CN209919197U

CN209919197U - Positioning fixture for welding

Info

Publication number: CN209919197U
Application number: CN201920406480.XU
Authority: CN
Inventors: 王维; 吴曹渊; 李昌海; 唐奕斌; 覃军; 瞿雪雷
Original assignee: Shanghai Jing Xin Auto Parts Co Ltd
Current assignee: Shanghai Jing Xin Auto Parts Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-10
Anticipated expiration: 2029-03-28

Abstract

The utility model provides a positioning clamp for welding, which comprises a carrier, a supporting plate, a sliding module and a screw rod; the carrier is connected with the graduated disk through the pivot, the carrier up end is provided with the dysmorphism groove, backup pad length direction's both sides are provided with the bracing piece, the slip module is located one side that is close to the graduated disk on the bracing piece, the lead screw runs through the bracing piece and sets up along the straight line at backup pad length direction place, the lead screw is close to the one end of carrier and is provided with the baffle, the slip module is connected with the cylinder through the connecting plate, cylinder piston rod bottom is provided with the limiting plate, the limiting plate is corresponding with the carrier position. The utility model relates to a positioning fixture is used in welding, the structure is simple and convenient, can carry out accurate location to the product of equidimension not and press from both sides tightly, need not to take out the product and welds the different limits of product, guarantees welded accuracy.

Description

Positioning fixture for welding

Technical Field

The utility model relates to an anchor clamps field especially relates to a positioning fixture is used in welding.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

Common anchor clamps are limited to press from both sides tightly to a product, do not have the commonality, need the manual work to take out the adjustment position when all welding product both sides, waste time to product position can be because there is not accurate spacing production deviation in the time of the adjustment position.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a positioning fixture is used in welding, the structure is simple and convenient, can carry out accurate location to the product of equidimension not and press from both sides tightly, need not to take out the product and welds the different limits of product, guarantees welded accuracy.

A positioning clamp for welding comprises a carrier, a supporting plate, a sliding module and a screw rod; the carrier is connected with the graduated disk through the pivot, the carrier up end is provided with the dysmorphism groove, backup pad length direction's both sides are provided with the bracing piece, the slip module is located one side that is close to the graduated disk on the bracing piece, the lead screw runs through the bracing piece and sets up along the straight line at backup pad length direction place, the lead screw is close to the one end of carrier and is provided with the baffle, the slip module is connected with the cylinder through the connecting plate, cylinder piston rod bottom is provided with the limiting plate, the limiting plate is corresponding with the carrier position.

Furthermore, the index plate is positioned on the supporting plate, and the lower end face of the supporting plate is connected with the bottom plate through a roller.

Furthermore, the one end that the carrier was kept away from to the lead screw is provided with the hand wheel, bracing piece, slip module, baffle, lead screw and hand wheel all set up about the central line symmetry at backup pad length direction place.

Furthermore, the limiting plate is L-shaped, the screw rod is connected with the baffle bearing, and the rotating shaft is connected with the carrier bearing.

Furthermore, graduated disk, slip module and cylinder all with external control ware electric connection.

The utility model discloses realize following beneficial effect:

the utility model provides a positioning fixture is used in welding, the structure is simple and convenient, can carry out accurate location to the product of equidimension not and press from both sides tightly, need not to take out the product and weld different limits of product, and it is extravagant to reduce unnecessary time among the welding process, guarantees that welded accurate, improves staff's work efficiency, reduces staff's working strength simultaneously, and this welding fixture is portable simultaneously, makes things convenient for the removal of welding product, can directly carry out next process after the welding, need not artifical transport.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

FIG. 1 is an isometric view of an overall structure of a positioning fixture for welding.

In the figure: 1. a base plate; 2. a support plate; 3. a roller; 4. an index plate; 5. a rotating shaft; 6. a carrier; 7. a special-shaped groove; 8. a support bar; 9. a sliding module; 10. a connecting plate; 11. a cylinder; 12. a limiting plate; 13, a baffle plate; 14. a screw rod; 15. a handwheel.

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.

Referring to fig. 1, a positioning fixture for welding includes a carrier 6, a support plate 2, a sliding module 9 and a screw 14; the carrier 6 is connected with the index plate 4 through a rotating shaft 5, the index plate 4 drives the carrier 6 to rotate by a set angle, the upper end face of the carrier 6 is provided with a special-shaped groove 7, the special-shaped groove 7 is matched with the shape of a product, two sides of the length direction of the supporting plate 2 are provided with supporting rods 8, the sliding module 9 is positioned on one side of each supporting rod 8 close to the index plate 4, the lead screw 14 penetrates through the corresponding supporting rod 8 and is arranged along the straight line of the length direction of the supporting plate 2, the product is clamped through manually adjusting the lead screw 4, one end of the lead screw 14 close to the carrier 6 is provided with a baffle 13, the product is clamped by utilizing the baffles 13 on two sides, the sliding module 9 is connected with the air cylinder 11 through a connecting plate 10, the bottom end of the piston rod of the air cylinder 11 is provided with a limiting plate, the position of the limiting plate 12 corresponds to that of the carrier 6, so that products can be accurately pressed.

The index plate 4 is positioned on the supporting plate 2, the lower end face of the supporting plate 2 is connected with the bottom plate 1 through the roller 3, and a welded product is conveniently driven to move to the next procedure.

The end, far away from carrier 6, of lead screw 14 is provided with hand wheel 15, and the manual rotatory length of adjusting lead screw 14 of workman of being convenient for, bracing piece 8, slip module 9, baffle 13, lead screw 14 and hand wheel 15 all set up about the central line symmetry that backup pad 2 length direction belonged to.

The limiting plate 12 is L-shaped, the screw rod 14 is in bearing connection with the baffle 13, and the rotating shaft 5 is in bearing connection with the carrier 6.

The index plate 4, the sliding module 9 and the cylinder 11 are all electrically connected with an external controller.

The working principle is as follows: the product that will need the welded is placed on carrier 6, carry on spacingly through heterotypic groove 7 to the product, the staff rotates hand wheel 15, lead screw 14 drives baffle 13 and removes to the direction that is close to the product, press from both sides tight product, 11 piston rods of cylinder stretch out this moment and drive limiting plate 12 downstream, slip module 9 cooperatees with cylinder 11, make limiting plate 12 compress tightly the product completely, after product one side welding is accomplished, 11 piston rods of cylinder retract, staff's manual rotatory hand wheel 15, 5 rotation set angles of pivot on the graduated disk 4 drive the carrier and rotate, action before the repetition, weld or other processing with the other both sides of product.

The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.

Claims

1. The utility model provides a positioning fixture is used in welding which characterized in that: comprises a carrier (6), a supporting plate (2), a sliding module (9) and a screw rod (14); carrier (6) are connected with graduated disk (4) through pivot (5), carrier (6) up end is provided with dysmorphism groove (7), backup pad (2) length direction's both sides are provided with bracing piece (8), slip module (9) are located one side that is close to graduated disk (4) on bracing piece (8), lead screw (14) run through bracing piece (8) and set up along the straight line at backup pad (2) length direction place, the one end that lead screw (14) are close to carrier (6) is provided with baffle (13), slip module (9) are connected with cylinder (11) through connecting plate (10), cylinder (11) piston rod bottom is provided with limiting plate (12), limiting plate (12) are corresponding with carrier (6) position.

2. The positioning jig for welding according to claim 1, characterized in that: the index plate (4) is positioned on the support plate (2), and the lower end face of the support plate (2) is connected with the bottom plate (1) through the roller (3).

3. The positioning jig for welding according to claim 1, characterized in that: one end of the screw rod (14) far away from the carrier (6) is provided with a hand wheel (15), and the support rod (8), the sliding module (9), the baffle (13), the screw rod (14) and the hand wheel (15) are symmetrically arranged about a center line of the support plate (2) in the length direction.

4. The positioning jig for welding according to claim 1, characterized in that: the limiting plate (12) is L-shaped, the screw rod (14) is in bearing connection with the baffle (13), and the rotating shaft (5) is in bearing connection with the carrier (6).

5. The positioning jig for welding according to claim 1, characterized in that: the index plate (4), the sliding module (9) and the cylinder (11) are electrically connected with an external controller.