CN107803688A - A kind of frock clamp - Google Patents
A kind of frock clamp Download PDFInfo
- Publication number
- CN107803688A CN107803688A CN201710875714.0A CN201710875714A CN107803688A CN 107803688 A CN107803688 A CN 107803688A CN 201710875714 A CN201710875714 A CN 201710875714A CN 107803688 A CN107803688 A CN 107803688A
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- CN
- China
- Prior art keywords
- fixed
- bearing
- claw
- block
- tumbler
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides a kind of frock clamp, including base, supporting plate, cylinder, the first guide rail, the first sliding block, cushion block, spring reverse motion, the first tumbler, the second tumbler, the second guide rail, the second sliding block, the 3rd sliding block, the first claw, the second claw and product；The base is fixed on the rear end of the supporting plate；The cylinder is fixed on the upper front end of the supporting plate；First guide rail is fixed in the supporting plate；First sliding block is arranged on first guide rail, is slided up and down and is connected with first guide rail；The cushion block is fixed with first sliding block.The present invention is simple in construction, ingenious in design, easy to install and versatile, can be with different lathes.
Description
Technical field
The present invention relates to technical field of tooling clamps, more particularly to a kind of frock clamp of energy fast clamp workpiece.
Background technology
Frock, i.e. technological equipment：Refer to the general name of various instruments used in manufacturing process.Including cutter/fixture/mould/
Measurer/cubing/accessory/small tool/working position apparatus etc..Frock is its general abbreviation.It is used for rapid fastening when fixture is processing
Workpiece, lathe, cutter, workpiece is set to keep the process unit of correct relative position.That is frock clamp is to be machined not
The part that can lack, under the drive that machine tool technology develops to high speed, efficient, accurate, compound, intelligence, environmentally friendly direction, fixture skill
Art just develops towards high-precision, efficient, module, combination, general, economic direction.But existing Tool clamp structure is complicated, use
Inconvenience, it is impossible to realize fast clamp workpiece.
The content of the invention
（One）Technical problems to be solved
The problem to be solved in the present invention is to provide a kind of frock clamp, complicated in the prior art to overcome, awkward
Defect.
（Two）Technical scheme
To solve the technical problem, the present invention provides a kind of frock clamp, including base, supporting plate, cylinder, the first guide rail,
First sliding block, cushion block, spring reverse motion, the first tumbler, the second tumbler, the second guide rail, the second sliding block, the 3rd are slided
Block, the first claw, the second claw and product；The base is fixed on the rear end of the supporting plate；The cylinder is fixed on described
The upper front end of supporting plate；First guide rail is fixed in the supporting plate；First sliding block is led installed in described first
On rail, slide up and down and be connected with first guide rail；The cushion block is fixed with first sliding block；The piston rod of the cylinder with
The cushion block end contact；Second guide rail is fixedly mounted on the supporting plate lower end；Second sliding block and the 3rd sliding block
It is slidably mounted on the second guide rail both sides；First claw and the second claw be separately fixed at second sliding block and
On 3rd sliding block；The product is by first claw and the second claw clamping；First tumbler with described second turn
Dynamic device is arranged on the supporting plate both sides；The cushion block, which moves up and down, drives first tumbler to be rotated with described second
Device rotates, while first tumbler drives first claw and the second claw with the second tumbler lower end
It is symmetrically mobile；The spring reverse motion upper end is fixed with the cushion block, and lower end is fixed with the supporting plate, the spring
Resetting means is used to reset the cushion block.
Further, first tumbler include the first rotation seat, the first fixing nut, the first guide pillar, first rotating shaft,
Second rotating shaft, clutch shaft bearing and second bearing；First guide pillar is fixedly mounted in the supporting plate；The clutch shaft bearing and
Second bearing is arranged in the first axle bearing bore of first rotation seat, the other end and the clutch shaft bearing of first guide pillar
Fixed with second bearing；The other end of first fixing nut and first guide pillar, which coordinates, to be fixed, by the clutch shaft bearing
It is completely fixed with second bearing；Described first rotating shaft one end is fixed with first rotation seat, and the other end is arranged on described
In first groove of one claw；Described second rotating shaft one end is fixed with first rotation seat, and the other end is arranged on the cushion block
The second groove in.
Further, second tumbler include the second rotation seat, the second fixing nut, the second guide pillar, the 3rd rotating shaft,
4th rotating shaft, 3rd bearing and fourth bearing；Second guide pillar is fixedly mounted in the supporting plate；The 3rd bearing and
Fourth bearing is arranged in the second bearing hole of second rotation seat, the other end and the 3rd bearing of second guide pillar
Fixed with fourth bearing；The other end of second fixing nut and second guide pillar, which coordinates, to be fixed, by the 3rd bearing
It is completely fixed with fourth bearing；Described 3rd rotating shaft one end is fixed with second rotation seat, and the other end is arranged on described
In 3rd groove of two claws；Described 4th rotating shaft one end is fixed with second rotation seat, and the other end is arranged on the cushion block
The 4th groove in.
Further, the spring reverse motion includes upper contiguous block, column, spring and lower connecting block；The column and bullet
Spring is at least one, and in the spring, the spring upper end mutually pushes up the upright post sleeve with the upper contiguous block, lower end with it is described
Lower connecting block mutually pushes up；The column upper end and the via clearance of the upper contiguous block coordinate, and lower end is fixed with the lower connecting block；
The upper contiguous block is fixedly mounted on the cushion block, and the lower connecting block is fixed in the supporting plate.
Further, the column and spring are provided with two groups.
Further, the lower connecting block is shaped as T-shaped.
Further, the first gripping block and the second gripping block are also respectively fixed with first claw and the second claw.
（Three）Beneficial effect
The frock clamp of the present invention, simple in construction, ingenious in design, energy fast clamp workpiece, chucking power is big, easy to install,
And it is versatile, can be with different lathes.
Brief description of the drawings
Fig. 1 is a kind of structural representation of frock clamp of the present invention；
Fig. 2 is a kind of explosive view of frock clamp of the present invention；
Fig. 3 is the structural representation of Fig. 1 other directions；
Fig. 4 is installed to front view when on drilling machine for a kind of frock clamp of the present invention
Fig. 5 is Fig. 4 left view.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Embodiment one
As depicted in figs. 1 and 2, a kind of frock clamp of the invention, including base 1, supporting plate 2, cylinder 3, the first guide rail 4,
One sliding block 5, cushion block 6, spring reverse motion, the first tumbler, the second tumbler, the second guide rail 25, the second sliding block 26,
Three sliding blocks 27, the first claw 28, the second claw 29 and product 30；The base 1 is screwed after the supporting plate 2
End；The cylinder 3 is screwed the upper front end in the supporting plate 2；First guide rail 4 is screwed in the branch
On fagging 2；First sliding block 5 is arranged on first guide rail 4, is slided up and down and is connected with first guide rail 4；The pad
Block 6 is screwed with first sliding block 5；The piston rod 31 of the cylinder 3 and the end contact of cushion block 6；Described second
Guide rail 25 is screwed installed in the lower end of supporting plate 2；The sliding block 27 of second sliding block 26 and the 3rd is slidably installed
In the both sides of the second guide rail 25；The claw 29 of first claw 28 and second is screwed in second sliding block 26 respectively
On the 3rd sliding block 27；The product 30 is by the clamping of 28 and second claw of the first claw 29；First tumbler with
Second tumbler is arranged on the both sides of supporting plate 2；The cushion block 6 move up and down drive first tumbler with
Second tumbler rotates, while first tumbler drives first card with the second tumbler lower end
The claw 29 of pawl 28 and second symmetrically moves；The spring reverse motion upper end is fixed with the cushion block 6, lower end and the branch
Fagging 2 is fixed, and the spring reverse motion is used to reset the cushion block 6.
First tumbler and the second tumbler structure are identical.
As depicted in figs. 1 and 2, first tumbler is led including the first rotation seat 11, the first fixing nut 12, first
Post 13, first rotating shaft 14, the second rotating shaft 15, clutch shaft bearing 16 and second bearing 17；First guide pillar 13 is screwed peace
In the supporting plate 2；What the clutch shaft bearing 16 and second bearing 17 were interference fitted is arranged on first rotation seat 11
First axle bearing bore 31 in, what the other end of first guide pillar 13 and the clutch shaft bearing 16 and second bearing 17 were interference fitted
It is fixed；The other end of first fixing nut 12 and first guide pillar 13, which coordinates, to be fixed, by the clutch shaft bearing 16 and the
Two bearings 17 are completely fixed；Described one end of first rotating shaft 14 is coordinated with first rotation seat 11 with nut to be fixed, the other end
It is arranged in the first groove 32 of first claw 28；Nut is used with first rotation seat 11 in described one end of second rotating shaft 15
Coordinate and fix, the other end is arranged in the second groove 33 of the cushion block 6.
As depicted in figs. 1 and 2, second tumbler is led including the second rotation seat 18, the second fixing nut 19, second
Post 20, the 3rd rotating shaft 21, the 4th rotating shaft 22,3rd bearing 23 and fourth bearing 24；Second guide pillar 20 is screwed peace
In the supporting plate 2；3rd bearing 23 and fourth bearing 24 interference fit is arranged on second rotation seat 18
Second bearing hole 34 in, what the other end of second guide pillar 20 and the 3rd bearing 23 and fourth bearing 24 were interference fitted
It is fixed；The other end of second fixing nut 19 and second guide pillar 20, which coordinates, to be fixed, by the 3rd bearing 23 and the
Four bearings 24 are completely fixed；Described one end of 3rd rotating shaft 21 is coordinated with second rotation seat 18 with nut to be fixed, the other end
It is arranged in the 3rd groove 35 of second claw 29；Nut is used with second rotation seat 18 in described one end of 4th rotating shaft 22
Coordinate and fix, the other end is arranged in the 4th groove 36 of the cushion block 6.
