CN207239768U - A kind of CNC clamp for machining - Google Patents
A kind of CNC clamp for machining Download PDFInfo
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- CN207239768U CN207239768U CN201721075787.3U CN201721075787U CN207239768U CN 207239768 U CN207239768 U CN 207239768U CN 201721075787 U CN201721075787 U CN 201721075787U CN 207239768 U CN207239768 U CN 207239768U
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- plate
- loading plate
- bottom case
- compressing
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Abstract
LED display manufacturing technology field is the utility model is related to, especially a kind of CNC clamp for machining.It includes bottom plate, is arranged on by several support arm grillages above bottom plate for carrying the loading plate of bottom case and several are arranged on bottom plate and compress device positioned at loading plate periphery, and each compressing device includes the edge of a top surface for being pressed on loading plate or bottom case is pressed together on compressing plate and an output shaft and compressing plate on loading plate being connected to drive the driving cylinder for compressing plate relative to loading plate work closer or far from movement.The utility model can provide placement space using loading plate for bottom case, and utilize the effect for driving cylinder drive to support presser motion, enable to compress plate and the different situations of CNC working processes are carried out to select pressing loading plate or bottom case according to the inner surface to bottom case and back surface respectively, ensure that bottom case is firmly gripped and is accurately positioned while, can also avoid bottom case from occurring damaging or deform during CNC is processed.
Description
Technical field
LED display manufacturing technology field is the utility model is related to, especially a kind of CNC clamp for machining.
Background technology
Known, CNC is (i.e.：The abbreviation of computer digital control machine tool (Computer numerical control)) it is one
By programme controlled automated machine tool, it can logically be handled with journey as defined in control coding or other symbolic instructions kind
Sequence, is decoded by computer so that lathe perform as defined in action command to be worked the work piece into by Tool in Cutting
Semifinished or finished goods, and CNC clamp for machining is then to be used to workpiece be fixed to coordinate lathe to perform in CNC process
The important tool of stock removal action.
At present, in the manufacturing process flow of the products such as LED display module bottom case, CNC manufacturing procedures are
Through as an essential process links；Due to lack rational fixture and because bottom case structural particularity (i.e.：Bottom
The inner surface of shell is generally not in or the bulge-structure there are plane where a small amount of inner surface periphery for protruding from bottom case
(i.e.：The datum level of the inner surface of bottom case be bottom case periphery where plane, the height of bulge-structure be located at below datum level or
Difference very little between the height and datum level of bulge-structure), and back surface then can be there are substantial amounts of bulge-structure, such as pilot hole
The profile edge of position towards the flange formed, reinforcement rib for being arranged on back surface after the dorsal part extension of bottom case etc., these
Bulge-structure is often higher by the datum level of bottom case back surface far away), bottom case can not be generally firmly fixed, and work as utilization
CNC machine to bottom case carry out deburring, go hole position burr handle when, bottom case can produce it is bigger rock so as to bottom case process
Accuracy have certain negative effect, and then also result in that the product produced is undesirable, the stabilization of its flatness
Property and the accuracy of thickness can not be guaranteed, or even substantial amounts of defect ware can be produced because of rocking for bottom case, this
Undoubtedly inconvenience can be caused to production activity and increase the production cost of manufacturing enterprise.
Utility model content
In view of the deficiency of the prior art, the purpose of this utility model is to provide a kind of CNC clamp for machining.
To achieve these goals, the utility model adopts the following technical solution：
A kind of CNC clamp for machining, it includes bottom plate, is arranged on by several support arm grillages above bottom plate for carrying
The loading plate of bottom case and several be arranged on bottom plate and compress device positioned at loading plate periphery, it is each described to compress device and wrap
Include the edge of a top surface for being pressed on loading plate or bottom case is pressed together on loading plate and compress plate and an output shaft with supporting
Pressing plate is connected to drive the driving cylinder for compressing plate relative to loading plate work closer or far from movement.
Preferably, the loading plate is rectangular plate-like structure, and the two of which on the top surface of the loading plate is continuous
Edge upwardly extend after formed with the spacing retaining wall of a L-shaped, the front and rear sides for compressing device and being symmetrically disposed on loading plate, and institute
State and compress plate and abutted against respectively with the profile edge of bottom case and bottom case is pressed together on loading plate.
Preferably, offer on the loading plate and with least one corresponding position in pilot hole position on bottom case and be used for
Bottom case is locked fastening lockhole on loading plate, the left and right sides for compressing device and being symmetrically disposed on loading plate, and it is described
Compress the profile edge that plate is pressed on the top surface of loading plate respectively.
Preferably, be further opened with the loading plate several be used for for bottom case back surface on bulge-structure align it is embedding
The clamped mouth closed.
Preferably, it further includes the buffer board of a lower section for being suspended to loading plate, on the buffer board and positioned at bottom case
The elastic that several are distributed through loading plate and top is in contact with bottom case is provided with profile.
