CN209830714U - Welding fixture device of cavity sheet metal box - Google Patents
Welding fixture device of cavity sheet metal box Download PDFInfo
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- CN209830714U CN209830714U CN201920158423.4U CN201920158423U CN209830714U CN 209830714 U CN209830714 U CN 209830714U CN 201920158423 U CN201920158423 U CN 201920158423U CN 209830714 U CN209830714 U CN 209830714U
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Abstract
A welding fixture device of a hollow sheet metal box relates to the field of fixture devices, and comprises a positioning device and a clamping device, wherein the positioning device is arranged on a base plate (5), and the clamping device is arranged on the positioning device; the positioning device comprises a sealing sheet positioning device (3) and a box body positioning device (1), the box body positioning device (1) is fixed above the base plate (5), and the sealing sheet positioning device (3) is positioned below the base plate (5); clamping device is including pressing claw device (2) and top pressure equipment (4), press claw device (2) to fix on box positioner (1) for press from both sides the cavity sheet metal box (7) of pressing from both sides tightly in box positioner (1), top pressure equipment (4) set up in the top of box positioner (1), through carrying out the separate design to closing piece positioner (3), box positioner (1), pressing claw device (2) and top pressure equipment (4), are favorable to the installation of accessory.
Description
Technical Field
The utility model relates to a fixture device specifically is a welding jig device.
Background
The welding technology is a method for connecting a plurality of workpieces into a whole by using welding materials, a welding fixture is often used in the welding production process, the workpieces are positioned, and therefore the welding operation on the next step is facilitated.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a technical scheme for solve the problem that can not the automatic correction deformation anchor clamps, with the purpose that reaches automatic clamping, automatic positioning and automatic correction.
A welding fixture device of a hollow sheet metal box comprises a positioning device and a clamping device, wherein the positioning device is installed on a base plate, and the clamping device is installed on the positioning device; the positioning device comprises a sealing sheet positioning device and a box body positioning device; the box body positioning device is fixed above the base plate and comprises two support columns, two connecting blocks, a mounting plate and a right-angle fixing block, the two support columns are respectively arranged at two ends of the base plate, each support column is provided with the connecting block, the connecting block is fixed at one end of each support column, which is far away from the base plate, one end of each connecting block is fixed with the corresponding support column, the other end of each connecting block is provided with a right-angle notch and is connected with the mounting plate, the right-angle fixing block is fixed on the corresponding connecting block, a right-angle surface formed by the corresponding right-angle fixing block is aligned with the right-angle surface of the corresponding right-angle notch to form a new plane to facilitate the aligned mounting of the mounting plate, the mounting plates are provided with four mounting plates, the four mounting plates are mutually connected and fixed to form a square structure to position the hollow sheet metal box, the right angle fixed block respectively with corresponding mounting panel fixed mounting, through the right angle fixed block, make mounting panel and connecting block fixed to support through the support column.
The utility model discloses a novel seal structure, including base plate, guide pin, locating piece and locating pin, the locating piece is located the below of base plate, seal piece positioner has two sets ofly, and every is including positioning cylinder, locating piece and locating pin, positioning cylinder installs on the bottom plate, the locating piece is fixed with positioning cylinder, and every seal piece positioner of group all has two the same locating pins, every the one end of locating pin is ann respectively on the pinhole at locating piece both ends, the base plate is worn out to the other end of locating pin, and four locating pins surpass the part of base plate and have limited a guard plate, the guard plate is cuboid or square structure, and every locating pin limits a side of guard plate.
The clamping device comprises a claw pressing device and a pressing device; the pressing claw devices are fixed on the box body positioning device and used for clamping a hollow metal plate box in the box body positioning device, the pressing claw devices are four groups, each group of pressing claw devices is installed on the outer side face of each mounting plate, each group of pressing claw devices comprises a pressing claw cylinder, a transmission block, a bearing seat and a pressing claw, the bearing seats are fixed on the mounting plates, the bearings are installed on the bearing seats, the transmission blocks are movably connected with the bearings through rotating shafts, the pressing claw cylinders are fixed at one ends, far away from the bearing seats, of the transmission blocks through cylinder mounting plates, pressing claws are fixedly installed at the other ends of the transmission blocks, and one sides, close to the protection plates, of the pressing claws are arranged to be.