As shown in figure 1, the spring reverse motion includes upper contiguous block 7, column 8, spring 9 and lower connecting block 10；It is described
Column 8 and spring 9 are at least one, and the column 8 is enclosed in the spring 9, the upper end of spring 9 and the upper contiguous block 7
Mutually push up, lower end and the phase top of lower connecting block 10；The upper end of column 8 and the via clearance of the upper contiguous block 7 coordinate, lower end
Fixed with the lower connecting block 10；The upper contiguous block 7 is screwed on the cushion block 6, the lower connecting block 10
It is screwed in the supporting plate 2.
The column 8 and spring 9 are provided with two groups, so as to increase screen resilience and clamping force, are not marked out in figure.
As shown in figure 1, the lower connecting block 10 is shaped as T-shaped, it is convenient that column 8 is installed.
As shown in figure 1, the first gripping block 37 has also been screwed respectively on the claw 29 of the first claw 28 and second
With the second gripping block 38, increase chucking power.
As shown in figure 3, the base 1 is shaped as L-shaped, reinforcement 42 is also welded with the base 1, increases base
1 firmness.
As shown in Fig. 2 screw mounting hole 41 is provided with base 1.The shape of first gripping block 37 and the second gripping block 38
Can be according to the different and different of shape of product.
The operation principle of frock clamp of the present invention is：The piston rod 31 of cylinder 3 drives cushion block 6 to move down, and drives the
One rotation seat 11 and the second rotation seat 18 are rotated, and drive the first claw 28 and the second claw 29 to move laterally, at this moment
First claw 28 and the second claw 29 open, and can place product to be processed 30, and after placing product 30, cylinder 3 resets, so as to
In the presence of spring 9, reset cushion block 6, the first rotation seat 11, the second rotation seat 18, the first claw 28 and the second claw 29,
So as to which the first gripping block 37 and the second gripping block 38 firmly clamp product 30, can be carried out machined afterwards, in repetition
State work.
Frock clamp of the present invention can be arranged on the various lathes such as Digit Control Machine Tool, drilling machine.The present embodiment is by taking drilling machine 39 as an example.
As shown in Figure 4 and Figure 5, during work, frock clamp screw and base 1 are coordinated to the workbench for being installed to drilling machine 39
On 40, drill bit 43 is directed at product 30, after the first gripping block 37 and the second gripping block 38 firmly clamp product 30, is just bored
The work in hole.
The frock clamp of the present invention, it is simple in construction, it is ingenious in design, easy for installation and versatile, difference can be used in
On lathe.
In summary, the restricted embodiment that it is the present invention that above-mentioned embodiment, which is not, all those skilled in the art
The modification carried out on the basis of the substantive content of the present invention or equivalent deformation, the technology category in the present invention.
Claims (7)
- A kind of 1. frock clamp, it is characterised in that：Including base, supporting plate, cylinder, the first guide rail, the first sliding block, cushion block, bullet Spring resetting means, the first tumbler, the second tumbler, the second guide rail, the second sliding block, the 3rd sliding block, the first claw, second Claw and product；The base is fixed on the rear end of the supporting plate；The cylinder is fixed on the upper front end of the supporting plate； First guide rail is fixed in the supporting plate；First sliding block is arranged on first guide rail, is led with described first Rail slides up and down connection；The cushion block is fixed with first sliding block；The piston rod of the cylinder and the cushion block end contact； Second guide rail is fixedly mounted on the supporting plate lower end；Second sliding block and the 3rd sliding block are slidably mounted on described Second guide rail both sides；First claw and the second claw are separately fixed on second sliding block and the 3rd sliding block；The production Product are by first claw and the second claw clamping；First tumbler is arranged on the branch with second tumbler Fagging both sides；The cushion block, which moves up and down, drives first tumbler to be rotated with second tumbler, while described First tumbler drives first claw and the second claw symmetrically to move with the second tumbler lower end；It is described Spring reverse motion upper end is fixed with the cushion block, and lower end is fixed with the supporting plate, and the spring reverse motion is used to reset The cushion block.
