A special-shaped return spring press-fit device

Abstract

The utility model belongs to the technical field of automobile parts assembly equipment, and provides a special-shaped return spring press-fitting device, including: a frame; a first jig, which is used to position the brake body and is fixedly arranged on the frame; a second jig, which is arranged on the frame and located above the first jig, and has a positioning portion that matches the special-shaped return spring, and has a first position and a second position; a first drive assembly, which is used to drive the second jig to reciprocate; a lower pressure block, which is slidably arranged in the second jig, and can reciprocate linearly between a third position and a fourth position along the Z-axis direction; and a second drive assembly, which is used to drive the lower pressure block to reciprocate linearly. The special-shaped return spring press-fitting device provided by the utility model has a simple structure and a reasonable design, can automatically press-fit the special-shaped return spring, and has a high assembly efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts assembly equipment, in particular to a special-shaped return spring press-fitting device. Background Art

[0002] like Figure 1 As shown in the figure, a special-shaped return spring (i.e., ARE spring) used in the automobile brake mechanism in the prior art is shown. At present, in the prior art, the special-shaped return spring is usually installed into the brake body manually, which is not only inefficient, but also during the installation process, the staff needs to squeeze the special-shaped return spring hard to deform it before installing it into the brake body, which increases the labor intensity of the staff. Utility Model Content

[0003] In view of the defects in the prior art, the purpose of the utility model is to provide a special-shaped return spring press-fitting device to solve or at least alleviate the above-mentioned technical problems and other technical problems existing in the prior art.

[0004] In order to achieve the above object, the utility model provides a special-shaped return spring press-fitting device, comprising:

[0005] frame;

[0006] A first jig, which is used to position the brake body and is fixedly arranged on the frame;

[0007] A second jig is arranged on the frame and located above the first jig, and has a positioning portion matched with the special-shaped return spring, and has a first position and a second position, wherein when it is in the first position, it is in a loading station, and when it is in the second position, it is in a pressing station;

[0008] a first driving assembly, used for driving the second fixture to reciprocate between the first position and the second position;

[0009] a lower pressing block, which is slidably disposed in the second fixture and can perform reciprocating linear motion between a third position and a fourth position along the Z-axis direction, wherein when it is in the third position, it retracts into the side wall of the second fixture, and when it is in the fourth position, it extends out of the side wall of the second fixture; and

[0010] The second driving assembly is used to drive the pressing block to perform reciprocating linear motion between the third position and the fourth position.

[0011] Furthermore, the first driving component comprises:

[0012] A first sliding seat, which is arranged on the frame and is slidably connected to the frame, and can perform reciprocating linear motion between a fifth position and a sixth position along the Y-axis direction;

[0013] A first driving mechanism, which is disposed on the frame and is used to drive the first sliding seat to perform reciprocating linear motion between the fifth position and the sixth position;

[0014] A second sliding seat, which is disposed on the first sliding seat and is slidably connected to the first sliding seat, and can perform reciprocating linear motion between a seventh position and an eighth position along the Z-axis direction; and

[0015] a second driving mechanism, which is disposed on the first sliding seat and is used to drive the second sliding seat to perform reciprocating linear motion between the seventh position and the eighth position;

[0016] Wherein, the second fixture is fixedly arranged on the second sliding seat.

[0017] Furthermore, the second driving assembly includes a third electric push rod, the third electric push rod is fixedly disposed on the second sliding seat, and a power output shaft of the third electric push rod is fixedly connected to the lower pressing block.

[0018] Furthermore, the first driving mechanism includes a first electric push rod, the first electric push rod is fixedly arranged on the frame, and a power output shaft of the first electric push rod is fixedly connected to the first sliding seat.

[0019] Furthermore, the second driving mechanism includes a second electric push rod, the second electric push rod is fixedly disposed on the first sliding seat, and a power output shaft of the second electric push rod is fixedly connected to the second sliding seat.

[0020] Furthermore, the positioning portion includes a positioning slot, and the positioning slot is used to position and guide the special-shaped return spring.

[0021] Beneficial effects of the utility model:

[0022] The special-shaped return spring press-fitting device provided by the utility model has a simple structure and a reasonable design, and can automatically press-fit the special-shaped return spring, thereby improving the assembly efficiency and reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0024] Figure 1 It is a three-dimensional view of a special-shaped return spring in the prior art;

[0025] Figure 2 A three-dimensional view of a special-shaped return spring press-fitting device provided in one embodiment of the utility model;

[0026] Figure 3 for Figure 2 An enlarged view of section A is shown;

[0027] Figure 4 for Figure 3 An enlarged view of section B is shown;

[0028] Figure 5 for Figure 2 The illustrated combined stereoscopic view of the second fixture, the lower pressing block and the special-shaped return spring of the special-shaped return spring press-fitting device.

[0029] Reference numerals:

[0030] 100, frame; 200, first fixture; 300, second fixture; 310, positioning portion; 311, positioning slide; 400, lower pressing block; 510, first sliding seat; 520, first electric push rod; 530, second sliding seat; 540, second electric push rod; 550, slide rail; 610, third electric push rod; 700, special-shaped return spring; 800, brake body. DETAILED DESCRIPTION

[0031] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0032] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0033] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] In addition, the terms "first", "second", etc. 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. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.

[0035] In this application, 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 a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection 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 this utility model can be understood according to specific circumstances.

[0036] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0037] like Figure 2-5 As shown, the utility model provides a special-shaped return spring press-fitting device, including a frame 100, a first fixture 200, a second fixture 300, a first driving assembly, a lower pressing block 400 and a second driving assembly.

[0038] The first jig 200 is used to position the brake body 800, and the first jig 200 is fixedly arranged on the frame 100. The second jig 300 is arranged on the frame 100 and is located above the first jig 200. The second jig 300 has a positioning portion 310 that matches the special-shaped return spring 700. The second jig 300 has a first position and a second position, wherein when the second jig 300 is in the first position, the second jig 300 is in the loading station; when the second jig 300 is in the second position, the second jig 300 is in the press-fitting station, that is, the second jig 300 is located at a position close to the position directly above the installation of the special-shaped return spring 700 of the brake body 800. The first driving assembly is used to drive the second jig 300 to reciprocate between the first position and the second position.

[0039] The lower pressing block 400 is slidably disposed in the second fixture 300, and the lower pressing block 400 can perform reciprocating linear motion between the third position and the fourth position along the Z-axis direction, wherein when the lower pressing block 400 is in the third position, the lower pressing block 400 retracts into the side wall of the second fixture 300 so as not to affect the positioning of the special-shaped return spring 700 by the second fixture 300; when the lower pressing block 400 is in the fourth position, the lower pressing block 400 extends outside the side wall of the second fixture 300, thereby pushing the special-shaped return spring 700 out of the second fixture 300. The second driving assembly is used to drive the lower pressing block 400 to perform reciprocating linear motion between the third position and the fourth position.

[0040] When in use, the brake body 800 to be assembled is fixed on the first fixture 200, and the second fixture 300 is driven to the first position by the first driving component, and the lower pressing block 400 is driven to the third position by the second driving component, so that the staff can place the special-shaped return spring 700 on the second fixture 300. After the staff places the special-shaped return spring 700 on the second fixture 300, the second fixture 300 is driven to the second position by the first driving component, and the lower pressing block 400 is driven downward from the third position to the fourth position by the second driving component, so as to achieve the purpose of press-fitting the special-shaped return spring 700 into the brake body 800.

[0041] In one embodiment, the first driving assembly includes a first sliding seat 510, a first driving mechanism, a second sliding seat 530 and a second driving mechanism.

[0042] The first sliding seat 510 is disposed on the frame 100, and the first sliding seat 510 is slidably connected to the frame 100. Specifically, two mutually parallel slide rails 550 are sequentially arranged on the frame 100 along the X-axis direction, and the length direction of the slide rails 550 is along the Y-axis direction. The first sliding seat 510 is slidably connected to the frame 100 through the two slide rails 550. The first sliding seat 510 can perform reciprocating linear motion between the fifth position and the sixth position along the Y-axis direction. Specifically, when the first sliding seat 510 moves from the fifth position to the sixth position, the first sliding seat 510 moves from the back to the front.

[0043] The first driving mechanism is disposed on the frame 100, and is used to drive the first sliding seat 510 to perform reciprocating linear motion between the fifth position and the sixth position. In this embodiment, the first driving mechanism includes a first electric push rod 520, which is fixedly disposed on the frame 100, and a power output shaft of the first electric push rod 520 is fixedly connected to the first sliding seat 510.

[0044] The second sliding seat 530 is disposed on the first sliding seat 510. Specifically, the second sliding seat 530 is disposed on the front side of the first sliding seat 510, and the second sliding seat 530 is slidably connected to the first sliding seat 510. The second sliding seat 530 can reciprocate linearly between the seventh position and the eighth position along the Z-axis direction. Specifically, when the second sliding seat 530 is in the seventh position, the position of the second sliding seat 530 is higher, and when the second sliding seat 530 is in the eighth position, the position of the second sliding seat 530 is lower. The second fixture 300 is fixedly disposed on the second sliding seat 530.

[0045] The second driving mechanism is disposed on the first sliding seat 510, and the second driving mechanism is used to drive the second sliding seat 530 to perform reciprocating linear motion between the seventh position and the eighth position. In this embodiment, the second driving mechanism includes a second electric push rod 540, and the second electric push rod 540 is fixedly disposed on the first sliding seat 510, and the power output shaft of the second electric push rod 540 is fixedly connected to the second sliding seat 530.

[0046] When in use, the first driving mechanism is used to drive the first sliding seat 510 to the sixth position, and at the same time, the second driving mechanism is used to drive the second sliding seat 530 to the seventh position, thereby achieving the purpose of driving the second fixture 300 to the first position.

[0047] The first driving mechanism is used to drive the first sliding seat 510 to the fifth position, and at the same time, the second driving mechanism is used to drive the second sliding seat 530 to the eighth position, thereby achieving the purpose of driving the second fixture 300 to the second position.

[0048] The first driving assembly provided in this embodiment has a simple structure, reasonable design and easy operation.

[0049] In one embodiment, the second driving assembly includes a third electric push rod 610 , which is fixedly disposed on the second sliding seat 530 , and a power output shaft of the third electric push rod 610 is fixedly connected to the lower pressing block 400 .

[0050] Preferably, the positioning portion 310 includes a positioning groove 311, which is used to position and guide the special-shaped return spring 700, so that during the process of pressing the special-shaped return spring 700, the special-shaped return spring 700 is not easily deformed, thereby achieving the purpose of facilitating the pressing of the special-shaped return spring 700.

[0051] In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A special-shaped return spring press-fitting device, characterized in that: include: Rack(100); A first jig (200), which is used to position the brake body (800) and is fixedly disposed on the frame (100); A second jig (300) is arranged on the frame (100) and is located above the first jig (200), and has a positioning portion (310) that matches the special-shaped return spring (700), and has a first position and a second position, wherein when it is in the first position, it is in a loading station, and when it is in the second position, it is in a pressing station; A first driving assembly, used for driving the second fixture (300) to reciprocate between the first position and the second position; a lower pressing block (400) which is slidably disposed in the second fixture (300) and can perform reciprocating linear motion between a third position and a fourth position along the Z-axis direction, wherein when it is in the third position, it retracts into the side wall of the second fixture (300), and when it is in the fourth position, it extends out of the side wall of the second fixture (300); and The second driving assembly is used to drive the lower pressing block (400) to perform reciprocating linear motion between the third position and the fourth position.

2. The special-shaped return spring press-fitting device according to claim 1, characterized in that: The first driving assembly comprises: A first sliding seat (510) is arranged on the frame (100) and is slidably connected to the frame (100), and can perform reciprocating linear motion between a fifth position and a sixth position along the Y-axis direction; a first driving mechanism, which is arranged on the frame (100) and is used to drive the first sliding seat (510) to perform reciprocating linear motion between the fifth position and the sixth position; a second sliding seat (530), which is disposed on the first sliding seat (510), is slidably connected to the first sliding seat (510), and can perform reciprocating linear motion between a seventh position and an eighth position along the Z-axis direction; and a second driving mechanism, which is arranged on the first sliding seat (510) and is used to drive the second sliding seat (530) to perform reciprocating linear motion between the seventh position and the eighth position; Wherein, the second fixture (300) is fixedly arranged on the second sliding seat (530).

3. The special-shaped return spring press-fitting device according to claim 2, characterized in that: The second driving assembly comprises a third electric push rod (610), the third electric push rod (610) is fixedly arranged on the second sliding seat (530), and the power output shaft of the third electric push rod (610) is fixedly connected to the lower pressing block (400).

4. The special-shaped return spring press-fitting device according to claim 2, characterized in that: The first driving mechanism comprises a first electric push rod (520), the first electric push rod (520) is fixedly arranged on the frame (100), and the power output shaft of the first electric push rod (520) is fixedly connected to the first sliding seat (510).

5. The special-shaped return spring press-fitting device according to any one of claims 2 to 4, characterized in that: The second driving mechanism comprises a second electric push rod (540), the second electric push rod (540) is fixedly arranged on the first sliding seat (510), and the power output shaft of the second electric push rod (540) is fixedly connected to the second sliding seat (530).

6. The special-shaped return spring press-fitting device according to any one of claims 1 to 4, characterized in that: The positioning portion (310) comprises a positioning slot (311), and the positioning slot (311) is used to position and guide the special-shaped return spring (700).

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