CN107838836B - A clamp that can be fixed at any angle - Google Patents
A clamp that can be fixed at any angle Download PDFInfo
- Publication number
- CN107838836B CN107838836B CN201711379058.1A CN201711379058A CN107838836B CN 107838836 B CN107838836 B CN 107838836B CN 201711379058 A CN201711379058 A CN 201711379058A CN 107838836 B CN107838836 B CN 107838836B
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- fixed
- connecting plate
- scale
- fixing
- fixed arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Rehabilitation Tools (AREA)
- Toys (AREA)
Abstract
The invention relates to a clamp capable of fixing any angle, wherein a base is provided with a sliding rail, a sliding block is arranged on the sliding rail, a screw is arranged on the sliding rail, a forward and backward rotating motor A is driven by the screw through a speed reducer, a left fixing frame and a right fixing frame are symmetrically arranged on the base, the upper parts of the left fixing frame and the right fixing frame are hinged with the left end and the right end of the sliding block through hinged connecting rods, a carrier roller A is arranged between a fixing arm A and a fixing arm B, a telescopic cylinder A is arranged on the fixing arm B, a carrier roller B is arranged on a carrier roller frame, a dial A and a dial B are arranged in the middle of a fixing plate, a scale pointer A is arranged on a connecting plate A, the scale pointer A indicates the reading of the dial A, a scale pointer B is arranged on the connecting plate B, and the scale pointer B indicates the reading of the dial B. The invention has the beneficial effects that: the two components which need to be fixedly connected according to a certain angle are quickly fixed, then the joint of the two components is reinforced, and the included angle between the two components can be conveniently read.
Description
Technical Field
The invention relates to a clamp, in particular to a clamp capable of fixing any angle.
Background
When some wooden components or steel structural components are manufactured, two rod pieces or plate pieces are often required to be bonded or welded according to the included angle designed according to the drawing, the existing fixing clamps are right-angle clamps, and the fixing bonding or welding of any angle cannot be carried out according to the design requirement of the drawing, so that how to design a clamp which is easy and convenient to operate and can fix any angle becomes urgent.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the fixture capable of fixing any angle solves the problem that the existing fixing fixtures are right-angle fixtures and cannot be fixed at any angle according to the design requirement of drawings.
The invention adopts the technical proposal for solving the problems that:
the fixture capable of fixing any angle comprises a base 1, a slide rail 2, a slide block 3, a screw 4, a speed reducer 5, a forward and backward rotating motor A6, a fixed plate 7, a left fixed frame 8, a right fixed frame 9, a connecting plate A10, a connecting plate B11 and a connecting rod 12, wherein the slide rail 2 is arranged in the middle of the base 1, the slide block 3 is arranged on the slide rail 2 in a sliding manner, the screw 4 is rotationally arranged on the slide rail 2, the speed reducer 5 and the forward and backward rotating motor A6 are fixedly arranged at the rear end of the slide rail 2, the forward and backward rotating motor A6 is in power transmission with the screw 4 through the speed reducer 5, the fixed plate 7 is arranged at the front end of the slide rail 2, the lower side of the fixed plate 7 is fixedly connected with the base 1, the left fixed frame 8 and the right fixed frame 9 are symmetrically arranged on the base 1, the front end of the left fixed frame 8 is hinged with the left end of the fixed plate 7 through the connecting plate A10, the front end of the right fixed frame 9 is hinged with the right end of the fixed plate 7 through the connecting plate B11, the left fixed frame 8 and the right fixed frame 9 is axially symmetrically arranged about the screw 4, the upper parts of the left fixing frame 8 and the right fixing frame 9 are hinged with the left end and the right end of the sliding block 3 respectively through connecting rods 12 which are hinged, the right fixing frame 9 comprises a fixing arm A13, a fixing arm B14, a carrier roller A15, a telescopic cylinder A16, a carrier roller frame 17, a carrier roller B18, a dial A19, a dial B20, a scale pointer A21 and a scale pointer B22, the fixing arm A13 and the fixing arm B14 are oppositely arranged in parallel, the carrier roller A15 is uniformly arranged between the lower parts of the fixing arm A13 and the fixing arm B14, the telescopic cylinder A16 