Encapsulated carbon sheet assembly mechanism for direct sliding potentiometer

Abstract

The utility model relates to potting carbon piece assembly mechanism for direct sliding potentiometer, and specifically relates to potting carbon piece assembly mechanism for direct sliding potentiometer, including fixed base, first conveying mechanism for driving potting carbon piece material belt to slide horizontally in the top of fixed base and the bending shaping mechanism and the punching separation mechanism that set up on the fixed base along the conveying direction of potting carbon piece material belt in proper order, the bending shaping mechanism is used for bending shaping to the terminal of potting carbon piece, the punching separation mechanism is used for cutting off the metal wire material connected with the terminal of potting carbon piece, the second conveying mechanism for conveying the potting carbon piece that separates with the material belt to the top of positioning tool is arranged on the top of punching separation mechanism, and the automatic assembly of potting carbon piece is realized through the cooperation of each mechanism, and the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to potentiometer equipment technical field, specifically is with the rubber -coated carbon piece assembly mechanism for straight -slip 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 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 -slip potentiometer includes shell, push handle, brush and rubber -coated carbon piece, and the terminal of the raw material of the existing rubber -coated carbon piece is generally connected as a whole through metal wire, and the material belt is rolled into a ball for storage as a whole, so it is necessary to cut and separate the rubber -coated carbon piece from the material belt one by one and then rivet and fix it with the shell during assembly, so a rubber -coated carbon piece assembly mechanism for straight -slip potentiometer is needed. SUMMARY

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

[0005] To achieve the above object, the utility model provides the following technical scheme: a rubber -coated carbon piece assembly mechanism for straight -slip potentiometer, including fixed base, first conveying mechanism for driving rubber -coated carbon piece material belt to slide horizontally at the top of fixed base and bending and shaping mechanism and punching and separating mechanism that are sequentially arranged on the fixed base along the conveying direction of rubber -coated carbon piece material belt, the bending and shaping mechanism is used for bending and shaping the terminal of rubber -coated carbon piece, the punching and separating mechanism is used for punching and cutting off the metal wire connected with the terminal of rubber -coated carbon piece, the second conveying mechanism for conveying rubber -coated carbon piece punched and separated from the material belt to the top of positioning tool is arranged above the punching and separating mechanism.

[0006] Further, the first conveying mechanism includes movable block that is horizontally slidably installed at the top of the fixed base through the second linear drive and positioning rod that is movably arranged on the movable block through the first linear drive, the bottom end of the positioning rod extends below the movable block, and a plurality of positioning through holes adapted to the positioning rod are arranged at the equidistant intervals at the edge of the rubber -coated carbon piece material belt.

[0007] Further, the bending and shaping mechanism comprises a lower fixed block and an upper fixed block arranged at the upper and lower ends of the rubber-coated carbon sheet strip respectively, the lower fixed block is fixed on the fixed seat, and the rubber-coated carbon sheet terminal abuts against the top end of the lower fixed block, the upper fixed block is installed on the top end of the fixed seat and is located directly above the lower fixed block, a shaping pressing block is movably arranged on the upper fixed block through a third linear drive, and the lower fixed block and the shaping pressing block are provided with parallel guide planes at opposite ends, so as to clamp the rubber-coated carbon sheet terminal in the middle for bending and shaping.

[0008] Further, the punching and separating mechanism comprises a punching head arranged above the fixed seat, a fourth linear drive for driving the punching head to move up and down, and a discharging chute arranged below the punching head in an inclined manner, the fourth linear drive drives the punching head to move up and down, so as to punch off the metal wire at the edge of the rubber-coated carbon sheet terminal, an opening for accommodating the up-and-down movement of the punching head is arranged on the fixed seat, and the discharging chute is arranged below the opening of the fixed seat.

[0009] Further, the second conveying mechanism comprises a suction head for sucking the rubber-coated carbon sheet, a sixth linear drive for adjusting the horizontal position of the suction head, and a seventh linear drive for adjusting the height of the suction head, a movable top rod is movably arranged on the suction head through a fifth linear drive, and the bottom end of the movable top rod extends below the suction head.

[0010] Further, a fixed plate is horizontally fixed on the top end of the fixed seat, a first movable plate is slidably installed on the fixed plate in a horizontal manner, the sixth linear drive is installed on the fixed plate, and the output end of the sixth linear drive is fixedly connected with the first movable plate, so as to drive the first movable plate to slide horizontally, a second movable plate is slidably installed on the first movable plate in an up-and-down manner, the seventh linear drive is installed on the first movable plate, and the output end of the seventh linear drive is fixedly connected with the second movable plate, so as to drive the second movable plate to move up and down, the fifth linear drive and the suction head are respectively installed on the upper and lower ends of one side of the second movable plate, and the bottom end of the fifth linear drive is fixedly connected with the output end of the movable top rod.

[0011] Compared with the prior art, the rubber-coated carbon sheet assembly mechanism of the direct sliding type potentiometer has the advantages that the first conveying mechanism is arranged to drive the rubber-coated carbon sheet strip to slide horizontally on the top end of the fixed seat, the bending and shaping mechanism is arranged to bend and shape the rubber-coated carbon sheet terminal, the punching and separating mechanism is arranged to punch and separate the rubber-coated carbon sheet from the strip and collect the waste material, and finally the second conveying mechanism is arranged to convey the punched and separated rubber-coated carbon sheet to the positioning tool, so that the automatic assembly of the rubber-coated carbon sheet is realized through the cooperation of the mechanisms, and the working efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0013] Figure 2 It is the three-dimensional structure schematic view of the first conveying mechanism of the utility model;

[0014] Figure 3 It is the sectional structure schematic view of the bending and shaping mechanism of the utility model;

[0015] Figure 4 It is the three-dimensional structure schematic view of the punching and separating mechanism of the utility model.

[0016] In the drawing: 1, fixed seat; 2, first conveying mechanism; 201, movable block; 202, first linear drive; 203, positioning rod; 204, second linear drive; 3, bending and shaping mechanism; 301, lower fixed block; 302, upper fixed block; 303, third linear drive; 304, shaping pressing block; 4, punching and separating mechanism; 401, punching head; 402, fourth linear drive; 403, discharge chute; 5, second conveying mechanism; 501, suction head; 502, movable ejector rod; 503, fifth linear drive; 504, sixth linear drive; 505, seventh linear drive; 506, fixed plate; 507, first movable plate; 508, second movable plate. DETAILED DESCRIPTION

[0017] 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, and it should be noted that, in the description of the utility model, the description of terms "first", "second" and the like is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the utility model, and it is only to distinguish 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 or implicitly indicating the number of the indicated technical features, therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In order to make the description of the utility model, the claims and the above-mentioned drawings, the term "include" and any variation thereof, is intended to cover the non-exclusive inclusion.

[0018] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect", "arrangement" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements. For ordinary skilled person in the art, the specific meaning of the above-mentioned term 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 relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, so it can not be understood as a limitation on the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of embodiment of straight sliding potentiometer with encapsulated carbon sheet assembly mechanism, including fixed seat 1, first conveying mechanism 2 for driving encapsulated carbon sheet material belt to slide horizontally at the top of fixed seat 1 and bending and shaping mechanism 3 and punching and separating mechanism 4 sequentially arranged on fixed seat 1 along the conveying direction of encapsulated carbon sheet material belt, with reference to the drawing Figure 2 First conveying mechanism 2 includes movable block 201 installed horizontally slidingly at the top of fixed seat 1 by second linear drive 204 and positioning rod 203 set movably on movable block 201 by first linear drive 202, the bottom end of positioning rod 203 extends below movable block 201, and a plurality of positioning through holes adapted to positioning rod 203 are provided at equal intervals at the edge of encapsulated carbon sheet material belt, positioning rod 203 is inserted into the inside of positioning through hole, and then movable block 201 and positioning rod 203 are driven to slide horizontally by second linear drive 204 to drive encapsulated carbon sheet material belt to slide horizontally at the top of fixed seat 1, movable block 201 is set horizontally slidingly at the top of fixed seat 1 by slide rail, and in the embodiment, long strip-shaped baffle for abutting on both sides of the width above material belt respectively is arranged at the top of fixed seat 1, to limit material belt, so that it slides horizontally in straight line at the top of fixed seat 1.

[0020] Bending and shaping mechanism 3 is used for bending and shaping the terminal of encapsulated carbon sheet, with reference to the drawing Figures 2-3, the bending and shaping mechanism 3 includes a lower fixed block 301 and an upper fixed block 302 arranged at the upper and lower ends of the rubber-coated carbon sheet strip respectively, the lower fixed block 301 is fixed on the fixed seat 1, and the terminal of the rubber-coated carbon sheet abuts against the top end of the lower fixed block 301, the upper fixed block 302 is installed on the top end of the fixed seat 1 and is located directly above the lower fixed block 301, a shaping pressing block 304 is movably arranged on the upper fixed block 302 through a third linear drive 303, specifically, the third linear drive 303 is installed on the top end of the fixed seat 1 through a support, the output end of the third linear drive 303 is fixedly connected with the top end of the shaping pressing block 304, and the opposite ends of the lower fixed block 301 and the shaping pressing block 304 are provided with guiding planes parallel to each other, for clamping the terminal of the rubber-coated carbon sheet in the middle to bend and shape, in the embodiment, the guiding inclined plane can be Z-shaped, for bending the terminal of the rubber-coated carbon sheet and then horizontally pressing it straight.

