CN211681102U

CN211681102U - Piston pin machining device

Info

Publication number: CN211681102U
Application number: CN201921786672.4U
Authority: CN
Inventors: 李�昊; 闫猛; 张勇
Original assignee: Jiangsu Fuguang Machinery Manufacturing Co ltd
Current assignee: Jiangsu Fuguang Machinery Manufacturing Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-10-16
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a piston pin processingequipment belongs to piston pin processing technology field, including mount pad and backup pad, the left surface of mount pad is provided with the upset cylinder, and the left surface of upset cylinder is provided with the connecting plate, and two spouts have been seted up to the left surface of connecting plate, and equal sliding connection has the slider in two spouts, and the equal fixedly connected with of the left surface of two sliders presss from both sides tight work piece, and the inner wall equipartition that presss from both sides tight work piece is provided with a plurality of skid proof blocks, and the equal joint in upper surface of two sliders has the screw cap, and the equal threaded connection of the internal surface of two screw caps has the screw thread post, the relative one end fixed connection. The utility model discloses owing to set up upset cylinder and press from both sides tight work piece, make the processing equipment to the one side processing back that finishes of piston pin, can directly overturn to the another side through the upset cylinder and process, do not need the manual upset of staff or the manipulator upset another side to process, improved machining efficiency to the work of staff has been made things convenient for.

Description

Piston pin machining device

Technical Field

The utility model belongs to the technical field of the piston pin processing, specifically a piston pin processingequipment.

Background

The quality of chamfers on two surfaces of the piston pin influences the assembly of the engine, and the chamfers are easy to scratch or even block when the quality is poor, so that the hidden danger of the engine is brought.

At present, the piston pin is processed by utilizing a common lathe or a numerical control lathe to process two end faces of the piston pin, the other face needs to be manually turned or mechanically turned when the one face is processed, the efficiency is low relatively, the working efficiency of workers can be reduced, and certain inconvenience is brought to the work of the workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piston pin processingequipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a piston pin processingequipment, including mount pad and backup pad, the left surface of mount pad is provided with the upset cylinder, the left surface of upset cylinder is provided with the connecting plate, two spouts have been seted up to the left surface of connecting plate, equal sliding connection has the slider in two spouts, the equal fixedly connected with of the left surface of two sliders presss from both sides tight work piece, the inner wall equipartition that presss from both sides tight work piece is provided with a plurality of skid proof block, the equal joint in upper surface of two sliders has the screw cap, the equal threaded connection in internal surface of two screw caps has the screw thread post, the one end fixed connection that two screw thread posts are relative, two screw thread post screw thread opposite direction, the top fixedly connected with who is located the top screw thread post twists the piece, the bottom fixedly connected with pivot that is located the below screw thread post, the equal joint.

As a further aspect of the present invention: the slider is T-shaped, and the chute is T-shaped.

As a further aspect of the present invention: the surface of the rotating shaft is sleeved with a bearing, and the bearing is clamped on the upper surface of the supporting plate.

As a further aspect of the present invention: the upper surface of the supporting plate is fixedly connected with the lower surface of the connecting plate.

As a further aspect of the present invention: the both ends of slide bar all fixedly connected with stopper.

Compared with the prior art, the utility model discloses owing to set up upset cylinder and press from both sides tight work piece, make the processing equipment to the one side processing of piston pin back that finishes, can directly overturn to the another side through the upset cylinder and process, do not need the manual upset of staff or manipulator upset another side to process, improved machining efficiency to staff's work has been made things convenient for.

Drawings

Fig. 1 is a schematic sectional front view of a piston pin machining apparatus.

Fig. 2 is a front view schematically showing a piston pin machining apparatus.

Fig. 3 is a schematic cross-sectional view of a slider in a piston pin machining apparatus from above.

In the figure: 1. a mounting seat; 2. turning over the air cylinder; 3. a connecting plate; 4. a chute; 5. a slider; 6. a threaded cap; 7. a threaded post; 8. twisting the block; 9. a rotating shaft; 10. a support plate; 11. clamping the workpiece; 12. an anti-slip bump; 13. a sliding sleeve; 14. a slide bar; 15. and a limiting block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a piston pin processing device comprises a mounting base 1 and a supporting plate 10, wherein a turning cylinder 2 is arranged on the left side surface of the mounting base 1, a connecting plate 3 is arranged on the left side surface of the turning cylinder 2, two sliding grooves 4 are formed in the left side surface of the connecting plate 3, sliding blocks 5 are slidably connected in the two sliding grooves 4, clamping workpieces 11 are fixedly connected to the left side surfaces of the two sliding blocks 5, the sliding blocks 5 are T-shaped, the sliding grooves 4 are T-shaped, the sliding blocks 5 are not easy to fall off from the sliding grooves 4 due to the T-shaped sliding blocks 5 and the T-shaped sliding grooves 4, so that the two clamping workpieces 11 are more stably fixed, a plurality of anti-skid lugs 12 are uniformly distributed on the inner wall of the clamping workpieces 11, the anti-skid lugs 12 are arranged, the piston pin is more stably fixed, and screw caps 6 are clamped on the upper surfaces of the, the equal threaded connection of internal surface of two screw caps 6 has screw thread post 7, and the one end fixed connection that two screw thread posts 7 are relative, two screw thread post 7 screw thread opposite direction are located the top fixedly connected with of top screw thread post 7 and twist piece 8, are located the bottom fixedly connected with pivot 9 of below screw thread post 7, the bearing has been cup jointed on the surface of pivot 9, and the bearing joint is at the upper surface of backup pad 10, the upper surface of backup pad 10 and the lower fixed surface of connecting plate 3 are connected, and the equal joint of opposite face that two press from both sides tight work piece 11 has sliding sleeve 13, and the internal surface of two sliding sleeves 13 all is provided with slide bar 14, owing to set up slide bar 14 and sliding sleeve 13, makes sliding sleeve 13 more steady when slide bar 14 surface reciprocates to it is more steady when the tight work piece 11 of messenger's clamp reciprocates through sliding sleeve 13.

The utility model discloses a theory of operation is: when needs add man-hour to the piston pin, at first make the staff place the piston pin in the tight work piece 11 of clamp that is located the below earlier, twist again and move wrong piece 8, make the screw thread post 7 of twisting 8 areas rotate, make two screw thread posts 7 take place screw motion with two screw caps 6 respectively, make two screw caps 6 drive two screw caps 6 and be close to the motion each other, make two screw caps 6 drive two sliders 5 and be close to the motion each other, make two sliders 5 drive two tight work pieces 11 of clamp and be close to the motion each other and press from both sides the piston pin tightly, after the processing equipment finishes to the one side processing of piston pin, start upset cylinder 2, make upset cylinder 2 drive the piston pin and overturn, process the another side of piston pin.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The piston pin machining device comprises a mounting seat (1) and a supporting plate (10), and is characterized in that a turnover cylinder (2) is arranged on the left side face of the mounting seat (1), a connecting plate (3) is arranged on the left side face of the turnover cylinder (2), two sliding grooves (4) are formed in the left side face of the connecting plate (3), sliding blocks (5) are connected in the two sliding grooves (4) in a sliding mode, clamping workpieces (11) are fixedly connected to the left side faces of the two sliding blocks (5), a plurality of anti-skidding lugs (12) are uniformly arranged on the inner wall of each clamping workpiece (11), screw caps (6) are clamped on the upper surfaces of the two sliding blocks (5), threaded columns (7) are connected to the inner surfaces of the two threaded caps (6) in a threaded mode, the opposite ends of the two threaded columns (7) are fixedly connected, the two threaded columns (7) are opposite in thread direction, a twisting block (8) is fixedly connected to, the bottom end of the threaded column (7) below is fixedly connected with a rotating shaft (9), the opposite surfaces of the two clamping workpieces (11) are respectively clamped with a sliding sleeve (13), and the inner surfaces of the two sliding sleeves (13) are respectively provided with a sliding rod (14).

2. Piston pin machining device according to claim 1, characterized in that the slide (5) is shaped as a T and the runner (4) is shaped as a T.

3. Piston pin machining device according to claim 1, characterized in that the surface of the rotating shaft (9) is sleeved with a bearing, and the bearing is clamped on the upper surface of the support plate (10).

4. Piston pin machining device according to claim 1, characterized in that the upper surface of the support plate (10) is fixedly connected to the lower surface of the connection plate (3).

5. Piston pin machining device according to claim 1, characterized in that both ends of the slide rod (14) are fixedly connected with limit blocks (15).