CN202212720U - Vehicle body positioning clamping mechanism - Google Patents
Vehicle body positioning clamping mechanism Download PDFInfo
- Publication number
- CN202212720U CN202212720U CN2011202705403U CN201120270540U CN202212720U CN 202212720 U CN202212720 U CN 202212720U CN 2011202705403 U CN2011202705403 U CN 2011202705403U CN 201120270540 U CN201120270540 U CN 201120270540U CN 202212720 U CN202212720 U CN 202212720U
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- CN
- China
- Prior art keywords
- clamping head
- cylinder
- holder
- clamping
- vehicle body
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- 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 discloses a vehicle body positioning clamping mechanism, which comprises a fixing seat, a cylinder, a piston rod of the cylinder and a clamping head. The cylinder is fixed to one side of the fixing seat, a first clamping head fixing seat is fixed to the upper side of the fixing seat, a vertical through hole is disposed on the clamping head fixing seat, an opening which is integrated with the vertical through hole is arranged on one side, which is close to the cylinder, of the end of the piston rod, a positioning pin is fixed into the vertical through hole of the clamping head fixing seat and provided with a transverse through hole, directions of openings of the transverse through hole and the clamping head fixing seat are consistent, the opening of the clamping head fixing seat and the transverse through hole of the positioning pin form a penetrating opening groove, the clamping head is provided with a hinge block, hinge plates and a connecting plate connected with the hinge block and the hinge plates, the hinge block penetrates through the through opening groove and is hinged with the opening of the clamping head fixing seat, and the hinge plates are hinged with the piston rod of the cylinder. The vehicle body positioning clamping mechanism is simple in structure and low in processing cost, a positioning function and a clamping function are integrated, a space is reasonably utilized, and wastage is reduced.
Description
Technical field
The utility model relates to the welding tooling apparatus field, is specifically related to a kind of vehicle body positioning and clamping mechanism.
Background technology
That the anchor clamps that use in the weld car production line now require when design is little, less, gently, beautiful, short; The meaning is exactly when design, to accomplish that structure is little, component parts quantity is few, light weight, outward appearance are beautiful, topmost being placed on the front for a short time during jig Design; Must rationally utilize the space exactly; Can not take too big space, in order to avoid cause the waste in space.
Two structures that detent mechanism in the past separates when all being location and clamping; Such mechanism will take very big space when design; Particularly clamp mechanism is very huge, just can better utilize the space so design a small but excellent positioning and clamping mechanism.Clamp mechanism originally since mechanism huge on the streamline that is welded some position can not use; Have interference, can not accomplish effective clamping, and this mechanism takes up room bigger; Other equipment will be done certain dodging, and this has also caused the increase of other device fabrication costs; The positioning and clamping mechanism that certain structures is little is cylinder and holding pin one, belongs to standard component, but can only accomplish that in use the location clamps; Can not play a supporting role to part, can not only only change after the parts damages, especially alignment pin (wearing and tearing of detent mechanism alignment pin are the most serious) the parts that damage; Parts damages need be changed whole detent mechanism; And this installation cost is high, and whole replacing increases production cost, loss economic benefit.
Summary of the invention
The utility model provides a kind of vehicle body positioning and clamping mechanism, and collection is located and is clamped in one, rationally utilizes the space, cuts the waste.
A kind of vehicle body positioning and clamping mechanism; Comprise holder, be fixed on the cylinder of holder one side and the piston rod of cylinder; Described holder upper fixed one clamping head holder; Described clamping head holder is provided with vertical through holes, is provided with the opening with the vertical through holes one near piston rod end one side of cylinder; One alignment pin is fixed in the vertical through holes of clamping head holder, and described alignment pin is provided with the cross through hole consistent with the opening direction of clamping head holder, the fluting that the opening of clamping head holder and the cross through hole of alignment pin formation one run through; One clamping head has hinged block, articulated slab and connects the connecting plate of hinged block and articulated slab, said hinged block pass the fluting that runs through, and the opening part of clamping head holder hinged, the piston rod of said articulated slab and cylinder is hinged.
As preferably; Described holder is horizontal U-shaped; The piston rod of described cylinder passes the first side wall of U-shaped holder and the circular port on second sidewall, and cylinder body is fixed on the first side wall of U-shaped holder through fastening bolt, makes things convenient for the Assembly And Disassembly between cylinder and the holder.
As preferably; Described hinged block is provided with first hinge hole, and said articulated slab is provided with the said hinged block of second hinge hole and extends to form S shape towards a side of alignment pin, and the head end of S shape hinged block is positioned at the top of clamping head holder; Clamping head is hinged with the opening part of clamping head holder with pin through first hinge hole on the hinged block; Second hinge hole through articulated slab and the piston rod of cylinder are hinged, and the replacing when making things convenient for installation and the wearing and tearing of clamping head so only need be changed and need whole device do not changed during the clamping head wearing and tearing clamping head; Pin extracted change to go up new clamping head and ressemble and get final product; The aperture of hinge hole is consistent, and in time pinning to use with during assembling can not impact the precision of entire mechanism yet, saves time.
As preferably, described articulated slab has two, and the end clips of the piston rod of cylinder is located between described two articulated slabs, makes things convenient for the installation and removal of the piston rod of clamping head and cylinder.
As preferably; Described alignment pin is fixed through jackscrew and clamping head holder; Make things convenient for the assembling of alignment pin and the replacing when damaging, the aperture in the hole of assembling and positioning pin is consistent on the clamping head holder, even jackscrew is with wrong during assembling; Can the precision of entire mechanism not impacted yet, save time.
As preferably; Described alignment pin middle part is provided with the boss of a side opening; The opening direction of said boss is consistent with the opening direction of clamping head holder, and during assembling, boss is shelved on clamping head holder top; The part that is positioned at the boss below on the alignment pin is fixed with the clamping head holder, makes things convenient for the installation and the replacing of alignment pin and clamping head.
As preferably, the cross through hole bottom on the described alignment pin is communicated with the vertical through holes of clamping head holder, makes things convenient for the installation and the replacing of clamping head, during replacing only need jackscrew is unscrewed, take out alignment pin and change new getting final product.
As preferably, described clamping head holder is Z-shaped, and the bottom and the holder of Z-shaped clamping head holder are fixed, and the center is provided with vertical through holes, and the protruding end, top is provided with the installation that makes things convenient for clamping head with the opening of vertical through holes one.
Hinged can selecting for use with the pin of hinge hole coupling is connected, and is provided with antiwear copper sheathing in the hinge hole, reduces the wearing and tearing to big parts, improves the service life of equipment.The pin two ends are provided with plain washer, split pin, and plain washer is set on the pin, and the pin two ends are passed in split pin, prevent that plain washer from dropping.Only need change and need whole device not changed when changing wearing terrain, reduce cost waste wearing terrain
The advantage of the utility model:
(1) simple in structure, volume mechanism more in the past is little, and is in light weight;
(2) location is reliable, and intensity is high, and each critical piece all assembles, in case there are parts that the wearing and tearing of damage are arranged, original parts is pulled down more renew just passable, and is convenient, simple;
(3) can effectively hold part, can play good supporting role, this is that in the past little positioning and clamping mechanism can not be accomplished,
(4) make simply, processing cost is low, and volume means that for a short time use steel less waste material is few, has reduced the waste of material for factory.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of clamping head among Fig. 1;
Fig. 3 is the structural representation of clamping head holder among Fig. 1;
Fig. 4 is the structural representation of alignment pin among Fig. 1.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of vehicle body positioning and clamping mechanism comprises holder 1, cylinder 2, clamping head holder 3, clamping head 5 and alignment pin 6.
Clamping head holder 3 is Z-shaped; The bottom of clamping head holder 3 is fixed on the top of second sidewall 12 in horizontal U-shaped holder 1 left side; Clamping head holder 3 is provided with circular vertical through holes 31, and clamping head holder 3 left surfaces are provided with the opening with vertical through holes 31 one, and opening part is provided with pin-and-hole; The fluting that the opening formation one of the cross through hole 61 that is communicated with vertical through holes 31 bottom alignment pin 6 is provided with, cross through hole 61 and clamping head holder 3 runs through; The middle part of alignment pin 6 is provided with the boss 62 of opening left; It is fixing through jackscrew and clamping head holder 3 that alignment pin 6 is positioned at the part of boss below 62, and boss 62 is shelved on the top of clamping head holder 3;
Clamping head 5 comprises hinged block 51, connecting plate 52 and articulated slab 53; Hinged block 51 is provided with first hinge hole 54, hinged with the opening part of clamping head holder 3 through pin; Hinged block 51 towards a side of alignment pin 6 extend to form S shape, pass the fluting that runs through, head end that the opening of cross through hole 61 and clamping head holder 3 forms be positioned at alignment pin 6 boss 62 directly over; Hinged block 51 below fixed connecting plates 52, two articulated slabs 53 of connecting plate 52 below vertical fixing, articulated slab 53 tail ends have second hinge hole 55; The end clips of the piston rod 4 of cylinder is located between two articulated slabs 53, and is hinged with pin.
When the utility model uses, position through alignment pin 6, the reciprocating motion of cylinder 2 realizes the clamping of clamping head 5 and opens operation; When the piston rod 4 of cylinder moves right; Drive clamping head 5 and move right, hinged block 51 head ends of clamping head 5 are upturned, and clamping head 5 is opened; When the piston rod 4 of cylinder during to left movement, drive clamping head 5 to left movement, hinged block 51 head ends of clamping head 5 clamp vehicle body to the boss 62 that presses down with alignment pin 6.
Claims (8)
1. vehicle body positioning and clamping mechanism; Comprise holder (1), be fixed on the cylinder (2) of holder (1) one side and the piston rod (4) of cylinder; It is characterized in that: described holder (1) upper fixed one clamping head holder (3); Described clamping head holder (3) is provided with vertical through holes (31), is provided with the opening with vertical through holes (31) one near piston rod (4) end one side of cylinder; One alignment pin (6) is fixed in the vertical through holes (31) of clamping head holder (3); Described alignment pin (6) is provided with the cross through hole (61) consistent with the opening direction of clamping head holder (3), the fluting that cross through hole (61) formation one of the opening of clamping head holder (3) and alignment pin (6) runs through; One clamping head (5); Connecting plate (52) with hinged block (51), articulated slab (53) and connection hinged block (51) and articulated slab (53); Said hinged block (51) passes the fluting that runs through, hinged with the opening part of clamping head holder (3), and said articulated slab (53) is hinged with the piston rod (4) of cylinder.
2. vehicle body positioning and clamping mechanism according to claim 1; It is characterized in that: described holder (1) is horizontal U-shaped; The piston rod of described cylinder (4) passes the first side wall (11) and second sidewall (12) of horizontal U-shaped holder, and the body-fixed of cylinder (2) is on the first side wall (11) of horizontal U-shaped holder.
3. vehicle body positioning and clamping mechanism according to claim 1; It is characterized in that: described hinged block (51) is provided with first hinge hole (54); Said articulated slab (53) is provided with the said hinged block of second hinge hole (55) (51) and extends to form S shape towards a side of alignment pin (6), and the head end of S shape hinged block is positioned at the top of clamping head holder (3).
4. vehicle body positioning and clamping mechanism according to claim 1 is characterized in that: said articulated slab (53) has two, and the end clips of the piston rod of cylinder (4) is located between described two articulated slabs (53).
5. vehicle body positioning and clamping mechanism according to claim 1 is characterized in that: described alignment pin (6) is fixing through jackscrew and clamping head holder (3).
6. vehicle body positioning and clamping mechanism according to claim 1 is characterized in that: described alignment pin (6) middle part is provided with the boss (62) of a side opening, and the opening direction of said boss (62) is consistent with the opening direction of clamping head holder (3).
7. vehicle body positioning and clamping mechanism according to claim 1 is characterized in that: cross through hole (61) bottom on the described alignment pin (6) is communicated with the vertical through holes (31) of clamping head holder (3).
8. vehicle body positioning and clamping mechanism according to claim 1 is characterized in that: described clamping head holder (3) is for Z-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202705403U CN202212720U (en) | 2011-07-28 | 2011-07-28 | Vehicle body positioning clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202705403U CN202212720U (en) | 2011-07-28 | 2011-07-28 | Vehicle body positioning clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212720U true CN202212720U (en) | 2012-05-09 |
Family
ID=46011990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202705403U Expired - Fee Related CN202212720U (en) | 2011-07-28 | 2011-07-28 | Vehicle body positioning clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212720U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241315A (en) * | 2015-06-11 | 2016-12-21 | 新东工业株式会社 | The positioner of metal frame and localization method |
| CN106881551A (en) * | 2017-03-31 | 2017-06-23 | 安徽江淮汽车集团股份有限公司 | Pressed positioning mechanism |
| CN108381417A (en) * | 2018-02-27 | 2018-08-10 | 安徽江淮汽车集团股份有限公司 | The dowel device of locking function |
| CN112008313A (en) * | 2020-08-04 | 2020-12-01 | 奇瑞汽车股份有限公司 | Clamp switching device |
-
2011
- 2011-07-28 CN CN2011202705403U patent/CN202212720U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241315A (en) * | 2015-06-11 | 2016-12-21 | 新东工业株式会社 | The positioner of metal frame and localization method |
| CN106241315B (en) * | 2015-06-11 | 2019-05-07 | 新东工业株式会社 | The positioning device and localization method of metal frame |
| CN106881551A (en) * | 2017-03-31 | 2017-06-23 | 安徽江淮汽车集团股份有限公司 | Pressed positioning mechanism |
| CN108381417A (en) * | 2018-02-27 | 2018-08-10 | 安徽江淮汽车集团股份有限公司 | The dowel device of locking function |
| CN112008313A (en) * | 2020-08-04 | 2020-12-01 | 奇瑞汽车股份有限公司 | Clamp switching device |
| CN112008313B (en) * | 2020-08-04 | 2022-04-29 | 奇瑞汽车股份有限公司 | Clamp switching device |
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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: 20120509 Termination date: 20140728 |
|
| EXPY | Termination of patent right or utility model |