Furthermore, the distance between one surface of the transmission block close to the mounting plate and the mounting plate is 3-5 mm.
The upper pressing device is arranged at the top of the box body positioning device and comprises two upper pressing cylinders, an upper pressing cylinder connecting plate and an upper pressing cover plate, wherein each upper pressing cylinder is fixed on the connecting block, the telescopic ends of the upper pressing cylinders are connected through the upper pressing cylinder connecting plate to ensure synchronous telescopic, and the upper pressing cover plate is fixedly arranged on the lower plane of the upper pressing cylinder connecting plate.
Furthermore, a lifting block is welded on the upper plane of the upper pressure cylinder connecting plate, and at least one through hole is formed in the center of the lifting block.
Has the advantages that:
1. the original positioning block structure is replaced by the pressing claw structure, so that better positioning can be realized, the pressing claws are adopted all around, when clamping is carried out, fine mechanical correction can be carried out on a metal plate box with larger deformation, artificial change correction is avoided, the consistency of products is guaranteed, and the yield of the products can be improved.
2. Carry out the design of sealing piece positioner to anchor clamps, improved machining efficiency, the one end that utilizes this device can make the panel beating box realizes once only welding and accomplishes, is difficult to the off-position moreover, reaches the effect that reduces operating personnel's intensity of labour and process time.
3. Through separately designing sealing piece positioner, box positioner, pressure claw device and top pressure equipment device, be favorable to the installation of accessory, such easy equipment, quick detachable structure make its use and maintenance convenience promote greatly.
Drawings
Fig. 1 is a schematic structural view of a welding jig device of a hollow sheet metal box of the present invention;
FIG. 2 is a schematic structural view of the positioning device of the present invention;
FIG. 3 is an enlarged view of a portion of the positioning device of the case;
FIG. 4 is a schematic structural view of the sealing sheet positioning device of the present invention;
fig. 5 is a schematic structural view of the jaw pressing device of the present invention;
fig. 6 is a schematic structural view of the pressing device of the present invention;
fig. 7 is the utility model discloses structure schematic diagram when cavity sheet metal box welding is accomplished the state.
Detailed Description
A welding fixture device of a hollow sheet metal box comprises a positioning device and a clamping device, wherein the positioning device is installed on a base plate, and the clamping device is installed on the positioning device;
referring to fig. 1, the positioning device comprises a sealing sheet positioning device 3 and a box body positioning device 1; because in the prior art, when the sealing sheet 71 is welded on the hollow metal plate, the sealing sheet 71 is often difficult to position, the sealing sheet 71 is positioned preferentially, then the hollow metal plate box 7 is placed into the box body positioning device 1 to be guided, so that one end of the hollow metal plate box 7 is contacted with the sealing sheet 71, and the sealing sheet 71 is welded at one end of the hollow metal plate box 7 at one time.
Referring to fig. 2 and 3, the box positioning device 1 is fixed above the substrate 5, the box positioning device 1 includes two support columns 11, two connection blocks 12, two mounting plates 13 and a right-angle fixing block 14, the two support columns 11 are respectively arranged at two ends of the substrate 5, the support columns 11 are arranged at opposite angles of a square structure, the square structure is formed by fixedly mounting four mounting plates 13 to each other, the stability of the square structure can be enhanced by the opposite angles, each support column 11 is provided with a connection block 12, the connection block 12 is fixed at one end of the support column 11 far from the substrate 5, one end of the connection block 12 is fixed with the support column 11, the other end is provided with a right-angle notch 121, a right-angle surface formed by the right-angle fixing block 14 is aligned with a right-angle surface of the right-angle notch 121 to form a new plane to facilitate the aligned mounting of the mounting plates 13, a right angle formed by the right-angle, and the right angle face is laminated each other, and connecting block 12 and right angle fixed block 14 set up the diagonal position that lies in square structure promptly, and right angle fixed block 14 respectively with corresponding mounting panel 13 fixed mounting, through right angle fixed block 14, make mounting panel 13 form the square structure of board fixed with connecting block 12 to support through support column 11.
Form square structure through setting up mounting panel 13, can form the direction to hollow sheet metal box 7 for hollow sheet metal box 7 slides down to closing cap 71 department along square structure, accomplishes automatic location, makes things convenient for welded completion on next step, and in addition, the square structure that mounting panel 13 formed has fine stability, also provides fine stability for pressing the clamping action of claw device 2.
Referring to fig. 4, the sealing sheet positioning devices 3 are located below the substrate 5, two groups of the sealing sheet positioning devices 3 are provided, each group includes a positioning cylinder 31, a positioning block 32 and a positioning pin 33, the positioning cylinder 31 is installed on the bottom plate 6, the positioning block 32 is fixed with the positioning cylinder 31, each group of the sealing sheet positioning devices 3 has two same positioning pins 33, one end of each positioning pin 33 is respectively installed on pin holes at two ends of the positioning block 32, the other end of each positioning pin 33 penetrates through the substrate 5, a protection plate 34 is limited by parts of the four positioning pins 33 exceeding the substrate 5, the protection plate 34 is of a rectangular or square structure, and each positioning pin 33 limits one side surface of the protection plate 34, so that the protection plate 34 cannot move on the substrate 5 any more; adopt locating pin 33 to carry out the location to closing cap 71, convenient and practical, moreover, between base plate 5 and closing cap 71, set up the surface of the aim at protection closing cap 71 of guard plate 34, place under high temperature welded state, damaged closing cap 71, the locating pin 33 exceeds the height that highly is higher than guard plate 34 of base plate 5 part, and the part that exceeds just can be used for fixing a position closing cap 71 for closing cap 71 can and the port laminating of hollow sheet metal box 7, carries out closing cap positioner 3 design to the anchor clamps, has improved machining efficiency, and the one end that uses this device can make the sheet metal box realizes once only welding and accomplishes, and is difficult to the off-position, reaches the effect that reduces operating personnel's intensity of labour and process time.
The clamping device comprises a claw pressing device 2 and a pressing device 4; the best positioning of the clamp requires that six degrees of freedom of the workpiece are limited to prevent any deviation of the workpiece, so that five degrees of freedom of the sheet metal box are limited through the square structures of the pressing claw devices 2 and the mounting plate 13, and in order to enable the sheet metal box to deviate in the vertical direction, the upper pressing device 4 is designed to position, so that the hollow sheet metal box 7 is completely positioned.
Referring to fig. 5, the pressing claw devices 2 are fixed on the box body positioning device 1 and used for clamping the hollow sheet metal box 7 in the box body positioning device 1, the pressing claw devices 2 are four groups, each group of pressing claw devices 2 is installed on the outer side surface of each mounting plate 13, each group of pressing claw devices 2 comprises a pressing claw cylinder 21, a transmission block 22, a bearing seat 23 and a pressing claw 24, the bearing seat 23 is fixed on the mounting plate 13, the bearing is installed on the bearing seat 23, the transmission block 22 is movably connected with the bearing through a rotating shaft, the pressing claw cylinder 21 is fixed at one end of the transmission block 22 far away from the bearing seat 23 through a cylinder mounting plate, the pressing claw 24 is fixedly installed at the other end of the transmission block 22, the previous positioning block structure is replaced by the pressing claw 24 structure, better positioning can be achieved, and the pressing claw 24 is adopted around, so that when clamping is carried out, the excellent mechanical correction can be carried out on, artificial change correction is avoided, product consistency is guaranteed, and the yield of products can be improved.
One side that the pressure claw 24 is close to the guard plate 34 sets up to the inclined plane, sets up the purpose of inclined plane and aims at making things convenient for robotic arm's weldment work, prevents that the outstanding part on the pressure claw 24 from causing the interference to robotic arm, influences the welding.
Preferably, the distance between the face of the transmission block 22 close to the mounting plate 13 and the mounting plate 13 is 3-5mm, the transmission block 22 cannot be attached to the mounting plate 13, a proper distance needs to flow out, and the operation is convenient, because a lever principle is applied here, the pressing claw cylinder 21 is used as a driving part, the pressing claw cylinder 21 makes an extending operation, so that the pressing claw cylinder 21 moves towards the direction away from the mounting plate 13, the transmission block 22 rotates for a certain angle around a bearing, the pressing claw 24 is driven towards the inside of a square structure, the sheet metal box is compressed through the pressing claw 24, four directions are simultaneously extruded, it is ensured that the hollow sheet metal box 7 can reach a preset welding position, the deformation of a product can also play a role in correction, and meanwhile, a robot arm can finish the one-time welding of the end completing the positioning.
Referring to fig. 6, the pressing device 4 is disposed at the top of the box positioning device 1, the pressing device 4 includes two pressing cylinders 41, two pressing cylinder connecting plates 42 and two pressing cover plates 43, each pressing cylinder 41 is fixed on the connecting block 12, the telescopic ends of the pressing cylinders 41 are connected through the pressing cylinder connecting plates 42 to ensure synchronous telescopic movement, the pressing cover plates 43 are fixedly disposed on the lower planes of the pressing cylinder connecting plates 42, and the hollow sheet metal boxes 7 are completely positioned by the pressing device 4, so that the yield of products is improved.
Preferably, go up the last plane of air cylinder connecting plate 42, the welding has the piece 44 of lifting by crane, the central point that lifts by crane piece 44 puts and is equipped with at least one through-hole, the transportation of the convenient machinery of through-hole, anchor clamps adopt metal material to make, when needing to change the transport to the anchor clamps, the very inconvenient of manual handling, consequently, design through-hole makes things convenient for mechanical device to transport, swift laborsaving, reduced operating personnel's intensity of labour.
The working principle is as follows:
referring to fig. 1-7, in preparation for clamping and welding, the positioning cylinder 31 is actuated to extend the positioning pin 33 out of the base plate 5, the sealing plate 71 is placed on the protection plate 34 in the positioning pin 33, the positioning pin 33 positions the sealing plate 71, the hollow sheet metal box 7 is placed in a square structure formed by the mounting plate 13, then the claw pressing cylinder 21 is actuated simultaneously to extrude simultaneously in four directions, so that the pressing claws 24 are applied to the wall of the hollow sheet metal box 7 to ensure that the hollow sheet metal box 7 can reach a predetermined welding position, to correct the deformation of the box body, then the upper pressing cylinder 41 is actuated to contract, the upper pressing cover plate 43 presses down the hollow sheet metal box 7, so that the lower end of the hollow sheet metal box 7 is attached to the sealing plate 71 to achieve complete positioning, and a mechanical arm automatically performs laser welding operation on the sealing plate 71 on the box body, after the welding of one end is completed, the above operations are repeated, and the sealing piece 71 is also welded to the other end of the hollow sheet metal box 7, and finally, the welding is completed.
Carry out seal plate positioner 3, box positioner 1, pressure claw device 2 and the design of top pressure equipment 4 through anchor clamps for the product percent of pass of cavity sheet metal box 7 is promoted remarkably, and in addition, has still reduced personnel's working strength, makes its use and maintenance convenient and fast more.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a welding jig device of cavity sheet metal box which characterized in that: the device comprises a positioning device and a clamping device, wherein the positioning device is arranged on a substrate (5), and the clamping device is arranged on the positioning device;
the positioning device comprises a sealing sheet positioning device (3) and a box body positioning device (1), the box body positioning device (1) is fixed above the base plate (5), and the sealing sheet positioning device (3) is positioned below the base plate (5);
the clamping device comprises a pressing claw device (2) and an upper pressing device (4), the pressing claw device (2) is fixed on the box body positioning device (1) and used for clamping the hollow sheet metal box (7) in the box body positioning device (1), and the upper pressing device (4) is arranged at the top of the box body positioning device (1).
