CN106514549A - Combined puller - Google Patents
Combined puller Download PDFInfo
- Publication number
- CN106514549A CN106514549A CN201611205989.5A CN201611205989A CN106514549A CN 106514549 A CN106514549 A CN 106514549A CN 201611205989 A CN201611205989 A CN 201611205989A CN 106514549 A CN106514549 A CN 106514549A
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- Prior art keywords
- crossbeam
- screw rod
- groove
- connector
- combination
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Classifications
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- 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
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a combined puller for overcoming the problems of pulling jaw damage and single function in an existing puller. The combined puller comprises a first connection element, a screw rod and a plurality of first cross beams, wherein an inner thread hole is arranged in the middle of the first connection element, the screw rod penetrates through the inner thread hole so as to be in threaded connection with the first connection element, and the plurality of first cross beams are detachably connected with the first connection element respectively; and a first slide block or a clamping jaw is detachably connected to each of the first cross beams, and a pull pin screw is connected to each first slide block. The puller provided by the invention is simple in structure, easy to maintain, reliable in detachment effect, high in detachment efficiency, adaptive to different shapes needing pulling equipment, and capable of realizing many functions of inward pulling, outward pulling, pin taking and the like, thus achieving better adaptability, improving the performance thereof and increasing the efficiency thereof.
Description
Technical field
The invention belongs to industrial equipment dismantling device technical field, and in particular to a kind of combination drawbench.
Background technology
With the development of science and technology, the volume of industrial equipment is increasing, assembly precision also more and more higher, a main equipment
Generally require substantial amounts of parts to assemble, equipment complexity more and more higher.When a certain damage parts in equipment, receive
It is formed on the device space and installation site, it is sometimes desirable to carry out loaded down with trivial details dismounting, completes the replacing of equipment part, this problem is more
It is especially prominent in axis joint robot device.Existing drawbench structure is single, solidification, it is difficult to adjust in good time, affects work effect
Rate and use range.
Existing drawbench is all to be fixed on one by two or more pulling claws to have on female annulus, on the inside of annulus
It is connected with screw rod, outside can connect two or more pulling claws.First standing screw position during work, then pulling claw is stuck in needs to draw
On the object for pulling out, make to need the object of drawing to follow pulling claw and annulus to move up by rotary screw, so that object is extracted.
There is shortcoming in existing drawbench：(1) as its pulling claw position is fixed, when workpiece root and surrounding position gap very
Little or drawing body form irregularly may result in the problem that pulling claw is unable to screens.(2) as pulling claw quantity is certain, if drawing
Dipeptiven conference causes pulling claw to stretch failure.(3) existing drawbench structure is more complicated, and bolt connection position and hinge point are too many
Can cause to occur that in drawing some weak part bearing capacities are not enough damaged.(4) drawbench single function, it is impossible to well
Complicated working environment and work requirements are adapted to, and a variety of drawbench are generally required in an equipment is dismounted, and also can not
It is properly arrived at dismounting purpose.
The content of the invention
For there is pulling claw damage, single function in existing drawbench, the invention provides a kind of combination drawing
Device.
The technical scheme adopted by present invention solution above-mentioned technical problem is as follows：
A kind of combination drawbench, including the first connector, screw rod and multiple first crossbeams are provided, first connector
Middle part is provided with internal thread hole, and the screw rod is threadedly coupled with first connector through the internal thread hole with this, described
Multiple first crossbeams are detachably connected with first connector respectively；
The first slide block or claw are detachably connected with each first crossbeam, are connected with first slide block and are pulled out
Pin screw.
Further, first connector includes connecting pole, the first limit body and the second limit body, and described first is spacing
Body and the second limit body are removably attachable to the two ends of the connecting pole；
The one end of the first crossbeam is provided with connection ring, and the connection ring of multiple first crossbeams is rotatably connected
On the periphery of the connecting pole, and multiple first crossbeams are with the central axis of the screw rod as rotary shaft, the plurality of connection ring
Between first limit body and the second limit body.
Further, the plurality of first crossbeam radially extending along the screw rod, and the plurality of first crossbeam is in
On same plane.
Further, the screw rod includes force section, the first threaded portion and the second threaded portion being sequentially connected, described first
The hand of spiral of threaded portion and the second threaded portion is conversely, first connector is connected on first threaded portion.
Further, the force section is outer-hexagonal nut.
Further, it is provided with the first groove for radially extending along the screw rod on the first crossbeam, described first
The opening of groove is located at one end of the first crossbeam away from first connector, the both sides side wall of first groove
It is respectively equipped with the first gathering sill；
The claw includes sliding part, extension and the hook portion being sequentially connected, and the sliding part is slideably positioned in described
In first groove, the both sides of the sliding part are protruding with fixture block respectively, and the fixture block is placed in first gathering sill to limit
The glide direction of the sliding part；
The extension is mutually perpendicular to the first crossbeam, and the extending part deviates from the screw rod in first crossbeam
The side of force section, the hook portion are protruded towards the screw rod direction.
Further, the combination drawbench also includes support block, and the support block is provided with the first screwed hole, the screw rod
The second threaded portion be connected with the first screwed hole of the support block.
Further, the combination drawbench also includes position-arresting disk, and the second screwed hole, the spiral shell are provided with the position-arresting disk
Second threaded portion of bar is connected with the second screwed hole of the position-arresting disk.
Further, it is provided with the first groove for radially extending along the screw rod on the first crossbeam, described first
The opening of groove is located at one end of the first crossbeam away from first connector, the both sides side wall of first groove
The first gathering sill is respectively equipped with, first slide block is slideably positioned in first groove, and the periphery of first slide block sets
The first outer rim protrusion is put, the first outer rim protrusion is placed in first gathering sill to limit the slip side of first slide block
To, first through hole is provided with first slide block, the screw of pulling pin is through the first through hole.
Further, the combination drawbench also includes the second connector and multiple second cross beams, second connector
It is socketed on the screw rod and is connected with the second threaded portion of the screw rod, the plurality of second cross beam is respectively with described
Two connectors are detachably connected, and the quantity of the first crossbeam and second cross beam is equal, and one-to-one corresponding be arranged in parallel；
The second groove for radially extending along the screw rod, the opening of second groove are provided with the second cross beam
End positioned at the second cross beam away from second connector one end, the both sides side wall of second groove is respectively equipped with the
Two gathering sills, are provided with the second slide block in second groove, the periphery of second slide block arranges the second outer rim protrusion, described
Second outer rim protrusion is placed in second gathering sill to limit the glide direction of second slide block, is set on second slide block
It is equipped with the second through hole；
The screw of pulling pin sequentially passes through the first through hole and the second through hole.
According to the combination drawbench that the present invention is provided, the first connector being connected with screw flight, the first connection are provided with
Part is connected with multiple first crossbeams, and multiple first crossbeams are removably connected with multiple claws and/or multiple screws of pulling pin, by turning
Dynamic screw rod can adjust position of the first crossbeam on screw rod, so as to produce certain pulling force or thrust；The drawbench is combination
Formula, when the first crossbeam connects claw, can carry out interior drawing or outer drawing by the embedding effect of the hook of claw to part；Work as institute
State first crossbeam connection pull pin screw when, alignment pin can be pulled out from pin-and-hole by the cooperation between screw and alignment pin of pulling pin
Go out.Which is made to possess the function of interior drawbench, outer drawbench and split-pin device by various combination.On the other hand, due to first crossbeam
To be detachably connected and connector between, the quantity of first crossbeam can be adjusted according to the size of required pulling capacity, it is to avoid pulling capacity
It is excessive that the problem damaged is caused in itself to drawbench.
Description of the drawings
Fig. 1 is the structural representation of the combination drawbench that one embodiment of the invention is provided；
Fig. 2 is the structural representation of the combination drawbench that one embodiment of the invention is provided；
Fig. 3 is the structural representation of the combination drawbench that one embodiment of the invention is provided；
Fig. 4 is the structural representation of the first connector that one embodiment of the invention is provided；
Fig. 5 is the structural representation of the first crossbeam that one embodiment of the invention is provided；
Fig. 6 is the structural representation of the screw rod that one embodiment of the invention is provided；
Fig. 7 is the structural representation of the claw that one embodiment of the invention is provided；
Fig. 8 is the structural representation of the screw of pulling pin that one embodiment of the invention is provided；
Fig. 9 is the structural representation of the first slide block that one embodiment of the invention is provided；
Figure 10 is the structural representation of the support block that one embodiment of the invention is provided；
Figure 11 is the structural representation of the position-arresting disk that one embodiment of the invention is provided.
Reference in Figure of description is as follows：
10th, screw rod；101st, force section；102nd, the first threaded portion；103rd, the second threaded portion；11st, the first connector；111st,
One limit body；112nd, the second limit body；113rd, internal thread hole；114th, connecting pole；12nd, first crossbeam；121st, the first groove；122、
First gathering sill；123rd, connection ring；13rd, claw；131st, sliding part；1311st, fixture block；132nd, extension；133rd, hook portion；14、
Support block；141st, the first screwed hole；15th, position-arresting disk；151st, the second screwed hole；16th, the second connector；17th, second cross beam；171、
Second groove；172nd, the second gathering sill；18th, pull pin screw；181st, head of screw；182nd, threaded shank；19th, the first slide block；191st,
One outer rim is protruded；192nd, first through hole；20th, the second slide block.
Specific embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect become more apparent, below in conjunction with
Drawings and Examples, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
In describing the invention, it is to be understood that term " length ", " thickness ", " top ", " bottom ", " interior ", " outward " etc.
The orientation or position relationship of instruction is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and letter
Change description, rather than indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.In describing the invention, unless otherwise stated, the implication of " multiple "
It is two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or it is integrally connected；It can be machine
Tool connects, and can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.It is right
For one of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
Embodiment 1
Referring to shown in Fig. 1～Fig. 3, the invention provides a kind of combination drawbench, the middle part of first connector 11 sets
Internal thread hole 113 is equipped with, the screw rod is threadedly coupled with first connector 11 with this through the internal thread hole 113, is turned
Dynamic first connector 11 can adjust first connector 11 in the position of the screw rod 10；The plurality of first crossbeam
12 are detachably connected with first connector 11 respectively；
The first slide block 19 or claw 13 are detachably connected with each first crossbeam 12, on first slide block 19
It is connected with screw 18 of pulling pin.
It is demountable structure between the first crossbeam 12 and first connector 11, and does not limit first crossbeam 12
Quantity, can adjust the quantity of first crossbeam, to disperse pulling capacity, it is to avoid pulling capacity is excessive to drawing according to the size of required pulling capacity
Pull out the problem that device causes to damage in itself.
As shown in Figure 4 and Figure 5, in the present embodiment, first connector 11 is annular shell-like, including connecting pole 114,
First limit body 111 and the second limit body 112, first limit body 111 and the second limit body 112 are removably attachable to institute
State the two ends of connecting pole 114；
The one end of the first crossbeam 12 is provided with connection ring 123, and the connection ring 123 of multiple first crossbeams can turn
It is dynamic to be connected on the periphery of the connecting pole 114, and multiple first crossbeams 12 are with the central axis of the screw rod 10 as rotary shaft,
The plurality of connection ring 123 is located between first limit body 111 and the second limit body 112.Specifically, first connection
The outside of part 11 is provided with external screw thread, first limit body 111 and the second limit body 112 and 11 screw thread of the first connector
Connection.
The one end of the first crossbeam 12 is provided with connection ring 123, and the connection ring 123 of multiple first crossbeams can turn
It is dynamic to be connected on the periphery of the connecting pole 114, and multiple first crossbeams 12 are with the central axis of the screw rod 10 as rotary shaft,
Coordinate for gap between the connection ring 123 and first connector 11, and connection ring 123 be the end of first crossbeam 12,
I.e. the first crossbeam 12 can do around first connector 11 and rotate at any angle, so as to carry out drawing operation when
Wait, screw rod 10 and claw 13 or the relative angle pulled pin between screw 18 can be adjusted within the specific limits.
The plurality of connection ring 123 is located between first limit body 111 and the second limit body 112, by the first limit
Position body 111 and the second limit body 112 are limited to multiple first crossbeams 12 on first connector 11, it is to avoid first crossbeam 12
Depart from the first connector 11.
In the present embodiment, can be in the same plane in order to ensure multiple first crossbeams 12, the connection ring 123 is thick
N/mono- for 12 thickness of the first crossbeam is spent, wherein, n is the quantity of the first crossbeam 12；The n connection ring 123
It is layered on top of each other in the outside of first connector 11, which is laminated the consistency of thickness of thickness and single first crossbeam 12.
Multiple first crossbeams 12 are radially extended along the screw rod 10, and the plurality of first crossbeam 12 is in same plane
On, the connection ring 123 12 end of the first crossbeam relative altitude with the connection ring 123 in first connector
Position consistency on 11, relative altitude of the connection ring 123 in 12 end of the first crossbeam refer to the connection ring 123
Height on 12 thickness direction of the first crossbeam, i.e., the height of the connection ring 123 on different first crossbeams 12 it is different and
Arrange in ladder.
In theory, 123 thickness of corresponding connection ring and relative position can be pre-designed by different 12 quantity n of first crossbeam
Put, in actual use, if desired accordingly reduce the quantity of first crossbeam 12, also can be subtracted by arranging annular gasket and substituting
The position of few connection ring 123, the thickness of the annular gasket are equal with the thickness of single connection ring 123, it is to avoid reduce first
Impact after 12 quantity of crossbeam to different crossbeam relative positions, it is ensured that different first crossbeams 12 are in the same plane, so as to protect
Different claws 13 of card or to pull pin screw 18 consistent with the distance for needing drawing position, it is to avoid different claws 13 or screw 18 of pulling pin are received
Power is uneven.
As shown in fig. 6, the screw rod 10 includes force section 101, the first threaded portion 102 and the second threaded portion being sequentially connected
103, in the present embodiment, the force section 101, the first threaded portion 102 and the second threaded portion 103 are formed in one structure, institute
It is outer-hexagonal nut shape to state force section 101, can apply moment of torsion by instruments such as spanners.It should be noted that the present invention is not
Particular restriction is carried out to the structure of the force section 101, those skilled in the art may be selected other as needed and realize work(of the same race
Can structure, such as cross bore etc., or increase grip structure in force section 101, all should be included in protection scope of the present invention it
It is interior.
The hand of spiral of first threaded portion 102 and the second threaded portion 103 is conversely, first connector 11 is connected to
On first threaded portion 102, second threaded portion 103 is used to connect other auxiliary members, in opposite direction by being threaded
The first threaded portion 102 and the second threaded portion 103 can avoid the pine of the second threaded portion 103 and other auxiliary members in rotation process
It is de-, the diameter with diameter greater than second threaded portion 103 of first threaded portion 102.
As shown in figure 5, for the structural representation of first crossbeam in the present embodiment 12, the first crossbeam 12 is away from described the
The end of a connection piece 11 is provided with the first groove 121, and first groove 121 is along 12 end of first crossbeam towards the described first connection
The direction of part 11 extends, i.e. the first groove 121 extends along the length direction of first crossbeam 12, the both sides of first groove 121
Side wall is respectively equipped with the first gathering sill 122；First gathering sill 122 extends along the length direction of the first crossbeam 12 and the
One end of one gathering sill 122 is connected with the end of the first crossbeam 12.
As shown in fig. 7, the claw 13 includes sliding part 131, extension 132 and the hook portion 133 being sequentially connected, it is described
The both sides of sliding part 131 are protruding with fixture block 1311 respectively, the sliding part 131 can in first groove 121 oriented sliding,
The section of the sliding part 131 is adapted with the section of first groove 121；The card is adjusted by the sliding part 131
Position of the pawl 13 on the first crossbeam 12, to adapt to the drawing of the part of different size size.The extension 132 is plate
Shape, the hook portion 133 are vertically arranged with the extension 132, and the present invention does not limit the concrete shape in the hook portion 133,
Those skilled in the art can select suitable hook shape as needed.
As shown in figure 8, for the structural representation of screw 18 of pulling pin in the present embodiment, including head of screw 181 and threaded shank
182, the threaded shank 182 is provided with screw thread, and the head of screw 181 can adopt existing all kinds of head of screws 181；As shown in figure 9, being
For the first slide block 19 that the screw 18 of pulling pin is positioned on first screw rod 10, first slide block 19 can be first
Oriented sliding in groove 121, the periphery of first slide block 19 arrange the first outer rim protrusion 191, for being oriented to described first
Groove 122 is engaged.
As shown in Figure 10, it is described combination drawbench also include support block 14, the support block 14 be provided with for the spiral shell
First screwed hole 141 of the connection of the second threaded portion 103 of bar 10, the effect of the support block 14 are when increasing drawing object
Support contact area, it is to avoid cut is formed to body surface.
As shown in figure 11, it is described combination drawbench also include position-arresting disk 15, be provided with the position-arresting disk 15 for it is described
Second screwed hole 151 of the connection of the second threaded portion 103 of screw rod 10, the position-arresting disk 15 is disc-shaped structure, be its role is to：
Carry out when interior drawing, providing the effect of screens.
This combination drawbench is obtained by multiple different functional part assemblings, makes the combination drawbench by various combination
Possesses the function of interior drawbench, outer drawbench and split-pin device.
The technical program improves traditional drawbench so as to more preferable generalization and modularity, can be according to drawing
The needs (needing the shape of drawing workpiece, position, structure) for pulling out complete corresponding combination.This combination drawbench can be set to various
The parts such as standby bearing, gear, oil sealing, alignment pin, end cap carry out drawing dismounting, simple and practical.And parts standard
Change modularity good, various combination is carried out between part and is capable of achieving difference in functionality, be more widely applied, it is only necessary to a set of drawbench
Instrument, it is possible to realize the dismounting of complicated machinery.
The present invention is further detailed below by way of specific embodiment.
Embodiment 2
It is shown in Figure 1, a kind of combination drawbench as outer drawbench is present embodiments provided, to realize extracting connection
The function of part, such as bearing part, gear part, Model For The Bush-axle Type Parts etc. on the outside of the axle.
The combination drawbench includes the first connector 11,10,3 first crossbeams 12 of screw rod and 3 claws 13, described
First connector 11 is socketed on the screw rod 10 and is threadedly coupled with the screw rod 10, the plurality of first crossbeam 12 respectively with
First connector 11 is detachably connected；3 claws 13 are corresponded and are detachably connected with 3 first crossbeams 12
Connect.
First connector 11 is annular shell-like, and the inside of first connector 11 arranges internal thread hole 113, described
Screw rod 10 is threadedly coupled through the internal thread hole 113 with first connector 11, and first connector 11 includes connection
Post 114, the first limit body 111 and the second limit body 112, first limit body 111 and the second limit body 112 removably connect
It is connected to the two ends of the connecting pole 114；
The one end of the first crossbeam 12 is provided with the connection ring 123 of 123,3 first crossbeams of connection ring and can turn
It is dynamic to be connected on the periphery of the connecting pole 114, and multiple first crossbeams 12 are with the central axis of the screw rod 10 as rotary shaft,
The plurality of connection ring 123 is located between first limit body 111 and the second limit body 112.First connector 11
Outside is provided with external screw thread, and first limit body 111 and the second limit body 112 are threadedly coupled with first connector 11.
123 thickness of the connection ring is 1/3rd of 12 thickness of the first crossbeam, and 3 connection rings 123 are in institute
The outside for stating the first connector 11 is layered on top of each other, its stacking thickness and single first crossbeam 12 consistency of thickness, described 3 first
Crossbeam 12 on the same plane vertical with the screw rod 10, phase of the connection ring 123 in 12 end of the first crossbeam
To position consistency of the height with the connection ring 123 on first connector 11, i.e., it is right that one of connection ring 123 is located at
The bottom of 12 end face of first crossbeam answered, one of connection ring 123 are located at the middle part of 12 end face of corresponding first crossbeam, wherein
One connection ring 123 is located at the top of correspondence 12 end face of first crossbeam.
The screw rod 10 includes force section 101, the first threaded portion 102 and the second threaded portion 103 being sequentially connected, described
The hand of spiral of one threaded portion 102 and the second threaded portion 103 is conversely, first connector 11 is connected to first threaded portion
On 102.
The first groove 121 for radially extending along the screw rod 10 is provided with the first crossbeam 12, described first leads to
The opening of groove 121 is located at one end of the first crossbeam 12 away from first connector 11, first groove 121
Both sides side wall is respectively equipped with the first gathering sill 122；
The claw 13 includes sliding part 131, extension 132 and the hook portion 133 being sequentially connected, the sliding part 131
It is slideably positioned in first groove 121, the both sides of the sliding part 131 are protruding with fixture block 1311, the fixture block respectively
1311 are placed in first gathering sill 122 to limit the glide direction of the sliding part 131, so as to can adjust the claw 13
Position on the first crossbeam 12.
The extension 132 is mutually perpendicular to the first crossbeam 12, and the extension 132 is carried on the back positioned at first crossbeam 12
From the side of 10 force section 101 of the screw rod, the hook portion 133 is protruded towards 10 direction of the screw rod.
The combination drawbench also includes support block 14, and the support block 14 is provided with the first screwed hole 141, the screw rod 10
The second threaded portion 103 be connected with the first screwed hole 141 of the support block 14.
Its operational approach is：When the drawing of part on the outside of axle is carried out using the combination drawbench, first determine and want drawing
Part and shaft member relative position, first adjust screw rod 10 position, be resisted against one end that screw rod 10 is connected with support block 14
In the middle of the end of the shaft member, expand the spacing between claw 13, rotary screw 10 makes the first connector 11 toward part direction position
Move, then the spacing reduced between claw 13, the hook portion 133 of claw 13 is hooked in the outer rim of part, rotary screw 10 makes institute
State combination drawbench pretension, the angle between appropriate adjustment first crossbeam 12 and claw 13 is that part stress is equal in drawing process
Even, rotary screw 10 makes the slowly upper shifting of first crossbeam 12 and claw 13, and most part drawing departs from the shaft member at last.
Embodiment 3
It is shown in Figure 2, a kind of combination drawbench as interior drawbench is present embodiments provided, to realize extracting connection
The function of part, such as bearing part, oil sealing class part etc. on the inside of the hole.
In the combination, drawbench is included such as most technical characteristic in embodiment 1, and its difference is：
The combination drawbench also includes position-arresting disk 15, and the second screwed hole 151, the screw rod are provided with the position-arresting disk 15
10 the second threaded portion 103 is connected with the second screwed hole 151 of the position-arresting disk 15.
Its operational approach is：When the drawing of part on the inside of hole is carried out using the combination drawbench, first determine and want drawing
Part and hole relative position, by the second threaded portion 103 of screw rod 10 through the part for needing drawing, set in the opposite side of part
Position-arresting disk 15 is put, position-arresting disk 15 is installed on the second threaded portion 103 of the screw rod 10, the position for adjusting screw rod 10 makes its position
In the center of the part for needing drawing, the position of first crossbeam 12 is adjusted, makes the first crossbeam 12 be distributed in the surrounding of part, with
Be easy to part stress uniform, adjust the spacing between claw 13, make the hook portion 133 of claw 13 outside in hole be pushed up as propping up
Support, rotary screw 10 make the position-arresting disk 15 being connected on screw rod 10 move towards the position of the first connector 11, so as to drive part
Go out from the inside drawing in hole.
Embodiment 4
It is shown in Figure 3, a kind of combination drawbench as pin removal is present embodiments provided, to realize from multiple pin-and-holes
In simultaneously extract the function of multiple alignment pins.
The combination drawbench includes screw rod 10,11,2 first crossbeams 12 of the first connector, the second connector 16,2
Second cross beam 17 and 2 nails of pulling pin, first connector 11 be socketed on the screw rod 10 and with 10 screw thread of the screw rod
Connection, the plurality of first crossbeam 12 are detachably connected with first connector 11 respectively；2 second cross beams 17 are distinguished
It is detachably connected with second connector 16；
First connector 11 is annular shell-like, and the inside of first connector 11 arranges internal thread hole 113, described
Screw rod 10 is threadedly coupled through the internal thread hole 113 with first connector 11,
First connector 11 includes connecting pole 114, the first limit body 111 and the second limit body 112, first limit
Position body 111 and the second limit body 112 are removably attachable to the two ends of the connecting pole 114；
The one end of the first crossbeam 12 is provided with the connection ring 123 of 123,3 first crossbeams of connection ring and can turn
It is dynamic to be connected on the periphery of the connecting pole 114, and multiple first crossbeams 12 are with the central axis of the screw rod 10 as rotary shaft,
The plurality of connection ring 123 is located between first limit body 111 and the second limit body 112.First connector 11
Outside is provided with external screw thread, and first limit body 111 and the second limit body 112 are threadedly coupled with first connector 11.
123 thickness of the connection ring is 1/2nd of 12 thickness of the first crossbeam, and 2 connection rings 123 are in institute
The outside for stating the first connector 11 is layered on top of each other, its stacking thickness and single first crossbeam 12 consistency of thickness, described 2 first
Crossbeam 12 on the same plane vertical with the screw rod 10, phase of the connection ring 123 in 12 end of the first crossbeam
To position consistency of the height with the connection ring 123 on first connector 11, i.e., it is right that one of connection ring 123 is located at
The bottom of 12 end face of first crossbeam answered, one of connection ring 123 are located at the top of correspondence 12 end face of first crossbeam, mutually wrong
Position is arranged.
The connected mode of the structure and second cross beam 17 and the second connector 16 of the second cross beam 17 is with described first
Crossbeam 12 is consistent with the first connector 11, is no longer repeated.
The screw rod 10 includes force section 101, the first threaded portion 102 and the second threaded portion 103 being sequentially connected, described
The hand of spiral of one threaded portion 102 and the second threaded portion 103 is conversely, first connector 11 is connected to first threaded portion
On 102, second connector 16 is socketed on the screw rod 10 and is connected with 103 screw thread of the second threaded portion of the screw rod 10
Connect, the first crossbeam 12 and second cross beam 17 are corresponded and be arranged in parallel.
The first groove 121 for radially extending along the screw rod 10 is provided with the first crossbeam 12, described first leads to
The opening of groove 121 is located at one end of the first crossbeam 12 away from first connector 11, first groove 121
Both sides side wall is respectively equipped with the first gathering sill 122, and the first slide block 19, first slide block are provided with first groove 121
19 periphery arranges the first outer rim protrusion 191, and the first outer rim protrusion 191 is placed in first gathering sill 122 to limit
The glide direction of first slide block 19, is provided with first through hole 192 on first slide block 19, the screw 18 of pulling pin is passed through
The first through hole 192.
The second groove 171 for radially extending along the screw rod 10 is provided with the second cross beam 17, described second leads to
The opening of groove 171 is located at one end of the second cross beam 17 away from second connector 16, second groove 171
Both sides side wall is respectively equipped with the second gathering sill 172, and the second slide block 20, second slide block are provided with second groove 171
20 periphery arranges the second outer rim protrusion, and the second outer rim protrusion is placed in second gathering sill 172 to limit described the
The glide direction of two slide blocks 20, is provided with the second through hole on second slide block 20；
The screw 18 of pulling pin sequentially passes through the first through hole 192 and the second through hole.
Its operational approach is：When the domestic nail puller of pin-and-hole is carried out using the combination drawbench going out, different positioning are first determined
Second cross beam 17 is moved to the top of pin-and-hole by the position of pin, first crossbeam 12 is rotated to the top of second cross beam 17, will be with
Alignment pin screw thread specification screw 18 of suitably pulling pin sequentially passes through first through hole 192 and the second through hole, the screw 18 of pulling pin
In the screwed hole of bottom screw-in alignment pin, five circle left and right, complete to pre-fix；Multiple alignment pins are carried out into identical with fixed operation
Afterwards, adjust 10 position of screw rod so as to positioned at the centre position of multiple alignment pins, the axial direction of screw rod 10 and the axial phase of alignment pin
Together, rotary screw 10 makes the slowly upper shifting of first crossbeam 12, and most alignment pin is extracted from pin-and-hole at last.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. it is a kind of to combine drawbench, it is characterised in that including the first connector (11), screw rod (10) and multiple first crossbeams
(12) internal thread hole (113), is provided with the middle part of first connector (11), the screw rod passes through the internal thread hole
(113) it is threadedly coupled with first connector (11) with this, the plurality of first crossbeam (12) is connected with described first respectively
Part (11) is detachably connected；
The first slide block (19) or claw (13), first slide block are detachably connected with each first crossbeam (12)
(19) screw of pulling pin (18) is connected with.
2. combination drawbench according to claim 1, it is characterised in that first connector (11) is including connecting pole
(114), the first limit body (111) and the second limit body (112), first limit body (111) and the second limit body (112) can
The two ends of the connecting pole (114) are connected to releasably；
The one end of the first crossbeam (12) is provided with connection ring (123), and the connection ring (123) of multiple first crossbeams can
It is rotatably connected on the periphery of the connecting pole (114), and multiple first crossbeams (12) is with the central axis of the screw rod (10)
For rotary shaft, the plurality of connection ring (123) is between first limit body (111) and the second limit body (112).
3. combination drawbench according to claim 2, it is characterised in that the plurality of first crossbeam (12) is along the screw rod
(10) radially extend, and the plurality of first crossbeam (12) is in the same plane.
4. combination drawbench according to claim 1, it is characterised in that the screw rod (10) is including the force being sequentially connected
Portion (101), the first threaded portion (102) and the second threaded portion (103), first threaded portion (102) and the second threaded portion (103)
Hand of spiral conversely, first connector (11) is connected on first threaded portion (102).
5. combination drawbench according to claim 4, it is characterised in that the force section (101) is outer-hexagonal nut.
6. combination drawbench according to claim 4, it is characterised in that be provided with along described on the first crossbeam (12)
First groove (121) for radially extending of screw rod (10), the opening of first groove (121) are located at the first crossbeam
(12) away from the one end of first connector (11), the both sides side wall of first groove (121) is respectively equipped with first and leads
To groove (122)；
The claw (13) includes the sliding part (131), extension (132) and hook portion (133) being sequentially connected, the sliding part
(131) it is slideably positioned in first groove (121), the both sides of the sliding part (131) are protruding with fixture block (1311) respectively,
The fixture block (1311) is placed in first gathering sill (122) to limit the glide direction of the sliding part (131)；
The extension (132) is mutually perpendicular to the first crossbeam (12), and the extension (132) is positioned at first crossbeam
(12) away from the side of the screw rod (10) force section (101), the hook portion (133) is protruded towards the screw rod (10) direction.
7. combination drawbench according to claim 6, it is characterised in that the combination drawbench also includes support block
(14), the support block (14) is provided with the first screwed hole (141), second threaded portion (103) of the screw rod (10) with described
First screwed hole (141) connection of bracer (14).
8. combination drawbench according to claim 6, it is characterised in that the combination drawbench also includes position-arresting disk
(15), be provided with the second screwed hole (151) on the position-arresting disk (15), second threaded portion (103) of the screw rod (10) with it is described
Second screwed hole (151) connection of position-arresting disk (15).
9. combination drawbench according to claim 4, it is characterised in that be provided with along described on the first crossbeam (12)
First groove (121) for radially extending of screw rod (10), the opening of first groove (121) are located at the first crossbeam
(12) away from the one end of first connector (11), the both sides side wall of first groove (121) is respectively equipped with first and leads
To groove (122), first slide block (19) is slideably positioned in first groove (121), outside first slide block (19)
First outer rim protrusion (191) is set in week, and first outer rim protrusion (191) is placed in first gathering sill (122) to limit
The glide direction of first slide block (19), is provided with first through hole (192), the screw of pulling pin on first slide block (19)
(18) through the first through hole (192).
10. combination drawbench according to claim 9, it is characterised in that the combination drawbench is also including the second connection
Part (16) and multiple second cross beams (17), second connector (16) be socketed on the screw rod (10) and with the screw rod
(10) the second threaded portion (103) threaded connection, the plurality of second cross beam (17) respectively can with second connector (16)
The quantity of dismounting connection, the first crossbeam (12) and second cross beam (17) is equal, and one-to-one corresponding be arranged in parallel；
It is provided with the second groove (171) for radially extending along the screw rod (10) on the second cross beam (17), described second
The opening of groove (171) be located at the second cross beam (17) away from second connector (16) one end, described second
The both sides side wall of groove (171) is respectively equipped with the second gathering sill (172), is provided with the second slide block in second groove (171)
(20), the periphery of second slide block (20) arranges the second outer rim protrusion, and the second outer rim protrusion is placed in described second and is oriented to
To limit the glide direction of second slide block (20) in groove (172), on second slide block (20), the second through hole is provided with；
The screw of pulling pin (18) sequentially passes through the first through hole (192) and the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205989.5A CN106514549B (en) | 2016-12-23 | 2016-12-23 | A kind of combination drawbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205989.5A CN106514549B (en) | 2016-12-23 | 2016-12-23 | A kind of combination drawbench |
Publications (2)
| Publication Number | Publication Date |
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| CN106514549A true CN106514549A (en) | 2017-03-22 |
| CN106514549B CN106514549B (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611205989.5A Active CN106514549B (en) | 2016-12-23 | 2016-12-23 | A kind of combination drawbench |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107443306A (en) * | 2017-09-21 | 2017-12-08 | 安徽江淮汽车集团股份有限公司 | A kind of bearing outer ring disassembling fixture |
| CN107458873A (en) * | 2017-09-20 | 2017-12-12 | 苏州聚力电机有限公司 | Material clamp above and below a kind of voice coil motor for being suitable for sizes |
| CN107472898A (en) * | 2017-09-20 | 2017-12-15 | 苏州聚力电机有限公司 | A kind of rectangular coil motor fixture |
| CN107548013A (en) * | 2017-10-25 | 2018-01-05 | 梧州恒声电子科技有限公司 | A kind of voice coil loudspeaker voice coil imports fixture |
| CN107838864A (en) * | 2017-12-08 | 2018-03-27 | 安徽安凯汽车股份有限公司 | A kind of car steering wheel plumbing arm extraction mechanism |
| CN107962526A (en) * | 2017-11-23 | 2018-04-27 | 重庆思御科技有限公司 | A kind of new stiff sheet pull-up |
| TWI706834B (en) * | 2019-11-11 | 2020-10-11 | 楊仁永 | Improved structure of bearing removal tool |
| CN113751991A (en) * | 2020-06-01 | 2021-12-07 | 三菱电机大楼技术服务株式会社 | Pull-out auxiliary tool |
| CN114012666A (en) * | 2021-11-22 | 2022-02-08 | 贵州电网有限责任公司 | Screw accessory locking and mounting device |
| CN114274092A (en) * | 2021-11-29 | 2022-04-05 | 中车永济电机有限公司 | Rotary drawing tool |
| CN114654418A (en) * | 2022-03-29 | 2022-06-24 | 红塔烟草(集团)有限责任公司 | Multifunctional drawing tool |
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| CN107838864A (en) * | 2017-12-08 | 2018-03-27 | 安徽安凯汽车股份有限公司 | A kind of car steering wheel plumbing arm extraction mechanism |
| TWI706834B (en) * | 2019-11-11 | 2020-10-11 | 楊仁永 | Improved structure of bearing removal tool |
| CN113751991A (en) * | 2020-06-01 | 2021-12-07 | 三菱电机大楼技术服务株式会社 | Pull-out auxiliary tool |
| CN113751991B (en) * | 2020-06-01 | 2023-08-25 | 三菱电机楼宇解决方案株式会社 | Pulling auxiliary tool |
| CN114012666B (en) * | 2021-11-22 | 2023-10-10 | 贵州电网有限责任公司 | Screw accessory locking and mounting device |
| CN114012666A (en) * | 2021-11-22 | 2022-02-08 | 贵州电网有限责任公司 | Screw accessory locking and mounting device |
| CN114274092A (en) * | 2021-11-29 | 2022-04-05 | 中车永济电机有限公司 | Rotary drawing tool |
| CN114654418A (en) * | 2022-03-29 | 2022-06-24 | 红塔烟草(集团)有限责任公司 | Multifunctional drawing tool |
| CN114654418B (en) * | 2022-03-29 | 2024-05-24 | 红塔烟草(集团)有限责任公司 | Multifunctional drawing tool |
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| CN106514549B (en) | 2018-06-05 |
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