CN106975945A - A kind of CNC milling machine frock clamp - Google Patents
A kind of CNC milling machine frock clamp Download PDFInfo
- Publication number
- CN106975945A CN106975945A CN201710288674.XA CN201710288674A CN106975945A CN 106975945 A CN106975945 A CN 106975945A CN 201710288674 A CN201710288674 A CN 201710288674A CN 106975945 A CN106975945 A CN 106975945A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- block
- workpiece
- eccentric wheel
- vee
- 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.)
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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
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/10—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of magazines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of CNC milling machine frock clamp, including clamp body, grip device, clamp body includes base and pillar, positioning key is provided with below the base, the clamp body left upper end is fixedly connected with feeler block, the base upper surface middle is fixedly connected with positioning supporting plate, the left side of the pillar is provided with grip device, the grip device includes workpiece slot, chamfered edge pin, workpiece, charging hopper and vee-block, middle is provided with fixed plate on the right side of the V-shaped groove, the fixed plate right-hand member is slidably connected eccentric wheel, the eccentric wheel right-hand member is fixedly connected with hand-held pole, straight pin is provided with below the eccentric wheel.By increasing positioning key, alignment error is effectively controlled, mitigates the load of fixture fixing bolt, increases the stability of fixture, the positional precision and installation elements and connecting element fit precision of setting element and installation elements can be improved.By increasing charging hopper, the speed for delivering workpiece is added, the time for installing workpiece is reduced, improves operating efficiency.
Description
Technical field
Field is put the present invention relates to a kind of numerical control, specially a kind of CNC milling machine frock clamp.
Background technology
Fixture is also known as fixture.In a broad sense, any process in technical process, for rapidly, easily and safely pacifying
The device of workpiece is filled, fixture is all can be described as.Such as weld jig, inspection jig, assembling jig, jig.Wherein lathe
Fixture is most commonly seen, is often simply called fixture.When processing workpiece on lathe, chi as defined in drawing is reached for the surface that enables workpiece
Very little, geometry and with the technical requirements such as the relative-position error of other surfaces, workpiece must be installed, clipped before processing.
Existing frock clamp control alignment error is than larger, and the stability of fixture is relatively low, the accuracy of setting element and installation elements
Difference, the time for installing workpiece is long, inefficiency.
The content of the invention
The technical problem to be solved in the present invention be the defect for overcoming prior art there is provided a kind of CNC milling machine frock clamp,
By increasing positioning key, alignment error is effectively controlled, mitigates the load of fixture fixing bolt, increases the stability of fixture, can
Improve the positional precision and installation elements and connecting element fit precision of setting element and installation elements.By increasing charging hopper,
The speed for delivering workpiece is added, the time for installing workpiece is reduced, improves operating efficiency.
To achieve the above object, the present invention provides following technical scheme：A kind of CNC milling machine frock clamp, including fixture
Body, grip device, clamp body include being provided with positioning key below base and pillar, the base, and the clamp body left upper end is fixed
Feeler block is connected, the base upper surface middle is fixedly connected with positioning supporting plate, and the left side of the pillar is provided with grip device,
The grip device includes middle on the right side of workpiece slot, chamfered edge pin, workpiece, charging hopper and vee-block, the V-shaped groove and is provided with fixation
Plate, the fixed plate right-hand member is slidably connected eccentric wheel, and the eccentric wheel right-hand member is fixedly connected below hand-held pole, the eccentric wheel and set
There is straight pin.
It is preferred that, the clamp body is L-shaped, and the pillar is fixedly connected with the base, and the positioning key is located at described
The left and right sides below base, and be symmetrical set.
It is preferred that, the vee-block is provided with one group, and the vee-block on the left side is fixedly connected with the pillar, one group of vee-block
Constitute and be fixedly connected inside workpiece slot, the workpiece slot above fixed workpiece, the vee-block on charging hopper, the right vee-block
Under be symmetrical arranged chamfered edge pin.
It is preferred that, the straight pin bottom is located at the base right-hand member, and is fixedly connected, and the straight pin middle and upper part is passed through
Eccentric wheel is worn, the middle and upper part of the straight pin is slidably connected with the eccentric wheel.
It is preferred that, the eccentric wheel is rounded, and the hand-held pole is in the truncated cone-shaped of lower thick upper thin.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, a kind of CNC milling machine frock clamp of the invention, by increasing positioning key, effectively controls alignment error, mitigates fixture and consolidates
Determine the load of bolt, increase the stability of fixture, can improve the positional precision and installation elements of setting element and installation elements with
Connecting element fit precision.
2nd, a kind of CNC milling machine frock clamp of the invention, by increasing charging hopper, adds the speed for delivering workpiece, reduces
The time of workpiece is installed, operating efficiency is improved.
Brief description of the drawings
Fig. 1 is a kind of front view of CNC milling machine frock clamp of the invention；
Fig. 2 is a kind of side view of CNC milling machine frock clamp of the invention；
In figure：1- clamp bodies, 2- pillars, 3- bases, 4- positioning keys, 5- feeler blocks, 6- positioning supporting plates, 8- workpiece slots, 9- is cut
Side is sold, 10- workpiece, 11- charging hoppers, 12-V shape blocks, 13- fixed plates, 14- eccentric wheels, 15- hand-held poles, 16- straight pins.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of CNC milling machine frock clamp, including clamp body 1,
Grip device, it is characterised in that：Clamp body 1 includes base 3 and pillar 2, and the lower section of base 3 is provided with positioning key 4, the fixture
The left upper end of body 1 is fixedly connected with feeler block 5, and the upper surface middle of base 3 is fixedly connected with positioning supporting plate 6, the pillar 2
Left side is provided with grip device, and the grip device includes workpiece slot 8, chamfered edge pin 9, workpiece 10, charging hopper 11 and vee-block 12, institute
The right side middle of vee-block 12 is stated provided with fixed plate 13, the right-hand member of fixed plate 13 is slidably connected eccentric wheel 14, the eccentric wheel 14
Right-hand member is fixedly connected with hand-held pole 15, and the lower section of eccentric wheel 14 is provided with straight pin 16.
The clamp body 1 is L-shaped, and the pillar 2 is fixedly connected with the base 3, and the positioning key 4 is located at the base
The 3 lower sections left and right sides, and be symmetrical set, its role is to effective control alignment error, mitigate fixture fixing bolt
Load, increases the stability of fixture.
The vee-block 12 is provided with one group, and the vee-block 12 on the left side is fixedly connected with the pillar 2, one group of vee-block 12
Constitute and workpiece 10 is fixedly connected with inside workpiece slot 8, the workpiece slot 8, the top of vee-block 12 is fixedly connected with charging hopper 11, institute
The right vee-block 12 setting chamfered edge pin 9 symmetrical above and below is stated, its role is to strengthen the stationarity of workpiece, adds and delivers workpiece
Speed, reduces the time for installing workpiece, improves operating efficiency.
The bottom of straight pin 16 is located at the right-hand member of base 3, and is fixedly connected, and the middle and upper part of straight pin 16 is run through
Eccentric wheel 14, the middle and upper part of the straight pin 16 is slidably connected with the eccentric wheel 14, its role is to make its simple in construction, behaviour
Facilitate, improve operating space.
The eccentric wheel 14 is rounded, and the hand-held pole 15 is in the truncated cone-shaped of lower thick upper thin, and its role is to increase rotation
Angle, rapid operation, improve workman comfort level.
Operation principle：Clamp body 1 is fixed on milling machine first, then feeler block 5 is installed toward the left upper end of clamp body 1, the bottom of at
3 upper surface middles of seat are fixedly connected with positioning supporting plate 6, grip device are fixedly connected with the left side of pillar 2, in grip device
Right side is fixedly connected with fixed plate 13, and be slidably connected eccentric wheel 14 on the right side of fixed plate 13, and it is right that the bottom of straight pin 16 is located at base 3
End, and be fixedly connected, eccentric wheel 14 is run through in the middle and upper part of straight pin 16, and the middle and upper part of straight pin 16 is slided with eccentric wheel 14 to be connected
Connect, workpiece 10 is put into most backward charging hopper 11, workpiece 10 can freely enter to be processed in workpiece slot 8.
When in use, by increasing positioning key 4, alignment error is effectively controlled, mitigates the load of fixture fixing bolt, is increased
Plus the stability of fixture, the positional precision and installation elements and connecting element cooperation essence of setting element and installation elements can be improved
Degree.By increasing charging hopper 11, the speed for delivering workpiece is added, the time for installing workpiece is reduced, improves operating efficiency.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (5)
1. a kind of CNC milling machine frock clamp, including clamp body（1）, grip device, it is characterised in that：Clamp body（1）The bottom of including
Seat（3）And pillar（2）, the base（3）Lower section is provided with positioning key（4）, the clamp body（1）Left upper end is fixedly connected with feeler block
（5）, the base（3）Upper surface middle is fixedly connected with positioning supporting plate（6）, the pillar（2）Left side provided with fixture fill
Put, the grip device includes workpiece slot（8）, chamfered edge pin（9）, workpiece（10）, charging hopper（11）And vee-block（12）, the V-arrangement
Block（12）Right side middle is provided with fixed plate（13）, the fixed plate（13）Right-hand member is slidably connected eccentric wheel（14）, the bias
Wheel（14）Right-hand member is fixedly connected with hand-held pole（15）, the eccentric wheel（14）Lower section is provided with straight pin（16）.
2. a kind of CNC milling machine frock clamp according to claim 1, it is characterised in that：The clamp body（1）It is L-shaped,
The pillar（2）With the base（3）It is fixedly connected, the positioning key（4）Positioned at the base（3）The lower section left and right sides, and
And be symmetrical set.
3. a kind of CNC milling machine frock clamp according to claim 1, it is characterised in that：The vee-block（12）Provided with one
Group, the vee-block on the left side（12）With the pillar（2）It is fixedly connected, one group of vee-block（12）Constitute workpiece slot（8）, the work
Part groove（8）Inside is fixedly connected with workpiece（10）, the vee-block（12）Top is fixedly connected with charging hopper（11）, the right vee-block
（12）Setting chamfered edge pin symmetrical above and below（9）.
4. a kind of CNC milling machine frock clamp according to claim 1, it is characterised in that：The straight pin（16）Bottom position
In the base（3）Right-hand member, and be fixedly connected, the straight pin（16）Eccentric wheel is run through in middle and upper part（14）, the straight pin
（16）Middle and upper part and the eccentric wheel（14）It is slidably connected.
5. a kind of CNC milling machine frock clamp according to claim 1, it is characterised in that：The eccentric wheel（14）In circle
Shape, the hand-held pole（15）In the truncated cone-shaped of lower thick upper thin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288674.XA CN106975945A (en) | 2017-04-27 | 2017-04-27 | A kind of CNC milling machine frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288674.XA CN106975945A (en) | 2017-04-27 | 2017-04-27 | A kind of CNC milling machine frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106975945A true CN106975945A (en) | 2017-07-25 |
Family
ID=59342343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710288674.XA Withdrawn CN106975945A (en) | 2017-04-27 | 2017-04-27 | A kind of CNC milling machine frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975945A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405491A (en) * | 2018-04-27 | 2019-11-05 | 上海伟奕传动轴配件有限公司 | A kind of three pin shaft fork sawing machine positioning clamp for machining |
| CN112658745A (en) * | 2021-01-13 | 2021-04-16 | 郑州轻工业大学 | Split type bearing seat end surface groove machining clamp |
-
2017
- 2017-04-27 CN CN201710288674.XA patent/CN106975945A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405491A (en) * | 2018-04-27 | 2019-11-05 | 上海伟奕传动轴配件有限公司 | A kind of three pin shaft fork sawing machine positioning clamp for machining |
| CN112658745A (en) * | 2021-01-13 | 2021-04-16 | 郑州轻工业大学 | Split type bearing seat end surface groove machining clamp |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170725 |
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| WW01 | Invention patent application withdrawn after publication |