CN219337369U

CN219337369U - Double-wing clamping jig

Info

Publication number: CN219337369U
Application number: CN202223607631.9U
Authority: CN
Inventors: 冯远凡
Original assignee: Zhongshan Hongchen Metal Products Co ltd
Current assignee: Zhongshan Hongchen Metal Products Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-14
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a double-wing type clamping jig which comprises a rotary base, wherein the rotary base is used for being installed on a machine tool, a workpiece base is installed on the rotary base, at least one positioning base used for being attached to a workpiece is arranged on the workpiece base, a pressing piece used for being matched with the positioning base to press the workpiece is arranged above the positioning base, a locking piece is attached above the pressing piece, the locking piece is detachably connected with the workpiece base, and a yielding hole is formed in a hole position of the positioning base corresponding to the workpiece. When the workpiece clamping device is specifically used, a workpiece is firstly attached to a positioning base, then the workpiece is subjected to primary compression by adopting a compression piece, then a locking piece is assembled above the compression piece to carry out secondary compression, and then the locking piece is locked with a workpiece base. And the assembly of the workpiece is completed. In the utility model, the rotary base is fixed in the machine tool, and the hole site of the workpiece is polished and ground by utilizing the cutter in the machine tool. To achieve standardized manufacturing to ensure standardized production quality.

Description

Double-wing clamping jig

Technical Field

The utility model relates to a double-wing type clamping jig.

Background

Referring to fig. 5, the workpiece 40 is an adjusting arm in the camera bracket, and the hole site 410 of the workpiece needs to be polished in the production process, so that when the hole site 410 is assembled with other accessories, the accessories can smoothly rotate in the hole site 410, and the influence on the rotation of the accessories due to the uneven hole site 410 is avoided.

In order to realize efficient and full-automatic polishing and grinding of the hole site 410 of the workpiece 40, the workpiece needs to be fixed in a machine tool for machining in actual machining production. And its processing requires its fixing in the machine tool. Therefore, how to fix it in a machine tool is an urgent problem to be solved in the prior art.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a double-wing type clamping jig.

According to the double-wing clamping jig of this purpose design, including the swivel base that is used for installing on the lathe, install the work piece base on the swivel base be equipped with at least one on the work piece base and be used for the locating base that laminates mutually with the work piece, the locating base top is equipped with the compact heap that is used for cooperating the locating base to compress tightly the work piece the laminating of compact heap top has the locking piece, the locking piece with the detachable connection of work piece base the locating base corresponds the hole site department of work piece and is equipped with the hole of stepping down.

Preferably, a positioning protrusion for being embedded into a notch of the workpiece is arranged on the upper end face of the positioning base, and an upward protrusion and a protrusion matched with the workpiece in a positioning manner are arranged on a workpiece base at one end, far away from the yielding hole, of the positioning base.

Preferably, the locking piece is provided with a first mounting hole, the pressing piece is provided with a second mounting hole at a position corresponding to the first mounting hole, the workpiece base is provided with a first threaded hole at a position corresponding to the second mounting hole, a bolt penetrates into the first mounting hole, and the bolt penetrates through the second mounting hole to be in threaded connection with the first threaded hole.

Preferably, the bump is provided with a first positioning hole, a second positioning hole is formed in a position, corresponding to the first positioning hole, of the pressing piece, a third positioning hole is formed in a position, corresponding to the second positioning hole, of the locking piece, and a positioning pin sequentially penetrates into the third positioning hole, the second positioning hole and the first positioning hole.

Preferably, the positioning bases are provided with a plurality of groups, each group of positioning bases is provided with two positioning bases which are symmetrically arranged on the workpiece base, and the plurality of groups of positioning bases are arranged on the workpiece base along a circumferential array.

Preferably, the workpiece base is composed of a first square base and second square bases arranged on the left and right sides of the first square base;

the positioning bases are provided with four groups, and the four groups of positioning bases are respectively arranged on the upper side wall surface and the lower side wall surface of the first square base and the wall surfaces of the outward sides of the two first square bases.

