CN214558620U - Clamping device for four-corner welding machine - Google Patents
Clamping device for four-corner welding machine Download PDFInfo
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- CN214558620U CN214558620U CN202023285596.4U CN202023285596U CN214558620U CN 214558620 U CN214558620 U CN 214558620U CN 202023285596 U CN202023285596 U CN 202023285596U CN 214558620 U CN214558620 U CN 214558620U
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Abstract
The utility model relates to a clamping device for four corners welding machine, it includes four mount pads and clamping component, clamping component includes at least one first cylinder, four bracing pieces, four backup pads, four fixing bases and four connecting rods, the mount pad is located the backup pad, the mount pad is kept away from in the backup pad one side and is connected with the bracing piece, the bracing piece is kept away from backup pad one end and is connected with the piston rod of first cylinder, the fixing base runs through the bracing piece and is located first cylinder, at least, be provided with a rack on each bracing piece lateral wall, the connecting rod both ends are provided with the gear respectively, and gear and the coaxial setting of connecting rod, the gear is located the fixing base, and rack and gear engagement. The clamping device for the four-corner welding machine is convenient for synchronous motion of two adjacent workpieces through the clamping component, flushing of the two adjacent workpieces is guaranteed, welding precision of the two adjacent workpieces is improved, and meanwhile practicality of the clamping device for the four-corner welding machine is improved.
Description
Technical Field
The application relates to aluminum alloy door and window processing equipment field especially relates to a clamping device for four corners welding machine.
Background
An aluminum alloy door and window is characterized in that an aluminum alloy extruded section is used as a door and window manufactured by frames, stiles and sash materials, the door and window is called an aluminum alloy door and window for short, the aluminum alloy section is manufactured into the door and window through processes of extrusion forming, cutting, welding and the like, and a clamping device for a four-corner welding machine is needed to clamp the aluminum alloy section in the welding process of the aluminum alloy section.
The chinese patent with application number 201620963909.1 discloses a plastic window welding device, which comprises a movable machine head, a fixed machine head, a positioning plate device, a heating device, a material supporting device and a machine head bottom plate, wherein the movable machine head and the fixed machine head are arranged at 90 degrees; the movable machine head comprises a pair of pressing tongs used for clamping a section bar, and the fixed machine head also comprises a pair of pressing tongs; each pressing clamp comprises a fixed part, a floating part and an air cylinder with a guide rod, wherein a cylinder body of the air cylinder is fixed on a non-clamping plane of the fixed part, and a joint of the front end of the air cylinder is fixed on the floating pressing clamp so as to drive a jaw vertical surface of the floating part to be attached to or separated from a jaw vertical surface of the floating part matched with the opposite side; the jaw on the clamping plane of each floating part is provided with a convex slope.
When the plastic window welding equipment works: the positioning plate cylinder drives the positioning plate bracket and the positioning plate to rise, and the two sectional materials are placed at right angles and respectively lean against the positioning plate; the movable machine head and the fixed machine head respectively translate to a set working position, and when the section bar is compressed, the compressing cylinder of the movable machine head and the compressing cylinder of the fixed machine head drive respective upper pressing pliers to respectively translate downwards along the guide shaft and to be matched with the lower pressing pliers so as to clamp the section bar.
In view of the above related technologies, the inventor believes that when a plurality of cylinders drive a workpiece to ascend and descend together, due to different injection amounts of compressed gas in the cylinders, the ascending heights of two adjacent workpieces are different, and the welding precision of the workpieces is affected.
SUMMERY OF THE UTILITY MODEL
In order to improve the welding precision of two adjacent work pieces, this application provides a clamping device for four corners welding machine.
The application provides a clamping device for four corners welding machine adopts following technical scheme:
the utility model provides a clamping device for four corners welding machine, includes four mount pads and clamping component, clamping component includes at least one first cylinder, four bracing pieces, four backup pads, four fixing bases and four connecting rods, the mount pad is located in the backup pad, the backup pad is kept away from mount pad one side with the bracing piece is connected, the bracing piece is kept away from backup pad one end with the piston rod of first cylinder is connected, the fixing base runs through the bracing piece is located on the first cylinder, each be provided with a rack on the bracing piece lateral wall at least, the connecting rod both ends are provided with the gear respectively, just gear and the coaxial setting of connecting rod, the gear is located on the fixing base, just rack and gear engagement.
By adopting the technical scheme, when the clamping device for the four-corner welding machine is used, a workpiece is firstly placed on the mounting seat, two ends of the workpiece are respectively lapped with the mounting seat, the first air cylinder is adjusted, the piston rod of the first air cylinder drives the supporting rod to lift, the supporting rod drives the rack to move, the rack is meshed with the gear, the gear drives the connecting rod to rotate, the connecting rod drives the gear at the other end to rotate, the gear sequentially drives the adjacent supporting rods to lift, so that the four supporting rods simultaneously drive the four supporting plates to move, and the supporting plates drive the mounting seat to synchronously lift; the clamping device for the four-corner welding machine is convenient for synchronous lifting of two adjacent workpieces through the clamping component, flushing of the two adjacent workpieces is guaranteed, welding precision of the two adjacent workpieces is improved, and meanwhile practicability of the clamping device for the four-corner welding machine is improved.
Optionally, the connecting rod includes the section of sliding and two linkage segments, the section of sliding both ends respectively with two the linkage segment slides and is connected, the linkage segment is kept away from section of sliding one end with the bracing piece is connected.
By adopting the technical scheme, the distance between the supporting rods is convenient to adjust due to the arrangement of the connecting rods, so that the workpiece is convenient to take and place, and the practicability of the clamping device for the four-corner welding machine is improved.
Optionally, one end of the connecting section, which is far away from the supporting rod, is provided with a guide block, and the sliding section is close to two ends of the connecting section and is provided with jacks for the guide block to be inserted.
Through adopting above-mentioned technical scheme, the guide block is connected with the linkage segment with the setting of jack, the section of sliding of being convenient for, and then the flexible of the connecting rod of being convenient for, and simultaneously, the linkage segment of being convenient for drives the section of sliding and rotates, and then realizes the simultaneous movement of two adjacent bracing pieces.
Optionally, the positioning device further comprises four sets of positioning members, each positioning member comprises a positioning plate and a second cylinder, the positioning plate is located at the center line of the mounting seat, the positioning plate is connected with the mounting seat in a sliding manner, a piston rod of the second cylinder is connected with the positioning plate, and the second cylinder is located on the supporting plate.
By adopting the technical scheme, the second cylinder is adjusted before the workpieces are placed in the mounting seat, and the piston rod of the second cylinder drives the positioning plate to move, so that the positioning plate can position two adjacent workpieces; the arrangement of the positioning component is convenient for aligning the welding positions of two adjacent workpieces, improves the welding precision of the workpieces, and simultaneously avoids the rigid collision of the two adjacent workpieces.
Optionally, one end of the positioning plate, which is close to the second cylinder, is provided with a limiting block.
Through adopting above-mentioned technical scheme, the setting of stopper limits the stroke of locating plate, avoids the locating plate to stretch out the mount pad, influences four corners clamping device for the welding machine's work efficiency.
Optionally, the feeding component comprises a forward and reverse rotation motor, a bidirectional screw and two telescopic rods, the two ends of each telescopic rod are connected with the supporting rods respectively, the two bidirectional screw penetrates through the two telescopic rods, the bidirectional screw is in threaded connection with the telescopic rods, the forward and reverse rotation motor is located on the extension section of one end of each telescopic rod, and the output shaft of the forward and reverse rotation motor is coaxially arranged with the screw.
By adopting the technical scheme; when a workpiece is placed on the mounting seat, the forward and reverse rotating motor is adjusted, an output shaft of the forward and reverse rotating motor drives the bidirectional screw to rotate, the bidirectional screw drives the telescopic rod to move, the telescopic rod drives the supporting rod to move, and the supporting rod drives the workpiece to move, so that the two workpieces which are opposite to each other are close to each other and move until the two ends of the workpiece are abutted against the side wall of the positioning plate; the feeding component is convenient for adjusting the distance between the two opposite supporting rods, so that the alignment of two adjacent workpieces is convenient, and meanwhile, the placement of the workpieces is convenient.
Optionally, a fixing block is arranged in the inner cavity of the telescopic rod, the fixing block is used for the two-way screw rod to penetrate through, and the two-way screw rod is in threaded connection with the fixing block.
Through adopting above-mentioned technical scheme, the setting of fixed block is interfered with two-way screw rod when avoiding the telescopic link motion, guarantees the normal work of two-way screw rod, and then is convenient for being close to or keeping away from of two adjacent bracing pieces.
Optionally, a stop block is arranged at one end, far away from the forward and reverse rotation motor, of the bidirectional screw rod.
Through adopting above-mentioned technical scheme, the setting of dog avoids two-way screw rod to rotate breaking away from of in-process two-way screw rod and telescopic link, guarantees the normal work of two-way screw rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the designed clamping device for the four-corner welding machine is convenient for synchronous movement of two adjacent workpieces through a clamping component, the leveling of the two adjacent workpieces is ensured, the welding precision of the two adjacent workpieces is improved, and meanwhile, the practicability of the clamping device for the four-corner welding machine is improved;
2. the arrangement of the positioning component is convenient for aligning the welding positions of two adjacent workpieces, improves the welding precision of the workpieces, and simultaneously avoids the rigid collision of the two adjacent workpieces;
3. the feeding component is convenient for adjusting the distance between the two opposite supporting rods, so that the alignment of two adjacent workpieces is convenient, and meanwhile, the placement of the workpieces is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of a clamping device for a four-corner welding machine according to the present embodiment.
Fig. 2 is a sectional view of a clamping device for a four-corner welding machine according to the present embodiment.
Description of reference numerals: 1. a mounting seat; 2. a clamping member; 21. a support bar; 22. a support plate; 23. a connecting rod; 231. a connecting section; 232. a slipping section; 2321. a jack; 233. a guide block; 24. a gear; 25. a rack; 26. a first cylinder; 27. a fixed seat; 3. a positioning member; 31. positioning a plate; 32. a second cylinder; 33. a limiting block; 4. a feeding member; 41. a positive and negative rotation motor; 42. a bidirectional screw; 43. a telescopic rod; 431. a fixed block; 44. and a stop block.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses clamping device for four corners welding machine. Referring to fig. 1, the clamping device for the four-corner welding machine comprises four mounting seats 1, a clamping member 2, a positioning member 3 and a feeding member 4, wherein the clamping member 2 can clamp workpieces, the positioning member 3 is used for positioning two adjacent workpieces, and the feeding member 4 is used for adjusting the distance between the workpieces.
Referring to fig. 1, the clamping member 2 includes at least one first cylinder 26, four support rods 21, four support plates 22, four fixing seats 27 and four connecting rods 23, in this embodiment, four first cylinders 26 are provided, the mounting seat 1 is welded on the support plates 22, one side of the support plate 22 away from the mounting seat 1 is welded with the support rods 21, the support plates 22 and the support rods 21 are arranged in a one-to-one correspondence manner, one end of the support rod 21 away from the support plate 22 is connected with a piston rod of the first cylinder 26 through a coupling, at least one rack 25 is welded on a side wall of each support rod 21, in this embodiment, two racks 25 are provided, specifications of the two racks 25 are the same, two ends of the connecting rod 23 are respectively connected with the gear 24 through a key, the gear 24 and the connecting rod 23 are coaxially arranged, the gear 24 is embedded on the fixing seat 27, the rack 25 is engaged with the gear 24, the fixing seat 27 penetrates through the support rod 21 and is connected with a top wall of the first cylinder 26 through a bolt, and fixing base 27 and bracing piece 21 slide and be connected, connecting rod 23 runs through fixing base 27 lateral wall and rotates to be connected, and the setting of fixing base 27 is convenient for connecting rod 23 and gear 24's fixed, and then is convenient for rack 25 and gear 24 to mesh.
Referring to fig. 1 and 2, the connecting rod 23 includes the section 232 and two linkage segments 231 that slide, the section 232 both ends that slide with two linkage segments 231 respectively and are connected, the linkage segment 231 is kept away from the section 232 one end that slides and is connected with the transmission of bracing piece 21, the linkage segment 231 is kept away from bracing piece 21 one end welding and is had guide block 233, the section 232 that slides is close to the linkage segment 231 both ends and offers the jack 2321 that supplies guide block 233 to peg graft, the guide block 233 is convenient for the linkage segment 231 to drive the section 232 that slides and rotates, and then be convenient for drive the motion of adjacent bracing piece 21.
