CN213224599U

CN213224599U - Piston pin production is with blank device convenient to adjust

Info

Publication number: CN213224599U
Application number: CN202020539769.1U
Authority: CN
Inventors: 李�昊; 闫猛
Original assignee: SHIJIAZHUANG JINGANG INTERNAL COMBUSTION ENGINE PARTS GROUP Ltd
Current assignee: SHIJIAZHUANG JINGANG INTERNAL COMBUSTION ENGINE PARTS GROUP Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-05-18
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a piston pin production is with blank device convenient to adjust belongs to piston pin blank technical field, including box, connecting pipe, storage case, motor, first three-jaw chuck and second three-jaw chuck, the lower surface of box is linked together through the upper surface of two connecting pipes and storage case, and the upper surface of storage case is connected through the lower fixed surface of two dead levers and box, the opposite face of two dead levers respectively with the left and right sides face fixed connection of motor fuselage, the last surface mounting of box has first screw cap, and the internal surface threaded connection of first screw cap has first screw post, the both ends of first screw post respectively with the first lower surface of twisting the piece and the top fixed connection of first pivot. Due to the fact that the first three-jaw chuck, the second three-jaw chuck, the cutter, the motor and the first threaded column are arranged, the problem that the existing piston pin cutting device cannot cut piston pins with different specifications and sizes is solved.

Description

Piston pin production is with blank device convenient to adjust

Technical Field

The utility model belongs to the technical field of the piston pin blank, specifically be a blank device is used in piston pin production convenient to adjust.

Background

Piston pin need cut away the unnecessary impurity in piston pin surface at the in-process of processing to guarantee the smoothness on piston pin surface, but because the big small dimension specification of piston pin all has the difference, present blank device can't carry out the blank to the piston pin of different specifications, run into the piston pin of different specifications still need put into different blank devices in, unusual trouble can bring certain inconvenience for staff's work, thereby the piston pin production of being convenient for adjust is with blank device urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blank device is used in piston pin production convenient to adjust to solve the problem that proposes in the above-mentioned background art.

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

a piston pin production material cutting device convenient to adjust comprises a box body, connecting pipes, a storage box, a motor, a first three-jaw chuck and a second three-jaw chuck, and is characterized in that the lower surface of the box body is communicated with the upper surface of the storage box through the two connecting pipes, the upper surface of the storage box is fixedly connected with the lower surface of the box body through two fixing rods, opposite surfaces of the two fixing rods are fixedly connected with the left side surface and the right side surface of a motor body respectively, a first threaded cap is mounted on the upper surface of the box body, a first threaded column is in threaded connection with the inner surface of the first threaded cap, two ends of the first threaded column are fixedly connected with the lower surface of a first twisting block and the top end of a first rotating shaft respectively, a second bearing is sleeved on the surface of a second rotating shaft and mounted on the fixing plates, a fourth bearing is arranged on the lower surface of the fixing plates, and, the bottom end of a fourth rotating shaft is fixedly connected with the upper surface of a second three-jaw chuck, the upper surface of the second three-jaw chuck is fixedly connected with four first sliding rods, the surface of each first sliding rod is sleeved with a first sliding sleeve, the four first sliding sleeves are respectively installed on the upper surface of a box body, the top ends of the four first sliding rods are respectively fixedly connected with the lower surfaces of four first limiting blocks, the right side surface of the box body is provided with a connecting shell, the right side surface of the connecting shell is provided with four second sliding sleeves, the four second sliding sleeves are internally and evenly connected with four second sliding rods in a sliding manner, the two ends of each second sliding rod are respectively and fixedly connected with the right side surface of a mounting plate and the left side surface of each second limiting block, the right side surface of the mounting plate is provided with a third bearing, the inner surface of the third bearing is sleeved with a third rotating shaft, the right end of the third rotating shaft is fixedly connected with the left, the right flank at the connection shell is installed to the second screw cap, and the right-hand member of second screw post is twisted the left surface fixed connection of piece with the second.

As a further aspect of the present invention: the box body is provided with a cover plate.

As a further aspect of the present invention: the output shaft of motor fixedly connected with first pivot, first bearing has been cup jointed on the surface of first pivot, and first bearing is installed at the lower surface of box, the top of first pivot and the lower fixed surface of first three-jaw chuck are connected.

As a further aspect of the present invention: the left side of mounting panel begins to have the spout, sliding connection has the sharpener in the spout, a plurality of draw-in grooves have been seted up to the right flank equipartition of sharpener.

As a further aspect of the present invention: the through-hole has been seted up to the right flank of mounting panel, and the inner wall of through-hole is provided with the third sliding sleeve, and the third slide bar has been cup jointed to the internal surface of third sliding sleeve, the right-hand member of third slide bar and the left surface fixed connection of clamp plate, and the spring has been cup jointed on the surface of third slide bar, the both ends of spring respectively with the left surface of clamp plate and the right flank fixed connection of third sliding sleeve, the surface of third slide bar left end and the inner wall overlap joint that is located the top draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that: owing to set up first three-jaw chuck, the second three-jaw chuck, the sharpener, motor and first screw thread post, the height of second three-jaw chuck can be adjusted, thereby can fix the piston pin of co-altitude and size, owing to set up the mounting panel, the sharpener, the draw-in groove, third slide bar and second screw thread post, make the more different length's sharpener is come to the specification according to the piston pin that the staff can be quick, and can control the position of sharpener, can carry out the blank to not unidimensional piston pin, the problem that current piston pin blank device can't carry out the blank to different specification and dimension's piston pin has been solved.

Drawings

Fig. 1 is a schematic front sectional structure view of a piston pin production blanking device convenient to adjust.

Fig. 2 is a schematic structural diagram of a mounting plate in the blanking device for piston pin production, which is easy to adjust and is seen from above.

Fig. 3 is a structural schematic diagram of a connecting shell in the blanking device for piston pin production, which is convenient to adjust and viewed from the right.

Fig. 4 is a schematic front view of a blanking device for piston pin production, which is convenient to adjust.

In the figure: 1. a box body; 2. a connecting pipe; 3. a material storage box; 4. a motor; 5. a first rotating shaft; 6. a first three-jaw chuck; 7. A first threaded cap; 8. a first threaded post; 9. a first twisting block; 10. a second rotating shaft; 11. a second three-jaw chuck; 12. a first slide bar; 13. a first sliding sleeve; 14. a first stopper; 15. a connecting shell; 16. a second threaded cap; 17. a second threaded post; 18. a third rotating shaft; 19. a second twisting block; 20. mounting a plate; 21. a second slide bar; 22. a second sliding sleeve; 23. a through hole; 24. a third sliding sleeve; 25. a spring; 26. pressing a plate; 27. a third slide bar; 28. cutting; 29. a chute; 30. a card slot; 31. a fixing plate; 32. and a fourth rotating shaft.

Detailed Description

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

Referring to fig. 1-4, the conveniently-adjusted cutting device for piston pin production comprises a box body 1, a connecting pipe 2, a material storage box 3, a motor 4, a first three-jaw chuck 6 and a second three-jaw chuck 11, wherein the lower surface of the box body 1 is communicated with the upper surface of the material storage box 3 through the two connecting pipes 2, the upper surface of the material storage box 3 is fixedly connected with the lower surface of the box body 1 through two fixing rods, opposite surfaces of the two fixing rods are fixedly connected with the left side surface and the right side surface of the body of the motor 4 respectively, an output shaft of the motor 4 is fixedly connected with a first rotating shaft 5, a first bearing is sleeved on the surface of the first rotating shaft 5 and installed on the lower surface of the box body 1, and the top end of the first rotating shaft 5 is fixedly connected with the lower surface of.

As shown in fig. 1, a first screw cap 7 is installed on the upper surface of the box body 1, a first screw column 8 is connected to the inner surface of the first screw cap 7 through a screw, two ends of the first screw column 8 are respectively fixedly connected to the lower surface of the first screwing block 9 and the top end of the first rotating shaft 5, a second bearing is sleeved on the surface of the second rotating shaft 10, due to the arrangement of the second rotating shaft 10 and the second bearing, the second rotating shaft 10 rotates in the second bearing more stably, so that the first screw column 8 rotates through the second rotating shaft 10 more stably, the second bearing is installed on the fixing plate 31, a fourth bearing is arranged on the lower surface of the fixing plate 31, a fourth rotating shaft 32 is sleeved on the inner surface of the second bearing, the bottom end of the fourth rotating shaft 32 is fixedly connected to the upper surface of the second three-jaw chuck 11, four first sliding rods 12 are fixedly connected to the upper surface of the second three-jaw chuck 11, a first sliding sleeve 13 is sleeved on the surface of the, four first sliding sleeves 13 are respectively arranged on the upper surface of the box body 1, the top ends of the four first sliding rods 12 are respectively fixedly connected with the lower surfaces of the four first limit blocks 14, the right flank of box 1 is provided with connecting shell 15, the right flank of connecting shell 15 is provided with four second sliding sleeves 22, equal sliding connection has four second slide bars 21 in four second sliding sleeves 22, the both ends of second slide bar 21 respectively with the right flank of mounting panel 20 and the left surface fixed connection of second stopper, the right flank of mounting panel 20 is provided with the third bearing, the internal surface of third bearing has cup jointed third pivot 18, the right-hand member of third pivot 18 and the left end fixed connection of second screw post 17, the surface threaded connection of second screw post 17 has second screw cap 16, second screw cap 16 is installed at the right flank of connecting shell 15, the right-hand member of second screw post 17 and the left surface fixed connection of second wrong piece 19.

As shown in fig. 1 and 2, a sliding groove 29 begins to be formed on the left side surface of the mounting plate 20, a sharpener 28 is slidably connected in the sliding groove 29, due to the arrangement of the sliding groove 29, the sharpener 28 can be quickly placed in the sliding groove 29, so that the sharpener 28 can be conveniently mounted, a plurality of clamping grooves 30 are uniformly distributed on the right side surface of the sharpener, a through hole 23 is formed in the right side surface of the mounting plate 20, a third sliding sleeve 24 is arranged on the inner wall of the through hole 23, a third sliding rod 27 is sleeved on the inner surface of the third sliding sleeve 24, due to the arrangement of the third sliding rod 27 and the third sliding sleeve 24, the third sliding rod 27 is more stable when moving left and right in the third sliding sleeve 24, so that the mounting plate 20 is more stable when moving left and right through the third sliding rod 27, the right end of the third sliding rod 27 is fixedly connected with the left side surface of the pressing plate 26, a spring 25 is sleeved on the surface of the third sliding rod 27, and two, the outer surface of the left end of the third sliding bar 27 is overlapped with the inner wall of the uppermost slot 30, as shown in fig. 4, a cover plate is arranged on the box body 1.

The utility model discloses a theory of operation is: when the piston pin needs to be cut, firstly, the cover plate is opened, so that a worker places the piston pin between the first three-jaw chuck 6 and the second three-jaw chuck 11, then the first screwing block 9 is rotated, the first screwing block 9 drives the first threaded column 8 to rotate, the first threaded column 8 and the first threaded cap 7 are in threaded motion, the first threaded column 8 drives the second three-jaw chuck 11 to move downwards through the second rotating shaft 10 to clamp the piston pin, then the pressing plate 26 is pressed, the pressing plate 26 drives the third sliding rod 27 to move rightwards, the third sliding rod 27 is moved out of the clamping groove 30, the worker takes off the original cutting knife 28, then the cutting knife 28 with the corresponding length is replaced, then the pressing plate 26 is loosened, the spring 25 drives the pressing plate 26 to move leftwards by utilizing the elasticity of the piston pin, the pressing plate 26 drives the third sliding rod 27 to be clamped into the corresponding clamping groove 30, then the second screwing block 19 is rotated, the second screwing block 19 drives the second threaded column 17 to rotate, so that the second threaded column 17 and the second threaded cap 16 perform threaded motion, the second threaded column 17 drives the mounting plate 20 to move leftwards through the second rotating shaft 10, and the mounting plate 20 moves leftwards to be in contact with the piston pin.

Starting motor 4, making motor 4 take first pivot 5 to rotate, making first pivot 5 drive first three-jaw chuck 6 and rotate, making first three-jaw chuck 6 drive the piston pin and rotate, making the unnecessary material in piston pin surface be amputated by sharpener 28, the material that makes to be amputated enters into storage case 3 through connecting pipe 2.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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 production blanking device convenient to adjust comprises a box body (1), a connecting pipe (2), a storage box (3), a motor (4), a first three-jaw chuck (6) and a second three-jaw chuck (11), and is characterized in that the lower surface of the box body (1) is communicated with the upper surface of the storage box (3) through the two connecting pipes (2), the upper surface of the storage box (3) is fixedly connected with the lower surface of the box body (1) through two fixing rods, opposite surfaces of the two fixing rods are respectively fixedly connected with the left side surface and the right side surface of a machine body of the motor (4), a first thread cap (7) is installed on the upper surface of the box body (1), a first thread column (8) is in threaded connection with the inner surface of the first thread cap (7), two ends of the first thread column (8) are respectively fixedly connected with the lower surface of a first twisting block (9) and the top end of a first rotating shaft (5), a second bearing is sleeved on the surface of the second rotating shaft (10), the second bearing is installed on the fixed plate (31), a fourth bearing is arranged on the lower surface of the fixed plate (31), a fourth rotating shaft (32) is sleeved on the inner surface of the second bearing, the bottom end of the fourth rotating shaft (32) is fixedly connected with the upper surface of the second three-jaw chuck (11), four first sliding rods (12) are fixedly connected with the upper surface of the second three-jaw chuck (11), a first sliding sleeve (13) is sleeved on the surface of the first sliding rod (12), the four first sliding sleeves (13) are respectively installed on the upper surface of the box body (1), the top ends of the four first sliding rods (12) are respectively fixedly connected with the lower surfaces of the four first limiting blocks (14), a connecting shell (15) is arranged on the right side surface of the box body (1), the four second sliding sleeves (22) are arranged on the right side surface of the connecting shell (15), and the four second sliding rods (21) are all slidably connected in the four second, the both ends of second slide bar (21) respectively with the right flank of mounting panel (20) and the left surface fixed connection of second stopper, the right flank of mounting panel (20) is provided with the third bearing, third pivot (18) have been cup jointed to the internal surface of third bearing, the right-hand member of third pivot (18) and the left end fixed connection of second screw thread post (17), the surperficial threaded connection of second screw thread post (17) has second screw cap (16), the right flank at connecting shell (15) is installed in second screw cap (16), the right-hand member of second screw thread post (17) and the left surface fixed connection of second wrong piece (19).

2. A piston pin production blanking device convenient to adjust according to claim 1, characterized in that the box body (1) is provided with a cover plate.

3. The piston pin production blanking device convenient to adjust is characterized in that a first rotating shaft (5) is fixedly connected to an output shaft of the motor (4), a first bearing is sleeved on the surface of the first rotating shaft (5), the first bearing is installed on the lower surface of the box body (1), and the top end of the first rotating shaft (5) is fixedly connected with the lower surface of the first three-jaw chuck (6).

4. The piston pin production blanking device convenient to adjust according to claim 1, characterized in that a sliding groove (29) is formed in the left side surface of the mounting plate (20), a cutting knife (28) is connected in the sliding groove (29) in a sliding mode, and a plurality of clamping grooves (30) are uniformly distributed in the right side surface of the cutting knife.

5. The piston pin production blanking device convenient to adjust is characterized in that a through hole (23) is formed in the right side face of the mounting plate (20), a third sliding sleeve (24) is arranged on the inner wall of the through hole (23), a third sliding rod (27) is sleeved on the inner surface of the third sliding sleeve (24), the right end of the third sliding rod (27) is fixedly connected with the left side face of the pressing plate (26), a spring (25) is sleeved on the surface of the third sliding rod (27), two ends of the spring (25) are fixedly connected with the left side face of the pressing plate (26) and the right side face of the third sliding sleeve (24) respectively, and the outer surface of the left end of the third sliding rod (27) is overlapped with the inner wall of the uppermost clamping groove (30).