CN209936729U - Miniature profiling vice - Google Patents

Miniature profiling vice Download PDF

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Publication number
CN209936729U
CN209936729U CN201822232671.7U CN201822232671U CN209936729U CN 209936729 U CN209936729 U CN 209936729U CN 201822232671 U CN201822232671 U CN 201822232671U CN 209936729 U CN209936729 U CN 209936729U
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China
Prior art keywords
clamping
clamping jaw
jaw
pressing block
opening
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CN201822232671.7U
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Chinese (zh)
Inventor
董如迅
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Suzhou Yu Frequency Pml Precision Mechanism Ltd
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Suzhou Yu Frequency Pml Precision Mechanism Ltd
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Priority to CN201822232671.7U priority Critical patent/CN209936729U/en
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Abstract

The utility model provides a miniature profiling vice, which comprises a base and a clamping jaw, wherein the base is provided with a groove, the clamping jaw is arranged in the groove, and the clamping jaw comprises clamping parts positioned at two sides of the clamping jaw and an opening positioned in the middle of the clamping jaw; a pressing block is arranged in the opening, the cross section area of the pressing block is gradually reduced along the feeding direction, the pressing block is matched with the opening, and the pressing block is attached to the wall surface of the clamping jaw for forming the opening; the lower ends of the two clamping parts are elastic thin walls, each clamping part is provided with at least one first clamping unit used for being correspondingly matched with the clamping piece, and each clamping part is provided with a profiling clamping surface processed when the clamping piece clamps each clamping part through the first clamping unit. The utility model discloses can be according to the profile machining centre gripping profile of waiting to process the work piece to improve the centre gripping precision.

Description

Miniature profiling vice
Technical Field
The utility model relates to a universal fixturing field, in particular to miniature profile modeling vice.
Background
A vise is a general purpose fixture for clamping a workpiece, also called a table vise. The clamping device is usually arranged on a workbench and used for clamping and stabilizing workpieces, and currently, a vice is one of indispensable universal clamps in the mechanical industry. In machining, the vice is used on the drilling machine, and the vice is also used on the grinding machine, and the application is wider.
When the existing vice is used in equipment, the clamping is limited by large volume, the number of workpieces clamped at each time is small, and when the appearance structure of the workpiece is irregular, particularly when the outline of the workpiece is an arc-shaped surface, the clamping is difficult and the clamping is unstable. Therefore, a micro profiling vice needs to be designed, so that a plurality of positions of a workpiece can be clamped at one time, and different workpiece profiles can be machined; in addition, different shapes of micro copying vices are needed for workpieces with different profiles, when different copying surfaces of the micro copying vices are processed, in order to ensure the precision of the copying surface and reduce the procedures, the copying surface is directly processed on the micro copying vices, and when the micro copying vices are processed, the clamping part of the micro copying vices can be deviated or shaken under the action of the cutting force of the cutter, so that the precision of the copying surface is influenced.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a micro copying vise which occupies a small space, clamps workpieces having different profiles, and can simultaneously clamp a plurality of workpieces at a time, and process the micro copying vise and ensure the precision of its copying surface.
Disclosure of Invention
In order to overcome the defect in the prior art, the embodiment of the utility model provides a miniature profile modeling vice is convenient for process the profile modeling face of centre gripping to improve the centre gripping precision.
The embodiment of the application discloses: a miniature profiling vice comprises a base and a clamping jaw, wherein the base is provided with a groove, the clamping jaw is arranged in the groove, and the clamping jaw comprises clamping parts positioned on two sides of the clamping jaw and an opening positioned in the middle of the clamping jaw; a pressing block capable of moving from the upper part of the clamping jaw to the lower part of the clamping jaw in a feeding mode is arranged in the opening, the cross section area of the pressing block is gradually reduced along the feeding direction, the pressing block is matched with the opening, and the pressing block is attached to the wall surface of the clamping jaw for forming the opening; the lower extreme of two clamping parts is the elasticity thin wall, all be equipped with at least one first clamping unit on the clamping part, processing profile modeling clamping surface on the clamping part, install on the first clamping unit and be used for fixing two clamping part positions are in order to prevent the clamping part is to outside skew clamping piece.
Preferably, the clamping jaw is fixedly mounted in the groove of the base by at least two bolts.
Preferably, the clamping portions on both sides of the clamping jaw are symmetrical along the central axis of the clamping jaw.
Preferably, the profiling clamping surface on the clamping part is an arc surface.
Preferably, the clamping member is a fixed member.
Preferably, the clamping member is a cover plate, and the cover plate is clamped in the first clamping unit.
The utility model has the advantages as follows:
the utility model discloses a miniature profile modeling vice has the centre gripping and keeps silent, through the clamping part centre gripping work piece that the centre gripping was kept silent, in order to make this miniature profile modeling vice can the centre gripping work piece of different shapes, need be in processing profile modeling clamping surface on the clamping part is processing when the profile modeling clamping surface on the clamping part, because the lower extreme of two clamping parts that the centre gripping was kept silent is the elasticity thin wall, every the clamping part all is equipped with at least one and is used for corresponding the first clamping unit of complex with the clamping piece, every the clamping part has the clamping piece presss from both sides tightly each through first clamping unit the profile modeling clamping surface that processing formed during the clamping part ensures the profile modeling clamping surface precision that processing formed, improves the processingquality who treats the processing work piece by this profile modeling clamping surface centre gripping.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of a micro copying vice provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a miniature copying vice provided by the embodiment of the invention, which is provided with a clamping piece.
In the figure: 1. a base; 11. a groove; 2. clamping the jaw; 21. a clamping portion; 210 profiling a clamping surface; 22. An opening; 23. a first clamping unit; 3. briquetting; 4. a clamping member; 6. and (4) bolts.
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 the ordinary skilled person in the art without creative work all belong to the protection scope of the present invention:
1-2, the miniature copying vice comprises a base 1 and a clamping jaw 2, wherein the base 1 is provided with a groove 11, the clamping jaw 2 is arranged in the groove 11, the clamping jaw 2 comprises clamping parts 21 positioned at two sides of the clamping jaw 2 and an opening 22 positioned at the middle part of the clamping jaw 2; the opening 22 is internally provided with a pressing block 3 which can be fed and moved from the upper part of the clamping jaw 2 to the lower part of the clamping jaw 2, the cross section area of the pressing block 3 is gradually reduced along the feeding direction, the pressing block 3 is matched with the opening 22, and the pressing block 3 is attached to the wall surface of the clamping jaw 2 for forming the opening 22; the lower ends of the two clamping parts 21 are elastic thin walls, each clamping part 21 is provided with at least one first clamping unit 23 used for being correspondingly matched with the clamping piece 4, and each clamping part 21 is provided with a profiling clamping surface 210 processed when the clamping piece clamps each clamping part 21 through the first clamping unit 23.
The micro copying vice can clamp workpieces with different shapes, a copying clamping surface 210 which can be matched with the workpieces is required to be processed on the clamping part 21, when the copying clamping surface 210 on the clamping part 21 is processed, because the lower ends of the two clamping parts 21 of the clamping jaw 2 are elastic thin walls, the upper ends of the clamping parts 21 can deviate under the action of external force, so that the processing precision is influenced, through the first clamping units 23 which are arranged on the clamping parts 21, the clamping pieces 4 which are used for clamping the two clamping parts 21 are arranged on the first clamping units 23, the position of each clamping part 21 is fixed to prevent the clamping parts 21 from deviating outwards, the processing precision of the copying clamping surface 210 on the clamping part 21 is improved, and the copying clamping surface 210 can be matched with the surface of the workpiece to be clamped with high precision, after the copying clamping surface 210 on the clamping part 21 is machined, the clamping part 4 is taken out, a workpiece to be machined is placed in a clamping area between the clamping part 21 of the clamping jaw 2 and the base, and the pressing block 3 is fed downwards, so that the clamping part 21 is deviated towards two sides until the copying clamping surface 210 can be matched with the surface of the workpiece to be clamped in a high-precision mode, the precision of clamping the workpiece is improved, and the machining quality of the workpiece is guaranteed.
As shown in fig. 1 and 2, the clamping portions 21 on the two sides of the clamping jaw are symmetrical along the central axis of the clamping jaw 2, the profiling clamping surface 210 on the clamping portion 21 is an arc-shaped surface, and the base 1 corresponding to the profiling clamping surface 210 is also provided with the arc-shaped surface, so that two cylindrical workpieces can be clamped at one time, and the production efficiency is improved.
The clamping jaw 2 is fixedly installed in the groove 11 of the base 1 through at least two bolts 6, so that the clamping jaw 2 is ensured not to deviate in the process of clamping a workpiece to be processed and a processed workpiece, the stability is improved, and the processing quality is ensured.
As shown in fig. 2, the clamping member 4 is a fixing member, the clamping member 4 is a cover plate, the cover plate is clamped in the first clamping unit 23, the first clamping unit 23 is a mounting groove, and the cover plate is clamped in the mounting groove, so that the positions of the two clamping portions 21 are accurately fixed to prevent the clamping portions 21 from shifting, and high accuracy is ensured.
In summary, before the micro copying vice clamps the workpiece to be processed, the clamping member 4 is mounted on the first clamping unit 23, the positions of the two clamping portions 21 are fixed to prevent the clamping portions 21 from deviating outwards, and then the corresponding copying clamping surfaces 210 are machined on the clamping portions according to the outline to be clamped on the workpiece to be processed, so as to ensure the precision of the machined copying clamping surfaces 210, after the profiling clamping surface 210 on the clamping part 21 is processed, the clamping part 4 is taken out, a workpiece to be processed is placed in a clamping area between the clamping part 21 of the clamping jaw 2 and the base, the pressing block 3 is fed downwards, so that the clamping part 21 is deviated towards two sides until the profiling clamping surface 210 can be matched with the surface of a workpiece to be clamped with high precision, the precision of the clamped workpiece is further improved, and the processing quality of the workpiece is ensured.
For convenience in explanation and accurate definition in the appended claims, the terms "upper", "lower", "inner" and "outer" are used to describe features of the exemplary embodiments with reference to the positions of such features as displayed in the figures.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (6)

