CN114918866B - Drawing device and drawing system comprising same - Google Patents
Drawing device and drawing system comprising same Download PDFInfo
- Publication number
- CN114918866B CN114918866B CN202210488046.7A CN202210488046A CN114918866B CN 114918866 B CN114918866 B CN 114918866B CN 202210488046 A CN202210488046 A CN 202210488046A CN 114918866 B CN114918866 B CN 114918866B
- Authority
- CN
- China
- Prior art keywords
- clamping
- heater
- guide
- frame
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 187
- 239000003381 stabilizer Substances 0.000 claims abstract description 21
- 230000008859 change Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 79
- 239000000463 material Substances 0.000 claims description 79
- 238000010008 shearing Methods 0.000 claims description 52
- 238000003860 storage Methods 0.000 claims description 27
- 230000003068 static effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 230000008961 swelling Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 230000004308 accommodation Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/35—Shredding, crushing or cutting
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
- G21C19/207—Assembling, maintenance or repair of reactor components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Environmental & Geological Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a drawing device and a drawing system comprising the drawing device, wherein the drawing device is used for disassembling a heater fixed on a voltage stabilizer, the drawing device comprises a drawing mechanism and a driving component, the drawing mechanism comprises a clamping space for accommodating the heater, and the size of the clamping space in the direction of applying the clamping force can be changed; the driving component is connected with the drawing mechanism and applies driving force to the drawing mechanism, and the direction of the driving force is along the axial direction of the heater; when one end of the heater, which is far away from the voltage stabilizer, is fixed in the clamping space, the side wall corresponding to the clamping space applies clamping force on the heater. The heater that waits to draw is pulled out through the drawing device that this scheme provided, can increase the drawing force on waiting the heater that draws through drive assembly to pull out the heater of swelling, this more convenient, swift when just making the change heater.
Description
Technical Field
The invention relates to the technical field of replacement of a nuclear power station voltage stabilizer heater, a drawing device and a drawing system comprising the drawing device.
Background
A primary loop cooling system of a nuclear power station belongs to a nuclear power station main system, and has the functions of ensuring that enough coolant circulates, taking heat in a reactor out and transmitting the heat to a secondary loop to drive a steam turbine generator. The voltage stabilizer belongs to primary equipment of a nuclear power station and plays an important role in regulating and stabilizing one-path pressure. Wherein, install 63 heaters in the bottom of stabiliser for the pressure of regulation primary circuit system.
During operation, the heater may have electrical and mechanical faults, so that the power plant may replace the heater as necessary. Because the heater is connected with the penetrating piece in a butt welding way and is in direct contact with a loop medium, the heater which runs throughout the year is activated or the heater is possibly attached with a loop of thermions; on the other hand, when the heater is operated in a medium with a high temperature and a high pressure in a loop, cracks appear on the outer surface of the heater, so that the heater is possibly swollen. Thus making it quite difficult to pull the heater out from the bottom of the regulator. Because the heater is installed in the bottom of stabiliser, need be equipped with the scaffold frame in the stabiliser bottom when changing the heater, in addition the space is narrow and the stabiliser heater corresponds room entrance equipment many, and equipment transportation passageway is narrow, has higher requirement to equipment size and the convenience of operation.
In order to ensure that personnel are prevented from being accidentally irradiated in the process of replacing the heater and the irradiated dose of the personnel in the process of replacing the heater is reduced as much as possible; the drawing force is increased to be able to draw out the swollen heater, which makes it very inconvenient to replace the heater.
Disclosure of Invention
Accordingly, it is necessary to provide a drawing apparatus and a drawing system including the same, which solve the problem of inconvenience in replacement of a heater in the related art.
A drawing apparatus for disassembling a heater fixed to a voltage stabilizer, the drawing apparatus comprising:
a drawing mechanism including a holding space for accommodating the heater, the holding space being variable in size in a direction in which the holding force is applied;
the driving assembly is connected with the drawing mechanism and applies driving force to the drawing mechanism, and the direction of the driving force is along the axial direction of the heater;
when one end of the heater, which is far away from the voltage stabilizer, is fixed in the clamping space, the side wall corresponding to the clamping space applies the clamping force on the heater.
The technical scheme provides a drawing device, wherein a clamping space is used for clamping a heater to be drawn, and the size of the clamping space in the direction of applying the clamping force is set to be changeable, so that the heater to be drawn can extend into the clamping space and can be clamped by the side wall of the clamping space; the driving assembly is connected with the drawing mechanism, so that the driving assembly can apply acting force on the drawing mechanism and then act on the heater to be drawn, and the heater is pulled out from the base of the voltage stabilizer. The heater that waits to draw is pulled out through the drawing device that this scheme provided, can increase the drawing force on waiting the heater that draws through drive assembly to pull out the heater of swelling, this more convenient, swift when just making the change heater.
In one embodiment, the drawing mechanism includes:
a base;
the chuck assembly is connected with the base and is provided with the clamping space;
the locking component is connected with the base and acts on the chuck component to fix the size of the clamping space in the direction of applying the clamping force;
the driving assembly is connected to the base.
In one embodiment, the collet assembly comprises:
each clamping head is hinged to the base, each clamping head is arranged at intervals in the circumferential direction of the base and comprises clamping parts, and the clamping parts on each clamping head are oppositely arranged and enclose the clamping space;
the collet can rest on the locking assembly, and the locking assembly limits the collet to rotate around the hinge shaft;
each chuck has a first state and a second state, the chuck is in the first state, the clamping part is in a first limit position, one end of the heater can be fixed in the clamping space, the chuck is in the second state, the clamping part is in a second limit position, and one end of the heater can be separated from the clamping space.
In one embodiment, the base is provided with a containing groove for containing the chuck, two side walls of the containing groove are provided with connecting holes, and the chuck is connected with the connecting holes through the hinge shaft.
In one embodiment, the chuck further comprises a hinge part and an unlocking part, wherein the clamping part, the hinge part and the unlocking part are connected with each other, and the hinge part is positioned between the clamping part and the unlocking part;
the hinge shaft is fixedly connected to the hinge part and is rotatably connected to the connecting hole;
at least one part of the unlocking part is exposed out of the side surface of the base from the accommodating groove, and the clamping part is positioned at the first limit position;
the unlocking part can be contracted into the accommodating groove in response to the pressing force, and the clamping part is positioned at the second limit position.
In one of the embodiments of the present invention,
the clamping head further comprises a positioning part located between the hinge part and the unlocking part, the positioning part is propped against the bottom of the accommodating groove, the locking assembly is propped against the side surface of the clamping part, which faces the bottom of the accommodating groove, the clamping part is located at the first limit position, and the hinge part is fixed relative to the connecting hole.
In one embodiment, the locking assembly includes:
the plurality of return pieces are connected to the base, the number of the return pieces corresponds to the number of the chucks one by one, each return piece can stretch back and forth along the axial direction of the base, one end of each return piece abuts against the clamping part and acts on the clamping part, so that the clamping part is restored to the first limit position.
In one embodiment, the base is provided with a plurality of guide grooves, the guide grooves are in one-to-one correspondence with the number of the return pieces, and the return pieces are accommodated in the guide grooves; the return member includes:
the push rod is accommodated in the guide groove and can move along the axial direction of the guide groove, and the end part of the push rod is propped against the clamping part;
the elastic piece is arranged in the guide groove, one end of the elastic piece is propped against the bottom of the guide groove, and the other end of the elastic piece is propped against the push rod;
the push rod is pushed into the guide groove by the clamping part, or a part of the push rod is ejected out of the guide groove.
In one embodiment, the locking assembly further comprises a positioning piece, the positioning piece is fixed at the bottom of the accommodating groove, the positioning piece and the return piece are located at the side of the connecting hole in the radial direction of the base, and the clamping part is located at the first limit position when the positioning piece abuts against the positioning part.
A drawing system comprising a drawing apparatus as described above, the drawing system further comprising:
the drawing device is connected to the rack;
the first guide mechanism is connected to one side, deviating from the drawing device, of the frame, a first guide channel is formed in the first guide mechanism, a workpiece to be drawn passes through the first guide channel, and the drawing mechanism can pass through the first guide channel.
The utility model provides a drawing system through connecting drawing device in the frame, has improved drawing device's stability on the one hand, on the other hand can provide the activity space for drawing device. Through setting up first guide mechanism in the frame to drawing mechanism can pass in the first guide channel on the first guide mechanism, on the one hand for drawing mechanism's operation provides the direction space, on the other hand for the heater that waits to draw provides the direction space. Through this kind of structural style, on the one hand improved the convenience that the heater was changed, on the other hand improved the reliability that draws of heater.
In one embodiment, the first guide mechanism includes:
the first material guiding body is provided with a first material guiding channel, and the first material guiding channel extends along the axial direction of the first material guiding body;
The first shielding piece is sleeved on the first guide body, so that radiation ions on the heater are blocked in the first guide mechanism; the first connecting piece is fixedly connected to the first material guiding body and connected with the rack, a first through hole is formed in the first connecting piece, and the first through hole is communicated with the first material guiding channel;
the drawing mechanism can penetrate through the first through hole, and the inner wall of the first through hole can apply force on the drawing mechanism so as to change the size of the clamping space.
In one embodiment, the first shield comprises:
the shell is internally provided with an annular cavity;
a shielding substance filled in the annular cavity.
In one embodiment, the drawing mechanism comprises a base and a chuck assembly, a part of the chuck assembly is exposed out of the outer peripheral surface of the base, and the clamping space is formed on the chuck assembly;
the aperture of the first through hole on the first connecting piece is consistent with the maximum outer diameter of the base, and the inner wall of the first through hole can apply force on the chuck assembly.
In one embodiment, the first guiding mechanism further comprises a clamping assembly, the clamping assembly is connected to one end, deviating from the frame, of the first guiding body, a clamping channel is formed in the clamping assembly, the clamping channel is communicated with the first guiding channel, and the clamping channel is used for clamping a workpiece to be drawn.
In one embodiment, the clamping assembly comprises:
the support plate is connected to the first material guiding body, a second through hole is formed in the support plate, and the second through hole is communicated with the first material guiding channel;
the clamping device comprises at least two clamping pieces, wherein grooves are formed in the clamping pieces, and the grooves in the two clamping pieces are oppositely arranged to form the clamping channel;
the first driving piece is fixedly connected to the supporting plate, the two clamping pieces are connected to the first driving piece, and the first driving piece drives the two clamping pieces to move in the directions close to each other or far away from each other.
In one embodiment, the first guiding mechanism further comprises a guiding component, the guiding component is connected to the first guiding body, the guiding component comprises a tapered third through hole, and the third through hole is communicated with the first guiding channel.
In one of the embodiments of the present invention,
the drawing system further comprises a shearing mechanism for shearing the heater, the shearing mechanism is connected to the frame, a shearing opening is formed in the shearing mechanism, the first material guide channel can be communicated with the shearing opening, and the size of the shearing opening in the direction of applying the shearing force can be changed, so that the side wall acting force of the shearing opening acts on the heater and shears the heater.
In one embodiment, the shearing mechanism comprises:
a shear assembly having the shear cut configured thereon;
and the second driving piece is connected with the frame and is connected with the shearing assembly to drive the size of the shearing opening to change.
In one embodiment, the shear assembly comprises:
the static knife is fixed on the frame;
the movable knife is connected with the second driving piece, a shear opening is formed between the movable knife and the static knife, and the second driving piece drives the movable knife to move towards the direction close to or far away from the static knife.
In one embodiment, the housing comprises:
a frame;
the platform is connected to the frame in a sliding manner, the first material guiding mechanism is fixed on the platform, a fourth through hole is formed in the platform, and the fourth through hole is communicated with the first material guiding channel;
The shearing mechanism is arranged between the frame and the platform; wherein,,
the fourth through hole is switchably communicated with the cutout and the clamping space.
In one embodiment, the housing further comprises a movement assembly comprising:
the fixed block is fixed on the platform and is provided with a threaded hole;
the first transmission rod is rotatably connected to the frame and is in threaded transmission connection with the fixed block.
In one embodiment, the moving assembly further comprises a handle, and the first transmission rod is fixed with the handle.
In one embodiment, the frame further comprises a fixing member, the fixing member is connected to the platform, a plurality of positioning holes spaced from each other are formed in the frame along the sliding direction of the platform and the frame, and the fixing member can be inserted into the positioning holes.
In one embodiment, the drawing system further comprises a second material guiding mechanism, wherein the second material guiding mechanism is fixed on the frame, a second material guiding channel is arranged on the second material guiding mechanism, and the second material guiding channel is communicated with the shear opening.
In one embodiment, the second guide mechanism includes:
the second guide body is provided with a second guide channel, and the second guide channel extends along the axial direction of the second guide body;
the second shielding piece is sleeved on the second guide body;
the second connecting piece is fixedly connected to the second guide body and connected with the rack, a fifth through hole is formed in the second connecting piece, and the fifth through hole is communicated with the second guide channel; wherein,,
the aperture of the fifth through hole gradually decreases from one end facing the frame to one end close to the second guide body.
In one embodiment, the drawing system further comprises a transmission assembly, the transmission assembly is fixed on the frame, the drawing mechanism is connected to the transmission assembly, and the transmission assembly drives the drawing mechanism to move relative to the frame.
In one embodiment, the transmission assembly includes:
the second transmission rod is fixed at one end of the second transmission rod to the drawing mechanism;
the driving element is fixed on the frame, the second transmission rod is in transmission connection with the driving element, and the driving element drives one end of the second transmission rod to move towards a direction approaching to or away from the driving element.
In one embodiment, a plurality of grooves are arranged on the outer peripheral surface of the second transmission rod, and the plurality of grooves are arranged at intervals in the axial direction of the second transmission rod; the driving element includes:
the driving wheel is rotatably connected to the frame, a plurality of first convex teeth are arranged on the periphery of the driving wheel at intervals, and the grooves are meshed with the first convex teeth;
the driven wheel is rotatably connected to the frame, a plurality of second convex teeth are arranged on the periphery of the driven wheel at intervals, and the grooves are meshed with the second convex teeth;
the driving wheel and the driven wheel are symmetrically distributed on two sides of the axis of the second transmission rod.
In one embodiment, the drive assembly includes:
the driving body is fixedly connected to the rack and is provided with a containing cavity;
the driving rod is connected to the driving body in a sliding way and is arranged in the accommodating cavity, a mounting channel is arranged in the driving rod, one end of the second transmission rod penetrates through the mounting channel to be fixed with the drawing mechanism, and the second transmission rod can move in the mounting channel;
and the fastener is fixed on the driving rod and can be fixed with the second transmission rod.
In one embodiment, the fastener includes:
the fixed seat is fixedly connected to the driving rod;
the pawl is connected to the fixing seat and can be fixed with the second transmission rod.
In one embodiment, the drawing system further comprises a movable storage mechanism, wherein the storage mechanism is provided with a storage space with one end open, and the storage space can be communicated with the shear notch.
In one embodiment, the drawing system further comprises a supporting mechanism, wherein the supporting mechanism is connected to the first material guiding mechanism, a supporting space is formed on the supporting mechanism, and the supporting space is spaced from the first material guiding channel and communicated with the first material guiding channel.
Drawings
Fig. 1 is a schematic structural diagram of a drawing device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a drawing mechanism in a drawing device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an external structure of a drawing mechanism in a drawing device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a base in a drawing mechanism in a drawing device according to an embodiment of the present invention;
fig. 5 is a schematic view of an external structure of a base in a drawing mechanism in a drawing device according to an embodiment of the present invention;
Fig. 6 is a schematic structural diagram of a chuck in a drawing mechanism in a drawing device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a chuck in a drawing mechanism in a drawing device according to an embodiment of the present invention in a first state;
fig. 8 is a schematic structural diagram of a drawing system according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a shearing mechanism in a drawing system according to an embodiment of the present invention when the shearing mechanism is communicated with a first material guiding mechanism;
fig. 10 is a schematic structural diagram of a drawing mechanism in a drawing system according to an embodiment of the present invention when the drawing mechanism is communicated with a first material guiding mechanism;
fig. 11 is a schematic structural diagram of a first material guiding mechanism in a drawing system according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a drawing mechanism in a drawing system according to an embodiment of the present invention after the drawing mechanism enters a first material guiding channel in a first material guiding mechanism;
fig. 13 is a schematic view of a partially enlarged structure of a first material guiding mechanism in a drawing system according to an embodiment of the present invention;
fig. 14 is a schematic view of a partially enlarged structure of a drawing system according to an embodiment of the present invention;
fig. 15 is a schematic structural diagram of a middle shearing mechanism of a drawing system according to an embodiment of the present invention;
Fig. 16 is a schematic structural view of a frame in a drawing system according to an embodiment of the present invention;
fig. 17 is a schematic structural diagram of a storage mechanism in a drawing system according to an embodiment of the present invention;
a drawing device 10;
a drawing mechanism 101;
a base 1011; a receiving groove 1011a; a connection hole 1011b; a guide groove 1011c;
a collet assembly 1012;
chuck 1012a; clamping portion 1012a 1 The method comprises the steps of carrying out a first treatment on the surface of the Hinge portion 1012a 2 The method comprises the steps of carrying out a first treatment on the surface of the Unlocking portion 1012a 3 The method comprises the steps of carrying out a first treatment on the surface of the Positioning portion 1012a 4 ；
A hinge shaft 1012b;
a drive assembly 102;
a driving body 1021;
a driving lever 1022;
a fastener 1023; a fixed seat 1023a; pawl 1023b;
a locking assembly 1013;
a return 1013a; push rod 1013a 1 The method comprises the steps of carrying out a first treatment on the surface of the Elastic member 1013a 2 ；
A positioning member 1013b;
a first guide mechanism 30;
a first guide body 301;
a first shield 302; a housing 3021; shielding material 3022;
a first connector 303; a first through hole 3031;
a clamping assembly 304; a support plate 3041; a clamping member 3042; a first driving member 3043;
a guide member 305; a third through hole 3051;
a shearing mechanism 40;
a shear assembly 401; a stationary knife 4011; a movable knife 4012;
a second driver 402;
a second guide mechanism 50; a second guide body 501; a second shield 502; a second connection member 503; a fifth through hole 5031;
A transmission assembly 60;
a second transmission rod 601;
a drive element 602; a driving wheel 6021; driven wheel 6022;
a storage mechanism 70;
and a holding mechanism 80.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1-7, fig. 1 shows a schematic structural diagram of a drawing device according to an embodiment of the present invention, and an embodiment of the present invention provides a drawing device for disassembling a heater fixed to a voltage stabilizer, the drawing device 10 includes a drawing mechanism 101 and a driving assembly 102, the drawing mechanism 101 includes a clamping space for accommodating the heater, and a dimension of the clamping space in a direction in which the clamping space is applied is changeable; is connected to the drawing mechanism 101 and applies a driving force to the drawing mechanism 101, the direction of the driving force being along the axial direction of the heater; when one end of the heater, which is far away from the voltage stabilizer, is fixed in the clamping space, the side wall corresponding to the clamping space applies clamping force on the heater.
