CN212398646U

CN212398646U - Efficient stamping workpiece welding jig

Info

Publication number: CN212398646U
Application number: CN202021027941.1U
Authority: CN
Inventors: 王长土
Original assignee: Zhejiang Changhua Auto Parts Co ltd
Current assignee: Changhua Holding Group Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-26
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to an efficient stamping workpiece welding jig for the automobile punching part presss from both sides tightly, anchor clamps include an anchor clamps fixed plate, a supporting part, two location portions, a clamping part and advance and retreat the round pin portion, supporting part and advance and retreat round pin portion set up on the anchor clamps fixed plate, location portion and clamping part set up on the supporting part, wherein, advance and retreat the round pin portion and include an advance and retreat round pin cylinder, an at least sleeve, a safty shield and an assembly plate, the safty shield is the U style of calligraphy type body that three faces formed, the one end cladding of safty shield is connected the assembly plate, advance and retreat round pin cylinder setting and be in the interior edge of safty shield, the piston rod of advance and retreat round pin cylinder is connected the assembly plate, two assembly through-holes are seted up to the assembly plate, the sleeve sets up in the assembly through-hole. The method can be used for other products through simple replacement, so that the investment cost is reduced, and the enterprise benefit is improved.

Description

Efficient stamping workpiece welding jig

Technical Field

The utility model relates to an anchor clamps, concretely relates to welding jig of high-efficient multipurpose in automobile punching part production process.

Background

With the development of science and technology, the technology is advanced and innovated, automobile products are changing day by day, higher technical requirements are also put forward on stamping parts and fastener products, and automobile sheet metal parts are an important field participating in globalization in the automobile industry in China.

In the manufacturing industry, stamping parts are widely applied, and particularly, as main components of automobile body parts, the stability of the shape and the size directly determines the accuracy of the automobile body and the comprehensive factors of the whole automobile. In the production process, the stamping part is welded with the pipe fitting, an automatic clamping fixture is needed by matching with the application of automatic welding equipment, and the clamping fixture can be used by simply replacing the approaching product, so that the investment cost of enterprises is reduced.

Therefore, the plate and pipe welding fixture of the prior art stamping part has a lifting place.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an efficient stamping workpiece welding jig for combine automation equipment to carry out the stamping workpiece welding process of various complicacies, can reach the function of a tractor serves several purposes through simple replacement simultaneously, in order to solve current technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an efficient stamping workpiece welding jig for the automobile punching part presss from both sides tightly, anchor clamps include a anchor clamps fixed plate, a supporting part, two location portions, a clamping part and advance and retreat the round pin portion, supporting part and advance and retreat the round pin portion setting are in on the anchor clamps fixed plate, location portion and clamping part set up on the supporting part, wherein, advance and retreat the round pin portion and include an advance and retreat round pin cylinder, an at least sleeve, a safety protection casing and an assembly plate, safety protection casing is the U style of calligraphy body that three faces formed, safety protection casing's one end cladding is connected the assembly plate, advance and retreat the round pin cylinder and set up safety protection casing's inner edge, advance and retreat the round pin cylinder the piston rod and connect the assembly plate, two assembly through-holes are seted up to the assembly plate, the sleeve sets up in the assembly through-.

The utility model provides a preferred embodiment anchor clamps, clamping part include a die clamping cylinder, a die clamping connection board, one press from both sides tight spacing piece, one press from both sides tight strip and one press from both sides tight piece, the one end of die clamping connection board is connected the supporting part, die clamping cylinder sets up die clamping connection board's other one end, it is an L shape lamellar body to press from both sides tight spacing piece, a face that presss from both sides tight spacing piece is connected die clamping connection board, press from both sides tight spacing recess of one other face of pressing from both sides tight spacing piece and set up one and press from both sides tight spacing recess, press from both sides tight strip and connect die clamping cylinder's piston rod, press from both sides tight piece setting and be in die clamping strip's one end.

The anchor clamps of this application preferred embodiment, two location portion corresponds the connection respectively the supporting part, location portion includes a locating piece, a locating pin and an adjusting block, the locating piece connection the supporting part, the locating pin is connected the adjusting block, the adjusting block is connected the supporting part.

