CN221019763U - Drilling device for brake shoe - Google Patents
Drilling device for brake shoe Download PDFInfo
- Publication number
- CN221019763U CN221019763U CN202322719693.7U CN202322719693U CN221019763U CN 221019763 U CN221019763 U CN 221019763U CN 202322719693 U CN202322719693 U CN 202322719693U CN 221019763 U CN221019763 U CN 221019763U
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- China
- Prior art keywords
- plate
- brake shoe
- front side
- rod
- fixedly arranged
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- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 229920001971 elastomer Polymers 0.000 claims abstract description 35
- 239000005060 rubber Substances 0.000 claims abstract description 35
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 239000005061 synthetic rubber Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004080 punching Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to the technical field of brake shoes and provides a brake shoe drilling device which comprises a base plate, wherein a semicircular block is fixedly arranged at the top of the base plate, a plurality of scale marks are fixedly arranged at the top of the front side of the outer surface of the semicircular block, an electric control shaft is rotatably arranged in the middle of the semicircular block, a vertical rod is fixedly arranged at the top of the electric control shaft, a pointer groove is formed in the outer surface of the front side of the vertical rod, and a bottom plate is fixedly arranged at the top of the vertical rod; the brake shoe drilling device is matched with the structure of the second bolt and the structure of the extrusion plate, when the brake shoe drilling device is used, the left side plate, the right side plate, the rubber pad and the rubber block are utilized, so that the left side, the right side and the bottom of the brake shoe with different sizes are effectively fixed, then the extrusion plate is tightly attached to the front side surface of the brake shoe by rotating the second bolt, the fixing plate and the extension plate are matched, the brake shoes with different diameters are fixed, and the two brake shoes are combined to achieve the effect of effectively fixing the brake shoes with different shapes and sizes.
Description
Technical Field
The utility model relates to the technical field of brake shoes, in particular to a brake shoe drilling device.
Background
The automobile axle is connected with the frame through the suspension, wheels are arranged at two ends of the automobile axle, the axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on a road, the axle is provided with a brake shoe, the brake shoe is used for installing a brake shoe, the mountain brake shoe is a fitting which is pushed to be outwards unfolded by the action amount of a brake cam or a push rod to press the brake to swell and brake, the brake shoe needs to be drilled during processing, and the purpose is to install the brake shoe by utilizing the punched hole site, however, because the shape and the size of the horseshoe are different and the drilling surface is arc-shaped, the brake shoe is difficult to fix during drilling.
Through retrieving, chinese patent publication No. CN210789316U discloses a heavy fork truck brake shoe arc surface processing fixing device, in this patent, press from both sides tight brake shoe through spring bar, slipmat and clamp block, the fixed brake shoe of waiting to bore hole of cooperation fibrous ring and stopper, move with this position of adjusting the drill bit on the sliding plate through the rectangular piece simultaneously, however when this kind of mode is bored, the arc surface is compared and is carried out the drilling of drilling position and position under other positions under and produce certain skew, the device is so that can't effectively press from both sides tight and fixed brake shoe of different shape size because the elasticity of spring bar and the fixed of stopper position simultaneously.
Disclosure of utility model
The utility model provides a brake shoe drilling device which has the advantages of effectively fixing brake shoes with different shapes and sizes and accurately drilling holes relative to a drilling surface, and solves the problems that the brake shoes with different shapes and sizes cannot be effectively fixed and the positions of the arc-shaped surface of the brake shoe cannot be accurately drilled in the related art.
The technical scheme of the utility model is as follows: the utility model provides a brake shoe drilling equipment, includes the base plate, the top fixed mounting of base plate has the semicircle piece, the front side top fixed mounting of semicircle piece surface has a plurality of scale marks, the middle part rotation of semicircle piece is installed automatically controlled axle, automatically controlled top fixed mounting of axle has the montant, the pointer groove has been seted up to the front side surface of montant, the top fixed mounting of montant has the bottom plate, the equal fixed mounting in both ends has the telescopic link about bottom plate top front side, the middle part fixed mounting of bottom plate top front side has the outer pole, the front side top demountable installation of outer pole has first bolt, the inner chamber movable mounting of outer pole has the interior pole, first screw hole has been seted up at the front side top of interior pole, the top fixed mounting of interior pole has the strip shaped plate, the second screw hole has been seted up at the middle part movable mounting of strip shaped plate, the rear side fixed mounting of strip shaped plate has a plurality of extrusion springs, extrusion spring's rear side fixed mounting has the extrusion plate.
