CN118003068A - Spring pretension device and puncher's equipment - Google Patents
Spring pretension device and puncher's equipment Download PDFInfo
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- CN118003068A CN118003068A CN202410412151.1A CN202410412151A CN118003068A CN 118003068 A CN118003068 A CN 118003068A CN 202410412151 A CN202410412151 A CN 202410412151A CN 118003068 A CN118003068 A CN 118003068A
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- 230000009471 action Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 230000002792 vascular Effects 0.000 abstract 1
- 238000004080 punching Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012797 qualification Methods 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of vascular perforation in medical appliances, and discloses a spring pre-tightening device and equipment for a puncher, wherein the equipment for the puncher integrates pre-tightening of springs and pressing of a shell. The spring pretensioning device comprises a base, a first driving piece, a second driving piece, a rotating assembly and a locking driving piece. The second driving piece is connected with the output of first driving piece, and rotating assembly's one end is connected with the output of second driving piece, and the other end can be used for being connected with the dabber of puncher. The first driving piece can drive the second driving piece and the rotating assembly to drive the mandrel to move along the first direction, and the second driving piece can drive the rotating assembly to rotate to drive the mandrel to rotate around the axis of the mandrel; the locking driving piece is used for driving the locking piece of the puncher to lock the bottom shell and the mandrel after movement. The device uses manpower sparingly, simultaneously, the stability of spring pretension and the accuracy of dabber rotation number of turns have been improved in driving piece drive dabber motion.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a spring pre-tightening device and assembling equipment of a puncher.
Background
In the field of medical instruments, the puncher can punch blood vessels or other soft tissues and consists of a shell, a mandrel, a spring, a safety and other parts. The puncher can be applied to medical products or other various products, and can realize punching processing of soft products.
In the assembling process of the puncher, the springs in the puncher are required to be pre-tensioned and unlocked, so that the springs can have forward rotating force, and the pre-tensioned state of the springs is locked through the safety, so that the springs can be in a state capable of completing subsequent punching work. Because the spring is installed on the mandrel of the puncher, the mandrel and the spring are both arranged in the shell of the puncher. In the prior art, when the spring is pre-tensioned, an operator is required to reversely unlock the spring along the spiral direction of the spring and keep the pre-tensioned state of the spring; and the other operator uses the locking insurance to fix the pre-tightening state of the spring so as to complete the pre-tightening work of the spring.
The manual pre-tightening spring, the manual maintaining of the pre-tightening state of the spring and the manual locking of the pre-tightened spring consume manpower, and the problem that the pre-tightening of the spring is disqualified due to the fact that the reverse rotation number is wrong when the pre-tightening is caused by manual misoperation and the stability is poor when the pre-tightening of the spring is performed manually exists is solved, so that the normal punching work of the puncher is affected, and even the puncher is scrapped.
Disclosure of Invention
The invention aims to provide a spring pre-tightening device and assembly equipment of a puncher, which are used for solving the problems that manual pre-tightening of a spring, manual maintenance of the pre-tightening state of the spring, labor consumption in the process of manually locking the pre-tightened spring and influence on normal use of the puncher.
To achieve the purpose, the invention adopts the following technical scheme:
in one aspect, a spring pretensioning device is provided and is used for pretensioning a spring of a puncher, the puncher comprises a shell, a mandrel, a spring and a locking piece, the mandrel is arranged in the shell, the spring is sleeved on the mandrel, the spring can complete pretensioning action along with movement of the mandrel, and the locking piece is inserted into a first safety hole of the shell and a second safety hole of the mandrel along a second direction;
the spring pretensioning device includes:
The base is used for placing the bottom shell of the shell;
the first driving piece is arranged on the base;
the second driving piece is connected with the output end of the first driving piece;
one end of the rotating component is connected with the output end of the second driving piece, and the other end of the rotating component can be used for being connected with the mandrel; the first driving piece can drive the second driving piece and the rotating assembly to drive the mandrel to move along a first direction, and the second driving piece can drive the rotating assembly to rotate to drive the mandrel to rotate around the axis of the mandrel;
The locking driving piece is arranged on the base and used for driving the locking piece to lock the bottom shell and the mandrel after movement.
Preferably, the rotating assembly comprises a rotating sleeve, one end of the rotating sleeve is connected with the output end of the second driving piece, and the other end of the rotating sleeve is used for being connected with the mandrel; and/or the number of the groups of groups,
The base comprises a lower die holder, the lower die holder is provided with a die cavity, the shape of the die cavity is matched with that of the bottom shell of the puncher, and the bottom shell can be placed in the die cavity.
Preferably, the other end of the rotating sleeve is provided with a clamping groove, the mandrel is provided with a clamping part, the mandrel can be inserted into the other end of the rotating sleeve, and the clamping part can be clamped with the clamping groove.
Preferably, the clamping groove is an L-shaped groove, and a longitudinal part of the L-shaped groove is arranged on the side wall of the rotating sleeve, extends along the first direction and penetrates through the end surface of the rotating sleeve; the horizontal portion of L-shaped groove is followed rotate sleeve circumference is seted up in rotate sleeve's lateral wall, rotate the sleeve and drive when the dabber rotates, the bottom of the horizontal portion of L-shaped groove with joint portion butt.
Preferably, the rotating assembly comprises a connecting shaft and a buffer member, one end of the connecting shaft is connected with the output end of the second driving member, the other end of the connecting shaft is in sliding fit with the rotating sleeve, and the buffer member is used for applying elastic force to the rotating sleeve so as to drive the rotating sleeve to be far away from the connecting shaft.
Preferably, the inner wall of the rotating sleeve is provided with a first rotation stopping surface and a first limiting part, the connecting shaft is provided with a second rotation stopping surface, the other end of the connecting shaft is provided with a second limiting part, the first rotation stopping surface is attached to the second rotation stopping surface, the second limiting part is located at one side, away from the second driving piece, of the first limiting part, and the rotating sleeve is stopped at the position, where the first limiting part is abutted to the second limiting part.
Preferably, the output end of the locking driving member is provided with a locking connecting portion, the output end of the locking driving member reciprocates along the second direction, and the locking member can be connected to the locking connecting portion.
Preferably, the spring pre-tightening device further comprises a mounting piece, a sliding piece and a fixing piece, wherein the fixing piece is arranged on the base; one side of the sliding piece is connected with the fixing piece in a sliding way along the first direction, and the other side of the sliding piece is fixedly connected with the mounting piece; the mounting piece is connected with the output end of the first driving piece, and the rotating assembly is rotatably arranged on the mounting piece.
Preferably, the spring pretensioning device further comprises a sensing member and a triggering member, the sensing member is disposed on the mounting member, the triggering member is disposed on the rotating assembly, and the sensing member can detect the triggering member to determine the number of rotations of the rotating assembly.
On the other hand, an assembling device of a hole puncher is provided, which comprises a shell pressing device and the spring pre-tightening device, wherein the shell pressing device is arranged on the base in a sliding manner along a second direction, a cover body of the shell can be placed on the shell pressing device, and the cover body is arranged corresponding to the bottom shell on the base.
The invention has the beneficial effects that:
The invention provides a spring pre-tightening device which comprises a base, a first driving piece, a second driving piece, a rotating assembly and a locking driving piece. The base is used for placing a bottom shell of the puncher shell; the first driving piece is arranged on the base; the second driving piece is connected with the output end of the first driving piece; one end of the rotating component is connected with the output end of the second driving piece, and the other end of the rotating component is connected with the mandrel; the first driving piece can drive the second driving piece and the rotating assembly to drive the mandrel to move along the first direction, and the second driving piece can drive the rotating assembly to rotate to drive the mandrel to rotate around the axis of the mandrel; the locking driving piece is arranged on the base and used for driving the locking piece to lock the bottom shell and the moving mandrel. The setting of first driving piece and second driving piece enables the dabber to follow first direction and remove and rotate, when two driving pieces stop the motion, enables the spring and reaches and maintain pretension state, has guaranteed the accuracy of spring rotation number of turns, avoids manual operation error to lead to the wrong problem of spring rotation number of turns, has improved pretension qualification rate to ensure that the puncher can normally carry out punching operation, improved the equipment yield of puncher. The locking driving piece drives the locking piece to lock the mandrel behind the drain pan and the motion to fix the spring behind the pretension, this process is because the drain pan is fixed on the base, and the mandrel passes through rotating assembly to be fixed, makes the stability of spring better, is convenient for through the accurate locking of retaining piece with dabber and drain pan, simultaneously, only needs an operating personnel to accomplish the operation in the process of pretension spring and fixed spring behind the pretension, uses manpower sparingly.
Drawings
Fig. 1 is a schematic structural view of an assembling apparatus of a hole punch according to an embodiment of the present invention;
FIG. 2 is a partial view of an assembly apparatus for a hole punch provided in an embodiment of the present invention;
FIG. 3 is a partial view of a spring pretensioning device provided by an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure:
X, a first direction; z, the second direction;
1. a base; 11. a lower die holder; 12. an upper die holder; 13. an operation housing;
2. A first driving member; 3. a second driving member;
4. a rotating assembly; 41. rotating the sleeve; 42. a connecting shaft; 43. a clamping groove; 44. a buffer member; 45. a trigger; 46. an induction member; 47. a coupling; 48. a shaft sleeve;
5. a locking driving member; 6. a mounting member; 7. a slider; 8. a fixing member; 9. a safety grating;
100. A bottom case; 200. a mandrel; 210. a clamping part; 220. a second safety vent; 300. a spring; 400. a shell pressing device; 401. and lifting the driving piece.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1 to 4, the present embodiment provides an assembly apparatus of a spring pretensioner and a hole punch, which can be used for punching a blood vessel or a soft product. The spring pre-tightening device is used for pre-tightening a spring 300 of the puncher, the puncher comprises a shell, a mandrel 200, the spring 300 and a locking piece, the mandrel 200 is arranged in the shell, the mandrel 200 is sleeved with the spring 300, the spring 300 can complete pre-tightening action along with movement of the mandrel 200, and the locking piece can be inserted into a first safety hole of the shell and a second safety hole 220 of the mandrel 200 to lock the pre-tightened spring 300.
In some embodiments, the spring pretensioning device comprises a base 1, a first driver 2, a second driver 3, a swivel assembly 4 and a locking driver 5. The base 1 is used for placing the bottom shell 100 of the shell; the first driving piece 2 is arranged on the base 1; the second driving piece 3 is connected with the output end of the first driving piece 2; one end of the rotating component 4 is connected with the output end of the second driving piece 3, and the other end can be used for being connected with the mandrel 200; the first driving piece 2 can drive the second driving piece 3 and the rotating component 4 to drive the mandrel 200 to move along the first direction X, and the second driving piece 3 can drive the rotating component 4 to rotate to drive the mandrel 200 to rotate around the axis of the mandrel; the locking driving member 5 is disposed on the base 1, and the locking driving member 5 is used for driving the locking member to lock the bottom shell 100 and the moving mandrel 200. Specifically, the first driving member 2 and the second driving member 3 may be a motor or a cylinder or the like.
The arrangement of the first driving piece 2 and the second driving piece 3 can enable the mandrel 200 to move and rotate along the first direction X, when the two driving pieces stop moving, the spring 300 can reach and maintain a pre-tightening state, the accuracy of the number of rotation turns of the spring 300 is guaranteed, the problem that the number of rotation turns of the spring 300 is wrong due to manual operation errors is avoided, the pre-tightening qualification rate is improved, the puncher can normally perform punching work, and the assembly yield of the puncher is improved. The locking driving piece 5 drives the locking piece to lock the bottom shell 100 and the mandrel 200 after movement, so that the pre-tightened spring 300 is fixed, the bottom shell 100 is fixed on the base 1, the mandrel 200 is fixed through the rotating assembly 4, the stability of the spring 300 is good, the mandrel 200 and the bottom shell 100 are conveniently and accurately locked through the locking piece, meanwhile, operation can be completed by only one operator in the process of pre-tightening the spring 300 and fixing the pre-tightened spring 300, and labor is saved.
In this embodiment, the base 1 is provided with an operation housing 13, and the rotating assembly 4 is disposed in the operation housing 13. Buttons and touch screens for personnel operation are arranged on the operation shell 13, so that personnel operation is facilitated, and parameters required by movement of the mandrel 200 are set. Specifically, the base 1 is made of a light material, for example, at least one of an aluminum alloy material and a POM material, and has the characteristics of convenient installation and light weight.
Further, the base 1 includes a lower die holder 11, the lower die holder 11 has a die cavity, the shape of the die cavity is adapted to the shape of the bottom shell 100 of the hole puncher, and the bottom shell 100 can be placed in the die cavity. The lower die holder 11 is provided so that the bottom chassis 100 is stably provided to the base 1.
In order to enable the rotary assembly 4 to be connected to the spindle 200, the rotary assembly 4 comprises a rotary sleeve 41, one end of the rotary sleeve 41 being connected to the output end of the second drive member 3 and the other end being adapted to be connected to the spindle 200.
Specifically, in order to facilitate connection of the rotating sleeve 41 and the spindle 200, the other end of the rotating sleeve 41 has a clamping groove 43, the spindle 200 has a clamping portion 210, the spindle 200 can be inserted into the other end of the rotating sleeve 41, and the clamping portion 210 can be clamped with the clamping groove 43. The clamping groove 43 enables the rotating sleeve 41 to be quickly connected to the mandrel 200 and enables the mandrel 200 to rotate synchronously.
Specifically, the clamping groove 43 is an L-shaped groove, and a longitudinal portion of the L-shaped groove is disposed on a side wall of the rotating sleeve 41, extends along the first direction X, and penetrates an end surface of the rotating sleeve 41; the lateral portion of the L-shaped groove is opened to the side wall of the rotating sleeve 41 in the opposite direction of the rotation of the rotating sleeve 41. When the second driving member 3 drives the rotating sleeve 41 to rotate around the axis thereof, the bottom of the transverse portion of the L-shaped groove abuts against the engaging portion 210, and drives the spindle 200 to rotate around the axis thereof. After the pre-tightening action of the spring 300 is completed, the second driving member 3 drives the rotating sleeve 41 to rotate in the opposite direction so as to separate the clamping portion 210 from the transverse portion of the L-shaped groove, and the first driving member 2 drives the rotating sleeve 41 away from the mandrel 200 so that the clamping portion 210 slides out along the longitudinal portion of the L-shaped groove, and finally the rotating assembly 4 is separated from the mandrel 200.
In some embodiments, the rotating assembly 4 includes a connecting shaft 42 and a buffer member 44, one end of the connecting shaft 42 is connected with the output end of the second driving member 3, the other end of the connecting shaft 42 is slidably engaged with the rotating sleeve 41, and the buffer member 44 is used to apply an elastic force to the rotating sleeve 41 to drive the rotating sleeve 41 away from the connecting shaft 42. Wherein, connecting axle 42 rotates to locate mounting 6, and rotation sleeve 41 passes through connecting axle 42 and is connected with the output of second driving piece 3, has improved connection stability and joint strength between rotation sleeve 41 and the output of second driving piece 3. The buffer member 44 plays a role of buffering, so that when the rotating sleeve 41 is connected with the mandrel 200, the force of the rotating sleeve 41 acting on the mandrel 200 is not excessively large, thereby protecting the mandrel 200 from damage. Specifically, in the present embodiment, the buffer member 44 is a buffer spring, and the buffer spring is sleeved on the connecting shaft 42. One end of the connecting shaft 42 is connected to the output end of the second driving member 3 through a coupling 47.