As a result of such scheme, the utility model can provide placement space using loading plate for bottom case, and utilize drive
Cylinder of taking offence drives the effect to presser motion, enables to compress plate and carries out CNC respectively according to the inner surface to bottom case and back surface
The different situations of working process select pressing loading plate or bottom case, and bottom case is firmly gripped and is accurately positioned ensure that
While, it can also avoid bottom case from occurring damaging or deform during CNC is processed；Its is simple in structure, easy to operate, Neng Gouwei
CNC manufacturing procedures provide good condition, have very strong practical value and market popularization value.
Brief description of the drawings
Fig. 1 is the Standard schematic diagram of the first embodiment of the utility model；
Fig. 2 is the structure diagram of the utility model the first embodiment in a state of use；
Fig. 3 is the Standard schematic diagram of second of embodiment of the utility model；
Fig. 4 is the structural decomposition diagram of second of embodiment of the utility model；
Fig. 5 is the structure diagram of second of embodiment of the utility model in a state of use.
Embodiment
The embodiment of the utility model is described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in Figures 1 to 5, a kind of CNC clamp for machining provided in this embodiment, it includes bottom plate 1, by several branch
Brace plate 2 is set up in the top of bottom plate 1 for carrying bottom case a (i.e.：The bottom case of LED display modules or similar positive and negative structure
Different workpiece) loading plate 3 and several be arranged on bottom plate 1 and compress device positioned at loading plate 3 periphery, each compress
Device includes the edge of a top surface for being pressed on loading plate 3 or bottom case a is pressed together on loading plate 3 to compress plate 4 and one
Output shaft is connected with compressing plate 4 to be compressed plate 4 and makees relative to loading plate 3 driving cylinder 5 closer or far from movement to drive.By
This, placement space can be provided using loading plate 3 for bottom case a, the difference of the structure of inner surface and back surface based on bottom case a,
When needing to carry out deburring or deburring processing to the back surface of bottom case a using CNC machine, since the inner surface of bottom case a is relatively flat
It is whole, therefore bottom case a can be stacked and placed on to loading plate 3 (i.e.：The inner surface of bottom case a is set to be in contact with the top surface of loading plate a) on, Ran Houtong
The direction that crossing control driving cylinder 5 makes its drive compress plate 4 towards the place of loading plate 3 is moved, until compressing plate 4 and bottom case a
Profile edge be pressed against each other, so as to fulfill to bottom case a firmly grip；Needing the interior table using CNC machine to bottom case a
When face carries out deburring or deburring processing, then directly bottom case a can be stacked and placed on loading plate 3 (i.e.：Make the back surface of bottom case a
Bulge-structure is in contact with the top surface of loading plate 3), then recycle the components such as screw, independent clip by loading plate 3 with
Bottom case a is fixed, and compressing plate 4 then need to only be pressed on loading plate 3 on support arm plate 2, so as to avoid because of driving
The driving force of cylinder 5 is excessive or compresses that the pressure force of plate 4 is excessive, causes the bulge-structure on the back surface of bottom case a because with holding
Support plate 3 occurs hard contact and causes to damage or deform.Based on this, fixture through this embodiment can realize the essence to bottom case a
Determine position and to be fixedly secured, good condition provided for CNC processing operations, advantageously ensure that bottom case a product quality,
The stability of flatness and the accuracy of thickness.
Realize that the clamping to bottom case a is consolidated for the structural form of the inner surface of bottom case a and back surface can be adequately bonded
It is fixed, with meet CNC machine in bottom case a, the process requirements on back of the body two sides.The fixture of the present embodiment is carrying out concrete structure design
When can use following examples, i.e.,：
Embodiment one as depicted in figs. 1 and 2, it is suitable for carrying out CNC working processes to the back surface of bottom case a, specifically
For：3 preferably rectangular plate-like structure of loading plate (certainly, can also use the planform tried one's best and coincide with the shape of bottom case a),
The continuous edge of two of which on the top surface of loading plate 3 upwardly extend after formed with the spacing retaining wall 31 of a L-shaped, it is symmetrical to compress device
Ground is arranged at the front and rear sides of loading plate 3, and compresses plate 4 and abutted against respectively with the profile edge of bottom case a and be pressed together on bottom case a
On loading plate 3.Thus, it is assemblied in by bottom case a in the form of the top surface of its inner surface and loading plate 3 mutually attaches on loading plate 3
When, can be spacing to bottom case a progress using the spacing retaining wall 31 of L-shaped, so as to which quickly and accurately bottom case a is assemblied on loading plate 3,
So as to pressed to bottom case a using compressing plate 4.
Embodiment two as shown in Figures 3 to 5, it is suitable for carrying out CNC working processes to the inner surface of bottom case a, specifically
For：Offered on loading plate 3 and with least one corresponding positions of pilot hole position b on bottom case a for bottom case a to be locked
Fastening lockhole c on loading plate 3, compresses device and is symmetrically disposed on the left and right sides of loading plate 3, and compresses plate 4 and press respectively
In the profile edge of the top surface of loading plate 3.Thus, using screw being arranged in fastening lockhole c and pilot hole position b etc.
Hardware-joint then compresses on bottom case a lockings and loading plate 3 plate 4 in utilization and loading plate 3 is pressed together on support arm plate 2,
Directly contacted so as to avoid compressing plate 4 with bottom case a, to solve to exert a force excessive and easily extrude bottom case a's because compressing plate 4
Bulge-structure (hole that such as pilot hole position b is formed backward position flange, strengthen rib) on back surface and make bottom case a be damaged or
The problem of deformation.
Certainly, in embodiment two, to ensure that loading plate 3 can carry out good respective outer side edges with bottom case a, avoid as far as possible
The bulge-structure of bottom case a is further opened with several on loading plate 3 and is used to supply bottom case a as main stress support member
The clamped mouth 32 that bulge-structure contraposition on back surface is fitted together to.
Meanwhile excessive compression is caused to bottom case a to avoid compressing plate 4, the present embodiment two further includes one and is suspended to loading plate 3
Lower section buffer board 6, be provided with several on buffer board 6 and in the profile of bottom case a and divide through loading plate 3
(it can be supported or by rigid main body the elastic 7 that cloth and top are in contact with bottom case a by flexible material as the case may be
Spring is coordinated to form).With this, when making to lock by bottom case a and loading plate 3 when hardware-joint using screw, due to bullet
Property column 7 effect, can avoid because between bottom case a and loading plate 3 occur strength hard contact and easily make the protrusion on bottom case a
Structure is extruded the generation of the problems such as impaired or deformation,
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (5)
- A kind of 1. CNC clamp for machining, it is characterised in that：It includes bottom plate, is arranged on by several support arm grillages above bottom plate Device is compressed on bottom plate and positioned at loading plate periphery for the loading plate and several of carrying bottom case, it is each described Compressing device includes the edge of a top surface for being pressed on loading plate or bottom case is pressed together on loading plate to compress plate and one Output shaft is connected to drive the driving cylinder for compressing plate relative to loading plate work closer or far from movement with compressing plate.
- A kind of 2. CNC clamp for machining as claimed in claim 1, it is characterised in that：The loading plate is rectangular plate-like structure, And the continuous edge of two of which on the top surface of the loading plate upwardly extend after formed with the spacing retaining wall of a L-shaped, it is described to compress Device is symmetrically disposed on the front and rear sides of loading plate, and the plate that compresses is abutted against with the profile edge of bottom case and by bottom case respectively It is pressed together on loading plate.
- A kind of 3. CNC clamp for machining as claimed in claim 1, it is characterised in that：On the loading plate and with bottom case extremely Few corresponding position in a pilot hole position is offered for the fastening lockhole by bottom case locking on loading plate, described to compress device The left and right sides of loading plate is symmetrically disposed on, and the profile edge for compressing plate and being pressed on the top surface of loading plate respectively.
- A kind of 4. CNC clamp for machining as claimed in claim 3, it is characterised in that：Several are further opened with the loading plate For for the chimeric clamped mouth of the bulge-structure contraposition on the back surface of bottom case.
- A kind of 5. CNC clamp for machining as described in claim 3 or 4, it is characterised in that：It further includes one and is suspended to loading plate The buffer board of lower section, several are provided with the buffer board and in the profile of bottom case through loading plate distribution and The elastic that top is in contact with bottom case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075787.3U CN207239768U (en) | 2017-08-25 | 2017-08-25 | A kind of CNC clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075787.3U CN207239768U (en) | 2017-08-25 | 2017-08-25 | A kind of CNC clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239768U true CN207239768U (en) | 2018-04-17 |
Family
ID=61882518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721075787.3U Active CN207239768U (en) | 2017-08-25 | 2017-08-25 | A kind of CNC clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207239768U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308747A (en) * | 2020-03-17 | 2020-06-19 | 北京七星华创集成电路装备有限公司 | Display panel bearing workbench and liquid crystal display screen production equipment |
| WO2021088866A1 (en) * | 2019-11-04 | 2021-05-14 | 世登精密机械(昆山)有限公司 | Machining fixture for cnc sheet workpiece |
| CN114633128A (en) * | 2020-12-15 | 2022-06-17 | 东莞市童阳数控科技有限公司 | Pressing plate type processing platform |
-
2017
- 2017-08-25 CN CN201721075787.3U patent/CN207239768U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088866A1 (en) * | 2019-11-04 | 2021-05-14 | 世登精密机械(昆山)有限公司 | Machining fixture for cnc sheet workpiece |
| CN111308747A (en) * | 2020-03-17 | 2020-06-19 | 北京七星华创集成电路装备有限公司 | Display panel bearing workbench and liquid crystal display screen production equipment |
| CN111308747B (en) * | 2020-03-17 | 2023-09-22 | 北京七星华创集成电路装备有限公司 | Display panel bearing workbench and liquid crystal display production equipment |
| CN114633128A (en) * | 2020-12-15 | 2022-06-17 | 东莞市童阳数控科技有限公司 | Pressing plate type processing platform |
| CN114633128B (en) * | 2020-12-15 | 2023-08-11 | 广东鸿轩数控机械有限公司 | Pressing plate type machining platform |
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