The present solution provides a drawing device 10, as shown in fig. 1, in which a clamping space is used for clamping a heater to be drawn, and the size of the clamping space in the direction of applying the clamping force is set to be changeable, so that the heater to be drawn can extend into the clamping space and can be clamped by the side wall of the clamping space; the driving assembly 102 is connected to the drawing mechanism 101, so that the driving assembly 102 can apply a force on the drawing mechanism 101, and then apply a force on the heater to be drawn, so as to pull the heater out of the base 1011 of the voltage stabilizer. The heater that waits to draw is pulled out through the drawing device 10 that this scheme provided, can increase the drawing force on waiting to draw the heater through drive assembly 102 to pull out the heater that swells, this more convenient, swift when just making the change heater.
In some embodiments, as shown in fig. 2, the drawing mechanism 101 includes a collet assembly 1012 for forming a clamping space, a lock assembly 1013 for securing the dimensions of the clamping space, and a base 1011 for connecting the collet assembly 1012 and the lock assembly 1013. The collet assembly 1012 is connected to the base 1011, the collet assembly 1012 being configured with a clamping space; the lock assembly 1013 is coupled to the base 1011 and applies a force on the collet assembly 1012 to fix the size of the clamping space in the direction in which the clamping force is applied; the drive assembly 102 is coupled to the base 1011.
The structural form of the chuck assembly 1012 constituting the clamping space is not limited as long as the size of the clamping space along the radial direction of the heater can be increased so that the heater can be inserted into the clamping space, and the corresponding side wall of the clamping space can clamp the heater by changing the size of the clamping space. For example, the drawing assembly may be configured such that three sliders movable in a radial direction of the base 1011 are provided on the base 1011, and end surfaces of the three sliders enclose the holding space; the loosening and clamping of the heater may be achieved by the opening and closing of three pawls 1023b by hingedly connecting the three pawls 1023b to the base 1011.
In some embodiments, as shown in FIGS. 2-7, the collet assembly 1012 includes at least three collets 1012a, each collet 1012a being hingedly connected to the base 1011, each collet 1012a being spaced apart circumferentially about the base 1011, the collets 1012a including a clamping portion 1012a 1 Clamping portions 1012a on each of the chucks 1012a 1 Oppositely arranged and enclosed into the clamping space; the collet 1012a may be abutted against the lock assembly 1013, the lock assembly 1013 being restrainedThe chuck 1012a rotates about the hinge shaft 1012 b; wherein each of the collets 1012a has a first state and a second state, the collets 1012a being in the first state, the clamping portions 1012a, as shown in FIGS. 2 and 7 1 In a first extreme position, one end of the heater may be secured in the clamping space, the chuck 1012a in a second state, and the clamping portion 1012a 1 In the second limit position, one end of the heater can be separated from the clamping space. The clamping portion 1012a of the collet 1012a is formed by hingedly connecting the collet 1012a to the base 1011 such that the collet 1012a can rotate about the hinge axis 1012b 1 The distance between the two can be changed, so that the size of the holding space can be changed to clamp or unclamp the heater. There are no limitations on the number of collets 1012a, and three or more collets 1012a may be provided on one base 1011 in this embodiment, with each two collets 1012a being located on the same diameter of the base 1011 and being located opposite each other, i.e., with the ends of two opposing collets 1012a being located on the same line.
The first state of the chuck 1012a is a state in which the dimension of the clamping space in the direction in which the clamping force is applied is the smallest, that is, the heater is clamped, and the clamping portion 1012a 1 In a first extreme position, where the first extreme position is defined as rotation of the chuck 1012a to the gripping portion 1012a of each chuck 1012a 1 The position with the smallest distance between them. The second state of the chuck 1012a is the state in which the clamping space is maximized in the direction in which the clamping force is applied, i.e., the state in which the heater is completely released, in which the clamping portion 1012a 1 In a second extreme position with the clamping portion 1012a 1 Refers to the rotation of each of the chucks 1012a to the grip portion 1012a of each of the chucks 1012a 1 The position where the distance between them is the largest. While the gradual change of the collet 1012a from the first state to the second state is a gradual release of the collet 1012a from the heater, the opposite gradual rotation of the collet 1012a from the second state to the first state is a gradual clamping of the collet 1012a to the heater.
In some embodiments, as shown in fig. 4 and 5, a receiving slot 1011a is provided in the base 1011 for receiving the collet 1012a, and connection holes 1011b are provided in both side walls of the receiving slot 1011a, and the collet 1012a is connected to the connection holes 1011b through the hinge shaft 1012 b. The clamping head 1012a is arranged in the accommodating groove 1011a, so that parts can be saved, and the clamping head 1012a is directly arranged on the side wall formed by the accommodating groove 1011a on the base 1011, so that the strength is higher, and the structure of the drawing mechanism 101 can be more compact and the layout is more reasonable through the structural form.
Further, as will be appreciated in conjunction with FIGS. 2 and 6, the collet 1012a also includes a hinge 1012a 2 Unlocking portion 1012a 3 Clamping portion 1012a 1 Hinge portion 1012a 2 Unlocking portion 1012a 3 Interconnected, hinged portion 1012a 2 Located at the clamping portion 1012a 1 And unlocking portion 1012a 3 Between them; the hinge shaft 1012b is fixedly connected to the hinge portion 1012a 2 The hinge shaft 1012b is rotatably coupled to the coupling hole 1011b; unlocking portion 1012a 3 At least a part of which is exposed from the accommodation groove 1011a to the side surface of the base 1011, and a clamping part 1012a 1 Is at a first limit position; unlocking portion 1012a 3 The clamping portion 1012a is retractable into the accommodation groove 1011a in response to the pressing force 1 In the second extreme position. By hinging the hinge 1012a 2 Is provided at the clamping portion 1012a 1 And an unlocking portion 1012a 3 Between (a) so that the force is applied to the unlocking portion 1012a 3 The chuck 1012a is then driven to rotate, thereby causing the clamping portion 1012a to rotate 1 Around hinge portion 1012a 2 Rotates to make the clamping part 1012a 1 Can be rotated to disengage the heater from the clamping space. Hinge shaft 1012b and hinge portion 1012a 2 The fixed connection of (a) can be realized by an interference fit, and the hinge shaft 1012b can be welded on the hinge part 1012a 2 Applying; the rotation connection mode of the hinge shaft 1012b and the connection hole 1011b can be realized through bearing connection, and the end part of the hinge shaft 1012b and the connection hole 1011b are fixed through a snap spring. In the present embodiment, the unlocking portion 1012a 3 Is provided in such a manner that at least a portion of the receiving groove 1011a is exposed to the side surface of the base 1011 so that a pressure can be applied to the unlocking portion 1012a 3 Part exposed from the side of the base 1011When the clamping portion 1012a 1 When in the first limit position, the unlocking portion 1012a 3 The exposed portion of the receiving groove 1011a reaches a limit, and at this time, the clamping portion 1012a of each chuck 1012a 1 The heater may be clamped. By the unlocking part 1012a 3 Applying a pressing force to rotate the chuck 1012a to unlock the portion 1012a 3 With the rotation of the chuck 1012a, the chuck 1012a is retracted into the receiving slot 1011a, and each clamping portion 1012a is then 1 Rotated to a position at which the distance between each other is greatest, i.e. the second extreme position. With this configuration, the cartridge 1012a can be pushed to rotate by additional components having an inner diameter that matches the outer diameter of the base 1011, facilitating the loosening of the heater by the cartridge assembly 1012 and also facilitating the entry of the end of the heater into the clamping space.
Further, as will be appreciated with reference to FIGS. 2 and 6, the collet 1012a also includes a hinge 1012a 2 And unlocking portion 1012a 3 A positioning portion 1012a therebetween 4 Positioning portion 1012a 4 The locking assembly 1013 is abutted against the bottom of the accommodating groove 1011a and the clamping part 1012a 1 Clamping portion 1012a on the side facing the bottom of accommodation groove 1011a 1 In the first extreme position, hinge 1012a 2 Is fixed with respect to the connection hole 1011 b. By being at the hinge portion 1012a 2 And an unlocking portion 1012a 3 Between which a positioning part 1012a is provided 4 Positioning portion 1012a 4 Abuts against the bottom of the receiving groove 1011a to restrict the chuck 1012a from being directed toward the unlocking portion 1012a 3 Is wrapped around the hinge portion 1012a at one end 2 Rotates in the direction of the bottom of the accommodation groove 1011 a; and the locking assembly 1013 is abutted against the clamping portion 1012a 1 The clamping portion 1012a is restrained by the lock unit 1013 on the side facing the bottom of the accommodation groove 1011a 1 Around hinge portion 1012a 2 Rotated in the bottom of the accommodation groove 1011a, passes through the positioning part 1012a 4 Fitting between the locking assembly 1013 and the base 1011 to align the clamping portion 1012a 1 The state when the clamping part 1012a is at the first limit position is locked 1 The clamping of the heater is more stable and reliable to lower the clamping part 1012a 1 And risk of detachment from the clamping space.
The configuration of the chuck 1012a is not limited, and in the above embodiments, the chuck 1012a is configured as shown in FIGS. 2-7, wherein the unlocking portion 1012a is when the chuck 1012a is in the first state 3 Extending upward as a whole, unlocking portion 1012a 3 The side surface of the upper exposed accommodation groove 1011a is a plane, and the unlocking part 1012a 3 The upper end of (2) is arranged in an arc shape; clamping portion 1012a 1 Extends in the axial direction of the base 1011 as a whole, and the clamping portion 1012a 1 Away from hinge 1012a 2 The end of (a) is arranged in an arc shape, and the clamping part 1012a 1 The side surface facing the bottom of the accommodating groove 1011a is a plane; positioning portion 1012a 4 With respect to the clamping portion 1012a 1 More convex side surface of the positioning portion 1012a 4 And a clamping portion 1012a 1 Between, and the positioning portion 1012a 4 And unlocking portion 1012a 3 The transition part between the two is in arc transition.
The structural form of the base 1011 is not limited, and the bottom of the base 1011 is configured as a conical structure, as shown in fig. 3 to 5, and in this embodiment, a conical structure is adopted; a section of the base 1011 on which the chuck 1012a is mounted is of a cylindrical configuration; and a through hole is provided in the base 1011 for reserving space for rotation of the chuck 1012a and also for providing space for entry and exit of other components such as a heater. The accommodating groove 1011a on the base 1011 adopts a structure form of a U-shaped groove. Both ends of the U-shaped groove are respectively communicated with the inside and the outside of the base 1011.
In some of these embodiments, as shown in FIG. 2, the locking assembly 1013 includes a return member 1013a, wherein the return member 1013a is telescopically coupled to the base 1011, the number of return members 1013a corresponds to the number of chucks 1012a, and one end of the return member 1013a abuts the clamp 1012a 1 And apply force to the clamping portion 1012a 1 On to make the clamping part 1012a 1 Restoring to the first limit position. By telescopically coupling the return member 1013a to the base such that the return member 1013a can move back and forth along the axial direction of the base 1011, one end of the return member 1013a is abutted against the clamping portion 1012a 1 On the other hand, the return member 1013a is always opposite to the clamping part1012a 1 Applying a pushing force to the clamping portion 1012a 1 There is always a tendency to return to the first limit position under the force of the return 1013 a. In this embodiment, the return element 1013a is connected to the bottom of the accommodating groove 1011a on the base 1011, and the axial direction of the return element 1013a is consistent with the axial direction of the base 1011, and the return element 1013a can move back and forth along the axial direction of the base 1011. The top end of the return member 1013a is abutted against the clamping portion 1012a 1 On the side facing the bottom of the accommodation groove 1011a, the return member 1013a faces the clamping portion 1012a 1 Always apply an upward pushing force to the unlocking portion 1012a 3 When the force is removed, the clamping portion 1012a 1 Restoring to the first limit position under the force of the return 1013 a; when unlocking is required, the unlocking portion 1012a 3 The clamping portion 1012a overcomes the pushing force of the return member 1013a 1 Around hinge portion 1012a 2 Rotates, thereby causing the gripping portion 1012a on each of the collets 1012a 1 The distance between them increases.
Further, as shown in fig. 2 and fig. 4, a plurality of guide slots 1011c are provided at the bottom of the accommodating slot 1011a on the base 1011, the number of the guide slots 1011c corresponds to the number of the return members 1013a one by one, and each guide slot 1011c accommodates one return member 1013a therein; the return member 1013a includes a push rod 1013a 1 And elastic member 1013a 2 . Specifically, the push rod 1013a 1 Is accommodated in the guide groove 1011c, the push rod 1013a 1 The push rod 1013a is movable along the axial direction of the guide groove 1011c 1 Is abutted against the clamping portion 1012a 1 The method comprises the steps of carrying out a first treatment on the surface of the Elastic member 1013a 2 Elastic member 1013a disposed in guide groove 1011c 2 One end of the guide groove 1011c is abutted against the bottom of the guide groove, and the other end is abutted against the push rod 1013a 1 The method comprises the steps of carrying out a first treatment on the surface of the Push rod 1013a 1 Clamped portion 1012a 1 Push into the guide groove 1011c or push rod 1013a 1 Is pushed out of the guide groove 1011c. A guide groove 1011c is provided at the bottom of the accommodation groove 1011a for guiding the push rod 1013a 1 Through and with the elastic member 1013a 2 Is fitted and disposed in the guide groove 1011c by the elastic member 1013a 2 Push rod 1013a 1 The pushing guide groove 1011c can also pass through the clamping part 1012a 1 Push rod 1013a 1 Is pushed into the guide groove 1011c. With the above structure, when other components are used in the unlocking part 1012a 3 Applying a pushing force to the clamping portion 1012a 1 Opposite hinge 1012a 2 Rotates in a direction approaching the bottom of the accommodation groove 1011a, and is arranged at the clamping part 1012a 1 During rotation, the clamping portion 1012a 1 To push rod 1013a 1 Applying a pushing force in the direction of the guide groove 1011c, thereby pushing the rod 1013a 1 Clamped portion 1012a 1 Slowly push into the guide groove 1011c, and the elastic member 1013a 2 Is compressed, when the locking part is retracted into the accommodating groove 1011a, the push rod 1013a 1 To the limit position in the direction of the guide groove 1011c, and at this time, the clamping part 1012a 1 In the second extreme position, the clamping space has a maximum dimension in the direction of the clamping force applied; when the unlocking portion 1012a 3 After the pushing force is removed, the push rod 1013a is pushed by the restoring force of the elastic member 1 Moving in a direction away from the guide groove 1011c, the clip portion 1012a 1 In push rod 1013a 1 Moves away from the accommodating groove 1011a under the action of the force of (a) to further enable the clamping part 1012a to 1 Restoring to the first limit position and holding the heater. For push rod 1013a 1 The structure of (a) is not limited, and may be a polygonal column, a cylindrical structure, and the guide groove 1011c may be the same as the push rod 1013a 1 The inner hole of the guide groove 1011c is slightly larger than the push rod 1013a in the corresponding structure 1 So that the push rod 1013a 1 Can move in the guide groove 1011 c. Elastic member 1013a 2 The spring can be used, and other components with elastic functions can be used.
In one embodiment, as shown in fig. 2, the locking assembly 1013 further includes a positioning member 1013b, the positioning member 1013b is fixed at the bottom of the accommodating groove 1011a, and the positioning member 1013b and the return member 1013a are located at the side of the connecting hole 1011b in the radial direction of the base 1011, and the positioning member 1013b and the positioning portion 1012a 4 When abutted, the clamping part 1012a 1 In a first extreme position. In the present embodiment, the positioning member 1013b isA bolt is screwed on the bottom of the U-shaped groove and is connected with the positioning part 1012a 4 The end of the positioning element 1013b protrudes from the bottom of the accommodation groove 1011a, so that when the clamping part 1012a 1 When in the first limit position, the positioning portion 1012a 4 Just against the positioning member 1013 b.
Referring to fig. 8-16, an embodiment of the present invention further provides a drawing system including the drawing apparatus 10 as above, the drawing system further including a frame and a first guide mechanism 30. Wherein, is connected to the frame; the first guiding mechanism 30 is connected to one side of the frame, which is away from the drawing device 10, and the first guiding mechanism 30 is provided with a first guiding channel for the workpiece to be drawn to pass through, and the drawing mechanism 101 can pass through from the first guiding channel.
The scheme provides a drawing system, through with drawing device 10 connection in the frame, has improved drawing device 10's stability on the one hand, on the other hand can provide the activity space for drawing device. By arranging the first guide mechanism 30 on the frame, and the drawing mechanism 101 can pass through the first guide channel on the first guide mechanism 30, on one hand, a guiding space is provided for the operation of the drawing mechanism 101, and on the other hand, a guiding space is provided for the heater to be drawn. Through this kind of structural style, on the one hand improved the convenience that the heater was changed, on the other hand improved the reliability that draws of heater.
Specifically, as shown in fig. 11, the first material guiding mechanism 30 includes a first material guiding body 301, a first shielding member 302, and a first connecting member 303, a first material guiding channel is provided on the first material guiding body 301, and the first material guiding channel extends along an axial direction of the first material guiding body 301; the first shielding member 302 is sleeved on the first material guiding body 301, so that the radiation ions on the heater are blocked in the first material guiding mechanism 30; the first connecting piece 303 is fixedly connected to the first material guiding body 301 and is connected with the rack, a first through hole 3031 is formed in the first connecting piece 303, and the first through hole 3031 is communicated with the first material guiding channel; the drawing mechanism 101 may pass through the first through hole 3031, and an inner wall of the first through hole 3031 may apply a force on the drawing mechanism 101 to change a size of the clamping space.
