CN221065124U - Piston machining assembly quality - Google Patents
Piston machining assembly quality Download PDFInfo
- Publication number
- CN221065124U CN221065124U CN202322965527.5U CN202322965527U CN221065124U CN 221065124 U CN221065124 U CN 221065124U CN 202322965527 U CN202322965527 U CN 202322965527U CN 221065124 U CN221065124 U CN 221065124U
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- piston
- base station
- sliding
- seat
- utility
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- 238000003754 machining Methods 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a piston machining assembly device which comprises a base station, wherein a positioning seat for fixing a piston head is arranged on the base station, guide sleeves are respectively arranged on two sides of the positioning seat, so that the guide sleeves are aligned with pin holes on the piston head, sliding grooves positioned on two sides of the positioning seat are formed in the base station, sliding rods are slidably arranged in each sliding groove, the upper ends of the sliding rods are connected with a pressing head, the lower ends of the sliding rods extend from the sliding grooves to the lower side of the base station and are hinged with a crank, a sliding seat is slidably arranged on the bottom surface of the base station, and one end, far away from the sliding rods, of each crank is hinged on the sliding seat. The mounting device solves the problems that in the prior art, the mounting device can only mount the retainer ring on one side of the pin shaft at one time, and the machining efficiency is low.
Description
Technical Field
The utility model relates to the field of piston machining, in particular to a piston machining assembly device.
Background
The piston generally comprises a piston head and a connecting rod, a pin shaft is arranged in a pin hole of the piston head, the end part of the connecting rod is rotatably sleeved on the pin shaft, and check rings for limiting the pin shaft are respectively arranged at two ends of the pin shaft when the pin shaft is assembled. For example, chinese patent CN201220565811.2 provides an installation device for a piston pin retainer ring of an engine, which comprises a workbench, a guide sleeve and a compression bar, wherein a first clamping block and a second clamping block are arranged on the workbench, the first clamping block is fixed on the workbench, the second clamping block can slide or be positioned on the workbench, the guide sleeve is detachably connected to the second clamping block, when the piston is positioned between the first clamping block and the second clamping block, the through hole of the guide sleeve is opposite to the piston pin hole, and the compression bar can pass through the through hole of the guide sleeve and jack the piston pin retainer ring into the ring groove of the piston pin hole. Such as the mounting device in the prior art, the mounting device can only mount the retainer ring on one side of the pin shaft at a time, and the processing efficiency is low.
Disclosure of utility model
The utility model aims to provide a piston machining assembly device, which solves the problems that a mounting device in the prior art can only mount a retainer ring on one side of a pin shaft at a time and has lower machining efficiency.
In order to achieve the above object, the utility model provides a piston machining assembly device, which comprises a base, wherein a positioning seat for fixing a piston head is arranged on the base, guide sleeves are respectively arranged on two sides of the positioning seat, so that the guide sleeves are aligned with pin holes on the piston head, sliding grooves positioned on two sides of the positioning seat are formed on the base, sliding rods are slidably arranged in each sliding groove, the upper ends of the sliding rods are connected with a pressing head, the lower ends of the sliding rods extend from the sliding grooves to the lower side of the base and are hinged with a crank, and one end, far away from the sliding rods, of the crank is hinged on the sliding seat.
Preferably, a cylinder is arranged on the bottom surface of the base, and a piston rod of the cylinder is connected with the sliding seat.
Preferably, a dovetail groove is formed in the bottom surface of the base, and a dovetail sliding block structure matched with the dovetail groove is formed on the sliding seat.
Preferably, the base is provided with a support rod.
Preferably, a pin hole is formed at the upper end of the supporting rod, and a positioning pin is inserted into the pin hole.
Preferably, a cambered surface structure is formed on one surface, which is attached to the piston head, of the guide sleeve.
The beneficial effects are that: the utility model provides a piston machining assembly device which comprises a base station, wherein a positioning seat for fixing a piston head is arranged on the base station, guide sleeves are respectively arranged on two sides of the positioning seat, so that the guide sleeves are aligned with pin holes on the piston head, sliding grooves positioned on two sides of the positioning seat are formed in the base station, sliding rods are slidably arranged in each sliding groove, the upper ends of the sliding rods are connected with a pressing head, the lower ends of the sliding rods extend from the sliding grooves to the lower side of the base station and are hinged with a crank, a sliding seat is slidably arranged on the bottom surface of the base station, and one end, far away from the sliding rods, of each crank is hinged on the sliding seat. When the connecting rod is operated, the connecting rod is placed in the piston head, the pin shaft penetrates through the piston head and the connecting rod in advance, after the preassembly is completed, the piston head is placed in the positioning seat, the check ring is placed in the guide sleeve, and the press head can be driven to synchronously move in opposite directions through the crank and the slide rod by the displacement sliding seat, so that the check ring in the guide sleeve is extruded into the pin hole of the piston head and is clamped in the annular groove in the pin hole to be locked. The piston machining assembly device provided by the utility model can simultaneously install the check rings at the two ends of the pin shaft, and the pressure heads can synchronously move in opposite directions, so that the check rings at the two ends are simultaneously installed in place.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is an overall block diagram of a piston machining assembly device provided by the utility model;
FIG. 2 is a schematic view of a piston tooling assembly provided by the present utility model;
FIG. 3 is a bottom view of the piston tooling assembly provided by the present utility model;
Fig. 4 is a structural view of a guide sleeve in the piston machining and assembling device provided by the utility model.
