CN114131274A - Bidirectional expandable floating adjustable fixture - Google Patents
Bidirectional expandable floating adjustable fixture Download PDFInfo
- Publication number
- CN114131274A CN114131274A CN202111569251.8A CN202111569251A CN114131274A CN 114131274 A CN114131274 A CN 114131274A CN 202111569251 A CN202111569251 A CN 202111569251A CN 114131274 A CN114131274 A CN 114131274A
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- China
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- bottom plate
- pressing
- bevel gear
- gear
- awl tooth
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- 230000002457 bidirectional effect Effects 0.000 title abstract description 11
- 241000237983 Trochidae Species 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 46
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract description 14
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a bidirectional expandable floating adjustable clamp which comprises a bottom plate (1), wherein a top shell (2) is arranged on the bottom plate (1), a motor (3) is arranged on the top shell (2), the extending end of the motor (3) is connected with a driving bevel gear (4) through a bearing, lateral bearing blocks (5) are symmetrically arranged on the bottom plate (1), a driven bevel gear (6) is arranged in each lateral bearing block (5) through a rotating shaft, and the driving bevel gear (4) is meshed with the driven bevel gear (6). The invention can effectively adjust the size of the welding line, improves the quality of the welding line, and has convenient operation and flexible use.
Description
Technical Field
The invention relates to the field of welding processing equipment, in particular to a bidirectional expandable floating adjustable clamp.
Background
With the technological progress brought by the industrial revolution in the beginning of the 20 th century, the aviation industry of human beings is rapidly developed. The first airplane, which is heavier than air, has power, is controlled and can be continuously stopped in the air, opens up a new era of modern aviation, and aviation is the most active and influential scientific and technical field in the 21 st century, and the important achievement obtained in the field marks the development level of human civilization. In the production process of an aviation part, a tooling fixture is needed for clamping an aviation product during machining, two aviation plates are required to be welded together in a vertical state in the production of the aviation product, so that the aviation product can be better used, but the existing fixture is not ideal in clamping effect, cannot adjust welding seams between the plates on two sides, and is poor in use flexibility.
Disclosure of Invention
The invention aims to provide a bidirectional expandable floating adjustable clamp. The invention can effectively adjust the size of the welding line, improves the quality of the welding line, and has convenient operation and flexible use.
The technical scheme of the invention is as follows: the bidirectional expandable floating adjustable clamp comprises a bottom plate, wherein a top shell is arranged on the bottom plate, a motor is arranged on the top shell, an extending end of the motor is connected with a driving bevel gear through a bearing, lateral bearing blocks are symmetrically arranged on the bottom plate, a driven bevel gear is arranged in each lateral bearing block through a rotating shaft, the driving bevel gear is meshed with the driven bevel gear, a round hole is formed in the bottom plate, a follower bearing is arranged in each round hole, a first gear is arranged in each follower bearing, a second gear is coaxially arranged at one side of each lateral bearing block and the driven bevel gear, the first gear is meshed with the second gear, a lead screw shaft sleeve is arranged in each first gear, a lead screw is matched in each lead screw shaft sleeve, and a roller is arranged at the lower end part of each lead screw; the bottom plate bottom be equipped with the end support, end support both sides articulate has the hold-down mechanism, the gyro wheel contacts with the hold-down mechanism, the bottom plate on the symmetry be equipped with down the pressure bearing frame, be equipped with the axis in the hold-down bearing frame, axis one end is equipped with connects protruding end, the axis other end is equipped with the connection groove end, be equipped with the linkage awl tooth in the axis, the linkage awl tooth meshes with the initiative awl tooth mutually.
In the bidirectional expandable floating adjustable clamp, the pressing bearing seat consists of an upper half support and a lower half support.
In the bidirectional expandable floating adjustable clamp, the base plate is provided with the rotating bearing, the rotating bearing is provided with the supporting bevel gear, and the supporting bevel gear is meshed with the driven bevel gear and the linkage bevel gear.
In the bidirectional expandable floating adjustable clamp, the pressing mechanism comprises pressing legs hinged to two sides of the bottom support, elongated grooves are formed in the pressing legs, the idler wheels are arranged in the elongated grooves, through grooves are formed in the pressing legs, pressing pieces are arranged in the through grooves, a first shaft piece is arranged on the bottom plate, a second shaft piece is arranged on the pressing legs, and springs are arranged between the first shaft piece and the second shaft piece.
In the bidirectional expandable floating adjustable clamp, the pressing piece comprises a kit arranged in the through groove, a movable rod is arranged in the kit, and a locking wrench is arranged on the movable rod.
Compared with the prior art, the invention has the following advantages:
1. in the invention, firstly, the size of a welding seam between two plates is determined, a motor is started to drive a driving bevel gear to rotate, and further, driven bevel gear second gears on two sides are driven to rotate, the second gear drives a first gear to rotate, a lead screw shaft sleeve rotates along with the rotation of the first gear to realize the up-and-down movement of a lead screw, a roller at the end part of the lead screw is contacted with a pressing mechanism to drive two side parts of the pressing mechanism to perform position swing adjustment, the end part of the pressing mechanism is clung to a plate body, the adjustment of pressing force to a plate tightening force is realized through the swing adjustment of a side branch of the pressing mechanism, and further, the welding seam space between the two plates is adjusted, and then according to the actual clamping requirement, the invention can be used in a plurality of combinations, the clamps are connected through a central shaft, the motor can drive the central shaft to rotate through linkage bevel gears after being started, the clamps on two sides are connected through two ends of the central shaft, so as to meet different welding requirements, the welding quality is improved.
2. The bottom plate on be equipped with rolling bearing, rolling bearing is last to be equipped with and to support the awl tooth, supports the awl tooth and meshes with driven awl tooth and linkage awl tooth mutually, sets up and supports the awl tooth, forms effective support to two engaged with gears, guarantees driven efficiency.
3. Compress tightly the piece including setting up the external member in leading to the inslot, be equipped with the movable rod in the external member, be equipped with locking spanner on the movable rod, compress tightly the piece and remove in leading to the inslot through the external member, adjust the position of movable rod, lock through locking spanner at last to improve the flexibility of using, guarantee effectual clamp force.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
FIG. 3 is a schematic view of the mechanism within the top housing;
FIG. 4 is a schematic view of a hold down;
fig. 5 is a schematic view of the second shaft member.
Description of the reference symbols in the drawings: 1-bottom plate, 2-top shell, 3-motor, 4-driving bevel gear, 5-side bearing seat, 6-driven bevel gear, 7-round hole, 8-follower bearing, 9-first gear, 10-lead screw shaft sleeve, 11-lead screw, 12-roller, 13-bottom support, 14-pressing mechanism, 15-pressing bearing seat, 16-middle shaft, 17-connecting convex end, 18-connecting concave groove end, 19-linkage bevel gear, 20-rotating bearing, 21-supporting bevel gear, 22-pressing leg, 23-elongated groove, 24-through groove, 25-pressing piece, 26-first shaft piece, 27-second shaft piece, 28-spring, 29-external piece, 30-movable rod, 31-locking wrench and 32-second gear.
Detailed Description
The invention is further illustrated by the following figures and examples, but is not to be construed as being limited thereto.
Example (b): a bidirectional expandable floating adjustable clamp is shown in figures 1 and 2 and comprises a bottom plate 1, a top shell 2 is arranged on the bottom plate 1, the top shell 2 is provided with a motor 3, the extending end of the motor 3 is connected with a driving bevel gear 4 through a bearing, the bottom plate 1 is symmetrically provided with side bearing blocks 5, driven bevel gears 6 are arranged in the side bearing blocks 5 through a rotating shaft, the driving bevel gears 4 are meshed with the driven bevel gears 6, the bottom plate 1 is provided with round holes 7, follower bearings 8 are arranged in the round holes 7, first gears 9 are arranged in the follower bearings 8, second gears 32 are coaxially arranged on one sides of the side bearing blocks 5 and the driven bevel gears 6, the first gears 9 are meshed with the second gears 32, as shown in fig. 3, a lead screw shaft sleeve 10 is arranged in the first gear 9, the lead screw shaft sleeve is connected with the first gear through a spline, a lead screw 11 is matched in the lead screw shaft sleeve 10, and a roller 12 is arranged at the lower end part of the lead screw 11; the bottom of the bottom plate 1 is provided with a bottom support 13, two sides of the bottom support 13 are hinged with a pressing mechanism 14, the pressing mechanism 14 comprises pressing legs 22 hinged at two sides of the bottom support 13, the pressing legs 22 are provided with elongated slots 23, the roller 12 is arranged in the elongated slots 23, the pressing legs 22 are provided with through slots 24, the through slots 24 are internally provided with pressing pieces 25, the bottom plate 1 is provided with a first shaft piece 26, the pressing legs 22 are provided with a second shaft piece 27, as shown in fig. 5, a spring 28 is arranged between the first shaft piece 26 and the second shaft piece 27, the pressing legs are driven to swing downwards in the downward movement process of the screw rod, the pressing pieces are contacted with the plate body, the spring is mainly used for resetting, the pressing pieces 25 comprise sleeve pieces 29 arranged in the through slots 24, movable rods 30 are arranged in the sleeve pieces 29, as shown in fig. 4, locking wrenches 31 are arranged on the movable rods 30, the pressing pieces move in the through the sleeve pieces to adjust the positions of the movable rods, and finally, the locking is realized through a locking spanner, so that the use flexibility is improved, and the effective clamping force is ensured. The roller 12 is contacted with a pressing mechanism 14, pressing bearing seats 15 are symmetrically arranged on the bottom plate 1, each pressing bearing seat 15 consists of an upper half support and a lower half support, a middle shaft 16 is arranged in each pressing bearing seat 15, a connecting convex end 17 is arranged at one end of each middle shaft 16, a connecting concave end 18 is arranged at the other end of each middle shaft 16, a linkage bevel gear 19 is arranged on each middle shaft 16, and the linkage bevel gear 19 is meshed with the driving bevel gear 4. The bottom plate 1 on be equipped with rolling bearing 20, rolling bearing 20 is last to be equipped with and to support awl tooth 21, supports awl tooth 21 and driven awl tooth 6 and linkage awl tooth 19 and meshes mutually, sets up and supports the awl tooth, forms effective support to two engaged with gears, guarantees driven efficiency. The invention can be used independently or in combination, and the two middle shafts are connected through the connecting groove end 18 and the connecting convex end 17 on the middle shaft, so that the power transmission is realized, the components are driven to rotate, and further the synchronous adjustment can be carried out; simultaneously, the three clamps can run simultaneously, and when the three clamps are used in a combined mode, the motors on the two sides are removed.
The working principle of the invention is as follows: firstly, determining the size of a welding seam between two plates, starting a motor to drive a driving bevel gear to rotate so as to drive driven bevel gear second gears at two sides to rotate, driving a first gear to rotate by the second gear, rotating a lead screw shaft sleeve along with the rotation of the first gear to realize the up-and-down movement of a lead screw, enabling a roller at the end part of the lead screw to be in contact with a long groove on a pressing leg to drive two side parts of a pressing mechanism to perform swinging adjustment of the position, enabling the end part of a pressing part of the pressing mechanism to be attached to the plates, realizing the adjustment of pressing force of the plates through the swinging adjustment of the pressing leg so as to adjust the interval of the welding seam between the two plates, and then according to the actual clamping requirement, the invention can be used in combination, the clamps are connected through a central shaft, the motor can drive the central shaft to rotate through linkage bevel gears after being started, and the clamps at two sides are connected through two ends of the central shaft so as to meet different welding requirements, the welding quality is improved.
Claims (5)
1. Anchor clamps with adjustable two-way expanded floating, including bottom plate (1), be equipped with topshell (2), its characterized in that on bottom plate (1): the top shell (2) is provided with a motor (3), the extending end of the motor (3) is connected with a driving bevel gear (4) through a bearing, a bottom plate (1) is symmetrically provided with a side bearing seat (5), a driven bevel gear (6) is arranged in the side bearing seat (5) through a rotating shaft, the driving bevel gear (4) is meshed with the driven bevel gear (6), the bottom plate (1) is provided with a round hole (7), a follower bearing (8) is arranged in the round hole (7), a first gear (9) is arranged in the follower bearing (8), one side of the side bearing seat (5) and the driven bevel gear (6) are coaxially provided with a second gear (32), the first gear (9) is meshed with the second gear (32), a lead screw shaft sleeve (10) is arranged in the first gear (9), a lead screw (11) is matched in the lead screw shaft sleeve (10), and the lower end part of the lead screw (11) is provided with a roller (12); the bottom plate (1) bottom be equipped with end support (13), end support (13) both sides are articulated to have and push down mechanism (14), gyro wheel (12) contact with push down mechanism (14), bottom plate (1) on the symmetry be equipped with down and push down bearing frame (15), be equipped with axis (16) in pushing down bearing frame (15), axis (16) one end is equipped with and connects protruding end (17), the other end of axis (16) is equipped with and connects groove end (18), be equipped with linkage awl tooth (19) on axis (16), linkage awl tooth (19) and initiative awl tooth (4) mesh mutually.
2. The bi-directionally expandable floating adjustable clamp of claim 1, wherein: the pressing bearing seat (15) is composed of an upper half support and a lower half support.
3. The bi-directionally expandable floating adjustable clamp of claim 1, wherein: the bottom plate (1) on be equipped with rolling bearing (20), rolling bearing (20) are equipped with support awl tooth (21), support awl tooth (21) and driven awl tooth (6) and linkage awl tooth (19) mesh mutually.
4. The bi-directionally expandable floating adjustable clamp of claim 1, wherein: the pressing mechanism (14) comprises pressing legs (22) hinged to two sides of a bottom support (13), long grooves (23) are formed in the pressing legs (22), rollers (12) are arranged in the long grooves (23), through grooves (24) are formed in the pressing legs (22), pressing pieces (25) are arranged in the through grooves (24), a first shaft piece (26) is arranged on the bottom plate (1), a second shaft piece (27) is arranged on the pressing legs (22), and springs (28) are arranged between the first shaft piece (26) and the second shaft piece (27).
5. The bi-directionally expandable floating adjustable clamp of claim 4, wherein: the pressing piece (25) comprises a sleeve piece (29) arranged in the through groove (24), a movable rod (30) is arranged in the sleeve piece (29), and a locking wrench (31) is arranged on the movable rod (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111569251.8A CN114131274B (en) | 2021-12-21 | 2021-12-21 | Bidirectional expandable floating adjustable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111569251.8A CN114131274B (en) | 2021-12-21 | 2021-12-21 | Bidirectional expandable floating adjustable clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114131274A true CN114131274A (en) | 2022-03-04 |
| CN114131274B CN114131274B (en) | 2024-04-30 |
Family
ID=80383221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111569251.8A Active CN114131274B (en) | 2021-12-21 | 2021-12-21 | Bidirectional expandable floating adjustable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114131274B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101998A (en) * | 2021-12-21 | 2022-03-01 | 浙江西子势必锐航空工业有限公司 | Clamp capable of adjusting weld joint spacing in aviation component welding process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110032850A (en) * | 2009-09-24 | 2011-03-30 | 서울대학교산학협력단 | Automatic welding robot |
| KR20150125369A (en) * | 2014-04-30 | 2015-11-09 | 나라드라이브주식회사 | Backlash adjusting device of the welding auto carriage for vessel welding work |
| RU2599469C1 (en) * | 2015-04-22 | 2016-10-10 | Открытое Акционерное Общество "Газаппарат" (ОАО "Газаппарат") | Centralizer for assembling and welding of circular seams |
| CN207578292U (en) * | 2017-11-23 | 2018-07-06 | 温州磐石机械设备维修咨询有限公司 | A kind of auto parts machinery compacting device |
| CN208811419U (en) * | 2018-08-21 | 2019-05-03 | 天津坚益科技发展有限公司 | A kind of floor pan assembly welding fixture |
| CN111203817A (en) * | 2020-01-16 | 2020-05-29 | 大同新成新材料股份有限公司 | Intelligent carbon sliding plate supporting tool with adjusting mechanism and using method thereof |
| CN212330226U (en) * | 2020-06-03 | 2021-01-12 | 河北兴东管道有限公司 | Conveying pipeline girth welding device |
| CN113275826A (en) * | 2021-07-23 | 2021-08-20 | 成工重工(遂宁)机械有限公司 | Scraper bowl welding frock |
| CN214868712U (en) * | 2020-10-16 | 2021-11-26 | 河北敬业增材制造科技有限公司 | Bar processing clamp |
| CN214981147U (en) * | 2020-12-16 | 2021-12-03 | 北京软体机器人科技有限公司 | Servo adjusting clamp support |
-
2021
- 2021-12-21 CN CN202111569251.8A patent/CN114131274B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110032850A (en) * | 2009-09-24 | 2011-03-30 | 서울대학교산학협력단 | Automatic welding robot |
| KR20150125369A (en) * | 2014-04-30 | 2015-11-09 | 나라드라이브주식회사 | Backlash adjusting device of the welding auto carriage for vessel welding work |
| RU2599469C1 (en) * | 2015-04-22 | 2016-10-10 | Открытое Акционерное Общество "Газаппарат" (ОАО "Газаппарат") | Centralizer for assembling and welding of circular seams |
| CN207578292U (en) * | 2017-11-23 | 2018-07-06 | 温州磐石机械设备维修咨询有限公司 | A kind of auto parts machinery compacting device |
| CN208811419U (en) * | 2018-08-21 | 2019-05-03 | 天津坚益科技发展有限公司 | A kind of floor pan assembly welding fixture |
| CN111203817A (en) * | 2020-01-16 | 2020-05-29 | 大同新成新材料股份有限公司 | Intelligent carbon sliding plate supporting tool with adjusting mechanism and using method thereof |
| CN212330226U (en) * | 2020-06-03 | 2021-01-12 | 河北兴东管道有限公司 | Conveying pipeline girth welding device |
| CN214868712U (en) * | 2020-10-16 | 2021-11-26 | 河北敬业增材制造科技有限公司 | Bar processing clamp |
| CN214981147U (en) * | 2020-12-16 | 2021-12-03 | 北京软体机器人科技有限公司 | Servo adjusting clamp support |
| CN113275826A (en) * | 2021-07-23 | 2021-08-20 | 成工重工(遂宁)机械有限公司 | Scraper bowl welding frock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101998A (en) * | 2021-12-21 | 2022-03-01 | 浙江西子势必锐航空工业有限公司 | Clamp capable of adjusting weld joint spacing in aviation component welding process |
| CN114101998B (en) * | 2021-12-21 | 2024-04-23 | 浙江西子势必锐航空工业有限公司 | Clamp for adjusting weld joint distance in welding process of aviation component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114131274B (en) | 2024-04-30 |
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