Finished product riveting mechanism for linear sliding potentiometer

Abstract

The utility model relates to the technical field of potentiometer assembling equipment, in particular to a finished product riveting mechanism for a linear sliding type potentiometer, which comprises a supporting seat and a bending head which is arranged on the front end face of the supporting seat through a linear driving piece in an up-and-down moving mode. The edge of the potentiometer shell is vertically provided with a plurality of protruding parts, the bottom end of the bending head is provided with a plurality of bending rods corresponding to the protruding parts in a one-to-one mode, the bending rods are used for bending the protruding parts towards the inner side, and the protruding parts at the edge of the shell can be bent towards the inner side by arranging the bending head and the linear driving piece. The ejector rod is arranged in the center of the bending head in an up-down sliding mode, the ejector rod abuts against the top end of the rubber-coated carbon plate in the bending process so that the rubber-coated carbon plate can be limited, the rubber-coated carbon plate is prevented from tilting, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to potentiometer equipment technical field, specifically is finished riveting mechanism for straight sliding type potentiometer. BACKGROUND

[0002] Potentiometer is with three outgoing ends, resistance value can adjust according to certain change rule resistance element. Potentiometer usually is composed of resistance body and movable brush. Its main function is to adjust the size of voltage and current. Working principle is through manual adjustment pivot or slide handle, change the position of movable contact on resistance body, then change the resistance value between movable contact and any fixed end, thereby change the size of voltage and current.

[0003] Straight sliding type potentiometer includes shell, push handle, brush and rubber coated carbon sheet, when assembling, reference attached Figure 5 After placing rubber coated carbon sheet 7 at the top end of potentiometer shell 6, need to bend several convex parts 601 at the edge of shell to the inside, for the limiting fixing of rubber coated carbon sheet 7, so need to use a kind of finished riveting mechanism for straight sliding type potentiometer. SUMMARY

[0004] The utility model discloses a kind of finished riveting mechanism for straight sliding type potentiometer, to solve the problem raised in above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: finished riveting mechanism for straight sliding type potentiometer, including support seat, the bending head of being set in the support seat front end face up and down movable by linear drive element, the bending head is located directly above potentiometer shell, several convex parts are vertically set at the edge of potentiometer shell, the bottom end of bending head is provided with several bending rods corresponding to convex part one by one, for bending convex part to the inside.

[0006] Further, the bottom end of bending rod is provided with guide inclined plane, arc transition section and horizontal section connected head to tail on the side close to the bottom end center of bending head, the guide inclined plane is set up and down from the bottom end edge of bending rod to the side close to the bottom end center of bending head, the horizontal section is horizontally set in the bottom end close to the bottom end center of bending head of bending rod, the arc transition section is used to connect guide inclined plane and horizontal section.

[0007] Further, the front end face of support seat is fixed with fixed seat, and the bending head is slidably arranged in the inside of fixed seat.

[0008] Further, the center of bending head is slidably provided with a top rod.

[0009] Further, the straight line driving part is a cylinder, and the straight line driving part is vertically installed on the top end of the support base through the mounting plate, the output end of the straight line driving part extends to the lower side of the mounting plate and is fixedly connected with the bending head.

[0010] Compared with the prior art, the straight sliding type potentiometer uses the finished riveting mechanism, the bottom end of the bending head is provided with a plurality of bending rods, the straight line driving part drives the bending head to descend to bend the protruding part at the edge of the shell inward, the top rod is slid up and down at the center of the bending head, the top rod abuts against the top end of the rubber-coated carbon sheet during the bending process to limit the rubber-coated carbon sheet, the rubber-coated carbon sheet is prevented from being warped, and the product quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic view of the utility model;

[0012] Figure 2 It is a three-dimensional structural schematic view of the bending head of the utility model;

[0013] Figure 3 It is a sectional view structural schematic view of the bending head of the utility model;

[0014] Figure 4 It is a three-dimensional structural schematic view of the bending rod of the utility model;

[0015] Figure 5 It is a three-dimensional structural schematic view of the straight sliding type potentiometer.

[0016] In the drawing: 1, support base; 2, bending head; 201, bending rod; 202, guide inclined surface; 203, arc-shaped transition section; 204, horizontal section; 205, top rod; 3, straight line driving part; 4, fixed seat; 5, positioning tool; 6, potentiometer shell; 601, protruding part; 7, rubber-coated carbon sheet. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and in the description of the utility model, it should be explained that the description of terms "first", "second" and the like is only for the purpose of description, and is not the meaning of special indication or order, and is not used to limit the utility model, which is only for distinguishing the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features, and therefore, the features limited by "first", "second" can be explicitly or implicitly included. In order to make the terms "include" and any variants thereof in the description and claims of the utility model and the above-mentioned drawings, it is intended to cover non-exclusive inclusion.

[0018] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixed connection, and can be detachable connection, can be mechanical connection, and can be electrical connection, can be directly connected, and can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances. In addition, in the description of the utility model, it is necessary to understand that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", "outside" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0019] Please refer to Figures 1-5 The utility model provides a kind of finished riveting mechanism for straight sliding potentiometer, including support seat 1, the bending head 2 of being set in the front end surface of support seat 1 by linear drive piece 3 up and down movement, in this embodiment, linear drive piece 3 is air cylinder, and linear drive piece 3 is vertically installed at the top of support seat 1 by mounting plate, and the output end of linear drive piece 3 extends to the below of mounting plate, and is fixedly connected with bending head 2, and bending head 2 moves up and down on the front end surface of support seat 1 by the telescopic drive of linear drive piece 3.

[0020] Bending head 2 is located directly above potentiometer shell 6, when working, potentiometer shell 6 and rubber-coated carbon sheet 7 are assembled, and finished product is specifically referred to appendix Figure 5 By positioning tool 5 rotating to the directly below of bending head 2, four protruding parts 601 are vertically arranged at the edge of potentiometer shell 6, and four bending rods 201 corresponding to protruding parts 601 are arranged at the bottom end of bending head 2, for bending protruding parts 601 inwards, referring to appendix Figure 4 Bending rod 201 bottom end is close to the side of bending head 2 bottom end center and is provided with guide inclined plane 202, arc transition section 203 and horizontal section 204 connected in head and tail, guide inclined plane 202 is arranged up and down from the edge of bending rod 201 bottom end and is close to the side of bending head 2 bottom end center, and horizontal section 204 is horizontally arranged in the side of bending rod 201 bottom end and is close to the side of bending head 2 bottom end center, and arc transition section 203 is used to connect guide inclined plane 202 and horizontal section 204, when bending rod 201 is vertically downward, protruding part 601 first abuts with guide inclined plane 202, and protruding part 601 is bent inwards, until horizontal section 204 abuts at the top of protruding part 601, and the riveting of finished product is completed.

[0021] The front end surface of the support base 1 is fixed with a fixed seat 4 in the embodiment, and the bending head 2 is slidably arranged in the fixed seat 4, thereby improving the stability of the up-down movement of the bending head 2.

[0022] The top rod 205 is slidably arranged at the center of the bending head 2 in the embodiment, and the bending head 2 is internally provided with a cavity for accommodating the top rod 205 into the cavity, and the top end of the top rod 205 is provided with a limiting portion for limiting, so as to avoid the disengagement of the top rod 205 from the bending head 2. When the top rod 205 and the bending rod 201 are synchronously moved downward, the top rod 205 is abutted against the top end of the rubber-coated carbon sheet 7 for limiting, the bending rod 201 bends the protruding portion 601 inward, the top rod 205 is moved upward in the bending head 2, and the rubber-coated carbon sheet 7 is prevented from being pressed downward and damaged.

[0023] Working principle: when the positioning tool 5 carrying the potentiometer shell 6 and the rubber-coated carbon sheet 7 moves to the position directly below the bending head 2 during work, the linear driving part 3 drives the bending head 2 to move downward relative to the fixed seat 4, the protruding portion 601 slides along the guiding inclined surface 202 at the bottom end of the bending rod 201, the arc-shaped transition section 203 and the horizontal section 204, and is bent inward to be horizontal, the top rod 205 is abutted against the top end of the rubber-coated carbon sheet 7 and can be relatively moved with the bending head 2, for limiting the rubber-coated carbon sheet 7, so as to avoid the displacement or lifting of the rubber-coated carbon sheet 7 during the bending process, thereby affecting the quality of the finished product.

[0024] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A finished riveting mechanism for a straight slide potentiometer, characterized by: Including support seat (1), the bending head (2) is set up in the support seat (1) front end face through linear drive piece (3) up and down activity, the bending head (2) is located just above the potential divider shell (6), a plurality of convex parts (601) are vertically set up at the edge of the potential divider shell (6), the bottom end of the bending head (2) is provided with a plurality of bending rods (201) corresponding to the convex part (601), for bending the convex part (601) to the inside.

2. The finished riveting mechanism for a wiper with straight sliding contacts according to claim 1, characterized in that: The bottom end of the bending rod (201) is provided with a guide inclined plane (202), an arc transition section (203) and a horizontal section (204) connected head to tail on one side close to the bottom end center of the bending head (2), the guide inclined plane (202) is set up up and down from the bottom end edge of the bending rod (201) to the side close to the bottom end center of the bending head (2), the horizontal section (204) is horizontally set up in the bottom end of the bending rod (201) close to the bottom end center of the bending head (2), the arc transition section (203) is used for connecting the guide inclined plane (202) and the horizontal section (204).

3. The finished riveting mechanism for a wiper with straight sliding contacts according to claim 1, characterized in that: The front end surface of the support seat (1) is fixed with a fixed seat (4), and the bending head (2) is slidably arranged in the fixed seat (4).

4. The finished riveting mechanism for a wiper with straight slide according to claim 1, characterized in that: The center of the bending head (2) is slidably arranged with a top rod (205).

5. The finished riveting mechanism for a wiper with straight slide according to claim 1, characterized in that: The linear drive piece (3) is a gas cylinder, and the linear drive piece (3) is vertically installed on the top end of the support seat (1) through a mounting plate, the output end of the linear drive piece (3) extends below the mounting plate and is fixedly connected with the bending head (2).

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