CN208450856U - A kind of two-sided clamping device - Google Patents
A kind of two-sided clamping device Download PDFInfo
- Publication number
- CN208450856U CN208450856U CN201820778306.3U CN201820778306U CN208450856U CN 208450856 U CN208450856 U CN 208450856U CN 201820778306 U CN201820778306 U CN 201820778306U CN 208450856 U CN208450856 U CN 208450856U
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- China
- Prior art keywords
- fixture block
- lower fixture
- block
- clamping device
- backplate
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Abstract
The utility model discloses a kind of two-sided clamping devices, it is related to technical field of laser processing, the device includes two lower fixture blocks staggered relatively, the top of each lower fixture block is freely placed with a upper fixture block, lower part is fixedly installed with multiple cylinders, and the output shaft of multiple cylinders, which is removably secured across lower fixture block with upper fixture block, to be connect；The two sides of upper fixture block are equipped with clamping part, and the cross section of upper fixture block is low in intermediate high two sides；The both ends of lower fixture block and two slide assemblies are connected to form " II " type structure；Two slide assemblies are installed in the top of support component.The utility model provides contactless environment for the face to be processed of workpiece and processing plane, avoids workpiece by secondary scuffing, improves clamping device machining accuracy；The two sides of upper fixture block are the identical clamping part of structure, when side is worn due to being used for a long time, it is only necessary to by the location swap of two upper fixture blocks, can be used continuously, service life greatly prolongs, and improves economic benefit.
Description
Technical field
The utility model relates to technical field of laser processing, and in particular to a kind of two-sided clamping device.
Background technique
Traditional laser cutting machine tool generallys use the arrangement of zigzag support plate when processing to product to be processed
At a rectangle plane, or with cellular mesh metal plate, as processing platform.Such design scheme is in reply small size material
Material, cut lengths high-precision, cutting surfaces best bright finish, it is desirable that application when, have the drawback that 1, surface to be machined
It is directly contacted with support plate, the product to be processed back side is caused to scratch；2, due to being typically used for high pressure gas in laser processing procedure
Secondary process, when processing small-size product, gas impacts product surface, be easy to cause product to be displaced, influences machining accuracy；3,
In the place that product is contacted with process support plate, it is easy to be polluted by cutting slag, influences product surface quality.
Being applied to the fixture that small-size materials processing uses in the prior art mainly includes fixing seat, grip block and grip block
Lifting cylinder, grip block lifting cylinder are connected with grip block, and grip block lifting cylinder drives grip block mobile, grip block and fixation
The edge of seat is used to clamp the side of plate product.Although can solve the problems, such as that a certain extent processing platform exists,
It is since grip block is only in retaining part stress, the result of long-time stress causes grip block to deform, so that the clamping of grip block
Gap between position and fixing seat is larger, and the situation that clamping force is inconsistent and clamping is unstable occurs, and it is low that there are machining accuracies
The problem low with surface smoothness.
Utility model content
In view of the deficiencies in the prior art, it the purpose of this utility model is to provide a kind of two-sided clamping device, adopts
Carry out cutting processing with the utility model, the face to be processed of workpiece and processing plane be it is contactless, keep face to be processed hanging
Not by secondary scuffing, the machining accuracy of clamping device is improved, meets the requirement of laser cutting；The fixture of the utility model has double
The function of face clamping, improves the service life of fixture, the economic benefit that reduces that increased production cost.
To achieve the above objectives, the technical scheme adopted by the utility model is that:
A kind of two-sided clamping device, comprising two lower fixture blocks staggered relatively, the top of each lower fixture block is freely placed
Have a upper fixture block, lower part is fixedly installed with multiple cylinders, the output shaft of the multiple cylinder pass through the lower fixture block and it is described on
Fixture block is removably secured connection；The two sides of the upper fixture block are equipped with clamping part, and the cross section of the upper fixture block is in centre
High two sides are low；The both ends of the lower fixture block and two slide assemblies are connected to form " II " type structure；Two slide assemblies are pacified
Mounted in the top of support component.
Based on the above technical solution, each slide assemblies include a sliding rail and are mounted on the sliding rail
Two sliding blocks；The top of each sliding block is fixed with transfer block, and the both ends of the lower fixture block are fixed with the transfer block
It is connected.
Based on the above technical solution, latch segment is fixed on the outside of the transfer block, the latch segment falls in institute
The projection section stated on sliding rail is equipped with the locking knob for running through the latch segment.
Based on the above technical solution, the support component includes the branch of a pair of of support bar and the support bar both ends
Block；The sliding rail is mounted directly on the support bar, and the pair of support bar and the downward projection of two lower fixture blocks are in
" II " type；The bearing piece is equipped with mounting hole along the vertical direction.
Based on the above technical solution, the transfer block is equipped with slot position, the slot towards the side of the lower fixture block
Position is respectively used to place corresponding " ∟ " the first backplate of type and one side of the second backplate, first backplate and the second backplate
Another side is respectively and fixedly installed on the corresponding support bar.
Based on the above technical solution, two opposite side bottoms of the lower fixture block are also separately installed with " L " type
Third backplate and the 4th backplate, the short side of " L " type is set to the bottom of the lower fixture block.
Based on the above technical solution, one end of the lower fixture block is equipped with air inlet, and the air inlet is under described
Fixture block is connected with the cylinder.
Compared with the prior art, the advantages of the utility model are:
(1) the utility model provides a kind of two-sided clamping device, and slide assemblies are mounted in support component, will be placed on
Workpiece between upper fixture block and lower fixture block is hanging, provides contactless ring for the face to be processed and processing plane of workpiece
Border avoids workpiece by secondary scuffing, improves the machining accuracy of clamping device, meets the requirement of laser cutting；Meanwhile it is described on
The two sides of fixture block are the identical clamping part of structure, when side is worn due to being used for a long time, it is only necessary to which the position of two upper fixture blocks is mutual
It changes, can be used continuously, for comparing traditional clamping device, service life is greatly prolonged, and improves economic benefit.
(2) the utility model provides a kind of two-sided clamping device, will be with sliding block using the transfer block for being mounted on sliding block top
Connection be transferred in transfer block, also facilitate the installation of latch segment and locking knob, both ensure that structure and its movement more
For reasonability, also avoid damaging high-precision sliding block.
(3) the utility model provides a kind of two-sided clamping device, is set on every sliding rail there are two sliding block, convenient for adjusting two
The distance between lower fixture block, and it is locked by locking knob, horizontal direction is fixed；By control cylinder output shaft it is upper
The workpiece being placed between upper fixture block and lower fixture block is pressed downward and then clamps to add by lower movement to drive the movement of upper fixture block
Workpiece fixes vertical direction, guarantees in process, and product displacement does not deviate.
(4) the utility model provides a kind of two-sided clamping device, the first backplate, the second backplate, third backplate, the 4th backplate
Processing space and other components are separated, avoiding the iron filings generated in processing cutting process from being splashed into other parts reduces its life
Produce efficiency.
Detailed description of the invention
Fig. 1 is a kind of explosive view of two-sided clamping device in the utility model embodiment；
Fig. 2 is a kind of top view of two-sided clamping device in the utility model embodiment；
Fig. 3 is a kind of main view of two-sided clamping device in the utility model embodiment；
Fig. 4 is the partial enlarged view of I in Fig. 3；
Fig. 5 is a kind of structure chart of two-sided clamping device in the utility model embodiment；
In figure: 1- lower fixture block, 2- upper fixture block, 3- cylinder, 4- air inlet, 5- clamping part, 6- transfer block, 7- sliding rail, 8- are sliding
Block, 9- support bar, 10- bearing piece, 11- latch segment, 12- locking knob, the first backplate of 13-, the second backplate of 14-, 15- third shield
Plate, the 4th backplate of 16-, 17- slot position.
Specific embodiment
Clear, complete description is carried out below with reference to technical solution of the attached drawing to embodiment each in the utility model, is shown
So, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical based on this
Novel embodiment, those of ordinary skill in the art's obtained all other reality without making creative work
Example is applied, the range that the utility model is protected is belonged to.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.It should be pointed out that all attached drawings are illustrative expression.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment
Referring to shown in Fig. 1~5, the utility model embodiment provides a kind of two-sided clamping device, staggered relatively comprising two
Lower fixture block 1, the top of each lower fixture block 1 are freely placed with a upper fixture block 2, and there are three cylinders 3 for lower part fixed installation, described
The output shaft of three cylinders 3 is removably secured with the upper fixture block 2 across the lower fixture block 1 and connect, and concretely bolt connects
It connects, one end of the lower fixture block 1 is equipped with air inlet 4, and the air inlet 4 is connected with the cylinder 3 along the lower fixture block 1, passes through
The air inlet 4 is ventilated to cylinder 3；The two sides of the upper fixture block 2 are equipped with clamping part 5, and the cross section of the upper fixture block 2 is in
Intermediate high two sides are low, are in the present embodiment approximately trapezoid cross section；The both ends of the lower fixture block 1 pass through transfer block 6 and are mounted on
Sliding block 8 on sliding rail 7 is connected, and forms " II " type structure with the sliding rail 7；The transfer block 6 is locked in described by bolt
The top of sliding block 8；Support bar 9 is mounted under every sliding rail 7, the both ends of the support bar 9 are equipped with bearing piece 10, described
Bearing piece 10 is equipped with mounting hole along the vertical direction；The outside of the transfer block 6 is fixed with latch segment 11, and the latch segment 11 is fallen in
Projection section on the sliding rail 7 is equipped with the locking knob 12 through the latch segment 11.
As a kind of preferred embodiment of the present embodiment, the clamp distance between upper fixture block 2 and lower fixture block 1 is less than 3mm, solves
The interference problem of workpiece upper fixture block 2 and cutting head nozzle when being cut, also utilization workpieces more as far as possible is to reduce wave
Take；Side thickness control by the clamping part 5 in upper fixture block 2 close to cutting region is being not less than 1mm, and upper fixture block is made
Between high both ends it is low to guarantee grip strength.Certainly, the clamp distance of the utility model can also specifically be limited according to specific requirement,
According to different customer requirements, the cylinder of different height can also be replaced, accomplishes that clamp distance is not less than the range of 3mm；And
For the lateral thickness of clamping part 5, using the processing technology of higher value or the metal material of greater degree, thickness can also
To accomplish 1mm or less.
As further improving and supplementing to the present embodiment, the side of the transfer block 6 towards the lower fixture block 1 is equipped with
Slot position 17, the slot position 17 are respectively used to place corresponding " ∟ " the first backplate 13 of type and one side of the second backplate 14, it is described
The another side of first backplate 13 and the second backplate 14 is respectively and fixedly installed on the corresponding support bar 9；Two lower folders
The opposite side bottom of block 1 is also separately installed with the third backplate 15 and the 4th backplate 16 of " L " type, and the short side of " L " type is set
In the bottom of the lower fixture block 1.First backplate 13, the second backplate 14, third backplate 15, the 4th backplate 16 are by processing space and its
He separates components, and avoiding the iron filings generated in processing cutting process from being splashed into other parts reduces its production efficiency.
The concrete operations principle of the present embodiment are as follows: firstly, adjusting the distance of two sliding blocks on same sliding rail to suitably
Position, i.e. the distance between two clamping parts；Secondly, lockked by rotating the locking knob latch segment that is and support bar, i.e., under
Fixture block is relatively fixed with support bar；Workpiece is inserted into the material folding gap between upper fixture block and lower fixture block again, by controlling gas control
Or electrically-controlled valve, the output shaft of cylinder is moved downward, is moved downward with upper fixture block, workpiece is clamped, guarantees processed
Cheng Zhong, product displacement do not deviate.
The present embodiment provides a kind of two-sided clamping devices, and slide assemblies are mounted in support component, will be placed on folder
Workpiece between block and lower fixture block is hanging, provides contactless environment for the face to be processed and processing plane of workpiece,
It avoids workpiece by secondary scuffing, improves the machining accuracy of clamping device, meet the requirement of laser cutting；Meanwhile the upper folder
The two sides of block are the identical clamping part of structure, when side is worn due to being used for a long time, it is only necessary to by the location swap of two upper fixture blocks,
It can be used continuously, for comparing traditional clamping device, service life is greatly prolonged, and improves economic benefit.
The utility model is not only limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products out, however, make any variation in its shape or structure, it is all to have and the utility model phase
Same or similar technical solution, within its protection scope.
Claims (7)
1. a kind of two-sided clamping device includes two lower fixture blocks staggered relatively, it is characterised in that: the top of each lower fixture block
It is freely placed with a upper fixture block, lower part is fixedly installed with multiple cylinders, and the output shaft of the multiple cylinder passes through the lower fixture block
It is removably secured and connect with the upper fixture block；The two sides of the upper fixture block are equipped with clamping part, and the upper fixture block is transversal
Face is low in intermediate high two sides；The both ends of the lower fixture block and two slide assemblies are connected to form " II " type structure；Two slidings
Component is installed in the top of support component.
2. a kind of two-sided clamping device according to claim 1, it is characterised in that: each slide assemblies include one sliding
Rail and two sliding blocks being mounted on the sliding rail；The top of each sliding block is fixed with transfer block, and the lower fixture block
Both ends are fixedly linked with the transfer block.
3. a kind of two-sided clamping device according to claim 2, it is characterised in that: be fixed with lock on the outside of the transfer block
Tight block, the latch segment fall in the projection section on the sliding rail and are equipped with the locking knob for running through the latch segment.
4. a kind of two-sided clamping device according to claim 2, it is characterised in that: the support component includes a pair of of support
The bearing piece of item and the support bar both ends；The sliding rail, and the pair of support bar and two have been mounted directly on the support bar
The downward projection of the lower fixture block is in " II " type；The bearing piece is equipped with mounting hole along the vertical direction.
5. a kind of two-sided clamping device according to claim 4, it is characterised in that: the transfer block is towards the lower fixture block
Side be equipped with slot position, the slot position is respectively used to place corresponding " ∟ " the first backplate of type and one side of the second backplate, institute
The another side for stating the first backplate and the second backplate is respectively and fixedly installed on the corresponding support bar.
6. a kind of two-sided clamping device according to claim 1, it is characterised in that: the opposite side of two lower fixture blocks
Bottom is also separately installed with the third backplate and the 4th backplate of " L " type, and the short side of " L " type is set to the bottom of the lower fixture block
Portion.
7. a kind of two-sided clamping device according to claim 1, it is characterised in that: one end of the lower fixture block is equipped with air inlet
Mouthful, the air inlet is connected along the lower fixture block with the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820778306.3U CN208450856U (en) | 2018-05-23 | 2018-05-23 | A kind of two-sided clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820778306.3U CN208450856U (en) | 2018-05-23 | 2018-05-23 | A kind of two-sided clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208450856U true CN208450856U (en) | 2019-02-01 |
Family
ID=65149883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820778306.3U Active CN208450856U (en) | 2018-05-23 | 2018-05-23 | A kind of two-sided clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208450856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442236A (en) * | 2021-07-12 | 2021-09-28 | 张先中 | Pressing plate mechanism for numerical control five-sided drill |
-
2018
- 2018-05-23 CN CN201820778306.3U patent/CN208450856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442236A (en) * | 2021-07-12 | 2021-09-28 | 张先中 | Pressing plate mechanism for numerical control five-sided drill |
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