CN218395418U

CN218395418U - Numerical control plate bending machine convenient to change cutter

Info

Publication number: CN218395418U
Application number: CN202222204550.8U
Authority: CN
Inventors: 胡忠; 曾欢迎; 万志刚
Original assignee: Huizhou Minhao Hardware Co ltd
Current assignee: Huizhou Minhao Hardware Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-31
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a numerical control sheet material bender convenient to change cutter, include: the bending machine comprises a base and a rack fixedly connected to the top of the base, wherein the top of the rack is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a bending mechanism, and the top of the base and the position corresponding to the bending mechanism are fixedly connected with a bending die holder; the bending mechanism comprises a mounting seat fixedly connected to the output end of the hydraulic cylinder, bending assemblies are arranged inside the mounting seat, and clamping assemblies are arranged on the two sides of the mounting seat and correspond to the positions of the bending assemblies. The bending tool bit of the bending machine is installed in a clamping mode, a plurality of screws do not need to be removed with the help of external tools during disassembly and assembly, the clamping rod only needs to be pulled during disassembly, the clamping rod is made to be separated from the clamping groove, the bending tool bit can be popped out under the elastic action of the popping spring, and therefore the bending tool bit is greatly convenient for workers to maintain or replace the bending tool bit.

Description

Numerical control plate bending machine convenient to change cutter

Technical Field

The utility model relates to a panel technical field that bends, in particular to numerical control sheet material bender convenient to change cutter.

Background

Numerical control bender is applicable to large-scale steel construction spare, the iron tower, the light pole, high lamp pole, automobile beam, relevant trades such as car cargos and luggage case, the bender is the machine that can bend the sheet metal, its structure mainly includes the support, workstation and clamp plate, the workstation is arranged in on the support, the workstation comprises base and clamp plate, the base passes through the hinge and links to each other with the clamp plate, the base is by the seat shell, coil and apron are constituteed, the coil is arranged in the sunken of seat shell, sunken top covers and has the apron, the bender divide into manual bender, hydraulic pressure bender and numerical control bender.

As in application No.: CN202022514191.7 discloses a numerical control bending machine, which comprises a machine body, wherein a tool slot is formed in the outer surface of the machine body, a lower pressing box is fixedly mounted at the top of the machine body, an operation panel is arranged on one side of the lower pressing box, a cylinder box is fixedly mounted at the top of the lower pressing box, a cylinder is arranged inside the cylinder box, a lower pressing plate is arranged at one end of the cylinder, a screw is connected to the outer surface of the lower pressing plate through a thread, and a bending knife is inserted into the lower pressing plate; the utility model has the advantages of it is following and effect: the feeding conveyor belt drives the plate on the outer surface of the feeding conveyor belt to feed by starting the motor, the air cylinder is started at the moment, the lower pressing plate drives the bending knife to press downwards, so that the plate is bent, and in order to replace the knife, the worker can take out the bending knife by disassembling the screw to replace the knife;

however, in the above-described comparative example, when the tool is detached, a plurality of screws need to be screwed, and the detachment can be performed only by a tool such as a screwdriver, which results in a complicated operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a numerical control sheet material bender convenient to change cutter adopts the mode of joint to install the tool bit of bending of bender, need not when the dismouting with the help of external instrument, also need not to demolish a plurality of screws, only needs to stimulate the kelly during the dismantlement to make the kelly break away from the draw-in groove, thereby can pop out the tool bit of will bending under spring's spring action, thereby very big has made things convenient for the staff to the maintenance or the change of the tool bit of bending.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a numerical control sheet bending machine convenient to change cutter includes:

the bending device comprises a base and a rack fixedly connected to the top of the base, wherein the top of the rack is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a bending mechanism, and the top of the base is fixedly connected with a bending die holder corresponding to the position of the bending mechanism;

the bending mechanism comprises a mounting seat fixedly connected to the output end of the hydraulic cylinder, a bending assembly is arranged inside the mounting seat, and clamping assemblies are arranged on two sides of the mounting seat and correspond to the positions of the bending assembly;

the bending assembly comprises a cutter holder matched with the mounting seat, and the bottom of the cutter holder is fixedly connected with a bending cutter head;

wherein, the joint subassembly is including seting up the mounting groove of mount pad side, sliding connection has the kelly on the inner wall of mounting groove, the side of blade holder just corresponds the position of kelly seted up with kelly assorted draw-in groove is located inside the mounting groove logical groove has been seted up on the kelly, it has the slide bar to lead to the groove sliding connection, just the upper and lower both ends of slide bar respectively with the upper and lower both sides fixed connection of mounting groove inner wall, be located lead to inslot portion the side fixedly connected with joint spring of slide bar, just the other end of joint spring with the inner wall fixed connection who leads to the groove.

Preferably, the top fixedly connected with of mount pad inner wall two guide bars that the symmetry set up, on the blade holder and correspond two the position of guide bar seted up with guide bar assorted guide way.

Preferably, the top of the inner wall of the mounting seat is also provided with two ejection assemblies.

Preferably, pop out the subassembly and include fixed connection two sleeves at mount pad inner wall top, two equal fixedly connected with on the telescopic inner wall pops out the spring, two the equal fixedly connected with bullet pole in bottom that pops out the spring, two bullet piece fixed connection is passed through to the bottom of bullet pole.

Preferably, the center of the bottom of the spring block is fixedly connected with a positioning block, and a positioning groove matched with the positioning block is formed in the top of the tool apron and corresponds to the positioning block.

Preferably, the bottom of the elastic block is fixedly connected with a rubber gasket.

Preferably, a pulling handle is fixedly connected to the end of the clamping rod.

The utility model discloses possess following beneficial effect at least:

the utility model discloses in, the mode of adoption joint is installed the tool bit of bending of bender, need not when the dismouting with the help of external instrument, also need not to demolish a plurality of screws, only needs the pulling kelly during the dismantlement to make the kelly break away from the draw-in groove, thereby can pop out the tool bit of will bending under the spring action of pop-up spring, thereby very big has made things convenient for the staff to the maintenance or the change of the tool bit of bending.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic structural view of a bending mechanism in the present invention;

fig. 4 is a schematic structural view of a bending assembly in the present invention;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present invention;

fig. 6 is a schematic structural diagram of the pop-up assembly of the present invention.

The reference numbers indicate:

1. a machine base; 2. a frame; 3. a hydraulic cylinder; 4. a bending mechanism; 5. bending a die holder;

401. a mounting base; 402. bending the assembly; 403. a clamping assembly; 404. a guide bar; 4041. a guide groove; 405. a pop-up assembly;

4021. a tool apron; 4022. bending the cutter head;

4031. mounting grooves; 4032. a clamping rod; 40321. a card slot; 4033. a through groove; 4034. a slide bar; 4035. clamping a spring;

4051. a sleeve; 4052. ejecting a spring; 4053. a spring rod; 4054. a spring block; 4055. positioning a block; 40551. positioning a groove; 4056. a rubber gasket.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1 to 6, in the embodiment of the present invention,

a numerical control sheet bending machine convenient to change cutter includes: the bending machine comprises a machine base 1 and a machine frame 2 fixedly connected to the top of the machine base 1, wherein the top of the machine frame 2 is fixedly connected with a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is provided with a bending mechanism 4, and the top of the machine base 1 and the position corresponding to the bending mechanism 4 are fixedly connected with a bending die holder 5;

the bending mechanism 4 comprises an installation seat 401 fixedly connected to the output end of the hydraulic cylinder 3, a bending assembly 402 is arranged inside the installation seat 401, and clamping assemblies 403 are arranged on two sides of the installation seat 401 and at positions corresponding to the bending assembly 402;

the bending assembly 402 comprises a tool apron 4021 matched with the mounting seat 401, and the bottom of the tool apron 4021 is fixedly connected with a bending tool bit 4022;

the clamping assembly 403 comprises a mounting groove 4031 formed in the side surface of the mounting base 401, a clamping bar 4032 is connected to the inner wall of the mounting groove 4031 in a sliding mode, a clamping groove 40321 matched with the clamping bar 4032 is formed in the side surface of the tool apron 4021 and in the position corresponding to the clamping bar 4032, a through groove 4033 is formed in the clamping bar 4032 located in the mounting groove 4031, a sliding bar 4034 is connected to the through groove 4033 in a sliding mode, the upper end and the lower end of the sliding bar 4034 are fixedly connected with the upper side and the lower side of the inner wall of the mounting groove 4031 respectively, a clamping spring 4035 is fixedly connected to the side surface of the sliding bar 4034 located in the through groove 4033, and the other end of the clamping spring 4035 is fixedly connected with the inner wall of the through groove 4033;

through adopting above-mentioned technical scheme, the mode that adopts the joint is installed the tool bit 4022 that bends of bender, need not when the dismouting with the help of external instrument, also need not to demolish a plurality of screws, only need stimulate card pole 4032 during the dismantlement to make card pole 4032 break away from draw-in groove 40321, thereby can pop out the tool bit 4022 that bends under the spring action of popping out spring 4052, thereby very big has made things convenient for staff to the maintenance or the change of tool bit 4022 that bends.

The top of the inner wall of the mounting seat 401 is fixedly connected with two symmetrically arranged guide rods 404, and guide grooves 4041 matched with the guide rods 404 are formed in the knife holder 4021 and in positions corresponding to the two guide rods 404;

by adopting the technical scheme, the stability of the tool apron 4021 mounted on the mounting seat 401 is improved.

