CN203509994U - Small-hole locating and clamping device - Google Patents
Small-hole locating and clamping device Download PDFInfo
- Publication number
- CN203509994U CN203509994U CN201320586992.1U CN201320586992U CN203509994U CN 203509994 U CN203509994 U CN 203509994U CN 201320586992 U CN201320586992 U CN 201320586992U CN 203509994 U CN203509994 U CN 203509994U
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- China
- Prior art keywords
- hole
- alignment pin
- key seat
- rear end
- location key
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Abstract
The utility model discloses a small-hole locating and clamping device. The small-hole locating and clamping device comprises a base plate, a locating pin base, a guide base, a clamping handle, a connecting mechanism and a guide rod, wherein the locating pin base is located at the front end of the base plate, the locating pin base and the guide base are oppositely arranged on the base plate at an interval, the clamping handle is hinged to the rear end of the guide base in a front-and-back moving mode, the locating pin base and the guide base are provided with shaft holes of which the center lines coincide with each other, a locating pin which is a hollow pin shaft is arranged on the locating pin base, a through groove is formed in the end face of the front end of the locating pin in the axial direction, a clamping hook matched with the locating pin is arranged in the locating pin, the rear end of the clamping hook is connected with the front end of the connecting mechanism, the guide rod is arranged on the guide base, the front end of the guide rod is connected with the rear end of the connecting mechanism, and the rear end of the guide rod is connected with the clamping handle. The small-hole locating and clamping device solves the problems that a small-hole locating structure and a small-hole clamping structure are not integrated and clamping force is not enough, is stable and reliable in operability, and can effectively meet the requirement for small-hole clamping force.
Description
Technical field
The utility model relates to clamping and positioner technical field, especially relates to a kind of aperture positioning clamping device.
Background technology
On the production line of auto manufacturing, in the process of the detection of parts or assembly welding, conventionally need in advance vehicle body parts be positioned and be clamped operation.Wherein, often not ideal enough in structural design with location and the clamping device of foraminate vehicle body parts (such as rear vehicle frame, floor assembly, body bottom assembly etc.).Some aperture position clamping device is that macropore position clamping device is scaled, due to the complexity in the structural design of such device own, the too thin thin insufficient clamping force that causes of clamp arm, and because there is no Design Orientation device, may cause occurring catching phenomenon and affect when product quality is even produced, to cause overturning and cause security incident.
Publication number is CN1683113A, in the patent document that open day is on October 19th, 2005, discloses a kind of location and clamping device, and this device comprises hollow posts member, slit, clamp arm, driving mechanism and protection structure.Alignment pin is arranged on hollow posts member according to the mode of the internal communication of slit of this alignment pin and post member.Clamp arm can be contained in axial motion in slit and have the hook head exposing to the top of slit and the bottom of exposing to post component inside.Drives structure is arranged on the inside of post member, is used for making clamp arm axially-movable between described clamping and non-clamping position.Protection structure completely cuts off the inside of post member and the inside of slit, allows that clamp arm carries out axially-movable in slit simultaneously.This device structurally design is complicated, by compressed-air actuated injection with discharge corresponding chamber as driving power source, drives the hook head of clamp arm to carry out clamp operation.This type of drive complex structure, cost of manufacture is high, complex operation, maintenance management difficulty is large.
Utility model content
The purpose of this utility model is that solution is unrealized integrated with the positioning and clamping structure of foraminate vehicle body parts, the problem of insufficient clamping force, aims to provide a kind of simple in structurely, and cost of manufacture is low, easy and simple to handle, be convenient to the aperture positioning clamping device of maintenance management.
The utility model is to make by the following technical programs object be achieved.
A kind of aperture positioning clamping device, comprise substrate, location key seat, guide base, clamping lever, bindiny mechanism and guide post, location key seat is positioned at the front end of substrate, location key seat is relative with guide base and be disposed on substrate, clamping lever can before and after the movable rear end that is hinged on guide base, location key seat and guide base are provided with the axis hole that center line overlaps; Location key seat is provided with alignment pin, and the bearing pin that alignment pin is hollow and front end end face axial are provided with groove, are provided with the clamp hook matching in alignment pin, and the rear end of clamp hook is connected with the front end of bindiny mechanism; Guide post is located on guide base, and the front end of guide post is connected with the rear end of bindiny mechanism, and the rear end of guide post is connected with clamping lever.This compact conformation is reasonable, has strengthened clamping force.During actual use, by alignment pin, position in advance operation, then, by straining or get loose clamping lever drive guide post, bindiny mechanism's axially-movable, thereby control clamp hook, implement to clamp action.The function that this device has possessed location simultaneously and clamped, operability is good, and clamping action successful can be practical.
As preferably, the rear end of alignment pin is fixed on location key seat, and alignment pin and location key seat are interference fit.This is firm in structure durable, and processing technology is simple.
As the another kind of syndeton of alignment pin and location key seat, the rear end of alignment pin is fixed on location key seat by bolt, and alignment pin and location key seat are matched in clearance.This structure can be changed alignment pin according to actual needs, improves service efficiency, reduces production costs.
As preferably, the front end of alignment pin is provided with annular flange flange.Can this flange as positioning reference plane, supporting clamps active force.
As preferably, the middle part of clamp hook is provided with the gathering sill that tilts vertically, and gathering sill is provided with spacer pin, and spacer pin is radially fixed on location key seat through alignment pin, and the rear end of clamp hook is provided with the first through hole.This structure makes clamp hook implement to clamp action according to gathering sill groove position stroke.When clamping lever gets loose state, the gib head of clamp hook is built in the groove of alignment pin front end.When clamping lever tension, the gib head of clamp hook leans out outside the groove of alignment pin front end, and clamping action power is implemented at the periphery position of hooking aperture.
As preferably, bindiny mechanism comprises studs and U-shaped yoke, and one end of described studs is threaded connection the closed side at described U-shaped yoke, and the open side of described U-shaped yoke is by affixed the first through hole of bolt.By U-shaped yoke, can firmly connect clamp hook, while guaranteeing axially to link, radially not occur shift phenomenon.
As preferably, on the front end end face of guide post, be axially arranged with screw, the other end of described studs is threaded connection in the described screw on guide post, and the rear end of guide post is radially provided with the second through hole.By the connected mode of internal and external threads, make axially-movable reliable and stable.
As preferably, clamping lever is zigzag, and the middle part of clamping lever is provided with third through-hole, and clamping lever is connected with guide post by U-bolt, hinged second through hole in closed side of U-bolt, and the open side of U-bolt is by the affixed third through-hole of bearing pin.By the connected mode of U-bolt, strengthen the flexibility of clamping lever, before and after being conducive to, rotate.By the setting of zigzag clamping lever, when clamping lever is during in tension, the bottom surface of clamping lever abuts on substrate, because zigzag feature dimension and the position, position, hole designed in advance cooperatively interact, now just guarantee that the centerline of the first through hole, the second through hole and third through-hole is in same level plane, and alignment pin, studs, U-shaped yoke, guide post and U-bolt all keep level.
The beneficial effects of the utility model are: compact conformation is reasonable, easily make.Convenient operation, easily regular maintenance management.The function that possesses location simultaneously and clamp, can effectively meet the requirement of aperture clamping force.Operability is reliable and stable, is conducive to improve service efficiency, reduces labour cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional structure schematic diagram of nature of the present utility model;
Fig. 3 is the sectional structure schematic diagram of clamped condition of the present utility model.
In figure: 1-substrate, 2-location key seat, 3-guide base, 4-alignment pin, 5-clamp hook, 6-gathering sill, 7-spacer pin, 8-the first through hole, 9-clamping lever, 10-bindiny mechanism, 11-guide post, 12-the second through hole, 13-third through-hole.
The specific embodiment
Below by embodiment, also by reference to the accompanying drawings the utility model is described in detail.
A kind of aperture positioning clamping device of the utility model as shown in Fig. 1 Fig. 2 Fig. 3, comprises substrate 1, location key seat 2, guide base 3, clamping lever 9, bindiny mechanism 10 and guide post 11.Location key seat 2 is positioned at the front end of substrate 1, and location key seat 2 is relative with guide base 3 and be disposed on substrate 1, clamping lever 9 can before and after the movable rear end that is hinged on guide base 3, location key seat 2 and guide base 3 are provided with the axis hole that center line overlaps.Location key seat 2 is provided with alignment pin 4, and alignment pin 4 is provided with groove for the bearing pin of hollow and front end end face axial, and the rear end of alignment pin 4 is fixed on location key seat 2, and alignment pin 4 is interference fit with location key seat 2.In alignment pin 4, be provided with the clamp hook 5 matching, the middle part of clamp hook 5 is provided with the gathering sill 6 of inclination vertically, and gathering sill 6 is provided with spacer pin 7, and spacer pin 7 is radially fixed on location key seat 2 through alignment pin 4, and the rear end of clamp hook 5 is provided with the first through hole 8.Bindiny mechanism 10 comprises studs and U-shaped yoke, and one end of described studs is threaded connection the closed side at described U-shaped yoke, and the open side of described U-shaped yoke is by affixed the first through hole 8 of bolt.Guide post 11 is located on guide base 3, on the front end end face of guide post 11, is axially arranged with screw, and the other end of described studs is threaded connection in the described screw on guide post 11, and the rear end of guide post 11 is radially provided with the second through hole 12.Clamping lever 9 is zigzag, and the middle part of clamping lever 9 is provided with third through-hole 13, and clamping lever 9 is connected with guide post 11 by U-bolt, hinged second through hole 12 in closed side of U-bolt, and the open side of U-bolt is by the affixed third through-hole 13 of bearing pin.
Embodiment 2
In embodiment 2, as another kind of embodiment of the present utility model, the rear end of alignment pin 4 is fixed on location key seat 2 by bolt, and alignment pin 4 is matched in clearance with location key seat 2.The front end of alignment pin 4 is provided with annular flange flange, and the end face of this annular flange flange of take during location is positioning reference plane, and supporting clamp hook 5 is implemented clamping action power.All the other structures are identical with embodiment 1.
Working method of the present utility model is: during actual use, go deep in the aperture of the parts such as vehicle body by alignment pin, take the end face of location key seat or the end face of the annular flange flange that alignment pin is provided with is positioning reference plane, positions in advance operation.Then by tension clamping lever, the bottom surface of clamping lever is abutted on substrate, because zigzag feature dimension and the position, position, hole designed in advance cooperatively interact, just the centerline that guarantees the first through hole, the second through hole and third through-hole is in same level plane, and alignment pin, studs, U-shaped yoke, guide post and U-bolt all keep level; Meanwhile, the gib head of clamp hook leans out outside the groove of alignment pin front end, and the periphery position of hooking aperture is implemented clamping action power and is clamped on positioning reference plane.When getting loose clamping lever, the gib head of clamp hook is retracted in the groove of alignment pin front end, between each linkage part in naturally lax connection status.
Claims (8)
1. an aperture positioning clamping device, comprise substrate (1), it is characterized in that: also comprise location key seat (2), guide base (3), clamping lever (9), bindiny mechanism (10) and guide post (11), location key seat (2) is positioned at the front end of substrate (1), location key seat (2) is relative with guide base (3) and be disposed on substrate (1), clamping lever (9) can before and after the movable rear end that is hinged on guide base (3), location key seat (2) and guide base (3) are provided with the axis hole of center line coincidence; Location key seat (2) is provided with alignment pin (4), alignment pin (4) is provided with groove for the bearing pin of hollow and front end end face axial, in alignment pin (4), be provided with the clamp hook (5) matching, the rear end of clamp hook (5) is connected with the front end of bindiny mechanism (10); It is upper that guide post (11) is located at guide base (3), and the front end of guide post (11) is connected with the rear end of bindiny mechanism (10), and the rear end of guide post (11) is connected with clamping lever (9).
2. aperture positioning clamping device according to claim 1, is characterized in that: it is upper that the rear end of alignment pin (4) is fixed in location key seat (2), and alignment pin (4) is interference fit with location key seat (2).
3. aperture positioning clamping device according to claim 1, is characterized in that: it is upper that the rear end of alignment pin (4) is fixed in location key seat (2) by bolt, and alignment pin (4) is matched in clearance with location key seat (2).
4. according to the aperture positioning clamping device described in claim 1 or 2 or 3, it is characterized in that: the front end of alignment pin (4) is provided with annular flange flange.
5. aperture positioning clamping device according to claim 1, it is characterized in that: the middle part of clamp hook (5) is provided with the gathering sill (6) of inclination vertically, gathering sill (6) is provided with spacer pin (7), it is upper that spacer pin (7) is radially fixed in location key seat (2) through alignment pin (4), and the rear end of clamp hook (5) is provided with the first through hole (8).
6. aperture positioning clamping device according to claim 5, it is characterized in that: bindiny mechanism (10) comprises studs and U-shaped yoke, one end of described studs is threaded connection the closed side at described U-shaped yoke, and the open side of described U-shaped yoke is by affixed the first through hole of bolt (8).
7. aperture positioning clamping device according to claim 6, it is characterized in that: on the front end end face of guide post (11), be axially arranged with screw, the other end of described studs is threaded connection in the described screw on guide post (11), and the rear end of guide post (11) is radially provided with the second through hole (12).
8. aperture positioning clamping device according to claim 7, it is characterized in that: clamping lever (9) is zigzag, the middle part of clamping lever (9) is provided with third through-hole (13), clamping lever (9) is connected with guide post (11) by U-bolt, hinged second through hole in closed side (12) of U-bolt, the open side of U-bolt is by the affixed third through-hole of bearing pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320586992.1U CN203509994U (en) | 2013-09-23 | 2013-09-23 | Small-hole locating and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320586992.1U CN203509994U (en) | 2013-09-23 | 2013-09-23 | Small-hole locating and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509994U true CN203509994U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320586992.1U Expired - Fee Related CN203509994U (en) | 2013-09-23 | 2013-09-23 | Small-hole locating and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203509994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108087A (en) * | 2014-06-24 | 2014-10-22 | 江苏琪豪科技有限公司 | Beam-warping disc head shaft penetrating device |
| CN106112904A (en) * | 2016-08-19 | 2016-11-16 | 王玲燕 | Joint pin assembling device |
-
2013
- 2013-09-23 CN CN201320586992.1U patent/CN203509994U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108087A (en) * | 2014-06-24 | 2014-10-22 | 江苏琪豪科技有限公司 | Beam-warping disc head shaft penetrating device |
| CN104108087B (en) * | 2014-06-24 | 2016-05-25 | 江苏琪豪科技有限公司 | Warping dish coiled hair is worn shaft device |
| CN106112904A (en) * | 2016-08-19 | 2016-11-16 | 王玲燕 | Joint pin assembling device |
| CN106112904B (en) * | 2016-08-19 | 2018-03-23 | 周瑞芳 | Joint pin assembling 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: 20140402 Termination date: 20170923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |