Shell oiling and shaping mechanism for linear sliding type potentiometer

Abstract

The utility model relates to the technical field of potentiometer assembling equipment, in particular to a shell oiling and shaping mechanism for a non-linear sliding type potentiometer. Comprising a fixed plate, a first movable plate horizontally and slidably arranged on the fixed plate through a first linear driving part and a second movable plate vertically and slidably arranged on the first movable plate through a second linear driving part, an oil injection head is installed on the second movable plate, and an oil pump communicated with the interior of the oil injection head is installed on the oil injection head; the bottom end of the oil injection head is provided with a plugging end matched with the inner cavity of the potentiometer shell, and the bottom end of the plugging end is provided with a plurality of oil injection holes communicated with the interior of the oil injection head in a penetrating manner, so that during working, the plugging end of the oil injection head is inserted into the potentiometer shell for oiling and shaping at the same time, and the operation is simple and efficient; and the push handle can conveniently slide in the potentiometer shell during use.

Description

TECHNICAL FIELD

[0001] The utility model relates to potentiometer equipment technical field, specifically is the shell of straight -slip type potentiometer oiling shaping mechanism. 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 -slip type potentiometer includes shell, push handle, brush and rubber carbon sheet, when using, through the sliding push handle drive brush moves in potentiometer interior to change its resistance value or output voltage, needs to carry out oiling shaping to shell during assembly, to facilitate the sliding of push handle later, so need to use a kind of straight -slip type potentiometer shell oiling shaping mechanism. SUMMARY

[0004] The utility model discloses a kind of straight -slip type potentiometer shell oiling shaping mechanism, to solve the problem raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: straight -slip type potentiometer shell oiling shaping mechanism, including fixed plate, first movable plate on fixed plate by first linear drive element horizontal sliding and second movable plate on first movable plate by second linear drive element up and down sliding, the second movable plate is installed with injection head, and injection head is installed with oil pump with its inside communication, the bottom end of injection head is provided with the plug-in end compatible with potentiometer shell inner cavity, and the bottom end of plug-in end is throughly provided with several injection holes with the inside communication of injection head.

[0006] Further, the first linear drive element is horizontally installed on the front end face of the fixed plate, and the output end of the first linear drive element is fixedly connected with the top end of the first movable plate.

[0007] Further, the first movable plate is horizontally fixed with a first linear guide rail along the length direction of one end close to the fixed plate, and the fixed plate is fixedly provided with a sliding block in sliding connection with the first linear guide rail.

[0008] Further, the second linear drive element is vertically fixed on the back surface of the first movable plate, and the output end of the second linear drive element is fixedly connected with the top end of the second movable plate through a mounting plate.

[0009] Further, the second movable plate is vertically fixed with a second linear guide rail at one end close to the first movable plate, and the first movable plate is fixed with a sliding block in sliding connection with the second linear guide rail.

[0010] Compared with the prior art, the straight sliding type potentiometer shell oiling and shaping mechanism has the advantages that the fixed plate, the first movable plate, the first linear driving element, the second movable plate and the second linear driving element can adjust the position of the oil injection head, the oil injection head is connected with an oil pump, the bottom end of the oil injection head is provided with a plug-in end matched with the inner cavity of the potentiometer shell, the plug-in end is inserted into the inside of the potentiometer shell to perform oiling and shaping, and the oil injection head is simple, efficient and convenient for sliding in the potentiometer shell. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a front perspective structural schematic view of the utility model;

[0012] Fig. 2 It is a back perspective structural schematic view of the utility model;

[0013] Fig. 3 It is a perspective structural schematic view of the oil injection head.

[0014] In the drawing: 1, fixed plate; 2, first movable plate; 201, first linear guide rail; 3, first linear driving element; 4, second movable plate; 401, second linear guide rail; 5, second linear driving element; 6, oil injection head; 601, plug-in end; 602, oil injection hole; 7, oil pump; 8, potentiometer shell. DETAILED DESCRIPTION

[0015] 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 explained 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, which 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 limited by "first", "second" can explicitly or implicitly include at least one feature. In order to make the description of the specification and the claims and the above-mentioned drawings, the term "include" and any variation thereof, is intended to cover non-exclusive inclusion.

[0016] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "connection", "connection", "arrangement" should be broad 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 indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to specific circumstances.In addition, in the description of the utility model, it is necessary to understand that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", "outside" and the like indicate the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and are 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.

[0017] Please refer to Figs. 1-3 The utility model provides a kind of embodiment: straight sliding potentiometer shell oiling and shaping mechanism, including fixed plate 1, first movable plate 2 being set on fixed plate 1 by first linear drive piece 3 horizontal sliding and second movable plate 4 being set on first movable plate 2 by second linear drive piece 5 up and down sliding, second movable plate 4 is installed with oiling head 6, and oiling head 6 is installed with oil pump 7 being communicated with its interior, oil pump 7 is connected oil tank, can supply oil to the interior of oiling head 6, the bottom end of oiling head 6 is provided with the plug-in end 601 being adapted with potentiometer shell 8 inner cavity, and the bottom end of plug-in end 601 is provided with several oiling holes 602 being communicated with the interior of oiling head 6, when plug-in end 601 is inserted into the interior of potentiometer shell 8, oiling can be carried out simultaneously, and potentiometer shell 8 inner cavity side wall and bottom end can be flattened, facilitate later-stage push handle to slide inside.

[0018] In the embodiment, the first linear driving member 3 and the second linear driving member 5 are specifically air cylinders, the first linear driving member 3 is horizontally installed on the front end face of the fixed plate 1, and the output end of the first linear driving member 3 is fixedly connected with the top end of the first movable plate 2, and the end of the first movable plate 2 close to the fixed plate 1 is horizontally fixed with a first linear guide rail 201 along the length direction thereof, and the fixed plate 1 is fixed with a sliding block in sliding connection with the first linear guide rail 201, and the first movable plate 2 is driven to move back and forth horizontally towards or away from the side of the potentiometer shell 8 through the extension and contraction of the first linear driving member 3. The second linear driving member 5 is vertically fixed on the back face of the first movable plate 2, and the output end of the second linear driving member 5 is fixedly connected with the top end of the second movable plate 4 through a mounting plate, and the end of the second movable plate 4 close to the first movable plate 2 is vertically fixed with a second linear guide rail 401, and the first movable plate 2 is fixed with a sliding block in sliding connection with the second linear guide rail 401, and the oil injection head 6 is driven to move up and down through the extension and contraction of the second linear driving member 5, and is inserted into the inside of the potentiometer shell 8 to perform oil injection and shaping.

[0019] Working principle: when working, the first linear driving member 3 is elongated to drive the first movable plate 2 to slide horizontally to the upper side of the potentiometer shell 8, and then the second linear driving member 5 is retracted to drive the oil injection head 6 to move downward, and the insertion end 601 is inserted downward into the inner cavity of the potentiometer shell 8 to flatten and shape the bottom end and the side wall of the potentiometer shell 8, the oil pump 7 is connected with the oil tank to supply oil to the inside of the oil injection head 6, and the oil is discharged through the oil injection hole 602 to the inside of the potentiometer shell 8 to facilitate the movement of the push handle in the later period.

[0020] 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 can be realized 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, and 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 involved.

Claims

1. A housing oiling and shaping mechanism for a straight slide potentiometer, characterized by: The utility model relates to a kind of oil injection head, including fixed plate (1), first movable plate (2) being set on fixed plate (1) by first linear drive element (3) horizontal sliding, and second movable plate (4) being set on first movable plate (2) by second linear drive element (5) up and down sliding, oil injection head (6) is installed on the second movable plate (4), and oil injection head (6) is installed with oil pump (7) communicated with its inside on, the bottom end of oil injection head (6) is provided with the plug-in end (601) compatible with potentiometer shell (8) inner chamber, and the bottom end of plug-in end (601) is provided with a plurality of oil injection hole (602) with the inside communication of oil injection head (6).

2. The oiling and shaping mechanism for the housing of a straight slide potentiometer according to claim 1, characterized in that: The first linear drive element (3) is horizontally installed on the front end face of the fixed plate (1), and the output end of the first linear drive element (3) is fixedly connected with the top end of the first movable plate (2).

3. The oiling and shaping mechanism for the housing of a straight slide potentiometer according to claim 1, characterized in that: The first movable plate (2) is horizontally fixed with a first linear guide rail (201) along the length direction at one end close to the fixed plate (1), and the fixed plate (1) is fixed with a sliding block in sliding connection with the first linear guide rail (201).

4. The oiling and shaping mechanism for the housing of a straight slide potentiometer according to claim 1, characterized in that: The second linear drive element (5) is vertically fixed on the back face of the first movable plate (2), and the output end of the second linear drive element (5) is fixedly connected with the top end of the second movable plate (4) through a mounting plate.

5. The oiling and shaping mechanism for the housing of a straight slide potentiometer according to claim 1, characterized in that: The second movable plate (4) is vertically fixed with a second linear guide rail (401) at one end close to the first movable plate (2), and the first movable plate (2) is fixed with a sliding block in sliding connection with the second linear guide rail (401).

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