CN205271518U - Clamping jig of apron - Google Patents
Clamping jig of apron Download PDFInfo
- Publication number
- CN205271518U CN205271518U CN201520961074.1U CN201520961074U CN205271518U CN 205271518 U CN205271518 U CN 205271518U CN 201520961074 U CN201520961074 U CN 201520961074U CN 205271518 U CN205271518 U CN 205271518U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- gag lever
- lever post
- clamping
- voussoir
- 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
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Abstract
The utility model discloses a clamping jig of apron relates to anchor clamps, clamping jig of apron includes base, clamping mechanism and adjustment mechanism, clamping mechanism includes clamp plate, pull rod and driving piece, the one end of clamp plate is the exposed core, and the other end is for passing the power end, and the middle part of clamp plate is provided with one and is used for the bar hole is connected with the pull rod upper end, and the lower extreme of pull rod and base sliding connection, and the driving piece is also connected at the pull rod lower extreme, clamping mechanism still includes a voussoir of fixing on the base, is provided with a scarf on the voussoir, the biography power end and the scarf contact of clamp plate, adjustment mechanism includes gag lever post and limiting plate, and the limiting plate is connected with the one end of gag lever post, and the other end of gag lever post is provided with circular dog, gag lever post sliding connection is on the voussoir, the limiting plate passes the power termination with the clamp plate and touches, be provided with the spring between the circular dog of voussoir and gag lever post, adjustment mechanism has the effect that makes the clamp plate return. These anchor clamps press from both sides tightly effectually, and application scope is wide.
Description
Technical field
The utility model relates to a kind of fixture, particularly relates to the clamping device of a kind of cover plate.
Background technology
Fixture is used for fixing processing object in machinofacture process, makes it to occupy correct position, to accept the device constructed or detect; Existing fixture is mainly divided into universal fixturing and unit clamp; Thread jaw chuck is exactly typical universal fixturing, and its range of application is wider; And unit clamp is the fixture specially designed for the processing of a certain part; But no matter it is universal fixturing or unit clamp, it is all that a certain clamping sides from workpiece clamps usually simultaneously, so that clamping poor effect, especially when shaking bigger, very easily produce to loosen; And for some irregular workpiece, especially for some cover plates, different, but it is dull and stereotyped shape, therefore then need to drop into bigger cost for such workpiece design specialized fixture.
Practical novel content
The utility model is intended to provide the clamping device of a kind of cover plate, with the fixture providing a kind of clamping effective, applied widely.
The clamping device of base case cover plate of the present utility model, comprises pedestal and clamping mechanism; Also comprise regulating mechanism; Described clamping mechanism comprises pressing plate, pull bar and actuator; One end of described pressing plate is clamping end, and the other end end is force transfer end, and the middle part of pressing plate is provided with a bar hole; The clamping end of described pressing plate has two orthogonal clamping faces; The upper end of described pull bar is connected with pressing plate by bearing pin, and bearing pin passes the bar hole on pressing plate, and the lower end of pull bar and pedestal are slidably connected, and actuator is also connected to the lower end of pull bar; Described clamping mechanism also comprises a voussoir being fixed on pedestal, voussoir is provided with a wedge face, and also has a skewed slot on wedge face; The force transfer end of described pressing plate is embedded in skewed slot; The force transfer end of described pressing plate is provided with a circle pin, the wedge brought into linear contact of circle pin and voussoir; Described regulating mechanism comprises gag lever post and limiting plate, and limiting plate is connected with one end of gag lever post, and the other end of gag lever post is provided with rounded stops; Described gag lever post is slidably connected on described voussoir; Described limiting plate contacts with the round cordon of described pressing plate force transfer end; It is provided with spring, and spring is compressed state between described voussoir and the rounded stops of gag lever post; Described clamping mechanism and regulating mechanism at least three.
In this base case, each clamping mechanism is evenly distributed on pedestal; Workpiece setting, between the clamping face of each pressing plate, makes actuator pull pull bar downwards, then move under pressing plate so that the upper plane of the level clamping face workpiece pressing of pressing plate; Owing to the force transfer end of pressing plate is that wedge face coordinates with voussoir, therefore when the drop-down pressing plate of pull bar, pressing plate is had pushing effect by voussoir, and pressing plate completes to be connected by bar hole and pull bar, so pressing plate also can in the horizontal direction to workpiece movable so that the clamping face of pressing plate vertical direction from vertical direction by Workpiece clamping. After machining, actuator pushes plate, and under the action of the spring, gag lever post is pushed back, thus pressing plate is pushed back by limiting plate, is then unclamped by workpiece with this.
This scheme can also arrange the number of clamping mechanism according to the shape of workpiece, and adjust pressing plate and and the position of voussoir on pedestal, thus make this fixture adapt to different workpiece shapes; When clamping, mechanism at least should ensure there are three, could ensure the clamping effect to workpiece. In this scheme, the force transfer end of pressing plate is embedded in skewed slot, can carry out spacing to pressing plate, prevent pressing plate from rotating; Regulating mechanism has the effect making pressing plate go back to position, so that fixture is convenient to put into workpiece and take out workpiece; In addition owing to pressing plate has two clamping faces, so the clamping effect of this fixture is better, thus can effectively prevent vibrations.
Preferred version one, as the further optimization to base case, described actuator is cylinder; Actuator is set to cylinder, it is possible to make the same operate of pressing plate of each clamping mechanism, thus the power that is subject to making workpiece is always in equilibrium state, is therefore conducive to the location of workpiece.
Preferred version two, as the further optimization to base case, described regulating mechanism also comprises adjustment seat; Adjustment seat comprises permanent seat and adjusting bolt, and adjusting bolt is threaded on permanent seat, and permanent seat is fixedly connected on described voussoir, and the screw top of adjusting bolt is pressed in the rounded stops of described gag lever post; Adjustment seat can according to the situation of workpiece, and control pressing plate goes back to position, so that workpiece just can take out after pressing plate goes back to position, thus also has the effect to workpiece Primary Location when putting into workpiece.
Preferred version three, as the further optimization to base case, is also provided with a nut between the bolt head of described adjusting bolt and permanent seat; Adjusting bolt increases nut adjusting bolt is had locking effect.
Preferred version four, as the further optimization to base case, described limiting plate with gag lever post for being threaded; Limiting plate is threaded with gag lever post and is conducive to assembling, is conducive to again dismounting simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the clamping mechanism of the clamping device embodiment of cover plate.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference numeral in Figure of description comprises: pedestal 1, clamping mechanism 2, regulating mechanism 3, workpiece 4, pressing plate 21, pull bar 22, gag lever post 31, limiting plate 32, adjustment seat 33.
The clamping device embodiment of cover plate comprises pedestal 1, clamping mechanism 2 and regulating mechanism 3 substantially; Wherein regulating mechanism 3 coordinates with clamping mechanism 2, in order to clamping mechanism 2 to be adjusted.
As shown in Figure 1, clamp mechanism 2 and comprise pressing plate 21, pull bar 22; The left end of its center platen 21 is clamping end, and right-hand member is force transfer end; The middle part of pressing plate 21 is also provided with a bar hole, and the upper end of pull bar 22 is connected with pressing plate 21 by bearing pin, and bearing pin is through the bar hole in the middle part of pressing plate 21, and the lower end of pull bar 22 and pedestal 1 are slidably connected simultaneously. The clamping end of pressing plate 21 has two orthogonal clamping faces, with by workpiece 4 Bidirectional clamping; Clamping mechanism 2 also comprises a voussoir, and voussoir is provided with a wedge face, also has a skewed slot on wedge face simultaneously, and the force transfer end of pressing plate 21 is embedded in skewed slot, and pressing plate 21 is had spacing effect; The force transfer end of pressing plate 21 is also provided with a circle pin, the wedge brought into linear contact of circle pin and voussoir.
As shown in Figure 1, regulating mechanism 3 comprises gag lever post 31 and adjustment seat 33, and the left end of gag lever post 31 has been threaded a limiting plate 32, and the right-hand member of gag lever post 31 has an integrated rounded stops, and gag lever post 31 is slidably connected on the voussoir of clamping mechanism 2; And the circle of limiting plate 32 and pressing plate 21 force transfer end sells also linear contact lay; It is provided with spring, and spring is compressed state between the rounded stops of voussoir and gag lever post 31. Adjustment seat 33 comprises permanent seat and adjusting bolt, and adjusting bolt is threaded on permanent seat, and is also provided with a nut between the bolt head and permanent seat of adjusting bolt. Permanent seat is welded on voussoir, and the screw top of adjusting bolt is pressed in the rounded stops of gag lever post 31.
The clamping device of this cover plate includes four clamping mechanisms 2 altogether, and each clamping mechanism 2 is evenly distributed on pedestal 1, and centrosymmetry; Each clamping mechanism 2 is provided with one and drives cylinder, and the cylinder body of driving cylinder is relative and pedestal 1 is fixing, and piston and pull bar 22 times ends are connected. As shown in the figure, workpiece 4 is arranged between the clamping face of each pressing plate 21, starts and drives cylinder to pull pull bar 22 downwards, then pressing plate moves for 21 times so that the upper plane of the level clamping face workpiece pressing 4 of pressing plate 21; Owing to the force transfer end of pressing plate 21 is that wedge face coordinates with voussoir, therefore when pull bar 22 drop-down pressing plate 21, pressing plate 21 is had pushing effect by voussoir, and the connection hole of the connection of pressing plate 21 and pull bar 22 is bar hole, so pressing plate 21 also can move to workpiece 4 in the horizontal direction, so that workpiece 4 is clamped by the clamping face of pressing plate 21 vertical direction from vertical direction. After machining, drive and cylinder pushes plate 21, and under the action of the spring, gag lever post 31 is pushed back, thus pressing plate 21 is pushed back by limiting plate 32, is then unclamped by workpiece 4 with this.