is uniformly arranged on the fixing arm B14, the telescopic shaft of the telescopic cylinder A16 can freely penetrate through the fixing arm B14, the end part of the telescopic shaft of the telescopic cylinder A16 is vertically arranged on a carrier roller frame 17, the carrier roller B18 is uniformly arranged on the carrier roller frame 17, the carrier roller B18 is vertically arranged, the left fixing frame 8 and the right fixing frame 9 are fixing frames with the same structure, the middle parts of the upper sides of the fixing plates 7 are respectively provided with a dial A19 and a dial B20, the dials A19 and B20 are concentric circles, the connecting plate A10 is provided with a scale pointer A21, the scale pointer A21 indicates the reading of the dial A19, the connecting plate B11 is provided with a scale pointer B22, the scale pointer B22 indicates the reading of the dial B20, the rear end of the fixing arm A13 is provided with a telescopic cylinder B23, the telescopic end of the telescopic cylinder B23 is vertically provided with a connecting plate C24, the outer end of the fixing arm B14 is provided with a sliding rod 25, the connecting plate C24 is in sliding connection with the sliding rod 25, one end of the connecting plate C24 is provided with a forward and reverse rotation motor B26, one end of the upper side of the connecting plate C24 is rotationally provided with a driving wheel 27, the forward and reverse rotation motor B26 is in power transmission with the driving wheel 27 through a gear transmission structure, the other end of the upper side of the connecting plate C24 is vertically provided with a telescopic cylinder C28, the telescopic cylinder C28 is rotationally provided with a driven wheel 29 on the telescopic end of the telescopic cylinder C28, and the driven wheel 29 is arranged opposite to the driving wheel 27, when a fixed wooden structural member or steel structural member is relatively large, and the driven wheel and the wooden structural member can be moved together with the driving member or relatively large through the large stirring action of the driving wheel and driving structural member is large; the fixed components can be finely adjusted through the telescopic action of the telescopic oil cylinder B.
The gear transmission structure comprises a bevel gear A32 arranged on a rotating shaft of the forward and reverse rotating motor B26, a bevel gear B33 arranged at the lower end of the driving wheel 27, and the bevel gear A32 is meshed with the bevel gear B33, so that the gear transmission structure has a sensitive transmission effect and is convenient to process and maintain.
The arc sliding groove 30 is formed in the upper side face of the base 1, the universal wheels 31 are respectively arranged on the lower sides of the fixed arms A13 and the fixed arms B14, the universal wheels 31 can roll in the arc sliding groove 30, and the left fixing frame and the right fixing frame are prevented from rubbing the base under the condition of bearing large pressure, so that the running stability of the left fixing frame and the right fixing frame is affected.
The outer surfaces of the driving wheel 27 and the driven wheel 29 are respectively provided with an anti-slip layer, so that the clamped components can be prevented from sliding relatively in the moving process.
Zero scale marks of the dial A19 and the dial B20 are corresponding and consistent, so that an included angle between the left fixing frame and the right fixing frame can be conveniently and rapidly calculated.
The fixing arms A13 and B14 are all cuboid fixing plates which are vertically arranged, and the cross sections of the fixing arms A13 and B14 are rectangular.
The inner side wall of the fixed arm A13 is provided with a sliding surface, which is beneficial to adjusting the position of the component.
The working principle of the invention is as follows: two components to be bonded or welded are placed between a fixed arm A and a fixed arm B respectively, then a telescopic oil cylinder A is started to enable a carrier roller B to compress the components, a driving wheel and a driven wheel pair component are enabled to move through a positive and negative rotating motor B until the end parts of the two components are in contact with each other, then fine adjustment is carried out on the tiny distance between the two components through the telescopic oil cylinder B, the position of a sliding block is adjusted through the positive and negative rotating motor A, the sliding block controls the included angle between a left fixing frame and a right fixing frame through a connecting rod, and the angle between the two fixed components is calculated rapidly through the included angle between a scale needle A and a scale needle B.
The invention has the beneficial effects that: 1. the two components which need to be fixedly connected according to a certain angle can be quickly fixed, then the joint of the two components is reinforced, and the included angle between the two components can be conveniently read. 2. The gear transmission structure comprises a bevel gear A arranged on a rotating shaft of a forward and backward rotating motor B, a bevel gear B arranged at the lower end of a driving wheel, and the bevel gear A is meshed with the bevel gear B, so that the gear transmission structure has a sensitive transmission effect and is convenient to process and maintain. 3. The arc sliding tray is offered to the base upside, fixed arm A, fixed arm B downside set up the universal wheel respectively, and the universal wheel can roll in the arc sliding tray, prevents left mount, right mount and takes place the friction with the base under the circumstances of bearing great pressure, influences its stability of operation. 4. The driving wheel and the driven wheel are respectively provided with an anti-slip layer on the outer surfaces, so that the clamped components can be prevented from sliding relatively in the moving process. 5. The zero scale marks of the dial A and the dial B are corresponding and consistent, so that the included angle between the left fixing frame and the right fixing frame can be conveniently and rapidly calculated. 6. The fixing arms A and B are all cuboid fixing plates which are vertically arranged, and the cross sections of the fixing arms A and B are rectangular. 7. The inner side wall of the fixed arm A is provided with a sliding surface, which is beneficial to adjusting the position of the component.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic structural view of the bevel gear a in fig. 1.
The device comprises a 1-base, a 2-sliding rail, a 3-sliding block, a 4-screw, a 5-speed reducer, a 6-forward and backward rotating motor A, a 7-fixed plate, an 8-left fixed frame, a 9-right fixed frame, a 10-connecting plate A, an 11-connecting plate B, a 12-connecting rod, a 13-fixed arm A, a 14-fixed arm B, a 15-supporting roller A, a 16-telescopic cylinder A, a 17-supporting roller frame, a 18-supporting roller B, a 19-dial A, a 20-dial B, a 21-scale pointer A, a 22-scale pointer B, a 23-telescopic cylinder B, a 24-connecting plate C, a 25-sliding rod, a 26-forward and backward rotating motor B, a 27-driving wheel, a 28-telescopic cylinder C, a 29-driven wheel, a 30-arc-shaped sliding groove, a 31-universal wheel, a 32-bevel gear A and a 33-bevel gear B.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Referring to fig. 1-2, a fixture capable of fixing any angle according to the present embodiment includes a base 1, a slide rail 2, a slide block 3, a screw 4, a speed reducer 5, a forward and reverse rotation motor A6, a fixing plate 7, a left fixing frame 8, a right fixing frame 9, a connecting plate a10, a connecting plate B11 and a connecting rod 12, wherein the slide rail 2 is arranged in the middle of the base 1, the slide block 3 is slidingly arranged on the slide rail 2, the screw 4 is rotationally arranged on the slide rail 2, the speed reducer 5 and the forward and reverse rotation motor A6 are fixedly arranged at the rear end of the slide rail 2, the forward and reverse rotation motor A6 is in power transmission with the screw 4 through the speed reducer 5, the fixing plate 7 is arranged at the front end of the slide rail 2, the lower side of the fixing plate 7 is fixedly connected with the base 1, the left fixing frame 8 and the right fixing frame 9 are symmetrically arranged on the base 1, the front end of the left fixing frame 8 is hinged with the left end of the fixing plate 7 through the connecting plate a10, the front end of the right fixing frame 9 is hinged with the right end of the fixing plate 7 through the connecting plate B11, the left fixing frame 8 and the right fixing frame 9 are axisymmetrically arranged about the screw 4, the upper parts of the left fixing frame 8 and the right fixing frame 9 are hinged with the left end and the right end of the sliding block 3 respectively through a connecting rod 12 which is hinged with each other, the right fixing frame 9 comprises a fixing arm A13, a fixing arm B14, a carrier roller A15, a telescopic cylinder A16, a carrier roller frame 17, a carrier roller B18, a dial A19, a dial B20, a scale pointer A21 and a scale pointer B22, the fixing arm A13 and the fixing arm B14 are oppositely arranged in parallel, the carrier roller A15 is uniformly distributed between the lower parts of the fixing arm A13 and the fixing arm B14, the telescopic cylinder A16 is vertically arranged on the fixing arm B14, a telescopic shaft of the telescopic cylinder A16 can freely penetrate through the fixing arm B14, the end part of the telescopic shaft of the telescopic cylinder A16 is vertically provided with the carrier roller frame 17, the roller frame 17 is uniformly provided with the roller B18, the roller B18 is arranged in the vertical direction, the left fixing frame 8 and the right fixing frame 9 are fixing frames with the same structure, the middle part of the upper side of the fixing plate 7 is respectively provided with a dial A19 and a dial B20, the dial A19 and the dial B20 are concentric circle dials, the connecting plate A10 is provided with a scale pointer A21, the scale pointer A21 indicates the reading of the dial A19, the connecting plate B11 is provided with a scale pointer B22, the scale pointer B22 indicates the reading of the dial B20, the rear end of the fixing arm A13 is provided with a telescopic cylinder B23, the telescopic end of the telescopic cylinder B23 is vertically provided with a connecting plate C24, the outer end of the fixing arm B14 is provided with a sliding rod 25, the connecting plate C24 is in sliding connection with the sliding rod 25, one end of the connecting plate C24 is provided with a forward and reverse rotation motor B26, one end of the upper side of the connecting plate C24 is rotatably provided with a driving wheel 27, the forward and reverse rotation motor B26 is in power transmission with the driving wheel 27 through a gear transmission structure, the other end of the upper side of the connecting plate C24 is vertically provided with a telescopic oil cylinder C28, the telescopic end of the telescopic oil cylinder C28 is rotatably provided with a driven wheel 29, the driven wheel 29 is arranged opposite to the driving wheel 27, and when a large wooden component or steel structural member is fixed, the large wooden component or steel structural member can be moved through the common stirring action of the driving wheel and the driven wheel due to the large weight of the large wooden component or steel structural member; the fixed components can be finely adjusted through the telescopic action of the telescopic oil cylinder B.
The gear transmission structure comprises a bevel gear A32 arranged on a rotating shaft of the forward and reverse rotating motor B26, a bevel gear B33 arranged at the lower end of the driving wheel 27, and the bevel gear A32 is meshed with the bevel gear B33, so that the gear transmission structure has a sensitive transmission effect and is convenient to process and maintain.
The arc sliding groove 30 is formed in the upper side face of the base 1, the universal wheels 31 are respectively arranged on the lower sides of the fixed arms A13 and the fixed arms B14, the universal wheels 31 can roll in the arc sliding groove 30, and the left fixing frame and the right fixing frame are prevented from rubbing the base under the condition of bearing large pressure, so that the running stability of the left fixing frame and the right fixing frame is affected.
The outer surfaces of the driving wheel 27 and the driven wheel 29 are respectively provided with an anti-slip layer, so that the clamped components can be prevented from sliding relatively in the moving process.
Zero scale marks of the dial A19 and the dial B20 are corresponding and consistent, so that an included angle between the left fixing frame and the right fixing frame can be conveniently and rapidly calculated.
The fixing arms A13 and B14 are all cuboid fixing plates which are vertically arranged, and the cross sections of the fixing arms A13 and B14 are rectangular.
The inner side wall of the fixed arm A13 is provided with a sliding surface, which is beneficial to adjusting the position of the component.
The working principle of the specific embodiment is as follows: two components to be bonded or welded are placed between a fixed arm A and a fixed arm B respectively, then a telescopic oil cylinder A is started to enable a carrier roller B to compress the components, a driving wheel and a driven wheel are enabled to move through a positive and negative rotating motor B until the end parts of the two components are in contact with each other, then fine adjustment is carried out on the tiny distance between the two components through the start of the telescopic oil cylinder B, the position of a sliding block is adjusted through the start of the positive and negative rotating motor A, the sliding block controls the included angle between a left fixed frame and a right fixed frame through a connecting rod, and the angle between the fixed two components is calculated rapidly through the included angle between a scale needle A and a scale needle B.
The beneficial effects of this concrete implementation are that: 1. the two components which need to be fixedly connected according to a certain angle can be quickly fixed, then the joint of the two components is reinforced, and the included angle between the two components can be conveniently read. 2. The gear transmission structure comprises a bevel gear A arranged on a rotating shaft of a forward and backward rotating motor B, a bevel gear B arranged at the lower end of a driving wheel, and the bevel gear A is meshed with the bevel gear B, so that the gear transmission structure has a sensitive transmission effect and is convenient to process and maintain. 3. The arc sliding tray is offered to the base upside, fixed arm A, fixed arm B downside set up the universal wheel respectively, and the universal wheel can roll in the arc sliding tray, prevents left mount, right mount and takes place the friction with the base under the circumstances of bearing great pressure, influences its stability of operation. 4. The driving wheel and the driven wheel are respectively provided with an anti-slip layer on the outer surfaces, so that the clamped components can be prevented from sliding relatively in the moving process. 5. The zero scale marks of the dial A and the dial B are corresponding and consistent, so that the included angle between the left fixing frame and the right fixing frame can be conveniently and rapidly calculated. 6. The fixing arms A and B are all cuboid fixing plates which are vertically arranged, and the cross sections of the fixing arms A and B are rectangular. 7. The inner side wall of the fixed arm A is provided with a sliding surface, which is beneficial to adjusting the position of the component.
The embodiments of the present invention are not limited to the above embodiments, and all the similar structures and modifications of the present invention are included in the scope of the present invention.
Claims (4)
1. Can fix anchor clamps of arbitrary angle, its characterized in that: including base (1), slide rail (2), slider (3), screw rod (4), speed reducer (5), positive and negative rotation motor A (6), fixed plate (7), left side mount (8), right side mount (9), connecting plate A (10), connecting plate B (11) and connecting rod (12), the middle part of base (1) sets up slide rail (2), slide on slide rail (2) sets up slider (3), rotatory screw rod (4) that set up on slide rail (2), slide rail (2) rear end is fixed sets up speed reducer (5), positive and negative rotation motor A (6) pass through speed reducer (5) and screw rod (4) power transmission, slide rail (2) front end sets up fixed plate (7), and fixed plate (7) downside and base (1) fixed connection, symmetry sets up left mount (8), right side mount (9) on base (1), left side mount (8) front end is articulated through connecting plate A (10) and fixed plate (7) left end, right mount (9) front end is articulated through connecting plate B (11) and fixed plate (7) right end, and left mount (8) and right side mount (9) are about axle symmetry (8), left side mount (4) is arranged The upper portion of right mount (9) all articulates with slider (3) left and right-hand member respectively through connecting rod (12) that articulated set up, right mount (9) include fixed arm A (13), fixed arm B (14), bearing roller A (15), telescopic cylinder A (16), carrier roller frame (17), bearing roller B (18), calibrated scale A (19), calibrated scale B (20), scale pointer A (21) and calibrated scale pointer B (22), parallel relative arrangement between fixed arm A (13), fixed arm B (14), and fixed arm A (13), equipartition sets up bearing roller A (15) between fixed arm B (14) lower part, the equipartition sets up telescopic cylinder A (16) on fixed arm B (14), and telescopic cylinder A (16) and fixed arm B (14) vertical arrangement, telescopic shaft of telescopic cylinder A (16) can freely pass fixed arm B (14), and telescopic shaft tip vertical arrangement carrier roller frame (17) of telescopic cylinder A (16), set up bearing roller B (18) on carrier roller frame (17), and bearing roller B (18) vertical orientation sets up, left side 8, fixed frame B (19) are the same, fixed frame (19) are fixed in the middle part (19), fixed frame A (19) is set up respectively The scale B (20) is a concentric circle scale, the scale pointer A (21) is arranged on the connecting plate A (10), the scale pointer A (21) indicates the reading of the scale A (19), the scale pointer B (22) is arranged on the connecting plate B (11), the scale pointer B (22) indicates the reading of the scale B (20), the rear end of the fixed arm A (13) is provided with the telescopic cylinder B (23), the telescopic end of the telescopic cylinder B (23) is vertically provided with the connecting plate C (24), the outer end of the fixed arm B (14) is provided with the sliding rod (25), the connecting plate C (24) is in sliding connection with the sliding rod (25), one end of the connecting plate C (24) is provided with the forward and reverse rotation motor B (26), one end of the upper side of the connecting plate C (24) is rotationally provided with the driving wheel (27) through a gear transmission structure, the other end of the upper side of the connecting plate C (24) is vertically provided with the telescopic cylinder C (28), the telescopic end of the telescopic cylinder C (28) is rotationally provided with the driven wheel (29), the driven wheel (29) is arranged opposite to the driving wheel (27), and the scale A (19) corresponds to the scale mark of the scale A (20).
2. A fixture capable of fixing any angle as claimed in claim 1, wherein: the gear transmission structure comprises a bevel gear A (32) arranged on a rotating shaft of a forward and reverse motor B (26), a bevel gear B (33) arranged at the lower end of a driving wheel (27), and the bevel gear A (32) is meshed with the bevel gear B (33).
3. A fixture capable of fixing any angle as claimed in claim 1, wherein: the upper side of the base (1) is provided with an arc-shaped sliding groove (30), universal wheels (31) are respectively arranged on the lower sides of the fixed arm A (13) and the fixed arm B (14), and the universal wheels (31) can roll in the arc-shaped sliding groove (30).
4. A fixture capable of fixing any angle as claimed in claim 1, wherein: the outer surfaces of the driving wheel (27) and the driven wheel (29) are respectively provided with an anti-slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711379058.1A CN107838836B (en) | 2017-12-19 | 2017-12-19 | A clamp that can be fixed at any angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711379058.1A CN107838836B (en) | 2017-12-19 | 2017-12-19 | A clamp that can be fixed at any angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107838836A CN107838836A (en) | 2018-03-27 |
| CN107838836B true CN107838836B (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711379058.1A Active CN107838836B (en) | 2017-12-19 | 2017-12-19 | A clamp that can be fixed at any angle |
Country Status (1)
| Country | Link |
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| CN (1) | CN107838836B (en) |
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| CN108788610B (en) * | 2018-08-29 | 2020-06-09 | 江苏大学 | Adjustable flat plate welding fixture |
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| CN113245776A (en) * | 2021-05-28 | 2021-08-13 | 山东鲁腾钢结构有限公司 | Fixing device for welding plates |
| CN113695780A (en) * | 2021-11-01 | 2021-11-26 | 徐州赛威机械制造科技有限公司 | Metal plate welding device |
| CN113857757A (en) * | 2021-11-04 | 2021-12-31 | 李博涵 | Multi-angle accurate positioning welding device |
| CN117840676B (en) * | 2024-02-27 | 2024-07-12 | 河北百思特电气有限公司 | Stainless steel sheet accurate welding positioning butt joint device for voltage regulator production |
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| JP2000000691A (en) * | 1998-06-18 | 2000-01-07 | Hitachi Ltd | Pipe welding groove alignment device |
| CN202212713U (en) * | 2011-07-19 | 2012-05-09 | 中国石油集团渤海石油装备制造有限公司 | Fine welding grounding device for spiral seam submerged arc welded pipe |
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| CN205465859U (en) * | 2016-04-13 | 2016-08-17 | 上海延锋金桥汽车饰件系统有限公司 | Quick centre gripping and tensioning frock |
| CN106112640A (en) * | 2016-07-21 | 2016-11-16 | 浙江康普瑞汽车零部件有限公司 | A kind of cage positioner |
| CN206169561U (en) * | 2016-11-18 | 2017-05-17 | 台州华图焊割设备有限公司 | Welding set is synthesized to steel bottle and welding rack thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4005043A1 (en) * | 1989-07-12 | 1991-01-17 | Werner Ruedel | Mitre cramp assembly - comprises two pairs of adjustable clamps and adjustable screw vice |
| JP2000000691A (en) * | 1998-06-18 | 2000-01-07 | Hitachi Ltd | Pipe welding groove alignment device |
| CN202212713U (en) * | 2011-07-19 | 2012-05-09 | 中国石油集团渤海石油装备制造有限公司 | Fine welding grounding device for spiral seam submerged arc welded pipe |
| CN104227586A (en) * | 2013-06-08 | 2014-12-24 | 成都大漠石油机械有限公司 | Angle-adjustable supporting device and application method thereof |
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| CN205465859U (en) * | 2016-04-13 | 2016-08-17 | 上海延锋金桥汽车饰件系统有限公司 | Quick centre gripping and tensioning frock |
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|---|---|
| CN107838836A (en) | 2018-03-27 |
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