CN202943387U - Novel L-shaped small part positioning mechanism - Google Patents
Novel L-shaped small part positioning mechanism Download PDFInfo
- Publication number
- CN202943387U CN202943387U CN 201220536611 CN201220536611U CN202943387U CN 202943387 U CN202943387 U CN 202943387U CN 201220536611 CN201220536611 CN 201220536611 CN 201220536611 U CN201220536611 U CN 201220536611U CN 202943387 U CN202943387 U CN 202943387U
- Authority
- CN
- China
- Prior art keywords
- hold
- type
- down support
- novel
- briquetting
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 230000008685 targeting Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model relates to a novel L-shaped small part positioning mechanism which comprises two side positioning blocks (2) and a fixed support (4). The two side positioning blocks (2) are arranged on two sides of the fixed support (4) in a symmetrical mode, and the two side positioning blocks (2) and the fixed support (4) form a groove type structure. An L-shaped workpiece (1) is placed inside the groove type structure in an inserting mode. The novel L-shaped small part positioning mechanism is characterized by further comprising a pressing block (6), a hook plate (61) at the front end of the pressing block (6) penetrates through a lip-rounding groove (44) of the fixed support (4) and extends into the groove type structure, two connecting shafts (7) enable the pressing block (6) and the fixed support (4) to be fixedly connected together, the connecting shafts (7) which are arranged between the pressing block (6) and the fixed support (4) are provided with compression springs (5), elastic force generated by the compression springs (5) enables the pressing block (6) to tend to move facing toward the negative direction of an X-axis, and thereby a hook plate (62) hooks back to enable the L-shaped workpiece (1) to be tightly compressed in the X-axis direction. The novel L-shaped small part positioning mechanism is simple in structure, capable of enabling workpieces to be taken and placed easily and high in positional accuracy.
Description
Technical field
The utility model relates to machine industry, particularly the location of automobile industry frock clamp, particularly a kind of novel L-type finding detent mechanism.
Background technology
Along with the develop rapidly of car industry, the Automobile Design level improves constantly, and the quality requirement of people to automobile especially requires more and more higher to the quality of match of attractive in appearance and total piece installing of automobile appearance.In Automobile Body Design, mainly by welded and installed support in total piece installing between each total piece installing, and utilize cooperating face and installing hole on mounting bracket to be connected with the bolt and nut cooperation, therefore, the weld size of mounting bracket directly has influence on installation site precision, car load aesthetics and the CSAT of each total piece installing.
In the Modern Vehicle Body design, each mounting bracket generally mostly is designed to the smallclothes of "Ji" type and " L " type due to the restriction of space structure, wherein in the majority with " L " type." L " type smallclothes are because size is smaller, the locus is restricted, in the general more difficult layout of when welding detent mechanism, but, on " L " type smallclothes, important mounting points is arranged, position accuracy demand is higher, and therefore, rationally effective detent mechanism is necessary for the location of " L " type smallclothes.
At present, for this type of " L " type finding, targeting scheme commonly used has following several:
1, as shown in Figure 1, use alignment pin location L " installing hole on the type smallclothes, hold part with magnet, fall part when preventing from putting part, then with cylinder 11 drive clamping arm 12 compressing components.Can be in the Y-direction pickup in order to guarantee to weld assembly, alignment pin 13 adopts the cylinder switching mechanism.Use this detent mechanism location, owing to having used cylinder to compress, thereby cost is high, and the space that takies is large, and welding validity is poor.Adopt magnet to hold part and prevent part, the absorption affinity of magnet is little, and easily damages, and requires frequent maintenance and replacement.
2, as shown in Figure 2, X and Z-direction design imitation-shaped groove 22, the Y-direction design is supported, and part 21 inserts in imitation-shaped groove 22.Each benchmark is adjustable respectively.This detent mechanism adopts imitation-shaped groove 22 to locate, if interference fit is difficult for putting part; If matched in clearance is put part unstable, it is unreliable to locate, and accuracy is not high.