Preferably, the rear side fixed mounting of stripper plate has a plurality of rubber strips, and the left and right sides of bottom plate is all rotated and is installed torsion axle, and torsion axle's top fixed mounting has the curb plate, and the equal fixed mounting in opposite one side of curb plate about, and the middle part fixed mounting at bottom plate top has the rubber brick, and the rear side fixed mounting at bottom plate top has the fixed plate, and the front side fixed mounting of fixed plate inner chamber has a plurality of reset springs, and reset spring's top fixed mounting has the extension board.
Preferably, the height of the telescopic rod after stretching is matched with the height of the telescopic rod after combining the outer rod and the inner rod after stretching, and the inner cavity of the telescopic rod is provided with a spring, so that when the telescopic rod is used, the adjustable inner rod is matched with the adjustable inner rod, and the fixing of brake shoes with different sizes is facilitated.
Preferably, the outer surface of the first bolt is provided with threads matched with the inner wall of the first threaded hole, the front side of the outer surface of the outer rod is provided with a through hole matched with the first bolt, so that when the inner rod is used, the first bolt penetrates through the through hole to extend into the first threaded hole on the front side of the inner rod, and the position of the inner rod is fixed.
Preferably, the rubber strips are uniformly distributed on the rear side surface of the extrusion plate, and the rubber strips are made of synthetic rubber materials, so that when the brake shoe fixing device is used, the friction force between the rubber strips and the brake shoe to be clamped and fixed is increased, and the stability of the brake shoe in fixing is improved.
Preferably, the top of curb plate and rubber pad is arc design to when using, utilize torsion axle and rubber pad, make about the curb plate can fix the brake shoe of certain scope, utilize the rubber pad to improve the stability when fixed simultaneously.
Preferably, the front side of extension board and the front side of fixed plate are all in same horizontal plane, and the material of extension board and fixed plate is synthetic metal material and builds to when using, utilize the front side of extension board and fixed plate to be in same horizontal plane be convenient for improve the stability of brake shoe when placing extrusion plate and fixed plate.
Preferably, a driving device for controlling the starting of the electric control shaft is arranged in the inner cavity of the base plate, and the pointer groove is positioned at the top of the scale mark.
The working principle and the beneficial effects of the utility model are as follows:
1. The brake shoe drilling device is matched with the structure of the second bolt and the structure of the extrusion plate, when the brake shoe drilling device is used, the left side plate, the right side plate, the rubber pad and the rubber block are utilized, so that the left side, the right side and the bottom of the brake shoe with different sizes are effectively fixed, then the extrusion plate is tightly attached to the front side surface of the brake shoe by rotating the second bolt, the fixing plate and the extension plate are matched, the brake shoes with different diameters are fixed, and the two brake shoes are combined to achieve the effect of effectively fixing the brake shoes with different shapes and sizes.
2. This brake shoe drilling equipment uses through the cooperation of automatically controlled axle construction and montant structure, during the use, and the actuating device control automatically controlled axle that sets up through the base plate inner chamber is rotatory, cooperation scale mark and pointer groove for the bottom plate can rotate certain angle, satisfies the regulation of the different surface of different angles of brake shoe, is convenient for follow-up operation of punching, reaches the accurate effect of punching of improvement drilling face.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the front appearance of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the present utility model in a broken away;
FIG. 4 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 5 is a schematic view of the structure of FIG. 2B according to the present utility model;
fig. 6 is a schematic diagram of the structure of fig. 3 at C according to the present utility model.
In the figure: 1. a substrate; 2. a semicircle block; 3. a scale mark; 4. an electric control shaft; 5. a vertical rod; 6. a pointer groove; 7. a bottom plate; 8. a telescopic rod; 9. an outer rod; 10. a first bolt; 11. an inner rod; 12. a first threaded hole; 13. a strip-shaped plate; 1301. a second threaded hole; 14. a second bolt; 15. extruding a spring; 16. an extrusion plate; 17. a rubber strip; 18. a torsion shaft; 19. a side plate; 20. a rubber pad; 21. a rubber block; 22. a fixing plate; 23. a return spring; 24. an extension plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, a brake shoe drilling device comprises a base plate 1, a semicircular block 2 is fixedly arranged at the top of the base plate 1, a plurality of scale marks 3 are fixedly arranged at the top of the front side of the outer surface of the semicircular block 2, an electric control shaft 4 is rotatably arranged in the middle of the semicircular block 2, a vertical rod 5 is fixedly arranged at the top of the electric control shaft 4, a pointer groove 6 is arranged at the outer surface of the front side of the vertical rod 5, a driving device for controlling the electric control shaft 4 to start is arranged in an inner cavity of the base plate 1, the pointer groove 6 is positioned at the top of the scale marks 3, a bottom plate 7 is fixedly arranged at the top of the vertical rod 5, telescopic rods 8 are fixedly arranged at the left end and the right end of the front side of the top of the bottom plate 7, an outer rod 9 is fixedly arranged in the middle of the front side of the top of the bottom plate 7, the first bolt 10 is detachably arranged at the top of the front side of the outer rod 9, the inner rod 11 is movably arranged in the inner cavity of the outer rod 9, the stretched height of the telescopic rod 8 is matched with the combined height of the stretched outer rod 9 and the inner rod 11, and the spring is arranged in the inner cavity of the telescopic rod 8, so that when the telescopic rod is used, the adjustable inner rod 11 is matched with the adjustable inner rod 8 to facilitate the fixation of brake shoes with different sizes, the first threaded hole 12 is formed at the top of the front side of the inner rod 11, the threads matched with the inner wall of the first threaded hole 12 are formed on the outer surface of the first bolt 10, the through hole matched with the first bolt 10 is formed on the front side of the outer surface of the outer rod 9, when in use, the first bolt 10 passes through the through hole and stretches into the first threaded hole 12 at the front side of the inner rod 11, thereby fixing the position of the inner rod 11, the top of the inner rod 11 is fixedly provided with the strip-shaped plate 13, the middle part of the strip-shaped plate 13 is provided with the second threaded hole 1301, the strip-shaped plate 13 is movably provided with the second bolt 14 at the middle part, the rear side of the strip-shaped plate 13 is fixedly provided with the plurality of extrusion springs 15, the rear side of the extrusion springs 15 is fixedly provided with the extrusion plate 16, the rear side of the extrusion plate 16 is fixedly provided with the plurality of rubber strips 17, the rubber strips 17 are uniformly distributed on the rear side surface of the extrusion plate 16, the rubber strips 17 are made of synthetic rubber materials, when in use, the friction force between the brake shoe and the brake shoe to be clamped and fixed is increased by utilizing the rubber strips 17, the stability of the brake shoe during fixing is improved, the torsion shafts 18 are rotatably arranged on the left side and the right side of the bottom plate 7, the side plates 19 are fixedly arranged at the tops of the torsion shafts 18, the rubber pads 20 are fixedly arranged on the opposite sides of the left side plate 19 and the right side plate 19, the tops of the side plates 19 and the rubber pads 20 are arc-shaped, when in use, the torsion shafts 18 and the rubber pads 20 are utilized, the left side plate 19 and the right side plate 19 can fix the brake shoe in a certain range, the stability of the brake shoe during fixing is improved by utilizing the rubber pads 20, the rubber blocks 21 are fixedly arranged in the middle of the top of the bottom plate 7, the rear side fixed mounting at bottom plate 7 top has fixed plate 22, and fixed plate 22 inner chamber's front side fixed mounting has a plurality of reset springs 23, and reset spring 23's top fixed mounting has extension board 24, and extension board 24's front side and fixed plate 22's front side all are in same horizontal plane, and extension board 24 and fixed plate 22's material is synthetic metal material and builds to during the use, utilize extension board 24 and fixed plate 22's front side to be in same horizontal plane be convenient for improve the stability when the brake shoe is placed at stripper plate 16 and fixed plate 22.
Working principle: during operation, a brake shoe to be processed is inserted into the middle part of the bottom plate 7 from the top position, during insertion, the arc-shaped design of the tops of the side plates 19 and the rubber pads 20 is utilized to facilitate the brake shoe to be placed on the top of the bottom plate 7, the bottom plate 7 of the brake shoe after the brake shoe is placed is positioned on the top of the rubber block 21, the rubber material characteristics of the rubber block 21 and the rubber pads 20 are utilized to fix different shapes of the brake shoe, then the first bolt 10 is manually rotated forwards according to the size of the actual brake shoe to separate the brake shoe from the first threaded hole 12, then the inner rod 11 is stretched, the height of the combined inner rod 11 and the outer rod 9 can be better used to fix the brake shoe, then the first bolt 10 is installed into the first threaded hole 12 in a reverse rotation mode, the stretched inner rod 11 is fixed, then the second bolt 14 is screwed in a backward rotation mode, the second bolt 14 is made to move backwards, so that the extrusion plate 16 is backwards moved to be closely attached to the front side outer surface of the brake shoe to be processed, and the brake shoe is fixed in different sizes by utilizing the adjustable second bolt 14;
Then according to actual conditions, the electric control shaft 4 is controlled to rotate through driving equipment arranged in the base plate 1, and the base plate 7 is convenient to rotate by a certain angle by matching with the scale marks 3 and the pointer grooves 6, so that punching operations are better carried out on different outer surfaces of the brake shoe.
