CN112756881B - General backing plate assembly of welding jig - Google Patents
General backing plate assembly of welding jig Download PDFInfo
- Publication number
- CN112756881B CN112756881B CN202110016749.5A CN202110016749A CN112756881B CN 112756881 B CN112756881 B CN 112756881B CN 202110016749 A CN202110016749 A CN 202110016749A CN 112756881 B CN112756881 B CN 112756881B
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- backing plate
- plate
- sliding connection
- sliding
- inclined strut
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- 238000003466 welding Methods 0.000 title claims abstract description 16
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
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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 universal backing plate assembly of a welding fixture, which comprises a backing plate adjusting frame, a main backing plate and an auxiliary backing plate, wherein the rear end of the main backing plate is provided with a sliding seat integrally formed with the main backing plate, the sliding seat is in sliding connection with the sliding cavity, and the corners of the sliding seat penetrate through a polished rod in the sliding cavity; the sliding connection cavity is internally and respectively connected with an upper inclined strut angle plate and a lower inclined strut angle plate through two groups of rotating shafts, the tail ends of the inclined strut angle plates are inserted into grooves at the rear end of the sliding connection seat, the rear part of the backing plate adjusting frame is in threaded connection with a screw rod, the rear end of the screw rod is provided with a hand wheel, and the front end of the screw rod is connected with a conical frustum after extending into the sliding connection cavity. According to the invention, the clamping stroke of the clamp is reduced by changing the position of the main backing plate, so that the normal clamping of workpieces with smaller thickness can be satisfied, and when the main backing plate moves to the forefront end and the requirement of clamping the workpieces by the clamp can not be satisfied, the auxiliary backing plate can be increased, thereby satisfying the universality of clamping the workpieces with different thicknesses by the clamp.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a universal backing plate assembly for a welding clamp.
Background
In the modern mechanical industrial production process, the clamp is widely applied in the welding process of workpieces, the accuracy of the welding technology is directly related to the precision of the workpieces, the existing welding clamp is used for pushing the base plate to clamp the workpieces through the piston rod, the existing base plate is a special base plate matched with the workpieces for normally clamping the workpieces, that is, the base plate does not have clamping of the workpieces meeting different thicknesses, the base plate cannot be reused, and the production cost is not saved. To this end, a universal backing plate assembly for a welding fixture is provided.
Disclosure of Invention
The invention aims to provide a universal backing plate assembly for a welding fixture, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a general backing plate subassembly of welding jig, includes backing plate adjusting frame, main backing plate and auxiliary backing plate, the lower extreme of backing plate adjusting frame is connected with slider through the bottom plate, backing plate adjusting frame middle part is equipped with the slip joint chamber, the front end both sides in slip joint chamber are equipped with the limiting plate, the rear end of main backing plate is equipped with rather than integrated into one piece's slip joint seat, slip joint seat slip joint is in the slip joint intracavity, and its corner runs through via the inside polished rod of slip joint chamber;
The sliding connection cavity is internally connected with an upper inclined strut angle plate and a lower inclined strut angle plate respectively through two groups of rotating shafts, the tail ends of the inclined strut angle plates are inserted into grooves at the rear end of the sliding connection seat, the corners of the rear end of the auxiliary base plate are provided with plug pins, and the plug pins are inserted into corresponding plug holes at the front end of the main base plate;
The rear part of the backing plate adjusting frame is in threaded connection with a screw rod, the rear end of the screw rod is provided with a hand wheel, and the front end of the screw rod stretches into the sliding connection cavity and is connected with a cone frustum.
Preferably, the backing plate adjusting frame is arranged in the middle of the upper end of the bottom plate, and the backing plate adjusting frame and the bottom plate are integrally formed.
Preferably, the sliding device comprises a pulley frame and pulleys movably connected to two sides of the lower end of the pulley frame, a supporting plate is arranged at the upper end of the pulley frame, and the supporting plate is fixed to the bottom of the bottom plate through bolts.
Preferably, the polish rod penetrates through the corresponding position on the limiting plate and is connected to the rear wall of the sliding connection cavity in a threaded manner.
Preferably, the plug pin and the auxiliary backing plate are integrally formed, and the front end of the auxiliary backing plate is stuck with a buffer pad.
Preferably, the diameter of the front end of the truncated cone is smaller than that of the rear end, and the front end of the truncated cone is positioned between the upper inclined strut corner plates and the lower inclined strut corner plates.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the screw rod is rotated through the hand wheel, so that the screw rod drives the cone table to move forwards, the cone table can open the upper inclined strut angle plates and the lower inclined strut angle plates, and when the upper inclined strut angle plates and the lower inclined strut angle plates open, the inclined strut angle plates can push the sliding seat to move forwards, so that the clamping stroke of the clamp is reduced by changing the position of the main backing plate, the normal clamping of workpieces with smaller thickness can be satisfied, and when the main backing plate moves to the forefront end and still cannot satisfy the requirement of the clamp for clamping the workpieces, the auxiliary backing plate can be increased, thereby satisfying the universality of the clamp for clamping the workpieces with different thicknesses.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present invention;
FIG. 2 is a schematic perspective view of the whole structure of the present invention;
FIG. 3 is a schematic diagram of the relative positions of the cone frustum, diagonal gusset and main backing plate of the present invention.
In the figure: 1 bottom plate, 2 pulley yoke, 3 pulleys, 4 backup pad, 5 bolts, 6 hand wheels, 7 lead screws, 8 cone frustum, 9 backing plate adjusting frame, 10 sliding connection cavity, 11 limiting plate, 12 polished rod, 13 diagonal bracing angle plate, 14 rotating shaft, 15 sliding seat, 16 main backing plate, 17 cushion pad, 18 auxiliary backing plate, 19 plug pin, 20 slotting.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the universal backing plate assembly for the welding fixture comprises a backing plate adjusting frame 9, a main backing plate 16 and an auxiliary backing plate 18, wherein the lower end of the backing plate adjusting frame 9 is connected with a sliding device through a bottom plate 1, a sliding connection cavity 10 is arranged in the middle of the backing plate adjusting frame 9, limiting plates 11 are arranged on two sides of the front end of the sliding connection cavity 10, a sliding connection seat 15 which is integrally formed with the main backing plate 16 is arranged at the rear end of the main backing plate 16, the sliding connection seat 15 is in sliding connection with the sliding connection cavity 10, and corners of the sliding connection seat penetrate through a polished rod 12 in the sliding connection cavity 10;
an upper inclined strut angle plate 13 and a lower inclined strut angle plate 13 are respectively connected in the sliding cavity 10 through two groups of rotating shafts 14, the tail ends of the inclined strut angle plates 13 are inserted into slots 20 at the rear end of the sliding seat 15, inserting pins 19 are arranged at the corners of the rear end of the auxiliary base plate 18, and the inserting pins 19 are inserted into corresponding inserting holes at the front end of the main base plate 16;
The rear portion spiro union of backing plate regulating frame 9 has lead screw 7, the rear end of lead screw 7 is equipped with hand wheel 6, the front end of lead screw 7 stretches into and is connected with circular cone platform 8 after sliding in the chamber 10.
Specifically, the backing plate adjusting frame 9 is arranged in the middle of the upper end of the bottom plate 1, and the backing plate adjusting frame 9 and the bottom plate 1 are integrally formed.
Specifically, the sliding device comprises a pulley frame 2 and pulleys 3 movably connected to two sides of the lower end of the pulley frame 2, a supporting plate 4 is arranged at the upper end of the pulley frame 2, and the supporting plate 4 is fixed to the bottom of the bottom plate 1 through bolts 5.
Specifically, the polish rod 12 penetrates through the corresponding position on the limiting plate 11 and is screwed on the rear wall of the sliding cavity 10.
Specifically, the plug pin 19 and the auxiliary pad 18 are integrally formed, and the cushion pad 17 is adhered to the front end of the auxiliary pad 18.
Specifically, the diameter of the front end of the truncated cone 8 is smaller than that of the rear end, and the front end of the truncated cone 8 is positioned between the upper inclined strut angle plates 13 and the lower inclined strut angle plates 13.
Specifically, when in use, the cylinder or the piston rod of the cylinder pushes the backing plate adjusting frame 9 to move forwards until the main backing plate 16 clamps the workpiece;
The sliding seat 15 is in sliding connection with the sliding connection cavity 10, so that the sliding seat 15 can slide back and forth in the sliding connection cavity 10, and the corner of the sliding seat 15 penetrates through the polish rod 12 in the sliding connection cavity 10, so that the sliding seat 15 can move stably and smoothly when the sliding seat 15 slides back and forth;
The screw rod 7 is rotated through the hand wheel 6, so that the screw rod 7 drives the cone frustum 8 to move forwards, and as the front end of the cone frustum 8 is positioned between the upper inclined strut angle plates 13 and the lower inclined strut angle plates 13 and the diameter of the front end of the cone frustum 8 is smaller than the diameter of the rear end of the cone frustum 8, the cone frustum 8 can open the upper inclined strut angle plates 13 and the lower inclined strut angle plates 13;
Because the tail end of the inclined support angle plate 13 is inserted into the slot 20 at the rear end of the sliding seat 15, when the upper inclined support angle plate 13 and the lower inclined support angle plate 13 are opened, the inclined support angle plate 13 can push the sliding seat 15 to move forwards, so that the clamping stroke of the clamp is shortened by changing the position of the main backing plate 16;
When the primary backing plate 16 is moved to the foremost end without meeting the requirements of the clamp for clamping the workpiece, the secondary backing plate 18 may be added such that the secondary backing plate 18 is connected to the forward end of the primary backing plate 16 by the plug pins 19.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles of the present invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a general backing plate subassembly of welding jig, includes backing plate adjusting frame (9), main backing plate (16) and assists backing plate (18), its characterized in that: the lower end of the base plate adjusting frame (9) is connected with a sliding device through a bottom plate (1), a sliding connection cavity (10) is formed in the middle of the base plate adjusting frame (9), limiting plates (11) are arranged on two sides of the front end of the sliding connection cavity (10), a sliding connection seat (15) integrally formed with the main base plate (16) is arranged at the rear end of the main base plate, the sliding connection seat (15) is in sliding connection with the sliding connection cavity (10), and the corners of the sliding connection seat penetrate through a polished rod (12) in the sliding connection cavity (10);
An upper inclined strut angle plate (13) and a lower inclined strut angle plate (13) are respectively connected in the sliding connection cavity (10) through two groups of rotating shafts (14), the tail ends of the inclined strut angle plates (13) are inserted into grooves (20) at the rear end of the sliding connection seat (15), inserting pins (19) are arranged at the corners of the rear end of the auxiliary base plate (18), and the inserting pins (19) are inserted into inserting holes corresponding to the front end of the main base plate (16);
The rear part of the backing plate adjusting frame (9) is in threaded connection with a screw rod (7), the rear end of the screw rod (7) is provided with a hand wheel (6), the front end of the screw rod (7) stretches into the sliding connection cavity (10) and is connected with a cone frustum (8), the diameter of the front end of the cone frustum (8) is smaller than that of the rear end, and the front end of the cone frustum (8) is positioned between an upper inclined strut angle plate (13) and a lower inclined strut angle plate (13);
The screw rod (7) is rotated through the hand wheel (6), so that the screw rod (7) drives the cone table (8) to move forwards, and the front end of the cone table (8) is positioned between the upper inclined strut angle plates (13) and the lower inclined strut angle plates (13), and the diameter of the front end of the cone table (8) is smaller than that of the rear end of the cone table, so that the cone table (8) can open the upper inclined strut angle plates and the lower inclined strut angle plates (13);
Because the tail end of the inclined support angle plate (13) is inserted into the slot (20) at the rear end of the sliding seat (15), when the upper inclined support angle plate and the lower inclined support angle plate (13) are opened, the inclined support angle plate (13) can push the sliding seat (15) to move forwards, so that the clamping stroke of the clamp is shortened by changing the position of the main backing plate (16).
2. The universal pad assembly for welding jigs of claim 1, wherein: the base plate adjusting frame (9) is arranged in the middle of the upper end of the base plate (1), and the base plate adjusting frame (9) and the base plate (1) are integrally formed.
3. The universal pad assembly for welding jigs of claim 1, wherein: the sliding device comprises a pulley frame (2) and pulleys (3) movably connected to two sides of the lower end of the pulley frame (2), a supporting plate (4) is arranged at the upper end of the pulley frame (2), and the supporting plate (4) is fixed to the bottom of the bottom plate (1) through bolts (5).
4. The universal pad assembly for welding jigs of claim 1, wherein: the polish rod (12) penetrates through the corresponding position on the limiting plate (11) and is connected to the rear wall of the sliding cavity (10) in a threaded mode.
5. The universal pad assembly for welding jigs of claim 1, wherein: the plug pin (19) and the auxiliary base plate (18) are integrally formed, and a buffer pad (17) is adhered to the front end of the auxiliary base plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016749.5A CN112756881B (en) | 2021-01-07 | 2021-01-07 | General backing plate assembly of welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016749.5A CN112756881B (en) | 2021-01-07 | 2021-01-07 | General backing plate assembly of welding jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112756881A CN112756881A (en) | 2021-05-07 |
| CN112756881B true CN112756881B (en) | 2024-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110016749.5A Active CN112756881B (en) | 2021-01-07 | 2021-01-07 | General backing plate assembly of welding jig |
Country Status (1)
| Country | Link |
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| CN (1) | CN112756881B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210334914U (en) * | 2019-06-08 | 2020-04-17 | 青岛谊东海洋石油工程有限公司 | Fixing equipment for welding |
| CN210524281U (en) * | 2019-08-03 | 2020-05-15 | 成都精奥基模具制造有限公司 | Clamp for welding |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3812376B2 (en) * | 2001-07-09 | 2006-08-23 | 日産自動車株式会社 | Positioning method and positioning jig |
| JP4097967B2 (en) * | 2002-03-25 | 2008-06-11 | 日新製鋼株式会社 | H-shaped steel bead crusher |
| AT504598B1 (en) * | 2004-12-29 | 2009-09-15 | Sticht Fertigungstech Stiwa | METHOD FOR ADDING PARTS IN A FILLING STATION |
| KR100831942B1 (en) * | 2007-02-07 | 2008-05-26 | 삼성중공업 주식회사 | Apparatus of compensating rotation tilting precision for welding machine and the method thereof |
| JP3159448U (en) * | 2010-03-02 | 2010-05-20 | 中村 正 | Molding device for positioning projection molding |
| CN201833133U (en) * | 2010-10-26 | 2011-05-18 | 贺启宇 | Steel pipe linking machine |
| CN201862955U (en) * | 2010-11-26 | 2011-06-15 | 南京乔丰汽车工装技术开发有限公司 | Welding fixture backing plate |
| CN203221311U (en) * | 2013-04-26 | 2013-10-02 | 浙江天能动力能源有限公司 | Busbar welding jig with adjustable tightness degree |
| WO2016043675A1 (en) * | 2014-09-17 | 2016-03-24 | Gök Gökhan Vargin | A mechanism for fixing workpieces with a working table and movement generating means enabling a workpiece to move in different axes |
| DE102015209719B4 (en) * | 2015-05-27 | 2019-06-19 | Thyssenkrupp Ag | Hold-down device, welding device and method for ultrasonic welding |
| CN204934975U (en) * | 2015-08-31 | 2016-01-06 | 成都工业学院 | A kind of hold-down mechanism of geocoded activity when welding |
| CN106736133A (en) * | 2015-11-24 | 2017-05-31 | 刘晓阳 | A kind of general stepped planchet plate of fixture |
| CN205967986U (en) * | 2016-08-25 | 2017-02-22 | 北京中选耐磨设备有限公司平顶山分公司 | Device is used in adjustable straightness's of hanging down corundum wear -resistant pipeline flange welding |
| KR101801383B1 (en) * | 2017-08-09 | 2017-11-24 | 박재갑 | Clamp device for fixing of metal parts |
| KR20190061205A (en) * | 2017-11-27 | 2019-06-05 | (주) 동신모텍 | Welding Jig for Thickness adjuster |
| CN207681822U (en) * | 2017-12-07 | 2018-08-03 | 北京市长城机床附件有限责任公司 | A kind of jig |
| CN208246829U (en) * | 2018-02-08 | 2018-12-18 | 沈阳沃德汽车零部件有限公司 | A kind of production of valve is with 360 degree of complete cycles to rotary machine human arm |
| CN208811363U (en) * | 2018-04-26 | 2019-05-03 | 南京世岐货架型材制造有限公司 | A kind of H profile steel welding jigs and fixtures |
| CN108465970A (en) * | 2018-06-06 | 2018-08-31 | 柳州煜华科技有限公司 | Automobile rear left-side seat cushion skeleton welding method |
| CN109926789B (en) * | 2019-03-15 | 2024-03-15 | 达奥（芜湖）汽车制品有限公司 | Flexible clamp mechanism |
| CN210024281U (en) * | 2019-05-14 | 2020-02-07 | 上汽通用五菱汽车股份有限公司 | Three-dimensional sliding positioning fixture |
| CN210731467U (en) * | 2019-07-24 | 2020-06-12 | 天津威尔朗科技有限公司 | Adjustable stroke welding frock of high wear-resisting steel sheet |
| CN210451569U (en) * | 2019-08-14 | 2020-05-05 | 十堰市弘康汽配科技有限公司 | Overturning bracket welding fixture |
| CN210997239U (en) * | 2019-10-08 | 2020-07-14 | 湖南泰川宏业有限公司 | Sheet metal component welding pen fixture |
| CN111558800B (en) * | 2020-05-06 | 2021-11-05 | 潍坊工程职业学院 | Computer motherboard fixing device based on ratchet location principle |
-
2021
- 2021-01-07 CN CN202110016749.5A patent/CN112756881B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210334914U (en) * | 2019-06-08 | 2020-04-17 | 青岛谊东海洋石油工程有限公司 | Fixing equipment for welding |
| CN210524281U (en) * | 2019-08-03 | 2020-05-15 | 成都精奥基模具制造有限公司 | Clamp for welding |
Also Published As
| Publication number | Publication date |
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| CN112756881A (en) | 2021-05-07 |
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