Summary of the invention
The utility model has designed a kind of novel L-type finding detent mechanism, it has solved in the prior art, and cost that the detent mechanism to " L " type finding exists is high and space that take is large, welding validity is poor and be difficult for taking part, the location is unreliable, the problem that accuracy is not high.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
A kind of novel L-type finding detent mechanism, comprise two side locating pieces (2) and hold-down support (4), the both sides that are arranged on hold-down support (4) that two side locating pieces (2) are symmetrical and hold-down support (4) form a trench structure, L-type workpiece (1) inserts in trench structure, it is characterized in that: also comprise the X-direction hold down gag, the X-direction hold down gag compresses L-type workpiece (1) X-direction and is positioned in trench structure.
Further, the X-direction hold down gag comprises briquetting (6), the degree of lip-rounding groove (44) that the hook plate (61) of briquetting (6) front end passes hold-down support (4) stretches in trench structure, have two unthreaded holes (621) on the contiguous block (62) of briquetting (6) rear end, two connecting axles (7) pass respectively the first screw (45) on unthreaded hole (621) and hold-down support (4) thereby are spirally connected briquetting (6) and hold-down support (4) are fixed together.
Further, briquetting (6) is the L-type structure.
Further, be provided with Compress Spring (5) on connecting axle (7) between contiguous block (62) and hold-down support (4), the elastic force that Compress Spring (5) produces makes briquetting (6) that the trend of motion be arranged towards the X negative sense, thereby hook plate (62) time hook, L-type workpiece (1) X-direction is compressed.
Further, also being respectively arranged with adjusting cushion block (3) between two side locating pieces (2) and hold-down support (4) regulates L-type workpiece (1) Z-direction.
Further, the thickness of adjusting cushion block (3) is adjustable.
Further, also be provided with X-direction datum level (42) and Y-direction datum level (43) on hold-down support (4).
Further, also comprise two-way contiguous block (8), two-way contiguous block (8) one ends are fixedly connected with hold-down support (4), and the other end is fixedly mounted on the seat of angle.
Further, two-way contiguous block (8) is one " L " type structure; One side of two-way contiguous block (8) is connected with hold-down support (4), and the another side of two-way contiguous block (8) is connected with the angle seat.
Further, between two-way contiguous block (8) and hold-down support (4), position by bolt and pin respectively between two-way contiguous block (8) and angle seat and be connected, regulate whole detent mechanism in the position of Y-direction and X-direction by the pad of regulating respective bolt and coordinate with bolt.
Further, connecting axle (7) adopts matched in clearance with unthreaded hole (621).
This L-type finding detent mechanism has following beneficial effect:
(1) the utility model is simple in structure, and it is little to take up room, and can guarantee that part has sufficient welding space, improves welding performance.
(2) the utility model has abandoned guaranteeing in traditional targeting scheme the theory of nut bore, change the priority control key element into profile, all error transfers to being absorbed by installing hole, installation site precision, car load aesthetics and the CSAT of each total piece installing have been improved.
(3) the utility model uses Compress Spring that workpiece is compressed, and compares with traditional magnet adsorption, and thrust is large, and long service life does not need periodic maintenance and replacing; Locate with traditional cylinder and compare, cost is low, takes up room little.
(4) the utility model uses Compress Spring and briquetting to compress, and makes to pick and place that part is easy, positioning accuracy is high.
Description of drawings
Fig. 1: the L-type finding detent mechanism structural representation of available technology adopting cylinder-pressing;
Fig. 2: the L-type finding detent mechanism structural representation of available technology adopting imitation-shaped groove;
Fig. 3: the structural representation of the utility model L-type finding detent mechanism;
Fig. 4: the explosive view of the utility model L-type finding detent mechanism;
Fig. 5: the structural representation of hold-down support in the utility model;
Fig. 6: the structural representation of briquetting in the utility model.
