Fixture for quickly clamping dovetail-shaped brake pad steel backing
The clamping mechanism driven by a hydraulic cylinder solves the problem of low processing efficiency of the steel back of the dovetail brake pad, achieving stable clamping and efficient production.
Patent Information
- Application Number
- CN202422723375.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the prior art, the processing efficiency of the dovetail brake pad steel back is low and the clamping force is uneven, resulting in low production efficiency and affected delivery efficiency.
The clamping mechanism driven by hydraulic cylinders includes horizontal and vertical clamping components. The hydraulic cylinders push the dovetail movable block and the moving block to achieve stable clamping of the product, replacing manual operation.
It improves processing efficiency, reduces manual labor burden, ensures stable clamping of products, and improves production efficiency.
Smart Images

Figure CN223313560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fixing a rotary supporting wheel fender, in particular to a fast-clamping dovetail brake piece steel back clamp. Background Art
[0002] The dovetail brake pad steel back is the basic support in the brake pad structure. Its main function is to firmly fix and guide the friction material to ensure that it can effectively contact the brake disc or drum during braking.
[0003] Currently, when processing the steel back of the dovetail brake pad, since the steel back of the dovetail brake pad is produced using a double-headed vise, it is currently manually clamped with a wrench. However, due to the large batch size of products, manual clamping during the processing process is not only time-consuming and labor-intensive, resulting in low production efficiency, but also causes uneven clamping force on the steel back, seriously affecting production and delivery efficiency. Utility Model Content
[0004] In response to the above technical problems, the utility model provides a quick-clamping dovetail brake pad steel back clamp, which completes the clamping of the product by using a hydraulic cylinder, and clamps and fixes the product in both the horizontal and vertical directions, which not only makes the product fixed stably, but also saves processing time and reduces manpower.
[0005] To achieve the above purpose, the technical solution of the utility model is as follows:
[0006] A quick-clamping dovetail brake pad steel back clamp, characterized by comprising a lower support plate, a pad foot, an upper support plate and a clamping mechanism, wherein a plurality of pad feet are fixedly connected to the lower support plate, the upper support plate is fixed with bolts above the pad feet, and the upper support plate is provided with a clamping mechanism, wherein the clamping mechanism comprises a transverse clamping assembly and a longitudinal clamping assembly, and the transverse clamping assembly and the longitudinal clamping assembly are arranged vertically.
[0007] The transverse clamping assembly consists of a dovetail pad, a dovetail movable block and an intermediate seat. The intermediate seat is arranged between the two dovetail pads. The dovetail pad is bolted to the upper support plate. Dovetail movable blocks are respectively arranged on both sides of the intermediate seat. The dovetail movable blocks are connected to the first hydraulic cylinder.
[0008] The longitudinal clamping assembly includes a blocking block, a second hydraulic cylinder and a moving block. The second hydraulic cylinder is installed on the upper support plate. The telescopic end of the second hydraulic cylinder is connected to the moving block. The blocking block is bolted to the upper support plate.
[0009] Specifically, the moving block is located between the dovetail-shaped pad block and the dovetail-shaped movable block.
[0010] Beneficial effects of the utility model:
[0011] When the utility model is in use, after the product is placed on the clamping mechanism, the first hydraulic cylinder and the second hydraulic cylinder are started, the dovetail movable block pushes the product close to the dovetail pad to complete the horizontal clamping of the product, and the second hydraulic cylinder controls the movable block to push the product close to the blocking block to complete the longitudinal clamping of the product. No manual operation is required for clamping, which reduces the burden of manual labor, and mechanical clamping saves time, greatly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a side view schematic diagram of the overall structure of a quick-clamping dovetail brake pad steel backing fixture of the utility model;
[0013] Figure 2 This is a schematic diagram of the overall structure of a quick-clamping dovetail brake pad steel back fixture of the utility model;
[0014] Figure 3 This is a top view schematic diagram of the overall structure of a quick-clamping dovetail brake pad steel backing fixture of the utility model;
[0015] Figure 4 This is a schematic diagram of the overall structure of a quick-clamping dovetail brake pad steel back fixture of the utility model;
[0016] As shown in the figure: 1. Product, 2. Clamping mechanism, 3. Upper support plate, 4. Pad, 5. Lower support plate, 6. Middle seat, 7. Dovetail pad, 8. Dovetail movable block, 9. Stop block, 10. Second hydraulic cylinder, 11. Moving block. DETAILED DESCRIPTION
[0017] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0020] Example 1
[0021] As shown in the figure, a plurality of foot pads 4 are fixedly connected to the lower support plate 5, and the upper support plate 3 is fixed with four square bolts on the foot pads. The upper support plate 3 is provided with a clamping mechanism 2, which includes a transverse clamping assembly and a longitudinal clamping assembly. The transverse clamping assembly and the longitudinal clamping assembly are arranged vertically.
[0022] The transverse clamping assembly consists of a dovetail pad 7, a dovetail movable block 8 and an intermediate seat 6. The intermediate seat 6 is set between the two dovetail pads 7. The dovetail pad 7 is bolted to the upper support plate 3. Dovetail movable blocks 8 are respectively set on both sides of the intermediate seat 6. The dovetail movable blocks 8 are connected to the first hydraulic cylinder.
[0023] The longitudinal clamping assembly includes a blocking block 9, a second hydraulic cylinder 10 and a moving block 11. The second hydraulic cylinder 10 is installed on the upper support plate 3. The telescopic end of the second hydraulic cylinder 10 is connected to the moving block 11. The blocking block 9 is bolted to the upper support plate 3. The moving block 11 is located between the dovetail pad 7 and the dovetail movable block 8.
[0024] When in use, after the product 1 is placed on the clamping mechanism 2, the first hydraulic cylinder and the second hydraulic cylinder 10 are started, and the dovetail movable block 8 pushes the product 1 close to the dovetail pad 7 to complete the lateral clamping of the product 1, and the second hydraulic cylinder 10 controls the movable block 11 to push the product 1 close to the blocking block 9 to complete the longitudinal clamping of the product 1. The stability of the clamping of the product 1 is enhanced by the lateral clamping and longitudinal clamping of the product, and the clamping process does not require manual operation of the wrench for clamping, which reduces the burden of manual labor, and mechanical clamping saves time, greatly improving production efficiency.
[0025] The above shows and describes the basic principles, main features and advantages of the present invention. The various components mentioned in the present invention are common technologies in the existing field. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in this utility model is defined by the appended claims and their equivalents.
Claims
1. A quick clamping dovetail brake pad steel back clamp, characterized in that It includes a lower support plate, pads, an upper support plate and a clamping mechanism. A plurality of pads are fixedly connected to the lower support plate. The upper support plate is fixed with bolts above the pads. The upper support plate is provided with a clamping mechanism. The clamping mechanism includes a transverse clamping assembly and a longitudinal clamping assembly. The transverse clamping assembly and the longitudinal clamping assembly are vertically arranged.
2. A quick clamping dovetail brake pad steel backing fixture according to claim 1, characterized in that The transverse clamping assembly consists of a dovetail pad, a dovetail movable block and an intermediate seat. The intermediate seat is arranged between two dovetail pads. The dovetail pad is bolted to the upper support plate. Dovetail movable blocks are respectively arranged on both sides of the intermediate seat. The dovetail movable blocks are connected to the first hydraulic cylinder.
3. A quick clamping dovetail brake pad steel backing fixture according to claim 1, characterized in that The longitudinal clamping assembly includes a blocking block, a second hydraulic cylinder and a moving block. The second hydraulic cylinder is installed on the upper support plate. The telescopic end of the second hydraulic cylinder is connected to the moving block. The blocking block is bolted to the upper support plate.