CN105345358A - Welding fixture and clamping device thereof - Google Patents
Welding fixture and clamping device thereof Download PDFInfo
- Publication number
- CN105345358A CN105345358A CN201510908060.8A CN201510908060A CN105345358A CN 105345358 A CN105345358 A CN 105345358A CN 201510908060 A CN201510908060 A CN 201510908060A CN 105345358 A CN105345358 A CN 105345358A
- Authority
- CN
- China
- Prior art keywords
- handle
- clamping device
- rotating shaft
- hanging
- stretching out
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a welding fixture and a clamping device thereof. The clamping device comprises a handle, a hanging seat, and a hanging rod, wherein the inner end of the handle is hinged to a pressing arm, the hanging seat is fixedly mounted on a supporting seat, and the hanging rod is connected in a hanging manner with the hanging seat or separated from the hanging rod; a through hole is formed in the handle, a rotating shaft is mounted in the through hole in the circumferential direction and in a rotating manner, the first extension section of the rotating shaft extends outward from one side of the handle, and the second extension section of the rotating shaft extends outward from the other side of the handle; the hanging rod adopts a U-shaped structure, the first hanging arm of the U-shaped structure is fixedly connected to the first extension section, the second hanging arm of the U-shaped structure is fixedly connected to the second extension section, and the cross rod of the U-shaped structure is connected in a hanging manner with or separated from the hanging seat; and the mounting position of the rotating shaft, in the handle, is closer to the operating end than a hinge shaft position between the handle and the pressing arm. Therefore, the clamping device achieves compressing through the hanging and connecting way of the hanging rod, and compared with the prior art, the clamping device has greater clamping force, the requirements of clamping force are met, and the application scope of the clamping device is expanded.
Description
Technical field
The invention belongs to welding and assembling technics apparatus field, be specifically related to a kind of clamping device for soldering cramping apparatus.The invention still further relates to a kind of soldering cramping apparatus comprising above-mentioned clamping device.
Background technology
In the welding manufacture process of body of a motor car, the precision of body in white is the leading indicator of welding and assembling technics level, and high-precision body in white not only can improve the assembling of total component, also can promote the quality in vehicle body outward appearance gap simultaneously.At present in automobile research process, Automobile Welding assembly adopts fixture to weld mostly, and manual is its important component part, and its precision height directly impact welds the precision quality of assembly.
Manual is a kind of simple device being used for locating stamping parts, welding sub-unit part.In total member production scene, manually the simple locating clip consolidation of fixture is now produced, and needs part accurately, to be stably installed on fixture for this reason, then manually clamp quick position.As shown in Figure 1, fixture of the prior art comprises handle 11, pressure arm 12, rotating shaft 13, gripper shoe 14 and hold-down head 15, wherein, the end of thread of handle 11 is articulated with in gripper shoe 14 through the via hole of pressure arm 12, the clamping end of handle 11 is stuck on the upper surface of pressure arm 12, hold-down head 15 is arranged on the end of pressure arm 12, and pressure arm 12 and gripper shoe 14 are rotationally connected by rotating shaft 13 hinge.When fixture is opened, the end of thread of rotating handles 11 makes it depart from pressure arm 12, and open pressure arm 12, fixture is in open mode; By under pressure arm 12 around the shaft 13 turns during compression, the end of thread of handle 11 is screwed into gripper shoe 14, until tighten, pressure arm 12 cannot overturn, and realizes the compression to plate.But the clamping device of existing fixture realizes clamping by threaded pre-tightening power, and the clamping force provided is less, can only provide very little thrust, cannot be suitable for the requirement of larger clamping force, limits the scope of application of fixture.
Therefore, providing a kind of clamping device for soldering cramping apparatus, to having larger clamping force, thus meeting clamping force requirement, expand the scope of application of fixture, just become those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of clamping device for soldering cramping apparatus, to having larger clamping force, thus meeting clamping force requirement, expand the scope of application of fixture.Another object of the present invention is to provide a kind of soldering cramping apparatus comprising above-mentioned clamping device.
To achieve these goals, the invention provides a kind of clamping device for soldering cramping apparatus, described weld jig comprises supporting seat and pressure arm, described clamping device comprises and is articulated with the handle of described pressure arm with its inner, is fixedly installed in the hanging seat of described supporting seat, and the peg mounting or be separated with described hanging seat; Described handle offers via hole, and rotating shaft circumference is rotatably installed in described via hole, and first section of stretching out of described rotating shaft is protruding in the side of described handle, and its second section of stretching out is protruding at the opposite side of described handle; Described peg is U-shaped structure, and the first upper arm of described U-shaped structure is fixed in described first section of stretching out, and its second upper arm is fixed in described second section of stretching out, and its cross bar mounts with described hanging seat or is separated; The installation site of described rotating shaft on described handle, the jointed shaft position between more described handle and described pressure arm is closer to the operating side of described handle.
Further, also comprise mount pad, the base plate of described mount pad is fixed in described pressure arm, described base has the connecting plate of evagination, and described handle is articulated with described connecting plate.
Further, described first section of stretching out offers the first installing hole, described first installing hole radially runs through described rotating shaft; Described first upper arm offers external screw thread, and described first upper arm through described first installing hole, and passes through nut.
Further, described second section of stretching out offers the second installing hole, described second installing hole radially runs through described rotating shaft; Described second upper arm offers external screw thread, and described first upper arm through described second installing hole, and passes through nut.
The present invention also provides a kind of soldering cramping apparatus, comprises supporting seat, pressure arm and clamping device, and described clamping device is clamping device as above.
Clamping device provided by the invention is used for soldering cramping apparatus, this weld jig comprises supporting seat and pressure arm, this clamping device comprises and is articulated with the handle of described pressure arm with its inner, is fixedly installed in the hanging seat of described supporting seat, and the peg mounting or be separated with described hanging seat; Described handle offers via hole, and rotating shaft circumference is rotatably installed in described via hole, and first section of stretching out of described rotating shaft is protruding in the side of described handle, and its second section of stretching out is protruding at the opposite side of described handle; Described peg is U-shaped structure, and the first upper arm of described U-shaped structure is fixed in described first section of stretching out, and its second upper arm is fixed in described second section of stretching out, and its cross bar mounts with described hanging seat or is separated; The installation site of described rotating shaft on described handle, the jointed shaft position between more described handle and described pressure arm is closer to the operating side of described handle.
In the course of the work, when needing to open fixture, to the direction swing handle near clamping head, while rotating shaft is up with handle, rotates around its axis circumference, and drive peg to rotate, in the process, the distance of rotating shaft and hanging seat reduces gradually, and drive the crossbar sections of peg and hanging seat to be separated, now the crossbar sections manual rotation of peg being gone out hanging seat can open fixture; When compression operates, after compacted stamping parts is in place, manual depression pressure arm, peg screws off and mounts with its crossbar sections and hanging seat, handle is pressed down to the direction away from clamping head, make link plate rotating down pressing, until the standing part of the cross bar of peg, rotating shaft and two upper arms is a line, realize clamp pressing.Like this, this clamping device realizes compressing by the mode that peg mounts, and compared with prior art has larger clamping force, thus meets clamping force requirement, expand the scope of application of fixture.
In a preferred embodiment, clamping device provided by the invention also comprises mount pad, the base plate of described mount pad is fixed in described pressure arm, described base has the connecting plate of evagination, described handle is articulated with described connecting plate, so that the connection convenience improved between handle and pressure arm and installation reliability.
In another preferred embodiment, in clamping device provided by the invention, described first section of stretching out offers the first installing hole, described first installing hole radially runs through described rotating shaft; Described first upper arm offers external screw thread, and described first upper arm through described first installing hole, and passes through nut; And/or second section of stretching out offers the second installing hole, described second installing hole radially runs through described rotating shaft; Described second upper arm offers external screw thread, and described first upper arm through described second installing hole, and passes through nut.Like this, in the course of the work, according to different thrust demands, can by the effective length of adjustment two upper arm, the size of adjustment thrust, thus achieve the adjustment of thrust, expand the scope of application of fixture further.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of typical clamping device in prior art;
Fig. 2 is the exploded view of a kind of detailed description of the invention of clamping device provided by the present invention;
Fig. 3 is structural representation when clamping device shown in Fig. 2 is in clamped condition;
Fig. 4 is structural representation when clamping device shown in Fig. 2 is in open mode;
Fig. 5 is the installation diagram of clamping device shown in Fig. 2.
Description of reference numerals:
In FIG:
11-handle 12-pressure arm 13-rotating shaft 14-gripper shoe 15-hold-down head
In Fig. 2-Fig. 5:
2-supporting seat 3-pressure arm 41-handle 42-hanging seat 43-peg 411-via hole 44-rotating shaft
45-mount pad 46-nut 47-fixed axis
Detailed description of the invention
Core of the present invention is to provide a kind of clamping device for soldering cramping apparatus, to having larger clamping force, thus meets clamping force requirement, expands the scope of application of fixture.Another core of the present invention is to provide a kind of soldering cramping apparatus comprising above-mentioned clamping device.
Please refer to Fig. 2-Fig. 5, in a kind of detailed description of the invention, clamping device provided by the invention is used for soldering cramping apparatus, this weld jig comprises supporting seat 2 and pressure arm 3, this clamping device comprises and is articulated with the handle 41 of described pressure arm 3 with its inner, is fixedly installed in the hanging seat 42 of described supporting seat 2, and the peg 43 mounting or be separated with described hanging seat 42; Described handle 41 offers via hole 411, and rotating shaft 44 circumference is rotatably installed in described via hole 411, and first section of stretching out of described rotating shaft 44 is protruding in the side of described handle 41, and its second section of stretching out is protruding at the opposite side of described handle 41; Described peg 43 is U-shaped structure, and the first upper arm of described U-shaped structure is fixed in described first section of stretching out, and its second upper arm is fixed in described second section of stretching out, and its cross bar mounts with described hanging seat 42 or is separated; The installation site of described rotating shaft 44 on described handle 41, the jointed shaft position between more described handle 41 and described pressure arm 3 is closer to the operating side of described handle 41.
In the course of the work, when needing to open fixture, to the direction swing handle 41 near clamping head, while rotating shaft 44 is up with handle 41, rotates around its axis circumference, and drive peg 43 to rotate, in the process, rotating shaft 44 reduces gradually with the distance of hanging seat 42, and drive the crossbar sections of peg 43 and hanging seat 42 to be separated, now the crossbar sections manual rotation of peg 43 being gone out hanging seat 42 can open fixture; When compression operates, after compacted stamping parts is in place, manual depression pressure arm 3, peg 43 screws off and mounts with its crossbar sections and hanging seat 42, handle 41 is pressed down to the direction away from clamping head, make link plate rotating down pressing, until the standing part of the cross bar of peg 43, rotating shaft 44 and two upper arms is a line, realize clamp pressing.Like this, this clamping device realizes compressing by the mode that peg 43 mounts, and compared with prior art has larger clamping force, thus meets clamping force requirement, expand the scope of application of fixture.
Further, this clamping device also comprises mount pad 45, and the base plate of described mount pad 45 is fixed in described pressure arm 3, described base has the connecting plate of evagination, described handle 41 is articulated with described connecting plate, so that the connection convenience improved between handle 41 and pressure arm 3 and installation reliability.
Particularly, above-mentioned first section of stretching out offers the first installing hole, described first installing hole radially runs through described rotating shaft 44; Described first upper arm offers external screw thread, and described first upper arm through described first installing hole, and is screwed by nut 46; And/or second section of stretching out offers the second installing hole, described second installing hole radially runs through described rotating shaft 44; Described second upper arm offers external screw thread, and described first upper arm through described second installing hole, and is screwed by nut 46.Like this, in the course of the work, according to different thrust demands, can by the effective length of adjustment two upper arm, the size of adjustment thrust, thus achieve the adjustment of thrust, expand the scope of application of fixture further.
In order to realize the adjustable of thrust, also directly can not offer external screw thread in two upper arms, axle 47 can be fixed by socket on two upper arms, fixed axis be penetrated in the hole on handle 41, and external screw thread is opened on fixed axis, namely utilize fixed axis to substitute two upper arms of a part of length.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is the different structure in order to distinguish same names, only for convenience, not representing certain order, more should not be construed as any restriction.
Except above-mentioned clamping device, the present invention also provides a kind of soldering cramping apparatus comprising above-mentioned clamping device, and other Each part of this soldering cramping apparatus please refer to prior art, do not repeat them here.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (5)
1. the clamping device for soldering cramping apparatus, described weld jig comprises supporting seat (2) and pressure arm (3), it is characterized in that, described clamping device comprises and is articulated with the handle (41) of described pressure arm (3) with its inner, is fixedly installed in the hanging seat (42) of described supporting seat (2), and the peg (43) mounting or be separated with described hanging seat (42); Described handle (41) offers via hole (411), rotating shaft (44) circumference is rotatably installed in described via hole (411), first section of stretching out of described rotating shaft (44) is protruding in the side of described handle (41), and its second section of stretching out is protruding at the opposite side of described handle (41); Described peg (43) is U-shaped structure, and the first upper arm of described U-shaped structure is fixed in described first section of stretching out, and its second upper arm is fixed in described second section of stretching out, and its cross bar mounts with described hanging seat (42) or is separated; The installation site of described rotating shaft (44) on described handle (41), the jointed shaft position between more described handle (41) and described pressure arm (3) is closer to the operating side of described handle (41).
2. clamping device according to claim 1, it is characterized in that, also comprise mount pad (45), the base plate of described mount pad (45) is fixed in described pressure arm (3), described base has the connecting plate of evagination, described handle (41) is articulated with described connecting plate.
3. clamping device according to claim 2, is characterized in that, described first section of stretching out offers the first installing hole, and described first installing hole radially runs through described rotating shaft (44); Described first upper arm offers external screw thread, and described first upper arm through described first installing hole, and is screwed by nut (46).
4. clamping device according to claim 3, is characterized in that, described second section of stretching out offers the second installing hole, and described second installing hole radially runs through described rotating shaft (44); Described second upper arm offers external screw thread, and described first upper arm through described second installing hole, and is screwed by nut (46).
5. a soldering cramping apparatus, comprises supporting seat (2), pressure arm (3) and clamping device, it is characterized in that, described clamping device is the clamping device as described in any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908060.8A CN105345358A (en) | 2015-12-07 | 2015-12-07 | Welding fixture and clamping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908060.8A CN105345358A (en) | 2015-12-07 | 2015-12-07 | Welding fixture and clamping device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105345358A true CN105345358A (en) | 2016-02-24 |
Family
ID=55321494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510908060.8A Pending CN105345358A (en) | 2015-12-07 | 2015-12-07 | Welding fixture and clamping device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105345358A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825907A (en) * | 2017-03-08 | 2017-06-13 | 东莞市闻誉实业有限公司 | Press holder and its aluminum component unit equipment |
| CN107160077A (en) * | 2017-05-26 | 2017-09-15 | 安徽江淮汽车集团股份有限公司 | A kind of fixture unit support meanss and weld jig |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8720876B2 (en) * | 2006-03-28 | 2014-05-13 | Edag Gmbh & Co. Kgaa | Clamping device for holding and clamping components |
| CN203956386U (en) * | 2014-06-13 | 2014-11-26 | 重庆蓝姆焊接设备有限公司 | Automobile-used the welding of sheet metal parts frock |
| CN203956385U (en) * | 2014-06-13 | 2014-11-26 | 重庆蓝姆焊接设备有限公司 | The welding of sheet metal parts frock upper pressing arm mechanism |
| CN204053347U (en) * | 2014-09-17 | 2014-12-31 | 重庆长安汽车股份有限公司 | A kind of retaining mechanism of floating holder unit of weld jig |
| CN104308428A (en) * | 2014-10-20 | 2015-01-28 | 天津市君治旺科技发展有限公司 | Hook-type manual locking device in automobile welding fixture |
-
2015
- 2015-12-07 CN CN201510908060.8A patent/CN105345358A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8720876B2 (en) * | 2006-03-28 | 2014-05-13 | Edag Gmbh & Co. Kgaa | Clamping device for holding and clamping components |
| CN203956386U (en) * | 2014-06-13 | 2014-11-26 | 重庆蓝姆焊接设备有限公司 | Automobile-used the welding of sheet metal parts frock |
| CN203956385U (en) * | 2014-06-13 | 2014-11-26 | 重庆蓝姆焊接设备有限公司 | The welding of sheet metal parts frock upper pressing arm mechanism |
| CN204053347U (en) * | 2014-09-17 | 2014-12-31 | 重庆长安汽车股份有限公司 | A kind of retaining mechanism of floating holder unit of weld jig |
| CN104308428A (en) * | 2014-10-20 | 2015-01-28 | 天津市君治旺科技发展有限公司 | Hook-type manual locking device in automobile welding fixture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825907A (en) * | 2017-03-08 | 2017-06-13 | 东莞市闻誉实业有限公司 | Press holder and its aluminum component unit equipment |
| CN106825907B (en) * | 2017-03-08 | 2019-06-28 | 东莞市闻誉实业有限公司 | Aluminum component unit equipment |
| CN107160077A (en) * | 2017-05-26 | 2017-09-15 | 安徽江淮汽车集团股份有限公司 | A kind of fixture unit support meanss and weld jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160224 |