CN208811593U - A kind of work holder for CNC processing - Google Patents
A kind of work holder for CNC processing Download PDFInfo
- Publication number
- CN208811593U CN208811593U CN201821417042.5U CN201821417042U CN208811593U CN 208811593 U CN208811593 U CN 208811593U CN 201821417042 U CN201821417042 U CN 201821417042U CN 208811593 U CN208811593 U CN 208811593U
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- workpiece
- head part
- work holder
- hole
- mold insert
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Abstract
The utility model relates to CNC fixture for processing technical fields, more particularly to a kind of work holder for CNC processing, including the loading plate for placing workpiece, several positioning components for being positioned to workpiece and for workpiece pressing positioning component several briquettings, one briquetting and a positioning component cooperate, and each briquetting is all connected to loading plate；Each positioning component includes the mold insert for being removably attachable to loading plate, the head part for being slidably connected to mold insert, the elastic component for driving head part and workpiece to contradict and the stop part for fixing elastic component, the stop part is fixedly connected on mold insert, and the both ends of the elastic component bear against stop part and head part；By the way that several positioning components are arranged, each positioning component is equipped with head part and head part is driven to contradict the elastic component of workpiece, realizes to workpiece in the correction of X-direction, passes through the connection of briquetting and load-bearing part, further workpiece is fixed, improves CNC process equipment to the passing rate of processing of workpiece.
Description
Technical field
The utility model relates to CNC fixture for processing technical field more particularly to a kind of piece-holders for CNC processing
Device.
Background technique
Traditional ear cap is tentatively made using profile is stretched, and is then arrived CNC again and is finally processed, but this
Mode causes the production cycle of workpiece long, and processing cost is high, and another production method of conventional earphone is to be changed to forge and press by profile
It is tentatively made, then arrives CNC again and processed, but positioning relatively difficult to achieve system of the workpiece after forging and pressing when CNC is processed
One property, causes the qualification rate of work pieces process lower, does not meet production requirement.
Summary of the invention
Skimble-scamble disadvantage, the mesh of the utility model are positioned in order to overcome CNC existing in the prior art to process preceding workpiece
Be a kind of work holder for CNC processing is provided, realize the uniformity that positions to workpiece, improve work pieces process
Qualification rate.
To achieve the above object, the technical solution of the utility model are as follows:
It is a kind of for CNC processing work holder, including for placing workpiece loading plate, be set to loading plate with
In several positioning components positioned to workpiece and several briquettings for workpiece pressing in positioning component, a briquetting
Cooperate with a positioning component, each briquetting is all connected to loading plate；
Each positioning component includes the mold insert for being removably attachable to loading plate, the top for being slidably connected to mold insert
Part, the elastic component for driving head part and workpiece to contradict and the stop part for fixing elastic component, the stop part are fixedly connected
In mold insert, the both ends of the elastic component bear against stop part and head part.
Further, the mold insert is equipped with first through hole, and the head part is slidably connected to first through hole, and one end of head part exists
First through hole is stretched out under the action of elastic component.
Further, the mold insert is equipped with the first blind hole, and the first through hole is communicated with the first blind hole, first blind hole
Radial dimension be greater than the radial dimension of first through hole, the stop part is removably connected to the first blind hole.
Further, the stop part is equipped with external screw thread, and first blind hole is equipped with internal screw thread and is spirally connected with stop part.
Further, the first through hole is tilted horizontal by angle and upwards.
Further, the loading plate includes several grooves, and a groove accommodates a positioning component.
Further, the work holder for CNC processing further includes elastic cushion, and the elastic cushion is connected to pressure
Block is close to the side of positioning component.
Further, the head part is equipped with the second blind hole, and the part of the elastic component is placed in the second blind hole.
The utility model has the beneficial effects that by be arranged several positioning components, each positioning component be equipped with head part and
Drive head part contradict workpiece elastic component, realize to workpiece X-direction correction, by the connection of briquetting and load-bearing part, into one
Workpiece is fixed in step, improves CNC process equipment to the passing rate of processing of workpiece.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fractionation structural representation of the utility model；
Fig. 3 is the positioning component fractionation structural representation of the utility model；
Fig. 4 is the positioning component top view of the utility model；
Fig. 5 is the sectional view along A-A of Fig. 4；
Fig. 6 is the head part, elastic component and stop part positional diagram of the utility model.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to examples and drawings further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Fig. 1 to Fig. 6, a kind of work holder for CNC processing of the utility model are please referred to, including is used to place
The loading plate 1 of workpiece 100, set on loading plate with several positioning components 2 for being positioned to workpiece 100 and for compressing
In several briquettings 3 of positioning component 2, a briquetting 3 and a cooperation of positioning component 2, each briquetting 3 are all connected with workpiece 100
In loading plate 1；
Each positioning component 2 includes the mold insert 21 for being removably attachable to loading plate 1, is slidably connected to mold insert 21
Head part 22, the elastic component 23 for driving head part 22 and workpiece 100 to contradict and the stop part 24 for fixing elastic component 23, institute
It states stop part 24 and is fixedly connected on mold insert 21, the both ends of the elastic component 23 bear against stop part 24 and head part 22.
Specifically, the quantity of positioning component 2 is three in the present embodiment, each positioning component 2 includes mold insert 21, top
Mold insert 21 is fixedly connected on loading plate 1 using connecting screw first, then by workpiece by part 22, elastic component 23 and stop part 24
100 are placed on mold insert 21, and the shape of mold insert 21 is consistent with the shape of workpiece 100, so that the inside of workpiece 100 and mold insert 21 is outer
Side fitting has the function of that, to the progress Primary Location of workpiece 100, elastic component 23 uses spring, pushes up under the elastic force of elastic component 23
Part 22 is directed away from the direction movement of mold insert 21 and contradicts with 100 medial surface of workpiece, is corrected, prevents in X-direction to workpiece 100
Only workpiece 100 improves the qualification rate that workpiece 100 is processed, then briquetting 3 is placed on the upper table of workpiece 100 in the distortion of X-direction
Briquetting 3 and loading plate 1 are spirally connected using connecting screw, are finally completed the fixation of workpiece 100 by face.
By the way that several positioning components 2 are arranged, each positioning component 2 is equipped with head part 22 and driving head part 22 contradicts workpiece
100 elastic component 23, realize to workpiece 100 X-direction correction, by the connection of briquetting 3 and load-bearing part 1, further to work
Part 100 is fixed, and improves CNC process equipment to the passing rate of processing of workpiece 100.
The mold insert 21 is equipped with first through hole 211, and the head part 22 is slidably connected to first through hole 211, and the one of head part 22
First through hole 211 is stretched out at end under the action of elastic component 23.
The mold insert 21 is equipped with the first blind hole 212, and the first through hole 211 is communicated with the first blind hole 212, and described first is blind
The radial dimension in hole 212 is greater than the radial dimension of first through hole 211, and the stop part 24 is removably connected to the first blind hole 212.
The stop part 24 is equipped with external screw thread, and first blind hole 212 is equipped with internal screw thread and is spirally connected with stop part 24.
Head part 22 is slidably connected in first through hole 211, and first through hole 211 has guiding role, so that the cunning of head part 22
Dynamic direction has stability, and head part 22 is equipped with flange 222, and flange 222 is set to head part 22 close to the side of stop part 24 and outside
Side extends, and flange 222 is slidably connected in the first blind hole 212, head part 22 is placed in first through hole 211 first, is then placed
For elastic component 23 in the first blind hole 212, stop part 24 uses machine-processed rice screw, and stop part 24 is bolted in the first blind hole 212, completes to stop
The installation of block piece 24, elastic component 23 and head part 22, the structure is simple, low manufacture cost, realizes the correction purpose to workpiece 100.
The first through hole 211 is tilted horizontal by angle and upwards, the characteristics of according to workpiece 100, by first through hole
211 are processed as skewed, so that the perpendicular shape of medial surface of head part 22 and workpiece 100, optimize the correction to workpiece 100.
The loading plate 1 includes several grooves 11, and a groove 11 accommodates a positioning component 2, and the quantity of groove is
Three, so that the upper surface of pressing plate 3 is lower than the upper surface of loading plate 1, prevent the shadow to cutter running route in CNC process equipment
It rings.
The work holder for CNC processing further includes elastic cushion 4, and it is close that the elastic cushion 4 is connected to briquetting 3
The side of positioning component 2, elastic cushion 4 are made of plastic material, are isolated to briquetting 3 with workpiece 100, prevent briquetting 3 right
Workpiece 100 weighs wounded.
The head part 22 is equipped with the second blind hole 221, and the part of the elastic component 23 is placed in the second blind hole 221, and second
The setting of blind hole 221 further fixes elastic component 23, improves the stability that head part 22 ejects direction.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (8)
1. a kind of work holder for CNC processing, it is characterised in that: including the loading plate for placing workpiece (100)
(1), loading plate (1) is set to several positioning components (2) for being positioned to workpiece (100) and for workpiece pressing
(100) in several briquettings (3) of positioning component (2), a briquetting (3) cooperates with a positioning component (2), each briquetting
(3) it is all connected to loading plate (1)；
Each positioning component (2) includes the mold insert (21) for being removably attachable to loading plate (1), is slidably connected to mold insert
(21) head part (22), the elastic component (23) for driving head part (22) and workpiece (100) to contradict and for fixing elastic component
(23) stop part (24), the stop part (24) are fixedly connected on mold insert (21), and the both ends of the elastic component (23) are supported respectively
By stop part (24) and head part (22).
2. the work holder according to claim 1 for CNC processing, it is characterised in that: the mold insert (21) sets
Have first through hole (211), the head part (22) is slidably connected to first through hole (211), and one end of head part (22) is in elastic component
(23) first through hole (211) are stretched out under the action of.
3. the work holder according to claim 2 for CNC processing, it is characterised in that: the mold insert (21) sets
Have the first blind hole (212), the first through hole (211) communicates with the first blind hole (212), the radial direction of first blind hole (212)
Size is greater than the radial dimension of first through hole (211), and the stop part (24) is removably connected to the first blind hole (212).
4. the work holder according to claim 3 for CNC processing, it is characterised in that: the stop part (24)
Equipped with external screw thread, first blind hole (212) is equipped with internal screw thread and is spirally connected with stop part (24).
5. the work holder according to claim 2 for CNC processing, it is characterised in that: the first through hole
(211) it tilts horizontal by angle and upwards.
6. the work holder according to claim 1 for CNC processing, it is characterised in that: loading plate (1) packet
Several grooves (11) are included, a groove (11) accommodates a positioning component (2).
7. the work holder according to claim 1 for CNC processing, it is characterised in that: described to be processed for CNC
Work holder further include elastic cushion (4), the elastic cushion (4) be connected to briquetting (3) close to positioning component (2) one
Side.
8. the work holder according to claim 1 for CNC processing, it is characterised in that: the head part (22) sets
Have the second blind hole (221), the part of the elastic component (23) is placed in the second blind hole (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417042.5U CN208811593U (en) | 2018-08-30 | 2018-08-30 | A kind of work holder for CNC processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417042.5U CN208811593U (en) | 2018-08-30 | 2018-08-30 | A kind of work holder for CNC processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208811593U true CN208811593U (en) | 2019-05-03 |
Family
ID=66275350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821417042.5U Active CN208811593U (en) | 2018-08-30 | 2018-08-30 | A kind of work holder for CNC processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208811593U (en) |
-
2018
- 2018-08-30 CN CN201821417042.5U patent/CN208811593U/en active Active
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