CN111183000A - Positioning jig for welding workpiece - Google Patents
Positioning jig for welding workpiece Download PDFInfo
- Publication number
- CN111183000A CN111183000A CN201980003134.XA CN201980003134A CN111183000A CN 111183000 A CN111183000 A CN 111183000A CN 201980003134 A CN201980003134 A CN 201980003134A CN 111183000 A CN111183000 A CN 111183000A
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- China
- Prior art keywords
- positioning
- fixedly connected
- fixed base
- fixing
- pressing device
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- 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
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a positioning jig for welding workpieces, which comprises: a fixed base; the positioning assembly and the pressing assembly are arranged at the top end of the fixed base; wherein the positioning assembly comprises: the movable first positioning device is arranged at one end of the fixed base; at least one group of second positioning devices fixedly connected to the middle part of the fixed base; at least one group of third positioning devices arranged at the other end of the fixed base; the compression assembly comprises: the rotary pressing device is arranged at one end of the fixed base; the first pressing device is arranged in the middle of the fixed base; and the second pressing device is arranged beside the rotary pressing device. The automatic clamping device has the advantages that the positioning component is used for positioning and fixing, the compressing component is used for compressing and fixing, the automation degree is high, the working efficiency is greatly improved, the production cost is reduced, a plurality of workpieces can be clamped simultaneously, the working efficiency is further improved, and the market application value is wide.
Description
Technical Field
The invention relates to the technical field of jigs. More particularly, the present invention relates to a positioning jig for welding a workpiece.
Background
The screw is fixed for producing mostly in the fixed mode of existing tool, need be equipped with the tool that is suitable for separately processing different products, just need to change the tool when every carries out adding man-hour of different products, this just has wasted a large amount of manpowers and time and has removed the change tool, need set up corresponding screw hole according to the tool of difference on the fixed plate in addition for the process is more loaded down with trivial details, degree of automation has been reduced, current tool single time only can the clamping single work piece simultaneously, inefficiency. In view of the above, it is necessary to develop a positioning jig for welding a workpiece to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the positioning jig for the welding workpiece, which has the advantages of simple structure, convenience for assembly, replacement and maintenance of parts, easiness for operation, positioning and fixing through the positioning assembly, and pressing and fixing through the pressing assembly, high automation degree, great improvement on working efficiency, reduction in production cost, capability of clamping a plurality of workpieces, further improvement on working efficiency and wide market application value.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a positioning jig for welding a workpiece, including: a fixed base; the positioning assembly and the pressing assembly are arranged at the top end of the fixed base;
wherein the positioning assembly comprises: the movable first positioning device is arranged at one end of the fixed base; at least one group of second positioning devices fixedly connected to the middle part of the fixed base; at least one group of third positioning devices arranged at the other end of the fixed base;
the compression assembly comprises: the rotary pressing device is arranged at one end of the fixed base; the first pressing device is arranged in the middle of the fixed base; and the second pressing device is arranged beside the rotary pressing device.
Preferably, the first positioning device includes: a first driving cylinder;
the bearing plate is fixedly connected with the power output end of the first driving cylinder; and
at least one positioning piece fixedly connected to the top end of the bearing plate;
wherein, the top of setting element is upwards protruding to be extended with 2 at least location portions.
Preferably, the left side and the right side of the bearing plate are both provided with limiting devices.
Preferably, the second positioning device includes: a fixed seat;
the first fixing piece is fixedly connected to the top end of the fixing seat; and
and the first positioning pin is fixedly connected to the surface of the first fixing piece.
Preferably, the third positioning device includes: a second driving cylinder; the air cylinder fixing seat is fixedly connected to the bottom end of the fixing base through an air cylinder fixing seat;
the connecting plate is fixedly connected with the power output end of the second driving cylinder;
the second fixing pieces are fixedly connected to two ends of the connecting plate respectively; and
the second positioning pin is fixedly connected to the top end of the second fixing piece;
wherein, the third positioner sets up along horizontal direction slope.
Preferably, the rotary pressing device includes: jacking a rotary cylinder;
the at least one switching block is fixedly connected with the power output end of the jacking rotary cylinder; and
and the first pressure head is fixedly connected to the bottom end of the switching block.
Preferably, the first pressing means includes: the first driving device is fixedly connected to the side end of the fixed base through a first fixed seat;
the first rotating piece is fixedly connected with the power output end of the first driving device;
the fixed cross beam is fixedly connected with the first rotating piece;
the second pressure heads are fixedly connected to two ends of the fixed cross beam respectively; and
and the supporting seat is matched with the second pressure head.
