CN109454486A - A kind of frock clamp - Google Patents
A kind of frock clamp Download PDFInfo
- Publication number
- CN109454486A CN109454486A CN201811551058.XA CN201811551058A CN109454486A CN 109454486 A CN109454486 A CN 109454486A CN 201811551058 A CN201811551058 A CN 201811551058A CN 109454486 A CN109454486 A CN 109454486A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- frock clamp
- support base
- base
- clamp according
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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.)
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Classifications
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- 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
A kind of frock clamp provided by the invention, Work fixing device including pedestal and setting on the base, the Work fixing device include the support base for being used to be supported the bottom of the workpiece for being used for the fixed and positioned positioning seat of workpiece, surrounding positioning seat setting that the center of the pedestal is arranged in and the pressing claw mechanism for workpiece pressing to be fixed on the support base that the workpiece surrounding is arranged in.Technical solution of the present invention is surrounded with the support base for being supported to workpiece bottom due to the surrounding in positioning seat, increase the forced area between workpiece bottom and frock clamp, it is more firmly mounted between workpiece and frock clamp, it solves existing frock clamp and is easy to produce shaking in process workpiece, the technical problem for causing Workpiece Machining Accuracy not high.
Description
Technical field
The present invention relates to clamp arts, and in particular to a kind of frock clamp.
Background technique
Frock clamp widely applies to numerically-controlled machine tool industry, be numerically-controlled machine tool processing in essential component, into
In row NC Machining Process, the easy effect by cutting force and impact force from cutter of workpiece, however existing numerical control
Lathe frock clamp, workpiece is fixed and positioned by the positioning seat progress of frock clamp, is then pressed by pressing claw mechanism
It is fixed, but due to the limited area of positioning seat itself, cause the forced area of workpiece bottom too small, workpiece holds in process
Easily occur shaking and shift, so as to cause the decline of the machining accuracy of workpiece.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of the above drawbacks of the prior art, the present invention provides a kind of frock clamps, it is intended to solve existing tooling folder
Tool is for the technical issues of too small with the area of the contact of workpiece bottom, workpiece is easy to appear shaking.
Technical scheme is as follows:
A kind of frock clamp, including fixture base and the Work fixing device being arranged in the fixture base, wherein described
Work fixing device includes the positioning seat fixed and positioned for workpiece that the center of the fixture base is arranged in, around described
The support base for being used to be supported the bottom of the workpiece and the workpiece surrounding is set that fixture positioning seat is arranged
For the workpiece to be pressed the pressing claw mechanism being fixed on the support base.
The frock clamp, wherein the positioning seat includes positioning base and is arranged on the positioning base
Positioning pin is provided with the location hole passed through for the positioning pin on the workpiece.
The frock clamp, wherein the support base includes support base and is arranged in the support base
Support rod.
The frock clamp, wherein the pressing claw mechanism includes hydraulic cylinder, is provided with fixed block on the hydraulic cylinder,
The two sides of the fixed block are provided with support chip, and claw is rotatably connected between the support chip, is provided in the hydraulic cylinder
Piston, the tail portion of the claw are connect with the piston rotation.
The frock clamp, wherein one end that the claw is used to contact with the workpiece is provided with briquetting.
The frock clamp, wherein the briquetting is plastic cement briquetting.
The frock clamp, wherein the Work fixing device further includes for preventing the workpiece left-right rotation
Clamp system.
The frock clamp, wherein the clamp system includes the left folder being separately positioned at left and right sides of the workpiece
Tight part and right clamping element are provided with push rod on the left clamping element, are provided with cushion block on the right clamping element.
The frock clamp, wherein the pressing claw mechanism is provided with 3, and 3 pressing claw mechanisms are separately positioned on workpiece
Left side, right side and front side.
The frock clamp, wherein the support base is provided with 5, and 5 support bases uniformly divide around the positioning seat
Cloth.
The utility model has the advantages that a kind of frock clamp provided by the invention, the workpiece including pedestal and setting on the base
Fixed device, the Work fixing device include the positioning fixed and positioned for workpiece that the center of the pedestal is arranged in
Seat, the support base for being used to be supported the bottom of the workpiece around positioning seat setting and setting are in the workpiece
The pressing claw mechanism for workpiece pressing to be fixed on the support base of surrounding.Technical solution of the present invention is due to positioning
The surrounding of seat is surrounded with the support base for being supported to workpiece bottom, increases between workpiece bottom and frock clamp
Forced area, be more firmly mounted between workpiece and frock clamp, solve existing frock clamp process workpiece hold
It is also easy to produce shaking, the technical problem for causing Workpiece Machining Accuracy not high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of frock clamp of the present invention；
Fig. 2 is a kind of structural schematic diagram of positioning seat of the present invention；
Fig. 3 is a kind of structural schematic diagram of support base of the present invention；
Fig. 4 is a kind of structural schematic diagram of pressing claw mechanism of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Referring to Fig. 1, a kind of frock clamp of the invention including fixture base 10 and is arranged in the fixture base
Work fixing device 20, the Work fixing device include be arranged in the fixture base center installed for workpiece and it is fixed
The positioning seat 30 of position, around fixture positioning seat setting the support base 40 for being supported to the bottom of the workpiece with
And the pressing claw mechanism 50 for workpiece pressing to be fixed on the support base of the workpiece surrounding is set.Support base
The surrounding of positioning seat is set for being supported to the bottom of workpiece, increases the stress between workpiece bottom and frock clamp
Face enables to workpiece by more secured after pressing claw mechanism pressing, wherein support base and pressing claw mechanism are arranged at fixture
On pedestal.
Referring to fig. 2, in a preferred embodiment, the positioning seat includes positioning base 60 and is arranged described
Positioning pin 70 on positioning base is provided with the location hole 80 passed through for the positioning pin referring to Fig. 1 on the workpiece.It is fixed
It is provided with threaded hole on the pedestal of position, for being fixed by screws in fixture base, the bottom of positioning pin is provided with flange, flange
Setting can increase the frictional force between positioning seat and workpiece, prevent workpiece from rotating.
Referring to Fig. 3, in a preferred embodiment, the support base includes support base 90 and is arranged described
Support rod 100 in support base.Support base is semi-cylindrical, support base can be made to arrange more compact, support
Threaded hole is also equipped on pedestal, for being fixed by screws in fixture base, the upper end of support rod can be carried out at frosted
Reason, to increase the frictional force between workpiece bottom.
Referring to fig. 4, in a preferred embodiment, the pressing claw mechanism includes hydraulic cylinder 110, on the hydraulic cylinder
It is provided with fixed block 120, the two sides of the fixed block are provided with support chip 130, are rotatably connected to claw between the support chip
140, piston 150 is provided in the hydraulic cylinder, and the tail portion of the claw is connect with the piston rotation.Specifically, claw is set
It sets between 2 support chips, is rotatablely connected by bolt and support chip, the both ends of bolt are provided with attachment spacers for bolt
It is fixed, the tail portion of claw and the rotation connection mode of piston and claw are identical as the rotation connection mode of support chip, logical
It crosses bolt to be rotatablely connected, certainly, hydraulic cylinder therein may be cylinder, drive claw rotation by hydraulic cylinder or cylinder
Workpiece is pressed, the fixed automation of workpiece may be implemented, it is preferred that be integrally formed between fixed block and hydraulic cylinder, pressure therein
Pawl is Z-type claw.
Referring to fig. 4, in a preferred embodiment, one end that the claw is used to contact with the workpiece is provided with
Briquetting 160.
In a preferred embodiment, the briquetting is plastic cement briquetting.Plastic cement material has elasticity, enables to press
What is pressed between pawl and workpiece is even closer.
Referring to Fig. 1, in a preferred embodiment, the Work fixing device further includes for preventing the workpiece
The clamp system 170 of left-right rotation.
Referring to Fig. 1, in a preferred embodiment, the clamp system includes being separately positioned on described workpiece or so
The left clamping element 180 and right clamping element 190 of two sides are provided with push rod 200 on the left clamping element, are arranged on the right clamping element
There is cushion block 210.Push rod is connected with spring, can be realized flexible, and push rod can adjust left clamping according to the developed width of workpiece
Spacing between part and right clamping element adapts to different width of the workpiece requirements to meet, and cushion block is plastic cement material, has elasticity,
For abutting the right side of workpiece.
In a preferred embodiment, the pressing claw mechanism is provided with 3, and 3 pressing claw mechanisms are separately positioned on work
Left side, right side and the front side of part.
In a preferred embodiment, the support base is provided with 5, and 5 support bases are equal around the positioning seat
Even distribution.
In conclusion a kind of frock clamp provided by the invention, the workpiece including pedestal and setting on the base
Fixed device, the Work fixing device include the positioning fixed and positioned for workpiece that the center of the pedestal is arranged in
Seat, the support base for being used to be supported the bottom of the workpiece around positioning seat setting and setting are in the workpiece
The pressing claw mechanism for workpiece pressing to be fixed on the support base of surrounding.Technical solution of the present invention is due to positioning
The surrounding of seat is surrounded with the support base for being supported to workpiece bottom, increases between workpiece bottom and frock clamp
Forced area, be more firmly mounted between workpiece and frock clamp, solve existing frock clamp process workpiece hold
It is also easy to produce shaking, the technical problem for causing Workpiece Machining Accuracy not high.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of frock clamp, including fixture base and the Work fixing device being arranged in the fixture base, feature
It is, the Work fixing device includes the positioning fixed and positioned for workpiece that the center of the fixture base is arranged in
Seat, the support base for being used to be supported the bottom of the workpiece around fixture positioning seat setting and setting are described
The pressing claw mechanism for workpiece pressing to be fixed on the support base of workpiece surrounding.
2. frock clamp according to claim 1, which is characterized in that the positioning seat includes that positioning base and setting exist
Positioning pin on the positioning base is provided with the location hole passed through for the positioning pin on the workpiece.
3. frock clamp according to claim 1, which is characterized in that the support base includes that support base and setting exist
Support rod in the support base.
4. frock clamp according to claim 1, which is characterized in that the pressing claw mechanism includes hydraulic cylinder, described hydraulic
Fixed block is provided on cylinder, the two sides of the fixed block are provided with support chip, and claw, institute are rotatably connected between the support chip
It states and is provided with piston in hydraulic cylinder, the tail portion of the claw is connect with the piston rotation.
5. frock clamp according to claim 4, which is characterized in that the claw is used for the one end contacted with the workpiece
It is provided with briquetting.
6. frock clamp according to claim 5, which is characterized in that the briquetting is plastic cement briquetting.
7. frock clamp according to claim 1, which is characterized in that the Work fixing device further includes for preventing
State the clamp system of workpiece left-right rotation.
8. frock clamp according to claim 7, which is characterized in that the clamp system includes being separately positioned on the work
Left clamping element and right clamping element at left and right sides of part are provided with push rod on the left clamping element, are provided on the right clamping element
Cushion block.
9. frock clamp according to claim 1, which is characterized in that the pressing claw mechanism is provided with 3,3 claw machines
Structure is separately positioned on the left side, right side and front side of workpiece.
10. frock clamp according to claim 1, which is characterized in that the support base is provided with 5,5 support seat rings
It is uniformly distributed around the positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551058.XA CN109454486A (en) | 2018-12-18 | 2018-12-18 | A kind of frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551058.XA CN109454486A (en) | 2018-12-18 | 2018-12-18 | A kind of frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109454486A true CN109454486A (en) | 2019-03-12 |
Family
ID=65613706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811551058.XA Withdrawn CN109454486A (en) | 2018-12-18 | 2018-12-18 | A kind of frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109454486A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174828A (en) * | 1976-05-10 | 1979-11-20 | Bergman Raymond A | Bayonet clamping apparatus for machine tools |
| WO2009130854A1 (en) * | 2008-04-24 | 2009-10-29 | パスカルエンジニアリング株式会社 | Clamp device |
| CN103862309A (en) * | 2014-03-21 | 2014-06-18 | 杭州钰友精密机械有限公司 | Fixture used for milling and boring support |
| CN105945616A (en) * | 2016-06-28 | 2016-09-21 | 宁波汇众汽车车桥制造有限公司 | Machining tool and machining method of steering knuckle bearing hole |
| CN106002405A (en) * | 2016-06-28 | 2016-10-12 | 宁波亚吉机电科技有限公司 | Hydraulic clamp achieving quick clamping |
| CN209304146U (en) * | 2018-12-18 | 2019-08-27 | 广东原点智能技术有限公司 | A kind of frock clamp |
-
2018
- 2018-12-18 CN CN201811551058.XA patent/CN109454486A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174828A (en) * | 1976-05-10 | 1979-11-20 | Bergman Raymond A | Bayonet clamping apparatus for machine tools |
| WO2009130854A1 (en) * | 2008-04-24 | 2009-10-29 | パスカルエンジニアリング株式会社 | Clamp device |
| CN103862309A (en) * | 2014-03-21 | 2014-06-18 | 杭州钰友精密机械有限公司 | Fixture used for milling and boring support |
| CN105945616A (en) * | 2016-06-28 | 2016-09-21 | 宁波汇众汽车车桥制造有限公司 | Machining tool and machining method of steering knuckle bearing hole |
| CN106002405A (en) * | 2016-06-28 | 2016-10-12 | 宁波亚吉机电科技有限公司 | Hydraulic clamp achieving quick clamping |
| CN209304146U (en) * | 2018-12-18 | 2019-08-27 | 广东原点智能技术有限公司 | A kind of frock clamp |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190312 |