CN212917985U

CN212917985U - A fixed tool that sticiss for electronic component welding assembly

Info

Publication number: CN212917985U
Application number: CN202021385573.8U
Authority: CN
Inventors: 费辰清
Original assignee: Suzhou Changzheng Precision Manufacturing Co ltd
Current assignee: Suzhou Changzheng Precision Manufacturing Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-04-09
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a fixed pressing jig for welding and assembling electronic components, which comprises a supporting table, wherein four corners at the bottom of the supporting table are fixedly connected with supporting legs, a first groove and a second groove are symmetrically formed at the top and the center of the bottom of the supporting table, a plurality of third grooves are arranged at the top of the supporting table, sliders are slidably connected in the third grooves, a first threaded rod arranged in the horizontal direction is arranged in each third groove, the first threaded rod penetrates through the center of each slider, one end of the first threaded rod, which is far away from the center of the supporting table, is rotatably connected with the center of one side wall of each third groove, the center of the other side wall of each first threaded rod, which is close to one end of the supporting table, penetrates through the center of the third groove, is outwards extended into the first groove and is fixedly connected with a first gear, a second gear is arranged in each first groove, the utility model discloses can be used for not the tight fixed of clamp of unidimensional circuit board, application scope is wide, is worth promoting.

Description

A fixed tool that sticiss for electronic component welding assembly

Technical Field

The utility model relates to a frock field especially relates to a fixed tool that sticiss for electronic component welding assembly.

Background

With the progress of society, the development of the electronic industry is more rapid, various electric appliances emerge endlessly, various circuit boards are contained in electric appliances, and the installation of individual components on the circuit boards is usually carried out through electric soldering irons and tin wires.

The traditional fixing and compressing device is only suitable for fixing and clamping the circuit board in a single shape and fixed size due to the fixed position of a clamping hand on the clamp, the applicable size range is limited, and meanwhile, the heat generated by welding cannot be quickly removed, so that the circuit board is easily damaged in the welding process, and the loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the fixed tool that sticiss that is used for electronic component welding assembly who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a fixing and pressing jig for welding and assembling electronic components comprises a supporting table, wherein supporting legs are fixedly connected to four corners of the bottom of the supporting table, a first groove and a second groove are symmetrically formed in the center of the top and the bottom of the supporting table, a plurality of third grooves are formed in the top of the supporting table, sliders are connected in the third grooves in a sliding mode, first threaded rods arranged in the third grooves in the horizontal direction penetrate through the center of the sliders, one end, away from the center of the supporting table, of each first threaded rod is rotatably connected with the center of one side wall of each third groove, the position, close to the supporting table, of each first threaded rod penetrates through the center of the other side wall of each third groove, the position, close to the center of the supporting table, of each first threaded rod outwards extends into the corresponding first groove and is fixedly connected with a first gear, a second gear is arranged in, one end of the connecting shaft, far away from the second gear, penetrates through the center of the bottom in the first groove and extends downwards to be fixedly connected with a third gear in the second groove, a fourth gear is arranged in the second groove, a connecting rod is fixedly connected with the center of one side, far away from the center of the supporting table, of the fourth gear, one end of the connecting rod, far away from the fourth gear, penetrates through the supporting table and extends outwards to be fixedly connected with a rotary valve, an L-shaped plate is fixedly connected with the center of the top of the sliding block, a pressure rod is arranged at the center of one side, far away from the supporting table, of the L-shaped plate, the pressure rod penetrates through the center of one side, far away from the supporting table, of the L-shaped plate and is in smooth fit with the contact surface of the L-shaped plate, a fifth groove is formed in the position, and a sixth groove is formed in the bottom center of one side, far away from the support table, of the fifth groove.

As a further description of the above technical solution:

the third groove is vertically and symmetrically arranged at the center of the top of the supporting platform, and the third groove is positioned at the centers of four sides of the supporting platform.

As a further description of the above technical solution:

the first threaded rod is in threaded connection with the contact surface of the sliding block, and the sliding block is smoothly attached to the contact surface of the third groove.

As a further description of the above technical solution:

the contact surfaces of the first gear and the second gear and the contact surfaces of the third gear and the fourth gear are in meshed connection.

As a further description of the above technical solution:

the annular groove is formed in the outer side wall of the pressing rod in an equidistant mode, a fourth groove is formed in one side of the pressing rod, and the pressing rod is far away from one end of the supporting table and is fixedly connected with a rotating handle.

As a further description of the above technical solution:

and the fifth gear is meshed with annular grooves which are formed in the outer side wall of the pressing rod at equal intervals and is connected with the fourth grooves in a matched size mode.

As a further description of the above technical solution:

the sixth groove is designed to be triangular, a spring is fixedly connected in the sixth groove, one end of the spring, far away from the sixth groove, is fixedly connected with a stop block matched with the sixth groove, and one end of the stop block is movably connected with one end of the sixth groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up first gear, second gear, third gear, fourth gear and connecting rod and first threaded rod, through manual regulation rotary valve, utilize the meshing effect between the gear, realize the removal of slider, and then realize the removal of L template, be favorable to realizing pressing from both sides the tight fixedly to the clamp of not unidimensional circuit board, simultaneously because manual regulation, avoided using the motor to be favorable to preventing excessively to press from both sides tight circuit board and appear collapsing.

2. The utility model discloses a set up sixth recess, spring, dog, be favorable to guaranteeing that the fifth gear realizes one-way rotation, prevent to press from both sides tight not in place because the not hard up messenger of fifth gear presss from both sides tight in the clamping process, influence welding quality, lead to the circuit board to go wrong.

3. The utility model discloses a set up ring channel, fourth recess, and fifth gear and ring channel meshing are connected, with fourth recess size phase-match, when needs loosen the tight circuit board of clamp, only need rotatory depression bar to fifth gear be located the fourth recess, just can realize the upper and lower regulation of depression bar to it is fixed to carry out the clamp of next circuit board tightly.

Drawings

Fig. 1 is the utility model provides a fixed positive cut-away view that sticiss tool for electronic component welding assembly.

Fig. 2 is a top view of fig. 1.

Fig. 3 is an enlarged view of fig. 1A.

Fig. 4 is a perspective view of the pressing lever.

Illustration of the drawings:

1. an L-shaped plate; 2. a slider; 3. a first threaded rod; 4. a third groove; 5. a support table; 6. supporting legs; 7. a second groove; 8. a third gear; 9. a fourth gear; 10. a connecting rod; 11. a first gear; 12. a second gear; 13. a connecting shaft; 14. a first groove; 15. turning a handle; 16. a pressure lever; 17. rotating the valve; 18. a sixth groove; 19. a spring; 20. a fifth groove; 21. a fifth gear; 22. a fixed shaft; 23. an annular groove; 24. a fourth groove; 25. and a stop block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a fixing and pressing jig for welding and assembling electronic components comprises a supporting table 5 for placing a circuit board to be processed, supporting legs 6 are fixedly connected to four corners of the bottom of the supporting table 5, the supporting table 5 is prevented from turning over, a first groove 14 and a second groove 7 are symmetrically formed in the center of the top and the bottom of the supporting table 5, a plurality of third grooves 4 are formed in the top of the supporting table 5, sliders 2 are slidably connected in the third grooves 4, the circuit boards to be processed in different sizes are clamped and fixed by adjusting the positions of the sliders 2, first threaded rods 3 arranged in the third grooves 4 in the horizontal direction penetrate through the center of the sliders 2, the adjustment of the positions of the sliders 2 through the first threaded rods 3 is facilitated, the sliding of the sliders 2 is prevented, one end, away from the center of the supporting table 5, of the first threaded rod 3 is rotatably connected with the center of one side wall of the third groove 4, one end of the first threaded rod 3, which is close to the supporting platform 5, penetrates through the center of the other side wall of the third groove 4 and extends outwards to be fixedly connected with a first gear 11 in the first groove 14, a second gear 12 is arranged in the first groove 14, a connecting shaft 13 is fixedly connected with the center of one side of the second gear 12, which is close to the center of the supporting platform 5, one end of the connecting shaft 13, which is far away from the second gear 12, penetrates through the center of the bottom in the first groove 14 and extends downwards to be fixedly connected with a third gear 8 in the second groove 7, a fourth gear 9 is arranged in the second groove 7, a connecting rod 10 is fixedly connected with the center of one side of the fourth gear 9, which is far away from the center of the supporting platform 5, one end of the connecting rod 10, which is far away from the fourth gear 9, penetrates through the supporting platform 5 and extends outwards to be fixedly connected with a rotary valve, 2 top center department fixedly connected with L template 1 of slider, L template 1 is kept away from brace table 5 one side center department and is equipped with depression bar 16, depression bar 16 runs through L template 1 and keeps away from brace table 5 one side center department and for smooth laminating with L template 1 contact surface, it is fixed to realize pressing from both sides tight to the circuit board vertical direction through depression bar 16, be convenient for welding process, it has fifth recess 20 and is equipped with the fixed axle 22 that the horizontal direction set up in fifth recess 20 to keep away from in brace table 5 one side to be close to center department in L template 1, fixed axle 22 and fifth recess 20 contact surface be fixed connection and sliding connection have fifth gear 21 on fixed axle 22, realize the work of depression bar 16 through fifth gear 21, can be applicable to the uneven fixed of different thickness and circuit board surface pit, it has sixth recess 18 to keep away from brace table 5 one side bottom center department in the fifth recess 20.

The third grooves 4 are vertically and symmetrically arranged at the center of the top of the support platform 5, the third grooves 4 are positioned at the centers of four sides of the support platform 5, as the third grooves 4 are internally connected with the slide blocks 2 in a sliding way, the circuit board is clamped by a plurality of slide blocks 2 in different directions, a good clamping and fixing effect can be ensured, the contact surfaces of the first threaded rod 3 and the slide blocks 2 are in threaded connection, the contact surfaces of the slide blocks 2 and the third grooves 4 are in smooth fit, the contact surfaces of the first gear 11 and the second gear 12 and the contact surfaces of the third gear 8 and the fourth gear 9 are in meshing connection, the position gap adjustment of the slide blocks 2 is realized by utilizing the meshing connection between the gears, the outer side wall of the pressure rod 16 is equidistantly provided with annular grooves 23, one side of the pressure rod 16 is provided with a fourth groove 24, one end of the pressure rod 16 far away from the support platform 5 is fixedly connected with a rotating handle 15, sixth recess 18 is the design of triangle-shaped and fixedly connected with spring 19 in the sixth recess 18, spring 19 is kept away from sixth recess 18 one end fixedly connected with and is stopped block 25 and the stopper 25 one end and sixth recess 18 one end swing joint with sixth recess 18 assorted, when depression bar 16 compresses tightly the circuit board, because fifth gear 21 is restricted by stopper 25, and fifth gear 21 is connected with ring channel 23 meshing, can prevent that depression bar 16 from rocking, influence fixed effect, when weldment work finishes, only need to rotate depression bar 16 to fifth gear 21 is located fourth recess 24, alright realize the shifting up of depression bar 16.

The working principle is as follows: will treat 5 tops of placing of tight circuit board product placement of clamp, rotary valve 17, utilize the meshing connection effect between the gear, realize that slider 2 is close to the circuit board, when L template 1 presss from both sides tight work piece, the rotatory commentaries on classics is connected 15 to ring channel 23 and fifth gear 21 meshing, press depression bar 16 and make depression bar 16 downstream to press from both sides tight work piece, simultaneously because the effect of dog 25, fifth gear 21 can only keep unidirectional rotation, be favorable to preventing that depression bar 16 from rocking, when weldment work finishes, the rotatory commentaries on classics is 15 to fifth gear 21 and the coincidence of fourth recess 24, can realize shifting up of depression bar 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fixed tool that sticiss for electronic component welding assembly, includes a supporting bench (5), its characterized in that: supporting table (5) bottom four equal fixedly connected with supporting legs in turning (6), it has first recess (14) and second recess (7) to open supporting table (5) top and bottom central point department symmetry, supporting table (5) top is equipped with a plurality of third recess (4) and third recess (4) sliding connection has slider (2), be equipped with first threaded rod (3) and first threaded rod (3) that the horizontal direction set up in third recess (4) and run through slider (2) central department, first threaded rod (3) are kept away from supporting table (5) central point department one end and are connected with third recess (4) a lateral wall central point department rotation, first threaded rod (3) are close to supporting table (5) one end and run through another lateral wall central department of third recess (4) and outwards extend in first recess (14) fixedly connected with first gear (11), be equipped with in first recess (14) second gear (12) and be close to supporting table (4), (12) 5) A connecting shaft (13) is fixedly connected to the center of one side of the center, one end of the connecting shaft (13) far away from the second gear (12) penetrates through the first groove (14), the center of the bottom of the connecting shaft downwards extends into the second groove (7), a third gear (8) is fixedly connected to the center of one side of the second groove (7), the fourth gear (9) is arranged in the second groove (7), the center of one side of the fourth gear (9) far away from the center of the support table (5) is fixedly connected with a connecting rod (10), one end of the connecting rod (10) far away from the fourth gear (9) penetrates through the support table (5) and outwards extends and is fixedly connected with a rotary valve (17), an L-shaped plate (1) is fixedly connected to the center of the top of the sliding block (2), a pressing rod (16) is arranged at the center of one side of the L-shaped plate (1) far away from the support table (5), and the contact surface, l template (1) is kept away from in brace table (5) one side and is located to open near the center and has been equipped with fixed axle (22) that the horizontal direction set up in fifth recess (20), fixed axle (22) and fifth recess (20) contact surface be sliding connection on fixed connection and fixed axle (22) have fifth gear (21), keep away from in fifth recess (20) brace table (5) one side bottom center department and open and have sixth recess (18).

2. The fixing and pressing jig for the welding assembly of the electronic components as claimed in claim 1, wherein: the third groove (4) is vertically and symmetrically arranged at the center of the top of the supporting platform (5), and the third groove (4) is positioned at the centers of four sides of the supporting platform (5).

3. The fixing and pressing jig for the welding assembly of the electronic components as claimed in claim 1, wherein: the contact surface of the first threaded rod (3) and the sliding block (2) is in threaded connection, and the contact surface of the sliding block (2) and the third groove (4) is in smooth fit.

4. The fixing and pressing jig for the welding assembly of the electronic components as claimed in claim 1, wherein: the contact surfaces of the first gear (11) and the second gear (12) and the third gear (8) and the fourth gear (9) are in meshed connection.

5. The fixing and pressing jig for the welding assembly of the electronic components as claimed in claim 1, wherein: annular grooves (23) are formed in the outer side wall of the pressing rod (16) in an equidistant mode, a fourth groove (24) is formed in one side of the pressing rod (16), and the pressing rod (16) is far away from one end of the supporting table (5) and is fixedly connected with a rotating handle (15).

6. The fixing and pressing jig for the welding assembly of the electronic components as claimed in claim 1, wherein: and the fifth gear (21) is meshed and connected with annular grooves (23) which are arranged on the outer side wall of the pressure lever (16) at equal intervals and is matched with the fourth groove (24) in size.

7. The fixing and pressing jig for the welding assembly of the electronic components as claimed in claim 1, wherein: sixth recess (18) are triangle-shaped design and fixedly connected with spring (19) in sixth recess (18), sixth recess (18) one end fixedly connected with and sixth recess (18) assorted dog (25) and dog (25) one end and sixth recess (18) one end swing joint are kept away from in spring (19).