Compared with the prior art, the rotary base is provided with a workpiece base, at least one positioning base for being attached to a workpiece is arranged on the workpiece base, a pressing piece for being matched with the positioning base to press the workpiece is arranged above the positioning base, a locking piece is attached to the upper portion of the pressing piece, the locking piece is detachably connected with the workpiece base, and a yielding hole is formed in a hole position of the positioning base corresponding to the workpiece. When the workpiece clamping device is specifically used, a workpiece is firstly attached to a positioning base, then the workpiece is subjected to primary compression by adopting a compression piece, then a locking piece is assembled above the compression piece to carry out secondary compression, and then the locking piece is locked with a workpiece base. And the assembly of the workpiece is completed. In the utility model, the rotary base is fixed in the machine tool, and the hole site of the workpiece is polished and ground by utilizing the cutter in the machine tool. To achieve standardized manufacturing to ensure standardized production quality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic plan view of the present utility model;

FIG. 4 is a second schematic plan view of the present utility model;

fig. 5 is a schematic perspective view of a workpiece.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-5, a double-wing clamping jig comprises a rotary base 10 for being mounted on a machine tool, wherein a workpiece base 20 is mounted on the rotary base 10, at least one positioning base 30 for being attached to a workpiece 40 is arranged on the workpiece base 20, a pressing piece 50 for being matched with the positioning base 30 to press the workpiece 40 is arranged above the positioning base 30, a locking piece 60 is attached to the upper portion of the pressing piece 50, the locking piece 60 is detachably connected with the workpiece base 20, and a yielding hole 310 is formed in a position 410 of the positioning base 30 corresponding to the workpiece 40.

The relief holes 310 function to facilitate insertion of the tool into the hole site 410, and the relief holes 310 function to prevent interference caused by contact of the tool with the locating base 30.

When the workpiece clamping device is specifically used, a workpiece is firstly attached to a positioning base, then the workpiece is subjected to primary compression by adopting a compression piece, then a locking piece is assembled above the compression piece to carry out secondary compression, and then the locking piece is locked with a workpiece base. And the assembly of the workpiece is completed.

In the utility model, the rotary base is fixed in the machine tool, and the hole site of the workpiece is polished and ground by utilizing the cutter in the machine tool. To achieve standardized manufacturing to ensure standardized production quality.

Referring to fig. 2, a positioning protrusion 320 is disposed on an upper end surface of the positioning base 30 and is used for being embedded into a notch 420 of the workpiece 40, and a protrusion 330 is disposed on the workpiece base 20 of the positioning base 30, which is far away from the end of the relief hole 310, and is engaged with the workpiece 40 to form a positioning fit.

The protrusion 330 can restrict the left and right positions of the workpiece 40, and the positioning protrusion 320 is inserted into the notch 420, which can restrict the front and rear positions of the workpiece 40. The vertical position of the workpiece 40 is limited by the clamping fit of the pressing piece 50 and the positioning base 30. The workpiece 40 is constrained in all directions.

Referring to fig. 2, the locking member 60 is provided with a first mounting hole 610, a second mounting hole 520 is provided at a position of the pressing member 50 corresponding to the first mounting hole 610, a first threaded hole 202 is provided at a position of the workpiece base 20 corresponding to the second mounting hole 520, a bolt 70 is threaded into the first mounting hole 610, and the bolt 70 is threaded through the second mounting hole 520 and the first threaded hole 202.

Referring to fig. 2, the bump 330 is provided with a first positioning hole 331, a second positioning hole 510 is provided at a position of the pressing member 50 corresponding to the first positioning hole 331, a third positioning hole 620 is provided at a position of the locking member 60 corresponding to the second positioning hole 510, and the positioning pins 80 sequentially penetrate into the third positioning hole 620, the second positioning hole 510 and the first positioning hole 331.

The positioning pin 80 is effective in ensuring the mounting position of the pressing member 50 and the locking member 60, and preventing the fixing effect on the workpiece 40 from being lost due to the misalignment, thereby effectively ensuring the stability.

Referring to fig. 2, the positioning bases 30 have a plurality of groups, each group of positioning bases 30 has two positioning bases 30, and the two positioning bases 30 are symmetrically disposed on the workpiece base 20, and the plurality of groups of positioning bases 30 are disposed on the workpiece base 20 along a circumferential array.

The multiple sets of positioning bases 30 are meant to be capable of assembling multiple workpieces 40 at a time for processing. The rotating base 10 is driven by a machine tool to rotate so as to realize switching of different workpieces 40 for processing, so that the processing efficiency is improved, and the frequency of manually assembling the workpieces 40 is reduced.

Referring to fig. 4, the workpiece stage 20 includes a first square stage 200 and second square stages 201 disposed on both sides of the first square stage 200;

the positioning bases 30 have four groups, and the four groups of positioning bases 30 are respectively arranged on the upper and lower side wall surfaces of the first square base 200 and the wall surfaces of the two first square bases 200 facing the outer side.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being 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, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Double wing formula clamp jig, its characterized in that: including being used for installing rotating base (10) on the lathe, install work piece base (20) on rotating base (10) be equipped with at least one on work piece base (20) and be used for with work piece (40) looks laminating location base (30), location base (30) top is equipped with and is used for cooperating location base (30) to compress tightly work piece (40) compress tightly compact piece (50) top laminating have locking piece (60), locking piece (60) with work piece base (20) detachable connection location base (30) are equipped with hole for stepping down (310) corresponding to hole site (410) department of work piece (40).

2. The double-wing clamping jig according to claim 1, wherein: the upper end face of the positioning base (30) is provided with a positioning protrusion (320) which is used for being embedded into a notch (420) of the workpiece (40), and the workpiece base (20) at one end, far away from the yielding hole (310), of the positioning base (30) is provided with a protruding block (330) which protrudes upwards and is attached to the workpiece (40) to form positioning fit.

3. The double-wing clamping jig according to claim 1, wherein: the locking piece (60) is provided with a first mounting hole (610), the position of the pressing piece (50) corresponding to the first mounting hole (610) is provided with a second mounting hole (520), the position of the workpiece base (20) corresponding to the second mounting hole (520) is provided with a first threaded hole (202), a bolt (70) penetrates into the first mounting hole (610), and the bolt (70) penetrates through the second mounting hole (520) to be in threaded connection with the first threaded hole (202).

4. The double-wing clamping jig according to claim 2, wherein: the locking device is characterized in that a first positioning hole (331) is formed in the protruding block (330), a second positioning hole (510) is formed in the position, corresponding to the first positioning hole (331), of the pressing piece (50), a third positioning hole (620) is formed in the position, corresponding to the second positioning hole (510), of the locking piece (60), and the positioning pin (80) sequentially penetrates into the third positioning hole (620), the second positioning hole (510) and the first positioning hole (331).

5. The double wing clamping jig according to any one of claims 1 to 4, wherein: the positioning bases (30) are provided with a plurality of groups, each group of positioning bases (30) is provided with two positioning bases (30) which are symmetrically arranged on the workpiece base (20), and the plurality of groups of positioning bases (30) are arranged on the workpiece base (20) along a circumferential array.

6. The double-wing clamping jig according to claim 5, wherein: the workpiece base (20) is composed of a first square base (200) and second square bases (201) arranged at the left side and the right side of the first square base (200);

the positioning bases (30) are provided with four groups, and the four groups of positioning bases (30) are respectively arranged on the upper side wall surface and the lower side wall surface of the first square base (200) and the wall surfaces of the two first square bases (200) facing the outer sides.