CN207104361U - A kind of fixture - Google Patents
A kind of fixture Download PDFInfo
- Publication number
- CN207104361U CN207104361U CN201720953262.9U CN201720953262U CN207104361U CN 207104361 U CN207104361 U CN 207104361U CN 201720953262 U CN201720953262 U CN 201720953262U CN 207104361 U CN207104361 U CN 207104361U
- Authority
- CN
- China
- Prior art keywords
- briquetting
- cylinder
- push rod
- panel
- pulling block
- 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
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- Jigs For Machine Tools (AREA)
Abstract
Field of machining is the utility model is related to, relates more specifically to a kind of fixture.Including panel, riser, briquetting, crank arm, push rod shaft, cylinder, Pneumatic valve, when opening gas control threshold switch, Pneumatic valve control cylinder pulls downward on pulling block, pulling block forces push rod shaft to move, drive is cranked arm motion, and then promotes pressing plate to be drawn close to centre, so as to it is quick, accurately clamp product.The utility model is simple in construction, can multistation simultaneously clamping, high in machining efficiency, clamping product firm stable.
Description
Technical field
Field of machining is the utility model is related to, relates more specifically to a kind of fixture.
Background technology
Before product is machined out, it usually needs be fixed, conventional operating type is artificial fixation at present
And compress, first product is put on fixed positioning hole, is then pressed in briquetting on the face on product both sides, finally uses screwed lock
Tightly.The mode of compression is positioned such that, problems be present during board converted products：(1) during the screw locking of both sides
The not parallel of thrust be present, cause processing yields low；(2) the time length of product is assembled and disassembled, low production efficiency, worker's work is by force
Degree is big；(3) clamping is not firm enough, loose phenomenon be present.
Based on above reason, in the case where product order is continuously increased, product fraction defective how is reduced, improves product
Efficiency is assembled and disassembled, improves the quality stability of product, turns into and produces this product urgent problem.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of high positioning precision, clamping stabilization and can met
The fixture of multistation while clamping, the fixture include panel, are connected to the riser at panel both ends, the pressure being arranged on panel
Block, it is arranged on panel bottom, supports the support base of briquetting, promote cranking arm for briquetting motion, drives the push rod shaft for motion of cranking arm, it is adjacent
The pulling block being connected in push rod shaft, the cylinder being connected to below pulling block, the spacing column being arranged between panel and cylinder, and control
The Pneumatic valve of cylinder moving processed.The briquetting is set on the panel opposite to each other two-by-two, and the support base is located at the briquetting
Lower section, and the both sides of cranking arm are symmetrically positioned, the push rod shaft is located on the inside of the riser, and is axially put down with the riser
OK, the upper end of cranking arm is flexibly connected with the briquetting, and lower end is nested in the push rod shaft, and the pulling block is lived with the cylinder
Dynamic connection, the cylinder are pneumatically connected with the Pneumatic valve.When opening the gas control threshold switch, described in the Pneumatic valve control
Cylinder pulls downward on the pulling block, and pulling block extruding push rod axial direction riser outside is mobile, motion of being cranked arm described in drive, and then pushes away
The briquetting is moved to move towards.
Further, locating slot is provided with the panel, the locating slot is among two opposite briquetting lines.
Further, the positioning seat for positioning product is provided with the product orientation groove.
Further, mobilizable connecting rod is additionally provided between the briquetting and the support base.
Further, the briquetting and the connecting rod, the briquetting with it is described crank arm, the connecting rod and the support base it
Between be flexibly connected by pin.
Further, the axle sleeve of resistance can be reduced by being provided with the push rod shaft, and the axle sleeve is slidably matched with the axle.
Further, the locating ring for limiting the pulling block motion is provided with the axle sleeve.
Further, described crank arm is maintained in push rod shaft by being arranged on the retaining ring of push rod shaft end.
Further, the pulling block is linked together with the cylinder by floating junction.
Further, including it is arranged on the cylinder panel of the cylinder upper end.
The beneficial effects of the utility model are：
1. clamping product is stable, in cutting process, product will not produce the phenomenon of discontinuity；
2. product surface will not be weighed before and after clamping wounded, yields is improved；
3. multistation while clamping, reducing the clamping time of product, processing efficiency is improved.
Brief description of the drawings
Fig. 1 is the utility model perspective view；
Fig. 2 is the decomposition diagram of the utility model linkage；
Fig. 3 is the utility model structure diagram, shows the state of briquetting product clamping；
Embodiment
For the ease of the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.
The utility model includes the panel 16 for the product for being used to carry clamping, and panel 16 is generally rectangular shaped, and both ends are connected with
Riser 32, riser 32 are optionally fixed in lathe or other equipment.Briquetting 22 is symmetrically dispersed in the square on panel 16
In shape groove 62, cranking arm 28 extends into the groove of the bottom of briquetting 22, and is flexibly connected with briquetting 22.Crank arm 28 both sides difference
The support base 58 for supporting briquetting 22 is provided with, support base 58 is fixed on the bottom of panel 16.In a preferable scheme
In, the connecting rod 30 positioned at 28 rears of cranking arm is additionally provided between support base 58 and briquetting 22, the one end of connecting rod 30 is connected with briquetting 22,
The other end is connected with support base 58.Briquetting 22 can crank arm in the presence of 28, be slided on support base 58.Preferably, briquetting 22
It is flexibly connected with connecting rod 30, briquetting 22 with cranking arm between 28, connecting rod 30 and support base 58 by pin 56.
Reference picture 2,28 lower end of cranking arm are nested on the end of push rod shaft 40, and push rod shaft 40 is located at the inner side of riser 32, and
It is axially parallel with riser 32.Axle sleeve 50 is provided with push rod shaft 40, the pulling block 42 of a bottom 68 for having taper is actively placed in
On axle sleeve 50, the locating ring 46 for limiting the position of pulling block 42 is provided with axle sleeve 50.Push rod shaft 40, which is located in end neck 44, to be set
There are a retaining ring 52, the adjacent back-up ring 48 of retaining ring 52, retaining ring 52, which will crank arm, 58 to be maintained in push rod shaft 40.
The cylinder 60 of the lower section of pulling block 42, cylinder 60 are linked together with pulling block 42 by floating junction 36, floating junction 36
Upper end be placed in the groove 54 in pulling block centre position, lower end is extended in cylinder 60.It is additionally provided between cylinder 60 and panel 16
It is connected for supporting with spacing column 18, the upper end of column 18 with the bottom of panel 16, lower end is connected with cylinder 60.Preferably,
One cylinder panel 26 is set on cylinder 60, and the lower end of column 18 is fixed on cylinder panel 26.Cylinder 60 and Pneumatic valve 62 are pneumatic
Connection, type of attachment are not limited to snap joint and flexible pipe (not shown), and for the ease of operation, Pneumatic valve 62 is optionally fixed
On riser 32.
Locating slot 34 is additionally provided with panel 16, locating slot 34 is positioned at the opposite line centre position of two briquetting 22, positioning
Positioning seat 12 is provided with groove 34.Product 38 is put into positioning seat 12, opens the switch of Pneumatic valve 62, Pneumatic valve 62 controls gas
Cylinder 60 moves downward, and cylinder 60 pulls pulling block 42 to move downward by floating junction 36, the rolling friction on axle sleeve 50 of pulling block 42,
On the one hand rotate the stress of axle sleeve 50, on the other hand force push rod shaft 40 to be moved along the lateral direction of riser 32.Push rod shaft 40 drives
Crank arm 28 motions, and then promote briquetting 22 to be drawn close to the product 38 of centre, smoothly compress product 38.As shown in Figure 3.Axle sleeve 50
It is slidably matched with push rod shaft 40, axle sleeve 50 efficiently reduces the resistance suffered by push rod shaft 40, it is ensured that push rod shaft 40 is in the process
Will not be stuck.
A purpose of the present utility model is that clamping product is stable, and briquetting 22 has a prominent beak 24, the front end of beak 24
It is preferably devised to curved surface.For example in 22 contact product 38 of briquetting, such as the positioning uneven surface of fruit product, briquetting 22 also will not be with
The mode of point contact clamps product 38, because briquetting 22 is designed with free gap.It is preceding when briquetting 22 is pressed onto product orientation surface
The beak 24 at end correction can fit to product orientation surface automatically, reach the tight effect of face pressure, product orientation surface will not be caused to press
Wound.And in the process, cranking arm for the both sides of pulling block 42 promotes respective pressing plate respectively, while is pressed in determining for product the right and left
On the surface of position, ensure that stress is parallel, will not also be by product compressive strain.Briquetting 22 can be set it is multigroup, so as to realize multistation clamp,
Improve operating efficiency.
The utility model is described by reference to preferred embodiment, and the content mentioned in above-described embodiment is not
To restriction of the present utility model, by reading this specification, those skilled in the art can go out the modification of many to the structural framing
And change, it is without departing from the concept of the premise utility, any obviously to replace in protection of the present utility model
Within the scope of.
Claims (10)
- A kind of 1. fixture, it is characterised in that including panel, it is connected to the riser at panel both ends, the briquetting being arranged on panel, if The support base in panel bottom, support briquetting is put, promotes cranking arm for briquetting motion, the push rod shaft for motion of cranking arm is driven, abuts against Pulling block in push rod shaft, the cylinder being connected to below pulling block, the spacing column being arranged between panel and cylinder, and control gas The Pneumatic valve of cylinder motion, the briquetting are set on the panel opposite to each other two-by-two, and the support base is located at below the briquetting, And the both sides of cranking arm are symmetrically positioned, the push rod shaft is located on the inside of the riser, and axially parallel with the riser, described Upper end of cranking arm is flexibly connected with the briquetting, and lower end is nested in the push rod shaft, and the pulling block is flexibly connected with the cylinder, The cylinder is pneumatically connected with the Pneumatic valve, when opening the gas control threshold switch, the Pneumatic valve control the cylinder to Lower to pull the pulling block, pulling block extruding push rod axial direction riser outside is mobile, motion of being cranked arm described in drive, and then described in promotion Briquetting moves towards.
- 2. a kind of fixture according to claim 1, it is characterised in that locating slot, the positioning are provided with the panel Groove is among two opposite briquetting lines.
- 3. a kind of fixture according to claim 2, it is characterised in that be provided with the locating slot for positioning product Positioning seat.
- 4. a kind of fixture according to claim 3, it is characterised in that be additionally provided between the briquetting and the support base Mobilizable connecting rod.
- 5. a kind of fixture according to claim 4, it is characterised in that the briquetting and the connecting rod, the briquetting and institute State and crank arm, be flexibly connected between the connecting rod and the support base by pin.
- 6. a kind of fixture according to claim 5, it is characterised in that the axle of resistance can be reduced by being provided with the push rod shaft Set, the axle sleeve are slidably matched with the axle.
- 7. a kind of fixture according to claim 6, it is characterised in that be provided with the axle sleeve for limiting the pulling block The locating ring of motion.
- 8. a kind of fixture according to claim 7, it is characterised in that described to crank arm by the guarantor for being arranged on push rod shaft end Held in ring is so as to being maintained in push rod shaft.
- 9. a kind of fixture according to claim 8, it is characterised in that the pulling block is connected with the cylinder by floating junction It is connected together.
- 10. a kind of fixture according to claim 9, it is characterised in that also include the cylinder for being arranged on the cylinder upper end Panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953262.9U CN207104361U (en) | 2017-08-02 | 2017-08-02 | A kind of fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953262.9U CN207104361U (en) | 2017-08-02 | 2017-08-02 | A kind of fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207104361U true CN207104361U (en) | 2018-03-16 |
Family
ID=61572410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720953262.9U Expired - Fee Related CN207104361U (en) | 2017-08-02 | 2017-08-02 | A kind of fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207104361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476270A (en) * | 2020-11-13 | 2021-03-12 | 合肥凯利科技投资有限公司 | Multifunctional assembling clamp for machining motor controller |
| CN112548907A (en) * | 2020-12-28 | 2021-03-26 | 湖州南浔军友叉车有限公司 | Clamping mechanism for machine manufacturing |
-
2017
- 2017-08-02 CN CN201720953262.9U patent/CN207104361U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476270A (en) * | 2020-11-13 | 2021-03-12 | 合肥凯利科技投资有限公司 | Multifunctional assembling clamp for machining motor controller |
| CN112548907A (en) * | 2020-12-28 | 2021-03-26 | 湖州南浔军友叉车有限公司 | Clamping mechanism for machine manufacturing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20210802 |