CN214816573U - Work fixture - Google Patents
Work fixture Download PDFInfo
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- CN214816573U CN214816573U CN202120422156.4U CN202120422156U CN214816573U CN 214816573 U CN214816573 U CN 214816573U CN 202120422156 U CN202120422156 U CN 202120422156U CN 214816573 U CN214816573 U CN 214816573U
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Abstract
The utility model discloses a tooling clamp, which belongs to the technical field of clamps and comprises a reference piece and a first fitting piece; the datum part has a first datum surface and a second datum surface; the first fitting piece is connected with the workpiece in a matched mode, two surfaces of the workpiece are attached to the first datum plane and the second datum plane respectively, the two surfaces of the workpiece can be calibrated through the first datum plane and the second datum plane, the workpiece is positioned through the connection of the first fitting piece and the workpiece, and the purpose of improving the workpiece clamping efficiency is achieved.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to a frock clamp.
Background
The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a cutter and the workpiece in correct relative positions in a machine tool or a milling machine. That is to say, the tool clamp is an indispensable part for machining, and the clamp technology is developing towards high precision, high efficiency, module, combination, universality and economy under the drive of the development of the machine tool or milling machine technology towards high speed, high efficiency, precision, composite, intelligence and environmental protection; when a workpiece is machined on a machine tool or a milling machine, in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in a drawing, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining; the machine tool fixture is beneficial to ensuring the machining precision of the workpiece and stabilizing the product quality; is beneficial to improving the labor productivity and reducing the cost; the labor condition of workers is improved, and the safe production is ensured; is beneficial to expanding the process range of the machine tool or the milling machine and realizing 'one machine with multiple functions'.
At present, the clamp and the CNC secondary processing curved surface and inclined surface need clamping and correcting reference of each part, more time is spent, and meanwhile, processing abnormality is caused due to manual operation factors.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective provides a frock clamp, aims at solving prior art, and when anchor clamps were fixed a position the work piece, need carry out the problem of proofreading the benchmark to the part in every work piece.
The frock clamp is used for the location work piece, frock clamp includes:
a reference member having a first reference surface and a second reference surface;
the first fitting piece is connected with one workpiece in a matching mode, and two surfaces of the workpiece are attached to the first datum plane and the second datum plane respectively.
Preferably, the first fitting piece has a first positioning hole, a second positioning hole, a first connecting piece and a second connecting piece, the first positioning hole is connected with one of the workpieces through the first connecting piece, and the second positioning hole is connected with one of the workpieces through the second connecting piece.
Preferably, the first reference plane is perpendicular to the second reference plane.
Preferably, the tool fixture further comprises a second matching piece, the reference piece is provided with a third reference surface, the second matching piece is connected with the other workpiece in a matching mode, and two surfaces of the other workpiece are attached to the first reference surface and the third reference surface respectively.
Preferably, the second fitting piece has a third positioning hole, a fourth positioning hole, a third connecting member, and a fourth connecting member, the third positioning hole is connected to another of the workpieces through the third connecting member, and the fourth positioning hole is connected to another of the workpieces through the fourth connecting member.
Preferably, the first reference plane is perpendicular to the third reference plane.
Preferably, the reference member has a reference port, and the first reference surface, the second reference surface and the third reference surface are inner walls of the reference port.
Preferably, the first fitting member and the second fitting member are both discs.
Preferably, the first positioning hole is circular in cross section; the section of the second positioning hole is rectangular or waist-shaped.
Preferably, the section of the third positioning hole is circular; the section of the fourth positioning hole is rectangular or waist-shaped.
In this embodiment, the tooling fixture includes a reference member and a first mating member; the datum part has a first datum surface and a second datum surface; the first fitting piece is connected with the workpiece in a matched mode, two surfaces of the workpiece are attached to the first datum plane and the second datum plane respectively, the two surfaces of the workpiece can be calibrated through the first datum plane and the second datum plane, the workpiece is positioned through the connection of the first fitting piece and the workpiece, and the purpose of improving the workpiece clamping efficiency is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a positioning workpiece of a middle tool clamp of the present invention;
fig. 2 is a schematic structural view of the middle tool clamp of the present invention;
fig. 3 is a schematic structural diagram of the middle reference member of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
110 | |
| 120 | |
130 | |
| 200 | First fitting part | 210 | A |
| 220 | |
300 | Second fitting |
| 310 | |
320 | The |
| 400 | Workpiece |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
At present, the clamp and the CNC secondary processing curved surface and inclined surface need clamping and correcting reference of each part, more time is spent, and meanwhile, processing abnormality is caused due to manual operation factors.
The utility model discloses a main objective provides a frock clamp, aims at solving prior art, and when anchor clamps were fixed a position the work piece, need carry out the problem of proofreading the benchmark to the part in every work piece.
Please refer to fig. 1-3.
The tooling fixture is used for positioning a workpiece 400 and comprises a reference part 100 and a first matching piece 200, wherein the reference part 100 is matched and fixed with the first matching piece 200 to fix the workpiece 400.
A datum 100 having a first datum surface 110 and a second datum surface 120;
the first fitting piece 200 has a first positioning hole 210 and a second positioning hole 220, and the first fitting piece 200 is fixedly connected to a workpiece 400 through the first positioning hole 210 and the second positioning hole 220, so that two surfaces of the workpiece 400 are respectively attached to the first reference surface 110 and the second reference surface 120.
In this embodiment, the first reference surface 110 and the second reference surface 120 are attached to two surfaces of the workpiece 400, so that the position of the workpiece 400 can be directly determined, and at this time, the position of the workpiece 400 is locked, so that the workpiece 400 is positioned.
Specifically, in order to facilitate positioning of the workpiece 400 after the first machining, the first reference surface 110 and the second reference surface 120 of the reference member 100 are prefabricated according to the reference of the procedure of the first machining of the workpiece 400, so that two surfaces of the workpiece 400 after the first machining are attached to the first reference surface 110 and the second reference surface 120 and fixedly connected with the workpiece 400 through a fitting piece to lock the position of the workpiece 400.
In the present embodiment, the first reference plane 110 is perpendicular to the second reference plane 120, and the position of the workpiece 400 is calibrated by calibrating two perpendicular planes in the workpiece 400 through the first reference plane 110 and the second reference plane 120.
The tooling fixture further comprises a second fitting piece 300, the reference piece 100 is provided with a third reference surface 130, the second fitting piece 300 is provided with a third positioning hole 310 and a fourth positioning hole 320, the second fitting piece 300 is fixedly connected with the other workpiece 400 in a matching way through the third positioning hole 310 and the fourth positioning hole 320, and two surfaces of the other workpiece 400 are respectively attached to the first reference surface 110 and the third reference surface 130.
In this embodiment, in order to further improve the working efficiency of the tooling fixture, the fixture for the workpiece 400 further includes a second fitting member 300, and meanwhile, the reference member 100 includes a third reference surface 130, and the first reference surface 110 and the third reference surface 130 can calibrate the position of the other workpiece 400, that is, the tooling fixture can calibrate and position the two workpieces 400 at the same time, and can position the two workpieces 400 sequentially when actually positioning the workpieces 400, and after positioning one workpiece 400, the machine can perform secondary processing on one workpiece 400 and can also position the other workpiece 400 through the tooling fixture, and after performing secondary processing on one workpiece 400, the machine can directly process the other positioned workpiece 400, and the time for positioning the workpiece 400 in the tooling fixture can be saved.
In the present embodiment, the first reference plane 110 is perpendicular to the third reference plane 130, and the position calibration of the workpiece 400 is implemented by calibrating two perpendicular planes in the workpiece 400 through the first reference plane 110 and the third reference plane 130.
The reference member 100 has a reference opening, and the first reference surface 110, the second reference surface 120 and the third reference surface 130 are inner walls of the reference opening.
In the present embodiment, when two workpieces 400 are positioned, the two workpieces 400 share the first reference surface 110, which greatly reduces the difficulty in processing the reference member 100.
The first fitting member and the second fitting member 300 are both disks.
In this embodiment, the tooling fixture can be adapted to different workpieces 400, and when workpieces 400 with different structures or sizes need to be positioned, the discs (the first fitting piece 200 and the second fitting piece 300) are rotated, so that the first positioning hole 210, the second positioning hole 220, the third positioning hole 310 and the fourth positioning hole 320 in the first fitting piece 200 and the second fitting piece 300 are rotated, so that the first fitting piece 200 and the second fitting piece 300 can be fixedly connected with workpieces 400 with different structures or sizes.
The first fitting member 200 is provided with a first connecting member 230 and a second connecting member 240, the first positioning hole 210 is connected to a workpiece 400 through the first connecting member 230, and the second positioning hole 220 is connected to a workpiece 400 through the second connecting member 240.
In this embodiment, the first connecting member 230 extends into the first positioning hole 210 to connect with a workpiece 400, and the second connecting member 240 extends into the second positioning hole 220 to connect with a workpiece 400.
The first positioning hole 210 has a circular cross section; the cross section of the second positioning hole 220 is rectangular or waist-shaped.
In the present embodiment, the first connecting member 230, the second connecting member 240, the third connecting member 330 and the fourth connecting member 340 may be embodied as bolts, through which the one workpiece 400 and the other workpiece 400 can be positioned.
In this embodiment, the cross section of the second positioning hole 220 is rectangular or waist-shaped, and when the second connecting member 240 extends into the second positioning hole 220, the position of the second connecting member 240 in the second positioning hole 220 can be adjusted, so that the disc-type first engaging member 200 can be engaged with workpieces 400 of various shapes or sizes, and engaged with the reference member 100 to position a workpiece 400.
The second fitting member 300 is provided with a third connecting member 330 and a fourth connecting member 340, the third positioning hole 310 is connected to another workpiece 400 through the third connecting member 330, and the fourth positioning hole 320 is connected to another workpiece 400 through the fourth connecting member 340.
In this embodiment, the third connecting member 330 extends into the third positioning hole 310 to connect to another workpiece 400, and the fourth connecting member 340 extends into the fourth positioning hole 320 to connect to another workpiece 400.
The section of the third positioning hole 310 is circular; the cross section of the fourth positioning hole 320 is rectangular or waist-shaped.
In this embodiment, the cross section of the fourth positioning hole 320 is rectangular or kidney-shaped, and when the fourth connecting member 340 extends into the fourth positioning hole 320, the position of the fourth connecting member 340 in the fourth positioning hole 320 can be adjusted, so that the disc-type second engaging member 300 can be engaged with workpieces 400 of various shapes or sizes and engaged with the reference member 100 to position another workpiece 400.
In this embodiment, the tooling fixture includes a reference member 100 and a first fitting member 200; the datum 100 has a first datum surface 110 and a second datum surface 120; the first fitting piece 200 is connected with one workpiece 400 in a fitting manner, two surfaces of the workpiece 400 are respectively attached to the first reference surface 110 and the second reference surface 120, the two surfaces of the workpiece 400 can be checked through the first reference surface 110 and the second reference surface 120, the workpiece 400 can be positioned through the connection of the first fitting piece 200 and the workpiece 400, and the purpose of improving the efficiency of clamping the workpiece 400 is achieved.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides a frock clamp for the location work piece, its characterized in that, frock clamp includes:
a reference member having a first reference surface and a second reference surface;
the first fitting piece is connected with one workpiece in a matching mode, and two surfaces of the workpiece are attached to the corresponding first datum surface and the second datum surface respectively.
2. The tooling clamp of claim 1, wherein:
the first matching piece is provided with a first positioning hole, a second positioning hole, a first connecting piece and a second connecting piece, the first positioning hole is connected with the workpiece through the first connecting piece, and the second positioning hole is connected with the workpiece through the second connecting piece.
3. The tooling clamp of claim 1, wherein:
the first reference plane is perpendicular to the second reference plane.
4. The tooling clamp of claim 3, wherein:
the tool clamp further comprises a second matching piece, the reference piece is provided with a third reference surface, the second matching piece is matched and connected with the other workpiece, and two surfaces in the other workpiece are respectively attached to the corresponding first reference surface and the corresponding third reference surface.
5. The tooling clamp of claim 4, wherein:
the second matching piece is provided with a third positioning hole, a fourth positioning hole, a third connecting piece and a fourth connecting piece, the third positioning hole is connected with the other workpiece through the third connecting piece, and the fourth positioning hole is connected with the other workpiece through the fourth connecting piece.
6. The tooling clamp of claim 4, wherein:
the first reference plane is perpendicular to the third reference plane.
7. The tooling clamp of claim 4, wherein:
the reference member has a reference opening, and the first reference surface, the second reference surface and the third reference surface are inner walls of the reference opening.
8. The tooling clamp of claim 4, wherein:
the first fitting piece and the second fitting piece are both discs.
9. The tooling clamp of claim 2, wherein:
the cross section of the first positioning hole is circular; the section of the second positioning hole is rectangular or waist-shaped.
10. The tooling clamp of claim 5, wherein:
the section of the third positioning hole is circular; the section of the fourth positioning hole is rectangular or waist-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120422156.4U CN214816573U (en) | 2021-02-24 | 2021-02-24 | Work fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120422156.4U CN214816573U (en) | 2021-02-24 | 2021-02-24 | Work fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214816573U true CN214816573U (en) | 2021-11-23 |
Family
ID=78952179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120422156.4U Active CN214816573U (en) | 2021-02-24 | 2021-02-24 | Work fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214816573U (en) |
-
2021
- 2021-02-24 CN CN202120422156.4U patent/CN214816573U/en active Active
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