CN220902387U - Horizontal telescopic pin assembly suitable for specific occasion - Google Patents
Horizontal telescopic pin assembly suitable for specific occasion Download PDFInfo
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- CN220902387U CN220902387U CN202322673425.6U CN202322673425U CN220902387U CN 220902387 U CN220902387 U CN 220902387U CN 202322673425 U CN202322673425 U CN 202322673425U CN 220902387 U CN220902387 U CN 220902387U
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- rod
- cylinder
- seat
- linkage
- guide rod
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- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a horizontal telescopic pin assembly suitable for specific occasions, which comprises a cylinder seat, wherein a cylinder is arranged at the side end of the cylinder seat, the cylinder comprises a cylinder body and a piston rod which is arranged in the cylinder body in a sliding manner, a flange seat is arranged at the upper end of the cylinder seat, a guide rod is arranged in the cylinder seat, a positioning pin is arranged in the guide rod, a linkage assembly is arranged between the piston rod and the guide rod, a fixing assembly is arranged in the guide rod, an inflation assembly is arranged in the cylinder seat, the linkage assembly is used for driving the guide rod and the positioning pin to move up and down under the action of the piston rod, and the fixing assembly is used for fixing the positioning pin under the action of the inflation assembly.
Description
Technical Field
The utility model relates to the technical field of telescopic pins, in particular to a horizontal telescopic pin assembly suitable for specific occasions.
Background
In the field of automobile welding assembly, telescopic pins are widely used, and the telescopic pins are often used on a clamp and a gripper to realize positioning of a vehicle body part.
However, after the existing locating pin is used for a long time, the locating pin can shake during use due to mechanical abrasion, so that a good locating effect cannot be achieved, locating accuracy is affected, and accordingly the whole quality of a welded car body is affected, and therefore the locating pin needs to be checked and replaced regularly, and unnecessary troubles are caused.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a horizontal telescopic pin assembly suitable for specific occasions, which is used for preventing the positioning pin from shaking during use and improving the positioning precision by double fixing the positioning pin, so that the whole quality of a welded car body is improved, and the horizontal telescopic pin assembly is suitable for special occasions with limited space size.
The technical solution of the utility model is as follows:
The utility model provides a horizontal telescopic pin subassembly suitable for specific occasion, includes the cylinder seat, the side of cylinder seat is provided with the cylinder, the cylinder includes cylinder body and the piston rod of slip setting in the cylinder body, the upper end of cylinder seat is provided with the flange seat, be provided with the guide arm in the cylinder seat, be provided with the locating pin in the guide arm, be provided with linkage subassembly between piston rod and the guide arm, be provided with fixed subassembly in the guide arm, be provided with the subassembly of aerifing in the cylinder seat, linkage subassembly is used for driving guide arm and locating pin under the effect of piston rod and reciprocates, fixed subassembly is used for fixing the locating pin under the effect of inflation subassembly.
Preferably, the linkage assembly comprises a first fixing seat fixedly arranged at the end part of the piston rod, a first linkage rod hinged to the first fixing seat, a second linkage rod hinged to the first linkage rod, a third linkage rod hinged to the first linkage rod and a second fixing seat fixedly arranged at the bottom of the cylinder seat, the other end of the second linkage rod is hinged to the bottom of the guide rod, and the other end of the third linkage rod is hinged to the second fixing seat.
Preferably, the fixing component comprises a ring groove formed in the upper end of the inner side wall of the guide rod and an air bag fixedly arranged in the ring groove.
Preferably, the inflation assembly comprises an air cylinder fixedly arranged in the cylinder seat, a piston slidably arranged in the air cylinder, a telescopic rod fixedly arranged at the top of the piston and a telescopic pipe fixedly connected between the top of the air cylinder and the air bag, and the top of the telescopic rod is fixedly connected with the bottom of the guide rod.
Preferably, a copper sleeve is fixedly arranged on the inner side wall of the cylinder seat, the upper section of the copper sleeve extends out of the top end of the cylinder seat, and the guide rod is slidably arranged in the copper sleeve.
Preferably, a shoulder is fixedly arranged on the outer circumferential surface of the positioning pin, and the shoulder is matched with the top end of the guide rod.
As still another preferable mode, the side face of the guide rod is provided with a locking screw, and the locating pin is fixed to the top of the guide rod through the locking screw.
The utility model has the beneficial effects that:
The utility model is provided with the linkage assembly, the cylinder air inlet pushes the piston rod and the first fixed seat to move rightwards to drive the first linkage rod, the second linkage rod and the third linkage rod to rotate, so that the second linkage rod drives the guide rod and the locating pin to move upwards, the locating pin is inserted into the locating hole of the workpiece to be located, and when the piston rod is reset, the second linkage rod drives the guide rod and the locating pin to descend.
The utility model is also provided with the fixing component and the inflating component, when the guide rod and the locating pin move upwards, the guide rod drives the telescopic rod and the piston to move upwards, air in the inflator enters the air bag through the telescopic pipe after being compressed, the locating pin is fixed after the air bag expands, the locating pin is prevented from shaking when in use, the locating precision is improved, in addition, the locating pin is fixed with the guide rod through the locking screw, the locating pin is further prevented from shaking, and the locating precision is improved.
In conclusion, the utility model has the advantages of high stability and high positioning precision, and is suitable for the technical field of telescopic pins.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic view of the structure of the horizontal telescopic pin assembly suitable for a particular application;
FIG. 2 is a schematic structural view of the linkage assembly, the securing assembly and the inflation assembly;
Fig. 3 is a schematic view of the state where the positioning pin is extended.
Reference numerals: 1-a cylinder base; 2-cylinder; 21-a cylinder; 22-a piston rod; 3-a flange seat; 4-a guide rod; 41-locking screws; 5-locating pins; 51-shoulder; 6-linkage assembly; 61-a first fixing seat; 62-a first linkage rod; 63-a second linkage rod; 64-a third linkage rod; 65-a second fixing seat; 7-fixing the assembly; 71-an air bag; 8-an inflation assembly; 81-inflator; 82-a piston; 83-telescoping rod; 84-telescopic tube; 9-copper sleeve.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings.
Example 1
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1 to 3, a horizontal telescopic pin assembly suitable for specific occasions comprises a cylinder seat 1, wherein a cylinder 2 is arranged at the side end of the cylinder seat 1, the cylinder 2 comprises a cylinder body 21 and a piston rod 22 arranged in the cylinder body 21 in a sliding manner, a flange seat 3 is arranged at the upper end of the cylinder seat 1, a guide rod 4 is arranged in the cylinder seat 1, a positioning pin 5 is arranged in the guide rod 4, a linkage assembly 6 is arranged between the piston rod 22 and the guide rod 4, a fixing assembly 7 is arranged in the guide rod 4, an inflation assembly 8 is arranged in the cylinder seat 1, the linkage assembly 6 is used for driving the guide rod 4 and the positioning pin 5 to move up and down under the action of the piston rod 22, and the fixing assembly 7 is used for fixing the positioning pin 5 under the action of the inflation assembly 8.
As shown in fig. 2, the linkage assembly 6 includes a first fixing seat 61 fixedly arranged at the end of the piston rod 22, a first linkage rod 62 hinged on the first fixing seat 61, a second linkage rod 63 hinged on the first linkage rod 62, a third linkage rod 64 hinged on the first linkage rod 62, and a second fixing seat 65 fixedly arranged at the bottom of the cylinder seat 1, the other end of the second linkage rod 63 is hinged at the bottom of the guide rod 4, the other end of the third linkage rod 64 is hinged on the second fixing seat 65, when in use, the cylinder 2 is used for pushing the piston rod 22 and the first fixing seat 61 to move rightwards, driving the first linkage rod 62, the second linkage rod 63 and the third linkage rod 64 to rotate, so that the second linkage rod 63 drives the guide rod 4 and the positioning pin 5 to move upwards, and the positioning pin 5 is inserted into a positioning hole of a workpiece to be positioned, and when the piston rod 22 is reset, the second linkage rod 63 drives the guide rod 4 and the positioning pin 5 to descend.
As shown in fig. 2, the fixing component 7 comprises a ring groove formed in the upper end of the inner side wall of the guide rod 4 and an air bag 71 fixedly arranged in the ring groove, when the guide rod 4 and the positioning pin 5 move upwards in use, the guide rod 4 drives the telescopic rod 83 and the piston 82 to move upwards, air in the air cylinder 81 enters the air bag 71 through the telescopic pipe 84 after being compressed, the positioning pin 5 is fixed after the air bag 71 is expanded, the positioning pin 5 is prevented from shaking, and the positioning precision is improved.
As shown in fig. 2, the air charging assembly 8 includes an air cylinder 81 fixedly provided in the cylinder block 1, a piston 82 slidably provided in the air cylinder 81, a telescopic rod 83 fixedly provided at the top of the piston 82, and a telescopic tube 84 fixedly connected between the top of the air cylinder 81 and the air bag 71, the top of the telescopic rod 83 being fixedly connected with the bottom of the guide rod 4.
As shown in fig. 2, a copper sleeve 9 is fixedly arranged on the inner side wall of the cylinder seat 1, the upper section of the copper sleeve 9 extends out of the top end of the cylinder seat 1, the guide rod 4 is slidably arranged in the copper sleeve 9, and abrasion between the cylinder seat 1 and the guide rod 4 is reduced by arranging the copper sleeve 9.
As shown in fig. 1, a shoulder 51 is fixedly provided on the outer circumferential surface of the positioning pin 5, the shoulder 51 is matched with the top end of the guide rod 4, and the installation depth of the positioning pin 5 is limited by the provision of the shoulder 51.
As shown in fig. 1, the side surface of the guide rod 4 is provided with a locking screw 41, and the positioning pin 5 is fixed on the top of the guide rod 4 through the locking screw 41, so that the positioning pin 5 is further prevented from shaking, and the positioning precision is improved.
Working process
When the air cylinder is used, air is introduced into the air cylinder 2 to push the piston rod 22 and the first fixing seat 61 to move rightwards, the first linkage rod 62, the second linkage rod 63 and the third linkage rod 64 are driven to rotate, so that the second linkage rod 63 drives the guide rod 4 and the positioning pin 5 to move upwards, the positioning pin 5 is inserted into a positioning hole of a workpiece to be positioned, the guide rod 4 drives the telescopic rod 83 and the piston 82 to move upwards when the guide rod 4 and the positioning pin 5 move upwards, air in the air cylinder 81 is compressed and then enters the air bag 71 through the telescopic tube 84, the positioning pin 5 is fixed after the air bag 71 is expanded, the positioning pin 5 is prevented from shaking during use, and the positioning precision is improved.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.
The present utility model is not limited to the above embodiments, and it should be noted that various modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should be regarded as the scope of protection of the present utility model, without affecting the effect and practicality of the implementation of the present utility model.
Claims (7)
1. Horizontal telescopic pin assembly suitable for specific occasion, including jar seat (1), its characterized in that: the side of cylinder seat (1) is provided with cylinder (2), cylinder (2) include cylinder body (21) and slide piston rod (22) of setting in cylinder body (21), the upper end of cylinder seat (1) is provided with flange seat (3), be provided with guide arm (4) in cylinder seat (1), be provided with locating pin (5) in guide arm (4), be provided with linkage subassembly (6) between piston rod (22) and guide arm (4), be provided with fixed subassembly (7) in guide arm (4), be provided with in cylinder seat (1) and aerify subassembly (8), linkage subassembly (6) are used for driving guide arm (4) and locating pin (5) under the effect of piston rod (22) and reciprocate, fixed subassembly (7) are used for fixing locating pin (5) under the effect of aerifing subassembly (8).
2. A horizontal telescopic pin assembly according to claim 1, adapted for use in a particular application, wherein: the linkage assembly (6) comprises a first fixed seat (61) fixedly arranged at the end part of the piston rod (22), a first linkage rod (62) hinged to the first fixed seat (61), a second linkage rod (63) hinged to the first linkage rod (62), a third linkage rod (64) hinged to the first linkage rod (62) and a second fixed seat (65) fixedly arranged at the bottom of the cylinder seat (1), the other end of the second linkage rod (63) is hinged to the bottom of the guide rod (4), and the other end of the third linkage rod (64) is hinged to the second fixed seat (65).
3. A horizontal telescopic pin assembly according to claim 1, adapted for use in a particular application, wherein: the fixing component (7) comprises a ring groove formed in the upper end of the inner side wall of the guide rod (4) and an air bag (71) fixedly arranged in the ring groove.
4. A horizontal telescopic pin assembly according to claim 3, adapted for use in a particular application, wherein: the inflation assembly (8) comprises an air cylinder (81) fixedly arranged in the cylinder seat (1), a piston (82) slidably arranged in the air cylinder (81), a telescopic rod (83) fixedly arranged at the top of the piston (82) and a telescopic tube (84) fixedly connected between the top of the air cylinder (81) and the air bag (71), and the top of the telescopic rod (83) is fixedly connected with the bottom of the guide rod (4).
5. A horizontal telescopic pin assembly according to claim 1, adapted for use in a particular application, wherein: the novel cylinder is characterized in that a copper sleeve (9) is fixedly arranged on the inner side wall of the cylinder seat (1), the upper section of the copper sleeve (9) extends out of the top end of the cylinder seat (1), and the guide rod (4) is slidably arranged in the copper sleeve (9).
6. A horizontal telescopic pin assembly according to claim 1, adapted for use in a particular application, wherein: a shoulder (51) is fixedly arranged on the outer circumferential surface of the positioning pin (5), and the shoulder (51) is matched with the top end of the guide rod (4).
7. A horizontal telescopic pin assembly according to claim 1, adapted for use in a particular application, wherein: the side of the guide rod (4) is provided with a locking screw (41), and the locating pin (5) is fixed on the top of the guide rod (4) through the locking screw (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673425.6U CN220902387U (en) | 2023-10-07 | 2023-10-07 | Horizontal telescopic pin assembly suitable for specific occasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673425.6U CN220902387U (en) | 2023-10-07 | 2023-10-07 | Horizontal telescopic pin assembly suitable for specific occasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220902387U true CN220902387U (en) | 2024-05-07 |
Family
ID=90905226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322673425.6U Active CN220902387U (en) | 2023-10-07 | 2023-10-07 | Horizontal telescopic pin assembly suitable for specific occasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220902387U (en) |
-
2023
- 2023-10-07 CN CN202322673425.6U patent/CN220902387U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |