CN218016683U

CN218016683U - Welding jig

Info

Publication number: CN218016683U
Application number: CN202221647698.2U
Authority: CN
Inventors: 陈运志
Original assignee: Dongguan City Ruicheng Precision Mold Co ltd
Current assignee: Dongguan City Ruicheng Precision Mold Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-13
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a welding jig relates to welding process technical field, including last pressure strip, the below of going up the pressure strip is provided with down the pressure strip, the guide bar has all been welded to the both sides at pressure strip top down, the guiding hole has all been seted up to the both sides at last pressure strip top, through last pressure strip, lower pressure strip, guide bar, guiding hole, spacing hole, spread groove, spacing axle and the collocation use of drawing the lid, the guiding hole that passes on the pressure strip with the guide bar on the pressure strip down makes and goes up the pressure strip and place the top of pressure strip under, places the work piece between last pressure strip and lower pressure strip, and the accessible inserts the spacing axle in the spread groove in the spacing hole on the guide bar to fix the position of going up the pressure strip, replace bolt and nut threaded connection's mode through spacing buckle structure, convenient fast user of having made things convenient for hold-down mechanism's installation and dismantlement, thereby the convenience of the device has been improved.

Description

Welding jig

Technical Field

The utility model relates to a welding process technical field specifically is a welding jig.

Background

A welding fixture (publication No. CN 214815551U) in the prior art includes a welding platform, a stop component, and a locking component. The welding platform is provided with a positioning part; the stopping assembly comprises a first stopping piece and a second stopping piece opposite to the first stopping piece, the first stopping piece is arranged on the welding platform, the first stopping piece and the second stopping piece are respectively provided with a groove for avoiding a lead, the second stopping piece can be closed relative to the first stopping piece to limit a flow path of welding liquid, and when the second stopping piece and the first stopping piece are closed, the respective grooves of the two stopping pieces are combined into a clamping hole for the lead to pass through; the locking assembly can lock the relative positions of the second stop member and the first stop member. The welding jig can prevent the solder paste from flowing after melting, and can not cause local empty welding or solder overflow, so that the welding quality of the welding position of the terminal and the lead is good;

the welding jig is a welding fixture designed and manufactured according to the size coordinate points of the appearance of a welded part which is calibrated when a welding product is designed, but the locking mechanism of the welding jig is fixed in a bolt-nut threaded connection mode when in use, so that a user needs to screw in or screw off a nut on the locking mechanism when fixing or taking off the workpiece, the method is time-consuming, the nut can generate phenomena of thread slipping and the like when being screwed for many times, the locking mechanism is further caused to reduce the fastness degree of fixing the workpiece, and therefore the welding jig is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a welding jig has solved the problem that proposes in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a welding jig, includes the pressure strip, the below of going up the pressure strip is provided with down the pressure strip, the guide bar has all been welded to the both sides at pressure strip top down, the guiding hole has all been seted up to the both sides at last pressure strip top, and the one end of guide bar passes the guiding hole and extends to the top of supreme pressure strip, two the spacing hole that a plurality of evenly arranged is all seted up on the surface of guide bar, two the spread groove has all been seted up to the inner wall of guiding hole, the both sides of going up the pressure strip all run through there is spacing axle, and the one end of spacing axle is pegged graft in the inside in spacing hole through the spread groove, the drawing lid is installed to the other end of spacing axle, a plurality of evenly distributed's through-hole has been seted up at the top of going up the pressure strip.

As a further technical scheme of the utility model, it is the same with lower pinch plate size, two to go up the pinch plate the surface of spacing axle all is provided with the clamping ring, two first compression spring has all been cup jointed on the surface of spacing axle, and first compression spring is located between one side of clamping ring and the inner wall of spread groove.

As a further technical scheme of the utility model, two the second compression spring has all been cup jointed on the surface of guide bar, and the second compression spring is located the pressure strip and presses down between the pressure strip, two the both ends of second compression spring contact with the bottom of last pressure strip and the top of pressing down the plate respectively.

As a further technical scheme of the utility model, the top of pressure strip is provided with a set of fixed cassette about pressure strip top central symmetry down, a set of cylinder groove about pressure strip central symmetry down is seted up to the inside of pressure strip down, and the cylinder groove is located fixed cassette under, threaded rod is all run through at the both ends of pressure strip down.

As a further technical scheme of the utility model, two the inner wall in cylinder groove is all seted up flutedly, two the bearing is all installed to the inside of recess, and the one end of threaded rod passes through the cylinder groove and rotates to be connected in the inside of bearing, two the twist cap is all installed to the other end of threaded rod.

As a further technical scheme of the utility model, two the equal screw in surface of threaded rod has cup jointed the connecting sleeve, two the connecting plate is all installed at the top of connecting sleeve, the spout that is linked together with the cylinder groove is all seted up to the both sides at holding down plate top, and the connecting plate passes through the spout and installs in the bottom of fixed cassette.

Advantageous effects

The utility model provides a welding jig. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a welding jig, through last pinch plate, lower pinch plate, the guide bar, the guiding hole, spacing hole, the spread groove, spacing axle and the collocation use of drawing the lid, the guide bar on the pinch plate passes the guiding hole on the last pinch plate makes and goes up the top that the pinch plate placed pinch plate under, place the work piece between last pinch plate and lower pinch plate, the accessible inserts the spacing axle in the spread groove in the spacing hole on the guide bar, thereby fix the position of last pinch plate, replace bolt and nut threaded connection's mode through spacing buckle structure, the installation and the dismantlement of user of having made things convenient for fast to hold-down mechanism, thereby the device's convenience has been improved, set up clamping ring and first compression spring between spacing axle and spread groove in addition, resilience force through compression spring, thereby spacing axle at spacing hole male firm degree has been improved.

2. The utility model provides a welding jig, through fixed cassette, the cylinder groove, the threaded rod, a groove, a bearing, the screw cap, connecting sleeve, the collocation use of connecting plate and spout, through rotating respectively down the one end that the screw cap drove the threaded rod at the clamp plate both ends screw cap at the bearing internal rotation, through the rotation of threaded rod in connecting sleeve, and through the limiting displacement of connecting plate to connecting sleeve, thereby make connecting sleeve drive the fixed cassette of connecting plate one end slide at the top of spout, and then change the interval between two fixed cassettes, make welding jig can weld the work piece of equidimension not, the device's suitability has then been improved.

Drawings

FIG. 1 is a schematic perspective view of a welding jig;

FIG. 2 is a schematic plan view of a welding jig;

FIG. 3 is a schematic cross-sectional view of an upper pressing plate of a welding fixture;

fig. 4 is a schematic cross-sectional view of a lower pressing plate of a welding jig.

In the figure: 1. an upper compression plate; 2. a lower compression plate; 3. a guide rod; 4. a guide hole; 5. a limiting hole; 6. connecting grooves; 7. a limiting shaft; 8. pulling the cover; 9. pressing a ring; 10. a first compression spring; 11. a second compression spring; 12. fixing the card holder; 13. a cylindrical groove; 14. a threaded rod; 15. a groove; 16. a bearing; 17. screwing a cover; 18. a connecting sleeve; 19. a connecting plate; 20. a chute; 21. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a welding jig, including last pressure strip 1, the below of going up pressure strip 1 is provided with down pressure strip 2, guide bar 3 has all been welded to the both sides at 2 tops of pressure strip down, guide hole 4 has all been seted up to the both sides at 1 top of last pressure strip, and the one end of guide bar 3 passes guide hole 4 and extends to the top of supreme pressure strip 1, a plurality of spacing hole 5 of evenly arranging has all been seted up on the surface of two guide bar 3, spread groove 6 has all been seted up to the inner wall of two guide hole 4, spacing axle 7 has all been run through to the both sides of going up pressure strip 1, and the one end of spacing axle 7 is passed through spread groove 6 and is pegged graft in the inside of spacing hole 5, draw lid 8 is installed to the other end of spacing axle 7, it is the same with 2 sizes of lower pressure strip to go up pressure strip 1, the surface of two spacing axles 7 all is provided with clamping ring 9, first compression spring 10 has all been cup jointed on the surface of two spacing axles 7, and first compression spring 10 is located between the one side of clamping ring 9 and the inner wall of spacing hole 6, the top of going up pressure strip 1 has seted up the through-hole 21 that a plurality of evenly distributed, the needs the interpolation to explain, when supplementing the spacing axle 7, compression spring is in the compression state in the spacing spring.

Referring to fig. 1 and 3, the surfaces of the two guide rods 3 are sleeved with second compression springs 11, the second compression springs 11 are located between the upper pressing plate 1 and the lower pressing plate 2, and two ends of the two second compression springs 11 are respectively in contact with the bottom of the upper pressing plate 1 and the top of the lower pressing plate 2.

Referring to fig. 1, 2 and 4, a set of fixed clamping seats 12 that are symmetrical with respect to the center of the top of the lower pressing plate 2 is disposed at the top of the lower pressing plate 2, a set of cylindrical grooves 13 that are symmetrical with respect to the center of the lower pressing plate 2 is disposed inside the lower pressing plate 2, the cylindrical grooves 13 are located right below the fixed clamping seats 12, threaded rods 14 penetrate through both ends of the lower pressing plate 2, grooves 15 are disposed on inner walls of the two cylindrical grooves 13, bearings 16 are disposed inside the two grooves 15, one end of each threaded rod 14 is rotatably connected inside the bearings 16 through the cylindrical grooves 13, screw caps 17 are disposed at the other ends of the two threaded rods 14, connecting sleeves 18 are sleeved on surface threads of the two threaded rods 14, a connecting plate 19 is mounted at the top of the connecting sleeves 18, sliding grooves 20 that are communicated with the cylindrical grooves 13 are disposed at both sides of the top of the lower pressing plate 2, and the connecting plate 19 is mounted at the bottom of the fixed clamping seats 12 through the sliding grooves 20.

The utility model discloses a theory of operation: when the device is used, a workpiece to be processed is placed on the lower compression plate 2, then the guide rod 3 on the lower compression plate 2 penetrates through the guide hole 4 in the upper compression plate 1, the pull covers 8 at two ends of the upper compression plate 1 are respectively pulled, the upper compression plate 1 is pressed downwards and simultaneously the workpiece is compressed between the upper compression plate 1 and the lower compression plate 2, the compression ring 9 on the limiting shaft 7 can be driven to extrude the first compression spring 10 when the pull covers 8 are pulled, after the workpiece is compressed by the upper compression plate 1 and the lower compression plate 2, the first compression spring 10 pushes the limiting shaft 7 to be clamped into the guide hole 4 in the guide rod 3 due to the resilience force after the workpiece is stretched and pushes the compression ring 9, so that the processed workpiece is fixed, and finally the workpiece is welded through the through hole 21 in the top of the upper compression plate 1.

In addition, the accessible rotates down the gland plate 2 both ends screw cap 17 respectively and drives the one end of threaded rod 14 and rotate in bearing 16, through the rotation of threaded rod 14 in adapter sleeve 18 to through the limiting displacement of connecting plate 19 to adapter sleeve 18, thereby make adapter sleeve 18 drive the fixed cassette 12 of connecting plate 19 one end and slide at the top of spout 20, and then change the interval between two fixed cassettes 12, make welding jig can weld the work piece of equidimension not.

Claims

1. The utility model provides a welding jig, includes upper pressure plate (1), its characterized in that, the below of upper pressure plate (1) is provided with down pressure plate (2), guide bar (3) have all been welded to the both sides at lower pressure plate (2) top, guide hole (4) have all been seted up to the both sides at upper pressure plate (1) top, and the one end of guide bar (3) passes guide hole (4) and extends to the top of upper pressure plate (1), two spacing hole (5) that a plurality of was evenly arranged are all seted up on the surface of guide bar (3), two spread groove (6) have all been seted up to the inner wall of guide hole (4), spacing axle (7) have all been run through to the both sides of upper pressure plate (1), and the one end of spacing axle (7) is passed through spread groove (6) and is pegged graft in the inside of spacing hole (5), flip (8) are installed to the other end of spacing axle (7), a plurality of evenly distributed's through-hole (21) have been seted up at the top of upper pressure plate (1).

2. The welding jig of claim 1, characterized in that, the upper pressure plate (1) is the same size as the lower pressure plate (2), the surfaces of the two limiting shafts (7) are provided with press rings (9), the surfaces of the two limiting shafts (7) are sleeved with first compression springs (10), and the first compression springs (10) are located between one side of the press rings (9) and the inner wall of the connecting groove (6).

3. The welding jig as claimed in claim 1, wherein a second compression spring (11) is sleeved on the surface of each of the two guide rods (3), the second compression springs (11) are located between the upper pressing plate (1) and the lower pressing plate (2), and two ends of each of the two second compression springs (11) are respectively in contact with the bottom of the upper pressing plate (1) and the top of the lower pressing plate (2).

4. The welding jig according to claim 1, characterized in that a set of fixed clamping seats (12) which are symmetrical with respect to the center of the top of the lower pressing plate (2) is arranged at the top of the lower pressing plate (2), a set of cylindrical grooves (13) which are symmetrical with respect to the center of the lower pressing plate (2) are formed in the lower pressing plate (2), the cylindrical grooves (13) are located right below the fixed clamping seats (12), and threaded rods (14) penetrate through two ends of the lower pressing plate (2).

5. A welding jig according to claim 4, characterized in that the inner walls of the two cylindrical grooves (13) are provided with grooves (15), bearings (16) are mounted inside the two grooves (15), one end of each threaded rod (14) is rotatably connected inside the bearing (16) through the cylindrical groove (13), and the other end of each threaded rod (14) is provided with a screw cap (17).

6. The welding jig as claimed in claim 4, wherein connecting sleeves (18) are respectively sleeved on the surfaces of the two threaded rods (14) in a threaded manner, connecting plates (19) are respectively mounted on the tops of the two connecting sleeves (18), sliding grooves (20) communicated with the cylindrical grooves (13) are respectively formed in both sides of the top of the lower pressure plate (2), and the connecting plates (19) are mounted at the bottoms of the fixed clamping seats (12) through the sliding grooves (20).