CN214321377U

CN214321377U - Bending knife edge positioning device of long-distance bending machine

Info

Publication number: CN214321377U
Application number: CN202120293030.1U
Authority: CN
Inventors: 厉启颂; 张冰华
Original assignee: Shandong Jianxing Iron Tower Manufacturing Co ltd
Current assignee: Shandong Jianxing Iron Tower Manufacturing Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-01
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a long-distance bending machine bending knife edge positioning device, fix the bending cutting die in the mount pad bottom including mount pad and installation, the bottom of mount pad is equipped with the mounting groove, all is equipped with on the mount pad that is located the mounting groove both sides and removes the chamber, still is equipped with the cavity on the mount pad that is located the mounting groove top, and the equal slidable mounting in both sides of cavity top inner wall has the removal post that the symmetry set up. The utility model provides a long-distance bender edge of a knife positioner that bends, can convenient and fast will bend the cutting die and install on the mount pad, and install the firm of back location, because of the not firm condition that appears becoming flexible of location after preventing to install, the edge of a knife positioner that bends of current long-distance bender has been avoided, because of the unstable problem that appears becoming flexible of location after the cutting die installation of bending, and then be favorable to ensureing the follow-up normal processing of bending of work piece and use, the precision of the processing of bending has also been ensured, current use needs have been satisfied.

Description

Bending knife edge positioning device of long-distance bending machine

Technical Field

The utility model relates to a location technical field that bends especially relates to a long-distance bender edge of a knife positioner that bends.

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. The bending process is influenced by a plurality of factors, mainly including the factors of the arc radius of the upper die, the material quality, the material thickness, the strength of the lower die, the size of a die opening of the lower die and the like. In order to meet the requirements of products, manufacturers already serialize bending cutting dies under the condition of ensuring the use safety of the bending machine.

However, in the bending knife edge positioning device of the existing long-distance bending machine, the bending knife die is often loosened due to unstable positioning after installation, so that the subsequent normal bending processing use of a workpiece is influenced, the bending processing is not accurate, and the use requirement cannot be met. Therefore, the utility model provides a long-distance bender edge of a knife positioner that bends is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bending knife edge positioning device of a long-distance bending machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bending knife edge positioning device of a long-distance bending machine comprises a mounting seat and a bending knife die which is fixedly arranged at the bottom of the mounting seat, the bottom of the mounting seat is provided with a mounting groove, the mounting seats at the two sides of the mounting groove are both provided with a moving cavity, the mounting seat above the mounting groove is also provided with a cavity, the two sides of the inner wall at the top of the cavity are both provided with symmetrically arranged moving columns in a sliding way, the bottoms of the moving columns slide along the horizontal direction and extend into the moving cavity, the bottoms of the two moving columns at the mutually close sides are fixedly connected with positioning blocks, positioning grooves are arranged at the two sides of the bending cutting die, the positioning block is positioned in the positioning groove, two moving columns in the cavity are respectively fixedly sleeved with a locking thread sleeve, a locking screw rod is rotatably arranged on the inner wall of the right side of the cavity, and the locking screw rod is respectively in threaded connection with the two locking thread sleeves, and the right end of the locking screw rod rotates to extend to the outside of the right side of the mounting seat and is provided with an inner hexagonal socket.

Preferably, a rotating support plate is fixedly mounted on the inner wall of the top of the cavity on the inner side of the moving column, the locking screw rod penetrates through the rotating support plate in a rotating mode, and symmetrically arranged compensation springs are fixedly connected between the outer side of the rotating support plate and the inner side of the moving column.

Preferably, the locking screw is symmetrically provided with external threads, and the thread turning directions of the two external threads on the locking screw are opposite.

Preferably, the top of the movable column is fixedly provided with a transverse sliding block, the inner wall of the top of the cavity is symmetrically provided with transverse sliding rails, and the transverse sliding block is slidably mounted on the transverse sliding rails along the horizontal direction.

Preferably, a transverse sliding hole is formed in the inner wall of the top of the moving cavity, and the moving column penetrates through the transverse sliding hole in a sliding mode along the horizontal direction.

Preferably, the bearing is fixedly sleeved on the inner wall of the right side of the cavity, and the locking screw is rotatably installed on the bearing.

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

in the utility model, through the rotation of the locking screw, the locking screw rotates relative to the two locking thread sleeves when rotating, and because the thread turning directions of the two external threads on the locking screw are opposite, when the locking screw rotates, the two locking thread sleeves can respectively carry out opposite thread transmission on the external threads of the locking screw, and when the two locking thread sleeves move in opposite directions, the two locking thread sleeves drive the two moving columns and the positioning block to move in opposite directions, so that the positioning block can be clamped and moved into the positioning groove to be positioned and installed;

the compensation spring is compressed when the two movable columns move oppositely, so that the compensation spring can generate a reaction of elasticity after installation, the locking thread sleeve and the locking screw rod can be transversely and tightly engaged in a thread manner by compensation of the reaction of the compensation spring, the phenomenon of subsequent thread slipping is prevented, finally, the positioning of the positioning block on the positioning groove can be firmer, and the problem that the bending machine is loosened due to unstable positioning after the existing long-distance bending knife edge positioning device is installed is solved;

to sum up, the utility model provides a long-distance bender edge of a knife positioner that bends, can convenient and fast will bend the cutting die and install on the mount pad, and install the firm of back location to prevent to appear not hard up situation because of the unstability of location after the installation, avoided current long-distance bender edge of a knife positioner that bends, appear not hard up problem because of the unstable location after the cutting die installation of bending, and then be favorable to ensureing the follow-up normal processing of bending of work piece and use, also ensured the precision of the processing of bending, satisfied current use needs.

Drawings

Fig. 1 is a schematic structural view of a bending knife edge positioning device of a long-distance bending machine provided by the utility model;

FIG. 2 is a schematic view of the present invention showing a part of the details thereof enlarged;

fig. 3 is a schematic structural view of the middle locking thread bush of the present invention.

In the figure: bending cutting die 1, positioning groove 10, mounting seat 2, cavity 20, mounting groove 21, moving cavity 22, locking screw 23, external thread 231, hexagonal socket 232, locking threaded sleeve 24, moving column 25, positioning block 26, rotating support plate 27, transverse sliding hole 28, transverse sliding block 29, transverse sliding rail 210, compensating spring 211 and rotating support plate 212.

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.

Referring to fig. 1-3, a bending knife edge positioning device for a long-distance bending machine comprises an installation seat 2 and a bending knife die 1 installed and fixed at the bottom of the installation seat 2, wherein the bottom of the installation seat 2 is provided with an installation groove 21, the installation seat 2 positioned at two sides of the installation groove 21 is provided with a movable cavity 22, the installation seat 2 positioned above the installation groove 21 is also provided with a cavity 20, two sides of the inner wall at the top of the cavity 20 are respectively provided with a movable column 25 in a sliding manner, the bottom of the movable column 25 extends into the movable cavity 22 in a sliding manner along the horizontal direction, the bottom of one side of the two movable columns 25 close to each other is respectively and fixedly connected with a positioning block 26, two sides of the bending knife die 1 are respectively provided with a positioning groove 10, the positioning block 26 is positioned in the positioning groove 10, two movable columns 25 positioned in the cavity 20 are respectively and fixedly connected with a locking thread sleeve 24, the inner wall at the right side of the cavity 20 is rotatably provided with a locking screw 23, and the locking screw 23 is respectively connected with the two locking thread sleeves 24 through threads, and the right end of the locking screw 23 rotates to extend to the outside of the right side of the mounting seat 2 and is provided with an inner hexagonal socket 232. The utility model provides a long-distance bender edge of a knife positioner that bends, can convenient and fast will bend cutting die 1 and install on mount pad 2, and install the firm of back location, in order to prevent to appear not hard up situation because of the unstability of location after the installation, the edge of a knife positioner that bends of current long-distance bender has been avoided, because of the unstable problem that appears becoming flexible of location after 1 installation of cutting die that bends, and then be favorable to ensureing the follow-up normal processing of bending of work piece and use, the precision of processing of bending has also been ensured, current use needs have been satisfied.

Furthermore, a rotating support plate 27 is fixedly installed on the inner wall of the top of the cavity 20 at the inner side of the moving column 25, the locking screw 23 is rotatably penetrated through the rotating support plate 27, and symmetrically arranged compensation springs 211 are fixedly connected between the outer side of the rotating support plate 27 and the inner side of the moving column 25.

Further, the locking screw 23 is symmetrically provided with external threads 231, and the thread directions of the two external threads 231 on the locking screw 23 are opposite.

Further, a transverse sliding block 29 is fixedly arranged at the top of the moving column 25, transverse sliding rails 210 are symmetrically arranged on the inner wall of the top of the cavity 20, and the transverse sliding block 29 is slidably mounted on the transverse sliding rails 210 along the horizontal direction.

Further, a transverse sliding hole 28 is formed in the inner wall of the top of the moving cavity 22, and the moving column 25 penetrates through the transverse sliding hole 28 in a sliding manner along the horizontal direction.

Further, a bearing is fixedly sleeved on the inner wall of the right side of the cavity 20, and the locking screw 23 is rotatably mounted on the bearing.

The bending knife edge positioning device of the long-distance bending machine can conveniently and quickly install the bending knife die 1 on the installation base 2, and the positioning is stable after installation so as to prevent the situation of looseness caused by unstable positioning after installation; when positioning and installation are needed, the top of the bending cutting die 1 is inserted into the installation groove 21, then the bending cutting die is inserted into the hexagonal socket 232 at the right end of the locking screw 23 through a hexagonal tool, the locking screw 23 is rotated, the locking screw 23 is respectively rotated relative to the two locking thread sleeves 24 when rotated, and the thread turning directions of the two external threads 231 on the locking screw 23 are opposite, so that when the locking screw 23 is rotated, the two locking thread sleeves 24 can respectively perform opposite thread transmission on the external threads 231 of the locking screw 23, and when the two locking thread sleeves 24 move in opposite directions, the two moving columns 25 and the positioning block 26 are driven to move in opposite directions, and further the positioning block 26 can be clamped and moved into the positioning groove 10 to be positioned and installed; and two move the post 25 and still compress compensating spring 211 when moving in opposite directions, compensating spring 211 still can produce the counteraction of elasticity after installing like this, through the compensation of compensating spring 211 counteraction, can make locking thread bush 24 and locking screw 23 carry out the violently inseparable of screw thread interlock, prevent the phenomenon of follow-up screw thread smooth silk to appear, finally, can make locating piece 26 more firm to the location of constant head tank 10 location, avoided current long-distance bender edge of a knife positioner that bends, when the cutting die 1 that bends appears becoming flexible because of the unstable location after installing, and then be favorable to guaranteeing follow-up normal bending processing use to the work piece, also guaranteed the precision of bending processing, satisfied current user demand.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bending knife edge positioning device of a long-distance bending machine comprises a mounting seat (2) and a bending knife die (1) fixedly installed at the bottom of the mounting seat (2), and is characterized in that a mounting groove (21) is formed in the bottom of the mounting seat (2), moving cavities (22) are formed in the mounting seat (2) on two sides of the mounting groove (21), a cavity (20) is further formed in the mounting seat (2) above the mounting groove (21), symmetrically-arranged moving columns (25) are slidably installed on two sides of the inner wall of the top of the cavity (20), the bottoms of the moving columns (25) extend into the moving cavities (22) in a sliding mode along the horizontal direction, positioning blocks (26) are fixedly connected to the bottoms of one sides, close to each other, of the two moving columns (25), positioning grooves (10) are formed in two sides of the bending knife die (1), and the positioning blocks (26) are positioned in the positioning grooves (10), be located two removal posts (25) in cavity (20) on fixed the cup jointing respectively and have locked thread bush (24), rotate on the right side inner wall of cavity (20) and install locking screw (23), and locking screw (23) pass through threaded connection with two locking thread bushes (24) respectively, the right-hand member of locking screw (23) rotates and extends to the right side outside of mount pad (2) and is provided with hexagon socket head cap socket (232).

2. The bending knife edge positioning device of the long-distance bending machine according to claim 1, characterized in that a rotating support plate (27) is fixedly arranged on the inner wall of the top of the cavity (20) positioned at the inner side of the moving column (25), the locking screw (23) is rotatably penetrated through the rotating support plate (27), and symmetrically arranged compensation springs (211) are fixedly connected between the outer side of the rotating support plate (27) and the inner side of the moving column (25).

3. The bending knife edge positioning device of the long-distance bending machine according to claim 1, characterized in that the locking screw (23) is symmetrically provided with external threads (231), and the thread directions of the two external threads (231) on the locking screw (23) are opposite.

4. The bending knife edge positioning device of the long-distance bending machine according to claim 1, characterized in that a transverse sliding block (29) is fixedly arranged at the top of the moving column (25), transverse sliding rails (210) are symmetrically arranged on the inner wall of the top of the cavity (20), and the transverse sliding block (29) is slidably mounted on the transverse sliding rails (210) along the horizontal direction.

5. The bending knife edge positioning device for the long-distance bending machine according to claim 1, characterized in that a transverse sliding hole (28) is formed in the inner wall of the top of the moving cavity (22), and the moving column (25) penetrates through the transverse sliding hole (28) in a sliding mode in the horizontal direction.

6. The bending blade positioning device for long-distance bending machines according to claim 1, characterized in that a bearing is fixedly sleeved on the right inner wall of the cavity (20), and the locking screw (23) is rotatably installed on the bearing.