In this technical scheme, through set up first shield 302 in the outside of first guide body 301 in order to shield the radiation ion on the heater, and then prevent that operating personnel from producing the irradiation to operating personnel when being close to first guide mechanism 30. The first connector 303 is used for connecting the first guiding body 301 to the rack. The first through hole 3031 acts on the drawing mechanism 101 to increase the size of the clamping space, thereby allowing the end of the heater to extend into the clamping space or, alternatively, to separate the heater from the chuck 1012 a. The structural forms of the first material guiding body 301 and the first shielding member 302 are not limited, and the first material guiding body 301 is a cylindrical structure with two open ends, and the cross-sectional shape of the cylindrical structure can be square, polygonal or circular. In this embodiment, the first guiding body 301 adopts a cylindrical structural form, and the inner hole of the first shielding member 302 is adapted to the external structure of the first guiding body 301. The first shielding member 302 may be a cylinder formed by processing a material with a shielding effect, and the first shielding member 302 is sleeved outside the first guiding body 301. The first shielding member 302 may be fixed to the first guide body 301 by welding or by a bolt, but may be fixed by a tight fit. The first connecting piece 303 and the first guiding body 301 may be fixedly connected by welding, or may be fixedly connected by bolts, that is, two ends of the first connecting piece 303 are provided in a flange form, and two ends of the first connecting piece 303 are detachably connected with the first guiding body 301 and the frame by bolts.
Further, the first shield 302 includes a housing 3021 and a shielding substance 3022, wherein the housing 3021 is provided with an annular cavity therein; the shield substance 3022 is filled in the annular cavity. Specifically, the housing 3021 may be configured in an annular cylindrical structure using a stainless steel plate, the bottom of the annular cavity is sealed, the upper end is opened, the shielding material 3022 may be lead powder or lead particles, and the shielding material 3022 is placed in the annular cavity to block radiation ions on the heater.
In one embodiment, as shown in FIG. 12, the drawing mechanism 101 includes a base 1011 and a collet assembly 1012A portion of the collet assembly 1012 is exposed to the outer peripheral surface of the base 1011, and a clamping space is formed on the collet assembly 1012; the aperture of the first throughbore 3031 in the first connector 303 corresponds to the maximum outer diameter of the base 1011 and the inner wall of the first throughbore 3031 can act on the collet assembly 1012. In this embodiment, the chuck assembly 1012 comprises four chucks, the top of the base 1011 is provided with four U-shaped receiving slots 1011a along the circumferential direction thereof, one chuck 1012a is hinged in one receiving slot 1011a, each chuck 1012a comprises an unlocking part 1012a connected in turn 3 Hinge portion 1012a 2 And a clamping portion 1012a 1 Hinge portion 1012a 2 Is hinged with the side wall of the accommodating groove 1011a, and the unlocking part 1012a 3 Can be exposed from the accommodating groove 1011a to the side wall of the base 1011. The aperture of the first throughbore 3031 is configured to correspond to the maximum outer diameter of the base 1011 such that when the collet assembly 1012 is introduced into the first guide mechanism 30, the unlocking portion 1012a of the collet is unlocked by the inner wall of the first throughbore 3031 of the first connector 303 3 Applying pressure to rotate the drive chuck 1012a while unlocking the chuck 1012a 3 When pushed into the accommodation groove 1011a, each clamping portion 1012a 1 In a second extreme position such that each clamping portion 1012a 1 The distance between them is maximized so that the ends of the heater can enter the clamping space. By the aid of the structure, the chuck assembly 1012 can automatically clamp and unclamp the heater, manual operation is not needed, and automation degree of the drawing system is improved. In one embodiment, the first guiding mechanism 30 further includes a clamping assembly 304, the clamping assembly 304 is connected to one end of the first guiding body 301 facing away from the frame, the clamping assembly 304 has a clamping channel, and the clamping channel is communicated with the first guiding channel and is used for clamping a workpiece to be drawn. The clamping assembly 304 is connected to the first guiding body 301 to clamp the to-be-drawn piece, namely the heater, so that the stability of the heater during drawing is improved, and meanwhile, the first guiding body 301 is prevented from being damaged due to dumping when the heater is separated from the voltage stabilizer. The clamping channel on the clamping assembly 304 is communicated with the first material guiding channel, so that The drawing piece, namely the heater can enter the first material guiding channel while being clamped by the clamping channel.
Specifically, as shown in fig. 13, the clamping assembly 304 includes a support plate 3041, at least two clamping members 3042, and a first driving member 3043. The supporting plate 3041 is connected to the first material guiding body 301, and a second through hole is arranged on the supporting plate 3041 and is communicated with the first material guiding channel; the clamping pieces 3042 are provided with grooves, and the grooves on the two clamping pieces 3042 are oppositely arranged to enclose a clamping channel; the first driving member 3043 is fixedly coupled to the support plate 3041, and the two clamping members 3042 are coupled to the first driving member 3043, and the first driving member 3043 drives the two clamping members 3042 to move in a direction approaching or moving away from each other. The support plate 3041 is used for supporting the clamping member 3042 and the first driving member 3043, clamping the heater through a clamping space surrounded by grooves on the two clamping members 3042, and driving the clamping member 3042 to move towards or away from each other through the first driving member 3043, so that the clamping member can clamp the heater and can also unclamp the heater. In this embodiment, a hydraulic cylinder or an air cylinder is used for the first driving member 3043.
In one embodiment, as shown in fig. 11, the first guiding mechanism 30 further includes a guiding component 305, where the guiding component 305 is connected to an end of the first guiding body 301 facing away from the frame, and the guiding component 305 includes a tapered third through hole 3051, and the third through hole 3051 is in communication with the first guiding channel. In this embodiment, the guide member 305 is provided on the first guide body 301 so that the heater is guided when entering the first guide passage. The third through hole 3051 with guiding function is arranged in a conical shape, namely in a horn-shaped structure, so that when the heater does not enter the third through hole 3051 yet, the opening part has a larger space, and the heater enters the third through hole 3051 more in a container; when the heater enters the third through hole 3051, the heater slides into the first material guiding channel under the action of the inclination of the side wall of the third through hole 3051 and gravity, and then enters the first material guiding channel. In the present embodiment, the clamping assembly 304 is disposed between the guide member 305 and the first guide body 301.
In one embodiment, as shown in fig. 14 and 15, the drawing system further includes a shearing mechanism 40 for shearing the heater, the shearing mechanism 40 being connected to the frame, the shearing mechanism 40 having a shear opening therein, the first feed channel being communicable with the shear opening, the shear opening being variable in size in the direction of applying the shearing force so that a sidewall force of the shear opening acts on the heater and shears the heater. By providing the shearing mechanism 40 on the frame, the heater can be sheared to facilitate recycling. The shearing opening on the shearing mechanism 40 is arranged in a mode that the shearing opening can be communicated with the first material guiding channel, when the heater enters the first material guiding channel and can be pulled out by the drawing mechanism 101 until the heater is separated from the voltage stabilizer, the shearing opening in the shearing mechanism 40 is communicated with the first material guiding channel, and the heater positioned in the first material guiding channel is sheared through the shearing mechanism 40, so that the heater can be conveniently recovered.
Specifically, the shearing mechanism 40 includes a shearing assembly 401 and a second driving member 402, and the shearing assembly 401 is configured with a shearing opening; a second drive member 402 is coupled to the frame and the second drive member 402 is coupled to the shear assembly 401 to drive a change in the size of the shear slot. The second driving piece 402 drives the change of the shearing opening on the shearing assembly 401, so that the heater is sheared. In this embodiment, the second driving member 402 may be a pneumatic cylinder or a hydraulic cylinder.
Further, with continued reference to fig. 14 and 15, the shearing assembly 401 includes a stationary knife 4011 and a movable knife 4012, wherein the stationary knife 4011 is fixed to the frame; the movable knife 4012 is connected to the second driving member 402, and a shear gap is formed between the movable knife 4012 and the stationary knife 4011, and the second driving member 402 drives the movable knife 4012 to move in a direction approaching or moving away from the stationary knife 4011. A shear slot is formed between the stationary blades 4011 of the movable blades 4012, and the movable blades 4012 are driven to move towards the direction close to the stationary blades 4011 or away from the stationary blades 4011 by the second driving piece 402, so that the heater is sheared under the cooperation of the stationary blades 4011 and the movable blades 4012. When the movable knife 4012 moves away from the stationary knife 4011, the size of the cutout is increased, so that the heater can enter the cutout; when the movable blade 4012 moves in a direction approaching the stationary blade 4011, the size of the cutting opening becomes smaller, and the movable blade 4012 and the stationary blade 4011 can apply force on the heater to cut the heater.
In one embodiment, the rack comprises a frame and a platform, wherein the platform is connected to the frame in a sliding manner, the first material guiding mechanism 30 is fixed on the platform, and a fourth through hole is formed in the platform and is communicated with the first material guiding channel; the shearing mechanism 40 is arranged between the frame and the platform; wherein the fourth through hole is switchably communicated with the cutout and the holding space. The platform is connected to the frame in a sliding manner, so that the platform can slide relative to the frame; the first guiding mechanism 30 is fixed on the platform, and the fourth through hole on the platform is communicated with the first guiding channel, so that the first guiding channel can move along with the movement of the platform when the platform is arranged. The fourth through hole can be communicated with the cutting opening through the platform and can be communicated with the clamping space, so that the whole drawing system can realize drawing of the heater and cutting of the heater. When the heater needs to be drawn, the platform is moved to a position where the fourth through hole is communicated with the clamping channel, and at the moment, the first material guide channel is positioned above the position of the drawing mechanism 101 so that the drawing mechanism 101 can draw the heater; when the pulled heater needs to be sheared, the platform is moved to a position where the fourth through hole is communicated with the shearing opening, and the first material guiding channel is located above the shearing mechanism 40, so that the shearing mechanism 40 shears the heater.
The moving mode of the platform relative to the frame is not limited, and the platform and the frame can be moved by arranging a sliding rail on the frame and arranging a sliding groove on the platform; of course, the platform and the frame can be moved through screw transmission; the platform and the frame can be moved in a gear-rack transmission mode.
Further, the frame also comprises a moving assembly, the moving assembly comprises a fixed block and a first transmission rod, wherein the fixed block is fixed on the platform, and a threaded hole is formed in the fixed block; the first transmission rod is rotatably connected to the frame and is in threaded transmission connection with the fixed block. The fixed block with the threaded hole is fixed on the platform, the first transmission rod is rotatably connected to the frame, and the first transmission rod is in threaded connection with the fixed block. The fixing block can be driven to move back and forth along the axial direction of the first transmission rod by rotating the first transmission piece, so that the platform can move back and forth relative to the frame. The connection mode of the first transmission rod relative to the frame is not limited, and in this embodiment, the first transmission rod may be rotatably connected to the frame through a bearing and a bearing seat. Of course, in order to stabilize the movement of the platform and the frame, a sliding rail can be arranged in the movement direction of the platform relative to the frame, a sliding groove is arranged on the platform, and the guiding effect of the movement of the platform and the frame is realized by matching the sliding groove on the platform with the sliding rail, so that the sliding of the platform relative to the frame is more stable and reliable. In one embodiment, the moving assembly further comprises a handle, and the first transmission rod is fixed to the handle. The frame also comprises a fixing piece which is connected with the platform, a plurality of mutually-spaced positioning holes are formed in the frame along the sliding direction of the platform and the frame, and the fixing piece can be inserted into the positioning holes. Through set up the handle on first transfer line, realize the rotation to first transfer line through rotating the handle to realize the removal to the platform. The fixing pieces are arranged on the platform at intervals on the frame, when the platform moves to a required position, the fixing pieces are inserted into the positioning holes to fix the platform, so that the platform can be fixed relative to the frame, stability in the drawing or shearing process is realized, and the operation safety of a drawing system is also improved.
In one embodiment, as shown in fig. 14 and 15, the drawing system further includes a second guiding mechanism 50, where the second guiding mechanism 50 is fixed to the frame, and the second guiding mechanism 50 has a second guiding channel thereon, and the second guiding channel is connected to the cutout. Specifically, the second guiding mechanism 50 includes a second guiding body 501, a second shielding member 502, and a second connecting member 503. The second material guiding channel is arranged on the second material guiding body 501, and extends along the axial direction of the second material guiding body 501; the second shielding piece 502 is sleeved on the second material guiding body 501; the second connecting piece 503 is fixedly connected to the second guiding body 501 and is connected to the frame, the second connecting piece 503 is provided with a fifth through hole 5031, and the fifth through hole 5031 is communicated with the second guiding channel; wherein, the aperture of the fifth through hole 5031 gradually decreases from one end toward the frame to one end near the second guiding body 501. Through setting up second guiding mechanism 50 in the below of cut to be linked together second guide passageway in the second guiding mechanism 50 and the cut, make the heater after being sheared fall into second guide passageway from the cut, and fall into the position of collecting from second guide passageway, on the one hand be convenient for collect, on the other hand also can prevent that the heater after being sheared from falling down from the eminence and injuring the staff. The second connecting piece 503 is used for connecting the second guiding body 501 and the frame, and the fifth through hole 5031 on the second connecting piece 503 is configured such that the aperture of the fifth through hole 5031 gradually decreases from one end facing the frame to one end near the second guiding body 501, that is, the fifth through hole 5031 is configured in a horn shape, so that the sheared heater is beneficial to falling into the second guiding channel. That is, the fifth through hole 5031 is provided in a horn shape, and has a function of guiding the sheared heater to improve the reliability of the heater collection.
In one embodiment, as shown in fig. 14, the drawing system further includes a transmission assembly 60, the transmission assembly 60 is fixed on the frame, the drawing mechanism 101 is connected to the transmission assembly 60, and the transmission assembly 60 drives the drawing mechanism 101 to move relative to the frame. Specifically, the transmission assembly 60 includes a second transmission rod 601 and a driving element 602, wherein one end of the second transmission rod 601 is fixed to the drawing mechanism 101; the driving element 602 is fixed on the frame, the second transmission rod 601 is in transmission connection with the driving element 602, and the driving element 602 drives one end of the second transmission rod 601 to move towards or away from the driving element 602. The drawing mechanism 101 is driven to move towards a direction far away from the machine frame or close to the machine frame through the transmission assembly 60, so that the transmission mechanism can enter the first material guide channel or leave the first material guide mechanism 30, and drawing of the heater is achieved. By fixing the second transmission rod 601 to the drawing mechanism 101, the driving element 602 is fixed to the frame, and the movement of the second transmission rod 601 is driven by the driving element 602, thereby realizing the movement of the drawing mechanism 101.
In one embodiment, a plurality of grooves are provided on the outer circumferential surface of the second transmission rod 601, the plurality of grooves being disposed at intervals in the axial direction of the second transmission rod 601; the driving element 602 comprises a driving wheel 6021 and a driven wheel 6022, the driving wheel 6021 is rotatably connected to the rack, a plurality of first convex teeth are arranged on the periphery of the driving wheel 6021 at intervals, and the grooves are meshed with the first convex teeth; the driven wheel 6022 is rotatably connected to the frame, a plurality of second convex teeth are arranged on the periphery of the driven wheel 6022 at intervals, and the grooves are meshed with the second convex teeth; the driving wheel 6021 and the driven wheel 6022 are symmetrically distributed on both sides of the axis of the second transmission rod 601. The movement of the first drive rod is accomplished by engagement of the grooves on the first drive rod with the teeth on the primary wheel 6021 and the secondary wheel 6022. And rotation of the capstan 6021 is achieved by a handle provided on the capstan 6021.
In one embodiment, as shown in fig. 14, the driving assembly 102 includes a driving body 1021, a driving rod 1022, and a fastener 1023, wherein the driving body 1021 is fixedly connected to the frame, and the driving body 1021 has a receiving cavity; the driving rod 1022 is slidably connected to the driving body 1021 and is disposed in the accommodating cavity, a mounting channel is disposed in the driving rod 1022, and one end of the second transmission rod 601 passes through the mounting channel to be fixed with the drawing mechanism 101; the fastener 1023 is fixed to the driving lever 1022, and the fastener 1023 can be fixed to the second transmission lever 601. Specifically, the fastener 1023 includes a fixed seat 1023a and a pawl 1023b, the fixed seat 1023a being fixedly coupled to the drive rod 1022; the pawl 1023b is connected to the fixed base 1023a, and the pawl 1023b can be fixed to the second transmission rod 601. In this embodiment, the driving component 102 may be a hydraulic cylinder, the driving body is a housing 3021 of the hydraulic cylinder, the driving rod 1022 is a hydraulic rod, hydraulic oil is disposed in a cavity of the driving body, and the hydraulic oil drives the hydraulic rod to move along an axial direction of the hydraulic cylinder. The driving rod 1022 is fixed to the drawing mechanism 101 such that the movement of the drawing mechanism 101 is achieved by the movement of the driving rod 1022. Specifically, by fixing one end of the second transmission rod 601 to the drawing mechanism 101 through the installation passage, the second transmission rod 601 can move within the installation passage. By fixing the fastener 1023 to the driving rod 1022, and the fastener 1023 can be fixed to the second driving rod 601 so that the second driving rod 601 is fixed with respect to the driving rod 1022, then the movement of the second driving rod 601 is achieved by the movement of the driving rod 1022, and the movement of the drawing mechanism 101 is driven by the second driving rod 601. And the driving wheel 6021 and the driven wheel 6022 are engaged with the second transmission lever 601, and the rotation of the driving wheel 6021 is manually driven, so that when the driving lever 1022 pulls the second transmission lever 601 to move downward, the second transmission lever 601 drives the driving wheel 6021 and the driven wheel 6022 to rotate in opposite phases, so that the driving member 602 does not restrict the movement of the second transmission lever 601.
In one embodiment, the drawing system further includes a movable storage mechanism 70, where the storage mechanism 70 has a storage space with an opening at one end, and the storage space may be in communication with the cutout. In this embodiment, the storage mechanism 70 is a storage trolley, a storage space for accommodating the sheared heater is provided on the storage trolley, and rollers are installed at the bottom of the storage trolley, so that the storage trolley is placed under the second guide mechanism 50 when the heater is sheared, and the second guide channel is communicated with the storage space, so that the sheared heater falls into the storage trolley; and when the use is finished or the material in the storage space is piled up, the storage trolley is pulled out.
