Rubber-coated carbon plate assembling mechanism for rotary potentiometer

Abstract

The utility model relates to the technical field of potentiometer assembling equipment, in particular to a rubber-coated carbon plate assembling mechanism for a rotary potentiometer, which comprises a support frame, a sensor and a first conveying mechanism for driving a rubber-coated carbon plate material belt to horizontally move at the top end of the support frame, and a waste material punching mechanism for punching waste materials is arranged on one side of the top end of the support frame. A feeding head is movably arranged above the waste punching mechanism through a second conveying mechanism, an inner supporting positioning rod is movably arranged on the feeding head in an up-down penetrating mode through a first linear driving piece, and a sensor and the first conveying mechanism are arranged to drive a rubber-coated carbon plate to horizontally move at the top end of a supporting frame. The waste punching mechanism is arranged to punch and separate the rubber-coated carbon plate from the material belt, and the feeding head, the inner supporting positioning rod, the first linear driving part and the second conveying mechanism are arranged, so that the rubber-coated carbon plate which is punched and separated can be transferred to the top end of the assembly tool, automatic assembly is realized, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to potentiometer equipment technical field, specifically is the rubber -coated carbon piece assembly mechanism for rotary potentiometer. BACKGROUND

[0002] Potentiometer is with three outgoing ends, resistance value can adjust according to certain variation law 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 rotating shaft or slide handle, change dynamic contact point on the position of resistance body, then change the resistance value between dynamic contact point and any fixed end, thereby change the size of voltage and current.

[0003] Rotary potentiometer includes rubber -coated carbon piece, brush and gum seat, the terminal of the raw material of existing rubber -coated carbon piece is generally connected as a whole through metal wire material, and the material belt is rolled into a whole and is stored, and when assembling, the rubber -coated carbon piece and the material belt are punched and cut apart and then riveted and fixed with the gum seat, so a rubber -coated carbon piece assembly mechanism for rotary potentiometer is needed. SUMMARY

[0004] The utility model discloses a rubber -coated carbon piece assembly mechanism for rotary potentiometer to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: the rubber -coated carbon piece assembly mechanism for rotary potentiometer, including support frame, the sensor of detecting rubber -coated carbon piece material belt position and the first conveying mechanism of driving rubber -coated carbon piece material belt horizontal movement at the top of support frame, one side of the top of support frame is provided with the waste punching mechanism for punching waste, the upper portion of waste punching mechanism is movably provided with feeding head through the second conveying mechanism, and the inner support positioning rod is movably arranged on the feeding head through the first linear drive piece, the feeding head and the inner support positioning rod are used to fix rubber -coated carbon piece, and the second conveying mechanism is used to convey rubber -coated carbon piece.

[0006] Further, the first conveying mechanism includes the plug -in positioning rod, the second linear drive piece of adjusting the horizontal position of plug -in positioning rod and the third linear drive piece of adjusting the height of plug -in positioning rod, and a plurality of positioning holes matched with the plug -in positioning rod are arranged at the edge of the rubber -coated carbon piece material belt at equal intervals.

[0007] Further, the fixed seat is horizontally fixed below the top of support frame along the direction of taking rubber -coated carbon piece material belt, and the movable seat is horizontally slidably arranged below the fixed seat through the second linear drive piece, the slide hole that the plug -in positioning rod horizontal sliding is accommodated is arranged through the fixed seat, the third linear drive piece is installed below the movable seat, and the output end of the third linear drive piece is fixedly connected with the bottom end of the plug -in positioning rod, and is used to drive the plug -in positioning rod to slide up and down.

[0008] Further, the waste punching mechanism comprises a punching head, a fourth linear drive member for driving the punching head to move up and down, and a discharge chute obliquely arranged below the punching head, the punching head is arranged above the support frame, and a through hole for accommodating the up-and-down movement of the punching head is arranged through the top end of the support frame, for punching off the metal wire connected to the terminal of the encapsulated carbon sheet.

[0009] Further, the bottom end of the inner support positioning rod is provided with a plurality of openings in a circumferential array along the circumference thereof, the bottom end of the feeding head is fixed with a limiting rod, and the inner support positioning rod and the limiting rod are matched with the encapsulated carbon sheet.

[0010] Further, the second conveying mechanism comprises a fifth linear drive member for adjusting the horizontal position of the feeding head and a sixth linear drive member for adjusting the height of the feeding head.

[0011] Further, the top end of the support frame is vertically fixed with a fixed plate, the front end of the fixed plate is horizontally movably provided with a first movable plate through the fifth linear drive member, the front end of the first movable plate is movably arranged up and down with a second movable plate through the sixth linear drive member, the first linear drive member and the feeding head are respectively fixed on the front end of the second movable plate on the upper and lower sides, the inner support positioning rod is fixedly connected with the output end of the first linear drive member, and the bottom end of the inner support positioning rod extends to below the feeding head through the feeding head.

[0012] Compared with the prior art, the beneficial effects of the encapsulated carbon sheet assembly mechanism for rotary potentiometer are as follows: the sensor and the first conveying mechanism are arranged to drive the encapsulated carbon sheet to move horizontally on the top end of the support frame, the waste punching mechanism is arranged to punch and separate the encapsulated carbon sheet from the material belt, the feeding head, the inner support positioning rod, the first linear drive member and the second conveying mechanism are arranged to move the encapsulated carbon sheet after punching and separation to the top end of the assembly tool, automatic assembly is realized, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structure schematic diagram of the feeding head of the utility model;

[0015] Figure 3 It is a three-dimensional structure schematic diagram of the first conveying mechanism of the utility model;

[0016] Figure 4 It is a three-dimensional structure schematic diagram of the waste punching mechanism of the utility model.

[0017] In the figure: 1, support frame; 2, sensor; 3, first conveying mechanism; 301, plug-in positioning rod; 302, second linear driving part; 303, third linear driving part; 304, movable seat; 305, fixed seat; 4, waste punching mechanism; 401, punching head; 402, fourth linear driving part; 403, discharge chute; 5, feeding head; 501, limiting rod; 6, inner support positioning rod; 601, opening; 7, first linear driving part; 8, second conveying mechanism; 801, fifth linear driving part; 802, sixth linear driving part; 803, fixed plate; 804, first movable plate; 805, second movable plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. In the description of the utility model, it should be explained that the terms "first", "second" and the like are only for the purpose of description and do not mean to particularly indicate the order or sequence, nor to limit the utility model. They are only for distinguishing 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 or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In the description of the specification and claims of the utility model and the above drawings, the term "comprising" and any variations thereof are intended to cover the non-exclusive inclusion.

[0019] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "setting" should be understood in a broad sense. For example, it can be fixed connection or detachable connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, in the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not mean to indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation of the utility model.

[0020] Please refer to Figures 1-4The utility model provides a kind of encapsulated carbon sheet assembly mechanism for rotary potentiometer, including support frame 1, the sensor 2 of detecting encapsulated carbon sheet material belt position and the first conveying mechanism 3 of driving encapsulated carbon sheet material belt horizontal movement in the top end of support frame 1, support frame 1 includes the support plate parallel to up and down and the four support rods of connecting both, the side of upper support plate is fixed with the transverse plate coplanar with top end, encapsulated carbon sheet material belt enters the top end of transverse plate and upper support plate horizontally. Figure 3 The first conveying mechanism 3 includes plug-in positioning rod 301, second linear drive 302 for adjusting the horizontal position of plug-in positioning rod 301 and third linear drive 303 for adjusting the height of plug-in positioning rod 1, and the edge of encapsulated carbon sheet material belt is provided with a plurality of positioning holes adapted to plug-in positioning rod 301 at equal intervals.

[0021] A fixed seat 305 is horizontally fixed below the top end of support frame 1 along the direction of taking away encapsulated carbon sheet material belt, and a movable seat 304 is horizontally slidably arranged below fixed seat 305 by second linear drive 302, a sliding hole for accommodating the horizontal sliding of plug-in positioning rod 301 is provided through fixed seat 305, third linear drive 303 is installed below movable seat 304, and the output end of third linear drive 303 is fixedly connected with the bottom end of plug-in positioning rod 301 for driving plug-in positioning rod 301 to slide up and down. In this embodiment, baffle plates for limiting the material belt are arranged on both sides of the top end of support frame 1, so that the material belt slides linearly horizontally on the top end of support frame 1.

[0022] Reference is made to the accompanying drawings Figure 4 A waste punching mechanism 4 for punching waste is arranged on one side of the top end of support frame 1, waste punching mechanism 4 includes punching head 401, fourth linear drive 402 for driving punching head 401 to move up and down, and discharge chute 403 arranged obliquely downward below punching head 401, punching head 401 is located above support frame 1, and a through hole for accommodating the up-and-down movement of punching head 401 is provided through the top end of support frame 1, for punching off the metal wire connecting the terminals of encapsulated carbon sheet, and punching off the metal wire from the terminals of encapsulated carbon sheet, so that the encapsulated carbon sheet and the material belt can be separated as a whole.

[0023] The upper part of the waste punching mechanism 4 is movably provided with a feeding head 5 through a second conveying mechanism 8, and the feeding head 5 is movably provided with an inner supporting positioning rod 6 through a first linear driving part 7 in an up-down direction, and the feeding head 5 and the inner supporting positioning rod 6 are used for fixing the rubber-coated carbon sheet. In the embodiment, the inner supporting positioning rod 6 is in a cylindrical structure, and the bottom end of the inner supporting positioning rod 6 is circumferentially provided with a plurality of openings 601, so that the bottom end of the inner supporting positioning rod 6 can be radially expanded or contracted, and when the inner supporting positioning rod 6 is inserted into the through hole of the rubber-coated carbon sheet, the inner supporting positioning rod 6 can be abutted against the inner wall of the through hole to realize the inner supporting positioning. The bottom end of the feeding head 5 is fixed with a limiting rod 501, and the inner supporting positioning rod 6 and the limiting rod 501 are matched with the rubber-coated carbon sheet. During conveying, the limiting rod 501 is also inserted into the through hole of the rubber-coated carbon sheet, so that the relative rotation between the rubber-coated carbon sheet and the inner supporting positioning rod 6 during conveying can be avoided.

[0024] The second conveying mechanism 8 is used for conveying the rubber-coated carbon sheet, and the second conveying mechanism 8 is movably provided with the feeding head 5 through the first linear driving part 7. Figure 1 The second conveying mechanism 8 includes a fifth linear driving part 801 for adjusting the horizontal position of the feeding head 5 and a sixth linear driving part 802 for adjusting the height of the feeding head 5. Specifically, a fixed plate 803 is vertically fixed at the bottom end of the supporting frame 1, and a first movable plate 804 is movably arranged at the front end of the fixed plate 803 through the fifth linear driving part 801. The front end of the first movable plate 804 is movably arranged with a second movable plate 805 through the sixth linear driving part 802. The first linear driving part 7 and the feeding head 5 are respectively fixed on the front end of the second movable plate 805 on the upper and lower sides. The inner supporting positioning rod 6 is fixedly connected with the output end of the first linear driving part 7, and the bottom end of the inner supporting positioning rod 6 extends to the lower part of the feeding head 5 through the feeding head 5. The horizontal position and the height of the feeding head 5 can be adjusted through the second conveying mechanism 8, so as to facilitate the transfer of the rubber-coated carbon sheet.

[0025] In the embodiment, the linear driving part can be a pneumatic cylinder, or can be an electric push rod according to the needs.

[0026] Working principle: The encapsulated carbon sheet material belt enters the top end of the support frame 1 horizontally, the second linear drive 302 is retracted to drive the plug-in positioning rod 301 to move to the rightmost end, the third linear drive 303 is then elongated, the plug-in positioning rod 301 is pushed to move upwards and is inserted into the positioning hole at the edge of the material belt, the second linear drive 302 is then elongated, the material belt is pushed to move horizontally at the top end of the support frame 1, when the material belt moves to the lower side of the punching head 401, the fourth linear drive 402 drives the punching head 401 to descend, the metal wire connected with the terminal of the encapsulated carbon sheet is punched off, the encapsulated carbon sheet is separated from the material belt, the metal wire punched off is collected through the discharge chute 403, the position of the feeding head 5 is adjusted through the second conveying mechanism 8, the inner support positioning rod 6 and the limiting rod 501 are inserted into the two through holes on the encapsulated carbon sheet respectively, and then the encapsulated carbon sheet is moved to the assembly tool through the second conveying mechanism 8, the first linear drive 7 is retracted to drive the inner support positioning rod 6 to move upwards relative to the feeding head 5, and the encapsulated carbon sheet is removed.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A rotary potentiometer assembly mechanism for coated carbon sheets, characterized in that: The device includes a support frame (1), a sensor (2) for detecting the position of the coated carbon sheet material strip, and a first conveying mechanism (3) for driving the coated carbon sheet material strip to move horizontally at the top of the support frame (1). A waste cutting mechanism (4) for cutting waste is provided on one side of the top of the support frame (1). A feeding head (5) is movably provided above the waste cutting mechanism (4) through a second conveying mechanism (8). An inner support positioning rod (6) is movably provided on the feeding head (5) through a first linear drive member (7). The feeding head (5) and the inner support positioning rod (6) are used to fix the coated carbon sheet. The second conveying mechanism (8) is used to convey the coated carbon sheet.

2. The rotary potentiometer assembly mechanism with coated carbon sheet according to claim 1, characterized in that: The first conveying mechanism (3) includes a plug-in positioning rod (301), a second linear drive (302) for adjusting the horizontal position of the plug-in positioning rod (301), and a third linear drive (303) for adjusting the height of the plug-in positioning rod (301). A number of positioning holes adapted to the plug-in positioning rod (301) are provided at equal intervals at the edge of the coated carbon sheet material.

3. The rotary potentiometer assembly mechanism with coated carbon sheet according to claim 2, characterized in that: A fixed seat (305) is horizontally fixed below the top of the support frame (1) along the direction of the rubber-coated carbon sheet material belt, and a movable seat (304) is horizontally slidably arranged below the fixed seat (305) through the second linear drive (302). A sliding hole is provided through the fixed seat (305) to accommodate the horizontal sliding of the plug-in positioning rod (301). The third linear drive (303) is installed below the movable seat (304), and the output end of the third linear drive (303) is fixedly connected to the bottom end of the plug-in positioning rod (301) to drive the plug-in positioning rod (301) to slide up and down.

4. The rotary potentiometer assembly mechanism with coated carbon sheet according to claim 1, characterized in that: The waste punching mechanism (4) includes a punching head (401), a fourth linear drive (402) for driving the punching head (401) to move up and down, and a discharge chute (403) inclined downward below the punching head (401). The punching head (401) is located above the support frame (1), and the top of the support frame (1) is provided with a through hole to accommodate the up and down movement of the punching head (401), which is used to punch and cut the metal wire connected to the coated carbon sheet terminal.

5. The rotary potentiometer assembly mechanism with coated carbon sheet according to claim 1, characterized in that: The bottom end of the inner support positioning rod (6) is provided with several openings (601) arranged in a circular array along its circumference. The bottom end of the feeding head (5) is fixed with a limiting rod (501). Both the inner support positioning rod (6) and the limiting rod (501) are compatible with the coated carbon sheet.

6. The rotary potentiometer assembly mechanism with coated carbon sheet according to claim 1, characterized in that: The second conveying mechanism (8) includes a fifth linear drive (801) for adjusting the horizontal position of the feed head (5) and a sixth linear drive (802) for adjusting the height of the feed head (5).

7. The rotary potentiometer assembly mechanism with coated carbon sheet according to claim 6, characterized in that: The support frame (1) is vertically fixed with a fixed plate (803) at its top end, and a first movable plate (804) is horizontally movable at the front end of the fixed plate (803) through a fifth linear drive (801). A second movable plate (805) is slidably mounted at the front end of the first movable plate (804) through a sixth linear drive (802). The first linear drive (7) and the feeding head (5) are respectively fixed on the upper and lower sides of the front end of the second movable plate (805). The inner support positioning rod (6) is fixedly connected to the output end of the first linear drive (7), and the bottom end of the inner support positioning rod (6) extends through the feeding head (5) to the bottom of the feeding head (5).

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