CN111097816A

CN111097816A - Metal plate bending die

Info

Publication number: CN111097816A
Application number: CN201811271790.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yangzhou Xiangyue Pump Industry Technology Co ltd
Current assignee: Yangzhou Xiangyue Pump Industry Technology Co ltd
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2020-05-05

Abstract

The invention discloses a metal plate bending die which comprises a base, wherein a chute is formed in the upper surface of the base, two sliding blocks matched with the chute are connected in the chute in a sliding mode, the two sliding blocks are symmetrical in position, a screw rod is connected in the chute in a rotating mode and provided with two threads in opposite directions, the screw rod penetrates through the two sliding blocks and extends to the outer side of the chute, the screw rod is in threaded connection with the two sliding blocks, the upper surfaces of the two sliding blocks are fixedly connected with a pushing block, two symmetrical fixing rods are fixedly connected to the upper surfaces of the base, which are close to the two ends of the base, one ends of the two fixing rods, which are far away from the base, are fixedly connected with a supporting plate together, a hydraulic cylinder is fixedly connected to the upper surface of the. According to the invention, the metal plate bending die can be used for bending metal plates with different specifications, so that the metal plate bending efficiency is improved.

Description

Metal plate bending die

Technical Field

The invention relates to the technical field of sheet metal machining, in particular to a sheet metal bending die.

Background

The sheet metal, a processing technology, has not yet a relatively complete definition. According to a definition in a professional journal abroad, the term can be defined as: the sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like. The remarkable characteristic is that the thickness of the same part is consistent.

In the prior art, the metal plate bending die can only adapt to the metal plate of one specification when bending the metal plate, different bending dies are needed to be used for the metal plates of different specifications, the applicability is low, and the metal plate bending efficiency is influenced.

Disclosure of Invention

The invention aims to solve the problems that the applicability of a metal plate bending die is low and the metal plate bending efficiency is influenced in the prior art, and provides the metal plate bending die.

In order to achieve the purpose, the invention adopts the following technical scheme:

a metal plate bending die comprises a base, wherein a chute is formed in the upper surface of the base, two sliding blocks matched with the chute are connected in the chute in a sliding mode, the two sliding blocks are symmetrical in position, a lead screw is connected in the chute in a rotating mode and provided with two threads in opposite directions, the lead screw penetrates through the two sliding blocks and extends to the outer side of the chute, the lead screw is in threaded connection with the two sliding blocks, pushing blocks are fixedly connected to the upper surfaces of the two sliding blocks, two symmetrical fixing rods are fixedly connected to the upper surface of the base, which is close to the two ends of the base, a supporting plate is fixedly connected to one end, which is far away from the base, of the two fixing rods, a hydraulic cylinder is fixedly connected to the upper surface of the supporting plate, a piston rod is connected to the output end of the hydraulic cylinder, a bending tool bit is connected, and the two pushing blocks are symmetrically arranged relative to the bending tool bit.

Preferably, coupling mechanism includes the recess that matches with the piston rod, the recess is seted up at the upper surface that the tool bit of bending is close to the piston rod, the one end that the pneumatic cylinder was kept away from to the piston rod offsets with the tank bottom of recess, the through-hole has been seted up to the symmetry on the lateral wall in opposite directions in the both sides of recess, and the through-hole interpolation is equipped with the fastening screw who matches with the through-hole, the thread groove that matches with fastening screw is seted up to the position department that the pole wall of piston rod corresponds the through-hole, fastening screw passes through-hole and the thread groove threaded connection.

Preferably, a ball groove is formed in one side, close to the bottom of the sliding groove, of the sliding block, matched balls are connected in the ball groove in a rolling mode, one end, far away from the bottom of the ball groove, of each ball penetrates through a groove opening of the corresponding ball groove and extends outwards, and the balls are connected to the bottom of the sliding groove in a rolling mode.

Preferably, one end of the screw rod positioned at the outer side of the sliding groove is fixedly connected with a rotating handle.

Preferably, the lower surface of the base is connected with a non-slip mat.

Preferably, one end of the fastening screw rod, which is far away from the bottom of the thread groove, is fixedly connected with a handle.

Compared with the prior art, the invention provides a metal plate bending die which has the following beneficial effects:

1. this panel beating is bent and is used mould, through setting up the base, the spout, the slider, the lead screw, the piece that pushes away closes, the pneumatic cylinder, piston rod and the tool bit of bending, the panel beating that will wait to bend is arranged in between two pieces that push away and closes, start hydraulic cylinder, make the tool bit downstream of bending on the piston rod, and then bend the processing to the panel beating, when the panel beating of different specifications of needs processing, clockwise rotation has reverse threaded lead screw, make two sliders of threaded connection slide in opposite directions along the spout, anticlockwise rotation lead screw, two sliders slide along the spout mutually oppositely, the slider drives and pushes away a piece synchronous motion, the panel beating that makes different models all can press from both sides tightly spacingly, the suitability of panel beating mould for bending has been.

2. This panel beating is bent and is used mould, through setting up the piston rod, the tool bit of bending, the recess, fastening screw and thread groove, when needing to use the tool bit of bending of different models, unscrew fastening screw, make fastening screw break away from with the corresponding thread groove, can dismantle the tool bit of bending fast, the recess on the tool bit of will bending corresponds with the piston rod, the fastening screw of screwing makes fastening screw and the threaded groove threaded connection that corresponds, can accomplish the installation of the tool bit of bending for the dismouting of the tool bit of bending is more convenient.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the invention ensures that the die for bending the sheet metal can bend the sheet metal with different specifications, thereby improving the processing efficiency of bending the sheet metal.

Drawings

Fig. 1 is a schematic structural view of a metal plate bending die provided by the invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a base 1, a sliding groove 2, a sliding block 3, a lead screw 4, a pushing block 5, a fixing rod 6, a supporting plate 7, a hydraulic cylinder 8, a piston rod 9, a bending tool bit 10, a groove 11, a fastening screw 12, a thread groove 13, a ball 14, a rotating handle 15 and a handle 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a metal plate bending die comprises a base 1, a chute 2 is arranged on the upper surface of the base 1, two sliders 3 matched with the chute 2 are connected in the chute 2 in a sliding manner, the two sliders 3 are symmetrical in position, a screw rod 4 is connected in the chute 2 in a rotating manner, two opposite threads are arranged on the screw rod 4, the screw rod 4 penetrates through the two sliders 3 and extends to the outer side of the chute 2, the screw rod 4 is connected with the two sliders 3 in a threaded manner, a pushing block 5 is fixedly connected to the upper surfaces of the two sliders 3, two symmetrical fixing rods 6 are fixedly connected to the upper surface of the base 1 close to two ends, a supporting plate 7 is fixedly connected to one end of each fixing rod 6 far away from the base 1, a hydraulic cylinder 8 is fixedly connected to the upper surface of the supporting plate 7, a piston rod 9 is connected to the output end of the, bending tool bit 10 is located two tops that push away and close piece 5, and two push away and close piece 5 and set up about bending tool bit 10 symmetry, the panel beating of waiting to bend is arranged in between two push away and close pieces 5, start hydraulic cylinder 8, make the 10 downstream of bending tool bit on the piston rod 9, and then bend the processing to the panel beating, when the panel beating of different specifications of needs processing, clockwise rotation has reverse threaded lead screw 4, make two sliders 3 of threaded connection slide along spout 2 in opposite directions, anticlockwise rotation lead screw 4, two sliders 3 slide along spout 2 mutually oppositely, slider 3 drives and pushes away and closes 5 synchronous motion of piece, make the panel beating of different models all can press from both sides tight spacing, the suitability of the panel beating mould for bending has been improved.

The connecting mechanism comprises a groove 11 matched with the piston rod 9, the groove 11 is arranged on the upper surface of the bending cutter head 10 close to the piston rod 9, one end of the piston rod 9 far away from the hydraulic cylinder 8 is abutted against the bottom of the groove 11, through holes are symmetrically arranged on opposite side walls of two sides of the groove 11, a fastening screw 12 matched with the through holes is inserted in the through holes, a thread groove 13 matched with the fastening screw 12 is arranged at the position of the rod wall of the piston rod 9 corresponding to the through holes, the fastening screw 12 penetrates through the through holes to be in threaded connection with the corresponding thread groove 13, when the bending cutter heads 10 of different types are needed to be used, the fastening screw 12 is unscrewed to separate the fastening screw 12 from the corresponding thread groove 13, the bending cutter head 10 can be quickly disassembled, the groove 11 on the bending cutter head 10 corresponds to the piston rod 9, the fastening screw 12 is screwed to the corresponding thread groove 13, the installation of the bending tool bit 10 can be completed, so that the bending tool bit 10 is more convenient to disassemble and assemble.

The ball groove has been seted up to one side that slider 3 is close to 2 tank bottoms of spout, and ball inslot roll is connected with the ball 14 that matches, and the notch in ball groove is passed and outwards extend to the one end that ball 14 kept away from the ball groove tank bottom, and roll connection reduces the frictional force between slider 3 and the spout 2 at the tank bottom of spout 2.

One end of the screw rod 4 positioned outside the sliding groove 2 is fixedly connected with a rotating handle 15, so that the rotation of the screw rod 4 is conveniently controlled.

The lower surface of base 1 is connected with the slipmat, improves the stability of device.

A handle 16 is fixedly connected to one end of the fastening screw 12 away from the bottom of the thread groove 13, so as to control the rotation of the fastening screw 12.

According to the invention, a metal plate to be bent is placed between two pushing blocks 5, a hydraulic cylinder 8 is started, a bending tool bit 10 on a piston rod 9 moves downwards, and further the metal plate is bent, when metal plates with different specifications are required to be processed, a screw rod 4 with reverse threads is rotated clockwise, two sliders 3 connected by threads slide oppositely along a sliding groove 2, the screw rod 4 is rotated anticlockwise, the two sliders 3 slide oppositely along the sliding groove 2, the sliders 3 drive the pushing blocks 5 to move synchronously, so that metal plates with different models can be clamped and limited, and the applicability of a metal plate bending die is improved; when the bending tool bits 10 of different models need to be used, the fastening screw 12 is unscrewed, the fastening screw 12 is separated from the corresponding thread groove 13, the bending tool bit 10 can be rapidly disassembled, the groove 11 in the bending tool bit 10 corresponds to the piston rod 9, the fastening screw 12 is screwed, the fastening screw 12 is in threaded connection with the corresponding thread groove 13, the installation of the bending tool bit 10 can be completed, and the bending tool bit 10 is more convenient to disassemble and assemble.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The metal plate bending die comprises a base (1) and is characterized in that a sliding groove (2) is formed in the upper surface of the base (1), two sliding blocks (3) matched with the sliding groove (2) are connected in the sliding groove (2) in a sliding mode, the two sliding blocks (3) are symmetrical in position, a screw rod (4) is connected in the sliding groove (2) in a rotating mode, two opposite threads are arranged on the screw rod (4), the screw rod (4) penetrates through the two sliding blocks (3) and extends to the outer side of the sliding groove (2), the screw rod (4) is in threaded connection with the two sliding blocks (3), a pushing block (5) is fixedly connected to the upper surfaces of the two sliding blocks (3), two symmetrical fixing rods (6) are fixedly connected to the upper surface of the base (1) close to two ends, and a supporting plate (7) is fixedly connected to one end, far away from the base (1), of the two fixing rods (, the upper surface of backup pad (7) fixed connection has pneumatic cylinder (8), the output of pneumatic cylinder (8) is connected with piston rod (9), the other end of piston rod (9) is connected with bending tool bit (10) through coupling mechanism, bending tool bit (10) are located the top of two pushers (5), and two pushers (5) are about bending tool bit (10) symmetry setting.

2. The sheet metal bending die according to claim 1, wherein the connecting mechanism comprises a groove (11) matched with the piston rod (9), the groove (11) is formed in the upper surface, close to the piston rod (9), of the bending tool bit (10), one end, far away from the hydraulic cylinder (8), of the piston rod (9) abuts against the bottom of the groove (11), through holes are symmetrically formed in the opposite side walls of the two sides of the groove (11), fastening screws (12) matched with the through holes are inserted into the through holes, thread grooves (13) matched with the fastening screws (12) are formed in the positions, corresponding to the through holes, of the rod wall of the piston rod (9), and the fastening screws (12) penetrate through holes and are in threaded connection with the corresponding thread grooves (13).

3. The metal plate bending die according to claim 1, wherein a ball groove is formed in one side, close to the groove bottom of the sliding groove (2), of the sliding block (3), matched balls (14) are connected in the ball groove in a rolling mode, one end, far away from the groove bottom of the ball groove, of each ball (14) penetrates through a groove opening of the corresponding ball groove and extends outwards, and the ball is connected to the groove bottom of the sliding groove (2) in a rolling mode.

4. The metal plate bending die according to claim 1, wherein a rotating handle (15) is fixedly connected to one end of the lead screw (4) located outside the sliding groove (2).

5. The sheet metal bending die according to claim 1, wherein a non-slip mat is connected to the lower surface of the base (1).

6. The metal plate bending die according to claim 2, wherein a handle (16) is fixedly connected to one end of the fastening screw (12) far away from the bottom of the thread groove (13).