Description of reference numerals:
11-cylinder; 12-clamping arm; 13-alignment pin;
21-part; 22-imitation-shaped groove;
1-L-type workpiece; 2-side locating piece; 3-adjusting cushion block; 4-hold-down support; 42-X-direction datum level; 43-Y-direction datum level; 44-degree of lip-rounding groove; The 45-the first screw; 5-Compress Spring; 6-briquetting; 61-hook plate, 62-contiguous block; 621-unthreaded hole; 7-connecting axle; 8-two-way contiguous block.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 and Fig. 2 show a kind of structural representation of novel L-type finding detent mechanism, comprise: side locating piece 2, hold-down support 4, briquetting 6 and two-way contiguous block 8, two-way contiguous block 8 is fixed on the seat of angle by bolt and pin on one side, two-way contiguous block 8 another sides are connected with hold-down support 4 bottoms by bolt and pin, and can make whole detent mechanism make adjustment in Y-direction and X-direction by the pad of regulating each bolt and coordinate with bolt; The X-direction datum level 42 and the Y-direction datum level 43 that use when being provided with location L-type workpiece 1 on hold-down support 4, the Z-direction location to L-type workpiece 1 is realized in the both sides that are arranged on hold-down support 4 of two side locating piece 2 symmetries, like this, hold-down support 4 and two side locating pieces 2 just form a trench structure, be respectively arranged with between two side locating pieces 2 and hold-down support 4 and regulate cushion block 3, realize adjustable to L-type workpiece 1 Z-direction location by regulating cushion block 3.be processed with a degree of lip-rounding groove 44 on hold-down support 4, the vertical perforation of trench structure that degree of lip-rounding groove 44 and hold-down support 4 and two side locating pieces 2 form, briquetting 6 passes from degree of lip-rounding groove 44, 61 pairs of L-type workpiece of the hook plate of briquetting 6 front ends 1 carry out X-direction and compress, on the contiguous block 62 of briquetting 6 other ends, symmetry has two unthreaded holes 621, the first screw 45 cooperatings on unthreaded hole 621 and hold-down support 4, thereby two connecting axles 7 pass respectively unthreaded hole 621 and the first screw 45 and are spirally connected briquetting 6 and hold-down support 4 are fixed together, be provided with Compress Spring 5 on the connecting axle 7 between briquetting 6 and hold-down support 4, the elastic force that is in Compress Spring 5 generations of compressive state makes briquetting 6 that the trend of motion be arranged towards the X negative sense, thereby the hook plate of realizing briquetting 6 hooks for 62 times L-type workpiece 1 X-direction is compressed, complete the accurate effective location to L-type workpiece 1.Connecting axle 7 adopts matched in clearance with the unthreaded hole 621 of briquetting 6, guarantees that the power of Compress Spring 5 makes briquetting 6 move along connecting axle 7, realizes the compression to L-type workpiece 1.
Two-way contiguous block 8 is one " L " type structures, as shown in Figure 2, is processed with screw and pin-and-hole on " L " type structure, is respectively used to be connected with the angle seat hold-down support 4 and connects the location.
During work, L-type workpiece 1 is inserted in the trench structure of hold-down support 4 and two side locating piece 2 formation, the respective face of workpiece and X-direction datum level 42 and the Y-direction datum level 43 of hold-down support 4 are fitted, the accurate location of realizing L-type workpiece 1 Z-direction by the adjusting cushion block 3 of regulating hold-down support 4 both sides again, simultaneously, briquetting 6 also compresses L-type workpiece 1X negative sense under the effect of spring 5, thereby realizes the accurate location to L-type workpiece 1.
The utility model mechanism is simple, and it is little to take up room, and can guarantee that part has sufficient welding space, improves welding performance.And, the utility model has abandoned guaranteeing in traditional targeting scheme the theory of nut bore, change the priority control key element into profile, to being absorbed by installing hole, simultaneously, use Compress Spring that workpiece is compressed all error transfers, compare with traditional magnet adsorption, thrust is large, and long service life does not need periodic maintenance and replacing; Locate with traditional cylinder and compare, cost is low, takes up room little.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obvious realization of the present utility model is not subject to the restrictions described above; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.
Claims (9)
1. novel L-type finding detent mechanism, comprise two side locating pieces (2) and hold-down support (4), the both sides that are arranged on hold-down support (4) that two side locating pieces (2) are symmetrical and hold-down support (4) form a trench structure, L-type workpiece (1) inserts in trench structure, it is characterized in that: also comprise the X-direction hold down gag, the X-direction hold down gag compresses L-type workpiece (1) X-direction and is positioned in trench structure.
2. novel L-type finding detent mechanism according to claim 1, it is characterized in that: the X-direction hold down gag comprises briquetting (6), the degree of lip-rounding groove (44) that the hook plate (61) of briquetting (6) front end passes hold-down support (4) stretches in trench structure, have two unthreaded holes (621) on the contiguous block (62) of briquetting (6) rear end, two connecting axles (7) pass respectively the first screw (45) on unthreaded hole (621) and hold-down support (4) thereby are spirally connected briquetting (6) and hold-down support (4) are fixed together.
3. novel L-type finding detent mechanism according to claim 2 is characterized in that: briquetting (6) is the L-type structure.
4. novel L-type finding detent mechanism according to claim 2, it is characterized in that: be provided with Compress Spring (5) on the connecting axle (7) between contiguous block (62) and hold-down support (4), the elastic force that Compress Spring (5) produces makes briquetting (6) that the trend of motion be arranged towards the X negative sense, thereby hook plate (62) time hook, L-type workpiece (1) X-direction is compressed.
5. according to claim 1,2,3 or 4 described novel L-type finding detent mechanisms, it is characterized in that: also be respectively arranged with between two side locating pieces (2) and hold-down support (4) and regulate cushion block (3) L-type workpiece (1) Z-direction is regulated.
6. novel L-type finding detent mechanism according to claim 5 is characterized in that: the thickness of regulating cushion block (3) is adjustable.
7. according to claim 1,2,3,4 or 6 described novel L-type finding detent mechanisms, it is characterized in that: also be provided with X-direction datum level (42) and Y-direction datum level (43) on hold-down support (4).
According to claim 7 in any one described novel L-type finding detent mechanism, it is characterized in that: also comprise two-way contiguous block (8), two-way contiguous block (8) one ends are fixedly connected with hold-down support (4), and the other end is fixedly mounted on the seat of angle.
9. novel L-type finding detent mechanism according to claim 8, it is characterized in that: two-way contiguous block (8) is one " L " type structure; One side of two-way contiguous block (8) is connected with hold-down support (4), and the another side of two-way contiguous block (8) is connected with the angle seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220536611 CN202943387U (en) | 2012-10-19 | 2012-10-19 | Novel L-shaped small part positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220536611 CN202943387U (en) | 2012-10-19 | 2012-10-19 | Novel L-shaped small part positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202943387U true CN202943387U (en) | 2013-05-22 |
Family
ID=48419103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220536611 Expired - Fee Related CN202943387U (en) | 2012-10-19 | 2012-10-19 | Novel L-shaped small part positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202943387U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014962A (en) * | 2014-05-19 | 2014-09-03 | 镇江市明基电子有限公司 | Locating tool of conducting rod of coupler |
| CN105033695A (en) * | 2015-07-13 | 2015-11-11 | 江苏南铸科技股份有限公司 | L-shaped plate machining clamp |
| CN105065865A (en) * | 2015-07-15 | 2015-11-18 | 柳州伟祺数控机械有限公司 | Support of splicing device of crossbeam assembly |
| CN106425248A (en) * | 2016-12-26 | 2017-02-22 | 安徽瑞祥工业有限公司 | Positioning fixture for fender bracket |
| CN107571152A (en) * | 2017-09-16 | 2018-01-12 | 宁波舒安尔医疗设备有限公司 | It is ground piece-holder auxiliary body |
| CN107838602A (en) * | 2017-09-30 | 2018-03-27 | 瑞鹄汽车模具股份有限公司 | L-type smallclothes quick positioning mechanism |
| CN109236819A (en) * | 2018-09-19 | 2019-01-18 | 苏州富强科技有限公司 | Equipment for carrying out positioning pressure maintaining to L shape part |
| CN109236820A (en) * | 2018-09-19 | 2019-01-18 | 苏州富强科技有限公司 | For carrying out the mechanism of pressure maintaining to L shape part |
-
2012
- 2012-10-19 CN CN 201220536611 patent/CN202943387U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014962A (en) * | 2014-05-19 | 2014-09-03 | 镇江市明基电子有限公司 | Locating tool of conducting rod of coupler |
| CN104014962B (en) * | 2014-05-19 | 2016-04-13 | 镇江市明基电子有限公司 | A kind of coupler conducting rod positioning tool |
| CN105033695A (en) * | 2015-07-13 | 2015-11-11 | 江苏南铸科技股份有限公司 | L-shaped plate machining clamp |
| CN105065865A (en) * | 2015-07-15 | 2015-11-18 | 柳州伟祺数控机械有限公司 | Support of splicing device of crossbeam assembly |
| CN106425248A (en) * | 2016-12-26 | 2017-02-22 | 安徽瑞祥工业有限公司 | Positioning fixture for fender bracket |
| CN107571152A (en) * | 2017-09-16 | 2018-01-12 | 宁波舒安尔医疗设备有限公司 | It is ground piece-holder auxiliary body |
| CN107838602A (en) * | 2017-09-30 | 2018-03-27 | 瑞鹄汽车模具股份有限公司 | L-type smallclothes quick positioning mechanism |
| CN109236819A (en) * | 2018-09-19 | 2019-01-18 | 苏州富强科技有限公司 | Equipment for carrying out positioning pressure maintaining to L shape part |
| CN109236820A (en) * | 2018-09-19 | 2019-01-18 | 苏州富强科技有限公司 | For carrying out the mechanism of pressure maintaining to L shape part |
| CN109236819B (en) * | 2018-09-19 | 2023-11-24 | 苏州富强科技有限公司 | Device for positioning and maintaining pressure of L-shaped part |
| CN109236820B (en) * | 2018-09-19 | 2023-11-28 | 苏州富强科技有限公司 | Mechanism for maintaining pressure on L-shaped part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202943387U (en) | Novel L-shaped small part positioning mechanism | |
| CN201970066U (en) | Three-dimensional adjustable welding positioning clamp | |
| CN202411719U (en) | Fixture for assembling and welding front end of underframe of railway vehicle | |
| CN201931419U (en) | Automobile door gap adjustment tool | |
| CN105382581B (en) | Milling fixture for inner side surface of rear lifting lug of steel plate spring and clamping method for rear lifting lug of steel plate spring | |
| CN105436791A (en) | Alignment positioning mechanism of vehicle punching part arc welding fixture | |
| CN103433672B (en) | A kind of double freedom alignment pin | |
| CN104511710B (en) | A kind of front and back pressing positioner turning to support reinforcing bracket assembly for welding of automotive | |
| CN101797688A (en) | Device and method for positioning, clamping and installing any curved sheet piece in plane | |
| CN201124254Y (en) | Drilling jig for processing electrohydraulic servo valve cover plate hole group | |
| CN201385228Y (en) | Positioning pin positioning device with adjustable precision | |
| CN108296688B (en) | Bumper welding clamping tool | |
| CN203018958U (en) | Standard unit mechanism in automobile welding fixture | |
| CN112872686B (en) | Macpherson suspension tower and main part welded positioning fixture | |
| CN202922456U (en) | Supporting clamp and clamp holders | |
| CN201760733U (en) | Vehicle engine anti-vibration pad mount support assembly locating device | |
| CN103418971B (en) | One easily regulates alignment pin | |
| CN104368927A (en) | Welding fixture for automobile body | |
| CN208662939U (en) | Lower free bearing welding positioner | |
| CN203526834U (en) | Vehicle body welding clamp | |
| CN219152077U (en) | Frock of steel pipe part assembly | |
| CN205968306U (en) | Special tool of bracket processing under rear overhang | |
| CN217751130U (en) | Door glass guide slot location frock | |
| CN202412187U (en) | Automobile door lock bracing wire pressing table | |
| CN204735983U (en) | Peripheral spot facing work frock of car automatic gearbox torque converter casing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |