CN205166414U - Coordinated type anchor clamps that float - Google Patents
Coordinated type anchor clamps that float Download PDFInfo
- Publication number
- CN205166414U CN205166414U CN201520838884.8U CN201520838884U CN205166414U CN 205166414 U CN205166414 U CN 205166414U CN 201520838884 U CN201520838884 U CN 201520838884U CN 205166414 U CN205166414 U CN 205166414U
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- CN
- China
- Prior art keywords
- base
- clamping limb
- tapered wedges
- ejector pin
- pedestal
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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 coordinated type anchor clamps that float, including fixed establishment, left clamping mechanism and right clamping mechanism, fixed establishment includes the base of base, L type and sets up the arch on the base, left side clamping mechanism includes centre gripping arm and screw down, is equipped with down tapered wedge, lower ejector pin and lower stopper between base and the base, the one end and the lower tapered wedge fixed connection of lower ejector pin, and the other end of lower ejector pin is relative with lower centre gripping arm, right side clamping mechanism includes centre gripping arm and gag lever post, and the one end of gag lever post is articulated with last centre gripping arm, and the other end and base fixed connection are equipped with tapered wedge, go up the ejector pin and go up the stopper between base and the base, go up the one end and last tapered wedge fixed connection of ejector pin, and the other end of going up the ejector pin is right with last centre gripping arm, be equipped with the locating pin on the base, locating pin and last centre gripping arm are kept away from and are equipped with the spring part between the one end of pressing from both sides tight work piece, go up tapered wedge and tapered wedge counterbalance down. The problem that present mould structure complicacy, complex operation, work efficiency are low has been solved to this scheme.
Description
Technical field
The utility model relates to field of fixtures, is specifically related to a kind of coordinated type floating clamp.
Background technology
In a broad sense, any operation in technical process, is used for rapidly, installs easily and safely the device of workpiece, all can be described as fixture.Such as weld jig, inspection jig, assembling jig, jig etc.Wherein jig is the most common, often referred to as fixture.On lathe during processing work, the dimensions reaching drawing for making the surface energy of workpiece and specify, geometry and with the technical requirements such as the relative-position error on other surfaces, workpiece must be installed before processing, clip.Fixture is made up of setting element, clamping device, tool setting induction element, indexing means, Connection Element and clamp body etc. usually.
Fixture and grip device are widely known by the people, and are widely used for manufacturing.Particularly, fixture has various reference surface and point, and parts or instrument can accurately be located.In many process, this is general to clamp member, so that these parts can keep correct juxtaposition relationship in such as punching press, riveted joint, welding, the process of pasting or solidifying.Fixture is considered to requisite parts in processing industry, and is the vitals of calculating processing cost, is also the vitals requiring that logistics is considered in process of production.Existing mold complex structure, operates more loaded down with trivial details, reduces the operating efficiency of processing work.
Utility model content
The utility model is intended to provide the coordinated type floating clamp that a kind of structure is simple, easy to operate, operating efficiency is high.
For achieving the above object, base case of the present utility model is as follows: coordinated type floating clamp, comprise fixed mechanism, left clamp system and right clamp system, described fixed mechanism comprises pedestal, the base of L-type and the projection for clamping work pieces, and described projection is arranged on pedestal, left clamp system comprises for the lower clamping limb of clamping work pieces and the screw for compressing lower clamping limb, described screw is connected with the nut be arranged on lower clamping limb, the first spring part is provided with between described lower clamping limb and pedestal, lower tapered wedges is provided with between described pedestal and base, drive the lower push rod of declivity wedge slides and the lower position block spacing to lower push rod, the second spring part of level is provided with between described lower tapered wedges and base, one end of described lower push rod is fixedly connected with lower tapered wedges, the other end of lower push rod is relative away from one end of clamping work pieces with lower clamping limb through lower position block, described right clamp system comprises upper clamping limb for clamping work pieces and gag lever post, one end and the upper clamping limb of described gag lever post are hinged, the other end of gag lever post is fixedly connected with pedestal, upper ejector pin and the upper limit position block spacing to upper ejector pin that in tapered wedges, drive, tapered wedges slides is provided with between described pedestal and base, one end of described upper ejector pin is fixedly connected with upper tapered wedges, and the other end of upper ejector pin is relative away from one end of clamping work pieces with upper clamping limb through upper limit position block, described base is provided with upper clamping limb away from the relative alignment pin in one end of clamping work pieces, and be provided with the 3rd spring part between described alignment pin and upper clamping limb one end away from clamping work pieces, described upper tapered wedges and lower tapered wedges offset.
The principle of base case: during operation, first lower tapered wedges is arranged between pedestal and base, one end of lower push rod is fixedly connected with lower tapered wedges, the other end of lower push rod is relative away from one end of clamping work pieces with lower clamping limb through lower position block, in like manner, be arranged between pedestal and base by upper tapered wedges, one end of upper ejector pin is fixedly connected with upper tapered wedges, and the other end of upper ejector pin is relative with the lower end of upper clamping limb through upper limit position block; Then the nut on screw is tightened, the lower clamping limb of extruding moves to pedestal, the left end of lower clamping limb and workpiece is offseted, first spring part is in impaction state, lower tapered wedges is driven to move right with the lower push rod of clamping limb extruding at present, second spring part is in impaction state, the upper tapered wedges of lower tapered wedges extruding drives upper ejector pin to move up, the upper clamping limb of upper ejector pin extruding rotates counterclockwise around pin joint away from one end of clamping work pieces, upper clamping limb moves down and offsets with the right-hand member of workpiece, and now the 3rd spring part is in extended state; The clamping to workpiece is realized finally by projection, upper clamping limb and lower clamping limb.Otherwise, unclamp the nut on screw, first spring part promotes lower clamping limb and is moved to the left, second spring part promotes lower tapered wedges and drives lower push rod to be moved to the left, lower push rod also promotes lower clamping limb and is moved to the left, and simultaneously because lower tapered wedges no longer extrudes upper tapered wedges, makes tapered wedges drive upper ejector pin to move down, 3rd spring part drives the right-hand member of upper clamping limb around pin joint movement clockwise, and the left end of upper clamping limb moves up and unclamps workpiece.
The advantage of base case: this programme is mainly through tightening the nut on screw, lower clamping limb extruding lower push rod drives lower tapered wedges to move right, the upper tapered wedges of lower tapered wedges extruding drives upper ejector pin to move up, the upper clamping limb of upper ejector pin extruding is rotated counterclockwise around pin joint, the clamping to workpiece is realized by projection, lower clamping limb, upper clamping limb, its overall structure is simple, easy to operate, effectively raises the operating efficiency of processing work.
Preferred version one: based on the preferred version of scheme, described upper tapered wedges, the one side that lower tapered wedges and base fit is respectively equipped with upper hopper chute, gliding groove, described base is respectively equipped with the upper limit screw relative with upper hopper chute, the lower limit screw relative with gliding groove, by above-mentioned setting, upper tapered wedges, lower tapered wedges slides respectively in the gap of pedestal and base, because the size of workpiece is different, upper limit screw, lower limit screw respectively with upper hopper chute, the gliding groove position that offsets is also different, limit screw limits the movement of tapered wedges and lower tapered wedges further.
Preferred version two: based on the another preferred version of scheme, described first spring part is compression spring, described second spring part is lower stage clip, described 3rd spring part is extension spring, by above-mentioned setting, stage clip has very strong compression capability, when clamping work pieces, compression spring and lower stage clip are all in impaction state, and extension spring is in extended state; When unclamping workpiece, compression spring gives lower clamping limb one thrust left, and lower stage clip gives lower tapered wedges one thrust left, and extension spring gives the right-hand member one of clamping limb downward pulling force, effectively saves the time of unclamping workpiece.
Preferred version three: based on the another preferred version of scheme, described pin joint is fixed by bearing pin, and by above-mentioned setting, bearing pin makes gag lever post more stable when pin joint rotates, and convenient for assembly and dismounting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model coordinated type floating clamp embodiment.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: pedestal 1, base 2, projection 3, upper limit position block 4, upper tapered wedges 5, upper ejector pin 6, lower position block 7, lower tapered wedges 8, lower push rod 9, upper clamping limb 10, lower clamping limb 11, screw 12, gag lever post 13, nut 14, compression spring 15, lower stage clip 16, upper hopper chute 17, gliding groove 18, upper limit screw 19, lower limit screw 20, extension spring 21, bearing pin 22.
Embodiment is substantially as shown in Figure 1: coordinated type floating clamp, comprises fixed mechanism, left clamp system and right clamp system, and fixed mechanism comprises pedestal 1, the base 2 of L-type and the projection 3 for clamping work pieces, and protruding 3 are arranged on pedestal 1, left clamp system comprises for the lower clamping limb 11 of clamping work pieces and the screw 12 for compressing lower clamping limb 11, lower clamping limb 11 is relative with the left end of pedestal 1, screw 12 is connected with the nut 14 be arranged on lower clamping limb 11, compression spring 15 is provided with between lower clamping limb 11 and pedestal 1, lower tapered wedges 8 is provided with in lateral clearance between pedestal 1 and base 2, the lower push rod 9 driving lower tapered wedges 8 to slide and the lower position block 7 spacing to lower push rod 9, the lower stage clip 16 of level is provided with between lower tapered wedges 8 and base 2, the right-hand member of lower push rod 9 is fixedly connected with lower tapered wedges 8, the left end of lower push rod 9 is relative with the lower end of lower clamping limb 11 through lower position block 7, right clamp system comprises upper clamping limb 10 for clamping work pieces and gag lever post 13, upper clamping limb 10 is relative with the upper end of pedestal 1, the right-hand member of upper clamping limb 10 is provided with circular hole, the upper end of gag lever post 13 is hinged by bearing pin 22 and upper clamping limb 10, the lower end of gag lever post 13 is threaded with pedestal 1, gag lever post 13 is connected with the nut 14 be arranged on pedestal 1, tapered wedges 5 is provided with in vertical gap between pedestal 1 and base 2, the upper ejector pin 6 that in drive, tapered wedges 5 slides and the upper limit position block 4 spacing to upper ejector pin 6, the lower end of upper ejector pin 6 is fixedly connected with upper tapered wedges 5, the upper end of upper ejector pin 6 is relative through the right-hand member that upper limit position block 4 is far away with upper clamping limb 10, the right-hand member of base 2 is provided with the alignment pin relative with circular hole, extension spring 21 is provided with between the circular hole of alignment pin and upper clamping limb 10, upper tapered wedges 5 offsets with lower tapered wedges 8, the one side that upper tapered wedges 5, lower tapered wedges 8 fit with base 2 is respectively equipped with upper hopper chute 17, gliding groove 18, base 2 is respectively equipped with the upper limit screw 19 relative with upper hopper chute 17, the lower limit screw 20 relative with gliding groove 18.
In the present embodiment, during operation, first lower tapered wedges 8 is arranged in the lateral clearance between pedestal 1 and base 2, the right-hand member of lower push rod 9 is fixedly connected with lower tapered wedges 8, the left end of lower push rod 9 is relative away from one end of clamping work pieces with lower clamping limb 11 through lower position block 7, in like manner, is arranged in the vertical gap between pedestal 1 and base 2 by upper tapered wedges 5, the lower end of upper ejector pin 6 is fixedly connected with upper tapered wedges 5, and the upper end of upper ejector pin 6 is relative with the lower end of upper clamping limb 10 through upper limit position block 4, then the nut 14 on screw 12 is tightened, the lower clamping limb 11 of extruding moves to pedestal 1, the lower upper end of clamping limb 11 and the left end of workpiece are offseted, compression spring 15 is in impaction state, same clamping limb 11 at present extrudes lower push rod 9 and drives lower tapered wedges 8 to move right, lower stage clip 16 is in impaction state, lower tapered wedges 8 extrudes upper tapered wedges 5 and drives upper ejector pin 6 to move up, the right-hand member that upper ejector pin 6 extrudes upper clamping limb 10 rotates counterclockwise around pin joint, the left end of upper clamping limb 10 moves down and offsets with the right-hand member of workpiece, tighten the nut 14 on gag lever post 13, tighten limit screw 19 to offset with upper hopper chute 17, tighten lower limit screw 20 to offset with gliding groove 18, now extension spring 21 is in extended state, the clamping to workpiece is realized finally by the upper end of projection 3, upper clamping limb 10 and the left end of lower clamping limb 11.
Otherwise, unclamp the nut 14 on screw 12, the nut 14 on gag lever post 13, upper limit screw 19 and lower limit screw 20, compression spring 15 promotes lower clamping limb 11 and is moved to the left, lower stage clip 16 promotes lower tapered wedges 8 and drives lower push rod 9 to be moved to the left, lower push rod 9 also promotes lower clamping limb 11 and is moved to the left, simultaneously because lower tapered wedges 8 no longer extrudes tapered wedges 5, tapered wedges 5 is made to drive upper ejector pin 6 to move down, extension spring 21 drives the right-hand member of upper clamping limb 10 around pin joint movement clockwise, and the left end of upper clamping limb 10 moves up and unclamps workpiece.This programme is mainly through tightening the nut 14 on screw 12, lower clamping limb 11 extrudes lower push rod 9 and drives lower tapered wedges 8 to move right, lower tapered wedges 8 extrudes upper tapered wedges 5 and drives upper ejector pin 6 to move up, upper ejector pin 6 extrudes upper clamping limb 10 and is rotated counterclockwise around pin joint, the clamping to workpiece is realized by the right-hand member of projection 3, lower clamping limb 11, the left end of upper clamping limb 10, its overall structure is simple, easy to operate, effectively raises the operating efficiency of processing work.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. coordinated type floating clamp, comprises fixed mechanism, left clamp system and right clamp system, it is characterized in that: described fixed mechanism comprises pedestal, the base of L-type and the projection for clamping work pieces, and described projection is arranged on pedestal, left clamp system comprises for the lower clamping limb of clamping work pieces and the screw for compressing lower clamping limb, described screw is connected with the nut be arranged on lower clamping limb, the first spring part is provided with between described lower clamping limb and pedestal, lower tapered wedges is provided with between described pedestal and base, drive the lower push rod of declivity wedge slides and the lower position block spacing to lower push rod, the second spring part of level is provided with between described lower tapered wedges and base, one end of described lower push rod is fixedly connected with lower tapered wedges, the other end of lower push rod is relative away from one end of clamping work pieces with lower clamping limb through lower position block, described right clamp system comprises upper clamping limb for clamping work pieces and gag lever post, one end and the upper clamping limb of described gag lever post are hinged, the other end of gag lever post is fixedly connected with pedestal, upper ejector pin and the upper limit position block spacing to upper ejector pin that in tapered wedges, drive, tapered wedges slides is provided with between described pedestal and base, one end of described upper ejector pin is fixedly connected with upper tapered wedges, and the other end of upper ejector pin is relative away from one end of clamping work pieces with upper clamping limb through upper limit position block, described base is provided with upper clamping limb away from the relative alignment pin in one end of clamping work pieces, and be provided with the 3rd spring part between described alignment pin and upper clamping limb one end away from clamping work pieces, described upper tapered wedges and lower tapered wedges offset.
2. coordinated type floating clamp according to claim 1, it is characterized in that: the one side that described upper tapered wedges, lower tapered wedges and base fit is respectively equipped with upper hopper chute, gliding groove, described base is respectively equipped with the upper limit screw relative with upper hopper chute, the lower limit screw relative with gliding groove.
3. coordinated type floating clamp according to claim 1, is characterized in that: described first spring part is compression spring, and described second spring part is lower stage clip, and described 3rd spring part is extension spring.
4. coordinated type floating clamp according to claim 1, is characterized in that: described pin joint is fixed by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838884.8U CN205166414U (en) | 2015-10-27 | 2015-10-27 | Coordinated type anchor clamps that float |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838884.8U CN205166414U (en) | 2015-10-27 | 2015-10-27 | Coordinated type anchor clamps that float |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205166414U true CN205166414U (en) | 2016-04-20 |
Family
ID=55730447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520838884.8U Expired - Fee Related CN205166414U (en) | 2015-10-27 | 2015-10-27 | Coordinated type anchor clamps that float |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205166414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345497A (en) * | 2015-10-27 | 2016-02-24 | 重庆市永川区植成家俱厂 | Linkage type floating clamp |
-
2015
- 2015-10-27 CN CN201520838884.8U patent/CN205166414U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345497A (en) * | 2015-10-27 | 2016-02-24 | 重庆市永川区植成家俱厂 | Linkage type floating clamp |
| CN105345497B (en) * | 2015-10-27 | 2024-01-26 | 重庆市永川区植成家俱厂 | Linkage type floating clamp |
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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: 20160420 Termination date: 20161027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |