Lightweight brake caliper machining clamp
By designing lightweight brake caliper machining fixtures with adaptive support structures and targeted clamping positions, the workpiece deformation and machining error problems caused by traditional tooling fixtures are solved, and an efficient and accurate machining process is achieved.
Patent Information
- Application Number
- CN202420232457.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-01-30
AI Technical Summary
When traditional tooling fixtures process brake calipers, the clamping area is large, which can easily cause the workpiece to deform, and the processing error is large, and the clamping needs to be disassembled multiple times, which increases the processing time and error.
A lightweight brake caliper processing fixture is designed, adopting an adaptive support structure and targeted clamping position. The machining of all sizes is completed through one clamping, simplifying the clamping structure and avoiding workpiece deformation and machining errors.
Accurate positioning and fastening of the workpiece is achieved, processing errors are reduced, clamping process is simplified, and machining efficiency is improved.
Smart Images
Figure CN222449247U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical processing equipment, in particular to a lightweight brake caliper processing fixture. Background Art
[0002] Automobile brake calipers are special-shaped parts. During the processing, it is necessary to mill a large through groove in the middle, and process multiple through holes and special-shaped surfaces on the two side walls of the through groove. There are many processing steps and a large processing area. Traditional tooling and fixtures have a large clamping area, which will interfere with the processing area after clamping. During the entire processing process, they need to be disassembled and clamped many times, which not only increases the processing time cost, but also changes the processing benchmark and increases the processing error due to multiple clamping. At the same time, traditional tooling and fixtures have a large clamping force and are prone to deformation of the workpiece, resulting in large errors after processing. Utility Model Content
[0003] The utility model aims to solve the above problems and provides a lightweight brake caliper processing fixture, which adopts the following technical solutions:
[0004] A lightweight brake caliper processing fixture comprises a fixed base, on which a first support base, a second support base, a third support base and a fourth support base are fixedly installed corresponding to the four corners of a workpiece, and a first support column, a second support column, a third support column and a fourth support column are fixedly connected thereto respectively and abutted against the bottom surface of the workpiece, a first clamping block, a second clamping block, a third clamping block and a fourth clamping block are respectively arranged above the first support column, the second support column, the third support column and the fourth support column, and the first clamping block, the second clamping block, the third clamping block and the fourth clamping block are respectively connected to the first support base, the second support base, the third support base and the fourth support column by a first clamping bolt, a second clamping bolt, a third clamping bolt and a fourth clamping bolt. The first and second clamping seats are fixedly installed on the fixed base, the side surface of the first clamping seat is connected to the first clamping block by the first clamping bolt, and the first abutting column is fixedly connected to the upper side of the first clamping seat facing the first clamping block; the second abutting block and the second clamping seat are fixedly connected to the fixed base, the side of the second abutting block facing the second clamping seat is a clamping surface that abuts against the workpiece, the second clamping column is threadedly connected to the second clamping seat, and the moving direction of the second clamping column is perpendicular to the clamping surface; the first clamping seat, the second abutting block and the second clamping seat are all arranged between the first support seat and the second support seat, and a side positioning column is arranged between the second support seat and the third support seat, and the side positioning column is fixedly connected to the fixed base, and the inner side abuts against the workpiece.
[0005] On the basis of the above scheme, the third abutment seat is fixedly connected to the fixed base, and a third abutment column is fixedly arranged on the upper side of the third abutment seat. The third abutment column and the first abutment column have the same orientation, and the third abutment column and the first abutment column are arranged on both sides of the second abutment block and the second clamping seat.
[0006] Preferably, the fixed base comprises a first workstation and a second workstation which are arranged in parallel, and the first workstation and the second workstation have the same structure and are arranged in a mirror image.
[0007] On the basis of the above solution, the first station and the second station share the same first supporting seat, first supporting column and first pressing block.
[0008] Preferably, the sides of the first pressing block, the second pressing block, the third pressing block, and the fourth pressing block facing the workpiece and the upper side of the first clamping block are conical.
[0009] Preferably, the upper ends of the first clamping seat and the third abutting seat are conical.
[0010] The beneficial effects of the utility model are as follows: an adaptive support structure and a clamping position are set according to the shape of the workpiece, deformation of the workpiece caused by clamping is avoided, machining errors are reduced, and at the same time the clamping structure is simplified and targeted avoidance is performed according to the machining area. All sizes of the workpiece can be machined through one clamping, effectively improving machining efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 : Schematic diagram of the structure of the utility model;
[0012] Figure 2 : A schematic diagram of the structure of the utility model from another perspective;
[0013] Figure 3 : Schematic diagram of the clamping position of the first clamping block of the utility model. DETAILED DESCRIPTION
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0015] 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.
[0016] 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.
[0017] 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.
[0018] like Figures 1 to 3As shown, a lightweight brake caliper processing fixture includes a fixed base 20, on which a first support seat 31, a second support seat 41, a third support seat 51 and a fourth support seat 61 are fixedly installed at the four corners of the workpiece 10, and a first support column 32, a second support column 42, a third support column 52 and a fourth support column 62 abutting the bottom surface of the workpiece 10 are fixedly connected thereto, respectively, and a first clamping block 33, a second clamping block 43, a third clamping block 53 and a fourth clamping block 63 are respectively arranged above the first support column 32, the second support column 42, the third support column 52 and the fourth support column 62, and the first clamping block 33, the second clamping block 43, the third clamping block 53 and the fourth clamping block 63 are respectively connected to the first support seat 31, the second support seat 41, the third support seat 51 and the fourth support seat 61 by a first clamping bolt 34, the second clamping bolt 44, the third clamping bolt 54 and the fourth clamping bolt 64. The first clamping seat 71 is fixedly installed on the fixed base 20, and the side of the first clamping seat 71 is connected to the first clamping block 73 by the first clamping bolt 74, and the first abutting column 72 is fixedly connected to the upper side of the first clamping seat 71 facing the first clamping block 73; the second abutting block 81 and the second clamping seat 82 are fixedly connected to the fixed base 20, and the side of the second abutting block 81 facing the second clamping seat 82 is a clamping surface that abuts against the workpiece 10, and the second clamping column 83 is threadedly connected to the second clamping seat 82, and the moving direction of the second clamping column 83 is perpendicular to the clamping surface; the first clamping seat 71, the second abutting block 81 and the second clamping seat 82 are all arranged between the first support seat 31 and the second support seat 41, and a side positioning column 93 is arranged between the second support seat 41 and the third support seat 51, and the side positioning column 93 is fixedly connected to the fixed base 20, and the inner side abuts against the workpiece 10.
[0019] A third abutment seat 91 is fixedly connected to the fixed base 20, and a third abutment column 92 is fixedly arranged on the upper side of the third abutment seat 91. The third abutment column 92 has the same orientation as the first abutment column 72, and the third abutment column 92 and the first abutment column 72 are arranged on both sides of the second abutment block 81 and the second clamping seat 82 to uniformly support the side of the workpiece 10.
[0020] The fixed base 20 includes a first station 11 and a second station 12 arranged in parallel. The first station 11 and the second station 12 have the same structure and are arranged in a mirror image, so as to achieve the effect of clamping and processing two workpieces at one time. In order to save space, the first station 11 and the second station 12 share the same first support seat 31, the first support column 32 and the first clamping block 33.
[0021] In order to avoid the area to be processed of the workpiece, the first clamping block 33, the second clamping block 43, the third clamping block 53, the fourth clamping block 63 are conical on one side facing the workpiece 10 and the upper side of the first clamping block 73, and the upper ends of the first clamping seat 71 and the third abutting seat 91 are conical.
[0022] When clamping the workpiece 10, first loosen the first clamping block 33, the second clamping block 43, the third clamping block 53, the fourth clamping block 63 and the first clamping block 73 and adjust their directions, and place the four corners of the workpiece 10 on the first support column 32, the second support column 42, the third support column 52 and the fourth support column 62 for support, and then move the workpiece 10 in the direction close to the first abutment column 72 until the workpiece 10 abuts against the first abutment column 72 and the third abutment column 92, and then move the workpiece 10 to one side until the side abuts against the side positioning column 93 to complete the positioning of the workpiece 10, and then twist each clamping block and clamping block to clamp the workpiece 10 at various locations, and complete the tightening of the workpiece 10 by adjusting each clamping bolt and clamping bolt.
[0023] 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 lightweight brake caliper processing fixture, characterized in that: The invention comprises a fixed base (20), on which a first support base (31), a second support base (41), a third support base (51) and a fourth support base (61) are fixedly installed at four corners of a workpiece (10), and a first support column (32), a second support column (42), a third support column (52) and a fourth support column (62) are respectively fixedly connected and abut against the bottom surface of the workpiece (10). The first support column (32), the second support column (42), the third support column (52) and the fourth support column (61) are fixedly connected. A first clamping block (33), a second clamping block (43), a third clamping block (53) and a fourth clamping block (63) are respectively arranged above the support base (31), the second support base (41), the third support base (51) and the fourth support base (62), wherein the first clamping block (33), the second clamping block (43), the third clamping block (53) and the fourth clamping block (63) are respectively connected to the first support base (31), the second support base (41), the third support base (51) and the fourth support base (62) by means of a first clamping bolt (34), a second clamping bolt (44), a third clamping bolt (54) and a fourth clamping bolt (64). The first clamping seat (71) is fixedly installed on the fixed base (20), the side of the first clamping seat (71) is connected to the first clamping block (73) through a first clamping bolt (74), and the first clamping seat (71) is fixedly connected to the first abutting column (72) on the side facing the first clamping block (73); the second abutting block (81) and the second clamping seat (82) are fixedly connected on the fixed base (20), and the side of the second abutting block (81) facing the second clamping seat (82) is a clamping surface that abuts against the workpiece (10). The second clamping seat (82) is threadedly connected to a second clamping column (83), and the moving direction of the second clamping column (83) is perpendicular to the clamping surface; the first clamping seat (71), the second abutting block (81) and the second clamping seat (82) are all arranged between the first support seat (31) and the second support seat (41), and a side positioning column (93) is arranged between the second support seat (41) and the third support seat (51), and the side positioning column (93) is fixedly connected to the fixed base (20), and the inner side abuts against the workpiece (10).
2. A lightweight brake caliper processing fixture according to claim 1, characterized in that: The fixed base (20) is fixedly connected to a third abutting seat (91), and a third abutting column (92) is fixedly arranged on the upper side of the third abutting seat (91). The third abutting column (92) and the first abutting column (72) have the same orientation, and the third abutting column (92) and the first abutting column (72) are arranged on both sides of the second abutting block (81) and the second clamping seat (82).
3. The lightweight brake caliper processing fixture according to claim 1, characterized in that: The fixed base (20) comprises a first workstation (11) and a second workstation (12) which are arranged in parallel, wherein the first workstation (11) and the second workstation (12) have the same structure and are arranged in a mirror image.
4. A lightweight brake caliper processing fixture according to claim 3, characterized in that: The first workstation (11) and the second workstation (12) share the same first support seat (31), first support column (32) and first pressing block (33).
5. The lightweight brake caliper processing fixture according to claim 1, characterized in that: The first pressing block (33), the second pressing block (43), the third pressing block (53), and the fourth pressing block (63) are tapered on one side facing the workpiece (10) and on the upper side of the first clamping block (73).
6. The lightweight brake caliper processing fixture according to claim 2, characterized in that: The upper ends of the first clamping seat (71) and the third abutting seat (91) are conical.