[0021] Reference is made to the accompanying drawings Figure 1 and the accompanying drawings Figure 4 , the punching and separating mechanism 4 is used for punching and separating the metal wire connected with the terminal of the rubber-coated carbon sheet, the punching and separating mechanism 4 includes a punching head 401 arranged above the fixed seat 1, a fourth linear drive 402 for driving the punching head 401 to move up and down, and a discharge chute 403 arranged obliquely downward below the punching head 401, the fourth linear drive 402 drives the punching head 401 to move up and down to punch and separate the metal wire at the edge of the terminal of the rubber-coated carbon sheet, the fixed seat 1 is provided with an opening penetrating through for accommodating the punching head 401 to move up and down, and the discharge chute 403 is arranged below the opening of the fixed seat 1, in the embodiment, the rubber-coated carbon sheet strip includes a plurality of rubber-coated carbon sheets arranged at equal intervals and metal wires connected with the terminals of the rubber-coated carbon sheets, and a plurality of positioning through holes are arranged at equal intervals on the metal wires, the punching head 401 is driven by the fourth linear drive 402 to move up and down, the metal wire connected with the terminal of the rubber-coated carbon sheet is punched and separated, so that the rubber-coated carbon sheet can be separated from the whole strip, and the waste punched down falls into the discharge chute 403 for collection.

[0022] The punching and separating mechanism 4 is provided with a second conveying mechanism 5 above for conveying the rubber-coated carbon sheet punched and separated from the strip to the top end of the positioning tool, reference is made to the accompanying drawings Figure 4 , the second conveying mechanism 5 includes a suction head 501 for sucking the rubber-coated carbon sheet, a sixth linear drive 504 for adjusting the horizontal position of the suction head 501, and a seventh linear drive 505 for adjusting the height of the suction head 501, the sixth linear drive 504 is used for driving the suction head 501 to move horizontally between the fixed seat 1 and the positioning tool, a movable jack 502 is movably arranged on the suction head 501 through a fifth linear drive 503, and the bottom end of the movable jack 502 extends to below the suction head 501, the suction head 501 is connected with an air pump for sucking the rubber-coated carbon sheet, in the embodiment, three insertion rods matched with the rubber-coated carbon sheet are arranged at the bottom end of the suction head 501 for positioning the rubber-coated carbon sheet when sucking.

[0023] In the embodiment, the top end of the fixed seat 1 is horizontally fixed with a fixed plate 506, and the first movable plate 507 is horizontally slidably installed on the fixed plate 506 through a guide rail, the sixth linear driving part 504 is installed on the fixed plate 506, and the output end of the sixth linear driving part 504 is fixedly connected with the first movable plate 507, for driving the first movable plate 507 to horizontally slide, the second movable plate 508 is slidably installed on the first movable plate 507 through the guide rail, the seventh linear driving part 505 is installed on the first movable plate 507, and the output end of the seventh linear driving part 505 is fixedly connected with the second movable plate 508, for driving the second movable plate 508 to move up and down, and the fifth linear driving part 503 and the suction head 501 are respectively installed on the upper and lower ends of one side of the second movable plate 508, the bottom end of the fifth linear driving part 503 is fixedly connected with the output end of the movable top rod 502, the encapsulated carbon sheet is placed on the positioning tool through the telescopic feeding of the sixth linear driving part 504 and the seventh linear driving part 505, the movable top rod 502 is driven by the fifth linear driving part 503 to move up and down, which facilitates the downward feeding and separates the encapsulated carbon sheet from the suction head 501.

[0024] In the embodiment, the linear driving part can be a pneumatic cylinder.

[0025] Working principle: first, the second linear driving part 204 drives the movable block 201 to move to the rightmost side, the first linear driving part 202 drives the positioning rod 203 to downwardly insert into the positioning through hole at the edge of the encapsulated carbon sheet strip, the second linear driving part 204 drives the movable block 201 and the positioning rod 203 to synchronously horizontally move, and then drives the strip to horizontally move at the top end of the fixed seat 1, when the strip moves between the lower fixed block 301 and the upper fixed block 302, the third linear driving part 303 drives the shaping pressing block 304 to downwardly move, and cooperates with the shaping pressing block 304 to bend and shape the terminal of the encapsulated carbon sheet, the shaped encapsulated carbon sheet strip moves below the punching head 401, the fourth linear driving part 402 drives the punching head 401 to downwardly punch and cut the metal wire connected with the terminal of the encapsulated carbon sheet, the waste is sent out through the discharge chute 403, and the seventh linear driving part 505 drives the suction head 501 to downwardly move and adsorb the encapsulated carbon sheet, and the suction head 501 is horizontally moved to the top end of the positioning tool through the sixth linear driving part 504, the suction head 501 discharges the material, and the fifth linear driving part 503 drives the movable top rod 502 to downwardly feed the material, and places the encapsulated carbon sheet on the top end of the positioning tool.

[0026] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An encapsulated carbon sheet assembly mechanism for a straight slide potentiometer, characterized by: The utility model relates to a kind of carbon sheet material belt cutting device, including fixed seat (1), first conveying mechanism (2) for driving carbon sheet material belt to slide horizontally at the top of fixed seat (1) and bending shaping mechanism (3) and punching separation mechanism (4) sequentially arranged on fixed seat (1) along the conveying direction of carbon sheet material belt, the bending shaping mechanism (3) is used to bend and shape the terminal of carbon sheet, the punching separation mechanism (4) is used to cut off the metal wire connected with the terminal of carbon sheet, the second conveying mechanism (5) for conveying carbon sheet separated from material belt to the top of positioning tool is arranged above the punching separation mechanism (4).

2. The encapsulated carbon sheet assembly mechanism for a straight slide potentiometer according to claim 1, characterized by: The first conveying mechanism (2) includes movable block (201) slidably installed at the top of fixed seat (1) by second linear drive (204) and positioning rod (203) movably arranged on movable block (201) by first linear drive (202), the bottom end of positioning rod (203) extends below movable block (201), and a plurality of positioning through holes matched with positioning rod (203) are arranged at equal intervals at the edge of carbon sheet material belt.

3. The encapsulated carbon sheet assembly for a wiper according to claim 1, wherein: The bending shaping mechanism (3) includes lower fixed block (301) and upper fixed block (302) arranged at the upper and lower ends of carbon sheet material belt respectively, the lower fixed block (301) is fixed on fixed seat (1), and the terminal of carbon sheet abuts against the top of lower fixed block (301), the upper fixed block (302) is installed at the top of fixed seat (1) and located directly above lower fixed block (301), the upper fixed block (302) movably has shaping block (304) arranged thereon by third linear drive (303), and the opposite ends of lower fixed block (301) and shaping block (304) are provided with mutually parallel guide planes for clamping the terminal of carbon sheet in the middle for bending shaping.

4. The encapsulated carbon sheet assembly for a wiper according to claim 1, wherein: The punching separation mechanism (4) includes punching head (401) arranged above fixed seat (1), 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), the fourth linear drive (402) drives punching head (401) to move up and down to cut off the metal wire at the edge of the terminal of carbon sheet, an opening is arranged on fixed seat (1) to accommodate the up-and-down movement of punching head (401), and the discharge chute (403) is arranged below the opening of fixed seat (1).

5. The encapsulated carbon sheet assembly for a wiper according to claim 1, wherein: The second conveying mechanism (5) includes suction head (501) for adsorbing carbon sheet, sixth linear drive (504) for adjusting the horizontal position of suction head (501), and seventh linear drive (505) for adjusting the height of suction head (501), the suction head (501) movably has movable top rod (502) arranged thereon by fifth linear drive (503), and the bottom end of movable top rod (502) extends below suction head (501).

6. The encapsulated carbon sheet assembly for a wiper according to claim 5, wherein: The fixed seat (1) top horizontal fixed plate (506), and the fixed plate (506) on the horizontal sliding first movable plate (507) is installed, the sixth linear drive (504) is installed on the fixed plate (506), and the output end of the sixth linear drive (504) is fixedly connected with the first movable plate (507), for driving the first movable plate (507) horizontal sliding, the first movable plate (507) up and down sliding second movable plate (508) is installed, the seventh linear drive (505) is installed on the first movable plate (507), and the output end of the seventh linear drive (505) is fixedly connected with the second movable plate (508), for driving the second movable plate (508) up and down, the fifth linear drive (503) and suction head (501) are installed on the second movable plate (508) one side upper and lower ends respectively, the bottom end of the fifth linear drive (503) is fixedly connected with the output end of the movable top rod (502).

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