CN219513084U

CN219513084U - Triode mounting fixture

Info

Publication number: CN219513084U
Application number: CN202320225335.8U
Authority: CN
Inventors: 颜晓东; 洪君辉
Original assignee: Guangdong Shike Micro Industry Co ltd
Current assignee: Guangdong Shike Micro Industry Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-11
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a triode fixing clamp which comprises a base body and a placing table top arranged on one side of the base body, wherein a rotating assembly penetrates through the inside of the base body, a movable rod assembly penetrates through the inside of the base body, a transmission assembly is arranged between the rotating assembly and the movable rod assembly, the bottom end of the movable rod assembly is connected with a clamping assembly, and the bottom of the placing table top is provided with a placing assembly; through the pedestal of design, rotating assembly, drive assembly, movable rod subassembly and clamping assembly isotructure, can carry out the centre gripping fixed to the semiconductor substrate on the triode, this kind of design is compared in the fixed benefit of original manual, adopts anchor clamps to fix and more can guarantee the stability of triode, when shearing the pin, the triode is difficult for taking place to rock, has guaranteed the accurate of shearing on the one hand, on the other hand also can avoid the pin atress uneven and take place to buckle.

Description

Triode mounting fixture

Technical Field

The utility model belongs to the technical field of triode processing, and particularly relates to a triode fixing clamp.

Background

The transistor is a semiconductor device for controlling current. The function of the circuit is to amplify weak signals into electric signals with larger amplitude values, and the circuit is also used as a contactless switch. The triode is one of semiconductor basic components, has a current amplifying function and is a core component of an electronic circuit.

When the triode is packaged, pins are required to be mounted on a semiconductor substrate, and in production, three unqualified products with uneven pins are inevitably mounted, and trimming processing is required to be carried out on the uneven pins; when the existing triode is trimmed, a manual fixing mode is often adopted, the triode in the fixing mode is unstable, and pin bending is easy to occur during trimming, so that a clamp capable of fixing the triode is required to be designed to solve the problem.

Disclosure of Invention

The utility model aims to provide a triode fixing clamp which solves the problem that pins are easy to bend when a triode is trimmed in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a triode mounting fixture, includes the pedestal and sets up the mesa of placing in pedestal one side, the inside of pedestal runs through and is provided with rotating assembly, the inside of pedestal still runs through and is provided with movable rod subassembly, be provided with drive assembly between rotating assembly and the movable rod subassembly, the bottom of movable rod subassembly is connected with clamping assembly, the bottom of placing the mesa is provided with places the subassembly.

Preferably, the rotating assembly comprises a rotating groove penetrating through the seat body, and a rotating rod penetrates through the rotating groove.

Preferably, one end of the rotating rod extends out of the rotating groove and is fixed with a rotating disc, and anti-skid patterns are formed on the surface of the rotating disc.

Preferably, the movable rod assembly comprises a lifting groove which is arranged in the seat body in a penetrating mode, a movable rod is arranged in the lifting groove in a sliding mode, the bottom end of the movable rod extends out of the lifting groove and is connected with the clamping assembly, and a threaded portion is arranged on the surface of the movable rod.

Preferably, the transmission assembly comprises an inner groove arranged at the top of the lifting groove, a first gear is rotatably arranged in the inner groove, the first gear is in threaded connection with the threaded part, a second gear is fixedly connected to the inner end of the rotary rod, and the second gear is in meshed connection with the first gear.

Preferably, the clamping assembly comprises a rubber extrusion head and a connecting rod fixed at the top of the rubber extrusion head, an inserting groove for the connecting rod to be inserted is formed in the bottom end of the movable rod, and a rubber ring is arranged between the bottom end of the movable rod and the rubber extrusion head.

Preferably, a top cavity is formed in the top of the inserting groove, and the top end of the connecting rod extends into the top cavity and is fixed with a fixing block.

Preferably, the placement component comprises a placement groove formed in the bottom of the placement table top, and a rubber pad is arranged in the placement groove.

Compared with the prior art, the utility model has the beneficial effects that:

through the pedestal of design, rotating assembly, drive assembly, movable rod subassembly and clamping assembly isotructure, can carry out the centre gripping fixed to the semiconductor substrate on the triode, this kind of design is compared in the fixed benefit of original manual, adopts anchor clamps to fix and more can guarantee the stability of triode, when shearing the pin, the triode is difficult for taking place to rock, has guaranteed the accurate of shearing on the one hand, on the other hand also can avoid the pin atress uneven and take place to buckle.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of a portion of the present utility model at the rotating assembly of FIG. 1;

FIG. 3 is an enlarged view of a portion of the junction of the drive assembly and the movable bar assembly of FIG. 1 in accordance with the present utility model;

FIG. 4 is an enlarged view of a portion of the clamping assembly of FIG. 1 in accordance with the present utility model;

