CN213561275U

CN213561275U - Precision part clamp with axial positioning adjusting structure

Info

Publication number: CN213561275U
Application number: CN202022110358.3U
Authority: CN
Inventors: 马贵东
Original assignee: Wuxi Xinzheng Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Xinzheng Precision Machinery Manufacturing Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-29
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses an accurate part anchor clamps with axial positioning adjusts structure, including the erection joint board, the right side wall fixedly connected with of erection joint board links up the piece, the right side wall fixedly connected with toper sleeve of linking up the piece, T type spout has been seted up to toper sleeve's inside wall, the quantity of T type spout is four, four the equal sliding connection of inner wall of T type spout has the slip compact heap of looks adaptation with it, four the slip compact heap is kept away from toper sleeve's one side difference fixedly connected with grip block and is supported compact heap, four the non-skid groove has all been seted up on the surface of grip block. This precision part anchor clamps with axial positioning adjusts structure through toper sleeve, slip compact heap, grip block, support tight piece, threaded shaft, thread bush and support tight board, rotates the thread bush, can support tightly four slip compact heaps simultaneously right, and four slip compact heaps slide to the axle center of anchor clamps simultaneously to reach the purpose that carries out axial positioning to cylindrical work piece.

Description

Precision part clamp with axial positioning adjusting structure

Technical Field

The utility model relates to a processing anchor clamps technical field specifically is a precision part anchor clamps with axial positioning adjusts structure.

Background

The lathe fixture is used for processing inner and outer revolution surfaces and end surfaces of a workpiece on a lathe, most of the lathe fixtures are arranged on a main shaft, and the other lathe fixtures are arranged on a saddle or a lathe bed, and the lathe fixtures are divided into a centering type, a chuck type, an angle iron type, a chuck type and the like according to different workpiece positioning modes.

The existing lathe fixture still needs to calibrate a plurality of clamping jaws in sequence when clamping a cylindrical machining workpiece, then screws fastening screws one by one to fix the workpiece, is difficult to ensure whether the axis of the workpiece deviates after fixation, needs to perform axial positioning on the workpiece again, and seriously affects the efficiency of machining production when batch machining is performed.

Therefore, a precision part fixture with an axial positioning adjustment structure is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision parts anchor clamps with axial positioning adjusts structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precision parts anchor clamps with axial positioning adjusts structure, includes the erection joint board, the right side wall fixedly connected with of erection joint board links up the piece, the right side wall fixedly connected with toper sleeve of linking up the piece, T type spout has been seted up to the telescopic inside wall of toper, the quantity of T type spout is four, four the equal sliding connection of inner wall of T type spout has the slip compact heap of looks adaptation with it, four the slip compact heap is kept away from the telescopic one side of toper fixedly connected with grip block respectively and is supported tight piece, four the antiskid groove has all been seted up on the surface of grip block.

Preferably, the surface of the mounting connecting plate is provided with four inner threaded rods used for being connected with a lathe cutter head, and the four inner threaded rods are arranged on the side face of the mounting connecting plate in a rectangular array.

Preferably, the number of the connecting blocks is three, and the three connecting blocks are circumferentially arranged on the right side wall of the mounting connecting plate at equal intervals.

Preferably, the right side wall of the mounting connection plate is fixedly connected with a threaded shaft, the surface of the threaded shaft is in threaded connection with a threaded sleeve, and the right side wall of the threaded sleeve is rotatably connected with a abutting plate matched with the four abutting blocks.

Preferably, one side of each of the four sliding compression blocks, which is close to the tapered sleeve, is provided with a latch.

Preferably, movable cavities are formed in the conical sleeve, the number of the movable cavities is four, the four movable cavities correspond to the four T-shaped sliding grooves in position, auxiliary abutting blocks matched with the clamping teeth are rotatably connected to the inner walls of the four movable cavities, and four threaded jackscrews matched with the four auxiliary abutting blocks are in threaded connection with the right end face of the conical sleeve.

Advantageous effects

The utility model provides a precision parts anchor clamps with axial positioning adjusts structure possesses following beneficial effect:

1. this precision part anchor clamps with axial positioning adjusts structure, through setting up erection joint board and four internal thread poles, can be with the firm surface of installing at the lathe blade disc of this anchor clamps, and can correspond the screw hole on the blade disc and carry out assistance-localization real-time to this anchor clamps, through setting up the taper sleeve, the slip compact heap, the grip block, the piece that supports, the threaded spindle, the thread bush with support tight board, the thread bush rotates, can support tight four slip compact heaps simultaneously right, four slip compact heaps slide to the axle center of anchor clamps simultaneously, thereby reach the purpose of carrying out axial positioning to cylindrical workpiece.

2. This precision part anchor clamps with axial positioning adjusts structure through setting up latch, supplementary piece and the screw thread jackscrew of supporting, carries out axial positioning back at the slip compact piece with cylindrical work piece, and the screw thread jackscrew is assisted fixedly to the slip compact piece to reach and prevent that not hard up purpose from appearing in the work piece.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a mounting connecting plate 1, a connecting block 2, a conical sleeve 3, a sliding pressing block 4, a clamping block 5, a butting block 6, an inner threaded rod 7, a threaded shaft 8, a threaded sleeve 9, a butting plate 10, a clamping tooth 11, an auxiliary butting block 12 and a threaded jackscrew 13.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a precision parts anchor clamps with axial positioning adjusts structure, includes erection joint board 1, and erection joint board 1's surface is provided with four internal screw rods 7 that are used for being connected with the lathe cutter head, and four internal screw rods 7 are the side of rectangle array setting at erection joint board 1, through setting up erection joint board 1 and four internal screw rods 7, can be with the firm surface of installing at the lathe cutter head of this anchor clamps, and can correspond the screw hole on the cutter head and carry out assistance-localization real-time to this anchor clamps.