In summary, compared with the common similar devices, the brake shoe drilling device has the advantages of effectively fixing brake shoes with different shapes and sizes and accurately drilling holes relative to a drilling surface.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. A brake shoe drilling device is characterized by comprising a base plate (1), a semicircular block (2) is fixedly arranged at the top of the base plate (1), a plurality of scale marks (3) are fixedly arranged at the top of the front side of the outer surface of the semicircular block (2), an electric control shaft (4) is rotatably arranged at the middle part of the semicircular block (2), a vertical rod (5) is fixedly arranged at the top of the electric control shaft (4), a pointer groove (6) is formed in the outer surface of the front side of the vertical rod (5), a bottom plate (7) is fixedly arranged at the top of the vertical rod (5), telescopic rods (8) are fixedly arranged at the left end and the right end of the front side of the top of the bottom plate (7), an outer rod (9) is fixedly arranged at the middle part of the front side of the bottom plate (7), a first bolt (10) is detachably arranged at the top of the front side of the outer rod (9), an inner rod (11) is movably arranged in an inner cavity of the outer rod (9), a first threaded hole (12) is formed in the top of the front side of the inner rod (11), a strip (13) is fixedly arranged at the top of the inner rod (11), a second threaded hole (1301) is formed in the middle part of the front side of the vertical rod (5), a second threaded hole (1301) is fixedly arranged at the top of the bottom plate (13), a plurality of the strip-shaped spring plates (13) are fixedly arranged at the middle part of the top of the front side of the outer rod (2) and the front end of the outer rod (2, the rear side of the extrusion spring (15) is fixedly provided with an extrusion plate (16).
2. The brake shoe drilling device according to claim 1, wherein a plurality of rubber strips (17) are fixedly mounted on the rear side of the extrusion plate (16), torsion shafts (18) are rotatably mounted on the left side and the right side of the bottom plate (7), side plates (19) are fixedly mounted on the tops of the torsion shafts (18), rubber pads (20) are fixedly mounted on opposite sides of the left side plate and the right side plate (19), rubber blocks (21) are fixedly mounted on the middle part of the tops of the bottom plate (7), a fixed plate (22) is fixedly mounted on the rear side of the tops of the bottom plate (7), a plurality of return springs (23) are fixedly mounted on the front side of an inner cavity of the fixed plate (22), and extension plates (24) are fixedly mounted on the tops of the return springs (23).
3. The brake shoe drilling device according to claim 1, characterized in that the height of the telescopic rod (8) after stretching is matched with the height of the telescopic rod (8) after stretching combined with the outer rod (9) and the inner rod (11), and the inner cavity of the telescopic rod (8) is provided with a spring.
4. The brake shoe drilling device according to claim 1, characterized in that the outer surface of the first bolt (10) is provided with threads matching with the inner wall of the first threaded hole (12), and the front side of the outer surface of the outer rod (9) is provided with a through hole matching with the first bolt (10).
5. The brake shoe drilling device according to claim 2, wherein the rubber strips (17) are uniformly distributed on the rear side surface of the extrusion plate (16), and the rubber strips (17) are made of synthetic rubber.
6. A brake shoe drilling device according to claim 2, characterized in that the tops of the side plates (19) and the rubber pads (20) are arc-shaped.
7. The brake shoe drilling device according to claim 2, wherein the front sides of the extension plates (24) and the fixing plates (22) are all in the same horizontal plane, and the materials of the extension plates (24) and the fixing plates (22) are all constructed of synthetic metal materials.
8. The brake shoe drilling device according to claim 1, wherein the inner cavity of the base plate (1) is provided with a driving device for controlling the starting of the electric control shaft (4), and the pointer groove (6) is positioned at the top of the scale mark (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719693.7U CN221019763U (en) | 2023-10-10 | 2023-10-10 | Drilling device for brake shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719693.7U CN221019763U (en) | 2023-10-10 | 2023-10-10 | Drilling device for brake shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019763U true CN221019763U (en) | 2024-05-28 |
Family
ID=91131483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322719693.7U Active CN221019763U (en) | 2023-10-10 | 2023-10-10 | Drilling device for brake shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019763U (en) |
-
2023
- 2023-10-10 CN CN202322719693.7U patent/CN221019763U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |