CN220112642U

CN220112642U - Welding and positioning device for stainless steel bearing plate of anti-electromagnetic pulse door

Info

Publication number: CN220112642U
Application number: CN202321627107.XU
Authority: CN
Inventors: 王瑞; 孙伟; 陈沙
Original assignee: Yantai Huasheng Civil Air Defense Engineering Co ltd
Current assignee: Yantai Huasheng Civil Air Defense Engineering Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-01
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a welding and positioning device for a stainless steel bearing plate of an anti-electromagnetic pulse door, and particularly relates to the field of fixed-position welding. According to the utility model, the clamping piece and the reciprocating screw rod are arranged, after the part is inserted into the bottom of the clamping piece, the pedal connecting piece descends, and finally the sleeve joint piece pushes the clamping piece to move to a position to be welded, so that the effect of quickly enabling the part to reach the position to be welded is achieved.

Description

Welding and positioning device for stainless steel bearing plate of anti-electromagnetic pulse door

Technical Field

The utility model relates to the technical field of fixed-position welding, in particular to a welding and positioning device for a stainless steel bearing plate of an anti-electromagnetic pulse door.

Background

The tack welding refers to welding for assembling and fixing the position of the joint of the weldment, and the beginning and the end of the tack welding should be smooth, otherwise, the phenomenon of incomplete welding is easy to cause.

The utility model of China publication CN218745805U discloses a side part welding fixture for a car plate, which comprises a workbench, wherein a plurality of groups of screws are rotationally connected to a side plate at the top end of the workbench, a plurality of groups of screw plates are sleeved outside the plurality of groups of screws, a plurality of groups of first positioning plates are slidingly connected to the top end of the workbench, and through a positioning mechanism, a second positioning plate and a spring which are arranged, the output end of a motor drives a rotating shaft and the screws to rotate under the action of a belt pulley and a belt, so that the first positioning plates are simultaneously close to two side walls of the side car plate, and the side walls of the side car plate can be positioned through the first positioning plates.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a welding and positioning device for an anti-electromagnetic pulse door stainless steel bearing plate, which is provided with a clamping piece and a reciprocating screw rod, wherein after a part is inserted into the bottom of the clamping piece, a pedal connecting piece descends, and finally a sleeve joint piece pushes the clamping piece to move to a position to be welded, so that the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-electromagnetic pulse door stainless steel bearing plate welding positioning device, includes the workstation, the top of workstation is provided with the joint spare, one side of joint spare is provided with the socket joint spare, the outer wall sliding connection of socket joint spare has the alignment board, alignment board fixed mounting is at the top of workstation, the inside rotation of alignment board is connected with reciprocating screw, the socket joint spare cup joints the outer wall at reciprocating screw, the outer wall of alignment board has pegged graft the locating part, reciprocating screw's outer wall cup joints the hold-in range, the bull stick has been cup jointed to the inside of hold-in range, the bull stick rotates the inside of connecting at the alignment board, the one end fixedly connected with helical gear of bull stick, the outer wall engagement of helical gear has the rack, one side of rack is provided with first spring, first spring fixed mounting is in the inside of alignment board, the one end sliding connection of rack has the connecting piece, the bottom fixed mounting of connecting piece has the second spring.

Preferably, the inside sliding connection of alignment board has the triangle, one side fixedly connected with push pedal of triangle, the outer wall fixed mounting of push pedal has the rack.

Preferably, one side of the rack is meshed with a toothed ring, a thread bush is fixedly arranged in the toothed ring, the thread bush is rotationally connected in the workbench, and a threaded rod is connected in the thread bush through threads.

Preferably, the top fixedly connected with roof of threaded rod, the roof sets up the bottom at the joint spare, roof sliding connection is at the outer wall of aligning the board.

Preferably, the inside sliding connection of joint spare has the mounting, mounting sliding connection is at the outer wall of socket joint spare, the inside grafting of joint spare has the dog.

Preferably, a third spring is fixedly arranged at the top of the clamping piece, a limiting plate is fixedly arranged at the top of the third spring, and the limiting plate is inserted into the top of the clamping piece.

Preferably, the limiting plate is slidably connected to the outer wall of the alignment plate, a fourth spring is fixedly installed in the alignment plate, and the fourth spring is fixedly installed on one side of the triangular piece.

The utility model has the technical effects and advantages that:

1. according to the utility model, the clamping piece and the reciprocating screw rod are arranged, after the part is inserted at the bottom of the clamping piece, the pedal connecting piece descends, the stop block descends to pull the inclined rack to descend, and finally the synchronous belt rotates to drive the reciprocating screw rod to rotate, so that the sleeve joint piece moves along the outer wall of the reciprocating screw rod and pushes the fixing piece to fix the part, and after the part is fixed, the clamping piece is pushed to move to the sleeve joint piece to be blocked by the limiting piece, so that the effect of rapidly enabling the part to reach a part to be welded is achieved;

2. according to the utility model, the triangular piece and the top plate are arranged, when the pressure bearing plate is attached to the alignment plate, the triangular piece is extruded by the pressure bearing plate to enter the alignment plate and push the push plate to move, the push plate moves to drive the toothed ring to rotate through the rack, the toothed ring rotates to drive the threaded rod to rise through the threaded sleeve, the threaded rod rises to push the top plate to rise along the alignment plate, and the top plate rises to push the clamping piece to rise, so that the height of the top plate can be always the same as the height of the pressure bearing plate, and the clamping piece is convenient to push the part to the pressure bearing plate.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of a limiting plate structure of the present utility model.

Fig. 3 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

Fig. 4 is a cross-sectional view of the structure of the work table of the present utility model.

Fig. 5 is an enlarged view of the B part structure of fig. 4 according to the present utility model.

The reference numerals are: 1. a work table; 2. a clamping piece; 3. a socket; 4. an alignment plate; 5. a reciprocating screw rod; 6. a limiting piece; 7. a synchronous belt; 8. a rotating rod; 9. bevel gear; 10. a helical rack; 11. a first spring; 12. a connecting piece; 13. a second spring; 14. triangular pieces; 15. a push plate; 16. a rack; 17. a toothed ring; 18. a thread sleeve; 19. a threaded rod; 20. a top plate; 21. a fixing member; 22. a stop block; 23. a third spring; 24. a limiting plate; 25. and a fourth spring.

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.

Example 1: referring to fig. 1-5 of the specification, the welding and positioning device for the stainless steel bearing plate of the electromagnetic pulse prevention door comprises a workbench 1, wherein the workbench 1 is seen in detail, the top of the workbench 1 is provided with a clamping piece 2, one side of the clamping piece 2 is provided with a sleeving piece 3, the outer wall of the sleeving piece 3 is in sliding connection with an alignment plate 4, the alignment plate 4 is fixedly arranged at the top of the workbench 1, the detail is seen in fig. 2, the inner part of the alignment plate 4 is in rotating connection with a reciprocating screw rod 5, the sleeving piece 3 is sleeved on the outer wall of the reciprocating screw rod 5, the outer wall of the alignment plate 4 is inserted with a limiting piece 6, the clamping piece 6 is provided with a clamping rod and a threaded rod through the arrangement of the limiting piece 6, the clamping piece 2 can be clamped inside the alignment plate 4 and fixed through the threaded rod, the clamping piece 2 can reach the external position, the part reaches the position required to be welded, the detail is seen in fig. 3, the outer wall of the reciprocating screw rod 5 is sleeved with a synchronous belt 7, the inner part of the synchronous belt 7 is provided with a rotating rod 8, the rotating and is connected inside the alignment plate 4, one end of the rotating rod 8 is fixedly connected with a bevel gear 9, the bevel gear 9, and the bevel gear 9 is meshed with the bevel gear 10, and the bevel gear 10 is fixedly connected with the bevel gear 10 through the bevel gear 10 and the bevel gear 10, and the bevel gear 10 is fixedly arranged at the first side of the bevel gear 10 and the bevel gear 10 is in sliding connection with the bevel gear.

It should be noted that, firstly, the bearing plate is placed at the top of the workbench 1 and is attached to the alignment plate 4, the positions of the limiting piece 6 and the stop block 22 are adjusted, then, after the part to be welded on the bearing plate is clamped at the bottom of the clamping piece 2, the trample connecting piece 12 descends, the stop block 22 descends to squeeze the second spring 13 to shrink and pull the inclined rack 10 to descend, the inclined rack 10 descends to hook and drive the bevel gear 9 to rotate, the bevel gear 9 rotates to drive the synchronous belt 7 to rotate through the rotating rod 8, the synchronous belt 7 rotates to drive the reciprocating screw 5 to rotate, the reciprocating screw 5 rotates to drive the sleeve joint piece 3 to linearly reciprocate along the outer wall of the reciprocating screw 5, the sleeve joint piece 3 moves to push the fixing piece 21 to fix the part inside the clamping piece 2, and after the fixing is completed, the clamping piece 2 is pushed to move until the sleeve joint piece 3 is blocked by the limiting piece 6 fixed on the alignment plate 4, in order to achieve the effect of quickly enabling the parts to reach the parts to be welded, it should be noted that after the connecting piece 12 is stopped being stepped, the second spring 13 pushes the connecting piece 12 to reset, the connecting piece 12 resets and pushes the first spring 11 to reset, and when the connecting piece 12 resets, the diagonal rack 10 and the helical gear 9 cannot hook, so that the diagonal rack 10 only presses the first spring 11 to shrink and reset when the diagonal rack is reset, the helical gear 9 cannot be driven to rotate, after the bearing plate and the parts are welded, the welded bearing plate can be pulled out from the top of the workbench 1, a new bearing plate can be replaced to reach the position where the original bearing plate is located, and the new parts are inserted into the clamping piece 2, after the positioning device is positioned once, the bearing plate and the parts with the same welding position in the same batch can be quickly positioned without repositioning, when the clamping piece 2 is required to reset, firstly, the limiting piece 6 is detached and the pedal connecting piece 12 descends, so that the reciprocating screw rod 5 drives the sleeve connecting piece 3 to conduct linear reciprocating motion, and the pedal connecting piece 12 is stopped after the sleeve connecting piece 3 pulls the clamping piece 2 to reset through the fixing piece 21.

Example 2: the inside sliding connection of aligning board 4 has triangle 14, see in detail fig. 4, one side fixedly connected with push pedal 15 of triangle 14, see in detail fig. 5, the outer wall fixed mounting of push pedal 15 has rack 16, one side meshing of rack 16 has toothed ring 17, the inside fixed mounting of toothed ring 17 has screw thread cover 18, screw thread cover 18 rotates the inside of connecting at workstation 1, the inside of screw thread cover 18 has threaded rod 19 through threaded connection, the top fixedly connected with roof 20 of threaded rod 19, roof 20 sets up the bottom at joint 2, roof 20 sliding connection is at the outer wall of aligning board 4, the inside sliding connection of joint 2 has mounting 21, mounting 21 sliding connection is at the outer wall of cup joint 3, the inside grafting of joint 2 has dog 22, the top fixed mounting of joint 2 has third spring 23, through the setting of third spring 23, can extrude the part at the top of bearing plate through joint 2, prevent the gap between part and the bearing plate, the top fixed mounting of third spring 23 has limiting plate 24, limiting plate 24 grafting is at the top of joint 2, the inside sliding connection of limiting plate 24 is at the outer wall of joint 2, see in the fourth side 25 of aligning board 4, the inside sliding connection of aligning board 4, see in detail fig. 25, the inside sliding connection of fourth spring 25 is fixed at the side 25.

It should be noted that, when the bearing plate is placed on the top of the workbench 1 and is attached to the alignment plate 4, the bearing plate will squeeze the triangular piece 14 to enter the alignment plate 4, so that the triangular piece 14 squeezes the fourth spring 25 to shrink and push the push plate 15 to move, the push plate 15 moves to drive the toothed ring 17 to rotate through the rack 16, the toothed ring 17 rotates to drive the threaded rod 19 to rise through the threaded sleeve 18, the threaded rod 19 rises to push the top plate 20 to rise along the alignment plate 4, the top plate 20 rises to push the clamping piece 2 rises, the clamping piece 2 rises to squeeze the third spring 23 to shrink, so that the height of the top plate 20 can be always the same as the height of the bearing plate, the clamping piece 2 is convenient to push the part onto the bearing plate, and it should be noted that when the bearing plate is removed from the top of the workbench 1, the triangular piece 14 loses pressure and is pushed to reset by the fourth spring 25, the triangular piece 14 resets to reset to pull the push plate 15, and then the rack 16 drives the toothed ring 17 to reverse, and finally reset the top plate 20.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an anti-electromagnetic pulse door stainless steel bearing plate welding positioning device, includes workstation (1), its characterized in that: the top of workstation (1) is provided with joint spare (2), one side of joint spare (2) is provided with socket joint spare (3), the outer wall sliding connection of socket joint spare (3) has alignment board (4), the one end fixedly connected with helical gear (9) of alignment board (4) is at the top of workstation (1), the inside rotation of alignment board (4) is connected with reciprocating screw (5), socket joint spare (3) cup joint the outer wall at reciprocating screw (5), the outer wall of alignment board (4) peg graft and have locating part (6), the outer wall of reciprocating screw (5) cup joints hold-in range (7), the inside of hold-in range (7) cup joints bull stick (8), the inside of bull stick (8) swivelling joint at alignment rack board (4), the outer wall engagement of helical gear (9) has helical gear (10), one side of helical gear (10) is provided with first spring (11), first spring (11) fixed mounting has rack (12) in the inside of alignment board (4), the inside of rack (12) is connected with second spring (12), the fixed mounting has second end (12).

2. The welding and positioning device for the stainless steel bearing plate of the electromagnetic pulse prevention door according to claim 1, wherein the welding and positioning device is characterized in that: the alignment plate (4) is internally connected with a triangular piece (14) in a sliding manner, one side of the triangular piece (14) is fixedly connected with a push plate (15), and the outer wall of the push plate (15) is fixedly provided with a rack (16).

3. The welding and positioning device for the stainless steel bearing plate of the electromagnetic pulse prevention door according to claim 2, wherein the welding and positioning device is characterized in that: one side of the rack (16) is meshed with a toothed ring (17), a thread bush (18) is fixedly arranged in the toothed ring (17), the thread bush (18) is rotationally connected in the workbench (1), and a threaded rod (19) is connected in the thread bush (18) through threads.

4. The welding and positioning device for the stainless steel bearing plate of the anti-electromagnetic pulse door according to claim 3, wherein: the top fixedly connected with roof (20) of threaded rod (19), roof (20) set up the bottom at joint spare (2), roof (20) sliding connection is at the outer wall of aligning board (4).

5. The welding and positioning device for the stainless steel bearing plate of the electromagnetic pulse prevention door according to claim 4, wherein the welding and positioning device is characterized in that: the inside sliding connection of joint spare (2) has mounting (21), mounting (21) sliding connection is at the outer wall of cup joint spare (3), the inside grafting of joint spare (2) has dog (22).

6. The welding and positioning device for the stainless steel bearing plate of the electromagnetic pulse prevention door according to claim 5, wherein the welding and positioning device is characterized in that: the top fixed mounting of joint spare (2) has third spring (23), the top fixed mounting of third spring (23) has limiting plate (24), limiting plate (24) peg graft at the top of joint spare (2).

7. The welding and positioning device for the stainless steel bearing plate of the electromagnetic pulse prevention door according to claim 6, wherein the welding and positioning device is characterized in that: the limiting plate (24) is slidably connected to the outer wall of the alignment plate (4), a fourth spring (25) is fixedly installed in the alignment plate (4), and the fourth spring (25) is fixedly installed on one side of the triangular piece (14).