Brake support machining clamp
By designing a brake bracket machining fixture with double processing positions, the problem of easy deformation and large processing errors in the traditional processing process is solved, and multiple processes are completed in one clamping, which shortens the clamping time and reduces errors.
Patent Information
- Application Number
- CN202420285587.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-06
AI Technical Summary
During the traditional brake bracket processing, the workpiece is prone to deformity, has large processing errors, and requires multiple clamping, which increases the processing time and error.
A brake bracket processing clamp with double processing positions is designed. Through the first processing position and the second processing position arranged in parallel, combined with the adaptive support structure and the clamping position, multiple processes are completed in one clamping.
It greatly shortens the clamping time during the processing process, reduces the number of clamping times, avoids workpiece deformation and processing errors, and simplifies the clamping structure.
Smart Images
Figure CN222449249U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical processing equipment, in particular to a brake bracket processing fixture. Background Art
[0002] The brake bracket for automobiles is a special-shaped thin-walled part. During the processing, it is necessary to first mill a large through groove in the middle, mill vertical surfaces on both sides of the through groove, mill a large plane on one side of the workpiece, and drill several through holes. Traditional fixtures have a large clamping force and are prone to deformation of the workpiece. Large errors will occur after processing, and the workpiece needs to be clamped multiple times during the entire processing process, which not only increases the processing time cost, but also changes the processing benchmark due to multiple clamping and increases the processing error. Utility Model Content
[0003] The utility model aims to solve the above problems and provides a brake bracket processing fixture, which adopts the following technical solutions:
[0004] The first and second fixing positions are configured to be connected to the first and second fixing positions in parallel, the first fixing position comprising a first base, a first fixing seat and a second fixing seat being fixedly provided at opposite ends of the first base, a first abutting column and a second abutting column being provided on inner sides of the first and second fixing seats, respectively, a first clamping block being provided above the first fixing seat, a first supporting rod being provided between the first clamping block and the first fixing seat, a first clamping bolt being provided between the first clamping block and the first base, the first clamping block being fixedly connected to the first clamping column toward one side of the workpiece, a second supporting seat being provided on a side of the second fixing seat away from the first fixing seat, a second clamping block being provided above the second fixing seat, a second supporting rod being provided between the second clamping block and the second fixing seat or the second supporting seat, a second clamping bolt being provided between the second clamping block and the first base, and the second clamping block being fixedly connected to the second clamping column toward one side of the workpiece; adjustable clamping blocks are provided on both sides of the first fixing seat and the second fixing seat, the adjustable clamping blocks being connected to the side faces of the first fixing seat or the second fixing seat by adjusting studs, and the adjustable clamping blocks being fixedly connected to the clamping column toward one side of the workpiece; the first fixing The base and the second fixed base are respectively U-shaped, and a middle support block is arranged at the U-shaped opening position, and the middle support columns are fixedly connected on both sides of the middle support block, and bottom support blocks are arranged on both sides of the middle support block, and the middle support block and the bottom support block are fixedly connected to the first base, and the bottom support block is fixedly connected to the bottom support column on the side facing the workpiece; the second processing position includes a second base and a vertical plate that are vertically and fixedly connected, the vertical plate is vertically arranged with the first base, and the vertical plate is fixedly connected with the clamping support base, and a clamping support column is arranged on the upper surface of the middle part of the clamping support base, and the clamping support A T-shaped clamping block is arranged on the front side of the seat, and the number of the T-shaped clamping blocks is 2, and they are arranged on both sides of the hollow groove of the workpiece. The T-shaped clamping block is fixedly connected to the third clamping column on the side facing the workpiece, and an X-shaped clamping block is arranged on the side of the T-shaped clamping block away from the workpiece, and both ends of the X-shaped clamping block are respectively abutted against the T-shaped clamping block, and a third clamping bolt is arranged between the middle part of the X-shaped clamping block and the vertical plate; the ends of the first clamping column, the first abutting column, the second abutting column, the second clamping column, the middle support column, the bottom support column, the clamping column, the clamping support column and the third clamping column are all abutted against the workpiece.
[0005] Preferably, a third support seat is arranged on the vertical plate, a third abutment column is threadedly connected to the third support seat, and a third adjustment handle is fixedly connected to the side of the third abutment column away from the workpiece.
[0006] Preferably, the second abutment column passes through the second fixing seat and the second supporting seat and is threadedly connected thereto respectively, and the second abutment column is fixedly connected to the second adjustment handle at a side away from the workpiece.
[0007] Preferably, the first clamping block is Y-shaped, the first clamping bolt is arranged at the center bottom of the V-shaped opening of the first clamping block, the first clamping column is arranged at both side ends of the V-shape, and the first support rod is arranged at an end away from the V-shaped opening.
[0008] Preferably, the top of the first support rod abuts against the first clamping block, and the bottom is threadedly connected to the first fixing seat; the top of the second support rod abuts against the second clamping block, and the bottom is threadedly connected to the second support seat or the second fixing seat.
[0009] Preferably, positioning columns are fixedly arranged on the side surfaces of the first fixing seat and the second fixing seat, and positioning grooves are arranged on the adjustable clamping block, and the positioning columns are clamped in the positioning grooves.
[0010] Preferably, the single end of the T-shaped pressing block is a clamping block, and a clamping slot is provided on the X-shaped pressing block, and the clamping block is clamped in the clamping slot.
[0011] On the basis of the above solution, connecting bolts are arranged on the sides of the clamping block and the clamping slot.
[0012] The beneficial effects of the utility model are as follows: a double processing position design is adopted, and two processing steps of the workpiece can be completed after one clamping, which greatly shortens the clamping time during the processing and reduces the number of clamping times; an adaptive support structure and clamping position are set according to the shape of the workpiece to avoid deformation of the workpiece caused by clamping, reduce processing errors, and simplify the clamping structure, so that multiple processing steps can be completed on the workpiece after one clamping. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 : Schematic diagram of the structure of the utility model;
[0014] Figure 2 : A schematic diagram of the structure of the utility model from another perspective;
[0015] Figure 3 : Schematic diagram of the workpiece clamping state of the utility model;
[0016] Figure 4 : Schematic diagram of the workpiece structure clamped by the utility model. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0018] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0019] In the description of the present utility model, it should be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0020] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0021] like Figure 4 The figure shows a brake bracket to be processed (hereinafter referred to as workpiece), the middle of which is a hollow groove 11 to be milled, the bottom of both sides of the hollow groove 11 is a first milling surface 12 to be milled, and one side of the workpiece is a second milling surface 13 to be milled, and there are several holes on the second milling surface 13. Figure 3 A brake bracket processing fixture, such as Figure 1 and Figure 2 As shown, it includes a first processing station and a second processing station arranged in parallel.
[0022] The first processing position includes a first base 21, on which a first fixed seat 31 and a second fixed seat 41 are fixedly arranged at opposite ends. A first abutment column 36 and a second abutment column 45 are respectively arranged on the inner sides of the first fixed seat 31 and the second fixed seat 41 to abut the two ends of the workpiece. The second abutment column 45 passes through the second fixed seat 41 and the second support seat 42 and is threadedly connected thereto respectively. The second abutment column 45 is fixedly connected to a second adjusting handle 44 on a side away from the workpiece. By rotating the second adjusting handle 44, the protruding length of the second abutment column 45 in the second fixed seat 41 is adjusted, thereby adjusting the clamping force on the workpiece. A first clamping block 33 is arranged above the first fixed seat 31, a first support rod 32 is arranged between the first clamping block 33 and the first fixed seat 31, a first clamping bolt 34 is arranged between the first clamping block 33 and the first base 21, the first clamping block 33 is fixedly connected to the first clamping column 35 toward the side of the workpiece, a second support seat 42 is arranged on the side of the second fixed seat 41 away from the first fixed seat 31, a second clamping block 46 is arranged above the second fixed seat 41, a second support rod 43 is arranged between the second clamping block 46 and the second fixed seat 41 or the second support seat 42, a second clamping bolt 47 is arranged between the second clamping block 46 and the first base 21, and the second clamping block 46 is fixedly connected to the second clamping column 48 toward the side of the workpiece; the clamping force of the first clamping column 35 and the second clamping column 48 on the workpiece is adjusted by adjusting the first clamping bolt 34 and the second clamping bolt 47. The first clamping block 33 is Y-shaped, the first clamping bolt 34 is arranged at the bottom of the center of the V-shaped opening of the first clamping block 33, the first clamping column 35 is arranged at the two ends of the V-shape, and the first support rod 32 is arranged at the end away from the V-shaped opening. Preferably, the top of the first support rod 32 abuts against the first clamping block 33, and the bottom is threadedly connected to the first fixing seat 31; the top of the second support rod 43 abuts against the second clamping block 46, and the bottom is threadedly connected to the second supporting seat 42 or the second fixing seat 41, so as to adjust the extension length of the first support rod 32 and the second support rod 43, cooperate with the first clamping column 35 and the second clamping column 48, and adjust the angle of the first clamping block 33 and the second clamping block 46.
[0023] Adjustable clamping blocks 61 are provided on both sides of the first fixed seat 31 and the second fixed seat 41. The adjustable clamping blocks 61 are connected to the side of the first fixed seat 31 or the second fixed seat 41 through adjusting studs 62. The adjustable clamping blocks 61 are fixedly connected to the clamping columns 65 facing the workpiece side. Positioning columns 63 are fixedly provided on the sides of the first fixed seat 31 and the second fixed seat 41. Positioning grooves 64 are provided on the adjustable clamping blocks 61. The positioning columns 63 are clamped in the positioning grooves 64. The first fixed seat 31 and the second fixed seat 41 are respectively U-shaped, and a middle support block 51 is provided at the opening position of the U-shaped shape. The middle support columns 52 are fixedly connected to the middle support columns 52 on both sides of the middle support block 51. Bottom support blocks 53 are provided on both sides of the middle support block 51. The middle support block 51 and the bottom support block 53 are both fixedly connected to the first base 21. The bottom support block 53 is fixedly connected to the bottom support column 54 facing the workpiece side. The number of the first clamping column 35, the first abutting column 36, the second abutting column 45, the second clamping column 48, the middle support column 52, the bottom support column 54 and the clamping column 65 is one or more, and the ends of the columns are in abutment with the workpiece, and the length is determined according to the distance between the position and the surface of the workpiece alignment position. The workpiece can complete the processing of the hollow groove 11 and the first milling surface 12 and other processes at the first processing position.
[0024] The second processing position includes a second base 71 and a vertical plate 72 that are vertically and fixedly connected. The vertical plate 72 is vertically arranged with the first base 21. A clamping support seat 81 is fixedly connected to the vertical plate 72. The first milling surface 12 of the workpiece is clamped on both sides of the clamping support seat 81. The central bottom of the workpiece abuts against the front end surface of the clamping support seat 81. A clamping support column 82 is arranged on the upper surface of the middle part of the clamping support seat 81. The clamping support column 82 abuts against the inner side of the middle part of the workpiece and avoids the drilling hole 14. A T-shaped clamping block 91 is provided at the front side of the clamping support seat 81 to clamp the workpiece onto the clamping support seat 81. The number of the T-shaped clamping blocks 91 is 2 and they are provided on both sides of the hollow groove 11 of the workpiece. The T-shaped clamping block 91 is fixedly connected to the third clamping column 92 on the side facing the workpiece. An X-shaped clamping block 94 is provided on the side of the T-shaped clamping block 91 away from the workpiece. Both ends of the X-shaped clamping block 94 are respectively abutted against the T-shaped clamping block 91, and a third clamping bolt 96 is provided between the middle of the X-shaped clamping block 94 and the vertical plate 72. Preferably, the single end of the T-shaped clamping block 91 is a clamping block 93, and a clamping slot 95 is provided on the X-shaped clamping block 94. The clamping block 93 is clamped in the clamping slot 95, and connecting bolts are provided on the sides of the clamping block 93 and the clamping slot 95 to fix the T-shaped clamping block 91 and the X-shaped clamping block 94. The workpiece can be clamped on the clamping support seat 81 by installing the third clamping bolt 96, which simplifies the clamping process. A third support seat 83 is set on the vertical plate 72, and the third abutment column 85 is threadedly connected to the third support seat 83 to fasten the workpiece on the side. The third abutment column 85 is fixedly connected to the third adjustment handle 84 on the side away from the workpiece. The extension length of the third abutment column 85 is adjusted by rotating the third adjustment handle 84, thereby adjusting the abutment force on the workpiece. The number of the clamping support column 82, the third clamping column 92 and the third abutment column 85 is one or more, and the ends are all abutted against the workpiece, and the length is determined according to the distance between the position and the surface of the workpiece alignment position. The workpiece can complete the processing of the second milling surface 13 and the drilling hole 14 at the second processing position.
[0025] By setting the first processing position and the second processing position in parallel, in conjunction with a vertical machining center or other mechanical processing equipment, two workpieces can be clamped at one time and two comprehensive processing steps can be completed, effectively saving clamping and processing time.
[0026] The present invention is described above by way of examples, but the present invention is not limited to the above specific embodiments, and any changes or modifications based on the present invention belong to the scope of protection required by the present invention.
Claims
1. A brake bracket processing fixture, characterized in that: The invention comprises a first processing position and a second processing position which are arranged in parallel, wherein the first processing position comprises a first base (21), a first fixing seat (31) and a second fixing seat (41) are fixedly arranged at opposite ends of the first base (21), a first abutting column (36) and a second abutting column (45) are arranged inside the first fixing seat (31) and the second fixing seat (41), respectively, a first clamping block (33) is arranged above the first fixing seat (31), a first supporting rod (32) is arranged between the first clamping block (33) and the first fixing seat (31), a first clamping bolt (34) is arranged between the first clamping block (33) and the first base (21), and the first clamping block (33) is fixedly connected to the first clamping column (35) towards one side of the workpiece A second support seat (42) is arranged on the side of the second fixed seat (41) away from the first fixed seat (31), a second clamping block (46) is arranged above the second fixed seat (41), a second support rod (43) is arranged between the second clamping block (46) and the second fixed seat (41) or the second support seat (42), a second clamping bolt (47) is arranged between the second clamping block (46) and the first base (21), and the second clamping block (46) is fixedly connected to the second clamping column (48) toward the workpiece side; adjustable clamping blocks (61) are arranged on both sides of the first fixed seat (31) and the second fixed seat (41), and the adjustable clamping blocks (61) are connected to the first fixed seat (31) or the second fixed seat by adjusting the studs (62). (41) is connected to the side of the workpiece, and the adjustable clamping block (61) is fixedly connected to the clamping column (65) toward one side of the workpiece; the first fixed seat (31) and the second fixed seat (41) are respectively U-shaped, and a middle support block (51) is arranged at the U-shaped opening position, and the middle support block (51) is fixedly connected to the middle support column (52) on both sides, and the bottom support blocks (53) are arranged on both sides of the middle support block (51), and the middle support block (51) and the bottom support block (53) are both fixedly connected to the first base (21), and the bottom support block (53) is fixedly connected to the bottom support column (54) toward one side of the workpiece; the second processing position includes a second base (71) and a vertical plate (72) which are vertically and fixedly connected, and the vertical plate (72) The first base (21) is vertically arranged, and a clamping support seat (81) is fixedly connected to the vertical plate (72). A clamping support column (82) is arranged on the middle upper surface of the clamping support seat (81). A T-shaped clamping block (91) is arranged on the front side of the clamping support seat (81). The number of the T-shaped clamping blocks (91) is 2, and they are arranged on both sides of the hollow groove (11) of the workpiece. The T-shaped clamping block (91) is fixedly connected to the third clamping column (92) on the side facing the workpiece. An X-shaped clamping block (94) is arranged on the side of the T-shaped clamping block (91) away from the workpiece. The two ends of the X-shaped clamping block (94) are respectively abutted against the T-shaped clamping block (91), and a third clamping bolt (96) is arranged between the middle of the X-shaped clamping block (94) and the vertical plate (72);The ends of the first clamping column (35), the first abutting column (36), the second abutting column (45), the second clamping column (48), the middle support column (52), the bottom support column (54), the clamping column (65), the clamping support column (82) and the third clamping column (92) are all in abutment with the workpiece. ; 2. A brake bracket processing fixture according to claim 1, characterized in that: A third support seat (83) is arranged on the vertical plate (72), a third abutment column (85) is threadedly connected to the third support seat (83), and a third adjustment handle (84) is fixedly connected to the third abutment column (85) at a side away from the workpiece.
3. A brake bracket processing fixture according to claim 1, characterized in that: The second abutment column (45) passes through the second fixing seat (41) and the second supporting seat (42) and is threadedly connected thereto respectively. The second abutment column (45) is fixedly connected to the second adjustment handle (44) at a side away from the workpiece.
4. A brake bracket processing fixture according to claim 1, characterized in that: The first clamping block (33) is Y-shaped, the first clamping bolt (34) is arranged at the center bottom of the V-shaped opening of the first clamping block (33), the first clamping column (35) is arranged at both side ends of the V-shape, and the first support rod (32) is arranged at the end away from the V-shaped opening.
5. The brake bracket processing fixture according to claim 1, characterized in that: The top of the first support rod (32) abuts against the first clamping block (33), and the bottom is threadedly connected to the first fixing seat (31); the top of the second support rod (43) abuts against the second clamping block (46), and the bottom is threadedly connected to the second support seat (42) or the second fixing seat (41).
6. The brake bracket processing fixture according to claim 1, characterized in that: Positioning columns (63) are fixedly arranged on the sides of the first fixing seat (31) and the second fixing seat (41), and a positioning groove (64) is arranged on the adjustable clamping block (61), and the positioning column (63) is clamped in the positioning groove (64).
7. The brake bracket processing fixture according to claim 1, characterized in that: The single end of the T-shaped pressing block (91) is a clamping block (93), and a clamping slot (95) is provided on the X-shaped pressing block (94), and the clamping block (93) is clamped in the clamping slot (95).
8. The brake bracket processing fixture according to claim 7, characterized in that: Connecting bolts are arranged on the sides of the clamping block (93) and the clamping slot (95).
Citation Information
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