CN206105252U - Positioning fixture of U type spare - Google Patents
Positioning fixture of U type spare Download PDFInfo
- Publication number
- CN206105252U CN206105252U CN201621155356.3U CN201621155356U CN206105252U CN 206105252 U CN206105252 U CN 206105252U CN 201621155356 U CN201621155356 U CN 201621155356U CN 206105252 U CN206105252 U CN 206105252U
- Authority
- CN
- China
- Prior art keywords
- installing plate
- shaped part
- flange
- location division
- positioning fixture
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a positioning fixture of U type spare, include: base, mounting panel, first location portion, second location portion, compress tightly portion, supporting part and arm lock. Wherein, the arm lock rotate connect in the mounting panel that is " U " type on the whole with open with the opening of closed this mounting panel, the arm lock is fixed in in first location portion with the portion of compressing tightly on, supporting part and second location part do not are fixed in the lateral wall and the bottom surface of mounting panel. When U type spare is arranged in the opening of mounting panel, utilize first location portion and supporting part to control the inner cavity width of U type spare, line location advances to two turn -ups of U type spare in supporting part and the portion of compressing tightly simultaneously, and second location portion is then advance line location to the bottom surface of U type spare. Through above -mentioned anchor clamps, effectively promoted the location effect to U type spare, ensure the whole precision after the welding.
Description
Technical field
This utility model is related to frock clamp field, more particularly to a kind of positioning fixture of U-shaped part.
Background technology
Automobile body part needs the positioning precision for adopting auxiliary mould to ensure parts in welding process, and
Faying surface for different parts provides thrust, and to ensure welding quality, thus the design of auxiliary mould needs matching various
The parts of different structure carry out differentiation design, with the locating effect being optimal.
In prior art, the frock clamp for U-shaped part is as shown in figure 1, positioning and clamping mechanism 1' is with the bottom surface of U-shaped part 2'
As positioning datum, inner surface of jig arm 3' positioned at the upper overturning 4' of U-shaped part 2'.There are two point defects in this kind of positioning fixture：The
One, the upper overturning of U-shaped part cannot get effective location control, and U-shaped part is mainly relied on when being overlapped with other parts and is somebody's turn to do
Upper overturning, thus this positioning fixture is easily caused that welding precision is not high, welding quality is relatively low；Second, this kind of positioning fixture
Design can not the U-shaped part of effective control A/F, be equally also easily caused the bad problem of welding quality.
Therefore, it is necessary to a kind of positioning fixture of new U-shaped part is provided, to solve drawbacks described above of the prior art.
Utility model content
The purpose of this utility model is to provide a kind of positioning fixture of U-shaped part, to solve to ask present in prior art
Topic, effectively improves the locating effect for U-shaped part, it is ensured that the overall precision after the completion of welding, improves welding quality.
To achieve these goals, this utility model provides following technical scheme：
A kind of positioning fixture of U-shaped part, including：Base, installing plate, the first location division, the second location division, compressed part,
Support part and jig arm；
The installing plate is fixed on the base, and the installing plate is in " U " type on the whole and has opening, and the jig arm can
It is rotationally connected with the installing plate to open and close the opening；
First location division and the compressed part are both secured in the jig arm, and the supporting part is fixed on the installation
The side wall of plate, second location division are fixed on the bottom surface of the installing plate, when the U-shaped part is placed in the opening, institute
The contacted inner surfaces that the first location division is stated with two flange of the U-shaped part connect, and the compressed part is upper with two flange
Surface abuts against, and the supporting part is abutted against with the outer surface of two flange, second location division and the U-shaped part
Bottom surface abuts against.
Preferably, the compressed part includes the compact heap of two " L " types, two compact heaps and two flange one
One correspondence, the wherein a line of each compact heap are fixedly mounted in the jig arm, and another a line is described with corresponding respectively
The upper surface of flange is abutted against.
Preferably, the supporting part includes the support block of two " L " types, two support blocks and two flange one
One correspondence, two sides of each support block are each attached on the installing plate, and the wherein a line of each support block respectively with
The outer surface of the corresponding flange is abutted against.
Preferably, the limiting plate of circle is installed with the installing plate, the limiting plate is used to limit the support block
Along the direction movement perpendicular to installing plate place plane.
Preferably, cylinder assembly is installed with the installing plate, the connecting rod of the cylinder assembly is turned with the jig arm
Dynamic connection.
This utility model provides U-shaped part positioning fixture, including：Base, installing plate, the first location division, the second location division, pressure
Tight portion, supporting part and jig arm.Wherein, jig arm be rotationally connected with the whole in " U " type installing plate to open and close the installation
The opening of plate；First location division and compressed part are fixed in jig arm, and supporting part and the second location division are individually fixed in installing plate
Side wall and bottom surface, when U-shaped part is placed in the opening of installing plate, using the inner chamber width of the first location division and supporting part to U-shaped part
Degree is controlled, while supporting part and compressed part are also positioned to two flange of U-shaped part, and the second location division is then to U-shaped
The bottom surface of part is positioned.By above-mentioned fixture, the locating effect to U-shaped part is effectively improved, it is ensured that the overall essence after welding
Degree.
Description of the drawings
Fig. 1 is the axonometric drawing of existing U-shaped part frock clamp；
The axonometric drawing of the positioning fixture of the U-shaped part that Fig. 2 is provided for this utility model；
Fig. 3 carries out use state figure during positioning compression for the positioning fixture that provides using this utility model to U-shaped part；
The front view of the positioning fixture of the U-shaped part that Fig. 4 is provided for this utility model.
Description of reference numerals：
Prior art：
1'- positioning and clamping mechanism 2'-U type part 3'- jig arm 4'- upper overturnings
This utility model：
1- the first location divisions of base 2- installing plates 3- the second location divisions of 4- 5- compressed part 6- supporting part 7- jig arm 8-
Limiting plate 9- cylinder assembly 10- pivot 11- buffer part 100-U type part 101- flange 21- opening 31-T shape blocks 32- are adjusted
The 91- connecting rods in 612- the second of monoblock 51- compact heap 61- support blocks 611- first
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or the element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining this utility model, and can not be construed to of the present utility model
Limit.
The axonometric drawing of the positioning fixture of the U-shaped part that Fig. 2 is provided for this utility model, for carrying out positioning compression to U-shaped part,
So that U-shaped part has correct position in welding, it is ensured that good welding precision.Fig. 3 is to be provided using this utility model
Positioning fixture carries out use state figure during positioning compression to U-shaped part.
Fig. 2 is refer to, the positioning fixture of the U-shaped part includes：Base 1, installing plate 2, the first location division 3, the second location division
4th, compressed part 5, supporting part 6 and jig arm 7.
Wherein, installing plate 2 is fixed on base 1, and the base 1 can adopt any of structure, for example with " L " type
Base, and reinforcement is additionally provided with " L " the type base.The installing plate 2 is in " U " type on the whole and has opening 21,
Jig arm 7 is rotatably connected to the installing plate 2, so as to operationally closing the opening 21 and beating in inoperative
Open the opening 21.The rotation connected mode of jig arm 7 is preferably, as shown in Fig. 2 being installed with cylinder assembly on installing plate 2
9, the connecting rod 91 of the cylinder assembly 9 and jig arm 7 are rotated by pivot 10 and are connected, and are moved up and down by piston in cylinder assembly 9
Drivening rod 91 is moved up and down and then drives jig arm 7 to rotate around pivot 10.
First location division 3 and compressed part 5 are both secured in jig arm 7, and supporting part 6 is fixed on the side wall of installing plate 2, and second
The bottom surface of installing plate 2 is fixed in location division 4.Fig. 3 is refer to, during use, by U-shaped part 100 in the state of jig arm 7 is in and opens
Be positioned in opening 21, jig arm 7 then rotated to close opening 21, as shown in figure 3, now the first location division 3 and U-shaped part
The inner surface of 100 two flange 101 is abutted against, and supporting part 6 is abutted against with the outer surface of described two flange 101, so as to
It is fixed the lumen width (i.e. the distance between two flange 101) of U-shaped part 100 to be carried out by the first location division 3 and supporting part 6
Position, meanwhile, compressed part 5 is abutted against with the upper surface of two flange 101, so as to using compressed part 5 and supporting part 6 to U-shaped part 100
Two flange 101 positioned, in addition, the second location division 4 is abutted against with the bottom surface of U-shaped part 100, so as to U-shaped part 100
Bottom surface is positioned and is supported.Complete after the positioning compression to U-shaped part according to said structure, perform welding operation, welding is completed
Open jig arm 7 afterwards again and remove U-shaped part 100.
The U-shaped part positioning fixture provided using this utility model, two upper overturnings that can simultaneously to U-shaped part and U-shaped
The A/F (i.e. the distance between two upper overturnings) of part carries out effectively positioning and controlling, so as to effectively lift determining for U-shaped part
Position precision, so that it is guaranteed that welding after the completion of workpiece overall accuracy.
Further, as shown in Figures 2 to 4, compressed part 5 includes the compact heap 51 of two " L " types, two compact heaps 51 with
Two flange 101 of U-shaped part are corresponded, i.e. the wherein a line of the L-shaped structure of each compact heap 51 is fixedly mounted on
In jig arm 7, another a line is abutted against with the upper surface of corresponding flange 101 respectively, so as to pass through the two compact heaps 51 to U-shaped
The top surface of part 100 is effectively positioned.Wherein, compact heap is designed as into " L " type, it is possible to increase positioning and compress stability and
Reliability, prevents generation relative movement between compact heap and U-shaped part and affects positioning precision.
Further, supporting part 6 includes the support block 61 of two " L " types, two flange of two support blocks 61 and U-shaped part
101 correspond, and two sides of each support block 61 are each attached on installing plate 2, as shown in figure 4, two side walls of installing plate 2
Step is respectively formed on, 611 bolt of the first side of each " L " type support block 61 is fixed on the horizontal plane of the step, the second side
612 bolts are fixed in the side wall inner surfaces of the step bottom, and second side 612 is also outer with corresponding flange 101
Surface abuts against, so as to effectively be positioned to the flange of U-shaped part.Wherein, two sides of support block 61 are provided with oval mistake
Hole, so as to it is convenient using process the position of support block 61 is finely adjusted according to specifically U-shaped part shape.Using above-mentioned
The support block of L-shaped structure, ensure that the reliability between support block and installing plate is fixed, it is to avoid U-shaped part is being compressed
During positioning, support block produces play, reduces the positioning precision of workpiece.
Preferably, in order to further limit the movement of support block, as shown in Figure 2 and Figure 4, it is installed with installing plate 2
Circular limiting plate 8, the limiting plate 8 are used to limit above-mentioned support block 61 along the direction movement perpendicular to 2 place plane of installing plate,
That is, limiting plate 8 is prevented from support block 61 departs from installing plate 2 along the direction perpendicular to paper.Additionally, limiting plate 8 is designed
It is for the ease of batch machining and installment state need not be constrained for circular purpose, it is easy for installation.
Further, as shown in Figures 2 to 4, to include that a T-shaped block 31 and two are located at this respectively T-shaped for the first location division 3
The adjustment block 32 of the vertical edge both sides of block 31, wherein, part on the basis of T-shaped piece 31, when in use, can be according to actual U-shaped part
Shape adapts to the lumen width of different U-shaped parts by way of increasing and decreasing pad or changing adjustment block 32, to realize optimum
Locating effect.
Additionally, as shown in Fig. 2 buffer part 11 is further fixed on installing plate 2, the buffer part 11 is provided when jig arm 7 is closed
Cushioning effect, the positioning and compacting part when preventing jig arm 7 from closing thereon is impacted to workpiece even to be damaged.
Preferred embodiment of the present utility model, but the present invention be the foregoing is only not so that practical range is limited shown in drawing,
Every change made according to conception of the present utility model, or the Equivalent embodiments of equivalent variations are revised as, still without departing from explanation
When book is covered with diagram spiritual, all should be in protection domain of the present utility model.
Claims (5)
1. a kind of positioning fixture of U-shaped part (100), it is characterised in that include：Base (1), installing plate (2), the first location division
(3), the second location division (4), compressed part (5), supporting part (6) and jig arm (7)；
The installing plate (2) is fixed on the base (1), and the installing plate (2) is in " U " type on the whole and has opening (21),
The jig arm (7) is rotatably connected at the installing plate (2) to open and close the opening (21)；
First location division (3) and the compressed part (5) are both secured in the jig arm (7), and the supporting part (6) is fixed on
The side wall of the installing plate (2), second location division (4) are fixed on the bottom surface of the installing plate (2), when the U-shaped part
(100) be placed in the opening (21) it is interior when, first location division (3) and two flange (101) of the U-shaped part (100)
Contacted inner surfaces connect, and the compressed part (5) is abutted against with the upper surface of two flange (101), the supporting part (6) and two
The outer surface of the individual flange (101) is abutted against, and second location division (4) is abutted against with the bottom surface of the U-shaped part (100).
2. the positioning fixture of U-shaped part (100) according to claim 1, it is characterised in that the compressed part (5) includes two
The compact heap (51) of individual " L " type, two compact heaps (51) are corresponded with two flange (101), each compact heap
(51) wherein a line is fixedly mounted in the jig arm (7), another a line respectively with the corresponding flange (101)
Upper surface is abutted against.
3. the positioning fixture of U-shaped part (100) according to claim 1, it is characterised in that the supporting part (6) includes two
The support block (61) of individual " L " type, two support blocks (61) are corresponded with two flange (101), each support block
(61) two sides are each attached on the installing plate (2), and the wherein a line of each support block (61) respectively with it is corresponding
The outer surface of the flange (101) is abutted against.
4. the positioning fixture of U-shaped part (100) according to claim 3, it is characterised in that fixed on the installing plate (2)
The limiting plate (8) of circle is installed, the limiting plate (8) is for limiting the support block (61) along perpendicular to the installing plate (2)
The direction movement of place plane.
5. the positioning fixture of U-shaped part (100) according to claim 1, it is characterised in that fixed on the installing plate (2)
Cylinder assembly (9) is installed, the connecting rod (91) of the cylinder assembly (9) is rotated with the jig arm (7) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155356.3U CN206105252U (en) | 2016-10-31 | 2016-10-31 | Positioning fixture of U type spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155356.3U CN206105252U (en) | 2016-10-31 | 2016-10-31 | Positioning fixture of U type spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206105252U true CN206105252U (en) | 2017-04-19 |
Family
ID=58527603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621155356.3U Expired - Fee Related CN206105252U (en) | 2016-10-31 | 2016-10-31 | Positioning fixture of U type spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206105252U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032023A (en) * | 2017-12-06 | 2018-05-15 | 安徽江淮汽车集团股份有限公司 | A kind of clamping tool of U-shaped part |
| CN109434363A (en) * | 2018-12-29 | 2019-03-08 | 南京银尚科技发展有限公司 | Two axis sliding platform of XY |
| CN109483132A (en) * | 2018-12-29 | 2019-03-19 | 南京银尚科技发展有限公司 | Three-link turnover mechanism |
| CN110450182A (en) * | 2019-09-06 | 2019-11-15 | 安徽江淮汽车集团股份有限公司 | Vehicle frame flexible fixture mechanism |
| CN111906465A (en) * | 2020-08-31 | 2020-11-10 | 安徽江淮汽车集团股份有限公司 | Laser welding fixture and laser welding clamping device |
| CN113478146A (en) * | 2021-06-29 | 2021-10-08 | 上海西门子开关有限公司 | Main shaft welding jig and turning arm locating component thereof |
-
2016
- 2016-10-31 CN CN201621155356.3U patent/CN206105252U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032023A (en) * | 2017-12-06 | 2018-05-15 | 安徽江淮汽车集团股份有限公司 | A kind of clamping tool of U-shaped part |
| CN108032023B (en) * | 2017-12-06 | 2019-06-28 | 安徽江淮汽车集团股份有限公司 | A kind of clamping tool of U-shaped part |
| CN109434363A (en) * | 2018-12-29 | 2019-03-08 | 南京银尚科技发展有限公司 | Two axis sliding platform of XY |
| CN109483132A (en) * | 2018-12-29 | 2019-03-19 | 南京银尚科技发展有限公司 | Three-link turnover mechanism |
| CN110450182A (en) * | 2019-09-06 | 2019-11-15 | 安徽江淮汽车集团股份有限公司 | Vehicle frame flexible fixture mechanism |
| CN110450182B (en) * | 2019-09-06 | 2021-09-28 | 安徽江淮汽车集团股份有限公司 | Flexible fixture mechanism of vehicle frame |
| CN111906465A (en) * | 2020-08-31 | 2020-11-10 | 安徽江淮汽车集团股份有限公司 | Laser welding fixture and laser welding clamping device |
| CN113478146A (en) * | 2021-06-29 | 2021-10-08 | 上海西门子开关有限公司 | Main shaft welding jig and turning arm locating component thereof |
| CN113478146B (en) * | 2021-06-29 | 2022-07-12 | 上海西门子开关有限公司 | Main shaft welding jig and crank arm locating component thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20191031 |