CN223544695U - A clamp - Google Patents
A clampInfo
- Publication number
- CN223544695U CN223544695U CN202422993254.XU CN202422993254U CN223544695U CN 223544695 U CN223544695 U CN 223544695U CN 202422993254 U CN202422993254 U CN 202422993254U CN 223544695 U CN223544695 U CN 223544695U
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- fixing
- workpiece
- base
- milling
- fixing member
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Abstract
本申请公开了一种夹具，属于机械制造技术领域，夹具包括底座，第一固定结构以及第二固定结构。底座设置有铣切加工区；第一固定结构包括两个第一固定件，两个第一固定件可拆卸设置于底座上且分别位于铣切加工区相对的两侧，第一固定件用于压紧工件，以使外部的铣切装置对工件进行初次铣切；第二固定结构包括两个第二固定件，两个第二固定件可拆卸设置于底座上且分别位于两个第一固定件之间，第二固定件用于压紧工件，第二固定件靠近另一个第二固定件的边缘部分作为工件二次铣切的第一导向边界，第二固定件远离另一个第二固定件的边缘部分作为工件二次铣切的第二导向边界。本申请实现了对具有多道加工工序和需要精细加工的工件进行固定。
This application discloses a fixture, belonging to the field of mechanical manufacturing technology. The fixture includes a base, a first fixing structure, and a second fixing structure. The base is provided with a milling processing area. The first fixing structure includes two first fixing members, which are detachably mounted on the base and located on opposite sides of the milling processing area. The first fixing members are used to clamp the workpiece so that an external milling device can perform an initial milling on the workpiece. The second fixing structure includes two second fixing members, which are detachably mounted on the base and located between the two first fixing members. The second fixing members are used to clamp the workpiece. The edge portion of the second fixing member closer to the other second fixing member serves as a first guide boundary for secondary milling of the workpiece, and the edge portion of the second fixing member farther from the other second fixing member serves as a second guide boundary for secondary milling of the workpiece. This application enables the fixing of workpieces with multiple processing steps and requiring fine machining.
Description
Technical Field
The application relates to the technical field of mechanical manufacturing, in particular to a clamp.
Background
The existing clamp is generally simple in structure and can only play a simple clamping role on workpieces. However, in the process of processing 3C products, because the processes of the process are more, the existing fixture cannot meet the processing requirements of multiple processes, and the existing fixture cannot meet the requirements of fine processing on the 3C products. Therefore, how to fix a workpiece having a plurality of processing steps and requiring fine processing to improve the stability of the workpiece milling processing is a technical problem to be solved.
Disclosure of utility model
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides the fixture which can fix the workpiece which has a plurality of processing procedures and needs fine processing, and improve the stability of milling processing of the workpiece.
In order to achieve the above purpose, the present application adopts the following technical scheme:
in a first aspect, the present application provides a clamp comprising:
The base is provided with a milling processing area;
the first fixing structure comprises two first fixing pieces, the two first fixing pieces are detachably arranged on the base and are respectively positioned on two opposite sides of the milling processing area, and the first fixing pieces are used for pressing the workpiece so that an external milling device can perform primary milling on the workpiece;
The second fixed knot constructs, the second fixed knot constructs including two second mounting, two the second mounting can dismantle set up in on the base and be located two respectively between the first mounting, the second mounting is used for compressing tightly the work piece, the second mounting is close to another the edge portion of second mounting is as the first direction boundary of work piece secondary milling, the second mounting is kept away from another the edge portion of second mounting is as the second direction boundary of work piece secondary milling.
The clamp provided by the embodiment of the first aspect of the application has the advantages that the workpiece is fixed through the two first fixing pieces, so that the workpiece is kept fixed in the primary milling process, the probability of shifting of the workpiece in the primary milling process is reduced, and the primary processing is particularly milling the surface of the workpiece. After the primary milling of the workpiece is finished, the workpiece is fixed through the two second fixing pieces, so that the workpiece is kept fixed in the secondary milling process, the probability of shifting of the workpiece in the secondary milling process is reduced, and the secondary milling is particularly to cut off the connection of the workpiece and the surrounding waste and finish the side face of the workpiece. The first guide boundary and the second guide boundary can guide the milling cutter to separate the workpiece from surrounding scraps in the secondary milling process, and can limit the processing position of the milling cutter in the secondary milling process, so that the fine processing position of the milling cutter on the workpiece is more accurate. Therefore, compared with the prior art, the application realizes the fixation of the workpiece which has a plurality of processing procedures and needs fine processing through the first fixing piece and the second fixing piece. Therefore, the application solves the technical problem of fixing the workpiece which has a plurality of processing procedures and needs fine processing, and improves the stability of milling processing of the workpiece.
According to some embodiments of the application, a lower surface of the second fixture is provided with a protective film for isolating the second fixture from the workpiece.
According to some embodiments of the application, the base is provided with a positioning column on each of the other two opposite sides of the milling processing area, and the second fixing piece is provided with a positioning hole matched with the positioning column.
According to some embodiments of the application, the base is provided with a limiting hole for passing through an external limiting member to limit the base.
According to some embodiments of the application, a support block is disposed on a side of the milling processing area, which is close to the first fixing piece, and the support block is used for supporting a workpiece.
According to some embodiments of the application, the base is provided with handles near both sides of the first fixing member.
According to some embodiments of the application, an end of the first fixing member facing the second fixing member is provided with a relief slope.
According to some embodiments of the application, the first fixing member is provided with a first connecting hole, the base is provided with a first fixing hole at a position corresponding to the first connecting hole, and the first fixing member sequentially passes through the first connecting hole and the first fixing hole through an external connecting member to be fixed on the base.
According to some embodiments of the application, the second fixing member is provided with a second connecting hole, the base is provided with a second fixing hole at a position corresponding to the second connecting hole, and the second fixing member sequentially passes through the second connecting hole and the second fixing hole through the external connecting member to be fixed on the base.
According to some embodiments of the application, the base is provided with a third fixing hole between the two second fixing pieces in the milling processing area, and the workpiece sequentially passes through the hole on the workpiece and the third fixing hole through the external connecting piece to be fixed on the base.
The application is further described below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic view of the structure of one embodiment of the clamp of the present application;
FIG. 2 is an exploded view of one embodiment of the clamp of the present application;
fig. 3 is a schematic structural view of a base of an embodiment of the clamp of the present application.
Reference numerals:
100 parts of base, 110 parts of milling processing area, 120 parts of positioning column, 130 parts of limiting hole, 140 parts of supporting block, 150 parts of third fixing hole,
First fixing structure 200, first fixing member 210, avoidance slope 211, first connection hole 220, first fixing hole 230,
A second fixing structure 300, a second fixing member 310, a first guide boundary 311, a second guide boundary 312, a positioning hole 320, a second connection hole 330, a second fixing hole 340,
A handle 400.
Detailed Description
Embodiments of the present application 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 application.
In the description of the present application, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, and the like are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present application 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 application.
In the description of the present application, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. 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 application, 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 application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Embodiments of the present application will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 3, the jig includes a base 100, a first fixing structure 200, and a second fixing structure 300. The base 100 is provided with a milling processing area 110, the first fixing structure 200 comprises two first fixing pieces 210, the two first fixing pieces 210 are detachably arranged on the base 100 and are respectively positioned at two opposite sides of the milling processing area 110, the first fixing pieces 210 are used for pressing a workpiece so that an external milling device can perform primary milling on the workpiece, the second fixing structure 300 comprises two second fixing pieces 310, the two second fixing pieces 310 are detachably arranged on the base 100 and are respectively positioned between the two first fixing pieces 210, the second fixing pieces 310 are used for pressing the workpiece, the edge part of the second fixing piece 310 close to the other second fixing piece 310 serves as a first guiding boundary 311 for secondary milling of the workpiece, and the edge part of the second fixing piece 310 far away from the other second fixing piece 310 serves as a second guiding boundary 312 for secondary milling of the workpiece.
In the above embodiment, the workpiece is fixed by the two first fixing pieces 210, so that the workpiece is kept fixed in the primary milling process, and the probability of shifting the workpiece in the primary milling process is reduced, and the primary milling is specifically performed on the surface of the workpiece. After the primary milling is completed, the workpiece is fixed by the two second fixing pieces 310, so that the workpiece is kept fixed in the secondary milling process, the probability of shifting the workpiece in the secondary milling process is reduced, and the secondary milling is specifically to cut off the connection between the workpiece and the surrounding waste materials and finish the side surface of the workpiece. The first guiding boundary 311 and the second guiding boundary 312 can guide the milling cutter to separate the workpiece from surrounding scraps in the secondary milling process, and can limit the processing position of the milling cutter in the secondary milling process, so that the fine processing position of the milling cutter on the workpiece is more accurate, the fixing of the workpiece with multiple processing procedures and needing fine processing is realized, and the stability of the milling processing of the workpiece is improved.