In the clamp of the preferred embodiment of the present application, the supporting portion is an L-shaped sheet body, one surface of the supporting portion is disposed on the clamp fixing plate, and the other surface of the supporting portion is connected to the positioning portion and the clamping portion.

The anchor clamps of this application preferred embodiment, still include one and advance and retreat the round pin stopper, advance and retreat the round pin stopper and connect the supporting part, advance and retreat the round pin stopper and be located the top of assembly plate.

The design theory of this application is, designs out an automatic welding jig of stamping workpiece, and the strength that utilizes the cylinder presss from both sides the plate and the pipe fitting of stamping workpiece tightly, realizes the accurate welding of stamping workpiece, and anchor clamps fast-assembling connection structure can realize anchor clamps quick installation and change moreover, is applied to similar product, practices thrift development cost and equipment investment cost, has improved the performance of enterprises, has reduced the production risk.

Owing to adopted above technical scheme, make the utility model discloses following advantage effect has:

firstly, the automatic clamping of the stamping part is realized;

secondly, the method can be used for other products through simple replacement, so that the investment cost is reduced, and the enterprise benefit is improved.

Of course, implementing any particular embodiment of the present disclosure does not necessarily have all of the above technical advantages at the same time.

Drawings

FIG. 1 is a schematic view of a clamp of the present application;

FIG. 2 is a schematic view of a left part of the present application;

FIG. 3 is a schematic view of a right part of the present application;

FIG. 4 is a schematic view of the mounting plate of the present application;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic view of a sleeve of the present application;

FIG. 7 is a top view of FIG. 6;

FIG. 8 is a schematic view of a clamp portion of the present application;

fig. 9 is a schematic view of an embodiment of the present application.

Detailed Description

For the purpose of understanding, the preferred embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Please refer to fig. 1, which is a schematic view of a clamp of the present application; the high-efficiency stamping part welding clamp is used for clamping automobile stamping parts and is convenient for a welding process to be carried out, and a main body of the clamp is not described for a feeding mechanism (not shown) and a welding mechanism (not shown); the clamp comprises a clamp fixing plate 10, a supporting part 20, two positioning parts, a clamping part 40 and a forward and backward pin part 30, wherein the supporting part 20 and the forward and backward pin part 30 are arranged on the clamp fixing plate 10, and the positioning parts and the clamping part 40 are arranged on the supporting part 20; referring to fig. 2 and 3, the schematic diagrams of the left workpiece and the right workpiece are processed according to the present application, it can be seen that the pipe fitting 1 is inserted into the stamping part 2 and then welded together, and the welding position is a position a in the figure.

Referring to fig. 1, 4, 5, 6 and 7, the retractable pin 30 includes a retractable pin cylinder 31, at least one sleeve 32, a safety guard 33 and a mounting plate 34, the safety guard 33 is a U-shaped body formed with three faces, one end of the safety guard 33 is connected to the mounting plate 34 in a covering manner, as shown in fig. 1, three faces of the safety guard 33 are connected to three sides of the mounting plate 34 in a covering manner, as shown in fig. 4 and 5, one side of the mounting plate 34 is provided with a connecting hole, and a through hole is formed in the safety guard 33 corresponding to the connecting hole, in this embodiment, the safety guard 33 and the mounting plate 34 are fixedly connected by a screw through the through hole.

In addition, as shown in fig. 1, the pin advance and retreat cylinder 31 is disposed at the inner edge of the safety guard 33, and after the assembly, the inner edge of the safety guard 33 is movably connected with the outer wall of the pin advance and retreat cylinder 31, so that the vertical movement of the safety guard 33 can be stabilized without deflection; after assembly, the piston rod of the advance and retreat pin cylinder 31 is connected to the assembly plate 34, so that the assembly plate 34 and the safety guard 33 can be driven to move upwards when the piston rod extends out, the assembly plate 34 and the safety guard 33 can be driven to move downwards when the piston rod retracts, two assembly through holes 341 are formed in the assembly plate 34 and used for correspondingly machining a left piece and a right piece respectively, the sleeves 32 are arranged in the assembly through holes 341 and locked by screws, as shown in fig. 1, the number of the sleeves 32 is two in the embodiment, and the internal shape of the sleeves 32 is matched with the external shape of the pipe 1 to facilitate support.

In addition, as shown in fig. 1, the clamp of the present application further includes a pin stopper 60, the pin stopper 60 is connected to the support portion 20, the pin stopper 60 is located above the mounting plate 34 and used for limiting the upward movement distance of the mounting plate 34, when the mounting plate 34 moves upward and contacts the pin stopper 60, the piston rod cannot extend further, and at this time, the pipe 1 is inserted into the stamping part 2 at a position where the welding process is performed.

Preferably, referring to fig. 1 and 8, the clamping portion 40 of the clamp of the present application includes a clamping cylinder 41, a clamping connection plate 42, a clamping limiting piece 43, a clamping bar 44 and a clamping piece 45, one end of the clamping connection plate 42 is connected to the supporting portion 20, the clamping cylinder 41 is disposed at the other end of the clamping connection plate 42, and as shown in the drawings, the clamping cylinder 41 is fixed on the clamping connection plate 42 by a fastening member such as a pin or a screw; the clamping limiting sheet 43 is an L-shaped sheet body, one surface of the clamping limiting sheet 43 is connected with the clamping connecting plate 42, the other surface of the clamping limiting sheet 43 is provided with a clamping limiting groove 431, the clamping strip 44 is connected with the piston rod of the clamping cylinder 41, the clamping sheet 45 is arranged at one end of the clamping strip 44, the other end of the clamping strip 44 is movably connected with the clamping limit groove 431, the gap direction of the clamping limit groove 431 is the same as the moving direction of the piston rod of the clamping cylinder 41, the clamping strip 44 is brought into the clamping stop groove 431 during the retraction movement of the piston rod, under the restriction of the clamping limit groove 431, the clamping bar 44 can perform a smooth movement, and the clamping piece 45 arranged at one end of the clamping strip 44 can stably limit the stamping part 2 from moving.

Next, the positioning portions of the present application are described, and the two positioning portions are respectively and correspondingly connected to the supporting portions 20, and are arranged to limit the stamping part 2 at a set position, where the pipe fitting 1 can be well inserted into the stamping part 2 and then welded together; the positioning part comprises a positioning block 51, a positioning pin 52 and an adjusting block 53, the positioning block 51 is connected with the supporting part 20, the positioning block 51 is arranged to be in contact with the surface of the stamping part 2, so that the stamping part 2 reaches a set position, and the pipe fitting 1 can be well welded together after being inserted into the stamping part 2 at the position; the locating pin 52 is connected the adjusting block 53, the adjusting block 53 is connected the supporting part 20, the locating pin 52 is arranged to be inserted into a through hole of the stamping part 2, the stamping part 2 can be hung on the locating pin and cannot fall off after the feeding mechanism releases the stamping part 2, and in addition, the stamping part 2 can stably move under the limitation of the locating pin 52 when the piston rod of the clamping cylinder 41 retracts.

As shown in fig. 1, the adjusting block 53 is an L-shaped body, the adjusting block 53 is connected with the support portion 20 in a position-adjustable manner, and is used for adjusting the positioning pin 52 to a suitable position, in this application, two threaded holes are formed in the side edge of the support portion 20, a through hole is formed in the adjusting block 53, a screw rod is connected with the threaded hole after passing through the through hole formed in the adjusting block 53, the position of the positioning pin 52 can be preliminarily adjusted after the two threaded holes are formed in tandem, in addition, the L-shaped body of the adjusting block 53 is formed by two block bodies, and a plurality of connecting holes are formed in the two block bodies, so that the related position can be further adjusted, and the positioning pin 52 can be adjusted to a suitable position.

Preferably, referring to fig. 1, the supporting portion 20 of the clip of the present application is an L-shaped sheet, one surface of the supporting portion 20 is disposed on the clip fixing plate 10 to achieve the function of stable support, and the other surface of the supporting portion 20 is vertically upward and connects the two positioning portions and the clamping portion 40.

The working principle of the clamp of the present application is described below: referring to fig. 9, for example, a workpiece on the left side is welded, the number of the sleeves 32 in this embodiment is one, and is only used for explaining the present application, the sleeves 32 are arranged in the assembling through holes 341 on the left side of the assembling plate 34, and if the sleeves 32 are workpieces on the right side, the sleeves are arranged in the assembling through holes 341 on the right side of the assembling plate 34; when the device works, the feeding mechanism puts the pipe fitting 1 into the sleeve 32, the piston rod of the clamping cylinder 41 extends out, the feeding mechanism sends the stamping part 2 to a set position, the through hole of the stamping part 2 corresponds to the positioning pin 52, the piston rod of the clamping cylinder 41 retracts to drive the clamping strip 44 and the clamping piece 45 to move the stamping part 2 along the positioning pin 52, and when the stamping part 2 abuts against the positioning block 51, the clamping piece 45 and the positioning block 51 clamp the stamping part 2 stably and cannot move; then, the piston rod of the advance and retreat pin cylinder 31 extends out to drive the assembly plate 34, the sleeve 32 and the pipe fitting 1 in the sleeve 32 to move, when the assembly plate 34 contacts the advance and retreat pin limiting block 60, the piston rod cannot extend out continuously, the pipe fitting 1 is inserted into the hole of the stamping part 2 at this time, the welding mechanism performs a welding process, after the welding is completed, the piston rod of the advance and retreat pin cylinder 31 retracts to drive the assembly plate 34 and the sleeve 32 to move downwards, the piston rod of the clamping cylinder 41 extends out to drive the clamping strip 44 and the clamping sheet 45 to release the stamping part 2, and the feeding mechanism takes out the stamping part 2 and sends the stamping part 2 to the next process.

In summary, the application provides a high-efficiency multifunctional clamp structure, which is used for an automatic clamp for welding an automobile stamping part 2 and a pipe fitting 1, and the application achieves 1. a left part and a right part can be welded on the same set of clamp, parts are quickly switched, and the clamp and debugging parts are not required to be replaced; 2. the clamp has the functions of automatic pin feeding and pin withdrawing, and can realize quick assembly and disassembly of parts; 3. the multifunctional clamp structure can reduce development cost.

firstly, the automatic clamping of the stamping part is realized;

Of course, it is not necessary to implement any particular embodiment of the present invention to achieve all of the above technical effects at the same time.

The above disclosure is only for the preferred embodiment of the present invention, but not intended to limit itself, and those skilled in the art can make variations and changes equally without departing from the spirit of the present invention, and all such variations and changes are deemed to fall within the scope of the present invention.

Claims

1. A high-efficiency stamping part welding clamp is used for clamping automobile stamping parts and is characterized by comprising a clamp fixing plate, a supporting part, two positioning parts, a clamping part and a forward and backward pin part, wherein the supporting part and the forward and backward pin part are arranged on the clamp fixing plate, the positioning parts and the clamping part are arranged on the supporting part,

the safety protection cover is a U-shaped body formed by three surfaces, one end of the safety protection cover is connected with the assembling plate in a coating mode, the advancing pin and retreating pin cylinder is arranged on the inner edge of the safety protection cover, a piston rod of the advancing pin and retreating pin cylinder is connected with the assembling plate, the assembling plate is provided with two assembling through holes, and the sleeve is arranged in the assembling through holes.

2. The clamp of claim 1, wherein the clamping portion comprises a clamping cylinder, a clamping connection plate, a clamping limiting plate, a clamping strip and a clamping plate, one end of the clamping connection plate is connected to the support portion, the clamping cylinder is disposed at the other end of the clamping connection plate, the clamping limiting plate is an L-shaped plate, one surface of the clamping limiting plate is connected to the clamping connection plate, the other surface of the clamping limiting plate is provided with a clamping limiting groove, the clamping strip is connected to a piston rod of the clamping cylinder, the clamping strip is disposed at one end of the clamping strip, and the other end of the clamping strip is movably connected to the clamping limiting groove.

3. The clamp according to claim 2, wherein the two positioning portions are respectively connected to the supporting portions, the positioning portions include a positioning block, a positioning pin and an adjusting block, the positioning block is connected to the supporting portion, the positioning pin is connected to the adjusting block, and the adjusting block is connected to the supporting portion.

4. The clamp of claim 3, wherein said support portion is an L-shaped sheet, one surface of said support portion is disposed on said clamp securing plate, and the other surface of said support portion connects said positioning portion and said clamping portion.

5. The clamp of claim 4, further comprising a pin stop, wherein the pin stop is connected to the support portion, and wherein the pin stop is located above the mounting plate.