CN220241728U - Arc-shaped workpiece water cutting clamp and water cutting device with same - Google Patents
Arc-shaped workpiece water cutting clamp and water cutting device with same Download PDFInfo
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- CN220241728U CN220241728U CN202321879460.7U CN202321879460U CN220241728U CN 220241728 U CN220241728 U CN 220241728U CN 202321879460 U CN202321879460 U CN 202321879460U CN 220241728 U CN220241728 U CN 220241728U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 230000008093 supporting effect Effects 0.000 claims abstract description 49
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003754 machining Methods 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of machining clamps, in particular to an arc-shaped workpiece water cutting clamp and a water cutting device with the same. The arc work piece water cutting anchor clamps include: the mounting base is provided with a pair of fixing pieces oppositely, a mounting station is reserved between the pair of fixing pieces, and at least one fixing piece is provided with a clamping assembly; the auxiliary support piece is mounted on the mounting base and is suitable for being in fit and abutting connection with the arc-shaped surface of the arc-shaped workpiece; and the propping piece is arranged opposite to the auxiliary supporting piece and is suitable for being abutted against the arc-shaped workpiece. When clamping the arc-shaped workpiece, the workpiece is placed on the installation station, and two sides of the arc-shaped workpiece are clamped by the clamping assemblies. The auxiliary supporting piece is abutted with the arc-shaped surface of the workpiece and limits the moving range of the workpiece together with the propping piece. The workpiece positioning in the water cutting process is more accurate, the machining error in the water cutting process can be reduced, and the cutting quality and accuracy are improved.
Description
Technical Field
The utility model relates to the technical field of machining clamps, in particular to an arc-shaped workpiece water cutting clamp and a water cutting device with the same.
Background
The water cutting machine is a machine for cutting by utilizing high-pressure water flow, and the water cutting is also called a water knife, namely a high-pressure water jet cutting technology, and is a machine for cutting by utilizing high-pressure water flow. The water cutting machine can cut the workpiece under the control of a computer, and is slightly influenced by the texture of the material.
When the existing water cutting machine tool is used for machining a planar workpiece, the planar workpiece is placed on a cutting platform, and a water knife is used for cutting the planar workpiece. When a workpiece with an arc-shaped surface is cut, particularly an arc-shaped plate-shaped workpiece, no specific fixture is used for machining the arc-shaped workpiece, the workpiece is generally directly placed on a water tank partition plate of a water cutting machine tool, and the workpiece moves due to cutting force during water knife machining, so that a large machining error is caused by the perpendicularity error of the cutting surface and a positioning surface. In order to reduce errors, in the prior art, workpieces are clamped by using weights on one side or two sides of an arc-shaped piece, but due to the existence of an arc surface, the falling path of the workpieces can interfere with a cutting line with high probability when the workpieces are cut off, so that the processed workpieces are damaged and cannot meet the technological requirements.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defect of larger machining error when the water cutting machine tool in the prior art cuts the arc-shaped workpiece, so as to provide the arc-shaped workpiece water cutting clamp and the water cutting device with the same.
In order to solve the above technical problems, the present utility model provides an arc workpiece water cutting fixture, which is suitable for being installed on a water cutting device and is arranged towards a water knife, comprising:
the mounting base is provided with a pair of fixing pieces oppositely, a mounting station is reserved between the pair of fixing pieces, at least one fixing piece is provided with a clamping assembly, and the clamping assembly has a clamping state moving towards the other fixing piece and a loosening state moving away from the other fixing piece;
the auxiliary supporting piece is arranged on the mounting base and is suitable for being in fit and abutting connection with the arc-shaped surface of the arc-shaped workpiece;
the jacking piece is arranged opposite to the auxiliary supporting piece and is suitable for being abutted against the arc-shaped workpiece, so that the arc-shaped workpiece is limited between the auxiliary supporting piece and the jacking piece in a matched mode with the auxiliary supporting piece.
Optionally, the clamping assembly comprises a control rod which is arranged through the fixing piece and is in threaded fit with the fixing piece, and the control rod is provided with a clamping plate through one end of the inner side of the fixing piece.
Optionally, an operating member is further installed on a side of the control rod outside the fixing member, and the operating member is disposed perpendicular to the control rod.
Optionally, the auxiliary support is in sliding engagement with the mounting base.
Optionally, a positioning seat is fixedly installed on the installation base, a positioning piece is installed on the positioning seat in a penetrating manner, the positioning seat is arranged on one side, deviating from the jacking piece, of the auxiliary supporting piece, and the positioning piece is suitable for being matched with the auxiliary supporting piece so as to limit the position of the auxiliary supporting piece on the installation base.
Optionally, the positioning piece is a positioning rod, the positioning rod is in threaded fit with the positioning seat, and the auxiliary supporting piece is suitable for being in butt fit with the positioning rod.
Optionally, the positioning rod is rotatably connected with the auxiliary support.
Optionally, the locating piece is a plurality of butt posts, and a plurality of butt posts are along the width direction interval setting of locating seat, and a plurality of butt posts's length is different, and a plurality of butt posts are suitable for respectively with auxiliary stay piece butt.
Optionally, the device further comprises a mounting frame, and the mounting base is slidably mounted on the mounting frame.
The utility model also provides a water cutting device, which is provided with the arc-shaped workpiece water cutting clamp.
The technical scheme of the utility model has the following advantages:
1. the utility model provides an arc-shaped workpiece water cutting clamp, which is suitable for being installed on a water cutting device and is arranged towards a water knife, and comprises: the mounting base is provided with a pair of fixing pieces oppositely, a mounting station is reserved between the pair of fixing pieces, at least one fixing piece is provided with a clamping assembly, and the clamping assembly is in a clamping state moving towards the other fixing piece and in a loosening state moving away from the other fixing piece; the auxiliary support piece is arranged on the mounting base and is suitable for being in fit and abutting connection with the arc-shaped surface of the arc-shaped workpiece, and the extension line of the auxiliary support piece is intersected with the fixing piece; the propping piece is arranged opposite to the auxiliary supporting piece and is suitable for being abutted against the arc-shaped workpiece, so that the arc-shaped workpiece is limited between the auxiliary supporting piece and the propping piece in a matched mode with the auxiliary supporting piece.
When the arc-shaped workpiece is clamped by the arc-shaped workpiece water cutting clamp, the arc-shaped workpiece is placed on the installation station, and two sides of the arc-shaped workpiece are clamped by the clamping assemblies. The arc-shaped workpiece can be accurately positioned and stably supported by the cooperation of the arc-shaped workpiece, the auxiliary supporting piece and the propping piece at the front end and the rear end of the arc-shaped workpiece. The auxiliary supporting piece is matched and abutted with the arc-shaped surface of the workpiece, and the moving range of the workpiece is limited through the auxiliary supporting piece and the propping piece together. The workpiece positioning device has the advantages that the workpiece positioning in the water cutting process is more accurate, the workpiece displacement, vibration and deformation caused by water pressure in the water cutting process can be reduced, the machining error is reduced, the cutting quality and accuracy are improved, the cutting effect of the arc-shaped workpiece water cutting machining is improved, and accordingly the production efficiency and the cost of the arc-shaped workpiece water cutting are improved.
2. The utility model provides an arc-shaped workpiece water cutting clamp, which comprises a control rod, wherein the control rod penetrates through a fixing piece and is in threaded fit with the fixing piece, and a clamping plate is arranged at one end, penetrating through the inner side of the fixing piece, of the control rod. Through adjusting the control rod, can exert bigger pressure when fastening the grip block, ensure that the work piece is firmly fixed in anchor clamps, the grip block through the fastening to the work piece, prevented effectively that the work piece from removing because of the vibration in the water cutting process, improved the precision and the quality of cutting. The control rod is in threaded fit with the fixing piece, so that the clamping process is more convenient and controllable. Through rotatory control lever, the clamping position and the clamping force of grip block can finely tune as required to adapt to the arciform work piece of different sizes and shapes, this kind of flexibility and adjustability make operating personnel adjust anchor clamps fast and accurately, improve production efficiency.
3. The utility model provides an arc-shaped workpiece water cutting clamp, which is characterized in that an auxiliary supporting piece is in sliding fit with a mounting base. The supporting height and the supporting position of the arc-shaped workpiece can be adjusted along with the position of the auxiliary supporting piece on the mounting base, so that the arc-shaped workpiece water cutting clamp can be suitable for water cutting machining of arc-shaped workpieces of more different types.
4. According to the arc-shaped workpiece water cutting clamp provided by the utility model, the positioning seat is fixedly arranged on the mounting base, the positioning piece is arranged on the positioning seat in a penetrating manner, the positioning seat is arranged on one side, away from the jacking piece, of the auxiliary supporting piece, and the positioning piece is suitable for being matched with the auxiliary supporting piece so as to limit the position of the auxiliary supporting piece on the mounting base. The positioning piece is utilized to limit the sliding position of the auxiliary supporting piece on the mounting base, so that when the arc-shaped workpiece is subjected to water cutting processing, the arc-shaped workpiece can still be kept stable in position under the effective supporting action of the auxiliary supporting piece under the action of strong water pressure, the processing error when the arc-shaped workpiece is subjected to water cutting processing is reduced, and the processing precision is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an arc-shaped workpiece water cutting jig provided in an embodiment of the present utility model.
Reference numerals illustrate: 1. a mounting frame; 2. a mounting base; 3. a fixing member; 4. an auxiliary support; 5. a tightening member; 6. a control lever; 7. a clamping plate; 8. an operating member; 9. a positioning seat; 10. a positioning rod; 11. arc-shaped workpieces.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1, the arc-shaped workpiece water cutting clamp provided by the embodiment is suitable for being installed on a water cutting device and is arranged towards a water knife, and comprises a mounting base 2, an auxiliary supporting piece 4 and a propping piece 5. The curved workpiece in this embodiment is exemplified by a curved plate.
In order to facilitate adjustment of the mounting position of the mounting base 2 in the horizontal direction, the mounting base 2 is slidably mounted on the mounting frame 1 by means of a slide rail. A pair of fixing blocks serving as fixing pieces 3 are oppositely arranged on the mounting base 2, a mounting station is reserved between the pair of fixing pieces 3, a clamping assembly is arranged on one fixing piece 3, and the clamping assembly is in a clamping state moving towards the other fixing piece 3 and in a loosening state moving away from the other fixing piece 3. In this embodiment, the clamping assembly includes a control rod 6, which is disposed through the fixing member 3 and the control rod 6 is in threaded engagement with the fixing member 3, and a clamping plate 7 is mounted at one end of the control rod 6 extending through the fixing member 3. The control rod 6 is further provided with an operating hand wheel as an operating member 8 on one side outside the fixing member 3, and the operating member 8 is arranged perpendicular to the control rod 6. In order to promote the stability of operation hand wheel control clamping plate 7 motion, still fixedly connected with a pair of auxiliary rod on clamping plate 7, auxiliary rod symmetry sets up in the both sides of control rod 6, and auxiliary rod runs through mounting 3 setting, and the separation sets up between auxiliary rod and the operation hand wheel, rotates through the bearing between control rod 6 and the clamping plate 7 to be connected for control rod 6 rotates and drives clamping plate 7 and be in clamping state or when locking state operation, clamping plate 7 can not rotate along with control rod 6.
The auxiliary support 4 is slidably mounted on the mounting base 2 through a sliding rail, the auxiliary support 4 is suitable for being in adaptive abutment with the arc-shaped surface of the arc-shaped workpiece 11, and an extension line of the auxiliary support 4 is intersected with the fixing piece 3. Specifically, the auxiliary support 4 includes a support plate slidably mounted on the mounting base 2, and an arc plate fixedly connected to the top of the support plate, where the concave surface of the arc plate is disposed upwards and is used for being in butt joint with the convex surface of the curved plate serving as the arc-shaped workpiece 11.
The propping plate serving as the propping piece 5 is perpendicular to the fixing piece 3, the propping piece 5 is opposite to the auxiliary supporting piece 4, and the propping piece 5 is suitable for being abutted against the arc-shaped workpiece 11 so as to be matched with the auxiliary supporting piece 4 to limit the arc-shaped workpiece 11 between the auxiliary supporting piece 4 and the propping piece 5.
The positioning seat 9 is fixedly installed on the installation base 2, the positioning seat 9 is provided with a positioning piece in a penetrating mode, the positioning seat 9 is arranged on one side, away from the jacking piece 5, of the auxiliary supporting piece 4, and the positioning piece is suitable for being matched with the auxiliary supporting piece 4 so as to limit the position of the auxiliary supporting piece 4 on the installation base 2. In this embodiment, the positioning member is a positioning rod 10, the positioning rod 10 is in threaded fit with the positioning seat 9, and the supporting plate of the auxiliary supporting member 4 is in abutting fit with the positioning rod 10. Specifically, the positioning rod 10 is rotatably connected with the support plate through a connecting bearing.
The arc-shaped workpiece water cutting clamp provided by the embodiment can realize accurate positioning and firm clamping of a workpiece to be machined, and ensures that the perpendicularity of a machining surface and a positioning surface is smaller than the machining process requirement. The arc-shaped workpiece water cutting clamp comprises a mounting frame 1, a mounting base 2, a clamping assembly and an auxiliary supporting piece 4. The mounting frame 1 is fixed on a fixed front cross beam of the water cutting machine tool, the mounting base 2 is slidably mounted on the mounting frame 1, and the mounting position of the mounting base 2 on the mounting frame 1 is locked and fixed through threads after alignment.
The straightness of the mounting base 2 in the X, Y direction is adjusted by sliding on the mounting frame 1, and the mounting base 2 is fixed on the mounting frame 1 by bolts after alignment. The curved plate serving as the arc-shaped workpiece 11 is placed in a clamping area in the mounting station of the mounting base 2, the front and back positions of the auxiliary supporting piece 4 are adjusted to tightly prop the end part of the workpiece against the propping piece 5, the arc-shaped surface of the workpiece is stably supported and placed on the auxiliary supporting piece 4, and the clamping plate 7 is driven to clamp the side edge of the workpiece by rotating the operation hand wheel so that the workpiece is stably fixed on the clamp and then water cutting processing is carried out. The clamping of the clamping plate 7, the propping limit of the propping piece 5 and the support of the auxiliary support piece 4 ensure that the workpiece has no displacement in the water cutting process, and the clamp is aligned by the adjusting device, so that the perpendicularity of the cutting line and the locating surface of the workpiece is ensured, and the processing technology requirement is met.
As an alternative embodiment, the positioning member may further include a plurality of abutment posts, the plurality of abutment posts being disposed at intervals along a width direction of the positioning seat, lengths of the plurality of abutment posts being different, the plurality of abutment posts being adapted to abut against the auxiliary supporting member, respectively.
Example 2
The present embodiment provides a water cutting device on which the arc-shaped workpiece water cutting jig described in embodiment 1 is mounted. Through installation arcuation work piece water cutting anchor clamps, when carrying out water cutting to arcuation work piece, the arcuation work piece is placed on the installation station, and the both sides of arcuation work piece utilize clamping components to press from both sides tightly. The arc-shaped workpiece can be accurately positioned and stably supported by the cooperation of the arc-shaped workpiece, the auxiliary supporting piece and the propping piece at the front end and the rear end of the arc-shaped workpiece. The auxiliary supporting piece is matched and abutted with the arc-shaped surface of the workpiece, and the moving range of the workpiece is limited through the auxiliary supporting piece and the propping piece together. The workpiece positioning device has the advantages that the workpiece positioning in the water cutting process is more accurate, the workpiece displacement, vibration and deformation caused by water pressure in the water cutting process can be reduced, the machining error is reduced, the cutting quality and accuracy are improved, the cutting effect of the arc-shaped workpiece water cutting machining is improved, and accordingly the production efficiency and the cost of the arc-shaped workpiece water cutting are improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. An arcuate workpiece water cutting fixture adapted to be mounted on a water cutting device and disposed toward a water knife, comprising:
the mounting base (2) is provided with a pair of fixing pieces (3) oppositely, a mounting station is reserved between the pair of fixing pieces (3), at least one fixing piece (3) is provided with a clamping assembly, and the clamping assembly is in a clamping state moving towards the other fixing piece (3) and in a loosening state moving away from the other fixing piece (3);
an auxiliary support (4) mounted on the mounting base (2), the auxiliary support (4) being adapted to be in an adapted abutment with the arcuate face of the arcuate workpiece (11);
the jacking piece (5) is oppositely arranged with the auxiliary supporting piece (4), the jacking piece (5) is suitable for being abutted with the arc-shaped workpiece (11) so as to be matched with the auxiliary supporting piece (4) to limit the arc-shaped workpiece (11) between the auxiliary supporting piece (4) and the jacking piece (5).
2. The arc workpiece water cutting clamp according to claim 1, characterized in that the clamping assembly comprises a control rod (6) which is arranged through the fixing piece (3) and in threaded fit with the fixing piece (3), and a clamping plate (7) is arranged at one end of the control rod (6) which penetrates to the inner side of the fixing piece (3).
3. The arc workpiece water cutting clamp according to claim 2, characterized in that an operating member (8) is further mounted on one side of the control rod (6) outside the fixing member (3), and the operating member (8) is arranged perpendicular to the control rod (6).
4. -arc workpiece water cutting clamp according to any of claims 1 to 3, characterized in that the auxiliary support (4) is in sliding fit with the mounting base (2).
5. The arc workpiece water cutting clamp according to claim 4, wherein a positioning seat (9) is fixedly arranged on the mounting base (2), a positioning piece is arranged on the positioning seat (9) in a penetrating manner, the positioning seat (9) is arranged on one side, away from the jacking piece (5), of the auxiliary supporting piece (4), and the positioning piece is suitable for being matched with the auxiliary supporting piece (4) so as to limit the position of the auxiliary supporting piece (4) on the mounting base (2).
6. The arc workpiece water cutting clamp according to claim 5, characterized in that the positioning piece is a positioning rod (10), the positioning rod (10) is in threaded fit with the positioning seat (9), and the auxiliary support piece (4) is suitable for being in abutting fit with the positioning rod (10).
7. The arc workpiece water cutting clamp according to claim 6, characterized in that the positioning rod (10) is rotatably connected with the auxiliary support (4).
8. The arc workpiece water cutting fixture according to claim 5, wherein the positioning member is a plurality of abutment posts, the plurality of abutment posts are arranged at intervals along the width direction of the positioning seat (9), the plurality of abutment posts are different in length, and the plurality of abutment posts are suitable for respectively abutting against the auxiliary supporting member (4).
9. A water cutting fixture for arcuate workpieces according to any one of claims 1 to 3, further comprising a mounting bracket (1), said mounting base (2) being slidably mounted on said mounting bracket (1).
10. A water cutting device characterized by having the arc-shaped workpiece water cutting jig as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879460.7U CN220241728U (en) | 2023-07-17 | 2023-07-17 | Arc-shaped workpiece water cutting clamp and water cutting device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879460.7U CN220241728U (en) | 2023-07-17 | 2023-07-17 | Arc-shaped workpiece water cutting clamp and water cutting device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241728U true CN220241728U (en) | 2023-12-26 |
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ID=89233408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321879460.7U Active CN220241728U (en) | 2023-07-17 | 2023-07-17 | Arc-shaped workpiece water cutting clamp and water cutting device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241728U (en) |
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2023
- 2023-07-17 CN CN202321879460.7U patent/CN220241728U/en active Active
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