1. A miniature profiling vice is characterized by comprising a base and a clamping jaw, wherein the base is provided with a groove, the clamping jaw is arranged in the groove, and the clamping jaw comprises clamping parts positioned on two sides of the clamping jaw and an opening positioned in the middle of the clamping jaw; a pressing block capable of moving from the upper part of the clamping jaw to the lower part of the clamping jaw in a feeding mode is arranged in the opening, the cross section area of the pressing block is gradually reduced along the feeding direction, the pressing block is matched with the opening, and the pressing block is attached to the wall surface of the clamping jaw for forming the opening; the lower ends of the two clamping parts are elastic thin walls, each clamping part is provided with at least one first clamping unit used for being correspondingly matched with the clamping piece, and each clamping part is provided with a profiling clamping surface processed when the clamping piece clamps each clamping part through the first clamping unit.
2. The micro contoured vise of claim 1 wherein said clamping jaw is fixedly mounted in a recess in said base by at least two bolts.
3. The micro contoured vise of claim 1 wherein the clamping portions on either side of the clamping jaw are symmetrical along the clamping jaw central axis.
4. The micro contoured vise of claim 1 wherein the contoured clamping surface on the clamping portion is an arcuate surface.
5. The miniature copying vise of claim 1 in which the clamping member is a fixture.
6. The micro copying vise of claim 5 wherein the clamping member is a cover plate that is snapped into place within the first clamping unit.
CN201822232671.7U 2018-12-28 2018-12-28 Miniature profiling vice Active CN209936729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822232671.7U CN209936729U (en) 2018-12-28 2018-12-28 Miniature profiling vice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822232671.7U CN209936729U (en) 2018-12-28 2018-12-28 Miniature profiling vice

Publications (1)

Publication Number Publication Date
CN209936729U true CN209936729U (en) 2020-01-14

Family

ID=69119392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822232671.7U Active CN209936729U (en) 2018-12-28 2018-12-28 Miniature profiling vice

Country Status (1)

Country Link
CN (1) CN209936729U (en)

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