Preferably, the inner wall of the rotating sleeve 41 is provided with a first rotation stopping surface and a first limiting portion, the connecting shaft 42 is provided with a second rotation stopping surface, the other end of the connecting shaft 42 is provided with a second limiting portion, the first rotation stopping surface is attached to the second rotation stopping surface, the second limiting portion is located at one side, away from the second driving piece 3, of the first limiting portion, and the rotating sleeve 41 is stopped at a position where the first limiting portion and the second limiting portion are abutted. When the connecting shaft 42 drives the rotating sleeve 41 to rotate, the arrangement of the first rotation stopping surface and the second rotation stopping surface can enhance the rotation synchronism between the connecting shaft 42 and the rotating sleeve 41.
Specifically, the inner wall of the rotating sleeve 41 is provided with a step structure, that is, the rotating sleeve 41 is provided with a first channel and a second channel, the inner diameter of the first channel is smaller than that of the second channel, and a step surface formed between the first channel and the second channel is a first limit part; the second limiting part of the connecting shaft 42 is a bolt, the bolt is connected to the other end of the connecting shaft 42 far away from the second driving part 3, the head diameter of the bolt is larger than the inner diameter of the first channel and smaller than the inner diameter of the second channel, and the head of the bolt can slide in the second channel. The rotation sleeve 41 is stopped at a position where the stepped surface abuts against the head of the bolt.
In order to enable the second driving member 3 and the rotating assembly 4 to move in the first direction X, the spring pretensioning device further comprises a mounting member 6, a sliding member 7 and a fixing member 8, the fixing member 8 being provided to the base 1; one side of the sliding piece 7 is in sliding connection with the fixing piece 8 along the first direction X, and the other side of the sliding piece is fixedly connected with the mounting piece 6; the mounting member 6 is connected to the output end of the first driving member 2, and the rotating assembly 4 is arranged on the mounting member 6. Specifically, the second driving piece 3 is mounted on the mounting piece 6 through a connecting plate, so that stability of the mounting piece 6 when driving the second driving piece 3 to move is improved; the shaft sleeve 48 is mounted on the mounting member 6, and the connecting shaft 42 is rotatably disposed on the shaft sleeve 48, so as to improve the rotation stability of the connecting shaft 42.
Preferably, the spring pretensioning device further comprises a sensing element 46 and a triggering element 45, the sensing element 46 is arranged on the mounting element 6, the triggering element 45 is arranged on the rotating assembly 4, and the sensing element 46 can detect the triggering element 45 so as to determine the rotation number of the rotating assembly 4. The number of turns of the second driving member 3 is checked to determine whether the spring 300 is pre-tensioned in place, and whether the pre-tensioning of the spring 300 is qualified is determined, so that the pre-tensioning qualification rate of the spring 300 is improved.
In order to lock the preloaded spring 300, the output end of the locking driving member 5 is provided with a locking connection portion, and the output end of the locking driving member 5 reciprocates in the second direction Z, and the locking member can be connected to the locking connection portion. Specifically, the mandrel 200 is provided with a second safety hole 220, and the locking driving member 5 can drive the locking member to be placed in the second safety hole 220 so as to fix the locking bottom shell 100 and the moved mandrel 200.
Preferably, the spring pretensioning device further comprises a safety grating 9, the safety grating 9 is arranged on the base 1, and the safety grating 9 is arranged on two sides of the lower die holder 11 along the first direction X. When the output end of the locking driving member 5 reciprocates along the second direction Z, if the safety grating 9 detects that a human hand is located between the output end of the locking driving member 5 and the second safety hole 220, a signal is transmitted to the control system of the pre-tightening device, and the control system controls the spring pre-tightening device to stop the movement of the locking driving member 5 along the second direction Z, so as to ensure the safety of operators.
When the spring pre-tightening device provided by the embodiment is used, the bottom shell 100 provided with the mandrel 200 and the spring 300 is placed in the lower die holder 11, and the first driving piece 2 is started to drive the rotating assembly 4 to approach the mandrel 200 along the first direction X and be connected with the mandrel 200; starting the second driving piece 3 to drive the rotating assembly 4 to rotate so as to drive the mandrel 200 to rotate, meanwhile, driving the rotating assembly 4 to move along the first direction X by the first driving piece 2 so as to drive the mandrel 200 to move, enabling the second safety hole 220 on the mandrel 200 to correspond to the locking driving piece 5 connected with the locking piece, and starting the locking driving piece 5 to enable the locking piece to be inserted into the second safety hole 220 and the first safety hole after the spring 300 reaches a pre-tightening state so as to lock the bottom shell 100 and the mandrel 200 after movement; the second driving member 3 drives the rotating assembly 4 to rotate so as to separate the clamping portion 210 from the transverse portion of the L-shaped groove, and the first driving member 2 drives the rotating sleeve 41 away from the mandrel 200, so that the clamping portion 210 slides out along the longitudinal portion of the L-shaped groove, and finally the rotating assembly 4 is separated from the mandrel 200. Thereby completing the pre-tightening work of the spring 300 on the punch.
The embodiment also provides an assembling device of the hole puncher, which comprises a shell pressing device 400 and a spring pre-tightening device, wherein the shell pressing device 400 is arranged on the base 1 in a sliding manner along the second direction Z, and the shell pressing device 400 can be used for placing a cover body of a shell and is correspondingly arranged with the bottom shell 100 on the base 1. Specifically, the housing pressing device 400 includes an upper die holder 12 and a lifting driving member 401, the cover body of the housing can be placed in the upper die holder 12, and the lifting driving member 401 can drive the upper die holder 12 to reciprocate along the second direction Z, so that the upper die holder 12 and the lower die holder 11 are pressed or separated, and when the upper die holder 12 and the lower die holder 11 are pressed, the cover body can be covered on the bottom shell 100, so as to press and form the housing of the hole puncher.
The locking driving member 5 may be disposed on the upper die holder 12, the upper die holder 12 is lowered to enable the cover body to cover the bottom shell 100, the first driving member 2 and the second driving member 3 drive the rotating assembly 4 to complete the pre-tightening of the spring 300, and then the locking driving member 5 is actuated again to pass through the first safety hole of the cover body, the second safety hole 220 of the mandrel 200 and the first safety hole of the bottom shell 100. The locking connection part can be a slot, and the locking piece can be inserted into the slot. The specific structure of the locking connection part can be set by referring to the structural profiling of the locking piece. The locking member can be locked with the first safety hole of the bottom case 100 or the second safety hole 220 of the spindle 200 such that the locking member is separated from the locking connection when the locking driving member 5 is lifted. When the shell of the punch is pressed, if the safety grating 9 detects that a human hand is positioned between the upper die holder 12 and the lower die holder 11, a signal is transmitted to a control system of the pre-tightening device, and the control system controls the upper die holder 12 of the assembling equipment of the punch to stop moving so as to ensure the safety of operators.
The assembling device of the hole puncher provided by the embodiment integrates the pre-tightening spring 300, the pre-tightening state of the fixing spring 300 and the shell of the pressing hole puncher, and simplifies the assembling process of the hole puncher.
