CN221337610U - CNC processing clamping device - Google Patents
CNC processing clamping device Download PDFInfo
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- CN221337610U CN221337610U CN202322791777.1U CN202322791777U CN221337610U CN 221337610 U CN221337610 U CN 221337610U CN 202322791777 U CN202322791777 U CN 202322791777U CN 221337610 U CN221337610 U CN 221337610U
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- 230000007246 mechanism Effects 0.000 claims abstract description 173
- 238000003754 machining Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a CNC machining clamping device which comprises a bracket, wherein a first clamping mechanism, a second clamping mechanism and a third clamping mechanism are sequentially arranged on the bracket from left to right; the first clamping mechanism is used for clamping the workpiece; the second clamping mechanism is used for clamping a workpiece subjected to first groove machining, a first positioning assembly capable of sliding left and right is arranged on the second clamping mechanism, and one end of the first positioning assembly can be abutted against the first groove of the workpiece; the third clamping mechanism is used for clamping the workpiece subjected to second groove machining, a second positioning assembly capable of sliding left and right is arranged on the third clamping mechanism, and one end of the second positioning assembly can be abutted against the second groove of the workpiece. The workpiece is clamped on the first clamping mechanism, the second clamping mechanism and the third clamping mechanism in sequence, and the workpiece is ensured to be sequentially processed into a first groove, a second groove and a third groove. The first positioning component and the second positioning component play roles of fool-proofing and positioning.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a CNC machining clamping device.
Background
The machine tool controlled by the program is machining equipment with higher automation degree, more machining procedures, high machining precision and high machining speed. For some plate processing with complex structures, the plate is provided with a base plate and two rib plates, one rib plate is initially provided with a limit groove, and the processing procedure comprises processing a first groove on the base plate, processing a second groove on one rib plate and processing a third groove on the other base plate in sequence. In the clamping device with a plurality of clamping mechanisms, plates are sequentially clamped on different clamping mechanisms, when an operator clamps a workpiece, the situation that the workpiece is installed on the wrong clamping mechanism or the clamping position is deviated and the front and back sides are reversely installed easily occurs, and when the workpiece is installed on the wrong clamping mechanism, the situation that the workpiece is not machined according to a machining procedure occurs, so that the plate cannot be machined or the machined plate is unqualified is caused.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the CNC machining clamping device provided by the utility model has a foolproof function, and the machining accuracy and precision are improved.
According to the CNC machining clamping device, the CNC machining clamping device comprises a support, wherein a first clamping mechanism, a second clamping mechanism and a third clamping mechanism are sequentially arranged on the support from left to right; the first clamping mechanism is used for clamping a workpiece so as to enable the processing mechanism to process a first groove on the workpiece; the second clamping mechanism is used for clamping the workpiece subjected to the first groove machining so as to enable the machining mechanism to machine the second groove, a first positioning assembly capable of sliding left and right is arranged on the second clamping mechanism, and one end of the first positioning assembly can be abutted against the first groove of the workpiece; the third clamping mechanism is used for clamping the workpiece subjected to second groove machining, so that the machining mechanism can machine the workpiece in the third groove, a second positioning assembly capable of sliding left and right is arranged on the third clamping mechanism, and one end of the second positioning assembly can be abutted to the second groove of the workpiece.
Has at least the following beneficial effects: due to the arrangement of the first positioning assembly and the second positioning assembly, whether the workpiece needs to be clamped on the second clamping mechanism or the third clamping mechanism is judged through the first positioning assembly and the second positioning assembly, and the workpiece is sequentially clamped on the first clamping mechanism, the second clamping mechanism and the third clamping mechanism, so that the workpiece is ensured to be sequentially processed into a first groove, a second groove and a third groove. The first positioning component and the second positioning component play roles in fool-proofing and positioning, prevent operators from operating nothing when processing plates, and improve the accuracy and the processing precision of plate processing.
According to some embodiments of the utility model, the first clamping mechanism is provided with a third positioning component capable of lifting, and the lower end of the third positioning component can be inserted into a limiting groove of the workpiece.
According to some embodiments of the utility model, the first clamping mechanism comprises a first supporting seat, a first pressing mechanism and a first left-right pushing mechanism, wherein the first supporting seat and the first left-right pushing mechanism are both arranged on the bracket, the first pressing mechanism is connected with the bracket or the first supporting seat, the first pressing mechanism is used for pressing the workpiece down on the first supporting seat, and the first left-right pushing mechanism is used for pushing the workpiece on the first supporting seat.
According to some embodiments of the utility model, the first supporting seat comprises a first supporting plate, a first protrusion is arranged on the end face of the first supporting plate, the first protrusion can extend into between two rib plates of the workpiece to support one rib plate of the workpiece, and the first supporting plate can be abutted against one side face of a base plate of the workpiece.
According to some embodiments of the utility model, the first left-right pushing mechanism comprises a first left-right driving mechanism and a first pushing plate, an output end of the first left-right driving mechanism faces the first supporting plate, and an output end of the first left-right driving mechanism is connected with the first pushing plate to push the other side face of the substrate of the workpiece.
According to some embodiments of the utility model, the first pressing mechanism comprises a first lifting driving mechanism and a first pressing plate arranged on the output end of the first lifting driving mechanism, wherein the first pressing plate is provided with a notch for limiting the workpiece.
According to some embodiments of the utility model, the first support plate is disposed on the body of the first lifting driving mechanism.
According to some embodiments of the present utility model, the number of the first clamping mechanisms, the second clamping mechanisms and the third clamping mechanisms is plural, the plural first clamping mechanisms are distributed on the support in the front-back direction, the plural second clamping mechanisms are distributed on the support in the front-back direction, and the plural third clamping mechanisms are distributed on the support in the front-back direction.
According to some embodiments of the utility model, the support is provided with a plurality of support piers for supporting the workpiece.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of a CNC machining clamping device according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a CNC machining fixture of FIG. 1;
FIG. 3 is a schematic view of a workpiece according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of the CNC machining clamp of FIG. 2 at A-A;
FIG. 5 is an enlarged partial schematic view of FIG. 4 at A;
FIG. 6 is a schematic diagram of a CNC machining clamping device according to an embodiment of the present utility model;
FIG. 7 is an enlarged partial schematic view at B in FIG. 6;
FIG. 8 is a schematic cross-sectional view of the CNC machining clamp B-B of FIG. 2;
FIG. 9 is an enlarged partial schematic view of FIG. 8C;
reference numerals:
a workpiece 100; a first groove 110; a second groove 120;
a bracket 200; supporting piers 210;
A first clamping mechanism 300; a first support base 310; a first support plate 311; a first protrusion 312; a first platen 320; a first left-right pushing mechanism 330; a first left-right driving mechanism 331; a first pusher plate 332;
A second clamping mechanism 400; a second support plate 410; a second protrusion 420; a second pressing plate 430;
A third clamping mechanism 500;
A first positioning assembly 600;
a second positioning assembly 700;
A third positioning assembly 800;
Locating plate 900.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 and 2, the utility model discloses a CNC machining clamping device, which comprises a bracket 200, wherein a first clamping mechanism 300, a second clamping mechanism 400 and a third clamping mechanism 500 are sequentially arranged on the bracket 200 from left to right;
referring to fig. 1 to 3, the first clamping mechanism 300 is used for clamping the workpiece 100, so that the machining mechanism can machine the first groove 110 on the workpiece 100;
Referring to fig. 2, 4 and 5, the second clamping mechanism 400 is used for clamping the workpiece 100 processed by the first groove 110, so that the processing mechanism can process the second groove 120 on the workpiece 100, the second clamping mechanism 400 is provided with a first positioning component 600 capable of sliding left and right, and one end of the first positioning component 600 can be abutted against the first groove 110 of the workpiece 100;
Referring to fig. 2, 6 and 7, the third clamping mechanism 500 is used for clamping the workpiece 100 processed by the second groove 120, so that the processing mechanism can process the third groove on the workpiece 100, the third clamping mechanism 500 is provided with a second positioning assembly 700 capable of sliding left and right, and one end of the second positioning assembly 700 can be abutted against the second groove 120 of the workpiece 100.
Firstly, clamping a workpiece 100 on a first clamping mechanism 300, and processing a first groove 110 on the workpiece 100 by a processing mechanism; then the workpiece 100 is detached from the first clamping mechanism 300 and clamped on the second clamping mechanism 400, and at this time, if one end of the first positioning component 600 can be abutted against the first groove 110 of the workpiece 100, the processing mechanism can process the second groove 120 on the workpiece 100; the workpiece 100 is then removed from the second chuck 400 and clamped to the third chuck 500, and the machining mechanism can then machine a third recess in the workpiece 100 if one end of the second positioning assembly 700 can be placed against the second recess 120 in the workpiece 100.
Due to the arrangement of the first positioning component 600 and the second positioning component 700, whether the workpiece 100 needs to be clamped on the second clamping mechanism 400 or the third clamping mechanism 500 can be judged through the first positioning component 600 and the second positioning component 700, and the workpiece 100 is sequentially clamped on the first clamping mechanism 300, the second clamping mechanism 400 and the third clamping mechanism 500, so that the workpiece 100 is ensured to sequentially process the first groove 110, the second groove 120 and the third groove. The first and second positioning assemblies 600 and 700 play roles of fool-proofing and positioning, prevent an operator from operating nothing when processing a plate, and improve accuracy and processing precision of plate processing.
Referring to fig. 1, 8 and 9, in some embodiments, the first clamping mechanism 300 is provided with a third positioning component 800 capable of lifting, when the workpiece 100 is clamped on the first clamping mechanism 300, the lower end of the third positioning component 800 can be inserted into a limiting groove of the workpiece 100, so that the workpiece 100 is limited on the first clamping mechanism 300, the horizontal offset of the workpiece 100 on the first clamping mechanism 300 is avoided, and the position precision and the machining precision of the first groove 110 are improved.
In some embodiments, since the workpiece 100 is elongated to avoid bending of the workpiece 100, the number of the first clamping mechanisms 300, the second clamping mechanisms 400 and the third clamping mechanisms 500 is plural, the plural first clamping mechanisms 300 are distributed on the support 200 along the front-rear direction, the plural first clamping mechanisms 300 are used for supporting different regions of the workpiece 100, the plural second clamping mechanisms 400 are distributed on the support 200 along the front-rear direction, the plural second clamping mechanisms 400 are used for supporting different regions of the workpiece 100, the plural third clamping mechanisms 500 are distributed on the support 200 along the front-rear direction, and the plural third clamping mechanisms 500 are used for supporting different regions of the workpiece 100, so that the length direction of the workpiece 100 extends along the front-rear direction.
Referring to fig. 1 and 8, in some embodiments, a plurality of support piers 210 for supporting the workpiece 100 are provided on the support frame 200, so that the workpiece 100 is prevented from being bent due to insufficient support. The plurality of support piers 210 may be distributed between two adjacent first clamping mechanisms 300/two adjacent second clamping mechanisms 400/two adjacent third clamping mechanisms 500.
In this embodiment, the first clamping mechanism 300, the second clamping mechanism 400 and the third clamping mechanism 500 have the same structure, and the specific mechanism is described by taking the first clamping mechanism 300 as an example.
Referring to fig. 1, 8 and 9, in some embodiments, the first clamping mechanism 300 includes a first support base 310, a first pressing mechanism and a first left-right pushing mechanism 330, where the first support base 310 and the first left-right pushing mechanism 330 are both disposed on the support 200, the first pressing mechanism is connected to the support 200 or the first support base 310, the first pressing mechanism is used to press the workpiece 100 onto the first support base 310, thereby defining an up-down position of the workpiece 100, the first left-right pushing mechanism 330 is used to push the workpiece 100 onto the first support base 310, thereby defining a left-right position of the workpiece 100, and the first pressing mechanism and the first left-right pushing mechanism 330 apply a sufficient force on the workpiece 100, so that the workpiece 100 is firmly fixed on the first clamping mechanism 300.
It is contemplated that the bracket 200 may be provided with a front baffle and a rear baffle at regions in front and rear of the first clamping mechanism 300, respectively, and the front baffle and the rear baffle may abut against both ends of the workpiece 100, respectively, so that the front and rear positions of the workpiece 100 may be defined.
In some embodiments, the first supporting seat 310 includes a first cushion block disposed on the bracket 200 and a first supporting plate 311 disposed on the first cushion block, the end surface of the first supporting plate 311 is provided with a first protrusion 312, the first protrusion 312 may extend between two rib plates of the workpiece 100, and when the workpiece 100 is clamped on the first supporting seat 310, the first protrusion 312 extends between two rib plates of the workpiece 100, so that the first protrusion 312 may support one rib plate of the workpiece 100, thereby supporting the entire workpiece 100. And when the workpiece 100 is clamped on the first supporting seat 310, the first supporting plate 311 can abut against one side surface of the substrate of the workpiece 100.
Referring to fig. 1, in some embodiments, the first left-right pushing mechanism 330 includes a first left-right driving mechanism 331 and a first pushing plate 332, and an output end of the first left-right driving mechanism 331 faces the first supporting plate 311, that is, a driving direction of the first left-right driving mechanism 331 is a left-right direction, and an output end of the first left-right driving mechanism 331 is connected to the first pushing plate 332. When the first push plate 332 is driven by the first left-right driving mechanism 331 to move toward the first support plate 311, the first push plate 332 will abut against the other side surface of the substrate of the workpiece 100, thereby pushing the substrate of the workpiece 100 against the first support plate 311.
The first left-right pushing mechanism 330 further comprises a second cushion block, the second cushion block is connected with the bracket 200, the first left-right driving mechanism 331 is arranged on the second cushion block, the second cushion block supports the first left-right driving mechanism 331 and the first pushing plate 332, the first pushing plate 332 is enabled to be adaptive to the height of the first supporting plate 311, and when the workpiece 100 is placed on the first supporting plate 311, the first pushing plate 332 is enabled to be pushed to the workpiece 100.
Referring to fig. 1, in some embodiments, the first pressing mechanism includes a first lifting driving mechanism and a first pressing plate 320, the first lifting driving mechanism is disposed on the support 200, an output end of the first lifting driving mechanism faces upwards, and an output end of the first lifting driving mechanism is connected to the first pressing plate 320, and the first lifting driving mechanism drives the first pressing plate 320 to perform lifting motion. The first pressing plate 320 is located above the first supporting seat 310, and when the first lifting driving mechanism drives the first pressing plate 320 to descend, the first pressing plate 320 can press the workpiece 100 against the first supporting plate 311.
Further, the first pressing plate 320 is provided with a notch for limiting the workpiece 100, and when the first pressing plate 320 descends, the workpiece 100 enters the notch, so that the workpiece 100 is clamped on the first pressing plate 320. It is conceivable that the longitudinal direction of the notch is the front-rear direction, and that when the work 100 is caught on the first platen 320, the work 100 is prevented from being displaced in the left-right direction and from being turned around the front-rear direction.
It is contemplated that both the first lift drive mechanism and the first lift drive mechanism may be air cylinders.
In some embodiments, the first support plate 311 is disposed on a body of the first lifting driving mechanism, and the body of the first lifting driving mechanism plays a role of supporting the first support plate 311, and no mechanism for supporting the first support plate 311 is required to be disposed on the support 200.
The first positioning component 600, the second positioning component 700 and the third positioning component 800 are all plates, the end shape of the first positioning component 600 is matched with the cross section shape of the first groove 110, the end shape of the second positioning component 700 is matched with the cross section shape of the second groove 120, and the end shape of the third positioning component 800 is matched with the cross section shape of the third groove.
Referring to fig. 1, a positioning plate 900 is disposed on the first supporting seat 310, a through hole is disposed on the positioning plate 900, the through hole penetrates through the upper and lower surfaces of the positioning plate 900, and the first positioning component 600 penetrates through the through hole.
Referring to fig. 4 and 5, similarly, the second clamping mechanism 400 includes a second support base, a second pressing mechanism and a second pushing mechanism, the second support base includes a second support plate 410 and a second protrusion 420, the second pressing mechanism includes a second lifting driving mechanism and a second pressing plate 430, and the second pushing mechanism includes a second pushing mechanism and a second pushing plate.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (9)
1. CNC processing clamping device, characterized in that includes:
The bracket is provided with a first clamping mechanism, a second clamping mechanism and a third clamping mechanism from left to right in sequence;
The first clamping mechanism is used for clamping a workpiece so as to enable the processing mechanism to process a first groove on the workpiece;
The second clamping mechanism is used for clamping the workpiece subjected to the first groove machining so as to enable the machining mechanism to machine the second groove, a first positioning assembly capable of sliding left and right is arranged on the second clamping mechanism, and one end of the first positioning assembly can be abutted against the first groove of the workpiece;
The third clamping mechanism is used for clamping the workpiece subjected to second groove machining, so that the machining mechanism can machine the workpiece in the third groove, a second positioning assembly capable of sliding left and right is arranged on the third clamping mechanism, and one end of the second positioning assembly can be abutted to the second groove of the workpiece.
2. The CNC machining fixture of claim 1, wherein: the first clamping mechanism is provided with a third positioning component capable of lifting, and the lower end of the third positioning component can be inserted into a limiting groove of the workpiece.
3. The CNC machining fixture of claim 1, wherein: the first clamping mechanism comprises a first supporting seat, a first pressing mechanism and a first left-right pushing mechanism, wherein the first supporting seat and the first left-right pushing mechanism are both arranged on the support, the first pressing mechanism is connected with the support or the first supporting seat, the first pressing mechanism is used for pressing the workpiece down on the first supporting seat, and the first left-right pushing mechanism is used for pushing the workpiece on the first supporting seat.
4. A CNC machining fixture according to claim 3, wherein: the first supporting seat comprises a first supporting plate, a first bulge is arranged on the end face of the first supporting plate, the first bulge can extend into the space between two rib plates of the workpiece so as to support one rib plate of the workpiece, and the first supporting plate can be propped against one side face of a substrate of the workpiece.
5. The CNC machining fixture of claim 4, wherein: the first left-right pushing mechanism comprises a first left-right driving mechanism and a first pushing plate, the output end of the first left-right driving mechanism faces the first supporting plate, and the output end of the first left-right driving mechanism is connected with the first pushing plate so as to push the other side face of the substrate of the workpiece.
6. The CNC machining fixture of claim 4, wherein: the first pressing mechanism comprises a first lifting driving mechanism and a first pressing plate arranged at the output end of the first lifting driving mechanism, and the first pressing plate is provided with a notch for limiting the workpiece.
7. The CNC machining fixture of claim 6, wherein: the first supporting plate is arranged on the body of the first lifting driving mechanism.
8. The CNC machining fixture of claim 1, wherein: the first clamping mechanisms, the second clamping mechanisms and the third clamping mechanisms are all multiple in number, the first clamping mechanisms are distributed on the support in the front-back direction, the second clamping mechanisms are distributed on the support in the front-back direction, and the third clamping mechanisms are distributed on the support in the front-back direction.
9. The CNC machining fixture of claim 1, wherein: the support is provided with a plurality of support piers for supporting the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322791777.1U CN221337610U (en) | 2023-10-17 | 2023-10-17 | CNC processing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322791777.1U CN221337610U (en) | 2023-10-17 | 2023-10-17 | CNC processing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221337610U true CN221337610U (en) | 2024-07-16 |
Family
ID=91851796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322791777.1U Active CN221337610U (en) | 2023-10-17 | 2023-10-17 | CNC processing clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221337610U (en) |
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2023
- 2023-10-17 CN CN202322791777.1U patent/CN221337610U/en active Active
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