CN215508578U

CN215508578U - Fixed clamping device for numerical control bending machine

Info

Publication number: CN215508578U
Application number: CN202121406808.1U
Authority: CN
Inventors: 曹坤
Original assignee: Mianyang Nanyang Technology Co ltd
Current assignee: Mianyang Nanyang Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-14
Anticipated expiration: 2031-06-23

Abstract

The utility model provides a fixed clamping device for a numerical control bending machine, which comprises a workbench and a stamping block, wherein the workbench is provided with a clamping groove, a bending die is movably arranged in the clamping groove, the clamping groove is provided with an installation groove, the lower end of the bending die is provided with an installation tooth, the installation tooth is movably connected with the installation groove, the end surface of the clamping groove is symmetrically provided with a plurality of installation holes, a clamping assembly is arranged in each installation hole, the clamping assembly is fixedly connected with a clamping block, the clamping blocks are all in tight contact with the end surface of the bending die, the stamping block is movably provided with a stamping tooth and a fixed pin, the stamping block is provided with a second fixing groove, the stamping tooth is provided with a first fixing groove, the fixed pin is matched with the first fixing groove and the second fixing groove, the upper end of the bending die is provided with a groove, and the stamping tooth is matched with the groove The machined part to can quick assembly disassembly mould and the punching press tooth of bending, change.

Description

Fixed clamping device for numerical control bending machine

Technical Field

The utility model mainly relates to the technical field of numerical control bending machines, in particular to a fixing and clamping device for a numerical control bending machine.

Background

Numerical control bender is a machine that can bend the sheet metal, and one kind of current bender is ordinary bender, has certain limitation, for example patent application number: 201920928287.2, including numerical control bender body, mounting panel, sleeve and slide bar, be equipped with the mouth of bending in the middle of the front surface of numerical control bender body, the front surface of the mouth of bending is equipped with the slide bar, and the both ends of slide bar slide in the inside of second spout, and the inside at the riser is seted up to the second spout, and riser fixed mounting is in the top surface both sides of mounting panel, and the front surface at the numerical control bender body is established to the mounting panel, the sliding surface of slide bar installs the sleeve, and telescopic a side fixed surface installs first spout, and the inside slidable mounting of first spout has the pulley, and the pulley rotates the surface of installing at the installation piece. The bending machine has the advantages that the bending machine can be overturned and transversely moved to clamp and fix a to-be-bent piece, so that a worker is not required to be close to a bending opening of the bending machine and the to-be-bent piece is not required to be held for a long time, but the utility model can fixedly process a machined piece, cannot achieve the effects of positioning and quick assembly and disassembly, and has limitations.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a fixing and clamping device for a numerical control bending machine, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a fixed clamping device for numerical control bender, includes workstation and punching press piece, its characterized in that, the workstation is equipped with and presss from both sides tight groove, press from both sides tight inslot movable mounting and have the mould of bending, it is equipped with the mounting groove to press from both sides tight groove, the mould lower extreme of bending is equipped with the installation tooth, the installation tooth with mounting groove swing joint, it is equipped with a plurality of mounting holes to press from both sides tight groove terminal surface symmetry, install clamping component in the mounting hole, clamping component is connected with the clamp splice admittedly, the clamp splice all with mould terminal surface in close contact with of bending, punching press piece movable mounting has punching press tooth and fixed pin, the punching press piece is equipped with the second fixed slot, the punching press tooth is equipped with first fixed slot, the fixed pin with first fixed slot and second fixed slot agree with, the mould upper end of bending is equipped with the recess, the punching press tooth with recess cooperation can press from both sides fixed mould of bending, The machined part to can quick assembly disassembly mould and the punching press tooth of bending, change.

Furthermore, clamping component includes first spring and telescopic link, first spring mounting is in the mounting hole, telescopic link one end with mounting hole inner wall swing joint, the telescopic link other end with clamp splice fixed connection, telescopic link outer end parcel has the second spring, reaches through telescopic link and spring and presss from both sides tight fixed effect.

Furthermore, the two ends of the first spring are respectively connected with the mounting hole and the end face of the telescopic rod, and primary clamping elastic force is provided.

Furthermore, two ends of the second spring are respectively connected with the end face of the clamping groove and the end face of the clamping block, so that elastic force for one-time clamping is provided.

Furthermore, the installation tooth is consistent with the cross-sectional shape size of mounting groove, and is trapezoidal, the dismouting of being convenient for.

Furthermore, the cross-sectional shapes and sizes of the first fixing groove and the second fixing groove are consistent, the directions are opposite, the fixing grooves are trapezoidal, the fixing pins can be conveniently installed, and stamping teeth can be installed quickly.

Furthermore, the cross-sectional shape of the fixing pin is in a double-trapezoid symmetrical shape, so that the fixing and limiting effects are achieved.

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

according to the utility model, the clamping block is pushed through the first spring, the second spring and the telescopic rod to clamp and fix the bending die and the workpiece, further, the bending die is quickly disassembled and assembled through the installation teeth and the installation grooves, meanwhile, the punching teeth can be quickly disassembled and assembled through the fixing pins, and the relative bending die and the punching teeth can be replaced according to the requirement of the actual bending shape.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the working table of the present invention;

FIG. 3 is a schematic view of a bending mold according to the present invention;

FIG. 4 is a schematic view of a punch tooth of the present invention;

FIG. 5 is a schematic view of a punch tooth installation of the present invention;

FIG. 6 is a schematic view of a clamping assembly of the present invention.

In the figure: 1. a work table; 11. a clamping groove; 111. mounting grooves; 12. bending the die; 121. A groove; 122. mounting teeth; 13. a clamping assembly; 131. a first spring; 132. a telescopic rod; 133. a second spring; 14. a clamping block; 15. mounting holes; 2. stamping the blocks; 21. punching teeth; 211. a first fixing groove; 22. a fixing pin; 23. and a second fixing groove.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6 in greater detail, a fixed clamping device for a numerically controlled bending machine includes a workbench 1 and a press block 2, the workbench 1 is provided with a clamping groove 11, a bending mold 12 is movably installed in the clamping groove 11, the clamping groove 11 is provided with an installation groove 111, the lower end of the bending mold 12 is provided with installation teeth 122, the installation teeth 122 are movably connected with the installation groove 111, the end surface of the clamping groove 11 is symmetrically provided with a plurality of installation holes 15, a clamping assembly 13 is installed in the installation holes 15, the clamping assembly 13 is fixedly connected with a clamp block 14, the clamp block 14 is tightly contacted with the end surface of the bending mold 12, the press block 2 is movably provided with a press tooth 21 and a fixing pin 22, the press block 2 is provided with a second fixing groove 23, the press tooth 21 is provided with a first fixing groove 211, and the fixing pin 22 is engaged with the first fixing groove 211 and the second fixing groove 23, the upper end of the bending die 12 is provided with a groove 121, and the stamping teeth 21 are matched with the groove 121.

Please refer to fig. 2 and fig. 6, the clamping assembly 13 includes a first spring 131 and a telescopic rod 132, the first spring 131 is installed in the installation hole 15, one end of the telescopic rod 132 is movably connected to the inner wall of the installation hole 15, the other end of the telescopic rod 132 is fixedly connected to the clamping block 14, the outer end of the telescopic rod 132 is wrapped by a second spring 133, two ends of the first spring 131 are respectively connected to the installation hole 15 and the end surface of the telescopic rod 132, and two ends of the second spring 133 are respectively connected to the end surface of the clamping groove 11 and the end surface of the clamping block 14.

Please refer to fig. 1, fig. 2, fig. 3, and fig. 4, wherein the mounting tooth 122 and the mounting groove 111 have a trapezoidal cross-sectional shape.

Referring to fig. 1, 3, 4 and 5, the first fixing groove 211 and the second fixing groove 23 have the same cross-sectional shape and the opposite cross-sectional shapes, which are both trapezoidal, and the cross-sectional shape of the fixing pin 22 is double-trapezoidal and symmetrical.

The specific operation mode of the utility model is as follows:

when the bending die is replaced, the fixing pin 22 is taken down by a tool, the fixing pin 22 moves from the first fixing groove 211 and the second fixing groove 23 and is taken out, the punching teeth 21 can be taken down, then the clamping block 14 is pulled, the telescopic rod 132 moves into the mounting hole 15 by the clamping block 14, the first spring 131 and the second spring 133 are compressed at the same time, the bending die 12 is pushed to move in the clamping groove 11, the mounting teeth 122 move in the mounting groove 111, the bending die 12 is taken down, the mounting teeth 122 of the replaced bending die 12 are aligned to the mounting groove 111 to be mounted, the mounting teeth 122 move in the mounting groove 111, the bending die 12 moves in the clamping groove 11 and is mounted in place, the clamping block 14 is loosened, the first spring 131 and the second spring 133 push the telescopic rod 132 and the clamping block 14 to move and fixedly clamp the bending die 12, then the punching teeth 21 matched with the bending die 12 are mounted, the fixing pin 22 is inserted into the first fixing groove 211 and the second fixing groove 23, the punching tooth 21 is fixedly installed and replaced.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The fixed clamping device for the numerical control bending machine comprises a workbench (1) and a punching block (2), and is characterized in that the workbench (1) is provided with a clamping groove (11), a bending die (12) is movably arranged in the clamping groove (11), the clamping groove (11) is provided with a mounting groove (111), the lower end of the bending die (12) is provided with mounting teeth (122), the mounting teeth (122) are movably connected with the mounting groove (111), the end face of the clamping groove (11) is symmetrically provided with a plurality of mounting holes (15), a clamping component (13) is arranged in the mounting holes (15), the clamping component (13) is fixedly connected with a clamping block (14), the clamping block (14) is in close contact with the end face of the bending die (12), the punching block (2) is movably provided with a punching tooth (21) and a fixing pin (22), the punching block (2) is provided with a second fixing groove (23), punching press tooth (21) are equipped with first fixed slot (211), fixed pin (22) with first fixed slot (211) and second fixed slot (23) agree with, bend mould (12) upper end and be equipped with recess (121), punching press tooth (21) with recess (121) cooperation.

2. The fixed clamping device for the numerical control bending machine according to claim 1, wherein the clamping assembly (13) comprises a first spring (131) and a telescopic rod (132), the first spring (131) is installed in the installation hole (15), one end of the telescopic rod (132) is movably connected with the inner wall of the installation hole (15), the other end of the telescopic rod (132) is fixedly connected with the clamping block (14), and the outer end of the telescopic rod (132) is wrapped with a second spring (133).

3. The fixed clamping device for the numerical control bending machine according to claim 2, wherein two ends of the first spring (131) are respectively connected with the mounting hole (15) and the end face of the telescopic rod (132).

4. The fixed clamping device for the numerical control bending machine according to claim 2, wherein two ends of the second spring (133) are respectively connected with the end surface of the clamping groove (11) and the end surface of the clamping block (14).

5. The fixed clamping device for the numerical control bending machine according to claim 1, wherein the mounting tooth (122) is consistent with the mounting groove (111) in cross-sectional shape and size and is trapezoidal.

6. The fixing and clamping device for the numerical control bending machine according to claim 1, wherein the cross-sectional shapes of the first fixing groove (211) and the second fixing groove (23) are identical in size, opposite in direction and trapezoidal.

7. The fixing and clamping device for the numerical control bending machine according to claim 1, wherein the cross-sectional shape of the fixing pin (22) is in a double trapezoidal symmetrical shape.