When the punching machine is used, the bottom shell 100 is placed on the base 1, the cover body is placed on the upper die holder 12, the upper die holder 12 descends to complete the shell of the punching machine, then the rotating component 4 is driven to be separated from the mandrel 200 after the pre-tightening of the spring 300 and the pre-tightening state of the fixed spring 300 are completed, the assembly of the punching machine can be completed, the upper die holder 12 ascends, and an operator takes down the finished product of the punching machine after the assembly is completed.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. The utility model provides a spring preloading device for carry out pretension to the spring (300) of puncher, the puncher includes casing, dabber (200), spring (300) and retaining member, dabber (200) set up in the casing, spring (300) cover is located dabber (200), spring (300) can accomplish pretension action along with the motion of dabber (200), the retaining member is pegged graft along second direction (Z) in the first insurance hole of casing and the second insurance hole (220) of dabber (200);
the spring pretensioning device is characterized by comprising:
a base (1), wherein the base (1) is used for placing a bottom shell (100) of the shell;
The first driving piece (2), the said first driving piece (2) locates the said base (1);
The second driving piece (3), the said second driving piece (3) is connected with output end of the said first driving piece (2);
A rotating assembly (4), wherein one end of the rotating assembly (4) is connected with the output end of the second driving piece (3), and the other end of the rotating assembly can be used for being connected with the mandrel (200); the first driving piece (2) can drive the second driving piece (3) and the rotating assembly (4) to drive the mandrel (200) to move along a first direction (X), and the second driving piece (3) can drive the rotating assembly (4) to rotate to drive the mandrel (200) to rotate around the axis of the mandrel;
The locking driving piece (5), the locking driving piece (5) set up in base (1), locking driving piece (5) are used for the drive the locking piece locking drain pan (100) and behind the motion dabber (200).
2. Spring pretensioning device according to claim 1, characterized in that the rotating assembly (4) comprises a rotating sleeve (41), one end of the rotating sleeve (41) being connected to the output end of the second driving member (3) and the other end being adapted to be connected to the spindle (200); and/or the number of the groups of groups,
The base (1) comprises a lower die holder (11), the lower die holder (11) is provided with a die cavity, the shape of the die cavity is matched with that of the bottom shell (100) of the puncher, and the bottom shell (100) can be placed in the die cavity.
3. The spring pretensioning device according to claim 2, characterized in that the other end of the rotating sleeve (41) has a clamping groove (43), the spindle (200) has a clamping portion (210), the spindle (200) can be inserted into the other end of the rotating sleeve (41), and the clamping portion (210) can be clamped with the clamping groove (43).
4. A spring pretensioning device according to claim 3, characterized in that the clamping groove (43) is an L-shaped groove, the longitudinal part of which is provided at the side wall of the rotating sleeve (41) and extends in the first direction (X) and penetrates the end face of the rotating sleeve (41); the transverse part of the L-shaped groove is circumferentially arranged on the side wall of the rotating sleeve (41) along the rotating sleeve (41), and when the rotating sleeve (41) drives the mandrel (200) to rotate, the bottom of the transverse part of the L-shaped groove is abutted to the clamping part (210).
5. A spring pretensioning device according to claim 3, wherein the rotating assembly (4) comprises a connecting shaft (42) and a buffer member (44), one end of the connecting shaft (42) is connected with the output end of the second driving member (3), the other end of the connecting shaft (42) is in sliding fit with the rotating sleeve (41), and the buffer member (44) is used for applying an elastic force to the rotating sleeve (41) to drive the rotating sleeve (41) away from the connecting shaft (42).
6. The spring pretensioning device according to claim 5, characterized in that a first rotation stopping surface and a first limiting portion are provided on an inner wall of the rotating sleeve (41), a second rotation stopping surface is provided on the connecting shaft (42), a second limiting portion is provided on the other end of the connecting shaft (42), the first rotation stopping surface is attached to the second rotation stopping surface, the second limiting portion is located on a side, away from the second driving member (3), of the first limiting portion, and the rotating sleeve (41) is stopped at a position where the first limiting portion and the second limiting portion abut.
7. Spring pretensioning device according to any one of claims 1-6, characterized in that the output end of the locking drive member (5) is provided with a locking connection, the output end of the locking drive member (5) being reciprocally movable in the second direction (Z), the locking member being connectable to the locking connection.
8. Spring pretensioning device according to any one of claims 1-6, characterized in that it further comprises a mounting member (6), a sliding member (7) and a fixing member (8), said fixing member (8) being arranged at said base (1); one side of the sliding piece (7) is in sliding connection with the fixing piece (8) along the first direction (X), and the other side of the sliding piece is fixedly connected with the mounting piece (6); the mounting piece (6) is connected with the output end of the first driving piece (2), and the rotating assembly (4) is rotatably arranged on the mounting piece (6).
9. The spring pretensioning apparatus according to claim 8, further comprising a sensing member (46) and a triggering member (45), the sensing member (46) being provided to the mounting member (6), the triggering member (45) being provided to the rotating assembly (4), the sensing member (46) being able to detect the triggering member (45) to determine the number of rotations of the rotating assembly (4).
10. Assembly equipment of hole puncher, including casing compression fittings (400) and spring preloading device according to any of claims 1-9, casing compression fittings (400) along second direction (Z) slide set up in base (1), casing compression fittings (400) can place the lid of casing, the lid with base (100) on base (1) correspond the setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410412151.1A CN118003068A (en) | 2024-04-08 | 2024-04-08 | Spring pretension device and puncher's equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410412151.1A CN118003068A (en) | 2024-04-08 | 2024-04-08 | Spring pretension device and puncher's equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118003068A true CN118003068A (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410412151.1A Pending CN118003068A (en) | 2024-04-08 | 2024-04-08 | Spring pretension device and puncher's equipment |
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| Country | Link |
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| CN (1) | CN118003068A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522370A (en) * | 2016-03-01 | 2016-04-27 | 贝加尔（浙江）汽车零部件有限公司 | Pedal torsion spring mounting device |
| CN205848604U (en) * | 2016-06-05 | 2017-01-04 | 元谋金沙绿色食品有限责任公司 | A kind of cherry tomato sugaring equipment |
| KR20190004566A (en) * | 2017-07-04 | 2019-01-14 | 류인형 | Garter spring automatic assembly device |
| CN210498441U (en) * | 2019-05-31 | 2020-05-12 | 晋江知保企业管理咨询有限公司 | Automobile wheel hub hole puncher |
| CN212552608U (en) * | 2020-05-27 | 2021-02-19 | 苏州美科威尔自动化设备有限公司 | Brush yoke spring mounting mechanism |
| CN112935771A (en) * | 2021-04-09 | 2021-06-11 | 广州市新豪精密科技有限公司 | Spring assembly machine |
| CN114406656A (en) * | 2022-01-11 | 2022-04-29 | 重庆智能机器人研究院 | Spring balance cylinder assembling tool and using method thereof |
| CN117381359A (en) * | 2023-12-11 | 2024-01-12 | 江苏中圣管道工程技术有限公司 | Semi-automatic assembly platform and assembly method for high-precision constant-force spring support and hanger |
-
2024
- 2024-04-08 CN CN202410412151.1A patent/CN118003068A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522370A (en) * | 2016-03-01 | 2016-04-27 | 贝加尔（浙江）汽车零部件有限公司 | Pedal torsion spring mounting device |
| CN205848604U (en) * | 2016-06-05 | 2017-01-04 | 元谋金沙绿色食品有限责任公司 | A kind of cherry tomato sugaring equipment |
| KR20190004566A (en) * | 2017-07-04 | 2019-01-14 | 류인형 | Garter spring automatic assembly device |
| CN210498441U (en) * | 2019-05-31 | 2020-05-12 | 晋江知保企业管理咨询有限公司 | Automobile wheel hub hole puncher |
| CN212552608U (en) * | 2020-05-27 | 2021-02-19 | 苏州美科威尔自动化设备有限公司 | Brush yoke spring mounting mechanism |
| CN112935771A (en) * | 2021-04-09 | 2021-06-11 | 广州市新豪精密科技有限公司 | Spring assembly machine |
| CN114406656A (en) * | 2022-01-11 | 2022-04-29 | 重庆智能机器人研究院 | Spring balance cylinder assembling tool and using method thereof |
| CN117381359A (en) * | 2023-12-11 | 2024-01-12 | 江苏中圣管道工程技术有限公司 | Semi-automatic assembly platform and assembly method for high-precision constant-force spring support and hanger |
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