CN218169469U - Positioning fixture for numerical control machine tool with wide application range - Google Patents

Abstract

The utility model discloses a positioning fixture that is used for digit control machine tool application scope extensively, including mounting plate, mounting plate's front difference first fixed plate of fixedly connected with and second fixed plate, mounting plate openly just corresponds the right side of first fixed plate and is equipped with the work piece body, first motor is installed to the right side symmetry of second fixed plate, the first pivot of fixedly connected with on the output shaft of first motor, the left end of first pivot runs through the second fixed plate and extends to the first screw rod of its outside fixedly connected with, threaded connection has movable clamp plate on two first screw rods, movable clamp plate's left side and work piece body right side contact each other. This a positioning fixture for digit control machine tool application scope is wide, structural design is reasonable, and convenient to use can carry out quick adjustment according to treating the not unidimensional of processing work piece fixedly, need not workman's cost plenty of time and energy and debugs, has improved work efficiency, and application scope is wide, can satisfy diversified demand.

Description

Positioning fixture for numerical control machine tool with wide application range

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a positioning fixture that is used for digit control machine tool application scope wide.

Background

The numerical control machine tool is a numerical control machine tool for short, and is an automatic machine tool provided with a program control system, the control system can logically process a program with control codes or other symbol instructions, the program is decoded and is represented by coded numbers, the coded numbers are input into a numerical control device through an information carrier, various control signals are sent out by the numerical control device through operation processing, the action of the machine tool is controlled, parts are automatically machined according to the shape and the size required by a drawing, most of positioning fixtures used for the numerical control machine tool in the prior art are low in application range and difficult to quickly adjust and fix according to different sizes of the workpieces, so that a large amount of time and debugging of workers are needed during use, the machining efficiency of the workpieces is slowed down, and the multi-direction requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning fixture for digit control machine tool application scope is wide 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 positioning fixture for digit control machine tool application scope is wide, includes mounting plate, mounting plate's front difference first fixed plate of fixedly connected with and second fixed plate, mounting plate openly and the right side that corresponds first fixed plate are equipped with the work piece body, first motor is installed to the right side symmetry of second fixed plate, the first pivot of fixedly connected with on the output shaft of first motor, the left end of first pivot runs through the second fixed plate and extends to its first screw rod of outside fixedly connected with, and threaded connection has the movable clamp plate on two first screw rods, the left side and the work piece body right side of movable clamp plate contact each other, the side symmetry of movable clamp plate has been seted up through the groove, fixedly connected with gag lever post between the top and the bottom through inslot wall, the surperficial swing joint of gag lever post has the sliding block, the left side of sliding block runs through the groove and extends to its outside fixedly connected with side splint, one side and the work piece body contact each other of side splint that the side splint is close to the work piece body, the right side of sliding block runs through the groove and extends to its outside fixedly connected with thread bush, the midpoint of movable clamp plate right side department fixedly connected with has the second motor, all on two fixed motor's the pivot the second fixed plate the pivot is connected with the second screw rod and is connected with the second screw rod.

Preferably, the four corners of the front surface of the mounting bottom plate are provided with connecting pieces, and the connecting pieces are screws.

Preferably, the first motor specifically adopts a servo motor, and the second motor specifically adopts a double-head motor.

Preferably, the right side of the first fixing plate is fixedly connected with a rolling bearing corresponding to the position of the first screw rod, and one end of the first screw rod penetrates through the rolling bearing and extends to the inside of the first screw rod to be movably connected with the first screw rod.

Preferably, the mounting base plate is arranged on the front side and corresponds to a support rib fixedly connected to the left side of the first fixing plate, and one side of the support rib close to the first fixing plate is fixedly connected to the first fixing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a place the work piece body on mounting plate, and make it the left side paste tightly in first fixed plate, according to work piece body length, open simultaneously two first motors, first pivot drives first screw rod rotatory, and then make threaded connection the movable clamp plate horizontal migration on two first screw rods, it presss from both sides tight fixedly to carry out left right direction clamp to it, width according to the work piece body, open the second motor, two second pivots drive two second screw rods respectively rotatory, threaded connection passes through the limiting displacement of sliding block and gag lever post in the thread bush on the second screw rod, it removes to drive the side splint, reverse clamp is fixed from top to bottom realized, this a positioning fixture for the digit control machine tool application scope is wide, structural design is reasonable, high durability and convenient use, can carry out quick adjustment according to the not unidimensional quick adjustment of waiting to process the work piece and fix, need not the workman to spend a large amount of time and energy to debug, the work efficiency is improved, application scope is wide, can satisfy diversified demand.

2. The utility model discloses a set up the connecting piece, be convenient for install positioning fixture fast, improve the stability when it uses, through setting up antifriction bearing, carry out joint support to the left end of first screw rod, the stationarity when having improved its rotation has improved through setting up the brace rod, has improved and has connected fixed degree between first fixed plate and the mounting plate, prevents to drop.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

fig. 2 isbase:Sub>A partial enlarged view ofbase:Sub>A-base:Sub>A in fig. 1 according to the present invention.

In the figure: the device comprises an installation base plate 1, a first fixing plate 2, a second fixing plate 3, a workpiece body 4, a first motor 5, a first rotating shaft 6, a first screw rod 7, a movable clamping plate 8, a threaded sleeve 13, a second motor 14, a second rotating shaft 15, a second screw rod 16, a connecting piece 17, a rolling bearing 18 and a supporting rib 19, wherein the movable clamping plate 9 passes through a groove, a limiting rod 10, a sliding block 11, a side clamping plate 12 and a threaded sleeve 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. 1-2, a positioning fixture for a numerical control machine tool with a wide application range comprises an installation base plate 1, wherein four corners of the front surface of the installation base plate 1 are respectively provided with a connecting member 17, the connecting members 17 are specifically made of screws, the front surface of the installation base plate 1 is respectively and fixedly connected with a first fixing plate 2 and a second fixing plate 3, the front surface of the installation base plate 1 is fixedly connected with a support rib 19 corresponding to the left side of the first fixing plate 2, one side of the support rib 19 close to the first fixing plate 2 is fixedly connected with the first fixing plate 2, the front surface of the installation base plate 1 is provided with a workpiece body 4 corresponding to the right side of the first fixing plate 2, the right side of the second fixing plate 3 is symmetrically provided with a first motor 5, the first motor 5 is specifically made of a servo motor, an output shaft of the first motor 5 is fixedly connected with a first rotating shaft 6, the left end of the first rotating shaft 6 penetrates through the second fixing plate 3 and extends to the outside of the first rotating shaft 7, a rolling bearing 18 is fixedly connected to the right side of the first fixing plate 2 corresponding to the positions of the first screws 7, one end of each first screw 7 penetrates through the rolling bearing 18 and extends to the inside of the rolling bearing to be movably connected with the rolling bearing, a movable clamping plate 8 is connected to the upper threads of the two first screws 7, the left side of each movable clamping plate 8 is in contact with the right side of the workpiece body 4, a through groove 9 is symmetrically formed in the side surface of each movable clamping plate 8, a limiting rod 10 is fixedly connected between the top and the bottom of the inner wall of the through groove 9, a sliding block 11 is movably connected to the surface of each limiting rod 10, the left side of each sliding block 11 penetrates through the through groove 9 and extends to the outside of the sliding block 11, a side clamping plate 12 is fixedly connected with the side of the sliding block 11, one side of the side clamping plate 12 close to the workpiece body 4 is in contact with the workpiece body 4, the right side of the sliding block 11 penetrates through the through groove 9 and extends to the outside of the sliding block to be fixedly connected with a threaded sleeve 13, and a second motor 14 is fixedly installed at the middle point of the right side of the movable clamping plate 8, second motor 14 specifically adopts double-end motor, equal fixedly connected with second pivot 15 on two output shafts of second motor 14, second pivot 15 keeps away from the one end fixedly connected with second screw rod 16 of second motor 14, second screw rod 16 and thread bush 13 threaded connection, through setting up connecting piece 17, be convenient for install positioning fixture fast, stability when improving its use, through setting up antifriction bearing 18, carry out joint support to the left end of first screw rod 7, the stationarity when having improved its rotation, through setting up brace rod 19, the fixed degree of being connected between first fixed plate 2 and mounting plate 1 has been improved, prevent to drop, this a positioning fixture for digit control machine tool application scope is wide, structural design is reasonable, high durability and convenient use, can carry out quick adjustment according to the not unidimensional of waiting to process the work piece and fix, need not that the workman spends a large amount of time and energy and debugs, work efficiency is improved, application scope is wide, can satisfy diversified demand.

When in use, the workpiece body 4 is placed on the mounting base plate 1, the left side of the workpiece body is tightly attached to the first fixing plate 2, the two first motors 5 are simultaneously started according to the length of the workpiece body 4, the first rotating shaft 6 drives the first screw rods 7 to rotate, and then the movable clamping plate 8 which is in threaded connection with the two first screw rods 7 moves horizontally, the clamping and fixing of the workpiece body is carried out in the left-right direction, the second motor 14 is started according to the width of the workpiece body 4, the two second rotating shafts 15 respectively drive the two second screw rods 16 to rotate, and the threaded sleeve 13 in threaded connection on the second screw rods 16 drives the side clamping plate 12 to move through the limiting effect of the sliding block 11 and the limiting rod 10, so that the clamping and fixing in the up-down direction are realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)

1. The utility model provides a positioning fixture for digit control machine tool application scope is wide, includes mounting plate (1), its characterized in that: the front of the mounting base plate (1) is fixedly connected with a first fixing plate (2) and a second fixing plate (3) respectively, the front of the mounting base plate (1) is provided with a workpiece body (4) corresponding to the right side of the first fixing plate (2), a first motor (5) is symmetrically installed on the right side of the second fixing plate (3), a first rotating shaft (6) is fixedly connected onto an output shaft of the first motor (5), the left end of the first rotating shaft (6) penetrates through the second fixing plate (3) and extends to a first screw (7) which is fixedly connected to the outside of the second fixing plate, a movable clamping plate (8) is in threaded connection with the two first screws (7), the left side of the movable clamping plate (8) is in mutual contact with the right side of the workpiece body (4), a through groove (9) is symmetrically formed in the side of the movable clamping plate (8), a limiting rod (10) is fixedly connected between the top and the bottom of the inner wall of the through groove (9), a sliding block (11) is movably connected to the surface of the limiting rod (10), the sliding block (11) penetrates through groove (9) and extends to the right side of the sliding block (12) and is in mutual contact with the workpiece body (4), and the sliding block (13) which is in threaded connection with the sliding block (12) which is close to the outside of the sliding block (4), the middle point on the right side of the movable clamping plate (8) is fixedly provided with a second motor (14), two output shafts of the second motor (14) are fixedly connected with second rotating shafts (15), one end of each second rotating shaft (15), far away from the second motor (14), is fixedly connected with a second screw rod (16), and the second screw rods (16) are in threaded connection with the thread sleeves (13).

2. The positioning fixture for the numerical control machine tool with wide application range according to claim 1, is characterized in that: four positive corners of mounting plate (1) all are equipped with connecting piece (17), connecting piece (17) specifically adopt the screw.

3. The positioning fixture for the numerical control machine tool with wide application range according to claim 2, characterized in that: the first motor (5) specifically adopts a servo motor, and the second motor (14) specifically adopts a double-head motor.

4. The positioning fixture for the numerical control machine tool with wide application range according to claim 3, is characterized in that: the right side of the first fixing plate (2) corresponds to the position of the first screw (7) and is fixedly connected with a rolling bearing (18), and one end of the first screw (7) penetrates through the rolling bearing (18) and extends to the inside of the first screw to be movably connected with the first screw.

5. The positioning fixture for the numerical control machine tool with wide application range according to claim 4, is characterized in that: the mounting base plate (1) is positive and corresponds left side fixedly connected with brace rod (19) of first fixed plate (2), one side and first fixed plate (2) fixed connection that brace rod (19) are close to first fixed plate (2).

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