CN211028405U

CN211028405U - Chamfering device for two ends of piston pin

Info

Publication number: CN211028405U
Application number: CN201921758062.3U
Authority: CN
Inventors: 刘清娥
Original assignee: Zhuzhou Torch Mechanical Manufacturing Co ltd
Current assignee: Zhuzhou Torch Mechanical Manufacturing Co ltd
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-07-17
Anticipated expiration: 2029-10-20

Abstract

The utility model discloses a piston pin both ends chamfering device, which comprises a base, wherein one side of the upper end of the base is provided with a rotary seat, the upper ends of the two sides of the rotary seat are fixedly connected with an extension plate, the upper end of the rotary seat is fixedly connected with a clamping mechanism, the other side of the upper end of the base is provided with a chute, the chute is far away from a servo motor on the inner side wall of the rotary seat, the output end of the servo motor is fixedly connected with a first screw rod, one end of the first screw rod, which is far away from the servo motor, is rotatably connected on the inner side wall of the chute, which is close to the rotary seat, and a first slide block is sleeved on the outer side wall of the first screw rod. The time can be saved, and the purpose of improving the working efficiency is achieved.

Description

Chamfering device for two ends of piston pin

Technical Field

The utility model relates to a chamfer device, in particular to piston pin both ends chamfer device belongs to chamfer device technical field.

Background

The piston pin is a part installed on the piston and used for connecting the piston with the reasonable connecting rod, the piston pin can use a plurality of processing devices in the processing process, the chamfering device is just one of the processing devices, in the prior art, when chamfering processing is carried out on the two ends of the piston pin, an operator needs to detach the piston pin from the clamping device and then install the piston pin back to the clamping device, time is wasted, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a piston pin both ends chamfer device has effectively solved the problem that exists among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

The utility model relates to a piston pin both ends chamfer device, which comprises a base, the upper end one side of base is equipped with the roating seat, the both sides upper end of roating seat all fixedly connected with extension board, the upper end fixedly connected with fixture of roating seat, the upper end opposite side of base is equipped with the spout, the spout keeps away from fixedly connected with servo motor on the inside wall of roating seat, servo motor's output fixedly connected with first screw rod, the one end that servo motor was kept away from to first screw rod rotates to be connected on the inside wall that the spout is close to the roating seat, the cover is equipped with first slider on the lateral wall of first screw rod, the upper end fixedly connected with fixing base of first slider, the upper end fixedly connected with driving motor of fixing base, driving motor's output fixedly connected with axis of rotation, the one end fixedly connected with rotor plate, the front of rotor plate and base all is equipped with the scale mark, the lower extreme all is equipped with smooth chamber on the inside of rotor plate, smooth chamber all is equipped with the second through-groove on being close to the inside wall of roating seat, the last lower extreme of rotor plate all inserts and is equipped with the second screw rod, the second screw rod all passes the lateral wall of rotor plate and extends to the inside of homonymy smooth chamber, the one end that the second screw rod is located the inside of smooth chamber in place all rotates and connects on the inside wall that the smooth chamber in place is close to the axis of rotation, the lateral wall of second screw rod all overlaps and is equipped with the second slider, the equal fixedly connected with runner of one end that the second screw rod is located the rotor plate outside, the lower extreme all is equipped with the cutting knife on one side that the rotor plate is close to the roating seat, the cutting.

As a preferred technical scheme of the utility model, fixture includes the riser, riser fixed connection is in the upper end of roating seat, the inside of riser is equipped with first logical groove, the central line that first logical groove and rotor plate are located same water flat line, the first installation piece of fixedly connected with on the positive inside wall in first logical groove, first installation piece is close to the first splint of one side fixedly connected with in first logical groove middle part, be equipped with the through-hole on the back inside wall in first logical groove, fixedly connected with cylinder on the back lateral wall of riser, the output of cylinder passes the through-hole and extends to the inside and the fixedly connected with second installation piece in first logical groove, second installation piece is close to one side fixedly connected with second splint in first logical groove middle part.

As a preferred technical scheme of the utility model, the size of second splint and first splint is the same and be located same water flat line, equal fixedly connected with rubber pad on the inside wall of second splint and first splint.

As a preferred technical scheme of the utility model, first slider threaded connection just is sliding connection in the inside of spout on first screw rod, the equal threaded connection of second slider just equal sliding connection is in the inside that groove was led to homonymy smooth chamber and second on place second screw rod.

As a preferred technical scheme of the utility model, the lower extreme middle part of roating seat is equipped with the recess, fixedly connected with pivot on the upper end inside wall of recess, the lower extreme of pivot is rotated and is connected on the base, the roating seat rotates through the pivot and connects on the base.

As a preferred technical scheme of the utility model, the upper end fixedly connected with fixed block of base, the fixed block is located the one side that the spout was kept away from to the roating seat, one side that the spout was kept away from to the fixed block is inserted and is equipped with the limiting plate, the limiting plate runs through fixed block and joint on the homonymy extension board.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a set up rotatable fixture on the base, carry out the chamfer to the both ends of piston pin and add man-hour, only need rotate the roating seat through the extension board, and then rotate fixture's riser, rotate one side that is close to the cutting knife with piston pin unprocessed one end, need not to dismantle the piston pin, but save time reaches the purpose that improves work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a view of the area at A in FIG. 1;

Fig. 3 is a schematic structural view of the clamping mechanism of the present invention;

Fig. 4 is an external structural diagram of the present invention.

In the figure: 1. a base; 2. a chute; 3. a rotating base; 4. a clamping mechanism; 41. a vertical plate; 42. a first through groove; 43. a first mounting block; 44. a first splint; 45. a through hole; 46. a cylinder; 47. a second mounting block; 48. a second splint; 5. a servo motor; 6. a first screw; 7. a first slider; 8. a fixed seat; 9. a drive motor; 10. a rotating shaft; 11. a rotating plate; 12. scale lines; 13. a slide chamber; 14. a second through groove; 15. a rotating wheel; 16. a second screw; 17. a second slider; 18. a threaded strut; 19. a cutting knife; 20. a fixed block; 21. a limiting plate; 22. a support plate; 23. a groove; 24. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in FIGS. 1-4, the chamfering device for two ends of a piston pin of the present invention comprises a base 1, a rotary seat 3 is disposed on one side of the upper end of the base 1, a support plate 22 is fixedly connected to both upper ends of the rotary seat 3, a clamping mechanism 4 is fixedly connected to the upper end of the rotary seat 3, a chute 2 is disposed on the other side of the upper end of the base 1, a servo motor 5 is fixedly connected to the inner side wall of the chute 2 away from the rotary seat 3, a first screw 6 is fixedly connected to the output end of the servo motor 5, one end of the first screw 6 away from the servo motor 5 is rotatably connected to the inner side wall of the chute 2 close to the rotary seat 3, a first slider 7 is sleeved on the outer side wall of the first screw 6, a fixed seat 8 is fixedly connected to the upper end of the first slider 7, a driving motor 9 is fixedly connected to the upper end of the fixed seat 8, a rotation, the front surfaces of the rotating plate 11 and the base 1 are respectively provided with a scale mark 12, the upper end and the lower end of the interior of the rotating plate 11 are respectively provided with a sliding cavity 13, the inner side wall of the sliding cavity 13 close to the rotating seat 3 is respectively provided with a second through groove 14, the upper end and the lower end of the rotating plate 11 are respectively inserted with a second screw 16, the second screws 16 respectively penetrate through the side wall of the rotating plate 11 and extend to the interior of the sliding cavity 13 on the same side, one end of the second screw 16 positioned in the sliding cavity 13 is respectively rotatably connected to the inner side wall of the sliding cavity 13 close to the rotating shaft 10, the outer side wall of the second screw 16 is respectively sleeved with a second sliding block 17, one end of the second screw 16 positioned outside the rotating plate 11 is respectively fixedly connected with a rotating wheel 15, the second screw 16 is convenient to rotate, the upper end and the lower end of the rotating plate 11 close to one side of the rotating seat 3 is respectively provided with a cutting knife, facilitating the disassembly and assembly of the cutting knife 19.

The clamping mechanism 4 comprises a vertical plate 41, the vertical plate 41 is fixedly connected to the upper end of the rotary seat 3, a first through groove 42 is arranged inside the vertical plate 41, the center lines of the first through groove 42 and the rotary plate 11 are positioned on the same horizontal line, a first mounting block 43 is fixedly connected to the front inner side wall of the first through groove 42, a first clamping plate 44 is fixedly connected to one side of the first mounting block 43, which is close to the middle part of the first through groove 42, a through hole 45 is arranged on the back inner side wall of the first through groove 42, an air cylinder 46 is fixedly connected to the back outer side wall of the vertical plate 41, a second clamping plate 48 is convenient to move, the output end of the air cylinder 46 passes through the through hole 45 and extends into the first through groove 42, a second mounting block 47 is fixedly connected to one side of the second mounting block 47, which is close to the middle part of the first through groove 42, a piston pin is convenient to clamp, the second clamping, rubber pads are fixedly connected to the inner side walls of the second clamping plate 48 and the first clamping plate 44, so that a piston pin can be conveniently fixed on the first vertical plate 41, the first sliding block 7 is in threaded connection with the first screw rod 6 and is in sliding connection with the inner part of the sliding groove 2, so that the first sliding block 7 can be conveniently driven to slide in the sliding groove 2, the second sliding block 17 is in threaded connection with the second screw rod 16 and is in sliding connection with the sliding cavity 13 and the second through groove 14 on the same side, so that the second sliding block 17 can be conveniently driven to slide in the sliding cavity 13, a groove 23 is formed in the middle of the lower end of the rotary seat 3, a rotary shaft 24 is fixedly connected to the inner side wall of the upper end of the groove 23, the lower end of the rotary shaft 24 is rotatably connected to the base 1, the rotary seat 3 is rotatably connected to the base 1 through the rotary shaft 24, so that the vertical plate 41 can be conveniently, fixed block 20 is located the roating seat 3 and keeps away from one side of spout 2, and fixed block 20 is kept away from one side of spout 2 and is inserted and be equipped with limiting plate 21, and limiting plate 21 runs through fixed block 20 and joint on homonymy extension board 22, is convenient for fix the position of roating seat 3, prevents that roating seat 3 from rotating in the course of working.

Specifically, when the utility model is used, the utility model is moved to the working place and horizontally placed on the workbench, the power is turned on, the piston pin to be processed is placed between the first clamping plate 44 and the second clamping plate 48, one side of the piston pin is pressed against the inner side wall of the first clamping plate 44, then the cylinder 46 is started, the cylinder 46 makes the second clamping plate 48 move towards the direction close to the first clamping plate 44 until the second clamping plate 48 is pressed against the piston pin, thereby fixing the piston pin on the vertical plate 41, then the two second screws 16 arranged on the rotating plate 11 are rotated, the second sliding blocks 17 arranged on the two second screws 16 move up and down in the sliding cavity 13, the distance between the 19 arranged on the two second sliding blocks 17 is adjusted, the cutting knife observes the scale mark 12 arranged on the rotating plate 11, the distance can be adjusted according to the caliber of the processed piston pin, then start servo motor 5 through the switch that sets up on the base 1, servo motor 5 is through rotating first screw rod 6, make first slider 7 slide to the direction that is close to riser 41, start driving motor 9 simultaneously, driving motor 9 passes through axis of rotation 10 rotatory rotor plate 11, rotor plate 11 drives cutting knife 19 again and rotates, carry out chamfer processing to the piston pin, when carrying out chamfer processing to the other end of piston pin, pull out limiting plate 21 from fixed block 20, and rotate roating seat 3 180 degrees, rotate the one end that the piston pin was not processed to the one side that is close to cutting knife 19, insert limiting plate 21 back on fixed block 20 again, and be close to the extension board 22 of spout 2 one side joint this moment homonymy with limiting plate 21, fix the position of roating seat 3 this moment, it can to carry out chamfer processing to unprocessed one end to repeat above-mentioned step again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The chamfering device for two ends of the piston pin is characterized by comprising a base (1), wherein a rotating seat (3) is arranged on one side of the upper end of the base (1), supporting plates (22) are fixedly connected to the upper ends of two sides of the rotating seat (3), a clamping mechanism (4) is fixedly connected to the upper end of the rotating seat (3), a sliding groove (2) is formed in the other side of the upper end of the base (1), a servo motor (5) is fixedly connected to the inner side wall, far away from the rotating seat (3), of the sliding groove (2), a first screw (6) is fixedly connected to the output end of the servo motor (5), one end, far away from the servo motor (5), of the first screw (6) is rotatably connected to the inner side wall, close to the rotating seat (3), of the sliding groove (2), a first sliding block (7) is sleeved on the outer side wall of the first screw (6), and a fixing seat (8), the upper end of the fixed seat (8) is fixedly connected with a driving motor (9), the output end of the driving motor (9) is fixedly connected with a rotating shaft (10), one end of the rotating shaft (10), which is far away from the driving motor (9), is fixedly connected with a rotating plate (11), the front surfaces of the rotating plate (11) and the base (1) are respectively provided with a scale mark (12), the upper end and the lower end of the interior of the rotating plate (11) are respectively provided with a sliding cavity (13), the inner side wall of the sliding cavity (13), which is close to the rotating seat (3), is respectively provided with a second through groove (14), the upper end and the lower end of the rotating plate (11) are respectively inserted with a second screw rod (16), the second screw rods (16) respectively penetrate through the side wall of the rotating plate (11) and extend to the interior of the sliding cavity (13) on the same side, one end, which is located in the sliding cavity (13), of the second screw rod (16) is respectively, the outer side wall of the second screw (16) is sleeved with a second slider (17), the second screw (16) is located at the outer end of the rotating plate (11) and is fixedly connected with a rotating wheel (15), a cutting knife (19) is arranged at the upper end and the lower end of one side, close to the rotating seat (3), of the rotating plate (11), and the cutting knife (19) is connected to the second slider (17) on the same side through a threaded support rod (18) in a threaded mode.

2. The piston pin two-end chamfering device according to claim 1, wherein the clamping mechanism (4) comprises a vertical plate (41), the vertical plate (41) is fixedly connected to the upper end of the rotating base (3), a first through groove (42) is formed in the vertical plate (41), the center lines of the first through groove (42) and the rotating plate (11) are located on the same horizontal line, a first mounting block (43) is fixedly connected to the inner side wall of the front face of the first through groove (42), a first clamping plate (44) is fixedly connected to one side, close to the middle portion of the first through groove (42), of the first mounting block (43), a through hole (45) is formed in the inner side wall of the back face of the first through groove (42), an air cylinder (46) is fixedly connected to the outer side wall of the back face of the vertical plate (41), the output end of the air cylinder (46) passes through the through hole (45) and extends to the inner portion of the first through groove (42) and is fixedly connected with a, and a second clamping plate (48) is fixedly connected to one side, close to the middle part of the first through groove (42), of the second mounting block (47).

3. The piston pin two-end chamfering device according to claim 2, wherein the second clamping plate (48) and the first clamping plate (44) are the same in size and located on the same horizontal line, and rubber pads are fixedly connected to the inner side walls of the second clamping plate (48) and the first clamping plate (44).

4. The piston pin two-end chamfering device according to claim 1, wherein the first sliding blocks (7) are screwed on the first screw (6) and slidably connected inside the sliding grooves (2), and the second sliding blocks (17) are screwed on the second screw (16) and slidably connected inside the sliding cavities (13) and the second through grooves (14) on the same side.

5. The piston pin two-end chamfering device according to claim 1, wherein a groove (23) is formed in the middle of the lower end of the rotating base (3), a rotating shaft (24) is fixedly connected to the inner side wall of the upper end of the groove (23), the lower end of the rotating shaft (24) is rotatably connected to the base (1), and the rotating base (3) is rotatably connected to the base (1) through the rotating shaft (24).

6. The piston pin two-end chamfering device according to claim 1, wherein a fixed block (20) is fixedly connected to the upper end of the base (1), the fixed block (20) is located on one side, away from the sliding groove (2), of the rotating seat (3), a limiting plate (21) is inserted into one side, away from the sliding groove (2), of the fixed block (20), and the limiting plate (21) penetrates through the fixed block (20) and is connected to the same side support plate (22) in a clamping manner.