CN210548719U

CN210548719U - Welding tool based on power electronic component manufacturing

Info

Publication number: CN210548719U
Application number: CN201921359922.6U
Authority: CN
Inventors: 王浩波
Original assignee: Guangzhou Yinxun Photoelectric Technology Co ltd
Current assignee: Guangzhou Yinxun Photoelectric Technology Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-19
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a welding frock based on power electronic components makes, comprises a workbench, first vice splint, main board and the vice splint of second, first fluting internal fixation has first lead screw, the second fluting internal fixation has the second lead screw, the slider is installed to the all screw threads in surface of first lead screw and second lead screw, the upper end joint of slider has first vice splint, first recess has been seted up in the left side of first vice splint, the joint has the main board on the slider of first vice splint one side, the joint has the vice splint of second on the slider of main board one side, the third recess has been seted up in the left side of main board, the second recess has been seted up on the right side of main board, the fourth recess has been seted up on the right side of the vice splint of second. The utility model discloses a be provided with first vice splint, the vice splint of second, main board, first lead screw, second lead screw, workstation, slider, solved the unable problem of dismantling the change of clamping part in the fixed demand of welding frock can't satisfy large batch centre gripping and the welding frock.

Description

Welding tool based on power electronic component manufacturing

Technical Field

The utility model relates to a power electronic components makes technical field, specifically is a welding frock based on power electronic components makes.

Background

The power electronic device is also called a power semiconductor device, and is mainly used for electronic devices with high power (usually, current is tens to thousands of amperes, and voltage is hundreds of volts or more) in the aspects of electric energy conversion and control circuits of power equipment. Various power electronic devices have both on and off operating characteristics. A power diode is a two-terminal (cathode and anode) device, the device current of which is determined by the current-voltage characteristic, and the anode current of which cannot be controlled except for changing the voltage applied between the two terminals, so the power diode is called an uncontrollable device. The common thyristor is a three-terminal device, and the gate signal of the common thyristor can control the on-state of the element but can not control the off-state of the element, so the common thyristor is called a semi-controlled device. The device can be turned off, such as a thyristor, a power transistor and the like, and the gate signal of the device can control the on and off of the device, so that the device is called a fully-controlled device. At present, the existing power electronic components are generally subjected to spot welding in the production and manufacturing process, however, during spot welding, the power electronic components need to be clamped, and a welding tool needs to be used at this point, and is a set of flexible clamp for welding, fixing, compressing and positioning. The welding machine is mainly used for welding various weldable materials and welding large, medium and small materials. However, the conventional welding tool cannot clamp and fix power electronic components in batches, is low in working efficiency, cannot replace clamping parts, cannot be suitable for welding power electronic components of different sizes, is large in limitation, and therefore is necessary to improve the prior art to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a welding frock based on power electronic components makes to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a welding tool based on power electronic component manufacturing comprises a workbench, a first auxiliary clamping plate, a main clamping plate and a second auxiliary clamping plate, the upper end of the workbench is provided with a first open slot, the upper end of the workbench at the rear side of the first open slot is provided with a second open slot, a first screw rod is fixed in the first slot, a second screw rod is fixed in the second slot, sliding blocks are arranged on the surfaces of the first screw rod and the second screw rod in a threaded manner, a first auxiliary clamping plate is clamped at the upper end of the sliding block, a first groove is arranged at the left side of the first auxiliary clamping plate, a main clamping plate is clamped on the sliding block at one side of the first auxiliary clamping plate, a second auxiliary clamping plate is clamped on the sliding block at one side of the main clamping plate, a third groove is formed in the left side of the main clamping plate, a second groove is formed in the right side of the main clamping plate, and a fourth groove is formed in the right side of the second auxiliary clamping plate.

Preferably, one end of the first screw rod penetrates through the first slot and is fixedly provided with a driving gear on the outer side of the workbench, one end of the second screw rod penetrates through the second slot and is fixedly provided with a driven gear on the outer side of the workbench, and the driving gear is in meshed connection with the driven gear.

Preferably, a base plate is fixed at the bottom of one side of the workbench, a stepping motor is fixed above the part, exceeding the workbench, of the base plate, and the output end of the stepping motor is fixedly connected with the first screw rod.

Preferably, the first auxiliary clamping plate is located at the rightmost side above the first open groove and the second open groove, the second auxiliary clamping plate is located at the leftmost side above the first open groove and the second open groove, and the main clamping plates between the first auxiliary clamping plate and the second auxiliary clamping plate are provided with five groups.

Preferably, the fixed spacing post in bottom of first vice splint, be equipped with the spacing groove on the slider, spacing post is fixed with the spacing groove joint, and spacing post is equipped with two, corresponds the joint with the slider on first lead screw and the second lead screw respectively, the joint structure of the vice splint of second and main board and slider is unanimous with the joint structure of first vice splint and slider.

Preferably, all threaded connection has the slider that matches with it on first lead screw and the second lead screw of first vice splint, the vice splint of second and main splint bottom, and the structure of all sliders is unanimous.

Preferably, the four corners of the bottom of the workbench are fixed with support columns.

(III) advantageous effects

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

(1) the utility model can clamp power electronic components in large batch by arranging the first auxiliary clamp plate, the second auxiliary clamp plate, the main clamp plate, the first lead screw, the second lead screw and the workbench, is convenient for the welding processing of large batch, saves time, improves working efficiency, reduces production and manufacturing cost, effectively solves the problem that the welding tool can not meet the requirement of large batch clamping and fixing, before the welding processing of the power electronic components, the first auxiliary clamp plate is firstly clamped and fixed on the slide block, a group of main clamp plates are clamped and connected on the slide block, the stepping motor is started, the first lead screw and the second lead screw are rotated by the meshing of the driving gear and the driven gear, the slide block is moved, thereby the main clamp plate is moved to the first auxiliary clamp plate, the first groove and the second groove are mutually spliced at the moment, and the power electronic is put in when the main clamp plate and the second groove have a wire gap, when first recess and second recess are laminated completely, realize fixed spacing, get a set of new main splint afterwards, adopt same moving means and be close to with last a set of main splint, utilize the second recess on newly-increased main splint right side and the left third recess concatenation of last a set of main splint, it is fixed to power electronic components, so relapse, until the vice splint of second and the concatenation of the main splint of fifth group, its fourth recess and the concatenation of third recess fix power electronic components.

(2) The utility model discloses a set up the slider, make the utility model discloses the joint that can be quick is changed, it is convenient to dismantle, be applicable to the power electronic components centre gripping of all kinds of equidimensions and use, the effectual clamping part who has solved in the welding frock can't dismantle the change, can't satisfy the problem that the centre gripping of the power electronic components of equidimension needs, when needs are fixed to the centre gripping of the power electronic components of variation in size, with first vice splint, the vice splint of second and main splint break away from through the spacing post of its bottom and the spacing groove on the slider, the first vice splint of renewal, the vice splint of second and main splint can, make its inside first recess, the second recess, the power electronic components size phase-match of third recess and fourth recess and needs the centre gripping can.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front internal view of the present invention;

FIG. 3 is a connection diagram of the first auxiliary clamp plate and the slide block of the present invention;

fig. 4 is a top view of the working table of the present invention.

The reference numbers in the figures are: 1. a pillar; 2. a work table; 3. a first slot; 4. a first auxiliary splint; 5. a first groove; 6. a second groove; 7. a third groove; 8. a second slot; 9. a main clamping plate; 10. a second pair of splints; 11. a fourth groove; 12. a substrate; 13. a stepping motor; 14. a driving gear; 15. a slider; 16. a first lead screw; 17. a limiting column; 18. a limiting groove; 19. a second lead screw; 20. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a welding tool based on power electronic component manufacturing comprises a workbench 2, a first auxiliary clamp plate 4, a main clamp plate 9 and a second auxiliary clamp plate 10, wherein a first groove 3 is formed in the upper end of the workbench 2 and used for installing a first lead screw 16, a second groove 8 is formed in the upper end of the workbench 2 behind the first groove 3 and used for installing a second lead screw 19, a first lead screw 16 is fixed in the first groove 3, a second lead screw 19 is fixed in the second groove 8, the first lead screw 16 and the second lead screw 19 are respectively installed in the first groove 3 and the second groove 8 through bearings, the welding tool belongs to the prior art, and not described much, sliding blocks 15 are installed on the surfaces of the first lead screw 16 and the second lead screw 19 in a threaded mode, the sliding blocks 15 move on the first lead screw 16 and the second lead screw 19, seven sliding blocks 15 are arranged on the first lead screw 16 and the second lead screw 19, and are connected with the first auxiliary clamp plate 4, the main clamp plate 9 and the second auxiliary clamp plate 10, The number of the vice splint 10 of second and the main board 9 matches, the upper end joint of slider 15 has first vice splint 4, first recess 5 has been seted up in the left side of first vice splint 4, first recess 5 is used for centre gripping power electronic components to use, the joint has main board 9 on the slider 15 of first vice splint 4 one side, the joint has the vice splint 10 of second on the slider 15 of main board 9 one side, third recess 7 has been seted up in the left side of main board 9, third recess 7 is used for centre gripping power electronic components to use, second recess 6 has been seted up on the right side of main board 9, second recess 6 is used for centre gripping power electronic components to use, fourth recess 11 has been seted up on the right side of the vice splint 10 of second, fourth recess 11 is used for centre gripping power electronic components to use.

Furthermore, one end of the first screw rod 16 penetrates through the first slot 3 and is fixedly provided with a driving gear 14 on the outer side of the workbench 2, one end of the second screw rod 19 penetrates through the second slot 8 and is fixedly provided with a driven gear 20 on the outer side of the workbench 2, the driving gear 14 is meshed with the driven gear 20 and is connected with the driven gear 20, and the driving gear 14 is meshed with the driven gear 20, so that when the first screw rod 16 rotates, the second screw rod 19 is driven to rotate under the meshing transmission of the driving gear 14 and the driven gear 20.

Further, a base plate 12 is fixed at the bottom of one side of the workbench 2, a stepping motor 13 is fixed above the part of the base plate 12, which exceeds the workbench 2, the output end of the stepping motor 13 is fixedly connected with the first screw rod 16, the base plate 12 is used for installing the stepping motor 13 for use, and the model of the stepping motor 13 is ZX7H-57BYG007-01, which belongs to the prior known technology.

Further, first vice splint 4 is located the rightmost side above first fluting 3 and the second fluting 8, and the second vice splint 10 is in the leftmost side above first fluting 3 and the second fluting 8, and the main splint 9 between first vice splint 4 and the second vice splint 10 is equipped with five groups altogether, and the maximize will rationally distribute overall arrangement, the biggest bulk centre gripping power electronic components.

Further, the fixed spacing post 17 in bottom of first auxiliary splint 4, be equipped with spacing groove 18 on the slider 15, spacing post 17 is fixed with spacing groove 18 joint, and spacing post 17 is equipped with two, correspond the joint with slider 15 on first lead screw 16 and the second lead screw 19 respectively, the joint structure of second auxiliary splint 10 and main splint 9 and slider 15 is unanimous with the joint structure of first auxiliary splint 4 and slider 15, adopt the mode of spacing post 17 joint in spacing groove 18 to fix slider 15 and first auxiliary splint 4, make it can not squint, only can horizontal migration, likewise make things convenient for subsequent change to dismantle, and in the same way, spacing post 17 is also fixed in the bottom of second auxiliary splint 10 and main splint 9, adopt the same kind mode to fix with slider 15 joint.

Further, the first screw rod 16 and the second screw rod 19 at the bottom of the first auxiliary clamping plate 4, the second auxiliary clamping plate 10 and the main clamping plate 9 are all in threaded connection with the matched slide blocks 15, and the structures of all the slide blocks 15 are consistent.

Further, pillars 1 are fixed to four corners of the bottom of the table 2, and the pillars 1 are used for stably supporting the table 2.

The working principle is as follows: when the device is used, the workbench 2 is stably supported through the pillar 1, the first lead screw 16 and the second lead screw 19 are respectively fixed in the first slot 3 and the second slot 8 at the upper end of the workbench 2, the slide block 15 is respectively connected on the first lead screw 16 and the second lead screw 19 in a threaded manner, firstly, the first auxiliary clamp plate 4 is clamped in the limiting groove 18 in the slide block 15 on the first lead screw 16 and the second lead screw 19 through the limiting column 17 at the bottom of the first auxiliary clamp plate to realize fixation, a group of main clamp plates 9 are clamped on the slide block 15, the power supply of the stepping motor 13 on the base plate 12 is connected, the stepping motor 13 drives the first lead screw 16 to rotate, and simultaneously, the driving gear 14 is meshed to drive the driven gear 20 to rotate, so as to drive the second lead screw 19 to synchronously rotate, thereby moving the slide block 15 and driving the main clamp plate 9 to move towards the direction of the first auxiliary clamp plate 4, and the first groove 5 on the surface of the first auxiliary clamp plate 4 and the second groove 6 on, at this moment, a group of main clamping plates 9 is taken out again, the main clamping plates are moved by the same method, the third groove 7 on the left side of the upper group of main clamping plates 9 is spliced with the second groove 6 on the right side of the newly added main clamping plate 9, the power electronic components are fixed until the five groups of main clamping plates 9 are completely spliced, then the second auxiliary clamping plate 10 is clamped on the sliding block 15 and moves in the same way as the main clamping plates 9, the fourth groove 11 on the right side of the second auxiliary clamping plate 10 is spliced with the third groove 7 on the left side of the adjacent group of main clamping plates 9, the power electronic components are placed in the fourth groove, the clamping of the last group of components is realized, the first groove 5 and the fourth groove 11 on the first auxiliary clamping plate 4 and the second auxiliary clamping plate 10 are both provided with four grooves, the second groove 6 and the third groove 7 on both sides of the main clamping plates 9 matched with the four grooves are also provided, realize that the centre gripping is fixed in batches, when needs fixed bigger power electronic components, only need change first vice splint 4, the vice splint 10 of second and main splint 9 can, the three all with the installation of 15 joints of slider, it is convenient to dismantle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding frock based on power electronic components makes, includes workstation (2), first vice splint (4), main clamping plate (9) and the vice splint of second (10), its characterized in that: the upper end of the workbench (2) is provided with a first groove (3), the upper end of the workbench (2) at the rear side of the first groove (3) is provided with a second groove (8), the first groove (3) is internally fixed with a first lead screw (16), the second groove (8) is internally fixed with a second lead screw (19), the surfaces of the first lead screw (16) and the second lead screw (19) are both provided with a slider (15) in a threaded manner, the upper end of the slider (15) is clamped with a first auxiliary clamp plate (4), the left side of the first auxiliary clamp plate (4) is provided with a first groove (5), the slider (15) at one side of the first auxiliary clamp plate (4) is clamped with a main clamp plate (9), the slider (15) at one side of the main clamp plate (9) is clamped with a second auxiliary clamp plate (10), the left side of the main clamp plate (9) is provided with a third groove (7), the right side of the main clamp plate (9) is provided with a second groove (6, and a fourth groove (11) is formed in the right side of the second auxiliary splint (10).

2. The welding tool based on power electronic component manufacturing of claim 1, characterized in that: one end of the first screw rod (16) penetrates through the first slot (3) and is fixedly provided with a driving gear (14) on the outer side of the workbench (2), one end of the second screw rod (19) penetrates through the second slot (8) and is fixedly provided with a driven gear (20) on the outer side of the workbench (2), and the driving gear (14) is meshed with the driven gear (20).

3. The welding tool based on power electronic component manufacturing of claim 1, characterized in that: the bottom of workstation (2) one side is fixed with base plate (12), base plate (12) surpass the top of workstation (2) part and are fixed with step motor (13), the output and first lead screw (16) fixed connection of step motor (13).

4. The welding tool based on power electronic component manufacturing of claim 1, characterized in that: the first auxiliary clamping plate (4) is located on the rightmost side above the first open groove (3) and the second open groove (8), the second auxiliary clamping plate (10) is located on the leftmost side above the first open groove (3) and the second open groove (8), and the main clamping plate (9) between the first auxiliary clamping plate (4) and the second auxiliary clamping plate (10) is provided with five groups.

5. The welding tool based on power electronic component manufacturing of claim 1, characterized in that: the fixed spacing post (17) in bottom of first vice splint (4), be equipped with spacing groove (18) on slider (15), spacing post (17) are fixed with spacing groove (18) joint, and spacing post (17) are equipped with two, correspond the joint with slider (15) on first lead screw (16) and second lead screw (19) respectively, the joint structure of the vice splint of second (10) and main plate (9) and slider (15) and the joint structure of first vice splint (4) and slider (15) are unanimous.

6. The welding tool based on power electronic component manufacturing of claim 1, characterized in that: the first screw rod (16) and the second screw rod (19) at the bottoms of the first auxiliary clamping plate (4), the second auxiliary clamping plate (10) and the main clamping plate (9) are all in threaded connection with sliding blocks (15) matched with the first screw rod and the second screw rod, and the structures of all the sliding blocks (15) are consistent.

7. The welding tool based on power electronic component manufacturing of claim 1, characterized in that: four corners of the bottom of the workbench (2) are fixed with pillars (1).