Positioning tool for tail supporting plate of variable capacitor

Abstract

The utility model discloses a positioning tool for a tail supporting plate of a variable capacitor, which comprises a bottom plate used for mounting an insulating block, a positioning plate vertically arranged on the upper side of the bottom plate, and a simulation capacitor block arranged on one side of the positioning plate and used for mounting a supporting plate, a containing groove used for containing the insulation block is formed in the lower portion of the positioning plate in a penetrating mode, and a positioning notch is formed in the upper groove edge of the containing groove. The positioning tool provided by the utility model can realize rapid positioning, improves the working efficiency, saves time and labor, and prevents the variable capacitor from being damaged when the supporting plate is installed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a semiconductor equipment technical field, concretely relates to a kind of positioning tool of variable capacitance tail support plate. BACKGROUND

[0002] In the field of semiconductor manufacturing, a capacitor assembly needs to be installed, which includes an insulating block, an L-shaped support plate, a capacitor plate and a variable capacitor. The assembly process of the capacitor assembly is as follows: first, the upper part of the L-shaped support plate is connected with the variable capacitor, then the bottom of the support plate is connected with the insulating block, the bottom of the support plate is connected with the insulating block through a upper nut, the insulating block is provided with a through hole, the bottom of the insulating block is detachably provided with a lower nut, the lower nut has a hollow stud, the stud passes through the through hole, and then an open wrench is needed to rotate the upper nut repeatedly, and the upper nut is screwed on the stud. In this process, the bottom of the support plate will rotate, although the upper part of the support plate has been connected with the variable capacitor, but it will still squeeze the variable capacitor, and the variable capacitor has high precision and its surface is easy to be damaged, which will cause the support plate to damage the variable capacitor, and the lower part of the support plate will also rotate when the upper part of the support plate is installed, so the support plate cannot be positioned well, which consumes time and effort, and the work efficiency is low and the yield is low. Therefore, a new technical solution is needed to solve the above technical problems. SUMMARY

[0003] The utility model aims at providing a positioning tool for variable capacitance tail support plate, which can quickly position, improve work efficiency, save time and effort, and prevent the support plate from damaging the variable capacitor during installation.

[0004] In order to achieve the above technical purpose and meet the above technical requirements, the utility model adopts the technical scheme of a positioning tool for variable capacitance tail support plate, characterized by including a bottom plate for installing an insulating block, a positioning plate vertically arranged on the upper side of the bottom plate, an analog capacitor block for installing a support plate arranged on one side of the positioning plate, a receiving slot for accommodating the insulating block is provided through the lower part of the positioning plate, and a positioning notch is provided on the upper slot edge of the receiving slot.

[0005] As a preferred technical scheme, at least one side of the positioning plate is detachably provided with two reinforcing plates.

[0006] As a preferred technical scheme, the two corner parts of the positioning notch are provided with a clearance notch.

[0007] As a preferred technical scheme, the analog capacitor block is circular, and a positioning hole is arranged at the center of the analog capacitor block.

[0008] As a preferred technical scheme, the reinforcing plate is triangular.

[0009] Preferably, the accommodating groove penetrates the positioning plate to form two legs, and the reinforcing plate is connected with the legs.

[0010] Preferably, the leg is provided with at least one first fastening hole, the reinforcing plate is provided with at least one second fastening hole, the first fastening hole is arranged correspondingly with the second fastening hole, and the first fastening hole and the second fastening hole are detachably inserted with a fastening bolt.

[0011] Preferably, the bottom plate is provided with an avoiding hole penetrating the bottom plate in the vertical direction.

[0012] Preferably, the upper side of the insulating block is detachably provided with a gasket.

[0013] The utility model discloses beneficial effects are:

[0014] 1, simulate the size of the variable capacitor of the simulation capacitor plate, when installing, first preassembling lower nut to insulating block, and the stud of lower nut passes through the lower part of support plate, then preassembling upper nut to the stud, then the upper nut is clamped in the positioning gap, and the positioning gap clamps the upper nut and positions, and the upper part of support plate is connected with simulation capacitor block, then the lower nut is tightened with sleeve, and the support plate is positioned, then the positioning tool is removed, and the installed support plate is installed on the variable capacitor, can position quickly, improve work efficiency, save time and effort, avoid variable capacitor damage;

[0015] 2, the reinforcing plate strengthens the positioning plate, and the supportability of the positioning plate is better;

[0016] 3, the avoiding slot can avoid the corner of upper nut, and prevent the corner of upper nut from being damaged;

[0017] 4, the reinforcing plate of triangle has good stability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure diagram of the positioning tool provided by an embodiment of the utility model;

[0019] Figure 2 It is Figure 1 the view of another direction;

[0020] Figure 3 It is the structure diagram of the upper nut and gasket provided by an embodiment of the utility model;

[0021] Figure 4 It is the structure diagram of the positioning plate provided by an embodiment of the utility model;

[0022] Figure 5 It is the structure diagram of the support plate provided by an embodiment of the utility model;

[0023] Figure 6 is a structure diagram of the insulating block provided by an embodiment of the utility model.

[0024] In Figures 1-6 , 1, bottom plate; 101, avoiding hole; 2, positioning plate; 201, containing groove; 202, positioning notch; 203, avoiding notch; 204, supporting leg; 2041, first fastening hole; 3, analog capacitor block; 301, positioning hole; 4, reinforcing plate; 401, second fastening hole; 5, insulating block; 501, through hole; 6, supporting plate; 601, first mounting hole; 602, second mounting hole; 7, upper nut; 8, washer; 9, fastening bolt. DETAILED DESCRIPTION

[0025] The utility model is further described below in combination with the drawings.

[0026] In the drawings of the embodiments of the utility model, same or similar signs correspond to same or similar parts; in the description of the utility model, it is understood that if the terms "head", "tail", "top", "bottom", "left", "right", "front", "back", "inner", "outer" and the like indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore the terms describing the positional relationship in the drawings are only used for exemplary description, and can not be understood as the limitation of the patent, and for the ordinary skilled person in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0027] Please refer to Figures 1-6 , an embodiment of the utility model provides a kind of positioning tool of variable capacitance tail support plate, including the bottom plate 1 for installing insulating block 5, positioning plate 2 vertically arranged in the upper side of the bottom plate 1, analog capacitor block 3 for installing supporting plate 6 is arranged in one side of the positioning plate 2, the lower part of the positioning plate 2 is provided with containing groove 201 for accommodating the insulating block 5, the upper groove edge of the containing groove 201 is provided with positioning notch 202, analog capacitor plate simulates the size of variable capacitor, insulating block 5 is provided with through hole 501, when installing, first, insulating block 5 is placed in bottom plate 1, lower nut (not marked) is preassembled to insulating block 5, the stud of lower nut passes through the lower part of supporting plate 6 and through hole 501, then upper nut 7 is screwed to the stud, then upper nut 7 is clamped in positioning notch 202, positioning notch 202 clamps upper nut 7 and positions, the upper part of supporting plate 6 is connected with analog capacitor block 3, then lower nut is tightened with sleeve, so that supporting plate 6 is positioned, then positioning tool is removed, and the positioning supporting plate 6 is installed on variable capacitor again, can be quickly positioned, improve work efficiency, save time and effort, avoid variable capacitor damage.

[0028] As Figures 1-6 shown, the positioning plate 2 is detachably provided with two reinforcing plates 4 on at least one side, the reinforcing plates 4 reinforce the positioning plate 2, and the positioning plate 2 has better support, specifically, two reinforcing plates 4 are arranged on the two sides of the positioning plate 2, and the reinforcing and supporting effects are good.

[0029] As Figures 1-6 shown, the two corners of the positioning gap 202 are provided with avoiding grooves 203, the avoiding grooves 203 can avoid the corners of the upper nut 7, and prevent the corners of the upper nut 7 from being damaged.

[0030] As Figures 1-6 shown, the analog capacitor block 3 is circular, the analog capacitor block 3 is provided with a positioning hole 301 in the center, the upper portion of the supporting plate 6 is provided with a first mounting hole 601, the lower portion of the connecting portion is provided with a second mounting hole 602, the first mounting hole 601 is matched with the positioning hole 301, and a positioning member (not marked) is inserted in the positioning hole 301 and the first mounting hole 601, the positioning member is a positioning shaft or a positioning bolt, after the supporting plate 6 is positioned, the positioning member is removed, the analog capacitor block 3 has the same shape as the variable capacitor, the variable capacitor is provided with a threaded hole in the center, the supporting plate 6 is installed on the variable capacitor after being positioned, so that the supporting plate 6 can be quickly positioned, and subsequent installation on the variable capacitor is facilitated.

[0031] As Figures 1-6 shown, the reinforcing plate 4 is triangular, and the reinforcing plate 4 has good stability.

[0032] As Figures 1-6 shown, the accommodating groove 201 penetrates the positioning plate 2 to form two supporting legs 204, the reinforcing plate 4 is connected with the supporting leg 204, the reinforcing plate 4 abuts against the supporting leg 204, and the supporting leg 204 is in contact with the bottom plate 1 to form support.

[0033] As Figures 1-6 shown, the supporting leg 204 is provided with at least one first fastening hole 2041, the reinforcing plate 4 is provided with at least one second fastening hole 401, the first fastening hole 2041 and the second fastening hole 401 are correspondingly arranged, and the first fastening hole 2041 and the second fastening hole 401 are detachably inserted with a fastening bolt 9, so that installation and disassembly are facilitated.

[0034] As Figures 1-6 shown, the bottom plate 1 is provided with an avoiding hole 101 penetrating the bottom plate 1 in the vertical direction, and the lower nut can pass through the avoiding hole 101.

[0035] As Figures 1-6 shown, the upper side of the insulating block 5 is detachably provided with a gasket 8, the lower portion of the supporting plate 6 abuts against the gasket 8, the surface of the insulating block 5 is protected, and the pressure is dispersed.

[0036] The above embodiments are merely described for clearly illustrating the present application, and are not intended to limit the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description, which do not need to be or cannot be exhausted all the embodiments, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A positioning fixture for a variable capacitor tail support plate, characterized in that, It includes a base plate for mounting an insulating block, a positioning plate vertically disposed on the upper side of the base plate, and a simulated capacitor block disposed on one side of the positioning plate for mounting a support plate. The lower part of the positioning plate is provided with a receiving groove for accommodating the insulating block, and the upper edge of the receiving groove is provided with a positioning notch.

2. The positioning fixture for the tail support plate of the variable capacitor according to claim 1, characterized in that, The positioning plate has two reinforcing plates that can be detachably installed on at least one side.

3. The positioning fixture for the tail support plate of the variable capacitor according to claim 1, characterized in that, The positioning notch has clearance slots at its two corners.

4. The positioning fixture for the tail support plate of the variable capacitor according to claim 1, characterized in that, The simulated capacitor block is circular, and a positioning hole is provided in the center of the simulated capacitor block.

5. The positioning fixture for the tail support plate of the variable capacitor according to claim 2, characterized in that, The reinforcing plate is triangular.

6. The positioning fixture for the tail support plate of the variable capacitor according to claim 2, characterized in that, The receiving groove extends through the positioning plate to form two legs, and the reinforcing plate is connected to the legs.

7. The positioning fixture for the tail support plate of the variable capacitor according to claim 6, characterized in that, The support leg is provided with at least one first fastening hole, and the reinforcing plate is provided with at least one second fastening hole. The first fastening hole and the second fastening hole are provided correspondingly, and fastening bolts can be detachably inserted into the first fastening hole and the second fastening hole.

8. The positioning fixture for the tail support plate of the variable capacitor according to claim 1, characterized in that, The base plate is provided with a clearance hole that runs vertically through it.

9. The positioning fixture for the tail support plate of the variable capacitor according to claim 1, characterized in that, A gasket can be detachably provided on the upper side of the insulating block.

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