FIG. 5 is an enlarged view of a portion of the placement component of FIG. 1 in accordance with the present utility model;

in the figure: 100. a base; 200. a rotating assembly; 201. a rotary groove; 202. a rotating rod; 203. a rotating disc; 300. a transmission assembly; 301. a built-in groove; 302. a first gear; 303. a second gear; 400. a movable rod assembly; 401. a lifting groove; 402. a movable rod; 403. a threaded portion; 500. a clamping assembly; 501. a rubber extrusion head; 502. an Chacao; 503. a connecting rod; 504. a top cavity; 505. a fixed block; 506. a rubber ring; 600. placing the assembly; 601. a placement groove; 602. a rubber pad; 700. placing the table top.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a triode mounting fixture, including pedestal 100 and place mesa 700, the inside of pedestal 100 runs through and is provided with rotating assembly 200 and movable rod subassembly 400, carry out the transmission through drive assembly 300 between rotating assembly 200 and the movable rod subassembly 400 and connect, the bottom of placing mesa 700 is provided with places subassembly 600, when pruning the pin of triode, can place the triode on place subassembly 600 surface earlier, then rotate rotating assembly 200, transmit power to movable rod subassembly 400 on, make movable rod subassembly 400 move down, utilize the clamp assembly 500 of movable rod subassembly 400 bottom to press from both sides the triode tightly, accomplish the fixed to the triode, afterwards alright prune the work.

In this embodiment, the rotation assembly 200 preferably includes a spin groove 201 and a spin lever 202, and the spin lever 202 is rotatable inside the spin groove 201.

In this embodiment, the rotating assembly 200 preferably further includes a rotating disc 203, and the surface of the rotating disc 203 is provided with anti-skidding patterns, so that the rotating rod 202 can be rotated by using the rotating disc 203.

In this embodiment, preferably, the movable rod assembly 400 includes a lifting slot 401, a movable rod 402 and a threaded portion 403, and when the rotary disk 203 is rotated, power is transmitted to the movable rod assembly 400 via the transmission assembly 300, so that the movable rod 402 descends in the lifting slot 401, and further drives the clamping assembly 500 at the bottom end of the movable rod 402 to move downwards, so as to clamp and fix the triode.

In this embodiment, preferably, the transmission assembly 300 includes a built-in slot 301, a first gear 302 and a second gear 303, when the rotary rod 202 rotates, the second gear 303 can be driven to rotate, and because the first gear 302 is meshed with the second gear 303, the first gear 302 is simultaneously driven to rotate, and because the first gear 302 is in threaded connection with the threaded portion 403, and the sections of the lifting slot 401 and the movable rod 402 are rectangular structures, the two cannot rotate, so that the movable rod 402 can move downwards under the pushing of the first gear 302, and the clamping assembly 500 at the bottom clamps the triode.

In this embodiment, the clamping assembly 500 preferably includes a rubber extrusion head 501, a connecting rod 503, an insertion groove 502 and a rubber ring 506, and the impact force generated during extrusion is buffered by the rubber extrusion head 501 and the rubber ring 506, so as to avoid damage to the triode.

In this embodiment, preferably, the top of the inserting groove 502 is provided with a top cavity 504, the top end of the connecting rod 503 extends into the top cavity 504 and is fixed with a fixing block 505, and the connecting rod 503 is provided with a certain telescopic space through the top cavity 504, so that the buffering effect during clamping is further improved.

In this embodiment, the placement module 600 preferably includes a placement groove 601 and a rubber pad 602 to prevent abrasion of the bottom of the triode during clamping.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Triode mounting fixture, including the pedestal and offer and place mesa in pedestal one side, its characterized in that: the inside of pedestal is run through and is provided with the rotating assembly, the inside of pedestal still runs through and is provided with movable rod subassembly, be provided with drive assembly between rotating assembly and the movable rod subassembly, the bottom of movable rod subassembly is connected with the clamping assembly, place the bottom of mesa and be provided with and place the subassembly, the rotating assembly is including running through and seting up the inside spiral shell groove of pedestal, the inside of spiral shell groove runs through and is provided with the dwang, the one end of dwang stretches out the spiral shell groove and is fixed with the capstan, the anti-skidding line has been seted up on the surface of capstan, the movable rod subassembly is including running through and seting up the inside lift groove of pedestal, the inside slip of lift groove is provided with the movable rod, the lift groove is stretched out to the bottom of movable rod and is connected with the clamping assembly, the surface of movable rod is provided with screw thread portion, drive assembly is including seting up the built-in groove at the lift groove top, the inside rotation in groove is provided with gear A, gear A and screw thread portion threaded connection, the inner fixedly connected with gear B of dwang, gear B is connected with gear A meshing, clamp rubber component and rubber press from both sides the bottom and is provided with the connecting rod, the rubber is inserted between the movable ring extrusion head and the bottom is set up and is equipped with the movable ring.

2. A triode fixing clamp according to claim 1, wherein: the top of the installation groove is provided with a top cavity, and the top end of the connecting rod extends into the top cavity and is fixed with a fixing block.

3. A triode fixing clamp according to claim 1, wherein: the placing component comprises a placing groove arranged at the bottom of the placing table top, and a rubber pad is arranged in the placing groove.