CN212218081U - Burnishing device for bent axle - Google Patents

Burnishing device for bent axle Download PDF

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Publication number
CN212218081U
CN212218081U CN202021070238.9U CN202021070238U CN212218081U CN 212218081 U CN212218081 U CN 212218081U CN 202021070238 U CN202021070238 U CN 202021070238U CN 212218081 U CN212218081 U CN 212218081U
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CN
China
Prior art keywords
servo motor
seat
crankshaft
threaded rod
polishing
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Active
Application number
CN202021070238.9U
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Chinese (zh)
Inventor
张吉铭
曹远香
王波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xianning Taichang Machinery Co ltd
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Xianning Taichang Machinery Co ltd
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Priority to CN202021070238.9U priority Critical patent/CN212218081U/en
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Abstract

The utility model relates to a polishing device for a crankshaft, which comprises a motor base, a first servo motor, a support frame and a polishing belt, wherein the support frame is installed on one side of the motor base; pass the one end connecting rod neck of bent axle the holder mounting hole, it is fixed to rotate fixing bolt, first servo motor work realizes polishing belt drive this moment, drive first threaded rod through second servo motor work and rotate, and then drive first slide and remove along first threaded rod in first spout, third servo motor work drives the second threaded rod and rotates, and then drive the second slide and remove along the second threaded rod in the second spout, can constantly adjust the bent axle position at the polishing in-process, be convenient for automatic convenient polishing of accomplishing the bent axle surface.

Description

Burnishing device for bent axle
Technical Field
The utility model relates to a bent axle processing technology field especially relates to a burnishing device for bent axle.
Background
The crankshaft is an important part on an engine, and the material of the crankshaft is formed by casting carbon structural steel or nodular cast iron through a die.
After the existing crankshaft is taken out of the die, the surface of the crankshaft needs to be polished, and the existing polishing device polishes the crankshaft in a manual operation mode, so that the operation is complex and the efficiency is low; meanwhile, in the polishing process of the polishing belt rotating through the device, the tightness of the polishing belt needs to be adjusted frequently, otherwise, the polishing cannot be completed normally.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problem of providing a polishing device for a crankshaft, which solves the problem that the prior crankshaft needs to be polished after being taken out of a mould, and the prior polishing device polishes the crankshaft in a manual operation mode, so that the operation is complex and the efficiency is low; meanwhile, in the polishing process of the polishing belt rotating through the device, the tightness of the polishing belt needs to be adjusted frequently, otherwise, the polishing cannot be completed normally.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a polishing device for a crankshaft comprises a motor base, a first servo motor, a support frame and a polishing belt, wherein the support frame is installed on one side of the motor base, the first servo motor is installed on the bottom side inside the motor base, a driving wheel is installed at the output end of the first servo motor and located on the outer side of the support frame, the inner side of the top of the support frame is rotatably installed with one end of a movable support arm, a first driven wheel is installed in the middle of the outer side of the movable support arm, the other end of the movable support arm is connected with the top end of a connecting telescopic rod through a bolt, and the bottom end;
one end of the support frame is provided with a sleeve seat, a telescopic sleeve is slidably arranged in the sleeve seat, one end of the telescopic sleeve is provided with a Y-shaped arm, the top and the bottom of the Y-shaped arm are respectively provided with a second driven wheel, and the driving wheel, the first driven wheel and the two second driven wheels are in transmission connection through a polishing belt;
the Y type arm installs the mount pad through the installation arm, mount pad top slidable mounting has first slide, first slide top slidable mounting has the second slide, the holder is installed to second slide top one side.
Preferably, the connecting telescopic rod comprises a threaded connecting rod and a sleeve, and the threaded connecting rod is in threaded connection with the sleeve.
Preferably, the outer side of the telescopic sleeve is provided with a sliding groove, and the bolt penetrates through the outer wall of the sleeve seat and the sliding groove to be connected with the inner wall of the sleeve seat.
Preferably, a first chute has been seted up at the mount pad top, second servo motor is installed to mount pad one end, second servo motor output just is located first chute internally mounted and has first threaded rod, first slide and first threaded rod threaded connection.
Preferably, the second spout has been seted up on first slide top side, and second spout and first spout mutually perpendicular, third servo motor is installed to first slide one end, third servo motor output just is located second spout internally mounted and has the second threaded rod, second threaded rod and second slide threaded connection.
Preferably, the outer side of the clamping seat is provided with a mounting hole, and the top of the clamping seat is provided with a fixing bolt in a threaded manner.
The utility model has the advantages that: firstly, a connecting rod neck at one end of a crankshaft penetrates through a clamping seat mounting hole, a fixing bolt is rotated for fixing, at the moment, a first servo motor works to realize polishing belt transmission, a second servo motor works to drive a first threaded rod to rotate, so that a first sliding seat is driven to move along the first threaded rod in a first sliding groove, a third servo motor works to drive a second threaded rod to rotate, so that a second sliding seat is driven to move along the second threaded rod in a second sliding groove, the position of the crankshaft can be continuously adjusted in the polishing process, and the polishing of the surface of the crankshaft can be automatically and conveniently completed;
simultaneously through the bolt of the threaded connection pole one end of unscrewing connection telescopic link, rotatory threaded connection pole is flexible at the sleeve this moment, then is connected threaded connection pole and movable support arm, adjusts the position of first follow driving wheel, unscrews the bolt in the cover seat outside, adjusts the telescopic tube position in the cover seat, and then adjusts the driven wheel position of second on the Y type arm, is convenient for to the elasticity adjustment of polishing belt, guarantees the normal rotation work of polishing belt.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall side view of the present invention;
fig. 3 is a schematic view of the whole structure of the other side of the present invention.
Illustration of the drawings:
1. a motor base; 2. a first servo motor; 3. a support frame; 4. a driving wheel; 5. a movable support arm; 6. connecting a telescopic rod; 7. a first driven wheel; 8. a sleeve seat; 9. a telescopic sleeve; 10. a Y-shaped arm; 11. a second driven wheel; 12. a polishing belt; 13. mounting an arm; 14. a mounting seat; 15. a first slider; 16. a second slide carriage; 17. a holder; 18. a second servo motor; 19. and a third servo motor.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-3, a polishing device for a crankshaft comprises a motor base 1, a first servo motor 2, a support frame 3 and a polishing belt 12, wherein the support frame 3 is installed on one side of the motor base 1, the first servo motor 2 is installed on the bottom side inside the motor base 1, a driving wheel 4 is installed at the output end of the first servo motor 2 and located on the outer side of the support frame 3, the inner side of the top of the support frame 3 is rotatably installed with one end of a movable support arm 5, a first driven wheel 7 is installed in the middle of the outer side of the movable support arm 5, the other end of the movable support arm 5 is connected with the top end of a connecting telescopic rod 6 through a bolt;
one end of the support frame 3 is provided with a sleeve seat 8, a telescopic sleeve 9 is slidably arranged in the sleeve seat 8, one end of the telescopic sleeve 9 is provided with a Y-shaped arm 10, the top and the bottom of the Y-shaped arm 10 are provided with second driven wheels 11, and the driving wheel 4, the first driven wheel 7 and the two second driven wheels 11 are in transmission connection through a polishing belt 12;
the Y-shaped arm 10 is provided with a mounting seat 14 through a mounting arm 13, the top of the mounting seat 14 is provided with a first sliding seat 15 in a sliding manner, the top of the first sliding seat 15 is provided with a second sliding seat 16 in a sliding manner, and one side of the top of the second sliding seat 16 is provided with a clamping seat 17.
As an embodiment of the utility model, connect telescopic link 6 and include threaded connection pole and sleeve, threaded connection pole and sleeve threaded connection are convenient for adjust the length of connecting telescopic link 6.
As an embodiment of the utility model, the spout has been seted up in the telescopic tube 9 outside, and the bolt passes 8 outer walls of cover seat and spout and 8 interior wall connections of cover seat, and the during operation unscrews the bolt in the 8 outsides of cover seat, adjusts the telescopic tube 9 position in the cover seat 8.
As an embodiment of the utility model, first spout has been seted up at 14 tops of mount pad, and second servo motor 18 is installed to 14 one ends of mount pad, and second servo motor 18 output just is located first spout internally mounted and has first threaded rod, first slide 15 and first threaded rod threaded connection, and the during operation, 18 work of second servo motor drive first threaded rod and rotate, and then drive first slide 15 and remove along first threaded rod in first spout.
As an embodiment of the utility model, the second spout has been seted up on first slide 15 top side, and second spout and first spout mutually perpendicular, third servo motor 19 is installed to 15 one end of first slide, and third servo motor 19 output just is located second spout internally mounted and has the second threaded rod, 16 threaded connection of second threaded rod and second slide, in operation, 19 work drive second threaded rods of third servo motor rotate, and then drive second slide 16 and remove along the second threaded rod in the second spout.
As an embodiment of the utility model, the mounting hole has been seted up in the holder 17 outside, and fixing bolt is installed to holder 17 top screw thread, and the during operation passes holder 17 mounting hole with the one end connecting rod neck of bent axle, rotates fixing bolt and realizes the fixed of bent axle.
The working principle is as follows: the bolt connected with one end of a threaded connecting rod of a telescopic rod 6 is unscrewed, the threaded connecting rod is rotated to stretch in a sleeve, then the threaded connecting rod is connected with a movable supporting arm 5, the position of a first driven wheel 7 is adjusted, the bolt on the outer side of a sleeve seat 8 is unscrewed, the position of a telescopic sleeve 9 in the sleeve seat 8 is adjusted, the position of a second driven wheel 11 on a Y-shaped arm 10 is adjusted, a connecting rod neck at one end of a crankshaft penetrates through a mounting hole of a clamping seat 17 and is fixed by rotating a fixed bolt, a first servo motor 2 works to drive a driving wheel 4 to rotate, transmission of a polishing belt 12 is realized by matching with the first driven wheel 7 and two second driven wheels 11, a first threaded rod is driven to rotate by the work of a second servo motor 18, a first sliding seat 15 is driven to move along the first threaded rod in a first sliding groove, and a third servo motor 19 works to drive, and then drive second slide 16 and remove along the second threaded rod in the second spout, can constantly adjust the crankshaft position at the polishing in-process, and then accomplish the polishing through rotatory polishing belt 12.
Firstly, a connecting rod neck at one end of a crankshaft penetrates through a mounting hole of a clamping seat 17 and is fixed by rotating a fixing bolt, at the moment, the first servo motor 2 works to realize the transmission of a polishing belt 12, a first threaded rod is driven to rotate by the work of a second servo motor 18, so that a first sliding seat 15 is driven to move along the first threaded rod in a first sliding groove, a second threaded rod is driven to rotate by the work of a third servo motor 19, so that a second sliding seat 16 is driven to move along a second threaded rod in a second sliding groove, the position of the crankshaft can be continuously adjusted in the polishing process, and the polishing of the surface of the crankshaft can be automatically and conveniently completed;
simultaneously through the bolt of the threaded connection pole one end of unscrewing connection telescopic link 6, rotatory threaded connection pole is flexible at the sleeve this moment, then is connected threaded connection pole and movable support arm 5, adjusts the first position from driving wheel 7, unscrews the bolt in the cover seat 8 outside, adjusts the telescopic tube 9 position in the cover seat 8, and then adjusts from driving wheel 11 position to the second on the Y type arm 10, is convenient for to the elasticity adjustment of polishing belt 12, guarantees polishing belt 12 normal rotation work.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The polishing device for the crankshaft is characterized by comprising a motor base (1), a first servo motor (2), a support frame (3) and a polishing belt (12), wherein the support frame (3) is installed on one side of the motor base (1), the first servo motor (2) is installed on the bottom side of the interior of the motor base (1), a driving wheel (4) is installed at the output end of the first servo motor (2) and located on the outer side of the support frame (3), the inner side of the top of the support frame (3) is rotatably installed with one end of a movable support arm (5), a first driven wheel (7) is installed in the middle of the outer side of the movable support arm (5), the other end of the movable support arm (5) is connected with the top end of a connecting telescopic rod (6) through a bolt, and the bottom end of the connecting telescopic rod;
a sleeve seat (8) is installed at one end of the support frame (3), a telescopic sleeve (9) is installed in the sleeve seat (8) in a sliding mode, a Y-shaped arm (10) is installed at one end of the telescopic sleeve (9), second driven wheels (11) are installed at the top and the bottom of the Y-shaped arm (10), and the driving wheel (4), the first driven wheel (7) and the two second driven wheels (11) are in transmission connection through a polishing belt (12);
mount pad (14) are installed through installation arm (13) in Y type arm (10), mount pad (14) top slidable mounting has first slide (15), first slide (15) top slidable mounting has second slide (16), holder (17) are installed to second slide (16) top one side.
2. A crankshaft polishing device according to claim 1, characterized in that the connecting rod (6) comprises a threaded connecting rod and a sleeve, which are threaded.
3. The polishing device for the crankshaft as claimed in claim 1, wherein the telescopic tube (9) is provided with a sliding groove at an outer side thereof, and the bolt penetrates through an outer wall of the sleeve seat (8) and the sliding groove to be connected with an inner wall of the sleeve seat (8).
4. The polishing device for the crankshaft according to claim 1, wherein a first sliding groove is formed in the top of the mounting seat (14), a second servo motor (18) is mounted at one end of the mounting seat (14), a first threaded rod is mounted at an output end of the second servo motor (18) and located inside the first sliding groove, and the first sliding seat (15) is in threaded connection with the first threaded rod.
5. The polishing device for the crankshaft according to claim 1, wherein a second sliding groove is formed in the top side of the first sliding seat (15), the second sliding groove and the first sliding groove are perpendicular to each other, a third servo motor (19) is installed at one end of the first sliding seat (15), a second threaded rod is installed at the output end of the third servo motor (19) and located inside the second sliding groove, and the second threaded rod is in threaded connection with the second sliding seat (16).
6. The polishing device for the crankshaft as claimed in claim 1, wherein a mounting hole is formed in the outer side of the holder (17), and a fixing bolt is threadedly mounted on the top of the holder (17).
CN202021070238.9U 2020-06-11 2020-06-11 Burnishing device for bent axle Active CN212218081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021070238.9U CN212218081U (en) 2020-06-11 2020-06-11 Burnishing device for bent axle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021070238.9U CN212218081U (en) 2020-06-11 2020-06-11 Burnishing device for bent axle

Publications (1)

Publication Number Publication Date
CN212218081U true CN212218081U (en) 2020-12-25

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ID=73930909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021070238.9U Active CN212218081U (en) 2020-06-11 2020-06-11 Burnishing device for bent axle

Country Status (1)

Country Link
CN (1) CN212218081U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114523396A (en) * 2022-02-24 2022-05-24 安徽天瑞精密汽车零部件有限公司 Automatic many diameters of regulation formula shaft face burnishing machine
CN114851038A (en) * 2022-07-06 2022-08-05 翔实光电科技(昆山)有限公司 Polishing machine and polishing equipment with same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114523396A (en) * 2022-02-24 2022-05-24 安徽天瑞精密汽车零部件有限公司 Automatic many diameters of regulation formula shaft face burnishing machine
CN114851038A (en) * 2022-07-06 2022-08-05 翔实光电科技(昆山)有限公司 Polishing machine and polishing equipment with same

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