Brake pad rivet positioning and mounting device and riveting equipment

Abstract

The utility model relates to the technical field of brake lining assembling equipment, and discloses a brake lining rivet positioning and installing device and riveting equipment, and the brake lining rivet positioning and installing device is characterized in that an accommodating space is formed in a guide structure, and the accommodating space is suitable for placing a to-be-riveted brake lining; the mounting structure is opposite to the inlet and outlet, a rivet mounting position is formed on the face, facing the guide structure, of the mounting structure, the guide structure and / or the mounting structure are / is movably arranged so that the mounting structure can enter or move out of the containing space, and the periphery of the mounting structure can abut against the inner wall, facing the containing space, of the guide structure in a sliding mode. The periphery of the brake pad to be riveted and the periphery of the mounting structure are limited at the same time through the inner wall of the guide structure, so that the rivet and the brake pad to be riveted are accurately aligned, the guide function is achieved, accurate positioning is achieved, the problem that the rivet and the brake pad to be riveted cannot be accurately aligned is solved, the brake pad production efficiency is improved, and the production cost is reduced. And the reject ratio of products is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of brake piece assembly equipment, in particular to a brake piece rivet positioning and installation device and a riveting device. Background Art

[0002] During the operation of high-speed trains, the wheels run along the rails, and the brake pads are always in a state of severe vibration in the pad holder. At the same time, during the braking process, the brake pads will be subjected to high temperature, high pressure and high frequency braking force impact under the action of friction.

[0003] The widely used high-speed train brake pads currently consist primarily of a friction block, rivets, a backing plate, and an elastic element. Due to the size limitations of the brake pad and backing plate, the pads are connected using rivets. The friction block and the small steel backing are penetrated by rivet holes, and when the rivets are inserted into the friction block rivet holes, they tend to become skewed and unable to pass through the rivet holes. Utility Model Content

[0004] In view of this, the utility model provides a brake pad rivet positioning and installation device and a riveting device to solve the problem in the prior art that the rivet cannot be smoothly placed due to friction between the rivet and the inner wall of the rivet hole when the rivet is placed.

[0005] In the first aspect, the utility model provides a brake pad rivet positioning and installation device, comprising: a guide structure, an accommodating space is formed inside, one end of the guide structure has an inlet and outlet, the inlet and outlet are connected to the accommodating space, and the accommodating space is suitable for placing the brake pad to be riveted; an installation structure, which is arranged opposite to the inlet and outlet, and a rivet installation position is formed on a side of the installation structure facing the guide structure, the guide structure and / or the installation structure are movably arranged to enable the installation structure to enter or move out of the accommodating space, and the outer periphery of the installation structure is suitable for slidably abutting against the inner wall of the guide structure facing the accommodating space.

[0006] Beneficial effect: By setting up a guide structure for placing the gate piece to be riveted, the gate piece to be riveted is fixed in the accommodation space. When installing the rivet, the outer periphery of the installation structure and the inner wall of the guide structure can slide against each other. The inner wall of the guide structure simultaneously limits the outer periphery of the gate piece to be riveted and the periphery of the installation structure, so that the rivet is accurately aligned with the gate piece to be riveted, thereby realizing the guiding function and then realizing precise positioning, avoiding the problem that the rivet and the gate piece to be riveted cannot be accurately aligned, improving the production efficiency of the gate piece and reducing the unqualified rate of the product.

[0007] In an optional embodiment, the mounting structure includes a mounting plate and a positioning column, the first end of the positioning column is connected to the mounting plate, the second end of the positioning column extends away from the mounting plate, and the second end of the positioning column forms the rivet mounting position.

[0008] In an optional embodiment, a plurality of positioning posts are arranged at intervals.

[0009] Beneficial effect: By setting a plurality of positioning columns, a plurality of rivets can be riveted at one time, thereby improving the working efficiency of the brake pad riveting.

[0010] In an optional embodiment, a magnetic element is provided at the second end of the positioning post.

[0011] Beneficial effect: By providing a magnetic attraction piece to fix the rivet, the rivet positioning is made more accurate, thereby improving the installation efficiency of the rivet.

[0012] In an optional embodiment, the guide structure includes a support plate and a guide member, the first end of the guide member is connected to the support plate, the second end of the guide member extends vertically away from the support plate, and the second end of the guide member encloses the inlet and outlet.

[0013] In an optional embodiment, the guide member includes a first guide member and a second guide member, the first guide member is arranged corresponding to the peripheral top angle position of the support plate, and the second guide member is arranged corresponding to the peripheral contour of the support plate.

[0014] In an optional embodiment, the first guide member includes a first plate body and a second plate body, the first plate body and the second plate body are connected at a predetermined angle, the first end of the first plate body and the first end of the second plate body are respectively connected to two adjacent side edges of the support plate, the second end of the first plate body and the second end of the second plate body both extend vertically upward, and the first plate body and the second plate body are suitable for slidably abutting against the outer periphery of the gate piece to be riveted toward the inner wall of the accommodating space.

[0015] In an optional embodiment, the second guide member is a third plate body, the first end of the third plate body is connected to the outer periphery of the support plate, the second end of the third plate body extends vertically upward, and the inner wall of the third plate body is suitable for slidingly abutting against the outer periphery of the gate piece to be riveted.

[0016] In an optional embodiment, a plurality of the first guide members are provided, a plurality of the second guide members are provided, and the second ends of the plurality of the first guide members and the second ends of the plurality of the second guide members jointly enclose the inlet and outlet.

[0017] Beneficial effect: By providing a plurality of first guide members and a plurality of second guide members, the positions of the brake pad to be riveted and the mounting structure are fully defined, and the accuracy of the mounting structure in installing rivets on the brake pad to be riveted is further improved.

[0018] In a second aspect, the present invention further provides a riveting device, comprising: the above-mentioned brake pad rivet positioning and installation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a structural schematic diagram of the brake pad rivet positioning and installation device according to an embodiment of the utility model, in which the brake pad to be riveted is not placed in the accommodation space;

[0021] Figure 2 This is a structural diagram of the brake pad rivet positioning and installation device according to an embodiment of the utility model, in which the brake pad to be riveted is placed in the accommodation space;

[0022] Figure 3 This is a structural schematic diagram of the guide structure of the brake shoe rivet positioning and installation device according to an embodiment of the present utility model;

[0023] Figure 4 This is a structural schematic diagram of the installation structure of the brake shoe rivet positioning and installation device according to an embodiment of the present utility model;

[0024] Figure 5 This is a structural schematic diagram of a brake pad rivet positioning and installation device and a riveting device according to an embodiment of the present utility model.

[0025] Description of reference numerals:

[0026] 1. Guide structure; 101. Support plate; 102. Guide member; 1021. First guide member; 10211. First plate; 10212. Second plate; 1022. Second guide member; 10221. Third plate; 2. Mounting structure; 201. Mounting plate; 202. Positioning column; 3. Magnetic member; 4. Brake pad to be riveted; 401. Back plate; 402. Friction block; 5. Riveting equipment. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0028] The following combination Figures 1 to 5 , describing the embodiments of the present utility model.

[0029] According to an embodiment of the present invention, on the one hand, Figures 1 to 4 As shown, a brake pad rivet positioning and installation device is provided, comprising: a guide structure 1 and a mounting structure 2. A receiving space is formed within the guide structure 1. One end of the guide structure 1 has an inlet and outlet, which are connected to the receiving space. The receiving space is suitable for placing the brake pad 4 to be riveted. The mounting structure 2 is arranged opposite the inlet and outlet. The side of the mounting structure 2 facing the guide structure 1 is formed with a rivet installation position. The guide structure 1 and / or the mounting structure 2 are movable to allow the mounting structure 2 to enter or exit the receiving space. The outer periphery of the mounting structure 2 is adapted to slidably abut against the inner wall of the guide structure 1 facing the receiving space.

[0030] By setting up a guide structure 1 to place the gate piece 4 to be riveted, the gate piece 4 to be riveted is fixed in the accommodating space. When installing the rivet, the outer periphery of the mounting structure 2 can slide against the inner wall of the guide structure 1. The inner wall of the guide structure 1 simultaneously limits the outer periphery of the gate piece 4 to be riveted and the periphery of the mounting structure 2, so that the rivet is accurately aligned with the gate piece 4 to be riveted, thereby realizing the guiding function and then realizing precise positioning, avoiding the problem that the rivet cannot be accurately aligned with the gate piece 4 to be riveted, improving the gate piece production efficiency and reducing the product unqualified rate.

[0031] Specifically, the brake pad 4 to be riveted includes a friction block 402 and a back plate 401. The outer periphery of the back plate 401 is slidably abutted against the inner wall of the guide structure 1 toward the accommodating space. The friction block 402 is installed on the back plate 401. The friction block 402 is provided with a connecting hole. The back plate 401 is also provided with a rivet hole. The connecting hole corresponds to the rivet hole. The positioning column 202 drives the rivet to pass through the connecting hole and move to the rivet hole, so that the rivet can be smoothly inserted into the rivet hole, which is fully prepared for the subsequent riveting of the friction block 402 and the back plate 401.

[0032] Specifically, positioning protrusions are provided on the friction block 402 , and positioning holes are opened on the back plate 401 . The positioning protrusions are plugged into the positioning holes so that the friction block 402 is fixed on the back plate 401 .

[0033] In one embodiment, Figure 1 and Figure 4 As shown, the mounting structure 2 includes a mounting plate 201 and a positioning column 202. The first end of the positioning column 202 is connected to the mounting plate 201, and the second end of the positioning column 202 extends away from the mounting plate 201. The second end of the positioning column 202 forms a rivet mounting position.

[0034] Specifically, the mounting plate 201 and the positioning column 202 can be an integrally formed structure, or a combined structure that is assembled separately and then fixed together. The mounting structure 2 is easy to process, has a low cost, and is economically efficient.

[0035] In one embodiment, a plurality of positioning posts 202 are provided at intervals. By providing a plurality of positioning posts 202, a plurality of rivets can be riveted in one riveting operation, thereby improving the working efficiency of the brake pad riveting.

[0036] Specifically, the riveting process in the related art adopts one rivet at a time, which has low work efficiency. In this embodiment, a plurality of positioning columns 202 are provided on the mounting plate 201, and each positioning column 202 is a rivet mounting position. Each positioning column 202 on the mounting plate 201 can be smoothly inserted into the connecting hole and the rivet hole on the back plate 401 according to the position of the connecting hole of the friction block 402. Rivets are inserted into several rivet holes at the same time, which further improves the production efficiency of the brake pad.

[0037] Specifically, a plurality of friction blocks 402 are provided on the back plate 401 , and a plurality of positioning posts 202 are provided in a one-to-one correspondence with the plurality of friction blocks 402 , ensuring that each connection hole and rivet hole is installed with a rivet.

[0038] In one embodiment, Figure 4 As shown, the second end of the positioning column 202 is provided with a magnetic member 3. By providing the magnetic member 3 to fix the rivet, the rivet positioning is made more accurate, thereby improving the installation efficiency of the rivet.

[0039] In one embodiment, Figure 1 and Figure 3 As shown, the guide structure 1 includes a support plate 101 and a guide member 102. The first end of the guide member 102 is connected to the support plate 101, and the second end of the guide member 102 extends vertically away from the support plate 101. The second end of the guide member 102 encloses an inlet and outlet.

[0040] Specifically, the support plate 101 and the guide member 102 can be an integrally formed structure, or a combined structure that is assembled separately and then fixed together. The guide structure 1 is easy to process, has a low cost, and is economically efficient.

[0041] In one embodiment, Figures 1 to 3 As shown, the guide member 102 includes a first guide member 1021 and a second guide member 1022 . The first guide member 1021 is arranged corresponding to the outer periphery vertex position of the support plate 101 , and the second guide member 1022 is arranged corresponding to the outer periphery contour of the support plate 101 .

[0042] Specifically, see Figure 1 and Figure 3The support plate 101 has a polygonal structure, the connection position of the two adjacent sides is the outer periphery vertex position of the support plate 101, and the side contour of the support plate 101 is the outer periphery contour of the support plate 101.

[0043] In one embodiment, Figures 1 to 3 As shown, the first guide member 1021 includes a first plate body 10211 and a second plate body 10212, and the first plate body 10211 and the second plate body 10212 are connected at a predetermined angle, and the first end of the first plate body 10211 and the first end of the second plate body 10212 are respectively connected to the two adjacent side edges of the support plate 101, and the second end of the first plate body 10211 and the second end of the second plate body 10212 both extend vertically upward, and the first plate body 10211 and the second plate body 10212 are suitable for slidingly abutting against the gate piece 4 to be riveted toward the inner wall of the accommodating space.

[0044] It should be noted that the first plate body 10211 and the second plate body 10212 can be formed by bending as one component, or the first plate body 10211 and the second plate body 10212 can be two components that are connected and arranged at a predetermined angle.

[0045] In one embodiment, Figures 1 to 3 As shown, the second guide member 1022 is a third plate body 10221, the first end of the third plate body 10221 is connected to the outer periphery of the support plate 101, the second end of the third plate body 10221 extends vertically upward, and the inner wall of the third plate body 10221 is suitable for slidingly abutting against the outer periphery of the gate plate 4 to be riveted.

[0046] It should be noted that the inner wall surface of the third plate 10221 is the same as the outer peripheral contour of the support plate 101, that is, Figures 1 to 3 As shown, the inner wall surface of the third plate 10221 can be a curved surface.

[0047] In one embodiment, Figures 1 to 3 As shown, a plurality of first guide members 1021 and a plurality of second guide members 1022 are provided. The second ends of the plurality of first guide members 1021 and the second ends of the plurality of second guide members 1022 jointly enclose an inlet and outlet. By providing a plurality of first guide members 1021 and a plurality of second guide members 1022, the positions of the brake pad 4 to be riveted and the mounting structure 2 are fully defined, further improving the accuracy of the mounting structure 2 in installing rivets on the brake pad 4 to be riveted.

[0048] According to an embodiment of the present invention, on the other hand, Figure 5 As shown, a riveting device is also provided, including the above-mentioned brake pad rivet positioning and installation device.

[0049] Specifically, if Figure 1 and Figure 2As shown, the mounting structure 2 is moved downward along the guide member 102 so that the rivet is smoothly placed into the rivet hole, and then, as shown in FIG. Figure 5 As shown, the guide structure 1, the brake pad 4 to be riveted and the mounting structure 2 are flipped over at the same time, and then the guide structure 1 is taken out. Thereafter, the riveting of the back plate 401 and the friction block 402 is completed using the riveting equipment 5. After the riveting is completed, the brake pad is removed, and the guide structure 1 and the mounting structure 2 are flipped over again. The new brake pad 4 to be riveted is re-placed, and the above steps are repeated to complete the riveting of the friction block 402 and the back plate 401 again.

[0050] When using the brake pad rivet positioning and installation device of this embodiment, first, the brake pad 4 to be riveted is placed into the accommodation space along the inner walls of the first guide member 1021 and the second guide member 1022 and placed on the support plate 101; then, the rivet is fixed on the magnetic member 3 for positioning; finally, the mounting plate 201 is placed into the accommodation space along the inner walls of the first guide member 1021 and the second guide member 1022 and the rivet is inserted into the connecting hole of the friction block 402 and the rivet hole on the back plate 401 to complete the positioning and installation of the rivet.

[0051] Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations shall fall within the scope defined by the appended claims.

Claims

1. A brake pad rivet positioning and installation device, characterized in that: include: A guide structure (1) has an internal accommodation space formed therein, one end of the guide structure (1) having an inlet and an outlet, the inlet and the outlet being connected to the accommodation space, and the accommodation space being suitable for placing a brake piece (4) to be riveted; The mounting structure (2) is arranged opposite to the inlet and outlet, and a rivet mounting position is formed on a side of the mounting structure (2) facing the guide structure (1). The guide structure (1) and / or the mounting structure (2) are movably arranged to enable the mounting structure (2) to enter or move out of the accommodating space. The outer periphery of the mounting structure (2) is suitable for slidably abutting against the inner wall of the guide structure (1) facing the accommodating space.

2. The brake pad rivet positioning and installation device according to claim 1, characterized in that: The mounting structure (2) comprises a mounting plate (201) and a positioning column (202), wherein a first end of the positioning column (202) is connected to the mounting plate (201), and a second end of the positioning column (202) extends in a direction away from the mounting plate (201), and the second end of the positioning column (202) forms the rivet mounting position.

3. The brake pad rivet positioning and installation device according to claim 2, characterized in that: A plurality of positioning posts (202) are arranged at intervals.

4. The brake pad rivet positioning and installation device according to claim 2, characterized in that: The second end of the positioning column (202) is provided with a magnetic attraction component (3).

5. The brake pad rivet positioning and installation device according to any one of claims 1 to 4, characterized in that: The guide structure (1) comprises a support plate (101) and a guide member (102), wherein a first end of the guide member (102) is connected to the support plate (101), and a second end of the guide member (102) extends vertically in a direction away from the support plate (101), and the second end of the guide member (102) encloses the inlet and outlet.

6. The brake pad rivet positioning and installation device according to claim 5, characterized in that: The guide member (102) comprises a first guide member (1021) and a second guide member (1022), wherein the first guide member (1021) is arranged corresponding to the outer periphery vertex position of the support plate (101), and the second guide member (1022) is arranged corresponding to the outer periphery contour of the support plate (101).

7. The brake pad rivet positioning and installation device according to claim 6, characterized in that: The first guide member (1021) includes a first plate body (10211) and a second plate body (10212), the first plate body (10211) and the second plate body (10212) are connected at a predetermined angle, the first end of the first plate body (10211) and the first end of the second plate body (10212) are respectively connected to two adjacent side edges of the support plate (101), the second end of the first plate body (10211) and the second end of the second plate body (10212) both extend vertically upward, and the first plate body (10211) and the second plate body (10212) are suitable for slidably abutting against the outer periphery of the gate piece (4) to be riveted toward the inner wall of the accommodating space.

8. The brake pad rivet positioning and installation device according to claim 6, characterized in that: The second guide member (1022) is a third plate body (10221), the first end of the third plate body (10221) is connected to the outer periphery of the support plate (101), the second end of the third plate body (10221) extends vertically upward, and the inner wall of the third plate body (10221) is suitable for slidably abutting against the outer periphery of the gate plate (4) to be riveted.

9. The brake pad rivet positioning and installation device according to claim 6, characterized in that: There are a plurality of first guide members (1021), and a plurality of second guide members (1022). The second ends of the plurality of first guide members (1021) and the second ends of the plurality of second guide members (1022) are jointly enclosed to form the inlet and outlet.

10. A riveting device, characterized in that: include: The brake pad rivet positioning and installation device according to any one of claims 1 to 9.

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