Description of the reference numerals
1-A base station; 2-a chute; 3-a slide bar; 4-pressing head; 5-positioning seats; 6, a guide sleeve; 7-supporting rods; 8-a retainer ring; 9-piston heads; 10-connecting rods; 11-a connecting rod seat; 12-crank; 13-a dovetail groove; 14-a sliding seat; 15-cylinder.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
As shown in fig. 1-4: the utility model provides a piston machining assembly device, which comprises a base 1, wherein a positioning seat 5 for fixing a piston head 9 is arranged on the base 1, guide sleeves 6 are respectively arranged on two sides of the positioning seat 5, the guide sleeves 6 are aligned with pin holes on the piston head 9, sliding grooves 2 positioned on two sides of the positioning seat 5 are formed on the base 1, sliding rods 3 are slidably arranged in each sliding groove 2, the upper ends of the sliding rods 3 are connected with a pressing head 4, the lower ends of the sliding rods extend from the sliding grooves 2 to the lower side of the base 1 and are hinged with a crank 12, a sliding seat 14 is slidably arranged on the bottom surface of the base 1, and one end, far away from the sliding rods 3, of the crank 12 is hinged on the sliding seat 14. During operation, the connecting rod 10 is placed in the piston head 9, the pin shaft penetrates through the piston head 9 and the connecting rod 10 in advance, after preassembly is completed, the piston head 9 is placed in the positioning seat 5, the retainer ring 8 is placed in the guide sleeve 6, and the pressing head can be driven to synchronously move in opposite directions through the crank and the sliding rod by displacing the sliding seat, so that the retainer ring 8 in the guide sleeve 6 is extruded into the pin hole of the piston head 9 and is clamped in an annular groove in the pin hole to be locked. The piston machining assembly device provided by the utility model can simultaneously install the check rings at the two ends of the pin shaft, and the pressure heads can synchronously move in opposite directions, so that the check rings at the two ends are simultaneously installed in place.
In a preferred embodiment of the present utility model, a cylinder 15 is provided on the bottom surface of the base 1 to drive the sliding seat to move, and a piston rod of the cylinder 15 is connected to the sliding seat 14.
In a preferred embodiment of the present utility model, in order to limit the displacement of the sliding seat, a dovetail groove 13 is formed on the bottom surface of the base 1, and a dovetail slider structure that mates with the dovetail groove 13 is formed on the sliding seat 14.
In a preferred embodiment of the present utility model, the base 1 is provided with a support bar 7. The end of the connecting rod is provided with a connecting rod seat 11, and the supporting rod 7 can support the connecting rod seat 11, so that the connecting rod is prevented from rotating during assembly.
In a preferred embodiment of the present utility model, a pin hole is formed at the upper end of the supporting rod 7, and a positioning pin is inserted into the pin hole. The connecting rod seat 11 of the connecting rod is usually provided with a hole for connecting the connecting rod cover through a screw assembly, and when the connecting rod seat 11 is placed on the supporting rod, the connecting rod is further positioned by running through the hole through the positioning pin.
In a preferred embodiment of the utility model, the face of the sleeve 6 that engages the piston head 9 is formed with a cambered surface in order to allow the sleeve 6 to engage the surface of the piston head so that it can be effectively aligned with the pin bore in the piston head.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (6)
1. The utility model provides a piston processing assembly quality, its characterized in that, piston processing assembly quality includes base station (1), be provided with positioning seat (5) that are used for fixed piston head (9) on base station (1), the both sides of positioning seat (5) are provided with uide bushing (6) respectively, make uide bushing (6) with pinhole alignment on piston head (9), be formed with on base station (1) and be located spout (2) of positioning seat (5) both sides, every slidable be provided with slide bar (3) in spout (2), the upper end of slide bar (3) is connected with pressure head (4), its lower extreme is followed spout (2) extend to the below of base station (1) and articulate there is crank (12), the bottom surface slidable of base station (1) is provided with sliding seat (14), keep away from in crank (12) one end articulates on sliding seat (14).
2. The piston machining assembly device according to claim 1, characterized in that the bottom surface of the base (1) is provided with a cylinder (15), the piston rod of the cylinder (15) being connected with the sliding seat (14).
3. The piston machining assembly device according to claim 2, wherein a dovetail groove (13) is formed in the bottom surface of the base (1), and a dovetail slider structure matched with the dovetail groove (13) is formed on the sliding seat (14).
4. The piston machining assembly device according to claim 1, characterized in that the base (1) is provided with a support bar (7).
5. The piston machining assembly device according to claim 4, wherein a pin hole is formed in the upper end of the support rod (7), and a positioning pin is inserted into the pin hole.
6. A piston machining assembly according to claim 1, wherein the face of the guide sleeve (6) which is in abutment with the piston head (9) forms a cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965527.5U CN221065124U (en) | 2023-11-02 | 2023-11-02 | Piston machining assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965527.5U CN221065124U (en) | 2023-11-02 | 2023-11-02 | Piston machining assembly quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221065124U true CN221065124U (en) | 2024-06-04 |
Family
ID=91266591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322965527.5U Active CN221065124U (en) | 2023-11-02 | 2023-11-02 | Piston machining assembly quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221065124U (en) |
-
2023
- 2023-11-02 CN CN202322965527.5U patent/CN221065124U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |