CN110039286B - CVT gearbox belt pulley sealing washer prevents trimming assembly quality - Google Patents
CVT gearbox belt pulley sealing washer prevents trimming assembly quality Download PDFInfo
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- CN110039286B CN110039286B CN201910402786.2A CN201910402786A CN110039286B CN 110039286 B CN110039286 B CN 110039286B CN 201910402786 A CN201910402786 A CN 201910402786A CN 110039286 B CN110039286 B CN 110039286B
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- clamping blocks
- belt wheel
- sealing ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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Abstract
The invention discloses an anti-trimming assembly device for a belt wheel sealing ring of a CVT (continuously variable transmission), which comprises a transition guide sleeve mechanism and a press-fitting mechanism, the transition guide sleeve mechanism comprises a plurality of clamping blocks distributed along the circumferential direction of a belt wheel, each clamping block is provided with an execution cylinder positioning step and a guide arc surface used for tightening the excircle of a sealing ring, wherein the clamping blocks have a combined state and a separated state, the guide cambered surfaces of the clamping blocks form a guide circular hole in the combined state, the guide round hole extends into a cylinder barrel of the execution cylinder, the execution cylinder positioning steps of the clamping blocks extend into the lower port of the execution cylinder and are matched with the inner chamfer of the execution cylinder, the clamping blocks are separated from the execution cylinder in a separated state, the press-fitting mechanism is used for pulling the belt wheel to move upwards relative to the execution cylinder with a fixed position when the clamping blocks are in a combined state, so that the sealing ring moves into a cylinder barrel of the execution cylinder along the guide circular hole. The device integrates clamping and press-fitting, has a simple and reliable structure, and completely avoids the problem of edge cutting of the sealing ring.
Description
Technical Field
The invention relates to an anti-trimming assembly device for a belt wheel sealing ring of a CVT (continuously variable transmission).
Background
CVT (continuously Variable transmission) is one of the ideal transmissions of an automobile, and has two sets of pulleys (a driving pulley and a driven pulley), each set of pulleys is divided into two halves, one side of each pulley is fixed, and the other side of each pulley can slide on a shaft.
Fig. 1a is a schematic diagram of a belt wheel sealing ring before press-fitting, fig. 1b is a schematic diagram of a belt wheel sealing ring after press-fitting, a belt wheel sleeve 20 'is arranged on a belt wheel shaft 50', an execution cylinder 10 'is axially fixed on the belt wheel shaft 50', a sealing ring 30 'is arranged in an outer circular groove of a belt wheel, a cushion block 40' is arranged below the belt wheel, and the outer diameter of the sealing ring and the inner diameter of the execution cylinder are in interference fit.
The belt wheel sealing ring is an important component of the CVT gearbox, the sealing ring is assembled into an inner hole of the execution cylinder, and the assembling process of the CVT gearbox is one of the most important processes, and the quality of the assembling quality directly influences the overall performance of the CVT gearbox.
The assembly idea of the sealing ring is that the sealing ring is sleeved in a corresponding outer circular groove of a belt wheel, three circumferential pressing mechanisms press the outer circle of the sealing ring, the pressing mechanisms retract when the sealing ring reaches a certain contraction state, the actuating cylinder and the belt wheel are kept coaxial, the belt wheel is fixed, and the actuating cylinder moves downwards until the sealing ring enters an inner hole annular groove of the actuating cylinder.
The sealing ring of the belt wheel can expand outwards in the press fitting process, and the problem of trimming occurs at a certain probability.
Disclosure of Invention
The invention aims to provide an anti-trimming assembly device for a belt wheel sealing ring of a CVT (continuously variable transmission) so as to avoid the problem of trimming in the assembly process of the sealing ring.
Therefore, the invention provides an anti-trimming assembly device for a belt wheel sealing ring of a CVT gearbox, which comprises a transition guide sleeve mechanism and a press-fitting mechanism, wherein the transition guide sleeve mechanism comprises a plurality of clamping blocks distributed along the circumferential direction of a belt wheel, wherein each clamping block is provided with an execution cylinder positioning step and a guide cambered surface for tightening the excircle of the sealing ring, wherein the clamping blocks have a combined state and a separated state, wherein in the combined state, the guide arc surfaces of the clamping blocks form a guide round hole which extends into a cylinder barrel of the execution cylinder, and the positioning steps of the execution cylinders of the plurality of clamping blocks extend into the lower ports of the execution cylinders and are matched with the inner chamfers of the execution cylinders, and when the clamping blocks are in a combined state, the press-fitting mechanism is used for pulling the belt pulley to move upwards relative to the execution cylinder with a fixed position, so that the sealing ring moves into a cylinder barrel of the execution cylinder along the guide circular hole.
Further, the press-fitting mechanism is mounted on an external driving mechanism and used for driving the press-fitting mechanism to move upwards to enable the clamping blocks to be in a separated state, and driving the press-fitting mechanism to move downwards to press the actuating cylinder and the belt wheel onto the belt wheel shaft together.
Further, the transition guide sleeve mechanism further comprises a clamping block air cylinder and an air cylinder driving joint, and the air cylinder driving joint is used for driving the plurality of clamping blocks.
Furthermore, the press-fitting mechanism comprises an execution cylinder pressure head outer rod, a belt wheel shaft thimble, an execution cylinder outer pressure head, a guide outer sleeve, a horizontal sliding mechanism, a conical disc pull claw and a nylon press block, wherein the guide outer sleeve is sleeved on the execution cylinder pressure head outer rod, the horizontal sliding mechanism is arranged on the guide outer sleeve, the conical disc pull claw is driven by the horizontal sliding mechanism, the nylon press block is used for being attached to a belt wheel conical surface, and the belt wheel pull cylinder is used for driving the guide outer sleeve to move relative to the execution cylinder pressure head outer rod.
Further, the horizontal sliding mechanism comprises a horizontal sliding seat, a small cylinder mounting seat, a sliding block baffle, a cylinder joint connecting plate, a conical disc pulling claw cylinder, a sliding block and a floating joint, wherein the horizontal sliding seat is fixedly connected to the guide outer sleeve, and the conical disc pulling claw is installed on the sliding block in a hanging mode.
Further, a pressure rod seat is arranged at the top of the outer pressure rod of the execution cylinder, the pressure rod seat is provided with a plurality of mounting lugs which extend outwards by taking the guide outer sleeve as a center, and the belt wheel pull rod cylinder is arranged on the mounting lugs of the pressure rod seat in a hanging mode.
Furthermore, a spring is arranged in the outer rod of the pressure head of the execution cylinder and used for elastically abutting against the thimble of the belt wheel shaft.
In the invention, a belt wheel sealing ring is tightened by using clamping blocks distributed on the circumference, then an execution cylinder is placed on the clamping blocks, positioning is carried out by using positioning steps, then a belt wheel is pulled to move upwards by a press-mounting mechanism, the sealing ring enters the execution cylinder along with the belt wheel, then the clamping blocks are separated from the execution cylinder, finally the press-mounting mechanism is driven to move downwards by an external mechanism, and the execution cylinder is pressed on a belt wheel shaft. The device integrates clamping and press-fitting, has a simple and reliable structure, and completely avoids the problem of edge cutting of the sealing ring.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1a is a schematic view of a pulley seal ring prior to press fitting;
FIG. 1b is a schematic view of a pulley seal ring after press fitting;
FIG. 2 is a first schematic structural view of the anti-trimming assembly device for the sealing ring of the belt pulley according to the invention;
FIG. 3 is a schematic structural view II of the trimming prevention assembling device for the belt wheel sealing ring according to the invention;
FIG. 4a is an enlarged schematic view of detail A of FIG. 3 with the seal ring in a press-fit in place;
FIG. 4b is the seal ring of FIG. 4a prior to press fitting;
fig. 5 is a perspective view of the anti-trimming assembly device for a pulley seal ring according to the present invention;
FIG. 6 is a schematic perspective view of an actuator cylinder ram outer rod according to the present invention;
FIG. 7 is a perspective view of a guide sheath according to the present invention;
FIG. 8 is a schematic structural view of an outside cylinder head according to the present invention;
FIG. 9 is a schematic perspective view of a conical pull pawl according to the present invention;
FIG. 10 is a perspective view of a thimble with an axle according to the present invention;
FIG. 11 is a schematic perspective view of a nylon compact according to the present invention
FIG. 12a is a schematic perspective view of a clamping block according to the present invention; and
FIG. 12B is an enlarged schematic view of portion B of FIG. 12 a;
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 2-12 b illustrate some embodiments according to the invention.
With combined reference to fig. 2-5, the assembling device comprises a transition guide sleeve mechanism and a press-fitting mechanism.
The transition guide sleeve mechanism adopts a plurality of clamping blocks which are circumferentially arranged to compress the excircle of the sealing ring, a guide round hole is formed, and an execution cylinder is positioned by utilizing an execution cylinder positioning step.
The transition guide sleeve mechanism comprises three clamping blocks 12, clamping block air cylinders 18 and air cylinder floating joints 15 which are distributed along the circumferential direction of a belt wheel. The three clamping blocks 12 are horizontally arranged and are respectively connected with a clamping block air cylinder 18 through an air cylinder floating joint 15, and then the clamping block air cylinder 18 drives the clamping blocks 12 to slide in the horizontal direction so as to change the matching state of the three clamping blocks 12.
With combined reference to fig. 12a and 12b, each clamping block 12 has a guiding arc 121 for tightening the sealing ring and an actuating cylinder positioning step 122.
The three clamping blocks 12 have a combined state of tightening the pulley seal and a disengaged state of moving away from the pulley.
In the assembled state, the guide arc surfaces 121 of the three clamping blocks 12 form a guide circular hole for tightening the seal ring assembled in the outer circular groove of the pulley on the one hand, and the seal ring can move along the guide circular hole on the other hand. The guiding circular hole extends into the cylinder bore of the actuating cylinder (the outer diameter of the guiding circular hole may be equal to or slightly smaller than the cylinder diameter of the actuating cylinder), and meanwhile, the actuating cylinder positioning steps 122 of the three clamping blocks 12 extend into the lower port of the shell of the actuating cylinder and are matched with the inner chamfer thereof, so as to realize the positioning of the actuating cylinder.
The press-fitting mechanism is used for pulling the belt wheel to move upwards relative to the execution cylinder with fixed position, and the sealing ring enters the cylinder barrel of the execution cylinder along the guide circular hole.
The press-fitting mechanism comprises an execution cylinder pressure head outer rod 1, a wheel shaft thimble 2, an execution cylinder outer pressure head 3 and a guide outer sleeve 4. Wherein, the guide sleeve 4 is sleeved on the outer rod 1 of the pressure head of the execution cylinder, can move upwards or downwards and is prevented from rotating by the anti-rotation key 14. The belt wheel shaft thimble 2 extends out from the lower end center hole of the execution cylinder pressure head outer rod 1, and a spring 24 is arranged in the thimble and used for elastically pressing the belt wheel shaft. The execution cylinder outer pressing head 3 is connected to the lower end of the execution cylinder pressing head outer rod 1 and used for abutting against the upper end face of the execution cylinder.
As shown in fig. 6, the actuator cylinder ram outer rod 1 has a rotation stop slot 130 and a guide ring surface 130 to provide guidance to the guide housing and prevent relative rotation of the guide housing.
As shown in fig. 7, the guide housing 4 has a horizontal sliding seat mounting groove 51 and a guide straight opening 52, the mounting groove 51 is used for mounting the horizontal sliding seat, and the guide housing 4 can slide up and down by the cooperation of the guide ring surface 130 and the guide straight opening 52.
As shown in fig. 8, the outside cylinder rod ram has an annular boss 31 to prevent the pulley shaft thimble 2 from falling off.
The press-fitting mechanism further comprises conical disc pulling claws 9 distributed along the circumferential direction of the belt wheel, a horizontal sliding mechanism fixedly connected to the guide sleeve 4 and a nylon pressing block 10. Wherein, this nylon briquetting 10 fixed connection has the laminating state of laminating the conical surface of band pulley and keeps away from the state of keeping away from of the conical surface of band pulley on conical pulley pulling claw 9. The horizontal sliding mechanism is used for driving the conical disc pulling claw 9 to move horizontally so as to change the matching state of the nylon pressing block 10 and the conical surface of the belt wheel.
As shown in fig. 9, the conical pull claw 9 has a nylon compact mounting surface 91 for mounting the nylon compact 10.
As shown in fig. 10, the pulley shaft thimble 2 has a positioning tapered surface 21 for centering the pulley shaft.
As shown in fig. 11, the nylon press block 10 has a pulley engaging surface 101 for engaging with a pulley taper surface.
The press-fit mechanism further comprises a pulley pulling cylinder 19, a strut seat 8, and a floating joint 23.
The pressing rod seat 8 and the outer pressing rod 1 of the execution cylinder are connected together through screws, the pressing rod seat 8 is provided with a plurality of mounting lugs which extend outwards by taking the guide outer sleeve 4 as a center, and the pressing rod seat 8 is also suitable for being connected with an external mechanism such as an electric cylinder to drive the press-mounting mechanism to move upwards or downwards integrally. A pulley pulling cylinder 19 is mounted in a suspended manner on a mounting lug of the pressure bar carrier 8, the cylinder rod of the pulley pulling cylinder 19 being indirectly fixed to the guide jacket 4 via a cylinder floating joint 15.
The horizontal sliding mechanism comprises a horizontal sliding seat 5, a small cylinder mounting seat 6, a sliding block baffle 7, a cylinder joint connecting plate 11, a conical disc pull claw cylinder 17, a sliding block 21 and a floating joint 22.
Wherein, horizontal sliding seat 5 is cantilever form fixed connection on direction overcoat 4, and little cylinder mount pad 6 is the T type with horizontal sliding seat 5 and is connected, and slider 21 is installed on horizontal sliding seat 5 for hang and install the awl dish and draw claw 9, and the awl dish draws claw cylinder 17 to install on little cylinder mount pad 6, is connected with the one end of cylinder joint connecting plate 11 through floating joint 22, and the other end and the awl dish of this cylinder joint connecting plate draw claw 9 to be connected.
The conical disc pulling claw 9 is connected with the nylon pressing block 10 through a bolt and is connected with the horizontal sliding seat 5 through a linear guide rail 20 and a sliding block 21, and the conical disc pulling claw cylinder 17 can pull the conical disc pulling claw 9 to horizontally slide.
The guide outer sleeve 4 is connected with the horizontal sliding seat 5 through a bolt, and the belt wheel pulling cylinder 19 can pull the horizontal sliding seat to vertically slide on the execution cylinder pressure head outer rod 1.
Aiming at the characteristic of easy expansion and trimming of the belt wheel sealing ring, the O-shaped ring 29 and the sealing ring 27 are sleeved in a corresponding outer circular groove of the belt wheel, the outer circle of the sealing ring is compressed by adopting a clamping block which is circumferentially arranged, a guide circular hole is formed, meanwhile, an execution cylinder positioning step on the clamping block positions an execution cylinder, the belt wheel is pulled into the execution cylinder, the sealing ring moves along the guide circular hole in the process and is transferred into a cylinder barrel of the execution cylinder, then a transition guide sleeve is separated, the execution cylinder and the belt wheel are pressed onto a belt wheel shaft together, and the problem of trimming of the sealing ring is completely avoided in the process.
The assembling process of the sealing ring is described in detail below with reference to the transition guide sleeve mechanism and the press-fitting mechanism.
A. In the assembly line, the pulley shaft is supported by the pulley support tooling 16, and the clamping block cylinder 18 extends to drive the clamping block 12 to tighten the pulley seal, the tightened state of which is shown in fig. 4 b.
B. The actuator cylinder is placed on the clamping block 12 and positioned by the actuator cylinder positioning step 122, the positioning of which is shown in fig. 4 b.
C. The pulley shaft thimble positions the pulley shaft and the outer head of the actuating cylinder fits the actuating cylinder, the fit being shown in figure 3.
D. The conical disc pulling claw cylinder 17 pulls the conical disc pulling claw 9 and the nylon pressing block 10 to be attached to the conical surface of the belt wheel, and the matching state is shown in fig. 3.
E. The pulley pulling cylinder 19 pulls the pulley upwards, and the guide cambered surface is tightened by the sealing ring to enter the inside of the actuating cylinder, and the matching state is shown in fig. 3.
F. The external electric cylinder moves the actuator cylinder ram up the outer rod 1 (not shown) so that the pulley actuator cylinder 25 disengages the actuator cylinder positioning step 122. Alternatively, the air cylinder drives the clamp block 12 downward such that the pulley actuator cylinder 25 disengages the actuator cylinder positioning step 122.
G. The clamp block cylinder 18 pulls the clamp block 12 away from the workpiece.
H. The external electric cylinder drives the outer rod 1 of the executing cylinder pressing head to move downwards (not shown in the figure), and the executing cylinder is pressed onto the pulley shaft through the outer executing cylinder pressing head 3.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An anti-trimming assembly device for a belt wheel sealing ring of a CVT gearbox is characterized by comprising a transition guide sleeve mechanism and a press-fitting mechanism,
the transition guide sleeve mechanism comprises a plurality of clamping blocks distributed along the circumferential direction of the belt wheel, wherein each clamping block is provided with an execution cylinder positioning step and a guide arc surface used for tightening the excircle of the sealing ring,
wherein the clamping blocks have a combined state and a separated state, the guide arc surfaces of the clamping blocks form a guide round hole in the combined state, the guide round hole extends into a cylinder barrel of the execution cylinder, the execution cylinder positioning steps of the clamping blocks extend into the lower port of the execution cylinder and are matched with the inner chamfer thereof, and the clamping blocks are separated from the execution cylinder in the separated state,
the press-fitting mechanism is used for pulling the belt wheel to move upwards relative to the execution cylinder with a fixed position when the clamping blocks are in a combined state, so that the sealing ring moves into a cylinder barrel of the execution cylinder along the guide circular hole.
2. The CVT transmission pulley seal anti-edging fitting arrangement of claim 1, wherein the press fitting mechanism is mounted to an external drive mechanism for moving the press fitting mechanism up to disengage the plurality of clamping blocks and down to press the actuator cylinder and the pulley together onto the pulley shaft.
3. The CVT transmission pulley seal anti-edging fitting arrangement of claim 1, wherein the transition guide bushing mechanism further comprises a clamping block cylinder and a cylinder floating joint for driving a plurality of clamping blocks.
4. The assembly device for preventing the trimming of the belt wheel sealing ring of the CVT gearbox according to claim 1, wherein the press-fitting mechanism comprises an outer actuating cylinder pressing head rod, a thimble of the belt wheel shaft, an outer actuating cylinder pressing head, a guide outer sleeve sleeved on the outer actuating cylinder pressing head rod, a horizontal sliding mechanism arranged on the guide outer sleeve, a conical disc pulling claw driven by the horizontal sliding mechanism, a nylon pressing block used for fitting a conical surface of the belt wheel, and a belt wheel pulling cylinder used for driving the guide outer sleeve to move relative to the outer actuating cylinder pressing head rod.
5. The CVT transmission pulley seal ring anti-skiving assembly device of claim 4, characterized in that the horizontal slip mechanism includes a horizontal slip seat, a small cylinder mount, a slider baffle, a cylinder joint connection plate, a cone-disc pull-claw cylinder, a slider, and a floating joint, wherein the horizontal slip seat is fixedly connected to the guide housing, and the cone-disc pull-claw is pendulously mounted on the slider.
6. The CVT transmission pulley seal anti-edging fitting arrangement of claim 4, wherein the actuator cylinder ram outer rod is provided at a top thereof with a ram seat having a plurality of mounting lugs extending outwardly centered on the guide sleeve, wherein the pulley tie rod cylinder is mounted in a suspended manner on the mounting lugs of the ram seat.
7. The CVT transmission pulley seal ring anti-trimming assembly device of claim 4, characterized in that a spring is disposed in the actuator cylinder ram outer rod for resiliently biasing against the pulley shaft thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402786.2A CN110039286B (en) | 2019-05-15 | 2019-05-15 | CVT gearbox belt pulley sealing washer prevents trimming assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402786.2A CN110039286B (en) | 2019-05-15 | 2019-05-15 | CVT gearbox belt pulley sealing washer prevents trimming assembly quality |
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| CN110039286A CN110039286A (en) | 2019-07-23 |
| CN110039286B true CN110039286B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910402786.2A Active CN110039286B (en) | 2019-05-15 | 2019-05-15 | CVT gearbox belt pulley sealing washer prevents trimming assembly quality |
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Citations (10)
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|---|---|---|---|---|
| JPH03149143A (en) * | 1989-11-06 | 1991-06-25 | Toyoda Mach Works Ltd | Tension pulley assembly device |
| JPH06218635A (en) * | 1993-01-21 | 1994-08-09 | Honda Motor Co Ltd | Pressing-in device for combined work |
| DE19741182A1 (en) * | 1996-09-19 | 1998-04-02 | Aisin Aw Co | Hydraulic control assembly for automotive automatic gear box |
| JP2000352447A (en) * | 1999-06-14 | 2000-12-19 | Nissan Motor Co Ltd | Pulley belt assembly device for belt type continuously variable transmission |
| CN101200030A (en) * | 2006-12-12 | 2008-06-18 | 爱信艾达株式会社 | Pressing device for sealing piece |
| CN203937515U (en) * | 2014-05-30 | 2014-11-12 | 长城汽车股份有限公司 | A kind of Automobile drive axle assembly and change-speed box mounting structure |
| CN105081727A (en) * | 2014-05-22 | 2015-11-25 | 加特可株式会社 | Press-in apparatus |
| CN105643244A (en) * | 2016-02-26 | 2016-06-08 | 安徽合力股份有限公司 | Combined pressing device for online assembly of forklift gearbox |
| CN106002184A (en) * | 2016-05-18 | 2016-10-12 | 宁波圣龙汽车动力系统股份有限公司 | Portable oil seal press-fitting device |
| CN207840605U (en) * | 2018-01-09 | 2018-09-11 | 格特拉克（江西）传动系统有限公司 | A kind of gearbox assembly clutch case press-loading apparatus |
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2019
- 2019-05-15 CN CN201910402786.2A patent/CN110039286B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03149143A (en) * | 1989-11-06 | 1991-06-25 | Toyoda Mach Works Ltd | Tension pulley assembly device |
| JPH06218635A (en) * | 1993-01-21 | 1994-08-09 | Honda Motor Co Ltd | Pressing-in device for combined work |
| DE19741182A1 (en) * | 1996-09-19 | 1998-04-02 | Aisin Aw Co | Hydraulic control assembly for automotive automatic gear box |
| JP2000352447A (en) * | 1999-06-14 | 2000-12-19 | Nissan Motor Co Ltd | Pulley belt assembly device for belt type continuously variable transmission |
| CN101200030A (en) * | 2006-12-12 | 2008-06-18 | 爱信艾达株式会社 | Pressing device for sealing piece |
| CN105081727A (en) * | 2014-05-22 | 2015-11-25 | 加特可株式会社 | Press-in apparatus |
| CN203937515U (en) * | 2014-05-30 | 2014-11-12 | 长城汽车股份有限公司 | A kind of Automobile drive axle assembly and change-speed box mounting structure |
| CN105643244A (en) * | 2016-02-26 | 2016-06-08 | 安徽合力股份有限公司 | Combined pressing device for online assembly of forklift gearbox |
| CN106002184A (en) * | 2016-05-18 | 2016-10-12 | 宁波圣龙汽车动力系统股份有限公司 | Portable oil seal press-fitting device |
| CN207840605U (en) * | 2018-01-09 | 2018-09-11 | 格特拉克（江西）传动系统有限公司 | A kind of gearbox assembly clutch case press-loading apparatus |
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| CN110039286A (en) | 2019-07-23 |
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Address after: No.5821, Fanfu Avenue, Baohe District, Hefei City, Anhui Province Patentee after: Anhui Juyi Technology Co., Ltd Address before: 230051 Baohe District, Hefei City, Anhui Province, Shanghai Road East Dalian Road North Patentee before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |