CN220902527U - Workpiece clamping assembly - Google Patents
Workpiece clamping assembly Download PDFInfo
- Publication number
- CN220902527U CN220902527U CN202322491293.5U CN202322491293U CN220902527U CN 220902527 U CN220902527 U CN 220902527U CN 202322491293 U CN202322491293 U CN 202322491293U CN 220902527 U CN220902527 U CN 220902527U
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- clamping
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- assembly
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- 238000012545 processing Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 5
- 238000003801 milling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a workpiece clamping assembly, which comprises a clamping body, wherein the clamping body is provided with a clamping arm; the clamping strips are respectively connected with the inner sides of the clamping arms; the clamping assembly is firm in clamping of the workpiece in the machining process and high in machining precision; the assembly piece is fixed on the clamping body by bolts through the clamping strips, the workpiece is clamped by the clamping body through the clamping function, and the clamping stability is high during processing.
Description
Technical Field
The utility model belongs to the technical field of machining auxiliary devices, and particularly relates to a workpiece clamping assembly.
Background
When the exhaust or intake pipe of the motorcycle is processed on a machine tool, the exhaust or intake pipe of the motorcycle is clamped and fixed by using a fixture clamp so that the bottom surface of the intake pipe can be reliably milled.
The clamp used in the existing milling process, for example, the Chinese patent with the application number of CN201921510643.5 discloses an improved workpiece clamping assembly in a gear hobbing machine, which comprises a main clamping seat and an auxiliary clamping seat which are oppositely arranged, wherein the main clamping seat comprises a main clamping seat motor and a main clamping seat main body, a main rotating shaft rotating along with the motor shaft is arranged in the main clamping seat main body, and a clamping piece for clamping a workpiece is arranged at the outer end of the main rotating shaft; the auxiliary clamping seat comprises an auxiliary clamping seat motor and an auxiliary clamping seat main body, an auxiliary rotating shaft rotating along with a motor shaft is arranged in the auxiliary clamping seat main body, and a supporting piece for supporting a workpiece is arranged at the outer end of the auxiliary rotating shaft.
In another example, chinese patent with application number CN202021468575.3 discloses a high-efficiency milling groove processing tool, which comprises a frame, be equipped with the clamping device of centre gripping work piece in the frame, clamping device includes clamping jaw subassembly and locates propulsion subassembly on the clamping jaw subassembly, the clamping jaw subassembly includes at least a pair of centre gripping spout, be equipped with the centre gripping slider on the centre gripping spout, centre gripping slider and work piece surface contact just the centre gripping slider is in by propulsion subassembly promote slip in the centre gripping spout.
Along with the further research of applicant, it is found that the above technical scheme is not suitable for the motorcycle air inlet pipe, because the air inlet pipe workpiece belongs to a special-shaped piece, when the workpiece is clamped in the bottom surface milling process, the clamping is not stable enough, the workpiece is easy to shake during processing, and the size of the product after the surface milling is poor due to the difference of the shapes of blanks, such as specific manufacturing of a special fixture, and the tooling cost is higher.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the following technical scheme:
A workpiece clamping assembly comprising:
The clamping body is provided with a clamping arm;
the clamping strips are respectively connected with the inner sides of the clamping arms;
The two clamping strip bottoms are provided with supporting parts which extend along the length direction and protrude towards one side opposite to the two clamping strip bottoms, and groove bodies for placing workpieces are formed by the two clamping strip side edges and the top surface of the supporting parts.
Further, the clamping strip is in an inverted L shape.
Further, the clamping strip is connected with the clamping arm through a bolt.
Further, a plurality of through holes are formed in the top surface of the clamping strip along the length direction.
Further, the inner side of the clamping strip is provided with an inward concave arc-shaped surface.
Further, the length of the clamping strip is 260mm, and the width is 90mm.
Further, the support portion bottom has an inclined surface.
Compared with the prior art, the utility model has the following beneficial effects:
The workpiece clamping assembly is firm in clamping of the workpiece in the machining process and high in machining precision; this component adopts and presss from both sides tight strip, with the bolt fastening to the centre gripping body, utilizes centre gripping body to press from both sides tight function clamping work piece, and centre gripping steadiness is high during processing, and this centre gripping body can be current vice structure, through borrowing the vice for this process clamping becomes simple and economical, can mill face processing, and does not destroy the original structure of vice, after the processing, the vice can continue to be used for the binding clip operation.
Drawings
FIG. 1 is a schematic front view of a workpiece holding assembly according to an embodiment of the utility model;
FIG. 2 is a schematic top view of a workpiece clamping assembly according to an embodiment of the utility model;
FIG. 3 is a schematic view of the structure of the embodiment of the present utility model with the clamping body removed;
FIG. 4 is a schematic perspective view of a clamping bar according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a clamping bar with an arcuate surface according to an embodiment of the present utility model;
Reference numerals in the drawings of the specification include:
The clamping body 1, the clamping arm 10, the clamping strip 2, the through hole 20, the arc-shaped surface 21, the supporting part 22, the inclined surface 23, the threaded hole 24, the groove body 3 and the workpiece 4.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that like or similar reference numerals in the drawings correspond to like or similar components in the embodiments of the present utility model; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
Examples:
As shown in fig. 1 to 5, a workpiece clamping assembly of the present utility model includes a clamping body 1 and a clamping bar 2;
wherein the clamping body 1 clamps the body 1 and is provided with a clamping arm 10;
The clamping strips 2 are respectively connected with the inner sides of the clamping arms 10;
The bottoms of the two clamping strips 2 are provided with supporting parts 22 which extend along the length direction and protrude towards one side opposite to the two clamping strips, and the side edges of the two clamping strips 2 and the top surface of the supporting parts 22 form a groove body 3 for placing a workpiece 4. The assembly piece is fixed on the clamping body 1 by bolts through the clamping strip 2, the workpiece 4 is clamped by the clamping function of the clamping body 1, and the clamping stability is high during processing. The support part 22 in the clamping strip 2 is directly contacted with the opposite surface of the milled surface, so that the processed size required by the drawing can be effectively ensured.
Specifically, the clamping bar 2 is in an inverted L shape, and a threaded hole 24 can be formed in the side portion below the clamping bar 2, and the clamping bar 2 and the clamping arm 10 are connected together by using bolts.
The clamping body 1 can be of an existing vice structure, and the clamping of the working procedure becomes simple and economical by means of the vice, so that face milling processing can be performed, the original structure of the vice is not damaged, and the vice can be continuously used for bench work operation after the processing is finished.
The top surface of the clamping strip 2 is provided with a plurality of through holes 20 along the length direction, and the weight of the clamping strip 2 can be reduced due to the design of the through holes 20.
Here, an arc surface 21 may be provided on the inner side of the clamping bar 2, the arc surface 21 being concave, and the clamping stability is better in the case of the cylindrical work 4 such as an air inlet pipe. In combination with the clamping strips 2, a plurality of clamping strips 2 can be designed for replacement according to the shape requirement of the workpiece 4, wherein the arc-shaped surfaces 21 in the clamping strips 2 are arc-shaped surfaces 21 with different radians, and the clamping bodies 1 are assembled in a targeted manner according to the requirement.
The length and width of the clamping bar 2 may be designed to be 260mm by 90mm, depending on the size of the air inlet pipe to be processed in the present embodiment.
The bottom of the support 22 has an inclined surface 23, and the inclined surface 23 forms an angle of 3 degrees with the horizontal plane. The clamping assembly is good in economy and convenient to operate, and can effectively ensure the size requirement of a product after being processed.
The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (7)
1. A workpiece clamping assembly, comprising:
The clamping body is provided with a clamping arm;
the clamping strips are respectively connected with the inner sides of the clamping arms;
The two clamping strip bottoms are provided with supporting parts which extend along the length direction and protrude towards one side opposite to the two clamping strip bottoms, and groove bodies for placing workpieces are formed by the two clamping strip side edges and the top surface of the supporting parts.
2. A workpiece holding assembly as defined in claim 1, wherein: the clamping strip is in an inverted L shape.
3. A workpiece holding assembly as defined in claim 2, wherein: the clamping strip is connected with the clamping arm through a bolt.
4. A workpiece holding assembly as defined in claim 1, wherein: the top surface of the clamping strip is provided with a plurality of through holes along the length direction.
5. A workpiece holding assembly as defined in claim 1, wherein: the inner side of the clamping strip is provided with a concave arc-shaped surface.
6. A workpiece holding assembly as defined in claim 1, wherein: the length of the clamping strip is 260mm, and the width of the clamping strip is 90mm.
7. A workpiece clamping assembly as claimed in claim 1 or claim 6, wherein: the bottom of the supporting part is provided with an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491293.5U CN220902527U (en) | 2023-09-13 | 2023-09-13 | Workpiece clamping assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491293.5U CN220902527U (en) | 2023-09-13 | 2023-09-13 | Workpiece clamping assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220902527U true CN220902527U (en) | 2024-05-07 |
Family
ID=90912578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322491293.5U Active CN220902527U (en) | 2023-09-13 | 2023-09-13 | Workpiece clamping assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220902527U (en) |
-
2023
- 2023-09-13 CN CN202322491293.5U patent/CN220902527U/en active Active
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