CN219523108U

CN219523108U - Floating preassembling tool for welding process

Info

Publication number: CN219523108U
Application number: CN202320136742.1U
Authority: CN
Inventors: 孙家盛; 易晓岚; 汤建; 樊军锋
Original assignee: Branson Ultrasonics Shanghai Co Ltd
Current assignee: Branson Ultrasonics Shanghai Co Ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-08-15
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses a floating preassembly tool for a welding process, which comprises a main body plate and a cavity supporting plate, wherein the main body plate is used for bearing the tool, the upper side of the cavity supporting plate is provided with a limiting column facing the main body plate, the main body plate is provided with a limiting groove corresponding to the limiting column, one side of the main body plate facing the cavity supporting plate is provided with a plurality of elastic floating plungers, through the arrangement of an upper layer plate and a lower layer plate, under the cooperation of the limiting column and the floating plungers, the main body plate and the cavity supporting plate can always keep a floating gap, relative sliding in a certain range can be realized, after the workpiece is borne by the two plates, due to the floating arrangement, an operator can observe the contact condition between each part of the workpiece and the preassembly tool to carry out position adjustment, the floating arrangement can improve the tolerance of the workpiece, and after adjustment, the workpiece is directly matched with the welding tool through the preassembly tool, so that the situation of crush damage during assembly of the workpiece and the welding tool is reduced.

Description

Floating preassembling tool for welding process

Technical Field

The utility model relates to the field of laser plastic welding, in particular to a floating preassembling tool for a welding process.

Background

The laser plastic welding is a technology for bonding the high polymer workpieces to be welded together by utilizing the heat generated by laser irradiation on the surface of the light-absorbing thermoplastic high polymer material, and the welding workpieces are usually fixed by a welding tool in the welding process, so that the consistency of products in the welding process is ensured.

The traditional welding tool can only fix and shape the welding workpiece in the welding process, after the workpiece is placed in the tool, the bottom of the workpiece is wrapped by the cavity of the tool, if the workpiece is not welded in the correct position of the tool before pressing, the workpiece is easy to warp and deform in the tool due to size and position problems, but the workpiece is difficult to adjust in the tool, the workpiece is easy to crush and damage when pressed with the tool, and the qualification rate of products is reduced.

Disclosure of Invention

The utility model provides a floating preassembling tool for a welding process, which aims to solve the problems that in the prior art, a workpiece is easy to warp and deform in the tool due to size and position problems, but the tool is difficult to adjust, the workpiece is easy to crush and damage when being pressed with the welding tool, and the qualification rate of products is reduced.

The utility model provides a float pre-installation frock for welding process, is including main body board and the die cavity backup pad that is used for bearing the weight of the frock, the main body board sets up in die cavity backup pad upside, be equipped with spacing post towards the main body board in the die cavity backup pad, the main body board corresponds spacing post and opens there is the spacing groove, one side of main body board towards the die cavity backup pad is equipped with a plurality of floating plungers that have elasticity.

Through adopting above-mentioned technical scheme, through setting up upper and lower two-layer board, installation floating plunger on the main part board, installation spacing post in the die cavity backup pad, under the combined action of spacing post and floating plunger, can make main part board and die cavity backup pad keep floating clearance always, the relative slip in a certain limit, the work piece is born by two boards after because its floating setting, operating personnel accessible is adjusted floating interval, thereby observe that each portion of work piece carries out the position control with the contact condition of preassembly frock, and floating setting makes the tolerance of work piece also obtain improving, through the direct cooperation with welding frock of preassembly frock after the regulation is accomplished, reduce the condition of crushing damage when work piece and the assembly of welder.

Optionally, the die cavity backup pad is last to open there is the work piece groove that corresponds the work piece shape, the work piece groove runs through the die cavity backup pad, work piece groove department is equipped with the die cavity supporting shoe that is used for bearing the work piece, die cavity supporting shoe and die cavity backup pad fixed connection, the position department that corresponds the work piece groove on the main part board opens there is the window of stepping down, the area of the window of stepping down is greater than the work piece groove.

By adopting the technical proposal, the workpiece passes through the abdicating window and the working chamber groove when being installed, the lower end of the workpiece extends out of the cavity supporting plate to be matched with the welding tool, and the cavity supporting block can play a role in supporting the workpiece, so that the workpiece can be placed on the preassembling tool,

optionally, the floating plunger includes the cock body, it has the sliding tray to open on the cock body, be equipped with the sliding block in the sliding tray of cock body, sliding block and cock body sliding connection, still be equipped with the spring in the sliding tray, spring one end and sliding block fixed connection, one end and cock body fixed connection.

Through adopting above-mentioned technical scheme, the spring compresses tightly when receiving, and the slider slides in the sliding tray, and the whole length of floating plunger reduces, releases the slider when the spring releases, can make main part board and die cavity backup pad keep floating clearance always, the relative slip in certain limit to realized floating effect.

Optionally, the one end that the sliding block stretched out the sliding tray is equipped with the ball, the ball rotates the wheel with the sliding block and is connected, the spacing post that the spacing groove of main part board was greater than the die cavity backup pad.

Through adopting above-mentioned technical scheme, through setting up the ball and being greater than the spacing groove of spacing post, the main part board is through the slip of ball, can carry out the regulation of position in the horizontal direction relative die cavity backup pad, has further increased accommodation, can observe more work piece circumstances during the regulation, further reduces the work piece and lies in the condition of pressing when the welder assembles.

Optionally, the die cavity backup pad is equipped with the shape casting die towards the main part board, the shape casting die stretches out the main part board after passing the main part board, be equipped with the shape briquetting on the shape casting die, shape briquetting is articulated with the shape casting die, shape briquetting is used for turning over towards the work piece.

Through adopting above-mentioned technical scheme, can turn over shape briquetting to work piece department after the work piece is put into to carry out spacingly to the work piece through shape briquetting, make the work piece can adjust after loading into the frock and keep stable assembled state, improve follow-up welded quality.

Optionally, be equipped with the pressfitting cylinder in the shape briquetting, the piston rod and the shape briquetting fixed connection of pressfitting cylinder, the pressfitting cylinder promotes shape briquetting and moves towards the work piece.

Through adopting above-mentioned technical scheme, promote the shape briquetting through the pressfitting cylinder, the pressure of cylinder is bigger, can further improve the fixed effect to the work piece for the work piece keeps more stable state of assembly, and the shape briquetting is difficult for being pushed away after the cylinder drive, can play better spacing effect.

Optionally, a lifting pin for clamping by a manipulator is arranged on the cavity supporting plate, and the lifting pin penetrates through the main body plate.

By adopting the technical proposal, the lifting pin is arranged on the cavity supporting plate, the manipulator can pull up the cavity supporting plate and the main body plate together through the lifting pin, thereby improving the convenience in carrying,

optionally, the lifting pin comprises a pin body and a pin head, wherein the pin body penetrates through the main body plate and is fixedly connected with the cavity supporting plate, the diameter of the pin head is larger than that of the pin body, and the pin head is arranged at the upper end of the pin body.

Through adopting above-mentioned technical scheme, set up the great round pin head of volume, the manipulator can direct centre gripping round pin head carry, and the manipulator is more stable when the centre gripping round pin head, improves the stability when carrying, reduces the condition that preassembly frock dropped.

Optionally, a plurality of guide holes for being matched with the welding tool are formed in the cavity supporting plate.

Through adopting above-mentioned technical scheme, setting up the guide hole and can providing the guide effect when preassembling the frock and putting into welding frock, increase the degree of accuracy that preassembling the frock into welding frock to the quality when improving follow-up welding.

In summary, the utility model has at least the following advantages:

1. the utility model solves the problems that in the prior art, the workpiece is easy to warp and deform in the tool due to the size and the position, but the tool is difficult to adjust, the workpiece is easy to crush and damage when being pressed with the welding tool, and the qualification rate of products is reduced.

2. The utility model relates to a preassembling tool, a plurality of preassembling tools can be arranged on a production line, assembly and welding can be simultaneously carried out, an operator can timely send the preassembling tools into the welding tool for welding through clamping a lifting pin by a mechanical arm after assembling, the welding beat is accelerated, and the production efficiency is improved.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a cross-sectional view of the floating plunger in this embodiment.

Fig. 3 is a cross-sectional view of the form element in this embodiment.

Reference numerals illustrate:

1. a main body plate; 11. a limit groove; 12. a floating plunger; 121. a plug body; 122. a sliding groove; 123. a sliding block; 124. a ball; 125. a bearing; 126. a spring; 13. a yield window; 14. a pneumatic connector;

2. a cavity support plate; 21. a limit column; 22. a workpiece groove; 23. a cavity support block; 24. a form pressing piece; 241. a shape pressing block; 242. a pressing cylinder; 25. lifting pins; 251. a pin body; 252. a pin head; 26. and (5) a guide hole.

Detailed Description

The utility model will be further described in detail with reference to the accompanying drawings 1-3 by way of specific examples.

A float pre-installation frock for welding process, as shown in fig. 1, including main part board 1 and die cavity backup pad 2, main part board 1 sets up in die cavity backup pad 2 upside, is equipped with two spacing posts 21 towards main part board 1 on the die cavity backup pad 2, and spacing post 21 sets up respectively in the both sides of die cavity backup pad 2, and main part board 1 corresponds spacing post 21 and opens has spacing groove 11, and spacing groove 11 corresponds the position setting of spacing post 21, and spacing post 21 passes spacing groove 11. The main body plate 1 is provided with floating plungers 12 on one side facing the cavity support plate 2, the floating plungers 12 are respectively arranged at four corners of the main body plate 1, and the lower ends of the floating plungers 12 are abutted with the cavity support plate 2. In the concrete implementation, the floating plunger 12 can support the main body plate 1 on the cavity supporting plate 2, and the floating plunger 12 can keep a floating gap between the main body plate 1 and the cavity supporting plate 2 all the time due to the floatability of the floating plunger, so that the floating plunger can move up and down within a certain range.

As shown in fig. 1 and 2, the limit groove 11 of the main body plate 1 is larger than the limit post 21 of the cavity support plate 2, the floating plunger 12 comprises a plug body 121, a sliding groove 122 is formed in the plug body 121, a sliding block 123 is arranged in the sliding groove 122 of the plug body 121, the sliding block 123 is in sliding connection with the plug body 121, a spring 126 is further arranged in the sliding groove 122, one end of the spring 126 is fixedly connected with the sliding block 123, and the other end of the spring 126 is fixedly connected with the plug body 121. The lower extreme of sliding block 123 is equipped with ball 124, is equipped with bearing 125 between ball 124 and the sliding block 123, bearing 125 and sliding block 123 fixed connection, ball 124 and bearing 125 rotate to be connected, and the length of sliding block 123 is longer than sliding groove 122, so ball 124 can not enter into in the sliding groove 122 and lose the slip effect. During implementation, the spring 126 is compressed, the sliding block 123 slides in the sliding groove 122, the whole length of the floating plunger 12 is reduced, the sliding block 123 is pushed out when the spring 126 is released, the main body plate 1 and the cavity supporting plate 2 always keep a floating gap and relatively slide in a certain range, so that a floating effect is achieved, the limiting groove 11 is larger than the limiting column 21 of the cavity supporting plate 2, the ball 124 is arranged at the lower end of the floating plunger 12, the main body plate 1 can slide in the horizontal direction relative to the cavity supporting plate 2, the floating adjustable range is increased, the observation angle for workpiece adjustment is increased, and the adjustment is more accurate.

As shown in fig. 1, a workpiece groove 22 corresponding to the shape of a workpiece is formed in a cavity supporting plate 2, the workpiece groove 22 penetrates through the cavity supporting plate 2, the workpiece groove 22 is in a shape matched with the workpiece, in this embodiment, the workpiece groove 22 is in a V shape, three cavity supporting blocks 23 are arranged at the workpiece groove 22, the cavity supporting blocks 23 are fixedly connected with the cavity supporting plate 2, a yielding window 13 is formed in the main body plate 1 at a position corresponding to the workpiece groove 22, and the area of the yielding window 13 is larger than that of the workpiece groove 22. In specific implementation, the workpiece penetrates through the yielding window 13 and penetrates into the workpiece groove 22, the yielding window 13 also provides an operation area for operators, the workpiece is supported by the cavity supporting block 23 to be fixed in the workpiece groove 22, the cavity supporting block 23 supports the workpiece, a notch matched with the cavity supporting block 23 is usually formed in the workpiece, and the part of the workpiece penetrating through the workpiece groove 22 is matched with a welding tool in the subsequent welding process.

As shown in fig. 1 and 3, the cavity supporting plate 2 is provided with a shape pressing piece 24 towards the main body plate 1, the shape pressing piece 24 extends out of the main body plate 1 after penetrating through the main body plate 1, the shape pressing piece 24 is provided with a shape pressing piece 241, the shape pressing piece 241 is hinged with the shape pressing piece 24, and the shape pressing piece 241 is used for turning over towards a workpiece. As shown in fig. 3, a pressing cylinder 242 is disposed in the pressing block 241, a pneumatic connector 14 connected with the pressing cylinder 242 is disposed on the main body plate 1, a piston rod of the pressing cylinder 242 is fixedly connected with the pressing block 241, the piston rod of the pressing cylinder 242 is connected to an end of the pressing block, when the pressing block is implemented, the pressing cylinder 242 pushes the end of the pressing block 241, the other end of the pressing block 241 moves towards a workpiece, the pressing block 241 can be pushed to the workpiece after the workpiece is placed, so that the workpiece is limited by the pressing block 241, the workpiece can be adjusted to be stably assembled after being assembled, the quality of subsequent welding is improved, the pressing block 241 is pushed by the pressing cylinder 242, the fixing effect on the workpiece can be further improved, the workpiece can be kept in a more stable assembled state during welding, the pressing block 241 is not easy to be pushed away after the driving of the cylinder, and a better fixing effect can be achieved.

As shown in fig. 1, the cavity supporting plate 2 is provided with a lifting pin 25, the lifting pin 25 comprises a pin body 251 and a pin head 252, the lower end of the pin body 251 is in threaded connection with the cavity supporting plate 2, the upper end of the pin body 251 is in threaded connection with the pin head 252, the diameter of the pin head 252 is larger than that of the pin body 251, and the length of the pin head 252 is smaller than that of the pin body 251. In particular embodiments, an operator can directly grip the pin head 252 by a manipulator to lift the entire preassembly tool to mate with the welding tool. The cavity support plate 2 is also provided with a plurality of guide holes 26, and in the concrete implementation, the guide holes 26 can guide through guide columns arranged on the matched welding tool in the process of placing the preassembling tool into the welding tool, so that the accuracy of the preassembling tool in the matched welding tool is improved, and the quality of the subsequent welding is improved.

Working principle: the welding jig has the advantages that a plurality of welding workpieces are simultaneously placed into the preassembly jigs through workers, the workpieces are placed into the workpiece groove 22 after passing through the yielding window 13, the positions of the jigs are finely adjusted through the floating of the main body plate 1, after the position configuration is accurate, the preassembly jigs can be lifted and placed into the welding jigs matched with the preassembly jigs through the lifting pins 25 on the manipulator clamping preassembly jigs, the preassembly jigs are assembled simultaneously, so that the preassembly jigs can be placed into for welding in time when welding is needed, and the assembling and welding can be synchronously carried out, so that the welding beat is accelerated, and the welding efficiency is improved.

The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A float pre-installation frock for welding process, its characterized in that: including main body board (1) and die cavity backup pad (2) that are used for bearing frock, main body board (1) sets up in die cavity backup pad (2) upside, be equipped with spacing post (21) towards main body board (1) on die cavity backup pad (2), main body board (1) are opened corresponding spacing post (21) have spacing groove (11), one side of main body board (1) towards die cavity backup pad (2) is equipped with a plurality of floating plungers (12) that have elasticity.

2. A floating preassembly for a welding process according to claim 1, wherein: the die cavity supporting plate (2) is provided with a workpiece groove (22) corresponding to the shape of a workpiece, the workpiece groove (22) penetrates through the die cavity supporting plate (2), a die cavity supporting block (23) used for bearing the workpiece is arranged at the workpiece groove (22), the die cavity supporting block (23) is fixedly connected with the die cavity supporting plate (2), the main body plate (1) is provided with a yielding window (13) corresponding to the position of the workpiece groove (22), and the area of the yielding window (13) is larger than that of the workpiece groove (22).

3. A floating preassembly for a welding process according to claim 1, wherein: the floating plunger (12) comprises a plug body (121), a sliding groove (122) is formed in the plug body (121), a sliding block (123) is arranged in the sliding groove (122) of the plug body (121), the sliding block (123) is in sliding connection with the plug body (121), a spring (126) is further arranged in the sliding groove (122), one end of the spring (126) is fixedly connected with the sliding block (123), and the other end of the spring is fixedly connected with the plug body (121).

4. A floating preassembly for a welding process according to claim 3, wherein: one end of the sliding block (123) extending out of the sliding groove (122) is provided with a ball (124), the ball (124) is connected with a rotating wheel of the sliding block (123), and a limit groove (11) of the main body plate (1) is larger than a limit column (21) of the cavity supporting plate (2).

5. A floating preassembly for a welding process according to claim 1, wherein: the die cavity supporting plate (2) is provided with a shape pressing piece (24) towards the main body plate (1), the shape pressing piece (24) penetrates through the main body plate (1) and then stretches out of the main body plate (1), the shape pressing piece (24) is provided with a shape pressing piece (241), the shape pressing piece (241) is hinged with the shape pressing piece (24), and the shape pressing piece (241) is used for turning over towards a workpiece.

6. The floating preassembly tool for a welding process of claim 5, wherein: the pressing device is characterized in that a pressing cylinder (242) is arranged in the pressing block (241), a piston rod of the pressing cylinder (242) is fixedly connected with the pressing block (241), and the pressing cylinder (242) pushes the pressing block (241) to move towards a workpiece.

7. A floating preassembly for a welding process according to claim 1, wherein: and the cavity supporting plate (2) is provided with a lifting pin (25) for clamping by a manipulator, and the lifting pin (25) penetrates through the main body plate (1).

8. The floating preassembly tool for a welding process of claim 7, wherein: the lifting pin (25) comprises a pin body (251) and a pin head (252), the pin body (251) penetrates through the main body plate (1) to be fixedly connected with the cavity supporting plate (2), the diameter of the pin head (252) is larger than that of the pin body (251), and the pin head (252) is arranged at the upper end of the pin body (251).

9. A floating preassembly for a welding process according to claim 1, wherein: the cavity supporting plate (2) is provided with a plurality of guide holes (26) which are used for being matched with a welding tool.