The number of the milling processing area 110, the first fixing member 210 and the second fixing member 310 is not limited in the embodiment of the present application, and may be adjusted according to practical situations by those skilled in the art.
For example, fig. 1 and 3 illustrate four milling areas 110, four first fixing members 210 and four second fixing members 310. Two milling areas 110 are provided at the first end of the base 100, a first milling area 110 and a second milling area 110, respectively. The other two milling areas 110 are disposed at the second end of the base 100, namely, the third milling area 110 and the fourth milling area 110. The left side is shown as a first end of the base 100 and the right side is shown as a second end of the base 100. The pitch of the first and second milling areas 110 and 110 of the base 100 is equal to the pitch of the third and fourth milling areas 110 and 110. Two first fixing members 210 are disposed at opposite ends of the first and second milling areas 110 and 110, respectively. The other two first fixing members 210 are disposed at opposite ends of the third milling area 110 and the fourth milling area 110, respectively. The two second fixing members 310 are disposed between the two first fixing members 210 distributed in the first and second milling areas 110 and 110. The other two second fixing members 310 are disposed between the two first fixing members 210 distributed in the third and fourth milling processing regions 110 and 110. During the processing of the workpiece, the workpiece is fixed by the first fixing member 210 to perform a preliminary processing on the workpiece. After the preliminary processing is completed, the workpiece is fixed by the second fixing member 310 to perform fine processing on the workpiece. The milling cutter may mill the workpiece along the first guide boundary 311 and the second guide boundary 312 to separate the workpiece from surrounding scrap and perform fine machining. By providing four milling processing regions 110, four first fasteners 210 and four second fasteners 310, a plurality of workpieces may be processed simultaneously, improving processing efficiency.
It can be appreciated that the lower surface of the second fixing member 310 is provided with a protective film (not shown) for isolating the second fixing member 310 from the workpiece, so as to reduce the probability of damage to the workpiece due to contact with the second fixing member 310, and reduce the probability of vibration of the workpiece due to stress due to the thinner protective film.
It will be appreciated that referring to fig. 2 and 3, the base 100 is provided with a positioning post 120 on each of the other opposite sides of the milling processing area 110, and the second fixing member 310 is provided with a positioning hole 320 matching with the positioning post 120, so that the second fixing member 310 is kept stable when the second fixing member 310 fixes the workpiece by providing the positioning post 120 and the positioning hole 320, and the probability of moving the second fixing member 310 is reduced, so that the workpiece is kept fixed.
The number of the positioning posts 120 and the positioning holes 320 is not limited in the embodiment of the present application, and can be adjusted by those skilled in the art according to practical situations.
For example, as shown in fig. 2 and 3, eight positioning posts 120 and eight positioning holes 320 are provided. Two positioning columns 120 are respectively arranged at two opposite ends of the first milling processing area 110 and the second milling processing area 110, which are parallel to the shorter edge of the base 100, and four positioning columns 120 are arranged in a pairwise aligned manner. Two positioning columns 120 are respectively arranged at the third milling processing area 110 and two opposite ends of the third milling processing area 110 parallel to the shorter edge of the base 100, and four positioning columns 120 are arranged in a pairwise alignment manner. Each of the second fixing members 310 is provided with two positioning holes 320, and the positioning holes 320 are provided at both ends of the second fixing member 310 toward the shorter edge of the base 100. Before the secondary machining, the positioning columns 120 distributed at both sides of the milling machining area 110 are passed through the positioning holes 320 on the second fixing member 310 to fix the second fixing member 310. The second fixing member 310 can be kept stable during the secondary processing, and the probability of the second fixing member 310 moving, thereby causing the workpiece to move, is reduced.
It will be appreciated that referring to fig. 3, the base 100 is provided with a limiting hole 130, the limiting hole 130 is used for penetrating an external limiting member to limit the base 100, and the external limiting member penetrates the limiting hole 130 on the base 100 to fix the base 100, so as to reduce the probability of influencing the workpiece processing due to the movement of the base 100 during the processing.
Illustratively, as shown in FIG. 3, two limiting apertures 130 are provided. One limiting hole 130 is formed in one side of the first milling area 110 near the shorter edge of the base 100, another limiting hole 130 is formed in one side of the fourth milling area 110 near the shorter edge of the base 100, and the two limiting holes 130 are aligned. Before the workpiece is machined, the outer limiting piece penetrates through the limiting hole 130 of the base 100 to limit the base 100, the base 100 is kept stable in the workpiece machining process, and the probability of workpiece movement is reduced.
As can be appreciated, referring to fig. 3, a supporting block 140 is disposed on a side of the milling processing area 110 near the first fixing member 210, the supporting block 140 is used for supporting a workpiece, and the workpiece is supported during processing by the supporting block 140, so as to reduce the probability of deformation of the workpiece caused by compression during processing.
For example, as shown in fig. 3, each milling area 110 is provided with two supporting blocks 140, the two supporting blocks 140 are respectively disposed at two ends of the milling area 110 near the first fixing member 210, and the two supporting blocks 140 are staggered. In the process of machining the workpiece, as the workpiece has an upward bulge structure, the support block 140 supports the bulge structure of the workpiece, so that the probability of deformation of the workpiece due to the pressure action of the milling cutter in the process of machining is reduced.
It will be appreciated that, referring to fig. 3, handles 400 are provided on both sides of the base 100 adjacent to the first fixing member 210, and the handles 400 facilitate the movement of the base 100 by a worker.
It can be appreciated that, referring to fig. 2, an end of the first fixing member 210 facing the second fixing member 310 is provided with an avoidance slope 211, and the avoidance slope 211 enables a worker to observe the processing condition of the workpiece during the processing process, and adjust the processing process in time.
As can be appreciated, referring to fig. 1, 2 and 3, the first fixing member 210 is provided with a first connecting hole 220, the base 100 is provided with a first fixing hole 230 at a position corresponding to the first connecting hole 220, and the first fixing member 210 sequentially passes through the first connecting hole 220 and the first fixing hole 230 through the external connecting member to be fixed on the base 100, so as to reduce the probability of moving the first fixing member 210 to move the workpiece during the processing.
As shown in fig. 1, 2 and 3, each of the milling areas 110 on the base 100 is provided with a first fixing hole 230 near two sides of the handle 400, and each of the first fixing members 210 is provided with two first connecting holes 220. In some embodiments, the external connection member may be a screw, which may pass through the first connection hole 220 and the first fixing hole 230 to more firmly fix the first fixing member 210 to the base 100, so that the workpiece is more firmly fixed.
As can be appreciated, referring to fig. 1, 2 and 3, the second fixing member 310 is provided with a second connection hole 330, the base 100 is provided with a second fixing hole 340 at a position corresponding to the second connection hole 330, and the second fixing member 310 sequentially passes through the second connection hole 330 and the second fixing hole 340 through the external connection member to be fixed on the base 100, so as to reduce the probability of moving the second fixing member 310 to move the workpiece during the processing.
As shown in fig. 1, 2 and 3, three second positioning holes 320 are disposed between every two milling areas 110, wherein two second positioning holes 320 are disposed beside the positioning columns 120 distributed at two ends of the two milling areas 110 and away from the two milling areas 110, one second positioning hole 320 is disposed between the two milling areas 110, and three second positioning holes 320 are aligned. Each of the second fixing members 310 is provided with three second coupling holes 330. In some embodiments, the external connection member may be a screw, which passes through the second connection hole 330 and the second positioning hole 320 in order to fix the second fixing member 310 to the base 100 more firmly, so that the workpiece is fixed more firmly.
As can be appreciated, referring to fig. 1, 2 and 3, the base 100 is provided with a third fixing hole 150 between two second fixing members 310 in the milling processing area 110, and the workpiece sequentially passes through the hole on the workpiece and the third fixing hole 150 through the external connecting member to be fixed on the base 100, so as to reduce the probability of moving the workpiece during the processing.
As shown in fig. 1, 2 and 3, each milling area 110 on the base 100 is provided with a third fixing hole 150, and the third fixing hole 150 is disposed between the two first fixing members 210 and aligned with the limiting hole 130. In some embodiments, the external connection may be a screw that passes through the hole in the workpiece and the third fixing hole 150 in order to more firmly fix the workpiece to the base 100, thereby reducing the probability of movement of the workpiece during processing.
The embodiments of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present application.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422993254.XU CN223544695U (en) | 2024-12-05 | 2024-12-05 | A clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422993254.XU CN223544695U (en) | 2024-12-05 | 2024-12-05 | A clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223544695U true CN223544695U (en) | 2025-11-14 |
Family
ID=97628671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422993254.XU Active CN223544695U (en) | 2024-12-05 | 2024-12-05 | A clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223544695U (en) |
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2024
- 2024-12-05 CN CN202422993254.XU patent/CN223544695U/en active Active
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