Preferably, the second pressing means includes: a second driving device;
the second rotating part is fixedly connected with the power output end of the second driving device;
the middle connecting piece is fixedly connected with one end of the second rotating piece; and
and the third positioning pin and the third pressure head are fixedly connected to one end of the middle connecting piece.
Preferably, two adjacent second positioning devices and two adjacent third positioning devices are arranged in a mirror image manner.
The invention at least comprises the following beneficial effects: the invention provides a positioning jig for welding workpieces, which is simple in structure, convenient for assembly, replacement and maintenance of parts, easy to operate, high in automation degree, capable of greatly improving working efficiency and reducing production cost, and capable of clamping a plurality of workpieces, further improving working efficiency and having wide market application value.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a positioning fixture according to an embodiment of the present invention;
FIG. 2 is a top view of a positioning fixture according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a positioning assembly in accordance with an embodiment of the present invention;
fig. 4 is a schematic diagram of a hold-down assembly in accordance with an embodiment of the present invention.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.
Referring to fig. 1 to 4, the present invention provides a positioning jig for welding a workpiece, including: a fixed base 11; the positioning component 12 and the pressing component 13 are arranged at the top end of the fixed base 11;
wherein the positioning assembly 12 comprises: a movable first positioning device 121 disposed at one end of the fixed base 11; at least one set of second positioning devices 122 fixed to the middle of the fixed base 11; and at least one set of third positioning device 123 arranged at the other end of the fixed base 11;
the pressing assembly 13 includes: a rotary pressing device 131 arranged at one end of the fixed base 11; a first pressing device 132 arranged in the middle of the fixed base 11; and a second pressing device 133 arranged beside the rotary pressing device 131.
Further, the first positioning device 121 includes: a first driving cylinder 1211;
a bearing plate 1212 fixedly connected to the power output end of the first driving cylinder 1211; and
at least one positioning element 1213 fixedly connected to the top end of the carrier plate 1212;
wherein, the top end of the positioning piece 1213 is protruded upwards to extend at least 2 positioning parts 1213 a.
In a preferred embodiment, the positioning members 1213 are different from each other to adapt to clamping different workpieces, and have universality.
In another embodiment, the positioning element is fixed to the top end of the fixed base 11.
Further, the left and right sides of the bearing plate 1212 are both provided with a limiting device 1214.
In a preferred embodiment, the position-limiting device 1214 on the left side of the bearing plate 1212 is fixed to the bottom end of the fixing base 11, and the position-limiting device 1214 on the right side of the bearing plate 1212 is fixed to the top end of the fixing base 11
The first positioning device 121 positions and fixes the front end of the workpiece by a positioning portion 1213a located at the top end of the positioning member 1213, the first driving cylinder 1211 drives the positioning member 1213 to slide back and forth along the horizontal direction, so as to clamp and fix different workpieces by different positioning members 1213, and the positioning device 1214 limits the position, thereby preventing the first driving cylinder 1211 from exceeding the stroke.
Further, the second positioning device 122 includes: a fixed base 1221; a first fixing member 1222 fixed to the top end of the fixing base 1221; and a first positioning pin 1223 fixed to a surface of the first fixing member 1222.
The second positioning device 122 positions and fixes the middle of the workpiece through the first positioning pin 1223.
Further, the third positioning device 123 includes: a second drive cylinder 1231; the air cylinder fixing seat is fixedly connected to the bottom end of the fixing base 11 through an air cylinder fixing seat 1235;
a connecting plate 1232 fixedly connected with the power output end of the second driving cylinder 1231;
a second positioning pin 1234 fixedly connected to the top end of the second fixing member 1233;
wherein, the third positioning device 123 is obliquely arranged along the horizontal direction.
The second driving cylinder 1231 drives the connecting plate 1232 to lift upwards, and drives the second positioning pin 1234 to lift upwards at the same time, and the second positioning pin 1234 positions and fixes the rear end of the workpiece.
Further, the rotary pressing device 131 includes: a jacking rotary cylinder 1311; at least one switching block 1312 fixedly connected with the power output end of the jacking rotary cylinder 1311; and a first ram 1313 secured to the bottom end of the transfer block 1312.
The jacking rotary cylinder 131 drives the first pressure head 133 to reciprocate up and down along the vertical direction, so that the first pressure head 1313 can compress and fix the front end of the workpiece, and the workpiece is prevented from moving during machining.
Further, the first pressing device 132 includes: a first driving device 1321 fixedly connected to a side end of the fixed base 11 through a first fixed seat 1326;
a first rotating member 1322 fixedly connected with a power output end of the first driving device 1321;
a fixed cross beam 1323 fixedly connected with the first rotating piece 1322;
second pressing heads 1324 fixedly connected to two ends of the fixed cross beam 1323 respectively; and
a support seat 1325 matching the second ram 1324.
The first driving device 1321 can drive the second pressing head 1324 to rotate along the vertical direction, so that the second pressing head 1324 is matched with the supporting seat 1325 to press, fix or release the workpiece.
Further, the second pressing device 133 includes: a second driving device 1331;
a second rotating member 1332 fixedly connected with the power output end of the second driving device 1331;
an intermediate connection part 1333 fixedly connected with one end of the second rotating part 1332; and
a third positioning pin 1334 and a third pressing head 1335 fixed to one end of the middle connection piece 1333.
In a preferred embodiment, the second driving device 1331 is fixed to the top end of the fixing base 11 through a second fixing seat 1336.
The second driving device 1331 drives the third positioning pin 1334 and the third pressing head 1335 to rotate along the vertical direction, the third positioning pin 1334 can position and fix the workpiece, and the third pressing head 1335 can compress and fix the workpiece, so as to facilitate subsequent processing of the workpiece.
Further, two adjacent second positioning devices 122 and two adjacent third positioning devices 123 are arranged in a mirror image manner.
In conclusion, the positioning jig for welding the workpieces is simple in structure, convenient to assemble, replace and maintain parts, easy to operate, high in automation degree, capable of greatly improving working efficiency and reducing production cost, and capable of clamping a plurality of workpieces, further improving working efficiency and having wide market application value, and the positioning jig is used for positioning and fixing through the positioning assembly and compressing and fixing through the compressing assembly.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (9)
1. A positioning jig for welding work piece, characterized by includes: a fixed base (11); the positioning component (12) and the pressing component (13) are arranged at the top end of the fixed base (11);
wherein the positioning assembly (12) comprises: a movable first positioning device (121) arranged at one end of the fixed base (11); at least one group of second positioning devices (122) fixedly connected to the middle part of the fixed base (11); and at least one group of third positioning devices (123) arranged at the other end of the fixed base (11);
the pressing assembly (13) comprises: the rotary pressing device (131) is arranged at one end of the fixed base (11); the first pressing device (132) is arranged in the middle of the fixed base (11); and a second pressing device (133) arranged beside the rotary pressing device (131).
2. The positioning jig for welding workpieces according to claim 1, wherein the first positioning device (121) comprises: a first driving cylinder (1211);
the bearing plate (1212) is fixedly connected with the power output end of the first driving cylinder (1211); and
at least one positioning piece (1213) fixedly connected to the top end of the bearing plate (1212);
wherein, the top end of the positioning piece (1213) is upwards protruded and extended with at least 2 positioning parts (1213 a).
3. The positioning fixture for welding workpieces as claimed in claim 2, characterized in that the left and right sides of the carrier plate (1212) are provided with limiting devices (1214).
4. The positioning jig for welding workpieces according to claim 1, characterized in that the second positioning device (122) comprises: a fixed seat (1221);
a first fixing piece (1222) fixedly connected to the top end of the fixing base (1221); and
and a first positioning pin (1223) fixedly connected to the surface of the first fixing member (1222).
5. The positioning jig for welding workpieces according to claim 1, characterized in that said third positioning means (123) comprises: a second drive cylinder (1231); the air cylinder fixing seat is fixedly connected to the bottom end of the fixing base (11) through an air cylinder fixing seat (1235);
the connecting plate (1232) is fixedly connected with the power output end of the second driving cylinder (1231);
second fixing pieces (1233) fixedly connected to two ends of the connecting plate (1232) respectively; and
a second positioning pin (1234) fixedly connected to the top end of the second fixed part (1233);
wherein the third positioning device (123) is arranged obliquely along the horizontal direction.
6. The positioning jig for welding workpieces according to claim 1, wherein the rotary pressing device (131) comprises: a jacking rotary cylinder (1311);
at least one switching block (1312) fixedly connected with the power output end of the jacking rotary cylinder (1311); and
a first ram (1313) secured to a bottom end of the transfer block (1312).
7. The positioning jig for welding workpieces according to claim 1, wherein the first pressing device (132) comprises: the first driving device (1321) is fixedly connected to the side end of the fixed base (11) through a first fixed seat (1326);
a first rotating member (1322) fixedly connected with the power output end of the first driving device (1321);
a fixed cross beam (1323) fixedly connected with the first rotating piece (1322);
the second pressure heads (1324) are fixedly connected to two ends of the fixed cross beam (1323) respectively; and
and the supporting seat (1325) is matched with the second pressure head (1324).
8. The positioning jig for welding workpieces according to claim 1, wherein the second pressing device (133) comprises: a second drive device (1331);
a second rotating member (1332) fixedly connected with the power output end of the second driving device (1331);
an intermediate connecting piece (1333) fixedly connected with one end of the second rotating piece (1332); and
a third positioning pin (1334) and a third pressure head (1335) which are fixedly connected with one end of the middle connecting piece (1333).
9. The positioning jig for welding workpieces according to claim 1, wherein two adjacent second positioning devices (122) and two adjacent third positioning devices (123) are arranged in a mirror image manner.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/125772 WO2021119958A1 (en) | 2019-12-16 | 2019-12-16 | Positioning fixture for workpiece to be welded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111183000A true CN111183000A (en) | 2020-05-19 |
Family
ID=70623974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980003134.XA Pending CN111183000A (en) | 2019-12-16 | 2019-12-16 | Positioning jig for welding workpiece |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111183000A (en) |
| WO (1) | WO2021119958A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618766A (en) * | 2020-06-30 | 2020-09-04 | 苏州良矢电子科技有限公司 | Fixing jig for radiating fin |
| CN112604905A (en) * | 2020-12-11 | 2021-04-06 | 常州信安网络科技有限公司 | Full-automatic glue dispensing device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453721B (en) * | 2022-03-14 | 2024-05-10 | 深圳市大德激光技术有限公司 | Pressure welding fixture and pressure welding equipment |
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| KR20170140937A (en) * | 2016-06-14 | 2017-12-22 | 현대자동차주식회사 | Component fixation systme for re-spot |
| CN208450902U (en) * | 2018-04-27 | 2019-02-01 | 柳州奥德永兴汽车零部件科技有限公司 | Fuel tank closes weldering flexible locating cramping apparatus |
| CN110091108A (en) * | 2019-04-25 | 2019-08-06 | 王友猛 | A kind of electric bicycle fame welder and its welding method |
| CN209363955U (en) * | 2018-11-29 | 2019-09-10 | 柳州福臻车体实业有限公司 | Bracket of back axle of automobile assembly welding clamp |
| CN209439672U (en) * | 2018-12-06 | 2019-09-27 | 郑州瑞盛德智能装备有限公司 | A kind of automotive seat welding fixture assembly |
| CN209503338U (en) * | 2018-12-28 | 2019-10-18 | 沈阳市中瑞机械有限责任公司 | A kind of motor vehicle seat back welding tooling |
-
2019
- 2019-12-16 CN CN201980003134.XA patent/CN111183000A/en active Pending
- 2019-12-16 WO PCT/CN2019/125772 patent/WO2021119958A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170140937A (en) * | 2016-06-14 | 2017-12-22 | 현대자동차주식회사 | Component fixation systme for re-spot |
| CN208450902U (en) * | 2018-04-27 | 2019-02-01 | 柳州奥德永兴汽车零部件科技有限公司 | Fuel tank closes weldering flexible locating cramping apparatus |
| CN209363955U (en) * | 2018-11-29 | 2019-09-10 | 柳州福臻车体实业有限公司 | Bracket of back axle of automobile assembly welding clamp |
| CN209439672U (en) * | 2018-12-06 | 2019-09-27 | 郑州瑞盛德智能装备有限公司 | A kind of automotive seat welding fixture assembly |
| CN209503338U (en) * | 2018-12-28 | 2019-10-18 | 沈阳市中瑞机械有限责任公司 | A kind of motor vehicle seat back welding tooling |
| CN110091108A (en) * | 2019-04-25 | 2019-08-06 | 王友猛 | A kind of electric bicycle fame welder and its welding method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618766A (en) * | 2020-06-30 | 2020-09-04 | 苏州良矢电子科技有限公司 | Fixing jig for radiating fin |
| CN112604905A (en) * | 2020-12-11 | 2021-04-06 | 常州信安网络科技有限公司 | Full-automatic glue dispensing device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021119958A1 (en) | 2021-06-24 |
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Application publication date: 20200519 |