CN220537287U - Hoisting clamp for transmission oil pump - Google Patents
Hoisting clamp for transmission oil pump Download PDFInfo
- Publication number
- CN220537287U CN220537287U CN202321907547.0U CN202321907547U CN220537287U CN 220537287 U CN220537287 U CN 220537287U CN 202321907547 U CN202321907547 U CN 202321907547U CN 220537287 U CN220537287 U CN 220537287U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- oil pump
- cylinder
- transmission oil
- pin body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 40
- 210000000078 claw Anatomy 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a hoisting clamp for a transmission oil pump, which comprises a tensioning pin and a supporting claw assembly, wherein the tensioning pin is used for being inserted into a pin hole of the transmission oil pump; the tensioning pin comprises a first half pin body and a second half pin body, and the first half pin body and the second half pin body are symmetrically arranged; the support claw assembly comprises a first sliding block, a second sliding block, a sliding rail and a cylinder, wherein a first half pin body is fixedly connected with the first sliding block, a second half pin body is fixedly connected with the second sliding block, the first sliding block and the second sliding block are both arranged on the sliding rail, the sliding rail is arranged on one side of a sliding rail seat, and a cylinder body of the cylinder is fixed on the other side of the sliding rail seat; a conical hole is formed between the first sliding block and the second sliding block, a cylinder rod of the air cylinder penetrates through the slide rail seat, and a taper sleeve matched with the conical hole is arranged at the tail end of the cylinder rod of the air cylinder; a return spring is disposed between the first slider and the second slider. The utility model has better locking and fixing effects, higher stability and simple and convenient operation.
Description
Technical Field
The utility model relates to the field of engine assembly production lines, in particular to a hoisting clamp for a transmission oil pump.
Background
A transmission is a mechanism for changing rotational speed and torque from an engine that is capable of fixed or stepped changes in the output shaft and input shaft gear ratios, also known as a gearbox. The oil pump of the gearbox is used for providing hydraulic pressure for operating the control valve and the clutch, quantitatively supplying oil in the gearbox and the differential mechanism, and simultaneously sending the gearbox oil to the cooler for circulation heat dissipation.
At present, the transmission oil pump is clamped by clamping jaws of a clamp in the assembly process, and the weight of the transmission oil pump is relatively large, so that the clamping and fixing effects are poor and the stability is low in the clamping and assembling process by adopting the clamping jaws.
Disclosure of Invention
Based on the technical problems, the utility model provides a hoisting clamp for a transmission oil pump.
The technical scheme adopted by the utility model is as follows:
a hoisting clamp for a transmission oil pump comprises a tensioning pin for being inserted into a pin hole of the transmission oil pump and a supporting claw assembly for adjusting the tensioning pin;
the tensioning pin comprises a first half pin body and a second half pin body, and the first half pin body and the second half pin body are symmetrically arranged;
the support claw assembly comprises a first sliding block, a second sliding block, a sliding rail and a cylinder, wherein a first half pin body is fixedly connected with the first sliding block, a second half pin body is fixedly connected with the second sliding block, the first sliding block and the second sliding block are both arranged on the sliding rail, the sliding rail is arranged on one side of a sliding rail seat, and a cylinder body of the cylinder is fixed on the other side of the sliding rail seat;
a conical hole is formed between the first sliding block and the second sliding block, a cylinder rod of the air cylinder penetrates through the slide rail seat, and a taper sleeve matched with the conical hole is arranged at the tail end of the cylinder rod of the air cylinder;
a return spring is disposed between the first slider and the second slider.
Preferably, the plurality of hoisting clamps are arranged on the rotary disc at intervals.
Preferably, the rotary disc is also provided with a plurality of positioning pins, and the cross section of the end of each positioning pin is regular polygon or circular.
Preferably, the cylinder body of the cylinder is connected with the rotary disc through a support column.
Preferably, the rotating disc is arranged on the top plate, a round hole matched with the rotating disc is formed in the top plate, a rotating motor is arranged in the center of the rotating disc, and a rotating shaft of the rotating motor penetrates through the rotating disc and is connected with the spline housing.
Preferably, the outer surfaces of the first half pin body and the second half pin body are provided with protrusions.
The beneficial technical effects of the utility model are as follows:
according to the utility model, the tensioning pin is inserted into the pin hole of the transmission oil pump, and the first half pin body and the second half pin body of the tensioning pin are controlled to be outwards spread by the supporting claw assembly, so that the tensioning pin is in friction contact with the inner wall of the pin hole.
According to the utility model, a plurality of hoisting clamps can be arranged to be simultaneously inserted into pin holes of transmission oil pumps at different positions, so that the fixing effect is better.
The utility model is also provided with a plurality of positioning pins on the rotary disc, the cross section of the end of each positioning pin is regular polygon or round, the positioning pins can be spliced and matched with the pin holes with specific shapes on the transmission oil pump, the limiting effect is achieved, and the locking and fixing stability of the transmission oil pump is further improved.
According to the utility model, the anti-slip protrusions are arranged on the outer surfaces of the first pin body and the second pin body, so that the friction force between the anti-slip protrusions and the inner wall of the pin hole during opening can be further increased, and the locking effect is better.
According to the utility model, the cylinder body of the cylinder is connected with the rotary disc through the support column, the rotary motor is arranged in the center of the rotary disc, the rotating shaft of the rotary motor is connected with the spline housing, and the spline housing can be driven to rotate through the rotary motor, so that the rotary motor can be adjusted and meshed with the spline shaft of the transmission oil pump, and the transmission oil pump is convenient to assemble.
Drawings
The utility model is further described with reference to the drawings and detailed description which follow:
FIG. 1 is a schematic diagram of one embodiment of a transmission oil pump lifting clamp of the present utility model;
FIG. 2 is a first angular forward view of FIG. 1;
FIG. 3 is a second angular forward view of FIG. 1;
FIG. 4 is a schematic view of the B-B cross-section of FIG. 3;
FIG. 5 is a side view of FIG. 1;
FIG. 6 is a schematic view of another embodiment of a transmission oil pump lifting clamp of the present utility model;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a schematic view of the structure of the transmission oil pump lifting clamp of the present utility model secured to a rotating disc;
FIG. 9 is another angular view of FIG. 8;
FIG. 10 is a third angular view of FIG. 8;
FIG. 11 is a first angular lateral schematic view of FIG. 8;
FIG. 12 is a second angled side schematic view of FIG. 8;
fig. 13 is a schematic structural view of a rotary motor connected with a spline housing in the present utility model.
In the figure: the device comprises a 1-tensioning pin, a 2-supporting claw assembly, a 3-reset spring, a 4-rotating disc, a 5-positioning pin shaft, a 6-supporting column, a 7-top plate, an 8-rotating motor, a 9-rotating shaft, a 10-spline housing and 11-protrusions;
101-first half pin body, 102-second half pin body, 201-first slider, 202-second slider, 203-slide rail, 204-cylinder, 205-slide rail seat, 206-taper hole, 207-taper sleeve, 501-end.
Detailed Description
Referring to the drawings, the hoisting clamp for the transmission oil pump comprises a tensioning pin 1 for being inserted into a pin hole of the transmission oil pump and a supporting claw assembly 2 for adjusting the tensioning pin 1, wherein the tensioning pin 1 can be controlled to be tensioned through the supporting claw assembly 2. Specifically, as shown in fig. 1 to 5, the tensioning pin 1 includes a first half pin body 101 and a second half pin body 102, and the first half pin body 101 and the second half pin body 102 are symmetrically arranged. The pawl assembly 2 comprises a first slider 201, a second slider 202, a sliding rail 203 and a cylinder 204, wherein the first half pin body 101 is fixedly connected with the first slider 201, the second half pin body 102 is fixedly connected with the second slider 202, the first slider 201 and the second slider 202 are both installed on the sliding rail 203, the sliding rail 203 is installed on one side of a sliding rail seat 205, and the cylinder body of the cylinder 204 is fixed on the other side of the sliding rail seat 205. A tapered hole 206 is formed between the first slider 201 and the second slider 202, a cylinder rod of the cylinder 204 passes through the slide rail seat 205, and a taper sleeve 207 is provided at the end of the cylinder rod to be fitted with the tapered hole 206. The cylinder rod of the cylinder 204 stretches out to drive the taper sleeve 207 to extend into the taper hole 206, so that the first sliding block 201 and the second sliding block 202 are synchronously pushed to move along the sliding rail 203, the distance between the first half pin body 101 and the second half pin body 102 is increased, namely, the tensioning and expanding of the tensioning pin 1 are realized, the outer surfaces of the two half pin bodies are tightly contacted with the inner wall of a pin hole of a transmission oil pump, friction force is increased, better locking and fixing effects are realized compared with the mode that the transmission oil pump is clamped by the existing clamping jaw, stability is higher, and operation is simple and convenient. A return spring 3 is provided between the first slider 201 and the second slider 202. When the tensioning pin 1 needs to be retracted and separated from the pin hole of the transmission oil pump, the taper sleeve 207 can be withdrawn from the taper hole 206 by controlling the retraction of the cylinder rod of the cylinder 204, and correspondingly, the first slider 201 and the second slider 202 move along the sliding rail 203 in opposite directions under the action of the restoring force of the restoring spring 3, so that the first half pin body 101 and the second half pin body 102 are recombined and separated from the pin hole of the transmission oil pump, and clamping and lifting are completed.
The shape and the length size of the tensioning pin 1 can be correspondingly adjusted, as shown in fig. 6 and 7, so that the tensioning pin can be better matched with the pin hole of the transmission oil pump, and the application range is increased.
As a further design of the present utility model, as shown in fig. 8 to 12, a plurality of the lifting jigs are provided, each of which is mounted on the rotary disk 4 and arranged at intervals. Through setting up a plurality of hoisting anchor clamps, can insert the tight round pin 1 that rises in the different position pinholes of transmission oil pump simultaneously to rise the fastening and fix, the locking fixed effect is better, and the security is higher.
Furthermore, a plurality of positioning pins 5 are further arranged on the rotary disc 4, and the cross section of the end 501 of each positioning pin 5 is regular polygon or circular. The positioning pin shaft 5 can be in plug-in fit with a pin hole with a specific shape on the transmission oil pump, so that the limiting effect is achieved, and the stability of locking and fixing the transmission oil pump is further improved.
Further, the cylinder body of the cylinder 204 is connected with the rotary disk 4 through a support column 6. The rotary disc 4 is arranged on the top plate 7, and a round hole matched with the rotary disc is formed in the top plate 7. As shown in fig. 13, a rotary motor 8 is provided at the center of the rotary disk 4, and a rotation shaft 9 of the rotary motor 8 passes through the rotary disk and is connected to a spline housing 10. According to the utility model, the cylinder body of the cylinder is connected with the rotary disc 4 through the support column 6, the rotary motor 8 is arranged in the center of the rotary disc 4, the rotating shaft 9 of the rotary motor 8 is connected with the spline housing 10, and the spline housing 10 can be driven to rotate through the rotary motor 8, so that the spline housing can be adjusted and meshed with the spline shaft of the transmission oil pump, and the transmission oil pump is convenient to assemble.
Further, the outer surfaces of the first pin body half 101 and the second pin body half 102 are provided with protrusions 11. The bulge 11 can play an anti-slip role, so that the friction force between the bulge and the inner wall of the pin hole during the expanding process can be further increased, and the locking effect is better.
The parts not described in the above modes can be realized by adopting or referring to the prior art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A transmission oil pump lifting clamp is characterized in that: the hydraulic transmission comprises a tensioning pin for being inserted into a pin hole of a transmission oil pump and a supporting claw assembly for adjusting the tensioning pin;
the tensioning pin comprises a first half pin body and a second half pin body, and the first half pin body and the second half pin body are symmetrically arranged;
the support claw assembly comprises a first sliding block, a second sliding block, a sliding rail and a cylinder, wherein a first half pin body is fixedly connected with the first sliding block, a second half pin body is fixedly connected with the second sliding block, the first sliding block and the second sliding block are both arranged on the sliding rail, the sliding rail is arranged on one side of a sliding rail seat, and a cylinder body of the cylinder is fixed on the other side of the sliding rail seat;
a conical hole is formed between the first sliding block and the second sliding block, a cylinder rod of the air cylinder penetrates through the slide rail seat, and a taper sleeve matched with the conical hole is arranged at the tail end of the cylinder rod of the air cylinder;
a return spring is disposed between the first slider and the second slider.
2. The transmission oil pump lifting fixture of claim 1, wherein: the hoisting clamps are arranged in a plurality, are all arranged on the rotating disc and are arranged at intervals.
3. The transmission oil pump lifting fixture of claim 2, wherein: the rotary disc is also provided with a plurality of positioning pins, and the cross section of the end head of each positioning pin is regular polygon or circular.
4. The transmission oil pump lifting fixture of claim 2, wherein: the cylinder body of the cylinder is connected with the rotary disc through a support column.
5. The transmission oil pump lifting fixture of claim 2, wherein: the rotary disc is arranged on the top plate, a round hole matched with the rotary disc is formed in the top plate, a rotary motor is arranged in the center of the rotary disc, and a rotating shaft of the rotary motor penetrates through the rotary disc and is connected with the spline housing.
6. The transmission oil pump lifting fixture of claim 1, wherein: the outer surfaces of the first half pin body and the second half pin body are provided with bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907547.0U CN220537287U (en) | 2023-07-19 | 2023-07-19 | Hoisting clamp for transmission oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907547.0U CN220537287U (en) | 2023-07-19 | 2023-07-19 | Hoisting clamp for transmission oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220537287U true CN220537287U (en) | 2024-02-27 |
Family
ID=89970916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907547.0U Active CN220537287U (en) | 2023-07-19 | 2023-07-19 | Hoisting clamp for transmission oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220537287U (en) |
-
2023
- 2023-07-19 CN CN202321907547.0U patent/CN220537287U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107900388B (en) | Flexible processing clamp for automobile hub | |
| CN220537287U (en) | Hoisting clamp for transmission oil pump | |
| CN116984862B (en) | New energy vehicle constant-speed driving shaft assembly device and application method | |
| CN218836349U (en) | Centering fixture for gear machining | |
| CN104033508B (en) | Tractor two keeps off formula load shift clutch device | |
| CN107009310B (en) | High-low speed automatic switching device for electric torque wrench and electric torque wrench | |
| CN205734696U (en) | A kind of lock unit splined hub provision for disengagement | |
| CN110899351B (en) | Drawing driving mechanism in seamless steel tube drawing machine | |
| CN108382203A (en) | Automobile is in the control device of idling mode for a long time | |
| CN203962777U (en) | Tractor two gear formula load shift clutch devices | |
| CN211162637U (en) | Coaxial pipe expanding device for welding pipe section and flange | |
| CN108730446B (en) | Stepless reducing low-speed light-load transmission system | |
| CN113490807B (en) | Non-friction hard drive continuously variable transmission technology | |
| CN210755519U (en) | Automobile steering device yoke internal spline machining device | |
| CN210440475U (en) | Stepless reducing coupling | |
| CN106081963A (en) | A kind of two grades of double speed capstan winches | |
| CN220668202U (en) | Braking device for directional drilling machine power head | |
| CN212740527U (en) | Driving shaft for fixing hand-pulling chain wheel | |
| CN220548167U (en) | Clamp for machining air outlet end of automobile turbocharger shell | |
| CN220540246U (en) | Driving bevel gear convenient to installation | |
| CN214081122U (en) | Novel gearbox gear shaft positioning device | |
| CN213946257U (en) | Clutch driven plate mounting tool | |
| CN113523761B (en) | Automatic spline aligning device for transmission shaft fixing joint | |
| CN220452538U (en) | Universal joint | |
| CN220748967U (en) | Slipping gear for gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |