CN212494673U

CN212494673U - Numerical control metal sheet bender

Info

Publication number: CN212494673U
Application number: CN202020875209.3U
Authority: CN
Inventors: 王文华
Original assignee: Hangzhou Ruihu Metal Products Co ltd
Current assignee: Hangzhou Ruihu Metal Products Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-09
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to a numerical control metal plate bending machine, which comprises a base; a top frame; and a U-shaped frame; the top end of the base is fixedly connected with a top frame, a hydraulic cylinder is fixedly connected onto the top frame, an output shaft of the hydraulic cylinder is fixedly connected with a piston rod, and the piston rod is fixedly connected with a bending knife through a bolt; the top end of the base is fixedly connected with a workbench, and a bending seat is fixedly connected to the workbench and corresponds to the bending knife; two ends of the workbench are provided with U-shaped frames; carry on the plate body spacing through the U-shaped frame, the impact vibration who produces when bending the plate body through the cooperation of first spring and second spring absorbs, keeps the stability when the plate body is bent, to sum up, this equipment carries on spacingly through the cooperation of regulating block and U-shaped frame with the plate body, has avoided the manual fixed plate body that goes of staff, when having guaranteed that the plate body is bent stably, has kept staff's personal safety again.

Description

Numerical control metal sheet bender

Technical Field

The utility model relates to a bender technical field specifically is a numerical control metal sheet bender.

Background

The bending principle of the numerical control bending machine is that the bending angle is controlled to be formed by pressing the depth (bending depth) of a plate material in a lower die opening through an upper die, or a workpiece is pressed into a workpiece with the same angle as the die, the bending die on the bending machine is composed of different parts, and the processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

A common numerical control bending machine is usually characterized in that an operator holds a plate by hand and then places the plate into a bending operation position of the bending machine, and after the plate is bent, two sides of the plate can be tilted upwards, so that the plate must be held and fixed by the operator in the operation process, the plate also needs to be held by the operator in the bending process, which is dangerous and causes unstable bending quality due to the self-reason of the operator;

in summary, the present application provides a numerical control metal plate bending machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a numerical control metal sheet bender to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control metal plate bending machine comprises a base; a top frame; and a U-shaped frame; the top end of the base is fixedly connected with a top frame, a hydraulic cylinder is fixedly connected onto the top frame, an output shaft of the hydraulic cylinder is fixedly connected with a piston rod, and the piston rod is fixedly connected with a bending knife through a bolt; the top end of the base is fixedly connected with a workbench, a bending seat is fixedly connected onto the workbench, and the bending seat corresponds to the bending knife; the two ends of the workbench are respectively provided with a U-shaped frame, two sides of the inner wall of the U-shaped frame are fixedly connected with second slide rails, the second slide rails are connected with first slide blocks in a sliding mode, the first slide blocks are respectively and fixedly connected to two ends of an adjusting block, two sides of the top end of the adjusting block are respectively and fixedly connected with a loop bar, the loop bars are connected in a loop in a sliding mode, the loop is fixedly connected to the bottom end of the I-shaped piece, the loop bar and a second spring are sleeved on the loop bar, and two ends of the second spring are respectively and fixedly connected with the adjusting block and the I-shaped piece; two sides of the top end of the I-shaped part are hinged with one end of a connecting rod through a lifting lug and a pin shaft, the other end of the connecting rod is hinged with corresponding sliding sleeves through the lifting lug and the pin shaft, the number of the sliding sleeves is two, the two sliding sleeves are connected with sliding rods in a sliding mode, the sliding rods are fixedly connected to the inner top end of the U-shaped frame, and a first spring is sleeved on the sliding rods between the two sliding sleeves; the bottom end of the adjusting block is detachably and fixedly connected with a U-shaped frame through a bolt; the controller is fixedly mounted on the top frame and electrically connected with the hydraulic cylinder.

Preferably, the bottom ends of the U-shaped frames are fixedly connected with bottom plates, the workbench is provided with a notch, a threaded rod is rotatably connected in the notch, a forward threaded block and a reverse threaded block are rotatably connected to the threaded rod, and the forward threaded block and the reverse threaded block are respectively and fixedly connected with the corresponding bottom plates through bolts; one end of the threaded rod penetrates through the workbench and is fixedly connected with an output shaft of the motor, and the motor is fixedly connected to one end of the workbench.

Preferably, the bottom both sides of bottom plate all fixedly connected with second slider, to the first slide rail of the equal fixedly connected with in position of second slider on the workstation, just second slider sliding connection is in first slide rail.

Preferably, the tool further comprises a third sliding block, and two ends of the tool-shaped part are respectively connected to the second sliding rail in a sliding manner through the third sliding block.

Preferably, the second sliding block is of an inverted T-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the base, the roof-rack, the U-shaped frame, the second slide rail, the worker's piece, mutually supporting of first spring and U-shaped frame, through penetrating the both ends of plate body in the corresponding U-shaped frame, carry on the plate body spacing through the U-shaped frame, the shock vibration that produces when bending the plate body through the cooperation of first spring and second spring absorbs, stability when keeping the plate body to bend, to sum up, this equipment carries on the plate body spacing through the cooperation of regulating block and U-shaped frame, avoided the manual fixed plate body that goes of staff, when having guaranteed that the plate body is bent stably, staff's personal safety has been protected again.

Drawings

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

FIG. 2 is a schematic side view of the U-shaped frame of the present invention;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2 according to the present invention;

fig. 4 is a schematic top view of the worktable of the present invention.

Reference numerals: 100. a base; 110. a top frame; 111. a hydraulic cylinder; 112. bending a knife; 120. a work table; 121. a first slide rail; 122. a notch; 123. a threaded rod; 1231. a positive thread block; 1232. a reverse thread block; 124. a motor; 130. a bending seat; 140. a controller; 200. a plate body; 300. a U-shaped frame; 310. an adjusting block; 311. a U-shaped frame; 312. a first slider; 320. a base plate; 321. a second slider; 330. a second slide rail; 340. a workpiece; 341. a third slider; 342. a connecting rod; 350. a slide bar; 351. a first spring; 352. a sliding sleeve; 360. a sleeve; 361. a loop bar; 362. a second spring.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a numerical control metal plate bending machine comprises a base 100; a top frame 110; and a U-shaped frame 300; the top end of the base 100 is fixedly connected with a top frame 110, the top frame 110 is fixedly connected with a hydraulic cylinder 111, an output shaft of the hydraulic cylinder 111 is fixedly connected with a piston rod, and the piston rod is fixedly connected with a bending knife 112 through a bolt; a workbench 120 is fixedly connected to the top end of the base 100, a bending seat 130 is fixedly connected to the workbench 120, and the bending seat 130 corresponds to the bending knife 112; the two ends of the workbench 120 are respectively provided with a U-shaped frame 300, two sides of the inner wall of the U-shaped frame 300 are respectively and fixedly connected with a second slide rail 330, the second slide rail 330 is connected with a first slide block 312 in a sliding manner, the first slide blocks 312 are respectively and fixedly connected with two ends of the adjusting block 310, two sides of the top end of the adjusting block 310 are respectively and fixedly connected with a loop bar 361, the loop bar 361 is connected in a sleeve 360 in a sliding manner, the sleeve 360 is fixedly connected with the bottom end of the workpiece 340, the sleeve 360 and the loop bar 361 are respectively sleeved with a second spring 362, and two ends of the second spring 362 are respectively and fixedly connected with the adjusting block 310 and the workpiece 340; two sides of the top end of the workpiece 340 are hinged with one end of a connecting rod 342 through a lifting lug and a pin shaft, the other end of the connecting rod 342 is hinged with a corresponding sliding sleeve 352 through a lifting lug and a pin shaft, the two sliding sleeves 352 are connected with a sliding rod 350 in a sliding manner, the sliding rod 350 is fixedly connected with the inner top end of the U-shaped frame 300, and a first spring 351 is sleeved on the sliding rod 350 between the two sliding sleeves 352; the bottom end of the adjusting block 310 is detachably and fixedly connected with a U-shaped frame 311 through a bolt; the two ends of the plate body 200 are respectively inserted into the U-shaped frame 311, the internal width of the U-shaped frame 311 is equal to that of the plate body 200, and the plate body 200 is limited by the U-shaped frame 311;

a controller 140 is fixedly mounted on the top frame 110, and the controller 140 is electrically connected with the hydraulic cylinder 111;

the controller 140 is used for starting the motor 124 and the hydraulic cylinder 111 to work;

the bottom ends of the U-shaped frames 300 are fixedly connected with bottom plates 320, the workbench 120 is provided with a notch 122, the notch 122 is rotatably connected with a threaded rod 123, the threaded rod 123 is rotatably connected with a forward threaded block 1231 and a reverse threaded block 1232, the forward threaded block 1231 and the reverse threaded block 1232 are respectively and fixedly connected with the corresponding bottom plates 320 through bolts, and the forward threaded block 1231 and the reverse threaded block 1232 are driven to move in the opposite direction or in the opposite direction through the rotation of the threaded rod 123, so that the two U-shaped frames 300 are driven to adjust the distance;

one end of the threaded rod 123 penetrates through the workbench 120 and is fixedly connected with an output shaft of the motor 124, and the motor 124 is fixedly connected with one end of the workbench 120;

the two sides of the bottom end of the bottom plate 320 are fixedly connected with second sliding blocks 321, the positions of the workbench 120 corresponding to the second sliding blocks 321 are fixedly connected with first sliding rails 121, the second sliding blocks 321 are connected to the first sliding rails 121 in a sliding manner, and the U-shaped frame 300 moves more stably by sliding the second sliding blocks 321 on the first sliding rails 121;

the two ends of the workpiece 340 are respectively connected to the second slide rail 330 in a sliding manner through the third sliding block 341;

the second slider 321 has an inverted T-shaped structure.

The working principle is as follows: when the plate bending device is used, firstly, the plate body 200 is placed on the bending seat 130, then the motor 124 is started, the output shaft of the motor 124 rotates to drive the threaded rod 123 to rotate, so that the forward threaded block 1231 and the reverse threaded block 1232 move in the opposite direction or in the opposite direction, and then the two U-shaped frames 300 are driven to carry out distance adjustment until the two ends of the plate body 200 respectively penetrate through the corresponding U-shaped frames 311, the plate body 200 is limited through the U-shaped frames 311, then the hydraulic cylinder 111 is started, the output shaft of the hydraulic cylinder 111 drives the piston rod and the bending knife 112 to move downwards, then the plate body 200 is bent through the matching of the bending seat 130, and the two ends of the plate body 200 are tilted upwards during bending, so that the two ends of the plate body 200 drive the adjusting blocks 310 to slide upwards, and the second spring 362; meanwhile, the adjusting block 310 drives the workpiece 340 to slide upwards, and the workpiece 340 drives the two sliding sleeves 352 to slide towards each other through the connecting rod 342, so that the two sliding sleeves 352 compress the first spring 351; impact vibration generated when the plate body 200 is bent is absorbed through the cooperation of the first spring 351 and the second spring 362, stability when the plate body 200 is bent is maintained, after bending is completed, the U-shaped frame 311 is detached, and then the plate body 200 is taken out, in conclusion, the plate body 200 is limited through the cooperation of the adjusting block 310 and the U-shaped frame 311, manual fixing of the plate body 200 by workers is avoided, and when the plate body 200 is bent stably, personal safety of the workers is guaranteed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 numerical control sheet metal bender which characterized in that: comprises that

A base (100);

a top frame (110); and

a U-shaped frame (300);

the top end of the base (100) is fixedly connected with a top frame (110), the top frame (110) is fixedly connected with a hydraulic cylinder (111), an output shaft of the hydraulic cylinder (111) is fixedly connected with a piston rod, and the piston rod is fixedly connected with a bending knife (112) through a bolt;

the top end of the base (100) is fixedly connected with a workbench (120), the workbench (120) is fixedly connected with a bending seat (130), and the bending seat (130) corresponds to the bending knife (112); the two ends of the workbench (120) are respectively provided with a U-shaped frame (300), the two sides of the inner wall of the U-shaped frame (300) are respectively and fixedly connected with a second sliding rail (330), the second sliding rail (330) is connected with a first sliding block (312) in a sliding manner, the first sliding block (312) is respectively and fixedly connected with the two ends of the adjusting block (310), the two sides of the top end of the adjusting block (310) are respectively and fixedly connected with a sleeve rod (361), the sleeve rod (361) is connected in a sleeve pipe (360) in a sliding manner, the sleeve pipe (360) is fixedly connected with the bottom end of the workpiece (340), the sleeve pipe (360) and the sleeve rod (361) are respectively sleeved with a second spring (362), and the two ends of the second spring (362) are respectively and fixedly connected with the adjusting block (310) and the workpiece (340);

two sides of the top end of the H-shaped part (340) are hinged with one end of a connecting rod (342) through a lifting lug and a pin shaft, the other end of the connecting rod (342) is hinged with a corresponding sliding sleeve (352) through the lifting lug and the pin shaft, the two sliding sleeves (352) are connected with a sliding rod (350) in a sliding mode, the sliding rod (350) is fixedly connected to the inner top end of the U-shaped frame (300), and a first spring (351) is sleeved on the sliding rod (350) located between the two sliding sleeves (352);

the bottom end of the adjusting block (310) is detachably and fixedly connected with a U-shaped frame (311) through a bolt;

the controller (140) is fixedly mounted on the top frame (110), and the controller (140) is electrically connected with the hydraulic cylinder (111).

2. A numerically controlled metal sheet bending machine according to claim 1, wherein: the bottom ends of the U-shaped frames (300) are fixedly connected with bottom plates (320), notches (122) are formed in the workbench (120), threaded rods (123) are connected in the notches (122) in a rotating mode, forward thread blocks (1231) and reverse thread blocks (1232) are connected in the threaded rods (123) in a rotating mode, and the forward thread blocks (1231) and the reverse thread blocks (1232) are fixedly connected with the corresponding bottom plates (320) through bolts respectively;

one end of the threaded rod (123) penetrates through the workbench (120) and is fixedly connected with an output shaft of the motor (124), and the motor (124) is fixedly connected to one end of the workbench (120).

3. A numerically controlled metal sheet bending machine according to claim 2, wherein: the equal fixedly connected with second slider (321) in bottom both sides of bottom plate (320), to the equal fixedly connected with first slide rail (121) in position of second slider (321) on workstation (120), just second slider (321) sliding connection is in first slide rail (121).

4. A numerically controlled metal sheet bending machine according to claim 1, wherein: the sliding device further comprises a third sliding block (341), and two ends of the I-shaped piece (340) are respectively connected to the second sliding rail (330) in a sliding mode through the third sliding block (341).

5. A numerically controlled metal sheet bending machine according to claim 3, wherein: the second sliding block (321) is of an inverted T-shaped structure.