The right side wall fixedly connected with of erection joint board 1 links up piece 2, the quantity that links up piece 2 is three, three 2 circumference equidistance settings in the right side wall of erection joint board 1 that link up piece 2, the right side wall fixedly connected with toper sleeve 3 of linking up piece 2, T type spout has been seted up to toper sleeve 3's inside wall, the quantity of T type spout is four, the equal sliding connection of inner wall of four T type spouts has the sliding compaction piece 4 of looks adaptation with it, the one side difference fixedly connected with grip block 5 and support tight piece 6 of toper sleeve 3 are kept away from to four sliding compaction pieces 4, the antiskid groove has all been seted up on the surface of four grip blocks 5.

The right side wall fixedly connected with threaded shaft 8 of erection joint board 1, threaded shaft 8's surperficial threaded connection has thread bush 9, thread bush 9's right side wall rotates and is connected with four tight board 10 that supports of 6 looks adaptations of tight piece, through setting up taper sleeve 3, slip compact piece 4, grip block 5, support tight piece 6, threaded shaft 8, thread bush 9 and support tight board 10, rotate thread bush 9, can support tight four slip compact pieces 4 simultaneously right, four slip compact pieces 4 slide to the axle center of anchor clamps simultaneously, thereby reach the mesh of carrying out axial positioning to cylindrical workpiece.

One side that four sliding compaction piece 4 are close to conical sleeve 3 all is provided with latch 11, the activity chamber has been seted up to conical sleeve 3's inside, the quantity in activity chamber is four, the position of four activity chambers and four T type chutes is corresponding, the inner wall in four activity chambers all rotates the supplementary piece 12 of supporting that is connected with latch 11 looks adaptation, conical sleeve 3's right-hand member face threaded connection have four respectively with the supplementary screw thread jackscrew 13 that supports 12 looks adaptations of piece, through setting up latch 11, supplementary piece 12 and screw thread jackscrew 13 of supporting, after sliding compaction piece 4 carries out axial positioning with cylindrical workpiece, screw thread jackscrew 13 is screwed to the screw, it is supplementary fixed to sliding compaction piece 4, thereby reach and prevent that the work piece from appearing not hard up purpose.

The working principle is as follows: when the precision part fixture with the axial positioning adjusting structure is used, the mounting connecting plate 1 is fixed at the axis of a lathe cutter by the inner threaded rod 7, one end of a cylindrical workpiece is placed into the conical sleeve 3, the threaded sleeve 9 is rotated, the threaded sleeve 9 drives the abutting plate 10 to move rightwards, meanwhile, the four sliding pressing blocks 4 are abutted rightwards, the workpiece is gradually clamped at the axis of the lathe cutter, and the purpose of axially positioning the cylindrical workpiece is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision parts anchor clamps with axial positioning adjusts structure, includes erection joint board (1), its characterized in that: the right side wall fixedly connected with of erection joint board (1) links up piece (2), the right side wall fixedly connected with toper sleeve (3) of linking up piece (2), T type spout has been seted up to the inside wall of toper sleeve (3), the quantity of T type spout is four, four the equal sliding connection of inner wall of T type spout has the slip compact heap (4) of looks adaptation with it, four the one side difference fixedly connected with grip block (5) of toper sleeve (3) and support compact heap (6), four are kept away from in slip compact heap (4) antiskid groove has all been seted up on the surface of grip block (5).

2. A precision part fixture having an axial positioning adjustment structure as claimed in claim 1, wherein: the surface of the mounting connecting plate (1) is provided with four inner threaded rods (7) used for being connected with a lathe cutter head, and the four inner threaded rods (7) are arranged on the side face of the mounting connecting plate (1) in a rectangular array mode.

3. A precision part fixture having an axial positioning adjustment structure as claimed in claim 1, wherein: the number of the connecting blocks (2) is three, and the connecting blocks (2) are circumferentially arranged on the right side wall of the mounting connecting plate (1) at equal intervals.

4. A precision part fixture having an axial positioning adjustment structure as claimed in claim 1, wherein: the right side wall of the mounting connecting plate (1) is fixedly connected with a threaded shaft (8), the surface of the threaded shaft (8) is in threaded connection with a threaded sleeve (9), and the right side wall of the threaded sleeve (9) is rotatably connected with a supporting plate (10) matched with the four supporting blocks (6).

5. A precision part fixture having an axial positioning adjustment structure as claimed in claim 1, wherein: one side of each of the four sliding compression blocks (4) close to the tapered sleeve (3) is provided with a latch (11).

6. A precision part fixture having an axial positioning adjustment structure as claimed in claim 1, wherein: the movable cavity is formed in the conical sleeve (3), the number of the movable cavities is four, the movable cavities correspond to the four T-shaped sliding grooves in position, the inner walls of the four movable cavities are rotatably connected with auxiliary abutting blocks (12) matched with the clamping teeth (11), and the right end face of the conical sleeve (3) is in threaded connection with four threaded jackscrews (13) matched with the four auxiliary abutting blocks (12) respectively.