- 2. frock clamp according to claim 1, it is characterised in that：First tumbler include the first rotation seat, First fixing nut, the first guide pillar, first rotating shaft, the second rotating shaft, clutch shaft bearing and second bearing；First guide pillar fixes peace In the supporting plate；The clutch shaft bearing and second bearing are arranged in the first axle bearing bore of first rotation seat, institute The other end and the clutch shaft bearing and second bearing for stating the first guide pillar are fixed；First fixing nut and first guide pillar The other end coordinate fix, the clutch shaft bearing and second bearing are completely fixed；Described first rotating shaft one end and described the One rotation seat is fixed, and the other end is arranged in the first groove of first claw；Described second rotating shaft one end and described first Rotation seat is fixed, and the other end is arranged in the second groove of the cushion block.
- 3. frock clamp according to claim 1, it is characterised in that：Second tumbler include the second rotation seat, Second fixing nut, the second guide pillar, the 3rd rotating shaft, the 4th rotating shaft, 3rd bearing and fourth bearing；Second guide pillar fixes peace In the supporting plate；The 3rd bearing and fourth bearing are arranged in the second bearing hole of second rotation seat, institute The other end and the 3rd bearing and fourth bearing for stating the second guide pillar are fixed；Second fixing nut and second guide pillar The other end coordinate fix, the 3rd bearing and fourth bearing are completely fixed；Described 3rd rotating shaft one end and described the Two rotation seats are fixed, and the other end is arranged in the 3rd groove of second claw；Described 4th rotating shaft one end and described second Rotation seat is fixed, and the other end is arranged in the 4th groove of the cushion block.
- 4. frock clamp according to claim 1, it is characterised in that：The spring reverse motion includes upper contiguous block, stood Post, spring and lower connecting block；The column and spring are at least one, and the upright post sleeve is in the spring, on the spring End is mutually pushed up with the upper contiguous block, and lower end is mutually pushed up with the lower connecting block；The column upper end and the through hole of the upper contiguous block Gap coordinates, and lower end is fixed with the lower connecting block；The upper contiguous block is fixedly mounted on the cushion block, the lower connecting block It is fixed in the supporting plate.
- 5. frock clamp according to claim 4, it is characterised in that：The column and spring are provided with two groups.
- 6. frock clamp according to claim 4, it is characterised in that：The lower connecting block is shaped as T-shaped.
- 7. according to the frock clamp described in any one of claim 1 to 6, it is characterised in that：First claw and the second claw On be also respectively fixed with the first gripping block and the second gripping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875714.0A CN107803688A (en) | 2017-09-25 | 2017-09-25 | A kind of frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875714.0A CN107803688A (en) | 2017-09-25 | 2017-09-25 | A kind of frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107803688A true CN107803688A (en) | 2018-03-16 |
Family
ID=61583913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710875714.0A Pending CN107803688A (en) | 2017-09-25 | 2017-09-25 | A kind of frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803688A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721293A (en) * | 1986-08-12 | 1988-01-26 | Jergens, Inc. | Self-locking clamping device |
| DE3706544A1 (en) * | 1987-02-28 | 1988-09-08 | Bayerische Motoren Werke Ag | Retaining device on a rod guided axially displaceably |
| CN202517308U (en) * | 2012-05-08 | 2012-11-07 | 宁波伟荣汽车配件制造有限公司 | Fixture for joint of oil cylinder |
| CN103009098A (en) * | 2012-12-05 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Floating compression device |
| CN203510020U (en) * | 2013-11-13 | 2014-04-02 | 苏州勤美达精密机械有限公司 | Self-reset clamping tool |
| CN104647024A (en) * | 2015-02-11 | 2015-05-27 | 无锡惠发特精密机械有限公司 | Self-centering fixture |
| CN205651081U (en) * | 2016-04-27 | 2016-10-19 | 包莉丽 | Mechanical fixture |
-
2017
- 2017-09-25 CN CN201710875714.0A patent/CN107803688A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721293A (en) * | 1986-08-12 | 1988-01-26 | Jergens, Inc. | Self-locking clamping device |
| DE3706544A1 (en) * | 1987-02-28 | 1988-09-08 | Bayerische Motoren Werke Ag | Retaining device on a rod guided axially displaceably |
| CN202517308U (en) * | 2012-05-08 | 2012-11-07 | 宁波伟荣汽车配件制造有限公司 | Fixture for joint of oil cylinder |
| CN103009098A (en) * | 2012-12-05 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Floating compression device |
| CN203510020U (en) * | 2013-11-13 | 2014-04-02 | 苏州勤美达精密机械有限公司 | Self-reset clamping tool |
| CN104647024A (en) * | 2015-02-11 | 2015-05-27 | 无锡惠发特精密机械有限公司 | Self-centering fixture |
| CN205651081U (en) * | 2016-04-27 | 2016-10-19 | 包莉丽 | Mechanical fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180316 |
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| RJ01 | Rejection of invention patent application after publication |