CN203696301U - Welding clamp - Google Patents
Welding clamp Download PDFInfo
- Publication number
- CN203696301U CN203696301U CN201320844477.9U CN201320844477U CN203696301U CN 203696301 U CN203696301 U CN 203696301U CN 201320844477 U CN201320844477 U CN 201320844477U CN 203696301 U CN203696301 U CN 203696301U
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- CN
- China
- Prior art keywords
- mounting rod
- weld jig
- clamping tool
- tool
- clamping
- 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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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model discloses a welding clamp. The welding clamp comprises a mounting rod (1), a positioning tool (2) for positioning and fixing the mounting rod (1), and an overturning tool (4) and a plurality of sets of clamping tools (3) which are arranged on the mounting rod (1) respectively, wherein the clamping tools (3) are distributed around the vertical central line of the mounting rod (1); the overturning tool (4) drives the mounting rod (1) to rotate so that one selected clamping tool (3) is located at a working position. According to the welding clamp, the clamping tools with various different specifications are integrated to the rotatable mounting rod, and the different clamping tools can be selected according to the overturning tool needing to be driven, so that the welding of various parts with the different specifications (such as light passanger car rear breast boards with different heights) can be realized by using one welding clamp, the labor intensity of an operator is reduced, and the welding speed is accelerated, and furthermore, the production efficiency of factories is improved, and the development requirements of an economic technology are met.
Description
Technical field
The utility model relates to frock clamp field, particularly, relates to a kind of weld jig.
Background technology
Weld jig is requisite technological equipment in extensive Automobile Welding production process, and it can guarantee the relative position of welding, to raising labour productivity, reduces work production intensity, and improving quality precision aspect has very important effect.Classify according to power source at present, mainly can be divided into air-actuated jaw, electric fixture and hybrid power fixture.
The fixture of present stage generally carries out specialized designs according to the actual features of assembly parts and technological requirement, after the each side technology such as comprehensive quality, output, cost and economic indicator, designs production.Take light bus as example, this kind of vehicle is in height divided into three kinds (flat-top vehicle, half high-roof car type and high-roof car types) at present, for the rear breast board assembly of three kinds of differing heights vehicles, (emphasis is that length there are differences, the rear breast board length of flat-top vehicle is that the rear breast board length of 1150mm, half high-roof car type is that the rear breast board length of 1270mm and high-roof car type is 900mm), design three kinds of fixtures, in the time of production different automobile types, according to actual height demand, select weld jig to use by operator by actual demand.
The current assembling for each vehicle, its corresponding weld jig is larger to welding rhythm in process of production, calculate according to 12 automobiles of production per hour, the weld jig that changes the outfit at least needs 2 minutes, and the number of times increase of the weld jig that changes the outfit will extremely reduce production efficiency; Need operator to utilize semi-girder to carry the weld jig of ten jin of left and right simultaneously, increased operator's labour intensity.
Because the problems referred to above of prior art need to provide a kind of novel weld jig.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure and can adapt to the weld jig of different size part.
To achieve these goals, the utility model provides a kind of weld jig, it comprises mounting rod, for locating and fix the positioning tool of described mounting rod, being located at the upset frock on described mounting rod and organizing clamping tool more respectively, described clamping tool distributes around the longitudinal centre line of described mounting rod, described upset frock drives described mounting rod rotation, so that selected clamping tool is in operating position.
Preferably, described weld jig comprises that many compositions are to the described clamping tool arranging, the line of the installation site of same group of clamping tool is installation position line, longitudinal center's line parallel of described installation position line and described mounting rod, and the bearing of trend of same group of clamping tool is parallel.
Preferably, the distance between the installation site of same group of clamping tool is set according to size to be welded.
Preferably, described clamping tool is pneumatic pinch frock, electronic clamping tool or hydraulic clamping tooling.
Preferably, described weld jig comprise two groups described in positioning tool, described in two groups, positioning tool is close to respectively the two ends of described mounting rod.
Preferably, described in every group, positioning tool comprises polylith locating piece, and described locating piece distributes around the longitudinal centre line of described mounting rod.
Preferably, described in every group, in positioning tool, the quantity of locating piece equates with the group number of described clamping tool.
Preferably, described locating piece is located at respectively on the extended line of installation position line of each group of clamping tool, and the bearing of trend of described locating piece is with parallel with the bearing of trend of the described clamping tool of this locating piece on same installation position line.
Preferably, described upset frock is discoid, and the middle part of described upset frock is fixed on described mounting rod.
Preferably, described weld jig also comprises balancer, and described upset frock is connected with described balancer.
Pass through technique scheme, the clamping tool of multiple different size is integrated on rotatable mounting rod, drive as required upset frock to select different clamping tools, thereby can utilize a kind of weld jig to realize the welding of the part of multiple different size (as breast board after the light bus of differing heights).Operator does not need integral replacing fixture in the time carrying out state switching, do not need fixture to move, each time reverse welding fixture that only needs about 5S, thereby reduce operator's labour intensity, accelerate welding beat, further improve the production efficiency of factory, met the demand of economic technology development.
Other feature and advantage of the present utility model are described in detail the specific embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the front view of the utility model weld jig;
Fig. 2 is the left view of the utility model weld jig;
Fig. 3 is the structure chart of the utility model weld jig.
Description of reference numerals
1 mounting rod 2 positioning tools
3 clamping tool 31 first clamping tools
32 second clamping tool 33 the 3rd clamping tools
4 upset frocks
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
In addition,, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
As shown in Figure 1 to Figure 3, provide a kind of weld jig at the utility model, it comprises mounting rod 1, is located at the upset frock 4 on mounting rod 1 and organizes clamping tool 3 more respectively, clamping tool 3 distributes around the longitudinal centre line of mounting rod 1, and stretch out to the direction perpendicular to longitudinal centre line from the surface of mounting rod 1, upset frock 4 drive installation bars 1 rotate, so that selected clamping tool 3 is in operating position.Wherein, mounting rod 1 can be square bar or round bar.This weld jig also comprises the positioning tool 2 for locating and fixedly mount bar 1.Determine the anglec of rotation of mounting rod 1 by positioning tool 2, guarantee that the clamping tool 3 needing is in operating position.In the time carrying out welding operation, positioning tool 2 is fixed on the side position location clamping point (being provided with air-actuated jaw) of vehicle both sides, and keeps the relative position between to-be-welded pieces and vehicle.In addition, clamping tool 3, along the position with respect to vehicle in mounting rod 1 longitudinal centre line direction, is determined by two end faces of mounting rod 1.
The clamping tool of multiple different size is integrated on rotatable mounting rod, drive as required upset frock to select different clamping tools, thereby can utilize a kind of weld jig to realize the welding of the part of multiple different size (as breast board after the light bus of differing heights).Operator does not need integral replacing fixture in the time carrying out state switching, do not need fixture to move, each time reverse welding fixture that only needs about 5S, thereby reduce operator's labour intensity, accelerate welding beat, further improve the production efficiency of factory, met the demand of economic technology development.In addition, the situation that respectively needs different positioners to position with respect to independent use of many covers clamping tool, present embodiment is integrated in the clamping tool of multiple different size on rotatable mounting rod, and unify to locate, can greatly reduce manufacturing cost and the maintenance cost of weld jig, and make positioning action simpler and more direct, operator does not need too many experience can complete smoothly clamp operation.
Particularly, weld jig comprises that many compositions are to the clamping tool 3 arranging, the line of the installation site of same group of clamping tool 3 is installation position line, longitudinal center's line parallel of this installation position line and mounting rod 1, and in same group of clamping tool 3, the bearing of trend of two clamping tools 3 is parallel.When rotation is when mounting rod 1, can make same group of clamping tool 3 in operating position, to-be-welded pieces be clamped, and the distance between the installation site of two clamping tools 3 in clamping tool 3 is set on the same group according to the size of to-be-welded pieces.Known according to Fig. 1 and Fig. 3, the distance minimum between two the first clamping tool 31 installation sites, to being applied to the clamping of rear breast board of high-roof car type; Then be that two distances between the second clamping tool 32 installation sites are greater than two distances between the first clamping tool 31 installation sites, to being applied to the clamping of rear breast board of flat-top vehicle; Distance maximum between two the 3rd clamping tool 33 installation sites, to being applied to the clamping of rear breast board of half high-roof car type.
Wherein, clamping tool 3 is pneumatic pinch frock, electronic clamping tool or hydraulic clamping tooling.By compressed air, electric energy or hydraulic energy, to-be-welded pieces is clamped, for mechanical grip mode, the operation of present embodiment is more simple, and can shorten the time that clamping process needs, thereby enhances productivity.
Further, weld jig comprises that 2, two groups of positioning tools 2 of two groups of positioning tools are close to respectively the two ends of mounting rod 1, and positioning tool 2 positions the clamping tool 3 between positioning tool 2, does not affect the clamp operation of clamping tool 3.Meanwhile, every group of positioning tool 2 comprises polylith locating piece, and locating piece distributes around the longitudinal centre line of mounting rod 1, and locating piece is installed on mounting rod 1 and from the surface of mounting rod 1 and stretches out to the direction perpendicular to longitudinal centre line.In every group of positioning tool 2, the quantity of locating piece and the group number of clamping tool 3 equate, in present embodiment, every group of positioning tool 2 comprises three locating pieces, locating piece respectively installation corresponding to clamping tool 3 (is corresponding the first clamping tool 31 of the first locating piece in every group of positioning tool 2, corresponding the 3rd clamping tool 33 of corresponding the second clamping tool 32, the three locating pieces of the second locating piece).Locating piece is located at respectively on the extended line of installation position line of each group of clamping tool 3, and the bearing of trend of locating piece respectively with corresponding clamping tool 3(with the clamping tool 3 of locating piece on same installation position line) bearing of trend parallel.So arrange, location positioning that can more convenient clamping tool 3, determines the anglec of rotation of mounting rod 1 by locating piece, guarantee that the clamping tool 3 needing is in operating position.And by the location of 1 two end faces of mounting rod, can determine that clamping tool 3, along the position with respect to vehicle in mounting rod 1 longitudinal centre line direction, conveniently carries out welding operation.
In addition, upset frock 4 is discoid, and the middle part of upset frock 4 is fixed on mounting rod 1, and operator manually selects the frock 4 of overturning, and makes mounting rod 1 around self longitudinal centre line rotation, thereby makes the clamping tool 3 needing in operating position.Wherein, the utility model comprises two upset frocks 4, and clamping tool 3 is all arranged between these two upset frocks 4, thereby does not affect the clamp operation of clamping tool 3.
Weld jig also comprises balancer, and upset frock 4 is connected with balancer.Balancer makes mounting rod 1 be suspension status, in the time that this weld jig is not used, the state of the effect of mounting rod 1 by balancer in unsettled hang-up comes for subsequent use, and need to use weld jig time, operator is drawn to precalculated position by the crawl frock 4 of overturning by weld jig, and the mounting rod 1 that simultaneously overturns makes the clamping tool 3 needing in operating position.The use of balancer can make the rotary movement of weld jig lighter, and greatly saves operator's muscle power, reduces operator's labour intensity, thereby enhances productivity.
Below pass through concrete operation step, and take pneumatic pinch frock as example, weld jig of the present utility model is further explained to explanation.
S1, while using, for corresponding vehicle breast board, operator overturns mounting rod 1 to the clamping tool 3 of corresponding vehicle by upset frock 4, then presses Pneumatic button breast board to be welded is clamped;
After S2, breast board to be welded clamp, mounting rod 1 is placed into location, the side position clamping point of vehicle both sides, presses Pneumatic button the positioning tool 2 of mounting rod 1 is clamped, make the precalculated position of breast board to be welded in vehicle and carry out welding operation.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a weld jig, it is characterized in that, described weld jig comprises mounting rod (1), for the positioning tool (2) of location and fixing described mounting rod (1), be located at the upset frock (4) on described mounting rod (1) and organize clamping tools (3) more respectively, described clamping tool (3) distributes around the longitudinal centre line of described mounting rod (1), described upset frock (4) drives described mounting rod (1) rotation, so that selected clamping tool (3) is in operating position.
2. weld jig according to claim 1, it is characterized in that, described weld jig comprises that many compositions are to the described clamping tool (3) arranging, the line of the installation site of same group of clamping tool (3) is for installing position line, longitudinal center's line parallel of described installation position line and described mounting rod (1), and the bearing of trend of same group of clamping tool (3) is parallel.
3. weld jig according to claim 2, is characterized in that, the distance between the installation site of same group of clamping tool (3) is set according to size to be welded.
4. according to the weld jig described in claim 1-3 any one, it is characterized in that, described clamping tool (3) is pneumatic pinch frock, electronic clamping tool or hydraulic clamping tooling.
5. weld jig according to claim 2, is characterized in that, described weld jig comprise two groups described in positioning tool (2), positioning tool described in two groups (2) is close to respectively the two ends of described mounting rod (1).
6. weld jig according to claim 5, is characterized in that, positioning tool described in every group (2) comprises polylith locating piece, and described locating piece distributes around the longitudinal centre line of described mounting rod (1).
7. weld jig according to claim 6, is characterized in that, in positioning tool described in every group (2), the quantity of locating piece equates with the group number of described clamping tool (3).
8. weld jig according to claim 7, it is characterized in that, described locating piece is located at respectively on the extended line of installation position line of each group of clamping tool (3), and the bearing of trend of described locating piece is parallel with the bearing of trend of the described clamping tool (3) on same installation position line with this locating piece.
9. weld jig according to claim 1, is characterized in that, described upset frock (4) is discoid, and the middle part of described upset frock (4) is fixed on described mounting rod (1).
10. weld jig according to claim 8, is characterized in that, described weld jig also comprises balancer, and described upset frock (4) is connected with described balancer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320844477.9U CN203696301U (en) | 2013-12-19 | 2013-12-19 | Welding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320844477.9U CN203696301U (en) | 2013-12-19 | 2013-12-19 | Welding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203696301U true CN203696301U (en) | 2014-07-09 |
Family
ID=51046800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320844477.9U Expired - Fee Related CN203696301U (en) | 2013-12-19 | 2013-12-19 | Welding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203696301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668840A (en) * | 2015-03-10 | 2015-06-03 | 柳州双英汽车配件制造有限公司 | Balancing device for manipulator welding rotary workbench |
| CN104889639A (en) * | 2015-04-02 | 2015-09-09 | 南车贵阳车辆有限公司 | A ZOCT type bogie swing bolster fixing lever fulcrum base assembly welding tool |
| CN109866187A (en) * | 2019-04-22 | 2019-06-11 | 沈阳海斯特科技有限公司 | A kind of speed changer EHC overturning tooling |
-
2013
- 2013-12-19 CN CN201320844477.9U patent/CN203696301U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668840A (en) * | 2015-03-10 | 2015-06-03 | 柳州双英汽车配件制造有限公司 | Balancing device for manipulator welding rotary workbench |
| CN104889639A (en) * | 2015-04-02 | 2015-09-09 | 南车贵阳车辆有限公司 | A ZOCT type bogie swing bolster fixing lever fulcrum base assembly welding tool |
| CN109866187A (en) * | 2019-04-22 | 2019-06-11 | 沈阳海斯特科技有限公司 | A kind of speed changer EHC overturning tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180518 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |