Hydraulic pressing tool for hole turning of brake bottom plate

Abstract

The utility model relates to the technical field of brake bottom plate machining, in particular to a brake bottom plate hole turning hydraulic pressing tool which comprises a mounting bottom plate and a second cylinder seat, and the upper end of the mounting bottom plate is provided with a first supporting seat, a second supporting seat and a third supporting seat. A brake bottom plate product is supported at the upper ends of the first supporting seat, the second supporting seat and the third supporting seat, a first cylinder seat is mounted on the mounting bottom plate, a first hydraulic cylinder is arranged on the first cylinder seat, a first hydraulic rod is arranged in the first hydraulic cylinder, and a first pressing block is arranged on the first hydraulic rod in a sleeving manner; the two second cylinder seats are installed on the installation bottom plate, second hydraulic cylinders are installed on the second cylinder seats, second hydraulic rods are arranged in the second hydraulic cylinders, and the second hydraulic rods are sleeved with second pressing blocks. The clamping device has the advantages that clamping operation is simple and rapid, clamping products are convenient to replace, the labor intensity of workers is effectively reduced, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of brake backing plate processing, in particular to a hydraulic pressing tool for boring holes in a brake backing plate. Background Technique

[0002] The brake backing plate is a crucial component in the vehicle braking system, mainly responsible for the support task of fixing the brake shoe assembly and the brake drum assembly, and is the core of the vehicle braking. The material selection of the brake backing plate has an important impact on its performance. Common brake backing plate materials include cast iron, aluminum alloy, and carbon fiber, etc.

[0003] During the boring process of the brake backing plate, it needs to be pressed. At present, the hydraulic pressing tool for boring holes in the brake backing plate has a long clamping time for the brake backing plate, resulting in a long time for the operator to hold it by hand. Moreover, the workpiece has a certain weight, increasing the labor intensity of the operator, and the positioning is unstable during batch production, affecting the production efficiency and not being suitable for batch production. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hydraulic pressing tool for boring holes in a brake backing plate, which has the advantages of simple and fast clamping operation, convenient replacement of the clamped product, effectively reducing the labor intensity of the staff, and being beneficial to improving the processing efficiency, and solves the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A hydraulic pressing tool for boring holes in a brake backing plate, including an installation base plate and a second cylinder seat. The upper end of the installation base plate is provided with a first support seat, a second support seat, and a third support seat. The upper ends of the first support seat, the second support seat, and the third support seat support a brake backing plate product. A first cylinder seat is installed on the installation base plate, and there are two first cylinder seats symmetrically distributed about the first support seat. A first hydraulic cylinder is arranged on the first cylinder seat, a first hydraulic rod is arranged inside the first hydraulic cylinder, and a first pressing block is sleeved on the first hydraulic rod. The two second cylinder seats are installed on the installation base plate and are symmetrically distributed about the third support seat. A second hydraulic cylinder is installed on the second cylinder seat, a second hydraulic rod is arranged inside the second hydraulic cylinder, and a second pressing block is sleeved on the second hydraulic rod.

[0006] When using the hydraulic pressing tool for boring holes in a brake backing plate of the utility model,

[0007] When machining the holes of the brake back plate, place it on the upper ends of three supporting seats. Its starting end is located on the upper end of the first supporting seat, its middle part is supported on the upper end of the second supporting seat, and its tail is supported on the upper end of the third supporting seat. By operating the hydraulic equipment to shorten the first hydraulic rod and the second hydraulic rod, the first pressing block and the second pressing block can be lowered to press on the upper ends of the starting part and the tail of the brake back plate respectively, so that the brake back plate can be quickly clamped and positioned. After the hole machining is completed, the first pressing block and the second pressing block are raised to remove the machined brake back plate.

[0008] Preferably, the starting end of the brake back plate product is supported on the upper end of the first supporting seat, the middle part of the brake back plate product is supported on the upper end of the second supporting seat, and the tail of the brake back plate product is supported on the upper end of the third supporting seat.

[0009] Preferably, mounting holes are provided on the first supporting seat, the second supporting seat and the third supporting seat, threaded holes corresponding to the mounting holes are provided on the upper end of the mounting base plate, and the first supporting seat, the second supporting seat and the third supporting seat are mounted on the upper end of the mounting base plate through bolts.

[0010] Preferably, an external thread is provided on the outer surface at the end of the first hydraulic rod, and a first nut is threadedly mounted at the end of the first hydraulic rod.

[0011] Preferably, an external thread is provided on the outer surface at the end of the second hydraulic rod, and a second nut is threadedly mounted at the end of the second hydraulic rod.

[0012] Preferably, a first oil inlet and outlet pipe group and a second oil inlet and outlet pipe group are provided at the lower end of the mounting base plate. The first oil inlet and outlet pipe group and the second oil inlet and outlet pipe group both include an oil inlet pipe and an oil outlet pipe. Solenoid valves are symmetrically distributed on the oil inlet pipe and the oil outlet pipe. The oil inlet pipe and the oil outlet pipe are respectively communicated with the first hydraulic cylinder and the second hydraulic cylinder. The first oil inlet and outlet pipe group and the second oil inlet and outlet pipe group are provided for connecting the oil supply and return pipelines between the hydraulic oil pump and the hydraulic cylinders. The external hydraulic oil pump can drive the hydraulic rods when working.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: Place the brake back plate on the upper ends of three supporting seats, and the first pressing block and the second pressing block are lowered to press on the upper ends of the starting part and the tail of the brake back plate respectively, so that the brake back plate can be quickly clamped and positioned. The clamping operation is simple and fast. After the hole machining is completed, the first pressing block and the second pressing block are raised to remove the machined brake back plate, which can facilitate the replacement of the clamped product, effectively reducing the labor intensity of the staff and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view structural schematic diagram of the present utility model;

[0015] Figure 2 It is a front view structural schematic diagram of the bottom of the present utility model;

[0016] Figure 3 It is a structural schematic diagram of the third support seat of the present utility model;

[0017] Figure 4 It is a structural schematic diagram of the first support seat of the present utility model.

[0018] The reference numerals and names in the figure are as follows:

[0019] 101, mounting base plate; 102, first support seat; 103, second support seat; 104, third support seat; 105, brake base plate product; 201, first cylinder seat; 202, first hydraulic cylinder; 203, first nut; 204, first hydraulic rod; 205, first pressing block; 301, second cylinder seat; 302, second hydraulic cylinder; 303, second hydraulic rod; 304, second nut; 305, second pressing block; 401, first inlet and outlet oil pipe group; 402, second inlet and outlet oil pipe group. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment

[0022] Please refer to Figures 1 to 4 , an embodiment provided by the present utility model: A hydraulic pressing tool for drilling holes in a brake base plate, comprising:

[0023] Install the mounting base plate 101 and the second cylinder seat 301. At the upper end of the mounting base plate 101, a first support seat 102, a second support seat 103, and a third support seat 104 are installed. The upper ends of the first support seat 102, the second support seat 103, and the third support seat 104 support a brake base plate product 105. A first cylinder seat 201 is installed on the mounting base plate 101. There are two first cylinder seats 201 symmetrically distributed about the first support seat 102. A first hydraulic cylinder 202 is arranged on the first cylinder seat 201. A first hydraulic rod 204 is arranged inside the first hydraulic cylinder 202. A first pressing block 205 is sleeved on the first hydraulic rod 204. The two second cylinder seats 301 are installed on the mounting base plate 101. The second cylinder seats 301 are symmetrically distributed about the third support seat 104. A second hydraulic cylinder 302 is installed on the second cylinder seat 301. A second hydraulic rod 303 is arranged inside the second hydraulic cylinder 302. A second pressing block 305 is sleeved on the second hydraulic rod 303.

[0024] In this embodiment, during the machining of the hole on the brake base plate, it is arranged at the upper ends of the three support seats. Its starting end is located at the upper end of the first support seat 102, its middle position is supported at the upper end of the second support seat 103, and its tail end is supported at the upper end of the third support seat 104. By the operation of the hydraulic equipment to shorten the first hydraulic rod 204 and the second hydraulic rod 303, the first pressing block 205 and the second pressing block 305 can be lowered to press on the upper ends of the starting part and the tail part of the brake base plate respectively, so as to quickly clamp and position the brake base plate. After the hole machining is completed, the first pressing block 205 and the second pressing block 305 can be raised to remove the machined brake base plate.

[0025] Further, the starting end of the brake base plate product 105 is supported at the upper end of the first support seat 102, the middle position of the brake base plate product 105 is supported at the upper end of the second support seat 103, and the tail end of the brake base plate product 105 is supported at the upper end of the third support seat 104.

[0026] Further, mounting holes are formed on each of the first support seat 102, the second support seat 103, and the third support seat 104. Threaded holes corresponding to the mounting holes are formed at the upper end of the mounting base plate 101. The first support seat 102, the second support seat 103, and the third support seat 104 are installed at the upper end of the mounting base plate 101 by bolts.

[0027] Further, an external thread is provided on the outer surface at the end of the first hydraulic rod 204, and a first nut 203 is threadedly installed at the end of the first hydraulic rod 204.

[0028] Further, an external thread is provided on the outer surface at the end of the second hydraulic rod 303, and a second nut 304 is threadedly installed at the end of the second hydraulic rod 303.

[0029] Furthermore, a first oil inlet and outlet pipe group 401 and a second oil inlet and outlet pipe group 402 are provided at the lower end of the mounting base plate 101. Both the first oil inlet and outlet pipe group 401 and the second oil inlet and outlet pipe group 402 include an oil inlet pipe and an oil outlet pipe. Solenoid valves are symmetrically distributed on both the oil inlet pipe and the oil outlet pipe. The oil inlet pipe and the oil outlet pipe are respectively communicated with the first hydraulic cylinder 202 and the second hydraulic cylinder 302. The pipeline connection of the first oil inlet and outlet pipe group 401 and the second oil inlet and outlet pipe group 402 is based on Figure 2 as can be seen in

[0030] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A hydraulic pressing tool for boring holes in a brake backplate, comprising a mounting base plate (101) and a second cylinder seat (301), characterized in that: The upper end of the mounting base plate (101) is provided with a first support seat (102), a second support seat (103) and a third support seat (104). The upper ends of the first support seat (102), the second support seat (103) and the third support seat (104) support a brake base plate product (105). A first cylinder seat (201) is mounted on the mounting base plate (101). The first cylinder seat (201) has two symmetrically distributed with respect to the first support seat (102). A first hydraulic cylinder (202) is arranged on the first cylinder seat (201). A first hydraulic rod (204) is arranged in the first hydraulic cylinder (202). A first pressing block (205) is sleeved on the first hydraulic rod (204). Two second cylinder seats (301) are mounted on the mounting base plate (101). The second cylinder seats (301) are symmetrically distributed with respect to the third support seat (104). A second hydraulic cylinder (302) is mounted on the second cylinder seat (301). A second hydraulic rod (303) is arranged in the second hydraulic cylinder (302). A second pressing block (305) is sleeved on the second hydraulic rod (303).

2. The hydraulic pressing tool for boring holes in a brake backplate according to claim 1, wherein: The starting end of the brake base plate product (105) is supported on the upper end of the first support seat (102), the middle position of the brake base plate product (105) is supported on the upper end of the second support seat (103), and the tail of the brake base plate product (105) is supported on the upper end of the third support seat (104).

3. A hydraulic pressing tool for boring holes in a brake backplate according to claim 1, characterized in that: Mounting holes are formed in the first support seat (102), the second support seat (103) and the third support seat (104). Threaded holes corresponding to the mounting holes are formed in the upper end of the mounting base plate (101). The first support seat (102), the second support seat (103) and the third support seat (104) are mounted on the upper end of the mounting base plate (101) by bolts.

4. A hydraulic pressing tool for boring holes in a brake backplate according to claim 1, characterized in that: External threads are provided on the outer surface at the end of the first hydraulic rod (204), and a first nut (203) is threadedly mounted at the end of the first hydraulic rod (204).

5. A hydraulic pressing tool for boring holes in a brake backplate according to claim 1, characterized in that: External threads are provided on the outer surface at the end of the second hydraulic rod (303), and a second nut (304) is threadedly mounted at the end of the second hydraulic rod (303).

6. The hydraulic pressing tooling for boring holes of a brake back plate according to claim 1, wherein: A first inlet and outlet oil pipe group (401) and a second inlet and outlet oil pipe group (402) are arranged at the lower end of the mounting base plate (101). Both the first inlet and outlet oil pipe group (401) and the second inlet and outlet oil pipe group (402) include an inlet oil pipe and an outlet oil pipe. Solenoid valves are symmetrically distributed on both the inlet oil pipe and the outlet oil pipe. The inlet oil pipe and the outlet oil pipe are respectively communicated with the first hydraulic cylinder (202) and the second hydraulic cylinder (302).

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