CN220400337U

CN220400337U - Jig for preparing resistor

Info

Publication number: CN220400337U
Application number: CN202321794096.4U
Authority: CN
Inventors: 黎威
Original assignee: Dongguan Xinen Automation Equipment Co ltd
Current assignee: Dongguan Xinen Automation Equipment Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-01-26
Anticipated expiration: 2033-07-07

Abstract

The utility model relates to the technical field of jigs, in particular to a jig for preparing resistors, wherein a plurality of accommodating grooves which are arranged at intervals along the length direction of the jig body are formed in the top end surface of the jig body; the clamping assemblies are arranged on the side face of the jig body at intervals along the length direction of the jig body; each clamping assembly comprises a clamping seat fixedly arranged on the side face of the jig body, clamping jaws rotatably arranged on the clamping seat and an elastic piece for driving the clamping jaws to rotate. Through setting up the elastic component, utilize the elasticity of elastic component self to carry out the centre gripping to the product, replaced in the past to adopt manual centre gripping's mode, reduced workman's intensity of labour, improved work efficiency, solved the problem that work efficiency is low in the past, use manpower sparingly cost, improve the uniformity of centre gripping, guarantee production quality.

Description

Jig for preparing resistor

Technical Field

The utility model relates to the technical field of jigs, in particular to a jig for preparing resistors.

Background

The resistor is generally provided with two pins, the two pins are all wires, one end of each of the two pins is a free end, and the other end of each of the two pins is electrically connected with the chip. In the resistor automatic production process, a plurality of lead groups are required to be positioned by using a jig no matter the tin dipping procedure or the chip or glass bulb inserting tool is carried out.

See patent document CN2021209449721, which discloses a tooling fixture for a film-type NTC thermistor, comprising a positioning block for positioning the resistor, a clamping assembly for clamping the resistor, and a placement block for placing a chip. The clamping assembly comprises a clamping block and a clamp, the lower surface of the clamping block is abutted to the upper surface of a plurality of pins, the clamp is used for clamping the clamping block and the positioning block, the clamping assembly clamps a plurality of wire groups mainly through manual operation of the clamp, and the problems of high labor intensity of workers, poor clamping effect and low working efficiency exist.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a jig for preparing resistors, and the problem of low working efficiency can be solved by adopting the jig.

The aim of the utility model is achieved by the following technical scheme: the application provides a jig which comprises a jig body, wherein a plurality of accommodating grooves which are arranged at intervals along the length direction of the jig body are formed in the top end surface of the jig body; the clamping assemblies are arranged on the side face of the jig body at intervals along the length direction of the jig body; each clamping assembly comprises a clamping seat fixedly arranged on the side face of the jig body, clamping jaws rotatably arranged on the clamping seat, and elastic pieces for driving the clamping jaws to rotate, wherein the number of the clamping assemblies is 3-100.

Wherein, each grip slipper all is the U-shaped setting, and each grip slipper all includes supporting part and two intervals and perpendicular to supporting part's installation department.

Wherein, the through-hole has been seted up to the installation department that is close to the tool body, and the countersink that aligns with the through-hole has been seted up to the installation department that keeps away from the tool body, and the screw hole that aligns with the through-hole has been seted up to the tool body.

Each clamping assembly further comprises a bolt, and the bolt sequentially penetrates through the counter bore and the through hole and then is in threaded connection with the threaded hole.

Wherein, the mounting hole has been seted up at the middle part of clamping jaw, and the clamping jaw cover is established in the periphery side of bolt, and the bolt passes the mounting hole.

The clamping jaw comprises a hook part for pressing and holding materials and an unlocking part which is opposite to the hook part, a second blind hole is formed in the unlocking part, a first blind hole is formed in the supporting part of the clamping seat, one end of the elastic piece is inserted into the first blind hole, and the other end of the elastic piece is inserted into the second blind hole.

Wherein the elastic piece is a spring.

The device also comprises an unlocking mechanism for driving each clamping jaw to rotate towards the opposite clamping direction.

The unlocking mechanism comprises an unlocking cylinder, a mounting plate is fixedly connected to the working end of the unlocking cylinder, a plurality of unlocking blocks are fixedly connected to the mounting plate and distributed at intervals along the length direction of the jig body, and each unlocking block is correspondingly inserted into one clamping seat and abuts against the bottom of the clamping jaw.

The end face of each unlocking block, which faces the clamping jaw, is an inclined surface which is inclined upwards in an inclined manner.

The jig for preparing the resistor has the following beneficial effects:

(1) The jig has simple and compact integral structure and convenient and quick use, and can be suitable for production and use of products with various specifications.

(2) Through setting up the elastic component, utilize the elasticity of elastic component self to carry out the centre gripping to the product, replaced in the past to adopt manual centre gripping's mode, reduced workman's intensity of labour, improved work efficiency, solved the problem that work efficiency is low in the past, use manpower sparingly cost, improve the uniformity of centre gripping, guarantee production quality.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.

Fig. 1 is a schematic structural diagram of a jig in an embodiment.

Fig. 2 is an exploded view of the jig after hiding the unlocking mechanism in the embodiment.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic structural view of a clamping jaw in an embodiment.

Fig. 5 is a schematic structural diagram of an unlocking mechanism in an embodiment.

Fig. 6 is a schematic structural diagram of an unlocking block in the embodiment.

Reference numerals: jig body 1, screw hole 11, clamping assembly 2, grip block 21, support portion 211, mounting portion 212, counter bore 213, through-hole 214, clamping jaw 22, hook 221, unlocking portion 222, second blind hole 223, unlocking mechanism 3, unlocking cylinder 31, mounting plate 32, unlocking block 33, inclined plane 331.

Detailed Description

The utility model will be further described with reference to the following examples.

The specific embodiment of the jig for preparing the resistor of the present utility model, as shown in fig. 1 and 2, comprises a jig body 1, a plurality of clamping assemblies 2 and an unlocking mechanism 3. The top end face of the jig body 1 is provided with a plurality of accommodating grooves which are distributed at intervals along the length direction of the jig body, and the specification and the size of the accommodating grooves can be selectively set according to actual requirements.

As an improvement, the plurality of clamping assemblies 2 are arranged at intervals along the length direction of the jig body 1 on the side surface of the jig body 1. Each clamping assembly 2 comprises a bolt, a clamping seat 21 fixedly arranged on the side surface of the jig body 1, clamping jaws 22 rotatably arranged on the clamping seat 21, and an elastic piece (not shown) for driving the clamping jaws 22 to rotate towards the clamping direction.

Preferably, the number of clamping assemblies is 3-100.

Referring to fig. 3, each clamping seat 21 is set in a U shape, each clamping seat 21 includes a supporting portion 211 and two mounting portions 212 spaced apart from each other and perpendicular to the supporting portion 211, a through hole 214 is formed in the mounting portion 212 close to the jig body 1, a countersink 213 aligned with the through hole 214 is formed in the mounting portion 212 far away from the jig body 1, a threaded hole 11 aligned with the through hole 214 is formed in the jig body 1 in an assembled state, bolts sequentially pass through the countersink 213 and the through hole 214 and then are in threaded connection with the threaded hole 11, and the detachable connection mode of the threaded connection facilitates quick assembly and disassembly of the clamping assembly 2, and convenient maintenance and replacement. In addition, the middle part of clamping jaw 22 has seted up the mounting hole, and clamping jaw 22 cover is established in the periphery side of bolt, and the bolt passes the mounting hole promptly, realizes the rotatable mounting mode of clamping jaw 22.

Please refer to fig. 4, in this embodiment, the clamping jaw 22 includes a hook 221 for holding a material and an unlocking portion 222 opposite to the hook 221, the unlocking portion 222 has a second blind hole 223, the supporting portion 211 of the clamping seat 21 has a first blind hole, one end of an elastic member (not shown) is inserted into the first blind hole, and the other end is inserted into the second blind hole 223. Preferably, the elastic member is a spring, so that the elastic member can drive the clamping jaw 22 to rotate towards the clamping direction by using the elastic force of the elastic member to automatically clamp the product (material).

Referring to fig. 5, the jig further includes an unlocking mechanism 3 for urging the respective clamping jaws 22 to rotate in the clamping reverse direction. Specifically, the unlocking mechanism 3 includes an unlocking cylinder 31, and a mounting plate 32 is fixedly connected to a working end of the unlocking cylinder 31, and it should be noted that a telescopic rod of the unlocking cylinder 31 may be fixedly connected to the mounting plate 32 by a connection manner of a plurality of sheet metal parts, and may be selectively set according to an actual installation environment. The mounting plate 32 is fixedly connected with a plurality of unlocking blocks 33 which are arranged at intervals along the length direction of the jig body 1, and each unlocking block 33 is correspondingly inserted into one clamping seat 21 and abuts against the bottom of the clamping jaw 22.

As a preferred solution, please refer to fig. 6, the end face of each unlocking block 33 facing the clamping jaw 22 is an inclined surface 331 inclined obliquely upwards, and the inclined surface 331 can guide the clamping jaw 22 to rotate in the opposite clamping direction, so as to improve the working stability and further improve the working efficiency.

The working process of the jig for preparing the resistor of the embodiment is as follows: when the processing material is loaded, the unlocking cylinder 31 is started, the unlocking cylinder 31 drives each unlocking block 33 on the mounting plate 32 to be inserted into the bottom of the corresponding clamping seat 21, each unlocking block 33 abuts against the unlocking part 222 of each clamping jaw 22, so that each clamping jaw 22 is driven to rotate in the opposite clamping direction, at the moment, the elastic piece is in a compressed state, and the clamping jaw 22 is in an opened state. After the product to be processed is placed in the accommodating groove in the jig body 1, the unlocking cylinder 31 returns, the unlocking block 33 releases the abutting of the clamping jaw 22, and the elastic piece in the compressed state drives the clamping jaw 22 to rotate towards the clamping direction by utilizing the elasticity of the elastic piece, so that the clamping of the product is realized.

The jig for preparing the resistor has a simple and compact overall structure, is convenient and quick to use, and can be suitable for production and use of products of various different specifications. Through setting up the elastic component, utilize the elasticity of elastic component self to carry out the centre gripping to the product, replaced in the past to adopt manual centre gripping's mode, reduced workman's intensity of labour, improved work efficiency, solved the problem that work efficiency is low in the past, use manpower sparingly cost, improve the uniformity of centre gripping, guarantee production quality.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A tool for preparing resistance, its characterized in that includes:

the jig comprises a jig body, wherein a plurality of accommodating grooves are formed in the top end surface of the jig body and are distributed at intervals along the length direction of the jig body;

the clamping assemblies are arranged on the side face of the jig body at intervals along the length direction of the jig body;

each clamping assembly comprises a clamping seat fixedly arranged on the side surface of the jig body, clamping jaws rotatably arranged on the clamping seat and an elastic piece for driving the clamping jaws to rotate;

the number of the clamping assemblies is 3-100.

2. The jig for manufacturing a resistor according to claim 1, wherein: each clamping seat is U-shaped, and each clamping seat comprises a supporting portion and two mounting portions which are spaced apart and perpendicular to the supporting portion.

3. The jig for manufacturing a resistor according to claim 2, wherein: the mounting part close to the jig body is provided with a through hole, the mounting part far away from the jig body is provided with a countersunk hole aligned with the through hole, and the jig body is provided with a threaded hole aligned with the through hole.

4. A jig for manufacturing a resistor according to claim 3, wherein: each clamping assembly further comprises a bolt, and the bolts sequentially penetrate through the counter sunk holes and the through holes and are in threaded connection with the threaded holes.

5. The jig for manufacturing a resistor according to claim 4, wherein: the middle part of clamping jaw has seted up the mounting hole, the clamping jaw cover is established the periphery side of bolt, the bolt passes the mounting hole.

6. The jig for manufacturing a resistor according to claim 2, wherein: the clamping jaw comprises a hook part for pressing and holding materials and an unlocking part which is opposite to the hook part, the unlocking part is provided with a second blind hole, a supporting part of the clamping seat is provided with a first blind hole, one end of the elastic piece is inserted into the first blind hole, and the other end of the elastic piece is inserted into the second blind hole.

7. The jig for manufacturing a resistor according to claim 6, wherein: the elastic piece is a spring.

8. The jig for manufacturing a resistor according to claim 1, wherein: the device also comprises an unlocking mechanism for driving each clamping jaw to rotate towards the opposite clamping direction.

9. The jig for manufacturing a resistor according to claim 8, wherein: the unlocking mechanism comprises an unlocking cylinder, the working end of the unlocking cylinder is fixedly connected with a mounting plate, a plurality of unlocking blocks which are arranged along the length direction of the jig body at intervals are fixedly connected with the mounting plate, and each unlocking block is correspondingly inserted into one clamping seat and is propped against the bottom of the clamping jaw.

10. The jig for manufacturing a resistor according to claim 9, wherein: the end faces of the unlocking blocks, which face the clamping jaws, are inclined planes which incline upwards in an inclined mode.