CN207289548U - A kind of workpiece clamp suitable for yielding material - Google Patents
A kind of workpiece clamp suitable for yielding material Download PDFInfo
- Publication number
- CN207289548U CN207289548U CN201721267984.5U CN201721267984U CN207289548U CN 207289548 U CN207289548 U CN 207289548U CN 201721267984 U CN201721267984 U CN 201721267984U CN 207289548 U CN207289548 U CN 207289548U
- Authority
- CN
- China
- Prior art keywords
- workpiece clamp
- workpiece
- fixture
- yielding material
- analog converter
- 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
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Abstract
The utility model discloses a kind of workpiece clamp suitable for yielding material, including circular chuck and workbench, the circle chuck is internally provided with four equally distributed workpiece clamp bases, the workpiece clamp base is provided with hydraulic telescopic rod close to the side in the center of circle, and side of the hydraulic telescopic rod away from workpiece clamp base is provided with rubber cover；The beneficial effects of the utility model are：Pass through the contact surface setting soft rubber sleeve with workpiece in fixture, prevent fixture from causing irreversible damage to workpiece, and pressure sensor is set, so that workpiece clamp can be got up just can't for the dynamics of fixture, and workpiece will not be deformed upon, the quality of product is improved, reduces the probability of workpiece damage, and the apparatus structure is simply easily operated；Slide and piston rod are set at the top of fixture, facilitate the movement of fixture, and can ensure the translational speed operation of a safety, avoids the workpiece damage caused by speed inequality.
Description
Technical field
The utility model belongs to work piece holder correlative technology field, and in particular to a kind of workpiece suitable for yielding material
Folder.
Background technology
Fixture, is used for fixing processing object during machine-building, is allowed to occupy correct position, to receive to construct or examine
The device of survey.Fixture species can be divided into by handling characteristics:1. universal fixture.Such as machine vice, chuck, sucker, dividing head
With rotary table etc., there is very big versatility, can preferably adapt to the conversion of manufacturing procedure and processing object, its structure is fixed
Type, size, specification seriation, wherein a kind of most of standard accessories for becoming lathe.2. specificity fixture.Produced for certain
Clamping of the product part on certain procedure is needed and specially manufactured and designed, and service object is single-minded, and specific aim is very strong, generally by product
Manufactory's designed, designed.Common have turning attachment, fraise jig, drill jig (guiding cutter drills on workpiece or fraising
Machine tool fixture), the boring template machine tool fixture of boring cutter bar bore hole on workpiece (guiding) and pallet it is (automatic for building-block machine
Mobile clamping on line).3. flexible jig.It can replace or the special fixture of adjustment element.4. built-up jig.By not similar shape
The fixture of the standardized component composition of shape, specification and purposes, it is the single-piece often replaced suitable for trial production of new products and product, small quantities of
Production and temporary duty.Except vice, chuck, dividing head and rotary table etc, also have one it is more common be handle of a knife, one
As in fact, when this word of tool mounting occurs at the same time, what this most fixture referred to is exactly handle of a knife.
There are problems with for the work piece holder of the prior art：1st, workpiece clamp is when gripping the material of some flexible types, very
Inconvenience, is easy to deform upon under the action of clamping force, so as to influence the dimensional accuracy and ring-type precision of workpiece；2nd, family
Tool is inconvenient in moving process, can also deform upon workpiece if mobile rhythm is changeable.
Utility model content
The purpose of this utility model is to provide a kind of workpiece clamp suitable for yielding material, to solve above-mentioned background skill
The workpiece clamp proposed in art grips the problem of yielding material is inconvenient.
To achieve the above object, the utility model provides following technical solution：A kind of workpiece suitable for yielding material
Folder, including circular chuck and workbench, the circle chuck are internally provided with four equally distributed workpiece clamp bases, institute
State workpiece clamp base and the side in the center of circle is provided with hydraulic telescopic rod, side of the hydraulic telescopic rod away from workpiece clamp base
Rubber cover is provided with, microcontroller is provided with the workpiece clamp base, the microcontroller is by pressure sensor and digital-to-analogue conversion
Device is formed, and the side of the pressure sensor is provided with digital analog converter, and the both sides of the pressure sensor are provided with pin, institute
The both sides for stating digital analog converter are also equipped with pin, and supporting rack, support frame as described above are both provided with the top of the workpiece clamp base
One end be installed on piston rod bottom, fastening screw, the top of the piston rod are provided between support frame as described above and piston rod
End is provided with fixed block, and the both sides of the fixed block are provided with symmetrical limited block, and the inside of the workbench is set
There is limit card slot, the limited block is installed on the inside of limit card slot, and the fixed block is installed on the lower section of workbench.
Preferably, support frame as described above is fixedly connected with piston rod by fastening screw.
Preferably, the limit card slot and the connection mode of limited block are to be connected together.
Preferably, the circular chuck is an integral structure with workpiece clamp base.
Preferably, the connection mode of the pressure sensor and digital analog converter is electric connection.
Preferably, the pressure sensor and digital analog converter are consolidated by the through hole in pin and microcontroller with microcontroller
Fixed connection.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model prevents fixture from being caused to workpiece by the contact surface setting soft rubber sleeve with workpiece in fixture
Irreversible damage, and pressure sensor is set so that the dynamics of fixture workpiece clamp can be got up just can't, and will not
Workpiece is deformed upon, improves the quality of product, reduces the probability of workpiece damage so that production cost reduces, and should
Apparatus structure is simply easily operated.
2nd, the utility model sets slide and piston rod at the top of fixture, facilitates the movement of fixture, and can ensure one
The translational speed operation of safety, avoids the workpiece damage caused by speed inequality.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the structure chart of the utility model microcontroller
In figure：1st, workbench；2nd, limit card slot；3rd, limited block；4th, fastening screw；5th, supporting rack；6th, circular chuck；7、
Workpiece clamp base；8th, fixed block；9th, piston rod；10th, microcontroller；11st, rubber cover；12nd, hydraulic telescopic rod；13rd, pressure sensing
Device；14th, pin；15th, digital analog converter.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides following technical scheme：A kind of workpiece clamp suitable for yielding material,
Including circular chuck 6 and workbench 1, circular chuck 6 is internally provided with four equally distributed workpiece clamp bases 7, circle
Chuck 6 is an integral structure with workpiece clamp base 7, and workpiece clamp base 7 is provided with hydraulic telescopic rod 12, liquid close to the side in the center of circle
Side of the pressure telescopic rod 12 away from workpiece clamp base 7 is provided with rubber cover 11, and microcontroller 10 is provided with workpiece clamp base 7,
Microcontroller 10 is made of pressure sensor 13 and digital analog converter 15, and the side of pressure sensor 13 is provided with digital analog converter
15, pressure sensor 13 and the connection mode of digital analog converter 15 are electric connection, and the both sides of pressure sensor 13, which are provided with, draws
Foot 14, the both sides of digital analog converter 15 are also equipped with pin 14, and pressure sensor 13 and digital analog converter 15 pass through pin 14
It is fixedly connected with the through hole in microcontroller 10 with microcontroller 10, the top of workpiece clamp base 7 is both provided with supporting rack 5, supporting rack 5
One end be installed on piston rod 9 bottom, fastening screw 4, supporting rack 5 and piston rod are provided between supporting rack 5 and piston rod 9
9 are fixedly connected by fastening screw 4, device is more stablized, and the top of piston rod 9 is provided with fixed block 8, and the two of fixed block 8
Side is provided with symmetrical limited block 3, and workbench 1 is internally provided with limit card slot 2, and limited block 3 is installed on limiting card
The connection mode of the inside of groove 2, limit card slot 2 and limited block 3 is to be connected together, and fixed block 8 is installed under workbench 1
Side.
Pressure sensor 13 in the utility model is disclosed extensive utilization and the known technology of daily life, its
Model CYYZ11, is a kind of sensor the most commonly used in industrial practice, the output of general usual pressure sensor is simulation
Signal, analog signal refer to that information parameter shows as continuous signal or in one section of continuous time interval in given range
Interior, the characteristic quantity of its representative information can be rendered as the signal of any number in any moment.
Digital analog converter 15 in the utility model is disclosed extensive utilization and the known technology of daily life, its
Model AD7478, analog signal are converted to electric signal by sensor, and being sent into a/d converter through amplification is converted to digital quantity, by counting
Word circuit is handled, then is reduced to analog quantity by D/A converter, removes driving execution unit.
The operation principle and process for using of the utility model：After the utility model installs, by work piece in circle
In chuck 6, the side of four workpiece clamp bases 7 is both provided with hydraulic telescopic rod 12,12 top of hydraulic telescopic rod on circular chuck 6
Rubber cover 11 contacted with workpiece zero distance, the soft texture of rubber cover 11 will not damage workpiece, when workpiece is picked up,
Pressure sensor 13 will sense if the dynamics picked up is slightly bigger, and produce signal in digital analog converter 15,
Digital analog converter 15 is sending signal to hydraulic telescopic rod 12, allows hydraulic telescopic rod 12 somewhat to shrink so that workpiece will not be sent out
Raw deformation, in process, by the engaging campaign of limit card slot 2 and limited block 3 during axial transport, when phloem-xylem transport, passes through work
Stretching motion of the stopper rod 9 in fixed block 8.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of workpiece clamp suitable for yielding material, including circular chuck (6) and workbench (1), it is characterised in that：Institute
The four equally distributed workpiece clamp bases (7) that are internally provided with of circular chuck (6) are stated, the workpiece clamp base (7) is close to circle
The side of the heart is provided with hydraulic telescopic rod (12), and side of the hydraulic telescopic rod (12) away from workpiece clamp base (7) is provided with
Rubber cover (11), is provided with microcontroller (10) on the workpiece clamp base (7), the microcontroller (10) is by pressure sensor
(13) formed with digital analog converter (15), the side of the pressure sensor (13) is provided with digital analog converter (15), the pressure
The both sides of force snesor (13) are provided with pin (14), and the both sides of the digital analog converter (15) are also equipped with pin (14), institute
State and supporting rack (5) is both provided with the top of workpiece clamp base (7), one end of support frame as described above (5) is installed on the bottom of piston rod (9)
Portion, is provided with fastening screw (4) between support frame as described above (5) and piston rod (9), the top of the piston rod (9) is provided with admittedly
Determine block (8), the both sides of the fixed block (8) are provided with symmetrical limited block (3), and the inside of the workbench (1) is set
Limit card slot (2) is equipped with, the limited block (3) is installed on the inside of limit card slot (2), and the fixed block (8) is installed on work
The lower section of platform (1).
A kind of 2. workpiece clamp suitable for yielding material according to claim 1, it is characterised in that：Support frame as described above
(5) it is fixedly connected with piston rod (9) by fastening screw (4).
A kind of 3. workpiece clamp suitable for yielding material according to claim 1, it is characterised in that：The limit card slot
(2) it is to be connected together with the connection mode of limited block (3).
A kind of 4. workpiece clamp suitable for yielding material according to claim 1, it is characterised in that：The circle chuck
(6) it is an integral structure with workpiece clamp base (7).
A kind of 5. workpiece clamp suitable for yielding material according to claim 1, it is characterised in that：The pressure sensing
The connection mode of device (13) and digital analog converter (15) is electric connection.
A kind of 6. workpiece clamp suitable for yielding material according to claim 1, it is characterised in that：The pressure sensing
Device (13) and digital analog converter (15) are fixedly connected by the through hole in pin (14) and microcontroller (10) with microcontroller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267984.5U CN207289548U (en) | 2017-09-29 | 2017-09-29 | A kind of workpiece clamp suitable for yielding material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267984.5U CN207289548U (en) | 2017-09-29 | 2017-09-29 | A kind of workpiece clamp suitable for yielding material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207289548U true CN207289548U (en) | 2018-05-01 |
Family
ID=62440362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721267984.5U Expired - Fee Related CN207289548U (en) | 2017-09-29 | 2017-09-29 | A kind of workpiece clamp suitable for yielding material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207289548U (en) |
-
2017
- 2017-09-29 CN CN201721267984.5U patent/CN207289548U/en not_active Expired - Fee Related
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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: 20180501 Termination date: 20180929 |