Referring to fig. 1, the positioning member 3 includes a positioning plate 31 and a second cylinder 32, the positioning plate 31 is located at the center line of the mounting seat 1, the positioning plate 31 is connected with the mounting seat 1 in a sliding manner, a sliding groove for the positioning plate 31 to slide is formed in the side wall of the mounting seat 1, a piston rod of the second cylinder 32 is welded to the positioning plate 31, the second cylinder 32 is connected with the support plate 22 through a bolt, a limit block 33 is welded at one end of the positioning plate 31, which is close to the second cylinder 32, and the limit block 33 can abut against the mounting seat 1; the second cylinder 32 drives the positioning plate 31 to move until the limiting block 33 abuts against the side wall of the mounting base 1; after the workpieces are aligned, the second cylinder 32 is adjusted, so that the second cylinder 32 drives the positioning plate 31 to be away from the mounting base 1, and the two adjacent workpieces are conveniently butted.
Referring to fig. 1 and 2, the feeding member 4 includes a forward and reverse rotation motor 41, a bidirectional screw 42 and two telescopic rods 43, the forward and reverse rotation motor 41 is connected with the support through bolts, two ends of the telescopic rods 43 are respectively welded with the support rod 21, the bidirectional screw 42 penetrates through the two telescopic rods 43, the bidirectional screw 42 is in threaded connection with the telescopic rods 43, a fixing block 431 is welded in an inner cavity of the telescopic rods 43, the fixing block 431 is used for penetrating through the bidirectional screw 42, the bidirectional screw 42 is in threaded connection with the fixing block 431, an output shaft of the forward and reverse rotation motor 41 is in key connection with an extension section of one end of the bidirectional screw 42 extending out of the telescopic rods 43, an output shaft of the forward and reverse rotation motor 41 is coaxially arranged with the bidirectional screw 42, a stop block 44 is welded at one end of the bidirectional screw 42 far away from the forward and reverse rotation motor 41, and the bidirectional screw 42 is prevented from being separated from the telescopic rods 43 in a rotation process.
The implementation principle of the clamping device for the four-corner welding machine is as follows: when the clamping device for the four-corner welding machine is used, the second air cylinder 32 is adjusted, the piston rod of the second air cylinder 32 drives the positioning plate 31 to move until the limiting block 33 abuts against the side wall of the mounting seat 1, then a workpiece is placed on the mounting seat 1, so that two ends of the workpiece are respectively overlapped with the bottom wall of the mounting seat 1, the forward and reverse motor 41 is adjusted, the output shaft of the forward and reverse motor 41 drives the bidirectional screw rod 42 to rotate, the bidirectional screw rod 42 drives the telescopic rod 43 to move, the telescopic rod 43 drives the supporting rod 21 to move, the supporting rod 21 drives the workpiece to move, so that the two opposite workpieces approach each other, the two ends of the workpiece abut against the side wall of the positioning plate 31, the first air cylinder 26 is adjusted, the piston rod of the first air cylinder 26 drives the supporting rod 21 to move, the supporting rod 21 drives the rack 25 to move, the rack 25 is meshed with the gear 24, the rack 25 drives the gear 24 to rotate, and the gear 24 drives the connecting section 231 to rotate, the connecting section 231 drives the guide block 233 to rotate, the guide block 233 drives the sliding section 232 to rotate, the sliding section 232 drives another guide block 233 to rotate, the other guide block 233 drives the adjacent connecting section 231 to rotate, the connecting section 231 drives the gear 24 to rotate, the gear 24 drives another gear 24 to move, the gear 24 drives the adjacent support rod 21 to lift in sequence, and the mounting seat 1 drives the workpiece to move to the welding station.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a clamping device for four corners welding machine which characterized in that: the clamping device comprises four mounting seats (1) and clamping components (2), wherein each clamping component (2) comprises at least one first air cylinder (26), four supporting rods (21), four supporting plates (22), four fixing seats (27) and four connecting rods (23), each mounting seat (1) is positioned on one supporting plate (22), one side of each mounting seat (1) is far away from the corresponding supporting plate (22) and is connected with the corresponding supporting rod (21), one end, far away from the corresponding supporting plate (22), of each supporting rod (21) is connected with a piston rod of the corresponding first air cylinder (26), each fixing seat (27) penetrates through the corresponding supporting rod (21) and is positioned on the corresponding first air cylinder (26), at least one rack (25) is arranged on the side wall of each supporting rod (21), gears (24) are respectively arranged at two ends of each connecting rod (23), and the gears (24) and the connecting rods (23) are coaxially arranged, the gear (24) is located on the fixed seat (27), and the rack (25) is meshed with the gear (24).
2. The clamping device for the four-corner welding machine according to claim 1, wherein the connecting rod (23) comprises a sliding section (232) and two connecting sections (231), two ends of the sliding section (232) are respectively connected with the two connecting sections (231) in a sliding manner, and one end of the connecting section (231) far away from the sliding section (232) is connected with the supporting rod (21).
3. The clamping device for the four-corner welding machine according to claim 2, wherein: one end, far away from the supporting rod (21), of the connecting section (231) is provided with a guide block (233), and the sliding section (232) is close to two ends of the connecting section (231) and is provided with a jack (2321) for the insertion of the guide block (233).
4. The clamping device for the four-corner welding machine according to claim 1, wherein: still include four sets of locating component (3), locating component (3) include locating plate (31) and second cylinder (32), locating plate (31) are located the central line department of mount pad (1), locating plate (31) with mount pad (1) slide and connect, the piston rod of second cylinder (32) with locating plate (31) are connected, second cylinder (32) are located on backup pad (22).
5. The clamping device for the four-corner welding machine according to claim 4, wherein: and one end of the positioning plate (31) close to the second cylinder (32) is provided with a limiting block (33).
6. The clamping device for the four-corner welding machine according to claim 1, wherein: still include two sets of feed components (4), feed component (4) including positive reverse motor (41), two-way screw rod (42) and two telescopic link (43), telescopic link (43) both ends respectively with bracing piece (21) are connected, two-way screw rod (42) run through two telescopic link (43) set up, just two-way screw rod (42) and telescopic link (43) threaded connection, positive reverse motor (41) are located two-way screw rod (42) stretch out on the extension section of telescopic link (43) one end, just the output shaft of positive reverse motor (41) with two-way screw rod (42) coaxial setting.
7. The clamping device for the four-corner welding machine according to claim 6, wherein: the inner cavity of the telescopic rod (43) is provided with a fixing block (431), the fixing block (431) is used for the penetration of the bidirectional screw rod (42), and the bidirectional screw rod (42) is in threaded connection with the fixing block (431).
8. The clamping device for the four-corner welding machine according to claim 6, wherein: and a stop block (44) is arranged at one end of the bidirectional screw rod (42) far away from the forward and reverse rotation motor (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285596.4U CN214558620U (en) | 2020-12-30 | 2020-12-30 | Clamping device for four-corner welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285596.4U CN214558620U (en) | 2020-12-30 | 2020-12-30 | Clamping device for four-corner welding machine |
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| Publication Number | Publication Date |
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| CN214558620U true CN214558620U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023285596.4U Active CN214558620U (en) | 2020-12-30 | 2020-12-30 | Clamping device for four-corner welding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953623A (en) * | 2021-11-06 | 2022-01-21 | 江苏彭中科技发展有限公司 | Spare part welding equipment for building machinery processing |
| CN115949248A (en) * | 2023-02-23 | 2023-04-11 | 中交一公局集团有限公司 | Steel construction box post installation correcting unit |
-
2020
- 2020-12-30 CN CN202023285596.4U patent/CN214558620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953623A (en) * | 2021-11-06 | 2022-01-21 | 江苏彭中科技发展有限公司 | Spare part welding equipment for building machinery processing |
| CN115949248A (en) * | 2023-02-23 | 2023-04-11 | 中交一公局集团有限公司 | Steel construction box post installation correcting unit |
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