2. The welding jig device of a hollow sheet metal box according to claim 1, characterized in that: the box positioning device (1) comprises two support columns (11), two connecting blocks (12), two mounting plates (13) and two right-angle fixing blocks (14), wherein the two support columns (11) are respectively arranged at two ends of a substrate (5), each support column (11) is provided with one connecting block (12), the connecting blocks (12) are fixed at one end of each support column (11) far away from the substrate (5), one end of each connecting block (12) is fixed with the corresponding support column (11), the other end of each connecting block is provided with a right-angle notch (121) and is connected with the corresponding mounting plate (13), the right-angle fixing blocks (14) are fixed on the connecting blocks (12), a right-angle surface formed by the right-angle fixing blocks (14) is aligned with a right-angle surface of the right-angle notches (121), a new plane is formed to facilitate the alignment and installation of the mounting plates (13), the mounting plates, a square structure is formed to position the hollow sheet metal box (7);
connecting block (12) and right angle fixed block (14) set up the diagonal position that lies in square structure, and the new plane that connecting block (12) and right angle fixed block (14) formed is laminated with the plane of mounting panel (13), and right angle fixed block (14) respectively with corresponding mounting panel (13) fixed mounting, through right angle fixed block (14), make mounting panel (13) fixed with connecting block (12) to support through support column (11).
3. The welding jig device of a hollow sheet metal box according to claim 2, characterized in that: the sealing sheet positioning devices (3) are divided into two groups, each group comprises a positioning cylinder (31), a positioning block (32) and a positioning pin (33), the positioning cylinder (31) is arranged on the bottom plate (6), the positioning blocks (32) are fixed with the positioning cylinder (31), each group of sealing piece positioning devices (3) are respectively provided with two same positioning pins (33), one end of each positioning pin (33) is respectively arranged on pin holes at two ends of each positioning block (32), the other ends of the positioning pins (33) penetrate through the base plate (5), the parts of the four positioning pins, which exceed the base plate (5), are limited to a protective plate (34), the protection plate (34) is of a cuboid or cube structure, each positioning pin (33) limits one side surface of the protection plate (34) to prevent the protection plate (34) from moving on the substrate (5) at will, the height of the part of the positioning pin (33) exceeding the base plate (5) is higher than that of the protection plate (34).
4. The welding jig device of a hollow sheet metal box according to claim 3, characterized in that: the clamping device is characterized in that the clamping devices (2) are four groups, each group of clamping devices (2) is installed on the outer side face of each mounting plate (13), each group of clamping devices (2) comprises a clamping cylinder (21), a transmission block (22), a bearing seat (23) and a clamping claw (24), the bearing seat (23) is fixed on the mounting plate (13), the bearing is installed on the bearing seat (23), the transmission block (22) is movably connected with the bearing through a rotating shaft, the clamping cylinder (21) is fixed at one end, away from the bearing seat (23), of the transmission block (22) through a cylinder mounting plate, and the clamping claw (24) is fixedly installed at the other end of the transmission block (22).
5. The welding jig device of a hollow sheet metal box according to claim 4, characterized in that: one side of the pressing claw (24) close to the protection plate (34) is provided with an inclined surface.
6. The welding jig device of a hollow sheet metal box according to claim 4, characterized in that: the distance between one surface of the transmission block (22) close to the mounting plate (13) and the mounting plate (13) is 3-5 mm.
7. The welding jig device of a hollow sheet metal box according to any one of claims 2 to 6, characterized in that: the upper pressing device (4) comprises two upper pressing cylinders (41), an upper pressing cylinder connecting plate (42) and an upper pressing cover plate (43), each upper pressing cylinder (41) is fixed on the connecting block (12) respectively, the telescopic ends of the upper pressing cylinders (41) are connected through the upper pressing cylinder connecting plate (42) to guarantee synchronous stretching, and the upper pressing cover plate (43) is fixedly arranged on the lower plane of the upper pressing cylinder connecting plate (42).
8. The welding jig device of a hollow sheet metal box according to claim 7, characterized in that: a lifting block (44) is welded on the upper plane of the upper pressure cylinder connecting plate (42), and at least one through hole is formed in the center of the lifting block (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158423.4U CN209830714U (en) | 2019-01-28 | 2019-01-28 | Welding fixture device of cavity sheet metal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158423.4U CN209830714U (en) | 2019-01-28 | 2019-01-28 | Welding fixture device of cavity sheet metal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830714U true CN209830714U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920158423.4U Active CN209830714U (en) | 2019-01-28 | 2019-01-28 | Welding fixture device of cavity sheet metal box |
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| Country | Link |
|---|---|
| CN (1) | CN209830714U (en) |
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2019
- 2019-01-28 CN CN201920158423.4U patent/CN209830714U/en active Active
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