The top of the inner wall of the mounting seat 401 is further provided with two pop-up assemblies 405, each pop-up assembly 405 comprises two sleeves 4051 fixedly connected to the top of the inner wall of the mounting seat 401, the inner walls of the two sleeves 4051 are fixedly connected with pop-up springs 4052, the bottoms of the two pop-up springs 4052 are fixedly connected with elastic rods 4053, the bottoms of the two elastic rods 4053 are fixedly connected through elastic blocks 4054, the center of the bottom of each elastic block 4054 is fixedly connected with a positioning block 4055, the top of the knife holder 4021 and the position corresponding to the positioning block 4055 are provided with positioning grooves 40551 matched with the positioning blocks 4055, and the bottom of each elastic block 4054 is further fixedly connected with a rubber gasket 4056;

by adopting the technical scheme, when the tool apron 4021 is separated from the clamping action of the clamping bar 4032, the tool apron 4021 is communicated with the bending tool bit 4022 to be ejected under the elastic action of the ejection spring 4052, so that the convenience of detaching the bending tool bit 4022 is improved.

Wherein, the bottom of the elastic block 4054 is also fixedly connected with a rubber gasket 4056;

by adopting the technical scheme, the damage to the tool apron 4021 caused by the fact that the elastic block 4054 directly extrudes the tool apron 4021 is avoided.

The utility model discloses a theory of operation is: when the bending tool bit 4022 needs to be detached, only the clamping bar 4032 needs to be pulled, and the clamping bar 4032 is separated from the clamping groove 40321, so that the tool apron 4021 can be ejected out of the mounting seat 401 under the action of the elastic force of the ejection spring 4052, and the convenient detachment of the bending tool bit 4022 can be realized.

The foregoing description shows and describes several preferred embodiments of the present invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, and is not to be construed as excluding other embodiments, but is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a numerical control sheet material bender convenient to change cutter which characterized in that includes:

frame (1) and fixed connection be in frame (2) at frame (1) top, the top fixedly connected with pneumatic cylinder (3) of frame (2), install bending mechanism (4) on the output of pneumatic cylinder (3), the top of frame (1) just corresponds bending mechanism's (4) position fixedly connected with die holder (5) of bending.

2. The numerical control plate bending machine convenient for cutter replacement according to claim 1, characterized in that: bend mechanism (4) including fixed connection mount pad (401) on pneumatic cylinder (3) output, the inside of mount pad (401) is provided with bending assembly (402), the both sides of mount pad (401) just correspond bending assembly (402)'s position all is provided with joint subassembly (403).

3. The numerical control plate bending machine convenient for cutter replacement according to claim 2, characterized in that: the bending assembly (402) comprises a cutter holder (4021) matched with the mounting seat (401), and the bottom of the cutter holder (4021) is fixedly connected with a bending cutter head (4022).

4. The numerical control plate bending machine convenient for cutter replacement according to claim 3, characterized in that: joint subassembly (403) is including offering mounting groove (4031) of mount pad (401) side, sliding connection has kelly (4032) on the inner wall of mounting groove (4031), the side of blade holder (4021) just corresponds the position of kelly (4032) seted up with kelly (4032) assorted draw-in groove (40321), be located mounting groove (4031) is inside logical groove (4033) has been seted up on kelly (4032), sliding connection has slide bar (4034) on logical groove (4033), just the upper and lower both ends of slide bar (4034) respectively with the upper and lower both sides fixed connection of mounting groove (4031) inner wall, be located logical groove (4033) is inside the side fixedly connected with joint spring (4035) of slide bar (4034), just the other end of joint spring (4035) with lead to the inner wall fixed connection of groove (4033).

5. The numerical control plate bending machine convenient for cutter replacement according to claim 4, characterized in that: the top of the inner wall of the mounting seat (401) is fixedly connected with two symmetrically arranged guide rods (404), and guide grooves (4041) matched with the guide rods (404) are formed in the positions, corresponding to the two guide rods (404), on the tool apron (4021).

6. The numerical control plate bending machine convenient for cutter replacement according to claim 5, characterized in that: two ejection assemblies (405) are further arranged on the top of the inner wall of the mounting seat (401).

7. The numerical control plate bending machine convenient for cutter replacement according to claim 6, characterized in that: pop out subassembly (405) including fixed connection two sleeve (4051) at mount pad (401) inner wall top, two equal fixedly connected with pop out spring (4052), two on the inner wall of sleeve (4051) the equal fixedly connected with of bottom of popping out spring (4052) plays pole (4053), two the bottom of bullet pole (4053) is through bullet piece (4054) fixed connection.

8. The numerical control plate bending machine convenient for cutter replacement according to claim 7, characterized in that: the center of the bottom of the elastic block (4054) is fixedly connected with a positioning block (4055), and the top of the tool apron (4021) and the position corresponding to the positioning block (4055) are provided with positioning grooves (40551) matched with the positioning block (4055).

9. The numerical control plate bending machine convenient for cutter replacement according to claim 8, characterized in that: the bottom of the elastic block (4054) is also fixedly connected with a rubber gasket (4056).

10. The numerical control plate bending machine convenient for cutter replacement according to claim 4, characterized in that: the end part of the clamping rod (4032) is fixedly connected with a pulling handle.