CN217858208U

CN217858208U - Bending equipment for metal processing machinery

Info

Publication number: CN217858208U
Application number: CN202221799685.7U
Authority: CN
Inventors: 吴韶毅; 江彩云
Original assignee: Shenzhen Huiliyuan Precision Manufacturing Co ltd
Current assignee: Shenzhen Huiliyuan Precision Manufacturing Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-22
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses an equipment of bending for metal processing machinery, including the platform of bending, the mould of bending down and the mould of bending on, the upside fixedly connected with shock pad of the platform of bending, and the upside fixedly connected with of shock pad is the mount pad down, the upside fixedly connected with notch plate of the platform of bending, and the pneumatic cylinder of the vertical setting of fixedly connected with of upside center department of notch plate, the lower extreme of pneumatic cylinder runs through notch plate downwardly extending and fixedly connected with and goes up the mount pad, the slot has all been seted up to mount pad and the relative one side of last mount pad down. The utility model discloses in, through setting up installation mechanism, only need rotate the round pin handle, can realize the installation dismantlement of the mould of bending down or the mould of bending on, easy operation uses manpower sparingly, is convenient for change, improves machining efficiency, sets up automatic shedding mechanism, can prevent that the metalwork card from establishing in the groove of bending, realizes automatic taking off the material, takes off the material convenience, uses manpower sparingly.

Description

Bending equipment for metal processing machinery

Technical Field

The utility model relates to a metal processing machinery technical field specifically is an equipment of bending for metal processing machinery.

Background

At present, many construction industries need metal materials for construction, the types of the metal materials are very many, and the shapes of each metal pipe are different, so that a metal material with a proper shape needs to be found before the metal materials are used for construction, metal materials with different shapes need to be reformed, during the process of machining the metal parts, some metal parts need to be bent into a certain angle, the work is usually completed by using bending equipment, the bending equipment can quickly bend the parts into the shapes which we want, and the bending equipment is quick and has obvious effects.

In the Chinese patent bending device for metal processing machinery (patent number: CN 210816865U), the device comprises a supporting base, a supporting beam is arranged above the supporting base, a shock absorption base is arranged at the upper end of the supporting base, the shock absorption base comprises a rubber shock absorption outer casing, a containing tank, a stress plate and a shock absorption spring, a lower die mounting seat is mounted above the shock absorption base, a lower bending die is mounted on the inner side above the lower die mounting seat, an air cylinder is mounted inside the supporting beam, an upper die mounting seat is mounted at the lower end of the air cylinder, an upper bending die is mounted on the outer side below the upper die mounting seat, the upper bending die is located right above the lower bending die, a heater is mounted on one side of the supporting base, the device solves the problems that the existing bending device is not good enough in shock absorption effect and is used for a long time, the bending device is easily influenced by influences to generate damage, however, in the device, the installation and disassembly are troublesome, different bending dies are inconvenient to replace, manpower is wasted, and mechanical parts to be easily clamped in the upper bending die, and the processing efficiency is increased to cause the trouble of falling. Accordingly, one skilled in the art has provided a bending apparatus for use in a metal working machine that addresses the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipment of bending for metal processing machinery to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an equipment of bending for metal processing machinery, includes the platform of bending, the mould of bending down and the mould of bending on, the upside fixedly connected with shock pad of the platform of bending, and the upside fixedly connected with of shock pad is the mount pad down, the upside fixedly connected with concave plate of the platform of bending, and the upside center department fixedly connected with vertical pneumatic cylinder that sets up of concave plate, the lower extreme of pneumatic cylinder runs through concave plate downwardly extending and fixedly connected with and goes up the mount pad, the slot has all been seted up to the relative one side of mount pad and last mount pad down, the equal fixedly connected with inserted block in the mould of bending down and the last mould one side far away from mutually, and two inserted blocks are inserted respectively and are located two slots, all be equipped with installation mechanism in mount pad and the last mount pad down, two the draw-in groove has all been seted up to the both sides of inserted block, and two installation mechanism's both ends are inserted respectively and are located two draw-in grooves, the downside of the mould of bending on set up with the mould of bending the groove of bending correspond the groove of bending, and the roof of bending is equipped with automatic material mechanism of taking off.

As a further aspect of the present application: the installation mechanism is including seting up the cavity in the mount pad down, the front side center department of mount pad inserts and establishes and the swivelling joint has the round pin handle down, and the one end of changeing the round pin handle extends to in the cavity and fixedly connected with initiative bevel gear, the both sides inner wall of cavity rotates through two bearing frames and is connected with two threaded rods that the screw trend is unanimous, and the equal fixedly connected with of one end that two threaded rods are close and the driven bevel gear who is connected with the meshing of initiative bevel gear, two threaded rod threaded connection has the nut piece that two symmetries set up, and the L shape kelly of two upside fixedly connected with two symmetries of nut piece set up, the horizontal end of L shape kelly runs through the slot and inserts and locates in the draw-in groove.

As a further aspect of the present application: the inner wall of the cavity is abutted against the lower sides of the two nut blocks and is in sliding connection with the lower sides of the two nut blocks.

As a further aspect of the present application: the two sides of the slot are provided with sliding holes communicated with the cavity, and the transverse ends of the two L-shaped clamping rods respectively penetrate through the two sliding holes.

As a further aspect of the present application: the automatic stripping mechanism comprises a sliding cavity formed in an upper bending die, a sliding plate is connected to the sliding cavity in a sliding mode, an inner top wall of the sliding cavity is fixedly connected with the sliding plate through two compression springs, an ejector block is fixedly connected to the lower side of the sliding plate, and the lower end of the ejector block penetrates through and extends into a bending groove.

As a further aspect of the present application: the inner top wall of the bending groove is provided with a through hole communicated with the sliding cavity, and the top block penetrates through the through hole.

Compared with the prior art, this practical beneficial effect is:

1. through setting up installation mechanism, it changes the round pin handle to rotate, it rotates to drive the drive bevel gear, because the drive bevel gear meshes with two driven bevel gear respectively, and then drive two threaded rods and rotate simultaneously, because threaded rod and nut piece threaded connection, and the axial of nut piece is rotated and is received the restriction, therefore, two nut pieces force toward the direction displacement far away mutually, and then drive L shape kelly and draw-in groove separation, can realize the restriction to the displacement of inserted block, can be with inserted block and slot separation, realize the split of the mould of bending down, dismantle the mould of bending also the same reason, the operation is simple, the manpower is saved, the installation is dismantled conveniently, and the change is convenient, and the processing efficiency is improved.

2. Through setting up the automatic mechanism that drops, when the mould of bending on pushes down and the metalwork contact, the kicking block earlier with the metalwork contact, the mould of bending on this moment continues to move down, the slide slides in smooth chamber, compression spring receives the extrusion shrink and produces elasticity, good back of processing, start hydraulic cylinder work shrink, the mould of bending shifts up on the drive, at this moment, compression spring is because the elastic force effect, promote the kicking block and support the metalwork, prevent that the metalwork card from establishing in the groove of bending, realize automatic stripping, it is convenient to strip the material, use manpower sparingly.

Drawings

FIG. 1 is a schematic perspective view of a bending apparatus for use in a metal working machine;

FIG. 2 is a schematic elevational cross-sectional view of a bending apparatus for use in a metal working machine;

FIG. 3 is an enlarged schematic view of FIG. 2 at A of a bending apparatus for use in a metal working machine;

fig. 4 is an enlarged view of a bending apparatus for a metal working machine at B of fig. 2.

In the figure: 1. a bending table; 2. a lower bending die; 3. an upper bending die; 4. a shock pad; 5. a lower mounting seat; 6. a concave plate; 7. a hydraulic cylinder; 8. an upper mounting seat; 9. a slot; 10. inserting a block; 11. a card slot; 12. bending the groove; 13. a rotating pin handle; 14. a drive bevel gear; 15. a threaded rod; 16. a driven bevel gear; 17. a nut block; 18. an L-shaped clamping rod; 19. A slide chamber; 20. a slide plate; 21. a compression spring; 22. and (7) a top block.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a bending apparatus for metal processing machinery includes a bending table 1, a lower bending mold 2 and an upper bending mold 3, a shock pad 4 is fixedly connected to an upper side of the bending table 1 to play a role of buffering, a lower mounting seat 5 is fixedly connected to an upper side of the shock pad 4, a concave plate 6 is fixedly connected to an upper side of the bending table 1, a vertically arranged hydraulic cylinder 7 is fixedly connected to a center of an upper side of the concave plate 6, the hydraulic cylinder 7 is externally connected to a controller power supply, a lower end of the hydraulic cylinder 7 penetrates through the concave plate 6 to extend downward and is fixedly connected to the upper mounting seat 8, slots 9 are respectively formed in one side of the lower mounting seat 5 opposite to the upper mounting seat 8, insert blocks 10 are fixedly connected to one side of the lower bending mold 2 remote from the upper bending mold 3, the two insert blocks 10 are respectively inserted into the two slots 9, mounting mechanisms are respectively disposed in the lower mounting seat 5 and the upper mounting seat 8, two sides of the two insert blocks 10 are respectively provided with clamp slots 11, two ends of the two clamp slots are respectively inserted into the two clamp slots 11, a lower side of the upper bending mold 3 is provided with a clamp groove 12 corresponding to the lower bending cylinder 2, a top wall of the upper bending mold 3, and a metal piece is automatically pushed to be bent, and a top wall of the upper bending mold 3, a metal piece is formed by an upper bending mold, and a metal piece is automatically pushed to be bent, and a metal piece is pushed to be bent, the upper bending mold 2, and a metal piece is pushed;

as shown in fig. 3: the mounting mechanism comprises a cavity arranged in a lower mounting seat 5, a rotating pin handle 13 is inserted and rotatably connected at the center of the front side of the lower mounting seat 5, one end of the rotating pin handle 13 extends into the cavity and is fixedly connected with a driving bevel gear 14, two threaded rods 15 with consistent thread direction are rotatably connected on the inner walls of two sides of the cavity through two bearing seats, one ends of the two adjacent threaded rods 15 are fixedly connected with a driven bevel gear 16 engaged with the driving bevel gear 14, the two threaded rods 15 are in threaded connection with two nut blocks 17 which are symmetrically arranged, two L-shaped clamping rods 18 which are symmetrically arranged are fixedly connected on the upper sides of the two nut blocks 17, the transverse ends of the L-shaped clamping rods 18 penetrate through the slots 9 and are inserted into the clamping slots 11, when the lower bending die 2 needs to be disassembled, the rotating pin handle 13 is rotated to drive the driving bevel gear 14 to rotate, the driving bevel gear 14 is respectively meshed with the two driven bevel gears 16 to drive the two threaded rods 15 to rotate simultaneously, the threaded rods 15 are in threaded connection with the nut blocks 17, and the axial rotation of the nut blocks 17 is limited, so that the two nut blocks 17 are forced to move in a far direction, the L-shaped clamping rods 18 are driven to be separated from the clamping grooves 11, the displacement of the inserting block 10 can be limited, the inserting block 10 can be separated from the inserting groove 9, the lower bending die 2 is disassembled, the upper bending die 3 is disassembled in a similar manner, the operation is simple, the labor is saved, the installation and the disassembly are convenient, the replacement is convenient, and the processing efficiency is improved;

as shown in fig. 3: the inner wall of the cavity is abutted against the lower sides of the two nut blocks 17 and is in sliding connection with the lower sides of the two nut blocks 17, so that the axial rotation of the nut blocks 17 can be limited;

as shown in fig. 3: two sides of the slot 9 are both provided with sliding holes communicated with the cavity, and the transverse ends of the two L-shaped clamping rods 18 respectively penetrate through the two sliding holes, so that the displacement of the L-shaped clamping rods 18 is facilitated;

as shown in fig. 4: the automatic stripping mechanism comprises a sliding cavity 19 arranged in an upper bending die 3, a sliding plate 20 is connected in the sliding cavity 19 in a sliding manner, the inner top wall of the sliding cavity 19 is fixedly connected with the sliding plate 20 through two compression springs 21, the lower side of the sliding plate 20 is fixedly connected with a top block 22, the lower end of the top block 22 penetrates and extends into a bending groove 12, when the upper bending die 3 is pressed downwards to be in contact with a metal piece, the top block 22 is firstly in contact with the metal piece, at the moment, the upper bending die 3 continues to move downwards, the sliding plate 20 slides in the sliding cavity 19, the compression springs 21 are extruded and contracted to generate elasticity, after machining is completed, a hydraulic cylinder 7 is started to work and contract to drive the upper bending die 3 to move upwards, at the moment, the compression springs 21 push the top block 22 to abut against the metal piece due to the elasticity, the metal piece is prevented from being clamped in the bending groove 12, automatic stripping is realized, stripping is convenient, and manpower is saved;

as shown in fig. 4: the inner top wall of the bending groove 12 is provided with a through hole communicated with the sliding cavity 19, and the top block 22 penetrates through the through hole, so that the top block 22 can be conveniently displaced.

The working principle of the utility model is that: in the device, when the lower bending die 2 needs to be disassembled, the rotating pin handle 13 is rotated to drive the driving bevel gears 14 to rotate, the driving bevel gears 14 are respectively meshed with the two driven bevel gears 16 to drive the two threaded rods 15 to rotate simultaneously, the threaded rods 15 are in threaded connection with the nut block 17, and the axial rotation of the nut block 17 is limited, so that the two nut blocks 17 are forced to move in a far direction, the L-shaped clamping rods 18 are driven to be separated from the clamping grooves 11, the displacement of the inserting block 10 can be limited, the inserting block 10 can be separated from the inserting groove 9, the lower bending die 2 is disassembled, the upper bending die 3 is disassembled in a similar manner, the operation is simple, manpower is saved, the installation and the disassembly are convenient, the replacement is convenient, and the processing efficiency is improved;

secondly, place the metalwork on the mould 2 of bending down, start hydraulic cylinder 7 work extension, promote the mould 3 of bending up and push down, can bend the shaping processing to the metalwork, when the mould 3 of bending up pushes down and contacts with the metalwork, kicking block 22 contacts with the metalwork earlier, the mould 3 of bending up continues to move down this moment, slide 20 slides in smooth chamber 19, compression spring 21 receives the extrusion shrink and produces elasticity, after good processing, start hydraulic cylinder 7 work shrink, drive the mould 3 of bending up and move up, at this moment, compression spring 21 promotes kicking block 22 and supports the metalwork because of the elasticity effect, prevent that the metalwork card from establishing in bending groove 12, realize automatic stripping, stripping is convenient, use manpower sparingly.

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 covered by the scope of the present invention, which is equivalent to or modified from the technical solution and the practical idea of the present invention.

Claims

1. A bending device for metal processing machinery comprises a bending platform (1), a lower bending die (2) and an upper bending die (3), it is characterized in that the upper side of the bending table (1) is fixedly connected with a shock pad (4), and the upper side of the shock pad (4) is fixedly connected with a lower mounting seat (5), the upper side of the bending table (1) is fixedly connected with a concave plate (6), and the center of the upper side of the concave plate (6) is fixedly connected with a hydraulic cylinder (7) which is vertically arranged, the lower end of the hydraulic cylinder (7) penetrates through the concave plate (6) to extend downwards and is fixedly connected with an upper mounting seat (8), slots (9) are arranged on the opposite sides of the lower mounting seat (5) and the upper mounting seat (8), the far sides of the lower bending die (2) and the upper bending die (3) are fixedly connected with an inserting block (10), and the two inserting blocks (10) are respectively inserted into the two slots (9), mounting mechanisms are respectively arranged in the lower mounting seat (5) and the upper mounting seat (8), clamping grooves (11) are respectively arranged on two sides of the two inserting blocks (10), and the two ends of the two mounting mechanisms are respectively inserted into the two clamping grooves (11), the lower side of the upper bending die (3) is provided with a bending groove (12) which corresponds to the lower bending die (2), and the inner top wall of the bending groove (12) is provided with an automatic stripping mechanism.

2. The bending apparatus for metal processing machinery according to claim 1, wherein the mounting mechanism includes a cavity formed in the lower mounting base (5), a rotating handle (13) is inserted and rotatably connected to a center of a front side of the lower mounting base (5), one end of the rotating handle (13) extends into the cavity and is fixedly connected to the driving bevel gear (14), two threaded rods (15) having the same thread direction are rotatably connected to inner walls of two sides of the cavity through two bearing seats, a driven bevel gear (16) engaged with the driving bevel gear (14) is fixedly connected to an end close to the two threaded rods (15), two symmetrically-arranged nut blocks (17) are threadedly connected to the two threaded rods (15), two symmetrically-arranged L-shaped clamping rods (18) are fixedly connected to upper sides of the two nut blocks (17), and transverse ends of the L-shaped clamping rods (18) penetrate through the slots (9) and are inserted into the clamping slots (11).

3. A bending apparatus for metal working machines according to claim 2, characterized in that the inner wall of said cavity abuts and is slidingly connected to the undersides of the two nut blocks (17).

4. A bending apparatus for metal processing machinery as claimed in claim 2, wherein both sides of the insertion groove (9) are provided with slide holes arranged in communication with the cavity, and the lateral ends of the two L-shaped clamping bars (18) are respectively arranged through the two slide holes.

5. The bending device for metal processing machinery according to claim 1, wherein the automatic stripping mechanism comprises a slide cavity (19) formed in the upper bending die (3), a slide plate (20) is connected in the slide cavity (19) in a sliding manner, an inner top wall of the slide cavity (19) is fixedly connected with the slide plate (20) through two compression springs (21), an ejector block (22) is fixedly connected to the lower side of the slide plate (20), and the lower end of the ejector block (22) extends into the bending groove (12) in a penetrating manner.

6. A bending apparatus for metal processing machinery according to claim 5, wherein the inner top wall of the bending groove (12) is provided with a through hole disposed in communication with the slide chamber (19), and the top block (22) is disposed through the through hole.