Claims (5)
1. a clamping device for cover plate, comprises pedestal and clamping mechanism; It is characterized in that, also comprise regulating mechanism; Described clamping mechanism comprises pressing plate, pull bar and actuator; One end of described pressing plate is clamping end, and the other end end is force transfer end, and the middle part of pressing plate is provided with a bar hole; The clamping end of described pressing plate has two orthogonal clamping faces; The upper end of described pull bar is connected with pressing plate by bearing pin, and bearing pin passes the bar hole on pressing plate, and the lower end of pull bar and pedestal are slidably connected, and actuator is also connected to the lower end of pull bar; Described clamping mechanism also comprises a voussoir being fixed on pedestal, voussoir is provided with a wedge face, and also has a skewed slot on wedge face; The force transfer end of described pressing plate is embedded in skewed slot; The force transfer end of described pressing plate is provided with a circle pin, the wedge brought into linear contact of circle pin and voussoir; Described regulating mechanism comprises gag lever post and limiting plate, and limiting plate is connected with one end of gag lever post, and the other end of gag lever post is provided with rounded stops; Described gag lever post is slidably connected on described voussoir; Described limiting plate contacts with the round cordon of described pressing plate force transfer end; It is provided with spring, and spring is compressed state between described voussoir and the rounded stops of gag lever post; Described clamping mechanism and regulating mechanism at least three.
2. the clamping device of cover plate according to claim 1, it is characterised in that, described actuator is cylinder.
3. the clamping device of cover plate according to claim 1, it is characterised in that, described regulating mechanism also comprises adjustment seat; Adjustment seat comprises permanent seat and adjusting bolt, and adjusting bolt is threaded on permanent seat, and permanent seat is fixedly connected on described voussoir, and the screw top of adjusting bolt is pressed in the rounded stops of described gag lever post.
4. the clamping device of cover plate according to claim 1, it is characterised in that, also it is provided with a nut between the bolt head of described adjusting bolt and permanent seat.
5. the clamping device of cover plate according to claim 1, it is characterised in that, described limiting plate with gag lever post for being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520961074.1U CN205271518U (en) | 2015-11-28 | 2015-11-28 | Clamping jig of apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520961074.1U CN205271518U (en) | 2015-11-28 | 2015-11-28 | Clamping jig of apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205271518U true CN205271518U (en) | 2016-06-01 |
Family
ID=56056139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520961074.1U Expired - Fee Related CN205271518U (en) | 2015-11-28 | 2015-11-28 | Clamping jig of apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205271518U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364574A (en) * | 2015-11-28 | 2016-03-02 | 重庆华洋单向器制造有限公司 | Clamping fixture for cover plate |
| CN108188790A (en) * | 2018-01-08 | 2018-06-22 | 歌尔股份有限公司 | Side pushes away compression tooling |
| CN109465950A (en) * | 2018-11-26 | 2019-03-15 | 大同新成新材料股份有限公司 | A kind of processing jig and its method of graphite jig |
| CN114472713A (en) * | 2022-01-15 | 2022-05-13 | 江苏亚威机床股份有限公司 | Quick-release mold with automatic clamping mechanism |
-
2015
- 2015-11-28 CN CN201520961074.1U patent/CN205271518U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364574A (en) * | 2015-11-28 | 2016-03-02 | 重庆华洋单向器制造有限公司 | Clamping fixture for cover plate |
| CN105364574B (en) * | 2015-11-28 | 2018-05-15 | 重庆华洋单向器制造有限公司 | A kind of clamping device of cover board |
| CN108188790A (en) * | 2018-01-08 | 2018-06-22 | 歌尔股份有限公司 | Side pushes away compression tooling |
| CN109465950A (en) * | 2018-11-26 | 2019-03-15 | 大同新成新材料股份有限公司 | A kind of processing jig and its method of graphite jig |
| CN109465950B (en) * | 2018-11-26 | 2020-06-16 | 大同新成新材料股份有限公司 | Machining jig and method for graphite mold |
| CN114472713A (en) * | 2022-01-15 | 2022-05-13 | 江苏亚威机床股份有限公司 | Quick-release mold with automatic clamping mechanism |
| CN114472713B (en) * | 2022-01-15 | 2023-08-01 | 江苏亚威机床股份有限公司 | Quick-dismantling die with automatic clamping mechanism |
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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: 20160601 Termination date: 20161128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |