CN112589475A

CN112589475A - Convenient angle of adjustment's brake disc processing is with location frock

Info

Publication number: CN112589475A
Application number: CN202011446812.0A
Authority: CN
Inventors: 曾开建
Original assignee: Wuhu Yutai Autobraking Co ltd
Current assignee: Wuhu Yutai Autobraking Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-04-02

Abstract

The invention discloses a positioning tool convenient for angle adjustment for brake disc machining, which comprises a base, a rotary table, a fixed screw, a double-end screw sleeve, a supporting table and a clamping seat, wherein the periphery of the base is provided with a fixed groove, the upper surface of the base is provided with a rotary groove, a rotary shaft is arranged in the middle of the base, the upper end of the rotary table is provided with the rotary table, the middle of the rotary table is connected with the fixed screw in a penetrating manner, the upper end of the fixed screw is provided with a locking nut, balls are arranged between the rotary table and the base, the periphery of the upper surface of the rotary table is provided with angle scale lines, the left upper end of the rotary table is. This make things convenient for angle of adjustment's brake disc processing is with location frock is provided with holder and double-end screw, through the cooperation between holder and the double-end screw, can be according to the position of the big or small adjustment holder of brake disc to satisfy the operation requirement of the brake disc of different specifications, increased the application range of this location frock.

Description

Convenient angle of adjustment's brake disc processing is with location frock

Technical Field

The invention relates to the technical field of positioning tools, in particular to a positioning tool for machining a brake disc, which is convenient for angle adjustment.

Background

The brake disc is simply a round disc, when a vehicle runs, the brake disc also rotates, the brake caliper clamps the brake disc to generate braking force, when the vehicle treads a brake, the brake disc clamps the brake disc to play a role in speed reduction or parking, the brake disc is an important part in a braking system, the good brake disc is stable in braking, has no noise and does not shake, the braking force comes from the brake caliper, generally, the general brake caliper fixes the part where an inner side brake piston pump is located, the outer side of the general brake caliper is of a caliper type structure, braking is carried out through the friction force between the caliper and the brake disc, the brake disc is an important component of the vehicle braking system, the quality of the brake disc directly affects the running safety of the vehicle, and the brake disc needs to be clamped and fixed by using a positioning tool in the processing process, as the brake disc needs a plurality of processing procedures, however, the traditional positioning tool is used in the using process, the brake disc needs to be clamped for multiple times, and the machining efficiency and the machining precision of the brake disc are seriously influenced.

Therefore, the positioning tool for machining the brake disc with the angle convenient to adjust is provided, so that the problem that the machining efficiency and machining precision of the brake disc are seriously affected due to the fact that multiple times of clamping is needed in the use process of the traditional positioning tool is solved.

Disclosure of Invention

The invention aims to provide a positioning tool for machining a brake disc, which is convenient for angle adjustment, so as to solve the problem that the machining efficiency and the machining precision of the brake disc are seriously influenced because the positioning tool in the market needs to be clamped for multiple times in the use process.

In order to achieve the purpose, the invention provides the following technical scheme: a positioning tool for processing a brake disc convenient for angle adjustment comprises a base, a rotary table, a fixed screw, a double-end screw sleeve, a supporting table and a clamping seat, wherein a fixed groove is formed in the periphery of the base, a rotary groove is formed in the upper surface of the base, a rotary shaft is installed in the middle of the base, the rotary table is installed at the upper end of the rotary shaft, the fixed screw is connected in the middle of the rotary table in a penetrating manner, a locking nut is arranged at the upper end of the fixed screw, balls are arranged between the rotary table and the base, angle scale marks are formed in the periphery of the upper surface of the rotary table, a hydraulic cylinder is installed at the upper left end of the rotary table, a first screw is installed at the upper right end of the rotary table, the double-end screw sleeve is connected at the upper end of the first screw, a second screw is connected at the upper, and the double-end screw right-hand member is connected with servo motor, double-end screw both ends through connection have the holder, and the holder upper end installs telescopic cylinder to splint are installed to telescopic cylinder lower extreme.

Preferably, the number of the fixing grooves is 4, the fixing grooves are symmetrical front and back and left and right relative to the center line of the base, and the fixing grooves are designed to be U-shaped.

Preferably, the center line of the rotary groove and the center line of the base are overlapped, the center line of the rotary groove and the center line of the rotating shaft are overlapped, the rotary groove is designed in an inverted T-shaped structure, and the rotary groove and the fixing screw rod are in a clamping structure.

Preferably, the center line of the turntable and the center line of the rotating shaft are overlapped, and the turntable and the base form a rotating structure through the rotating shaft.

Preferably, the center line of the double-head threaded sleeve coincides with the center lines of the first screw and the second screw, the double-head threaded sleeve, the first screw and the second screw form a transmission structure, the first screw and the turntable form a rotating structure, and the second screw and the support table form a rotating structure.

Preferably, the number of the hydraulic cylinders is 2, the hydraulic cylinders are symmetrical front and back relative to the center line of the support platform, the support platform and the hydraulic cylinders form a rotating structure, and the center line of the hydraulic cylinders is perpendicular to the surface plane of the turntable.

Preferably, the number of the double-threaded screws is 2, the central line of the double-threaded screws is parallel to the surface plane of the support table, and the double-threaded screws are symmetrical front and back relative to the central line of the support table.

Preferably, the clamping bases are provided with 2, are of a semi-arc groove structure and are bilaterally symmetrical relative to the central line of the double-threaded screw, and the clamping bases form a moving structure through the double-threaded screw.

Preferably, the surface plane of the clamping plate is parallel to the surface plane of the clamping seat, the clamping plate is of a semicircular structure, and the circular arc center line of the clamping plate is overlapped with the circular arc center line of the clamping seat.

Compared with the prior art, the invention has the beneficial effects that: the positioning tool for machining the brake disc convenient for angle adjustment;

1. the double-head screw sleeve is provided with the rotary disc, the hydraulic cylinder and the double-head screw sleeve, in the actual use process, the fixed brake disc can be rotated through the matching between the rotary disc and the base, and meanwhile, the angle of inclination of the brake disc can be adjusted through the matching between the hydraulic cylinder and the double-head screw sleeve, so that the clamping requirements of various machining processes can be met simultaneously, the machining efficiency and the precision are improved, and the practicability of the device is improved;

2. the double-end screw is driven by the servo motor to rotate in the actual use process, so that the clamping seats move, the distance between the clamping seats is convenient to adjust, the distance between the clamping seats can be adjusted to a proper position according to the size of a brake disc through the matching between the clamping seats and the double-end screw, the brake discs with different sizes can be clamped, the processing requirements on the brake discs with different specifications are met, and the application range of the positioning tool is expanded;

3. be provided with swivelling chute and clamping screw, at the in-service use in-process, clamping screw and the position relatively fixed of carousel, at the rotatory in-process of carousel, clamping screw passes through swivelling chute and carousel synchronous revolution to make the carousel when rotating to optional position, the position of clamping screw and carousel all remains unchanged, thereby improved the convenience when fixed carousel, increased the device reliability in the use converges.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of the double-ended threaded insert of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. fixing grooves; 3. a rotating tank; 4. a rotating shaft; 5. a turntable; 6. a ball bearing; 7. fixing the screw rod; 8. locking the nut; 9. angle scale lines; 10. a hydraulic cylinder; 11. a first screw; 12. a double-ended threaded sleeve; 13. a second screw; 14. a support table; 15. a moving groove; 16. a double-ended screw; 17. a holder; 18. a telescopic cylinder; 19. a splint; 20. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a positioning tool for processing a brake disc convenient for angle adjustment comprises a base 1, a fixed groove 2, a rotary groove 3, a rotary shaft 4, a rotary disc 5, balls 6, a fixed screw 7, a locking nut 8, angle scale lines 9, a hydraulic cylinder 10, a first screw 11, a double-head screw sleeve 12, a second screw 13, a support table 14, a moving groove 15, a double-head screw 16, a clamping seat 17, a telescopic cylinder 18, a clamping plate 19 and a servo motor 20, wherein the fixed groove 2 is arranged around the base 1, the rotary groove 3 is arranged on the upper surface of the base 1, the rotary shaft 4 is arranged in the middle of the base 1, the rotary disc 5 is arranged at the upper end of the rotary shaft 4, the fixed screw 7 is connected in the middle of the rotary disc 5 in a penetrating manner, the locking nut 8 is arranged at the upper end of the fixed screw 7, the balls 6 are arranged between the rotary disc 5 and the base 1, the angle scale, and first screw rod 11 is installed to 5 upper right ends of carousel, first screw rod 11 upper ends are connected with double-end swivel nut 12, and double-end swivel nut 12 upper ends are connected with second screw rod 13, install brace table 14 between second screw rod 13 and the pneumatic cylinder 10, and brace table 14 upper surface has seted up shifting chute 15, install double-end screw rod 16 in the shifting chute 15, and the double-end screw rod 16 right-hand member is connected with

servo motor

20, 16 both ends of double-end screw rod run through is connected with holder 17, and telescopic cylinder 18 is installed to holder 17 upper end, and splint 19 are installed to telescopic cylinder 18 lower extreme.

Fixed slot 2 is provided with 4, and fixed slot 2 is bilateral symmetry around for base 1's central line to fixed slot 2 is "U" type structural design and forms, and above-mentioned structural design is favorable to improving the stability that base 1 and workstation are connected in the in-service use process, has improved the convenience when base 1 and table surface are fixed simultaneously.

The central line of swivelling chute 3 and the central line of base 1 coincide each other, and the central line of swivelling chute 3 and the central line of pivot 4 coincide each other to swivelling chute 3 is "T" type structural design and forms, and swivelling chute 3 is the block structure with clamping screw 7 in addition, and above-mentioned structural design is in the in-service use process, is favorable to carousel 5 to rotate.

The central line of carousel 5 and the central line of pivot 4 coincide each other, and carousel 5 constitutes revolution mechanic through pivot 4 and base 1, and above-mentioned structural design is favorable to adjusting rotation angle through carousel 5 in the in-service use process.

The central line of double-end swivel nut 12 and the central line of first screw rod 11 and second screw rod 13 coincide each other, and double-end swivel nut 12 constitutes transmission structure with first screw rod 11 and second screw rod 13 to first screw rod 11 constitutes revolution mechanic with carousel 5, and second screw rod 13 constitutes revolution mechanic with a supporting bench 14 in addition, above-mentioned structural design, in the in-service use, is favorable to adjusting inclination through double-end swivel nut 12.

The hydraulic cylinder 10 is provided with 2, and the hydraulic cylinder 10 is symmetrical around for the central line of brace table 14 to brace table 14 constitutes revolution mechanic with hydraulic cylinder 10, and the central line of hydraulic cylinder 10 and the surface plane mutually perpendicular of carousel 5, above-mentioned structural design is favorable to improving the stability of brace table 14 in the course of the work, is convenient for adjust the inclination of brace table 14 according to the processing technology requirement simultaneously.

The double-end screw 16 is provided with 2, and the central line of double-end screw 16 is parallel to each other with the surface plane of brace table 14 to double-end screw 16 is symmetrical around for the central line of brace table 14, and above-mentioned structural design is favorable to improving the stability of holder 17 removal in-process in the in-service use, and is favorable to improving the speed of holder 17 at the removal in-process, has improved machining efficiency.

Holder 17 is provided with 2, and holder 17 is half circular arc groove structure to holder 17 is for double-end screw 16's central line bilateral symmetry, and holder 17 passes through double-end screw 16 moreover and constitutes the removal structure, and above-mentioned structural design is favorable to carrying out the centre gripping location to different specification and dimension's brake disc in the in-service use process.

The surface plane of splint 19 is parallel to each other with the surface plane of holder 17, and splint 19 is the semicircle structure to the circular arc central line of splint 19 coincides each other with the circular arc central line of holder 17, and above-mentioned structural design is favorable to improving the clamp force between splint 19 and the holder 17 in the in-service use process, increases the grip area between splint 19 and the holder 17 simultaneously, has improved the reliability of centre gripping back in the course of working.

The working principle is as follows: when the positioning tool for conveniently adjusting the angle of the brake disc is used for machining, as shown in fig. 1 and 2, firstly, a base 1 is fixed on a working table of a machining tool through a fixing groove 2, then a servo motor 20 is started, a double-head screw 16 is driven to rotate through the servo motor 20, a clamping seat 17 is driven to move in the rotating process of the double-head screw 16, so that the clamping seat 17 is adjusted to a proper position according to the size of the brake disc, then the brake disc is placed in the clamping seat 17, a telescopic cylinder 18 is started, a clamping plate 19 is driven to move through the telescopic cylinder 18, so that the clamping plate 19 is pressed on the brake disc, a clamping force is generated between the clamping plate 19 and the clamping seat 17 on the brake disc, the brake disc is clamped, after the brake disc is fixed and aligned through the matching between the clamping plate 19 and the clamping seat 17, as shown in fig. 1 and 3, according to the actual machining requirements, by rotating the double-head thread insert 12, in the rotating process of the double-head thread insert 12, the first screw 11 and the second screw 13 are contracted or extended, so that the inclination angle of the support table 14 is adjusted according to the process requirement, meanwhile, as shown in fig. 1 and 3, the rotary table 5 can be rotated according to the process requirement, the support table 14 is rotated to a required angle through the rotation of the rotary table 5, so that the clamp seat 17 and the brake disc are driven to rotate to the required angle, the rotary table 5 rotates in the rotating process, the fixed screw 7 rotates synchronously with the rotary table 5 through the rotary groove 3, after rotating to the required angle, the locking nut 8 is screwed, the rotary table 5 and the base 1 are fixed through the matching between the fixed screw 7 and the locking nut 8, and meanwhile, the stability of the rotary table 5 in the rotating process is improved through the balls 6, and the stability of supporting the turntable 5 is improved by the balls 6, so that the clamping times in the machining process are reduced, the machining efficiency and the machining precision are improved, and a series of works are completed.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convenient angle of adjustment's brake disc processing is with location frock, includes base (1), carousel (5), clamping screw (7), double-end swivel nut (12), brace table (14) and holder (17), its characterized in that: the novel rotary table is characterized in that fixed grooves (2) are formed in the periphery of the base (1), a rotary groove (3) is formed in the upper surface of the base (1), a rotary shaft (4) is installed in the middle of the base (1), a rotary table (5) is installed at the upper end of the rotary shaft (4), a fixed screw (7) is connected in the middle of the rotary table (5) in a penetrating mode, a locking nut (8) is arranged at the upper end of the fixed screw (7), balls (6) are arranged between the rotary table (5) and the base (1), angle scale marks (9) are arranged on the periphery of the upper surface of the rotary table (5), a hydraulic cylinder (10) is installed at the upper left end of the rotary table (5), a first screw (11) is installed at the upper right end of the rotary table (5), a double-head screw sleeve (12) is connected to the upper end of the first screw (11), a second screw (13), and supporting bench (14) upper surface has seted up shifting chute (15), install double-end screw (16) in shifting chute (15), and double-end screw (16) right-hand member is connected with servo motor (20), double-end screw (16) both ends through connection have holder (17), and holder (17) upper end installs telescopic cylinder (18) to splint (19) are installed to telescopic cylinder (18) lower extreme.

2. The convenient angle of adjustment's brake disc processing of claim 1 is with location frock, its characterized in that: the number of the fixing grooves (2) is 4, the fixing grooves (2) are symmetrical front and back and left and right relative to the center line of the base (1), and the fixing grooves (2) are designed to be U-shaped.

3. The convenient angle of adjustment's brake disc processing of claim 1 is with location frock, its characterized in that: the center line of the rotating groove (3) is overlapped with the center line of the base (1), the center line of the rotating groove (3) is overlapped with the center line of the rotating shaft (4), the rotating groove (3) is designed to be of an inverted T-shaped structure, and the rotating groove (3) and the fixing screw (7) are of a clamping structure.

4. The convenient angle of adjustment's brake disc processing of claim 1 is with location frock, its characterized in that: the center line of the rotary table (5) is superposed with the center line of the rotary shaft (4), and the rotary table (5) and the base (1) form a rotary structure through the rotary shaft (4).

5. The convenient angle of adjustment's brake disc processing of claim 1 is with location frock, its characterized in that: the center line of double-end swivel nut (12) and the center line of first screw rod (11) and second screw rod (13) coincide each other, and double-end swivel nut (12) constitutes transmission structure with first screw rod (11) and second screw rod (13) to first screw rod (11) constitutes revolution mechanic with carousel (5), and second screw rod (13) constitutes revolution mechanic with brace table (14) moreover.

6. The convenient angle of adjustment's brake disc processing of claim 1 is with location frock, its characterized in that: the number of the hydraulic cylinders (10) is 2, the hydraulic cylinders (10) are symmetrical front and back relative to the center line of the support table (14), the support table (14) and the hydraulic cylinders (10) form a rotating structure, and the center line of the hydraulic cylinders (10) is perpendicular to the surface plane of the turntable (5).

7. The convenient angle of adjustment's brake disc processing of claim 1 is with location frock, its characterized in that: the number of the double-threaded screws (16) is 2, the central line of each double-threaded screw (16) is parallel to the surface plane of the support platform (14), and the double-threaded screws (16) are symmetrical front and back relative to the central line of the support platform (14).

8. The convenient angle of adjustment's brake disc processing of claim 1 is with location frock, its characterized in that: the clamp holder (17) is provided with 2, the clamp holder (17) is of a semicircular arc groove structure, the clamp holder (17) is bilaterally symmetrical relative to the central line of the double-threaded screw (16), and the clamp holder (17) forms a moving structure through the double-threaded screw (16).

9. The convenient angle of adjustment's brake disc processing of claim 1 is with location frock, its characterized in that: the surface plane of the clamping plate (19) is parallel to the surface plane of the clamping seat (17), the clamping plate (19) is of a semi-circular arc structure, and the circular arc center line of the clamping plate (19) is overlapped with the circular arc center line of the clamping seat (17).