In one embodiment, as shown in fig. 9, the drawing system further includes a supporting mechanism 80, where the supporting mechanism 80 is connected to the first guiding mechanism 30, and the supporting mechanism 80 has a supporting space thereon, and the supporting space is spaced from and communicated with the first guiding channel. A holding mechanism 80 is provided above the first guide mechanism 30 so that the heater is held by the holding mechanism 80 to prevent tilting of the heater when the heater is sheared. In the present embodiment, the structural form of the holding mechanism 80 may be set to a structure consistent with that of the clamping assembly 304, but the holding mechanism 80 does not fix the heater.
The working principle of the drawing system provided in this embodiment is as follows:
by rotating the first transfer when it is desired to pull out the heater mounted on the voltage regulatorWhen the handle on the movable rod moves the platform to the first material guide channel to be communicated with the clamping space on the drawing mechanism 101, the fixing piece on the platform is inserted into the positioning hole on the frame, and the platform and the frame are relatively fixed. Then through rotating the handle on the driving wheel 6021, through manual rotation of the handle on the driving wheel 6021, the second transmission rod 601 moves upwards and then the drawing mechanism 101 moves upwards into the first material guiding channel. In this process, as the collet assembly 1012 passes through the first throughbore 3031, the sidewall of the first throughbore 3031 engages the unlocking portion 1012a of the collet 3 Pressure is applied such that the unlocking portion 1012a 3 Is compressed into the receiving groove 1011a of the base 1011, the chuck 1012a is in the second state, and the clamping portion 1012a of the chuck 1012a 1 In the first extreme position, each clamping portion 1012a 1 The distance between the two is maximized, at which time the end of the heater can extend into the clamping space and continue to move the pulling mechanism 101 upward, and the unlocking portion 1012a of the collet 1012a is applied when the collet assembly 1012 is disengaged from the first throughbore 3031 3 The pressing force on the clamping portion 1012a is eliminated 1 In the elastic member 1013a 2 Is forced around hinge 1012a 2 Rotating, clamping portion 1012a 1 Gradually clamping the heater as the clamping portion 1012a 1 When rotated to the first limit position, the clamping portion 1012a 1 The heater is clamped. At this time, the fastener 1023 in the driving assembly 102 is fixed to the second transmission rod 601, and the driving rod 1022 is driven to move so that the driving rod 1022 drives the second transmission rod 601 to move downward, and the heater is pulled out from the voltage stabilizer. The supporting mechanism 80 provided on the first guide mechanism 30 supports the heater during the drawing of the heater by the drawing mechanism 101, so as to prevent the upper end of the heater from being toppled over to damage the first guide mechanism 30 when the heater is drawn out of the voltage stabilizer. The driving assembly 102 continues to drive the pulling mechanism 101 to move downward, and when the pulling mechanism 101 moves downward to enter the first through hole 3031, the unlocking portion 1012a of the collet 1012a 3 The clamping portion 1012a is retracted into the accommodating groove 1011a by the force of the side wall of the first through hole 3031 1 In the second extreme position again, the heater is released, at which time the heater is disposed at the upper end of the first guide 30The clamp assembly 304 secures the upper end of the heater. The driving rod 1022 continues to drive the second driving rod 601 to move downwards, when the pawl 1023b moving to the clamping member 3042 opens, the second driving rod 601 is separated from the clamping member 3042, and at this time, the handle on the driving wheel 6021 can be rotated reversely to make the second driving rod 601 continue to drive the drawing mechanism 101 to move downwards.
The fixing piece on the platform is pulled out from the positioning hole on the frame, the handle on the first transmission rod is rocked, the platform moves to the first material guiding channel in the first material guiding mechanism 30 and the shearing opening in the shearing mechanism 40 to be connected, the clamping assembly 304 loosens the heater, the heater falls downwards under the action of gravity, and when the heater falls from the fourth hole and falls into the fifth through hole 5031 through the shearing opening, the heater is fixed through the clamping assembly 304. Then, the shearing mechanism 40 is started, and the movable knife 4012 in the shearing assembly 401 is moved towards the static knife 4011 so as to shear the heater, and the sheared heater falls from the second material guiding channel and is placed in the material storage trolley below the second material guiding channel. By repeating this process, the heater is entirely sheared to a length that is easily recovered. When the storage space of the storage trolley is filled with the heater, the storage trolley can be pulled out, and the heater to be recovered is placed at a specified position. And repeatedly disassembling the heater which needs to be replaced on the voltage stabilizer.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (28)
1. A drawing device for disassembling a heater fixed to a voltage stabilizer, the drawing device comprising:
a drawing mechanism including a holding space for accommodating the heater, the holding space being variable in size in a direction in which the holding force is applied;
the driving assembly is connected with the drawing mechanism and applies driving force to the drawing mechanism, and the direction of the driving force is along the axial direction of the heater;
when one end of the heater, which is far away from the voltage stabilizer, is fixed in the clamping space, the side wall corresponding to the clamping space applies the clamping force on the heater;
The drawing mechanism includes:
a base;
the chuck assembly is connected with the base and is provided with the clamping space;
the locking component is connected with the base and acts on the chuck component to fix the size of the clamping space in the direction of applying the clamping force;
the driving component is connected to the base;
the collet assembly includes:
each clamping head is hinged to the base, each clamping head is arranged at intervals in the circumferential direction of the base and comprises clamping parts, and the clamping parts on each clamping head are oppositely arranged and enclose the clamping space;
the collet can rest on the locking assembly, and the locking assembly limits the collet to rotate around the hinge shaft;
each chuck is in a first state and a second state, the chuck is in the first state, the clamping part is in a first limit position, one end of the heater can be fixed in the clamping space, the chuck is in the second state, the clamping part is in a second limit position, and one end of the heater can be separated from the clamping space;
the base is provided with a containing groove for containing the clamping head, two side walls of the containing groove are provided with connecting holes, and the clamping head is connected with the connecting holes through the hinge shaft;
The clamping head further comprises a hinge part and an unlocking part, wherein the clamping part, the hinge part and the unlocking part are connected with each other, and the hinge part is positioned between the clamping part and the unlocking part;
the hinge shaft is fixedly connected to the hinge part and is rotatably connected to the connecting hole;
at least one part of the unlocking part is exposed out of the side surface of the base from the accommodating groove, and the clamping part is positioned at the first limit position;
the unlocking part can be contracted into the accommodating groove in response to the pressing force, and the clamping part is positioned at the second limit position.
2. The drawing device according to claim 1, wherein the collet further comprises a positioning portion between the hinge portion and the unlocking portion, the positioning portion being abutted against the bottom of the accommodating groove, the locking assembly being abutted against a side of the clamping portion facing the bottom of the accommodating groove, the clamping portion being in the first limit position, the hinge portion being fixed with respect to the connection hole.
3. The pulling apparatus of claim 2, wherein the locking assembly includes:
the plurality of return pieces are connected to the base, the number of the return pieces corresponds to the number of the chucks one by one, each return piece can stretch back and forth along the axial direction of the base, one end of each return piece abuts against the clamping part and acts on the clamping part, so that the clamping part is restored to the first limit position.
4. A drawing device according to claim 3, wherein a plurality of guide grooves are formed in the base, the guide grooves correspond to the return pieces in number one by one, and each guide groove accommodates one return piece; the return member includes:
the push rod is accommodated in the guide groove and can move along the axial direction of the guide groove, and the end part of the push rod is propped against the clamping part;
the elastic piece is arranged in the guide groove, one end of the elastic piece is propped against the bottom of the guide groove, and the other end of the elastic piece is propped against the push rod;
the push rod is pushed into the guide groove by the clamping part, or a part of the push rod is ejected out of the guide groove.
5. The drawing device according to claim 4, wherein the locking assembly further comprises a positioning member fixed to a bottom of the accommodating groove, the positioning member and the return member are located beside the connecting hole in a radial direction of the base, and the holding portion is located at the first limit position when the positioning member abuts against the positioning portion.
6. Drawing system, characterized in that it comprises a drawing device according to any one of claims 1-5, said drawing system further comprising:
The drawing device is connected to the rack;
the first guide mechanism is connected to one side, deviating from the drawing device, of the frame, a first guide channel is formed in the first guide mechanism, a workpiece to be drawn passes through the first guide channel, and the drawing mechanism can pass through the first guide channel.
7. The drawing system of claim 6 wherein the first guide mechanism comprises:
the first material guiding body is provided with a first material guiding channel, and the first material guiding channel extends along the axial direction of the first material guiding body;
the first shielding piece is sleeved on the first guide body, so that radiation ions on the heater are blocked in the first guide mechanism;
the first connecting piece is fixedly connected to the first material guiding body and connected with the rack, a first through hole is formed in the first connecting piece, and the first through hole is communicated with the first material guiding channel;
the drawing mechanism can penetrate through the first through hole, and the inner wall of the first through hole can apply force on the drawing mechanism so as to change the size of the clamping space.
8. The drawing system of claim 7 wherein the first shield comprises:
the shell is internally provided with an annular cavity;
a shielding substance filled in the annular cavity.
9. The drawing system of claim 7 wherein the drawing mechanism comprises a base and a collet assembly, a portion of the collet assembly being exposed at an outer peripheral surface of the base, the gripping space being configured on the collet assembly;
the aperture of the first through hole on the first connecting piece is consistent with the maximum outer diameter of the base, and the inner wall of the first through hole can apply force on the chuck assembly.
10. The drawing system of claim 7, wherein the first guide mechanism further comprises a clamping assembly connected to an end of the first guide body facing away from the frame, the clamping assembly having a clamping channel thereon, the clamping channel being in communication with the first guide channel, the clamping channel being for clamping a workpiece to be drawn.
11. The drawing system of claim 10 wherein the clamping assembly comprises:
The support plate is connected to the first material guiding body, a second through hole is formed in the support plate, and the second through hole is communicated with the first material guiding channel;
the clamping device comprises at least two clamping pieces, wherein grooves are formed in the clamping pieces, and the grooves in the two clamping pieces are oppositely arranged to form the clamping channel;
the first driving piece is fixedly connected to the supporting plate, the two clamping pieces are connected to the first driving piece, and the first driving piece drives the two clamping pieces to move in the directions close to each other or far away from each other.
12. The drawing system of claim 7 wherein said first guide mechanism further comprises a guide member attached to an end of said first guide body facing away from said frame, said guide member including a tapered third through hole communicating with said first guide channel.
13. The drawing system of claim 6 further comprising a shear mechanism for shearing the heater, the shear mechanism being coupled to the frame, the shear mechanism having a shear opening therein, the first feed channel being communicable with the shear opening, a dimension of the shear opening being variable in a direction in which the shear force is applied such that a sidewall force of the shear opening acts on the heater and shears the heater.
14. The drawing system of claim 13 wherein the shearing mechanism comprises:
a shear assembly having the shear cut configured thereon;
and the second driving piece is connected with the frame and is connected with the shearing assembly to drive the size of the shearing opening to change.
15. The drawing system of claim 14, wherein the shearing assembly comprises:
the static knife is fixed on the frame;
the movable knife is connected with the second driving piece, a shear opening is formed between the movable knife and the static knife, and the second driving piece drives the movable knife to move towards the direction close to or far away from the static knife.
16. The drawing system of claim 15 wherein the frame comprises:
a frame;
the platform is connected to the frame in a sliding manner, the first material guiding mechanism is fixed on the platform, a fourth through hole is formed in the platform, and the fourth through hole is communicated with the first material guiding channel;
the shearing mechanism is arranged between the frame and the platform; wherein,,
the fourth through hole is switchably communicated with the cutout and the clamping space.
17. The drawing system of claim 16 wherein the frame further comprises a moving assembly comprising:
the fixed block is fixed on the platform and is provided with a threaded hole;
the first transmission rod is rotatably connected to the frame and is in threaded transmission connection with the fixed block.
18. The drawing system of claim 17 wherein the moving assembly further comprises a handle, the first drive rod being fixed with the handle.
19. The drawing system of claim 16 wherein said frame further comprises a fixture attached to said platform, said frame having a plurality of spaced apart locating holes along a sliding direction of said platform and said frame, said fixture being insertable into said locating holes.
20. The drawing system of claim 16 further comprising a second guide mechanism secured to the frame, the second guide mechanism having a second guide channel thereon, the second guide channel being in communication with the cutout.
21. The drawing system of claim 20 wherein the second guide mechanism comprises:
the second guide body is provided with a second guide channel, and the second guide channel extends along the axial direction of the second guide body;
the second shielding piece is sleeved on the second guide body;
the second connecting piece is fixedly connected to the second guide body and connected with the rack, a fifth through hole is formed in the second connecting piece, and the fifth through hole is communicated with the second guide channel; wherein,,
the aperture of the fifth through hole gradually decreases from one end facing the frame to one end close to the second guide body.
22. The drawing system of claim 6 further comprising a drive assembly, wherein the drive assembly is secured to the frame, wherein the drawing mechanism is coupled to the drive assembly, and wherein the drive assembly moves the drawing mechanism relative to the frame.
23. The drawing system of claim 22 wherein the transmission assembly comprises:
the second transmission rod is fixed at one end of the second transmission rod to the drawing mechanism;
The driving element is fixed on the frame, the second transmission rod is in transmission connection with the driving element, and the driving element drives one end of the second transmission rod to move towards a direction approaching to or away from the driving element.
24. The drawing system according to claim 23, wherein a plurality of grooves are provided on an outer peripheral surface of the second transmission rod, the plurality of grooves being arranged at intervals in an axial direction of the second transmission rod; the driving element includes:
the driving wheel is rotatably connected to the frame, a plurality of first convex teeth are arranged on the periphery of the driving wheel at intervals, and the grooves are meshed with the first convex teeth;
the driven wheel is rotatably connected to the frame, a plurality of second convex teeth are arranged on the periphery of the driven wheel at intervals, and the grooves are meshed with the second convex teeth;
the driving wheel and the driven wheel are symmetrically distributed on two sides of the axis of the second transmission rod.
25. The drawing system of claim 24 wherein the drive assembly comprises:
the driving body is fixedly connected to the rack and is provided with a containing cavity;
the driving rod is connected to the driving body in a sliding way and is arranged in the accommodating cavity, a mounting channel is arranged in the driving rod, one end of the second transmission rod penetrates through the mounting channel to be fixed with the drawing mechanism, and the second transmission rod can move in the mounting channel;
And the fastener is fixed on the driving rod and can be fixed with the second transmission rod.
26. The drawing system of claim 25 wherein the fastener comprises:
the fixed seat is fixedly connected to the driving rod;
the pawl is connected to the fixing seat and can be fixed with the second transmission rod.
27. The drawing system of claim 13 further comprising a movable storage mechanism having a storage space open at one end, said storage space being communicable with said cutout.
28. The drawing system of any one of claims 6-27 further comprising a support mechanism coupled to the first guide mechanism, the support mechanism having a support space thereon, the support space being spaced from and in communication with the first guide channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210488046.7A CN114918866B (en) | 2022-05-06 | 2022-05-06 | Drawing device and drawing system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210488046.7A CN114918866B (en) | 2022-05-06 | 2022-05-06 | Drawing device and drawing system comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114918866A CN114918866A (en) | 2022-08-19 |
| CN114918866B true CN114918866B (en) | 2023-09-26 |
Family
ID=82807537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210488046.7A Active CN114918866B (en) | 2022-05-06 | 2022-05-06 | Drawing device and drawing system comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114918866B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829974A (en) * | 2010-06-12 | 2010-09-15 | 太原煤气化股份有限公司 | Heating vibration screw extractor |
| CN112917427A (en) * | 2021-01-28 | 2021-06-08 | 中国核动力研究设计院 | A draw gear that is used for stabiliser electric heating element to demolish |
| CN114102119A (en) * | 2021-12-28 | 2022-03-01 | 台山核电合营有限公司 | Maintenance and replacement equipment for electric heater |
-
2022
- 2022-05-06 CN CN202210488046.7A patent/CN114918866B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829974A (en) * | 2010-06-12 | 2010-09-15 | 太原煤气化股份有限公司 | Heating vibration screw extractor |
| CN112917427A (en) * | 2021-01-28 | 2021-06-08 | 中国核动力研究设计院 | A draw gear that is used for stabiliser electric heating element to demolish |
| CN114102119A (en) * | 2021-12-28 | 2022-03-01 | 台山核电合营有限公司 | Maintenance and replacement equipment for electric heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114918866A (en) | 2022-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI407456B (en) | Target recovery device | |
| US11848545B2 (en) | Automatic opening and closing stripping device for indirect live wire having wire stripping and taping functions, and methods for stripping and taping indirect live wire using same | |
| CN114918866B (en) | Drawing device and drawing system comprising same | |
| US7965807B2 (en) | Instrument removal system | |
| CN112260150A (en) | Cable stripping machine | |
| WO2024140602A1 (en) | Locking mechanism, locking method and unlocking method for battery pack, carrier assembly and electric vehicle | |
| EP2481057B1 (en) | Control rod drive outer filter removal tool | |
| US4945979A (en) | Robotic arm for delivering a tube plugging tool | |
| CN215525796U (en) | Component glass monitor | |
| CN221048556U (en) | Automatic waste recovery device of paper cutter | |
| CN220944415U (en) | Convenient cutter of removing places platform | |
| CN214920991U (en) | Quick tool changing device of gantry shears | |
| CN215258651U (en) | Artificial intelligence type watch-dog convenient to remove regulation | |
| CN221053609U (en) | Photovoltaic power plant fortune dimension frame | |
| CN219419757U (en) | Outdoor power supply with replaceable socket | |
| CN212384754U (en) | Stay tube processing equipment | |
| CN115781604B (en) | Underwater dismounting device and method for radioactivity related assembly | |
| EP1399926B1 (en) | Checkerboard shear volume reduction system | |
| CN216670127U (en) | Remove portable electric energy monitoring devices | |
| CN220008739U (en) | A garbage collection device for screw cleaning equipment | |
| CN218664811U (en) | Material belt winding device | |
| CN113894353B (en) | Cutter assembly and disassembly and assembly method for plate shearing machine suitable for steel rolling production | |
| CN221381397U (en) | Lifting power supply convenient to detach | |
| CN220856526U (en) | Anti-drop turnover device for photovoltaic equipment production | |
| CN218016085U (en) | Battery disassembling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |