CN222002964U

CN222002964U - A device for polishing the inner spherical surface of a steel ball cold heading die

Info

Publication number: CN222002964U
Application number: CN202420621662.XU
Authority: CN
Inventors: 赵平凡; 刘小玲
Original assignee: Chaoyang Longcheng Ordinary Steel Ball Mould Factory
Current assignee: Chaoyang Longcheng Ordinary Steel Ball Mould Factory
Priority date: 2024-03-28
Filing date: 2024-03-28
Publication date: 2024-11-15
Anticipated expiration: 2034-03-28

Abstract

The utility model relates to the field of steel ball cold heading dies and discloses an inner spherical polishing device of a steel ball cold heading die, which comprises a base, wherein first grooves are symmetrically formed in the left side and the right side of the upper surface of the base respectively, a front-back moving device is arranged in each first groove, a support plate is arranged on each front-back moving device, the upper ends of the two support plates are provided with fixing plates, the lower surfaces of the fixing plates are provided with second grooves, a left-right moving device is arranged in each second groove, an electric telescopic rod is arranged on each left-right moving device, a fixing box is arranged at the telescopic end of each electric telescopic rod, a polishing device is arranged in each fixing box, a third groove is formed in the center of the upper surface of the base, and a fixing device is arranged in each third groove. The utility model has the advantages that: the steel ball cold heading die can be clamped and fixed, the position of the polishing device is convenient to adjust, and the inner spherical surfaces of the two dies can be polished simultaneously, so that the polishing device is convenient to use.

Description

Ball cold heading mould internal sphere burnishing device

Technical Field

The utility model relates to the technical field of steel ball cold heading dies, in particular to a polishing device for an inner spherical surface of a steel ball cold heading die.

Background

The steel ball is divided into a grinding steel ball, a forging steel ball and a casting steel ball according to the production and processing technology, and the steel ball is divided into a bearing steel ball, a stainless steel ball, a carbon steel ball, a copper bearing steel ball, an alloy ball and the like according to the processing materials, wherein the bearing steel ball is an important basic part of the industry, a cold heading die is required to be used in the steel ball processing process, a large number of burrs on the inner spherical surface after the processing and the production of the existing steel ball cold heading die are not smooth, the processing of the steel ball can be influenced, a polishing device is required to polish the inner spherical surface of the steel ball cold heading die, the existing polishing device can only polish one inner spherical surface at a time, the working efficiency is influenced, and the polishing wheel of the existing polishing device is inconvenient to adjust the position and inconvenient to use.

Disclosure of utility model

The utility model aims to solve the technical problem and provide the polishing device for the inner spherical surfaces of the steel ball cold heading dies, which can clamp and fix the steel ball cold heading dies, is convenient to adjust the position of the polishing device, can polish the inner spherical surfaces of the two dies at the same time, and is convenient to use.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a sphere burnishing device in steel ball cold heading mould, includes the base, first recess has been seted up to base upper surface left and right sides symmetry respectively, install back-and-forth movement device in the first recess, install the backup pad on the back-and-forth movement device, two the fixed plate is installed to the upper end of backup pad, the second recess has been seted up to the fixed plate lower surface, move device about installing in the second recess, control and install electric telescopic handle on the mobile device, the fixed box is installed to electric telescopic handle's flexible end, install grinding device in the fixed box, third recess has been seted up to base upper surface central point, install fixing device in the third recess.

As an improvement, the front-back moving device comprises a first motor, the first motor is fixedly arranged on the front end face of the base, a first screw rod is arranged at the output shaft end of the first motor, and a head supporting plate is arranged on the first screw rod.

As an improvement, the left-right moving device comprises a second motor, the second motor is fixedly arranged at the left end inside the second groove, a second screw rod is arranged at the output shaft end of the second motor, a sliding block is arranged on the second screw rod, and an electric telescopic rod is arranged on the lower surface of the sliding block.

As an improvement, grinding device includes the mounting panel, mounting panel fixed mounting is inside the fixed box, mounting panel upper surface installs the third motor, first gear is installed to the output shaft end of third motor, mounting panel lower surface left and right sides rotates respectively and installs the pivot, two the lower extreme of pivot runs through the lower wall of fixed box and installs the stick of polishing, two symmetrical in the pivot installs the second gear, two the second gear is located the both sides of first gear respectively, two the second gear is connected with first gear meshing respectively.

As an improvement, fixing device includes biax motor, biax motor fixed mounting is in the inside central point of third recess, third screw rod and fourth screw rod are installed respectively to two output shaft ends of biax motor, third screw rod and fourth screw rod rotation opposite direction, the movable block is installed to the symmetry on third screw rod and the fourth screw rod, install splint on the movable block.

Compared with the prior art, the utility model has the advantages that: when the polishing device is used, the position of the polishing device can be adjusted through the front-back moving device and the left-right moving device, so that the polishing device is convenient to use and is convenient for polishing different positions of the inner spherical surface; the upper and lower heights of the fixed box can be adjusted through the arranged electric telescopic rod, so that the height of the polishing device can be adjusted; the die can be clamped and fixed through the fixing device, and movement during polishing is prevented.

Drawings

Fig. 1 is a schematic diagram of the structure of the polishing device for the inner sphere of the steel ball cold heading die in front view.

Fig. 2 is a schematic structural view of a first groove and a fixing device of a ball surface polishing device in a steel ball cold heading die.

As shown in the figure: 1. a base; 2. a first groove; 3. a back and forth movement device; 4. a support plate; 5. a fixing plate; 6. a second groove; 7. a left-right moving device; 8. an electric telescopic rod; 9. a fixed box; 10. a polishing device; 11. a third groove; 12. a fixing device; 13. a first motor; 14. a first screw; 15. a second motor; 16. a second screw; 17. a slide block; 18. a mounting plate; 19. a third motor; 20. a first gear; 21. a rotating shaft; 22. polishing the rod; 23. a second gear; 24. a biaxial motor; 25. a third screw; 26. a fourth screw; 27. a moving block; 28. and (3) clamping plates.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 2, the polishing device for the inner spherical surface of the steel ball cold heading die comprises a base 1, wherein first grooves 2 are symmetrically formed in the left side and the right side of the upper surface of the base 1, a front-back moving device 3 is installed in the first grooves 2, support plates 4 are installed on the front-back moving device 3, fixing plates 5 are installed at the upper ends of the two support plates 4, second grooves 6 are formed in the lower surfaces of the fixing plates 5, left-right moving devices 7 are installed in the second grooves 6, electric telescopic rods 8 are installed on the left-right moving devices 7, fixing boxes 9 are installed at the telescopic ends of the electric telescopic rods 8, polishing devices 10 are installed in the fixing boxes 9, third grooves 11 are formed in the central positions of the upper surfaces of the base 1, and fixing devices 12 are installed in the third grooves 11.

The back-and-forth moving device 3 comprises a first motor 13, the first motor 13 is fixedly arranged on the front end face of the base 1, a first screw 14 is arranged at the output shaft end of the first motor 13, and a supporting plate 4 is arranged on the first screw 14.

Specifically, the first motor 13 is started, the first motor 13 drives the first screw rod 14 to rotate, the first screw rod 14 drives the supporting plate 4 to move back and forth, and the supporting plate 4 drives the fixing plate 5 to move back and forth, so that the polishing device 10 is driven to move back and forth.

The left-right moving device 7 comprises a second motor 15, the second motor 15 is fixedly arranged at the left end inside the second groove 6, a second screw 16 is arranged at the output shaft end of the second motor 15, a sliding block 17 is arranged on the second screw 16, and an electric telescopic rod 8 is arranged on the lower surface of the sliding block 17.

Specifically, the second motor 15 is started, the second motor 15 drives the second screw rod 16 to rotate, the second screw rod 16 drives the sliding block 17 to move left and right, the sliding block 17 drives the electric telescopic rod 8 to move left and right, the fixed box 9 is driven to move left and right, the polishing device 10 is driven to move left and right finally, the electric telescopic rod 8 is started to drive the fixed box 9 to move downwards, and the polishing device 10 can be driven to move downwards.

The polishing device 10 comprises a mounting plate 18, the mounting plate 18 is fixedly mounted inside a fixed box 9, a third motor 19 is mounted on the upper surface of the mounting plate 18, a first gear 20 is mounted at the output shaft end of the third motor 19, rotating shafts 21 are respectively rotatably mounted on the left side and the right side of the lower surface of the mounting plate, polishing rods 22 are mounted at the lower ends of the two rotating shafts 21 in a penetrating manner through the lower wall of the fixed box 9, second gears 23 are symmetrically mounted on the two rotating shafts 21, the two second gears 23 are respectively located on two sides of the first gear 20, and the two second gears 23 are respectively connected with the first gear 20 in a meshed manner.

Specifically, the third motor 19 is started, the second motor 19 drives the first gear 20 to rotate, the first gear 20 drives the two second gears 23 to rotate, the two second gears 23 respectively drive the two corresponding rotating shafts 21 to rotate, the rotating shafts 21 drive the polishing rods 22 to rotate, and then the inner spherical surface of the die can be polished.

The fixing device 12 comprises a double-shaft motor 24, the double-shaft motor 24 is fixedly arranged at the center position inside the third groove 11, a third screw rod 25 and a fourth screw rod 26 are respectively arranged at two output shaft ends of the double-shaft motor 24, the rotation directions of the third screw rod 25 and the fourth screw rod 26 are opposite, a moving block 27 is symmetrically arranged on the third screw rod 25 and the fourth screw rod 26, and a clamping plate 28 is arranged on the moving block 27.

Specifically, the die is placed in the center of the upper surface of the base 1, the double-shaft motor 24 is started, the double-shaft motor 24 drives the third screw rod 25 and the fourth screw rod 26 to rotate, the third screw rod 25 and the fourth screw rod 26 drive the moving block 27 to move relatively, and then the clamping plate 28 is driven to move relatively, so that the die is clamped and fixed, and movement during polishing is prevented.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a sphere burnishing device in steel ball cold heading mould, includes base (1), its characterized in that: the utility model discloses a base, including base (1), fixed plate (5) lower surface, electric telescopic handle (8) are installed on the side of controlling mobile device (7), fixed box (9) are installed to the flexible end of electric telescopic handle (8), grinding device (10) are installed in fixed box (9), fixed plate (11) are installed in base (1) upper surface central point put, fixed device (12) are installed in third recess (11).

2. The steel ball cold heading die inner sphere polishing device according to claim 1, wherein: the front-back moving device (3) comprises a first motor (13), the first motor (13) is fixedly arranged on the front end face of the base (1), a first screw (14) is arranged at the output shaft end of the first motor (13), and a supporting plate (4) is arranged on the first screw (14).

3. The steel ball cold heading die inner sphere polishing device according to claim 1, wherein: the left-right moving device (7) comprises a second motor (15), the second motor (15) is fixedly arranged at the left end inside the second groove (6), a second screw (16) is arranged at the output shaft end of the second motor (15), a sliding block (17) is arranged on the second screw (16), and an electric telescopic rod (8) is arranged on the lower surface of the sliding block (17).

4. The steel ball cold heading die inner sphere polishing device according to claim 1, wherein: grinding device (10) are including mounting panel (18), mounting panel (18) fixed mounting is inside fixed box (9), mounting panel (18) upper surface mounting has third motor (19), first gear (20) are installed to the output shaft end of third motor (19), pivot (21) are installed in the rotation respectively in mounting panel lower surface left and right sides, two grinding rod (22) are installed through the lower wall of fixed box (9) to the lower extreme of pivot (21), two symmetrical install second gear (23) on pivot (21), two second gear (23) are located the both sides of first gear (20) respectively, two second gear (23) are connected with first gear (20) meshing respectively.

5. The steel ball cold heading die inner sphere polishing device according to claim 1, wherein: the fixing device (12) comprises a double-shaft motor (24), the double-shaft motor (24) is fixedly arranged at the central position inside the third groove (11), a third screw (25) and a fourth screw (26) are respectively arranged at two output shaft ends of the double-shaft motor (24), the rotation directions of the third screw (25) and the fourth screw (26) are opposite, a moving block (27) is symmetrically arranged on the third screw (25) and the fourth screw (26), and a clamping plate (28) is arranged on the moving block (27).