CN215092174U - Automobile brake pad and brake pad clamping mechanism for drilling - Google Patents
Automobile brake pad and brake pad clamping mechanism for drilling Download PDFInfo
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- CN215092174U CN215092174U CN202121172463.8U CN202121172463U CN215092174U CN 215092174 U CN215092174 U CN 215092174U CN 202121172463 U CN202121172463 U CN 202121172463U CN 215092174 U CN215092174 U CN 215092174U
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- brake pad
- sliding block
- clamping mechanism
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Abstract
The utility model discloses a brake block clamping mechanism for automobile brake block and drilling, which comprises a base and a circular workbench, wherein the top of the base and the bottom center of the circular workbench are fixedly connected with a support column, the inner cavity of the support column is provided with a sliding cavity, the inner cavity of the sliding cavity is provided with a lifting mechanism, the support column is sleeved with a circular sliding block in a sliding way, the surface of the circular workbench is provided with four sliding chutes, the inner cavities of the four sliding chutes are all connected with a sliding block in a sliding way, the bottoms of the four sliding blocks and the circumferential side wall of the circular sliding block are hinged with a connecting rod, one end of the sliding block protruding out of the top of the circular workbench is connected with a positioning piece in a rotating way, and the connecting part of the positioning piece and the fixing rod is provided with a rotating groove, the utility model has reasonable design structure, the brake block can be clamped, the spacing of four dimensions enables the brake block to be positioned more accurately, the positioning speed is high and the operation is simple.
Description
Technical Field
The utility model relates to a clamping device technical field specifically is a car brake block and drilling are with brake block clamping mechanism.
Background
The automobile brake pad is also called as automobile brake shoe and refers to a friction material fixed on a brake drum or a brake disc rotating with a wheel, wherein a friction lining and a friction pad bear external pressure to generate friction action so as to achieve the aim of reducing the speed of the automobile, the brake pad generally comprises a steel plate, an adhesive heat-insulating layer and a friction block, the shape is generally circular arc or has a slightly irregular shape, in the production process of the brake pad, the brake pad needs to be drilled, and the brake pad needs to be positioned firstly when being processed, so that the drilling or the subsequent processing can be carried out after the position of the brake pad is fixed.
The existing positioning mode generally drives the clamping plates to clamp the two sides of the brake pad through the two cylinders respectively, and the inclined planes are arranged at the two ends of the brake pad respectively, so that the brake pad cannot be positioned completely when the positioning and clamping are carried out in the mode, the sliding is easy to generate, and the product can be deviated during drilling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile brake block and brake block clamping mechanism for drilling to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a brake pad clamping mechanism for automobile brake pads and drilling comprises a base and a circular workbench, wherein a support column is fixedly connected to the top of the base and the center of the bottom of the circular workbench, a sliding cavity is formed in an inner cavity of the support column, a lifting mechanism is arranged in the inner cavity of the sliding cavity, a circular sliding block is sleeved on the support column in a sliding mode and connected with the lifting mechanism, four sliding grooves are formed in the surface of the circular workbench, sliding blocks are connected to the inner cavities of the four sliding grooves in a sliding mode, connecting rods are hinged to the bottoms of the four sliding blocks and the circumferential side wall of the circular sliding block, one end, protruding out of the top of the circular workbench, of each sliding block is connected with a fixing rod, a positioning piece is connected to the top of each fixing rod in a rotating mode, a rotating groove is formed in the joint of each positioning piece and each fixing rod, and a torsion spring is sleeved on each fixing rod in each rotating groove, one end of the torsion spring is fixedly connected with the positioning piece, the other end of the torsion spring is fixedly connected with the sliding block, and drilling holes are formed in the round workbench between every two adjacent sliding grooves and in the center of the round workbench.
Preferably, elevating system includes positive and negative motor, screw lead screw and sliding block, the inner chamber bottom in slip chamber is provided with positive and negative motor, the power take off end of positive and negative motor is connected with the screw lead screw, and the screw lead screw is kept away from the one end of positive and negative motor and is rotated mutually with the top of support column and be connected, sliding connection has the sliding block on the screw lead screw, and sliding block and circular sliding block looks rigid coupling.
Preferably, a first threaded hole is formed in the center of the top of the fixing rod, a second threaded hole is formed in the center of the top of the positioning piece, a hinge shaft is connected between the second threaded hole and an inner cavity of the first threaded hole in a threaded mode, and the fixing rod and the positioning piece are fixed in a limiting mode through the hinge shaft.
Preferably, the equal rigid coupling in the left and right sides of base has the bearing bar, and the top and the circular workstation of bearing bar weld mutually, two the bearing bar sets up about the bearing bar is symmetrical.
Preferably, the positioning element is triangular, and one end of the positioning element, which points to the circle center of the circular workbench, is of an arc-shaped structure.
Preferably, four sliders are all T-shaped, and the length of the transverse section of the T-shaped slider is greater than the width of the sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an automobile brake block passes through circular sliding block with brake block clamping mechanism for drilling, constitute a linkage structure between connecting rod and the slider, utilize elevation structure to drive the linkage structure motion, make four setting elements move towards the centre of a circle of workstation, thereby fix a position the brake block and compress tightly, when the brake block is touched to the setting element, the setting element takes place to deflect under the torsional force effect of torsional spring, other setting elements continue the motion, until four side complete contact with four setting elements and brake block, can press from both sides tightly anomalous brake block, the spacing more accuracy that makes the brake block location of four dimensions, the positioning speed is fast and easy operation.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
FIG. 3 is a top view of the circular table of the present invention;
FIG. 4 is a front view of the base of the present invention;
in the figure, 1, a base; 2. a circular table; 3. a chute; 4. a slider; 5. fixing the rod; 6. a positioning member; 7. a torsion spring; 8. a rotating groove; 9. hinging a shaft; 10. a second threaded hole; 11. a first threaded hole; 12. a connecting rod; 13. a positive and negative rotation motor; 14. a circular slider; 15. a threaded lead screw; 16. a sliding cavity; 17. a support pillar; 18. a load-bearing bar; 19. a slider; 20. and (6) drilling.
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.
Referring to fig. 1-4, an embodiment of the present invention is provided.
As shown in figures 1-4, a brake pad clamping mechanism for automobile brake pads and drilling comprises a base 1 and a circular workbench 2, wherein the top of the base 1 is fixedly connected with a support column 17 at the center of the bottom of the circular workbench 2, the inner cavity of the support column 17 is provided with a sliding cavity 16, the inner cavity of the sliding cavity 16 is provided with a lifting mechanism, the support column 17 is slidably sleeved with a circular sliding block 14, the circular sliding block 14 is connected with the lifting mechanism, the surface of the circular workbench 2 is provided with four sliding grooves 3, the inner cavities of the four sliding grooves 3 are all slidably connected with sliding blocks 4, the bottoms of the four sliding blocks 4 and the circumferential side wall of the circular sliding block 14 are hinged with a connecting rod 12, one end of the sliding block 4, which protrudes out of the top of the circular workbench 2, is connected with a fixing rod 5, the top of the fixing rod 5 is rotatably connected with a positioning piece 6, the joint of the positioning piece 6 and the fixing rod 5 is provided with a rotating groove 8, and the fixing rod 5 in the rotating groove 8 is sleeved with a torsion spring 7, one end of the torsion spring 7 is fixedly connected with the positioning piece 6, the other end of the torsion spring 7 is fixedly connected with the sliding block 4, and the circular workbench 2 between the two adjacent sliding chutes 3 and the center of the circular workbench 2 are provided with drill holes 20.
Specifically, as shown in fig. 4, the lifting mechanism includes a forward and reverse rotation motor 13, a threaded lead screw 15 and a sliding block 19, the forward and reverse rotation motor 13 is disposed at the bottom of the inner cavity of the sliding cavity 16, a power output end of the forward and reverse rotation motor 13 is connected with the threaded lead screw 15, one end of the threaded lead screw 15, which is far away from the forward and reverse rotation motor 13, is rotatably connected with the top of the supporting column 17, the sliding block 19 is slidably connected on the threaded lead screw 15, and the sliding block 19 is fixedly connected with the circular sliding block 14, so that the sliding block 19 is convenient to ascend or descend, the circular sliding block 14 is driven to move, and the brake pad is clamped by the positioning member 6.
The brake pad is placed on the circular workbench 2, the forward and reverse rotation motor 13 is started at the moment, when the forward and reverse rotation motor 13 rotates forwards, the forward and reverse rotation motor 13 drives the threaded screw rod 15 in the supporting column 17 to rotate, the moving threaded screw rod 15 drives the sliding block 19 to move, the sliding block 19 drives the circular sliding block 14 to move downwards, the circular sliding block 14 pulls the sliding block 4 to move along the sliding chute 3 through the connecting rod 12, the sliding block 4 is fixedly connected with the positioning piece 6, therefore, the sliding block 4 drives the positioning piece 6 to move towards the circle center direction of the circular workbench 2, in the moving process, the four positioning pieces 6 are respectively contacted with the four side surfaces of the brake pad, when the positioning piece 6 is contacted with the brake pad, the positioning piece 6 rotates and deflects along the fixing rod 5 under the torsional force of the torsional spring 7, other positioning pieces 6 continue to move until the four positioning pieces 6 are completely contacted with the four side surfaces of the brake pad, thereby realize fixing a position the processing to the brake block, the positioning speed is fast and easy operation, presss from both sides tight back and utilizes perforating device to punch the brake block, and the drilling 20 on the circular table 2 has been convenient for punch of brake block.
Further, as shown in fig. 2, a first threaded hole 11 is formed in the center of the top of the fixing rod 5, a second threaded hole 10 is formed in the center of the top of the positioning member 6, a hinge shaft 9 is screwed in the inner cavities of the second threaded hole 10 and the first threaded hole 11, and the fixing rod 5 and the positioning member 6 are fixed in a limited manner through the hinge shaft 9, so that the positioning member 6 is fixed in a limited manner, the possibility of separation of the positioning member 6 and the fixing rod 5 is reduced, and meanwhile, the rotation of the positioning member 6 is not interfered.
Further, as shown in fig. 1 and 4, the left and right sides of the base 1 are fixedly connected with the bearing rods 18, the top of each bearing rod 18 is welded to the circular workbench 2, the two bearing rods 18 are symmetrically arranged relative to the bearing rods 18, the bearing rods 18 support the two ends of the circular workbench 2, and are matched with the supporting columns 17 to enable the circular workbench 2 to be more stably mounted, so that the stability of the device is improved.
Further, as shown in fig. 3, the positioning element 6 is triangular, and one end of the positioning element 6 pointing to the center of the circular table 2 is arc-shaped, and the front end of the arc-shaped positioning element 6 contacts with the brake pad, so that the brake pad is less worn during contact, and the brake pad can be clamped.
Further, as shown in fig. 1-2, the four sliding blocks 4 are all in a T shape, and the length of the transverse section of the T shape of the sliding block 4 is greater than the width of the sliding groove 3, so that the sliding block 4 can be limited and guided, and meanwhile, the sliding block 4 and the positioning part 6 form an i-shaped structure, so that the possibility of separation between the sliding block 4 and the sliding groove 3 can be reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an automobile brake block and brake block clamping mechanism for drilling, includes base (1) and circular table (2), the top of base (1) and the bottom center department rigid coupling of circular table (2) have support column (17), its characterized in that: the inner cavity of the supporting column (17) is provided with a sliding cavity (16), the inner cavity of the sliding cavity (16) is provided with a lifting mechanism, a circular sliding block (14) is sleeved on the supporting column (17) in a sliding manner, the circular sliding block (14) is connected with the lifting mechanism, four sliding chutes (3) are formed in the surface of the circular workbench (2), the inner cavities of the four sliding chutes (3) are all connected with sliding blocks (4) in a sliding manner, the bottoms of the four sliding blocks (4) and the circumferential side wall of the circular sliding block (14) are hinged with connecting rods (12), one end of each sliding block (4) protruding out of the top of the circular workbench (2) is connected with a fixing rod (5), the top of each fixing rod (5) is rotatably connected with a positioning piece (6), a rotating groove (8) is formed at the joint of each positioning piece (6) and each fixing rod (5), and a torsion spring (7) is sleeved on each fixing rod (5) in each rotating groove (8), one end of the torsion spring (7) is fixedly connected with the positioning piece (6), the other end of the torsion spring (7) is fixedly connected with the sliding block (4), and a drill hole (20) is formed in the round workbench (2) between the two adjacent sliding grooves (3) and the center of the round workbench (2).
2. The automobile brake pad and brake pad clamping mechanism for drilling according to claim 1, characterized in that: elevating system includes positive and negative motor (13), screw lead screw (15) and sliding block (19), the inner chamber bottom in slip chamber (16) is provided with positive and negative motor (13), the power take off end of positive and negative motor (13) is connected with screw lead screw (15), and screw lead screw (15) keep away from the one end of positive and negative motor (13) and rotate mutually with the top of support column (17) and be connected, sliding connection has sliding block (19) on screw lead screw (15), and sliding block (19) and circular sliding block (14) looks rigid coupling.
3. The automobile brake pad and brake pad clamping mechanism for drilling according to claim 1, characterized in that: the top center of dead lever (5) is located and is seted up first screw hole (11), locating piece (6) top center is located and is seted up second screw hole (10), the inner chamber spiro union of second screw hole (10) and first screw hole (11) has articulated shaft (9), dead lever (5) and locating piece (6) are fixed through articulated shaft (9) phase limit.
4. The automobile brake pad and brake pad clamping mechanism for drilling according to claim 1, characterized in that: the equal rigid coupling in the left and right sides of base (1) has bearing bar (18), and the top and circular workstation (2) of bearing bar (18) weld mutually, two bearing bar (18) are about bearing bar (18) symmetrical setting.
5. The automobile brake pad and brake pad clamping mechanism for drilling according to claim 1, characterized in that: the positioning piece (6) is triangular, and one end of the positioning piece (6) pointing to the circle center of the circular workbench (2) is of an arc-shaped structure.
6. The automobile brake pad and brake pad clamping mechanism for drilling according to claim 1, characterized in that: the four sliding blocks (4) are all in a T-shaped shape, and the length of the transverse section of the T-shaped sliding block (4) is larger than the width of the sliding groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121172463.8U CN215092174U (en) | 2021-05-28 | 2021-05-28 | Automobile brake pad and brake pad clamping mechanism for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121172463.8U CN215092174U (en) | 2021-05-28 | 2021-05-28 | Automobile brake pad and brake pad clamping mechanism for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215092174U true CN215092174U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121172463.8U Active CN215092174U (en) | 2021-05-28 | 2021-05-28 | Automobile brake pad and brake pad clamping mechanism for drilling |
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| Country | Link |
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| CN (1) | CN215092174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229245A (en) * | 2022-09-22 | 2022-10-25 | 江苏贵钰航空工业有限公司 | Milling machine tool with rotary workbench |
| CN117309274A (en) * | 2023-11-30 | 2023-12-29 | 山东大川汽车部件有限公司 | Automobile piston tightness detection device |
-
2021
- 2021-05-28 CN CN202121172463.8U patent/CN215092174U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229245A (en) * | 2022-09-22 | 2022-10-25 | 江苏贵钰航空工业有限公司 | Milling machine tool with rotary workbench |
| CN117309274A (en) * | 2023-11-30 | 2023-12-29 | 山东大川汽车部件有限公司 | Automobile piston tightness detection device |
| CN117309274B (en) * | 2023-11-30 | 2024-03-12 | 山东大川汽车部件有限公司 | Automobile piston tightness detection device |
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