CN203343639U - Positioning pressing structure - Google Patents
Positioning pressing structure Download PDFInfo
- Publication number
- CN203343639U CN203343639U CN 201320059651 CN201320059651U CN203343639U CN 203343639 U CN203343639 U CN 203343639U CN 201320059651 CN201320059651 CN 201320059651 CN 201320059651 U CN201320059651 U CN 201320059651U CN 203343639 U CN203343639 U CN 203343639U
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting plate
- cylinder
- clamping arm
- clamp
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical group CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a positioning pressing structure which is characterized by comprising a cylinder, wherein the cylinder is connected with a transmission connecting plate, the transmission connecting plate drives a pressing arm to move through a connecting rod, and a rotary shaft of the transmission connecting plate and a rotary shaft of the pressing arm are fixed to a fixing connecting plate. By means of the structure, the positioning pressing structure has the advantages that when a clamp is opened, a clamping jaw is in a horizontal state, and the problem that the clamping jaw is too high after the clamp is opened due to a traditional lever structure is effectively solved; a plate does not interfere with the clamping jaw of the clamp so that collinear flexible production of various vehicle types can be guaranteed; cost is low and production efficiency is improved; through the special locking function of a four-connecting-rod mechanism, positioning precision of the plate is improved, and the coincidence rate of a whole vehicle body is improved.
Description
Technical field
The utility model relates to soldering cramping apparatus, particularly a kind of positioning compression structure.
Background technology
Along with the high speed development of automobile industry, the frock equipment relevant to automobile started to develop into an emerging popular industry.Because the car owner is more and more higher to the requirement of automobile, especially outward appearance, cause car load manufactory according to the market survey to client, constantly come design analysis, change vehicle type structure, and that vehicle body changes is maximum, the most frequently no more than headlight and rear taillight, this namely usually car look forward to said Face project.Give prominence in this case welding line in automobile production and the effect in manufacturing, made people more and more pay attention to it.And the mode of production that adopts many moneys vehicle mixed production is the optimum method addressed the above problem, both saved place and dropped into, provide cost savings again.
In welding process, rational clamp structure, can make the existing resource rate that maximizes the use, and reduced newly added equipment, reduced production cost and place and dropped into, and also shortened the technological transformation time.For the enterprise with various, if scientifically consideration shares or be shared by fixture is transformed, also help and build the Flexible Production line, be convenient to production management, enhance productivity.
At present, the fixture that a lot of cars are looked forward to welding and assembling production lines be take simple lever construction as main, because the numerous parts profile is simple, the clamping point position is single, with simple lever construction, just can realize clamping purpose, and guarantees normal production.But, along with the requirement to body quality is more and more higher, requirement is carried out multiple spot to baroque part profile and is accurately located while clamping, use the simplest lever construction will make fixture become complicated, location clamping as gusset taillight place, the moulding surface structure of taillight place complexity, to cause clamp mechanism must adopt larger jaw, taillight just in time is in gusset afterbody center simultaneously, need pass through this taillight positioning compression mechanism during inter process skid transhipment plate, after if this mechanism's jaw is opened, direction is vertical direction, will increase the fixture height, jaw interference therewith when last station carries out skid transhipment side wall assembly to this station, cause conveying equipment unavailable.And may soldering turret occur in welding process and jaw collides with, and cause the problem of the loosening impact of jaw location clamping accuracy, also likely cause soldering turret electrode stem or electrode wall to damage, increase production cost.
Provide a kind of novel positioning compression structure for above-mentioned problem, making it solve fixture that traditional leverage brings, to open the too high problem of rear clip-claw be the problem that prior art need to solve.
The utility model content
Technical problem to be solved in the utility model is, a kind of positioning compression structure is provided, and to solve the fixture that traditional leverage brings, opens the too high problem of rear clip-claw.
For achieving the above object, the technical solution of the utility model is that a kind of positioning compression structure is characterized in that: described compressing structure comprises that cylinder is connected with the plate that is in transmission connection, and the plate that is in transmission connection drives the clamping arm activity by connecting rod; The rotating shaft of plate, clamping arm of being in transmission connection is fixed on fixed connecting plate, thereby form quadric chain, the device that is welded is clamped.
Described clamping arm is provided with block.
The position that described clamping arm is opened is provided with auxiliary connecting plate, and auxiliary connecting plate is provided with buffer, by with coordinating of block, clamping arm being played to cushioning effect, increases the service life.
A kind of positioning compression structure, owing to adopting above-mentioned structure, the utility model has the advantage of: when 1, fixture is opened, jaw is in level, can effectively solve the fixture that traditional leverage brings and open the too high problem of rear clip-claw; 2, plate can not interfered with chuck jaws, guarantees many moneys vehicle conllinear Flexible Production; 3, reduce costs, enhance productivity; 4, the distinctive locking function of quadric chain simultaneously, can improve the positioning precision of plate, promotes the coincidence rate of car load vehicle body.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
The structural representation that Fig. 1 is a kind of positioning compression structure of the utility model;
The structural representation that Fig. 2 is this positioning compression structure of using at present;
In Fig. 1,1, cylinder; 2, auxiliary connecting plate; 3, buffer; 4, fixed connecting plate; 5, the plate that is in transmission connection; 6, connecting rod; 7, clamping arm; 8, block; 9, cylinder connection group; 10, limited block; 11, pressure arm.
The specific embodiment
As Fig. 2, adopt traditional single cylinder leverage, by cylinder 1, cylinder connection group 9, limited block 10, pressure arm 11 etc., formed.Because cylinder 1 is the structure without stroke, need to coordinate spacing, block, carry out practical function, this has also limited the open angle of jaw.Consider cylinder volume and clamp structure, require cylinder angle of inclination (vertical direction<45 degree) too greatly, but can cause like this jaw open angle to be less than 120 degree, fixture is vertically highly higher, because at present a lot of vehicle gusset inter process transhipments adopt the form of rolling a skid, and it is limited to roll a top lifting height, and when side wall assembly carries out the inter process transhipment, taillight place jaw is between two skids, due to excessive height, may interfere with plate.
The utility model is exactly while in location, clamping the plate more complicated as profiles such as taillights, adopt quadric chain to replace traditional leverage, by the grip size problem bigger than normal that solves leverage and bring, optimize clamp structure, make that jig Design, layout are more rationalized, more flexibility.
As shown in Figure 1, cylinder 1 is connected with the plate 5 that is in transmission connection, and the plate 5 that is in transmission connection drives clamping arm 7 activities by connecting rod 6; The rotating shaft of plate 5, clamping arm 7 of being in transmission connection is fixed on fixed connecting plate 4, thereby form quadric chain, the device that is welded is clamped.Clamping arm 7 is provided with block 8.The position that clamping arm 7 is opened is provided with auxiliary connecting plate 2, and auxiliary connecting plate 2 is provided with buffer 3, by with coordinating of block 8, clamping arm 7 being played to cushioning effect, increases the service life.
Connecting plate 4 of the present utility model, connecting rod 5, connecting rod 6, clamping arm 7 form quadric chain, under the effect that gives downward direction power of cylinder 1, clamping arm 7 open angles can reach 180 degree, reduce vertical height of fixture, made between the gusset station skid height when skid is carried be protected.While considering this mechanism opening, clamping arm is stressed larger, in order to prevent fatigue failure, is added with block 8 on clamping arm 7, is added with buffer 3 on auxiliary connecting plate 2 simultaneously, when jaw is opened, and block 8 and buffer 3 mating reactions.
The utility model advantage is, while clamping the profile more complicated as taillight etc. in location, within the size of fixture can be controlled at zone of reasonableness, to guarantee the maximum utilization of existing resource, reduces costs inputs, to locate clamping accuracy high, safe and reliable.Along with increasing of vehicle, for cost-saving and minimizing place, drop into, this programme is novel will be significant to the multi-vehicle-type mixed production, can meet the requirement of Flexible Production.
The above is exemplarily described the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subject to the restrictions described above; as long as the various improvement that adopted technical solutions of the utility model to carry out; or directly apply to other occasion without improvement, all within protection domain of the present utility model.
Claims (3)
1. a positioning compression structure, it is characterized in that: described compressing structure comprises cylinder (1), and described cylinder (1) is connected with the plate that is in transmission connection (5), and the plate that is in transmission connection (5) drives clamping arm (7) activity by connecting rod (6); The rotating shaft of plate (5), clamping arm (7) of being in transmission connection is fixed on fixed connecting plate (4).
2. a kind of positioning compression structure according to claim 1, it is characterized in that: described clamping arm (7) is provided with block (8).
3. a kind of positioning compression structure according to claim 1, it is characterized in that: the position that described clamping arm (7) is opened is provided with auxiliary connecting plate (2), and auxiliary connecting plate (2) is provided with buffer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320059651 CN203343639U (en) | 2013-02-01 | 2013-02-01 | Positioning pressing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320059651 CN203343639U (en) | 2013-02-01 | 2013-02-01 | Positioning pressing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203343639U true CN203343639U (en) | 2013-12-18 |
Family
ID=49743572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320059651 Expired - Lifetime CN203343639U (en) | 2013-02-01 | 2013-02-01 | Positioning pressing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203343639U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227610A (en) * | 2014-10-14 | 2014-12-24 | 重庆真测科技股份有限公司 | Automatic railway casting clamping device |
| CN106425245A (en) * | 2016-12-14 | 2017-02-22 | 安徽江淮汽车集团股份有限公司 | U-shaped beam compacting mechanism |
| CN106425247A (en) * | 2016-12-26 | 2017-02-22 | 安徽瑞祥工业有限公司 | Automobile coping top cross beam positioning clamp |
| CN106862303A (en) * | 2017-03-16 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | A kind of cubing clamping device |
| CN109483132A (en) * | 2018-12-29 | 2019-03-19 | 南京银尚科技发展有限公司 | Three-link turnover mechanism |
| CN109483126A (en) * | 2018-11-23 | 2019-03-19 | 奇瑞汽车股份有限公司 | A kind of bodywork parts positioning device |
| CN114101880A (en) * | 2021-12-03 | 2022-03-01 | 上汽通用五菱汽车股份有限公司 | Multi-position and multi-point pneumatic control type automatic welding device |
-
2013
- 2013-02-01 CN CN 201320059651 patent/CN203343639U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227610A (en) * | 2014-10-14 | 2014-12-24 | 重庆真测科技股份有限公司 | Automatic railway casting clamping device |
| CN104227610B (en) * | 2014-10-14 | 2016-01-27 | 重庆真测科技股份有限公司 | Railway foundry goods automatic clamping device |
| CN106425245A (en) * | 2016-12-14 | 2017-02-22 | 安徽江淮汽车集团股份有限公司 | U-shaped beam compacting mechanism |
| CN106425247A (en) * | 2016-12-26 | 2017-02-22 | 安徽瑞祥工业有限公司 | Automobile coping top cross beam positioning clamp |
| CN106862303A (en) * | 2017-03-16 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | A kind of cubing clamping device |
| CN109483126A (en) * | 2018-11-23 | 2019-03-19 | 奇瑞汽车股份有限公司 | A kind of bodywork parts positioning device |
| CN109483126B (en) * | 2018-11-23 | 2020-03-24 | 奇瑞汽车股份有限公司 | Automobile body part positioner |
| CN109483132A (en) * | 2018-12-29 | 2019-03-19 | 南京银尚科技发展有限公司 | Three-link turnover mechanism |
| CN114101880A (en) * | 2021-12-03 | 2022-03-01 | 上汽通用五菱汽车股份有限公司 | Multi-position and multi-point pneumatic control type automatic welding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203343639U (en) | Positioning pressing structure | |
| CN201744892U (en) | Automatic lifting mechanism | |
| CN101829927A (en) | Automatic material jacking mechanism | |
| CN104874966A (en) | Welding machine for flange ring of automobile rear axle housing | |
| CN202356813U (en) | Welding tool | |
| CN102139433B (en) | Combined fixture compaction device | |
| CN201906754U (en) | Improved coiling car | |
| CN209385591U (en) | A kind of coolant pump flexible belt installation tool | |
| CN202390074U (en) | Gantry hook | |
| CN218612612U (en) | Cylinder connecting rod positioning and pressing mechanism | |
| CN104325288B (en) | Realize cylinder block automatic turning and assembly robot system that bent axle is installed automatically | |
| CN103357992B (en) | A kind of wheel noise reduction boxing connection device | |
| CN204605631U (en) | With the Mobile Repair Service car of bench board | |
| CN203956593U (en) | Automobile control arm bores side opening frock | |
| CN204818573U (en) | Multi -functional high altitude construction car rear axle welding frock | |
| CN208262172U (en) | A kind of soldering cramping apparatus pressure arm | |
| CN204913151U (en) | Multi -functional high altitude construction plantago axle welding frock | |
| CN203887435U (en) | Positioning and clamping system for assembly splicing fixture for BIW (body in white) welding | |
| CN203448908U (en) | Welding table for welding of auxiliary dumper frame | |
| CN103143876B (en) | Welding clamp for splicing spring plate base reinforcing plate and spring plate base | |
| CN206567719U (en) | Motorcycle frame part welding tooling | |
| CN206484133U (en) | A kind of automobile hub welding machine | |
| CN205414864U (en) | Aluminium blocks up swift installation device | |
| CN204019182U (en) | A kind of cross-bar connector seat fixture | |
| CN203696564U (en) | Piece push device for hinge piece inlaying machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
|
| CX01 | Expiry of patent term |