CN217775341U - Bending machine - Google Patents

Abstract

The utility model relates to a bending machine, it includes frame, a plurality of mould and a plurality of lower mould, still includes a plurality of installation component, mount pad and drive assembly, installation component includes the mounting panel, each the mounting panel respectively demountable installation in frame, each go up the mould level set up and with each installation component demountable installation, the frame is provided with the mount pad, each lower mould level sets up and demountable installation in the mount pad top, drive assembly set up in the frame, drive assembly is used for the drive the mount pad is along vertical direction motion. This application has and makes mould and lower mould easily exert pressure to longer panel beating work piece to guarantee the effect of the yields of panel beating work piece.

Description

Bending machine

Technical Field

The application relates to the field of metal plate bending equipment, in particular to a bending machine.

Background

The sheet metal bending processing is a processing technology for applying force to a sheet metal so that the sheet metal is bent to a certain shape, and the sheet metal is generally required to be extruded and applied with force to a sheet metal workpiece through bending equipment during bending, so that the sheet metal is bent into an edge shape.

In the related art, a metal plate bending device is generally provided with an upper die, a lower die and a driving assembly, wherein the upper die is arranged above the lower die, the length of the upper die is equal to that of the lower die, before a metal plate workpiece is bent, an operator places the metal plate workpiece on the top of the lower die, the driving assembly drives the upper die to move towards the lower die, and the upper die and the lower die extrude the metal plate workpiece, so that the metal plate workpiece is bent.

In view of the above related technologies, the inventor believes that the upper die and the lower die are equal in length and fixed in length, and when a long sheet metal workpiece is machined, it may be difficult for the upper die and the lower die to apply pressure to the whole sheet metal workpiece, so that the yield of the sheet metal workpiece is reduced.

Disclosure of Invention

In order to make go up mould and lower mould and easily exert pressure to longer panel beating work piece to guarantee the yields of panel beating work piece, this application provides a bender.

The application provides a bender adopts following technical scheme:

the utility model provides a bending machine, includes frame, a plurality of mould and a plurality of lower mould, still includes a plurality of installation components, mount pad and drive assembly, the installation component includes the mounting panel, each the mounting panel respectively demountable installation in frame, each go up the mould level setting and with each installation component demountable installation, the frame is provided with the mount pad, each lower mould level setting and demountable installation in mount pad top, drive assembly set up in the frame, drive assembly is used for the drive the mount pad moves along vertical direction.

By adopting the technical scheme, the upper dies are arranged on the rack through the mounting assemblies, an operator places the sheet metal workpiece to be machined on the tops of the lower dies, the driving assembly pushes the lower dies upwards along the vertical direction at the moment, and the upper dies and the lower dies extrude and apply force to the sheet metal workpiece, so that the workpiece is bent; when the sheet metal workpiece is longer, an operator can install the upper die and the lower die additionally to enable the sheet metal to be extruded to have the length of the length side, so that the upper die and the lower die can be conveniently bent for the longer sheet metal workpiece, and the yield of the longer sheet metal workpiece can be guaranteed.

Optionally, the driving assembly includes a plurality of driving members, each driving member is used for driving the mounting seat to move, and each driving member is uniformly distributed along the length direction of the rack.

Through adopting above-mentioned technical scheme, the atress when each driving piece evenly distributed's setting makes the mount pad motion is even to be favorable to guaranteeing the stability of mount pad motion.

Optionally, the driving assembly includes a plurality of guide members, the guide members are fixedly disposed on the frame, a plurality of vertically disposed guide rods are fixedly disposed at the bottom of the mounting base, the guide rods and the guide members are disposed in a one-to-one correspondence, and each guide rod penetrates through each guide member and is in sliding fit with the guide member.

Through adopting above-mentioned technical scheme, the guide arm cooperation of sliding plays the limiting displacement to the guide arm with setting up of guide to be favorable to guaranteeing the stability of guide arm motion, and then be favorable to guaranteeing the stability of mount pad motion.

Optionally, the frame is provided with a baffle plate, and the baffle plate is used for covering the driving pieces, the guiding pieces and the mounting seat.

Through adopting above-mentioned technical scheme, the setting up of baffle makes operating personnel be difficult for contacting with drive assembly to be favorable to guaranteeing the security of operating personnel work.

Optionally, the fixed mounting strip that is provided with in mount pad top, each the lower mould bottom seted up with installation adaptive mounting groove, the mounting strip joint cooperate in each the mounting groove.

Through adopting above-mentioned technical scheme, the mounting bar is pegged graft and is cooperated the limiting displacement who plays the mount pad in the setting of mounting groove to be favorable to guaranteeing the stability of mount pad position.

Optionally, the mounting assembly includes a front plate, a middle plate, and a front locking piece, the front plate is disposed on one side of the middle plate in the thickness direction, the upper die has a first mounting portion, a gap for mounting the first mounting portion is reserved between the front plate and the middle plate, and the front locking piece is in threaded fit with the middle plate and abuts against the front plate.

Through adopting above-mentioned technical scheme, preceding locking piece screw-thread fit in the medium plate and support tightly in the front bezel, the front bezel carries out the centre gripping with the first installation department of medium plate to going up the mould and carrying out fixed mounting, and then being favorable to guaranteeing the stability of mould installation.

Optionally, the mounting assembly further includes a rear plate and a rear locking member, the rear plate is disposed on one side of the middle plate away from the front plate, the upper die has a second mounting portion, the rear plate and the middle plate leave a gap for mounting the second mounting portion, and the rear locking member is in threaded fit with the middle plate and abuts against the rear plate.

Through adopting above-mentioned technical scheme, back locking piece screw-thread fit in the medium plate and support tightly in the back plate, the back plate carries out the centre gripping with the second installation department of medium plate to going up the mould to carry out fixed mounting, and then be favorable to further promoting the stability of going up the mould installation.

Optionally, a concave hole is formed in one side, away from the middle plate, of the rear plate, a protrusion corresponding to the concave hole is fixedly arranged on the rear plate, and the protrusion is in plug-in fit with the concave hole.

Through adopting above-mentioned technical scheme, the protruding limiting displacement to the back plate that plays in the setting of shrinkage pool of pegging graft to be difficult for rotating during making the back plate installation, thereby be favorable to guaranteeing the stability of back plate position.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the metal plate workpiece is longer, the upper dies and the lower dies are arranged, so that the longer metal plate workpiece is uniformly stressed when being extruded, and the metal plate machining quality is guaranteed.

2. The guide piece is arranged to guide the movement of the mounting seat, so that the movement stability of the mounting seat is ensured.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the bending machine in the embodiment.

Fig. 2 is a schematic view of a portion of the process of fig. 1.

Fig. 3 is a schematic cross-sectional view of a mounting assembly in an embodiment.

Fig. 4 is a schematic view of the mounting structure of the transmission assembly in the embodiment.

Fig. 5 is a partially enlarged schematic view of fig. 4.

Description of reference numerals: 1. a frame; 11. a fixing strip; 12. installing a buckle; 13. a base plate; 14. a mounting seat; 141. a guide bar; 15. mounting a bar; 16. a mounting frame; 161. a vertical portion; 162. a horizontal portion; 2. mounting the component; 21. mounting a plate; 211. a groove; 22. a front plate; 221. a boss; 23. a middle plate; 231. concave holes; 24. a back plate; 241. a protrusion; 25. a front locking member; 251. a grip; 26. a rear locking member; 261. a chuck; 262. a bolt head; 3. an upper die; 31. a first mounting portion; 32. a second mounting plate; 33. a pressing part; 4. a drive assembly; 41. a drive member; 42. a guide member; 5. a lower die; 51. mounting grooves; 52. forming a groove; 6. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses bender. Referring to fig. 1 and 2, the device includes a frame 1, a plurality of mounting assemblies 2, and a plurality of upper molds 3, the frame 1 has a fixing strip 11 horizontally disposed, and each upper mold 3 is mounted on the fixing strip 11 through each mounting assembly 2.

Referring to fig. 2 and 3, the mounting assembly 2 includes a mounting plate 21, a front plate 22, a middle plate 23, a rear plate 24, a front locking member 25 and a rear locking member 26, a fixing buckle is fixedly mounted on one side of the fixing strip 11, the mounting plate 21 is in an inverted "L" shape, the fixing buckle fastens the mounting plate 21 to the fixing strip 11, so that the mounting plate 21 is stably mounted, and the front plate 22, the middle plate 23 and the rear plate 24 are sequentially arranged.

The top of the front plate 22 is integrally provided with a boss 221, the bottom of the mounting plate 21 is provided with a groove 211 matched with the boss 221, the boss 221 is in plug-in fit with the mounting groove 51, so that the front plate 22 is not easy to rotate, two ends of the front locking piece 25 are positioned at two sides of the thickness direction of the front plate 22, the front locking piece 25 is in plug-in fit with the front plate 22 and is in threaded fit with the middle plate 23, the cross-sectional area of one end, far away from the middle plate 23, of the front locking piece 25 is larger than the visible area of the part, penetrating through the front plate 22, of the front locking piece 25, so that the end, with the larger cross-sectional area, of the front locking key is abutted against the front plate 22, the front plate 22 is fixedly mounted on the middle plate 23, and one end, far away from the middle plate 23, of the front locking piece 25 is fixedly connected with a grip 251, and therefore an operator can hold the front locking piece conveniently.

The rear locking member 26 has a chuck 261 and a bolt head 262 at both ends thereof, the rear locking member 26 is disposed through the rear plate 24 and is screw-fitted to the middle plate 23, the chuck 261 abuts against the rear plate 24 so that the rear plate 24 is fixedly mounted on the middle plate 23, and the bolt head 262 is disposed through the front plate 22, thereby facilitating an operator to adjust the grip 251 and the bolt head 262 at the same side.

The fixed arch 241 that is provided with in one side of back plate 24 towards middle plate 23, middle plate 23 one side is seted up and is corresponded the shrinkage pool 231 that sets up with protruding 241, and protruding 241 is pegged graft in shrinkage pool 231 to play the limiting displacement to back plate 24, thereby be favorable to promoting the stability of the 24 installations of back plate.

The middle plate 23, the front plate 22 and the rear plate 24 are all provided with gaps, the middle plate 23 is fixedly installed on one side of the installation plate 21 and located at the bottom of the fixing strip 11, the upper die 3 comprises a first installation part 31, a second installation part and a pressing part 33, the first installation part 31 and the second installation part are all integrally arranged at the top of the pressing part 33, the gap for installing the middle plate 23 is reserved between the first installation part 31 and the second installation part, the first installation part 31 and the second installation part are respectively inserted and matched with the gaps between the middle plate 23 and the front plate 22 and between the middle plate 23 and the rear plate 24, and when the front locking part 25 and the rear locking part 26 are screwed down, the first installation part 31 and the second installation part are fixedly installed in the gaps between the middle plate 23 and the front plate 22 and the rear plate 24. In this embodiment, three group of installation components 2 are installed one last mould 3 of installation to be favorable to guaranteeing the stability of last mould 3 installation.

Referring to fig. 4 and 5, the bending machine further includes a driving assembly 4 and a plurality of lower dies 5, the frame 1 has a bottom plate 13 horizontally and fixedly disposed on the ground, a mounting frame 16 is fixedly mounted on the top of the bottom plate 13, the mounting frame 16 includes two vertically disposed vertical portions 161 and a horizontally disposed horizontal portion 162, the two vertical portions 161 are disposed opposite to each other and fixedly mounted on the bottom plate 13, and the horizontal portion 162 is fixedly mounted on the tops of the two vertical portions 161.

Drive assembly 4 includes a plurality of driving pieces 41 and a plurality of guide 42, and in this embodiment, driving piece 41 selects to be the pneumatic cylinder, and each guide 42 sets up to linear bearing, and each pneumatic cylinder fixed mounting is in bottom plate 13 top and wears to locate the installation department, and each pneumatic cylinder is along bottom plate 13 length direction evenly distributed, and each pneumatic cylinder top is provided with mount pad 14, mount pad 14 and the piston rod fixed connection of each pneumatic cylinder.

Each linear bearing wears to locate horizontal part 162 and with horizontal part 162 fixed mounting, each linear bearing is the rectangular distribution, 14 bottom fixedly connected with of mount pad and the guide arm 141 that each linear bearing one-to-one set up, each guide arm 141 wears to locate each linear bearing and with each linear bearing cooperation of sliding, when the pneumatic cylinder drives mount pad 14 and moves along vertical direction, guide 42 plays the guide effect to mount pad 14 to be favorable to guaranteeing the stability of mount pad 14 motion.

14 top fixed mounting of mount pad has mounting bar 15, 15 length direction both ends of mounting bar and 14 length direction both ends parallel and level of mount pad set up, mounting groove 51 with 15 looks adaptations of mounting bar is seted up to lower mould 5 bottom, each mounting groove 51 is pegged graft and is cooperated in mounting groove 51, thereby install lower mould 5, two shaping grooves 52 that are used for shaping panel beating work piece are seted up at lower mould 5 top, when the piston rod of each pneumatic cylinder moves mount pad 14 along vertical direction up, lower mould 5 moves towards the direction that is close to last mould 3, the cell wall of splenium 33 and shaping groove 52 exerts pressure the processing to the panel beating work piece during this time, thereby bend the panel beating work piece.

The bottom plate 13 is provided with the baffle 6, and the baffle 6 is arranged in a shape of '21274', so that the mounting seat 14 and the driving assembly 4 are covered, an operator cannot easily contact with the driving assembly 4 directly, and the safety of the operator in work is ensured.

The implementation principle of the bending machine in the embodiment of the application is as follows: when an operator places the sheet metal workpiece on the top of the lower die 5, the piston rods of the hydraulic cylinders push the mounting plate 21, so that the lower die 5 is driven to move towards the direction close to the upper die 3, and at the moment, the downward pressing part 33 of the upper die 3 and the groove wall of the forming groove 52 of the lower die 5 apply force to bend the sheet metal workpiece, so that the sheet metal bending process is completed.

When the length of the metal plate to be machined is long, an operator can additionally install the upper die 3 and the lower die 5 according to requirements, so that the stress is uniform when the long metal plate workpiece is bent, and the yield of the metal plate workpiece is guaranteed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a bending machine, includes frame (1), a plurality of mould (3) and a plurality of lower mould (5) of going up, its characterized in that: still include a plurality of installation component (2), mount pad (14) and drive assembly (4), installation component (2) include mounting panel (21), each mounting panel (21) respectively demountable installation in frame (1), each go up mould (3) level setting and with each installation component (2) demountable installation, frame (1) is provided with mount pad (14), each lower mould (5) level setting and demountable installation in mount pad (14) top, drive assembly (4) set up in frame (1), drive assembly (4) are used for the drive mount pad (14) are along vertical direction motion.

2. Machine according to claim 1, characterized in that: the driving assembly (4) comprises a plurality of driving pieces (41), each driving piece (41) is used for driving the mounting seat (14) to move, and the driving pieces (41) are uniformly distributed along the length direction of the rack (1).

3. Machine according to claim 2, characterized in that: the driving assembly (4) comprises a plurality of guide pieces (42), the guide pieces (42) are fixedly arranged on the rack (1), a plurality of vertically arranged guide rods (141) are fixedly arranged at the bottom of the mounting seat (14), the guide rods (141) and the guide pieces (42) are arranged in a one-to-one correspondence manner, and the guide rods (141) penetrate through the guide pieces (42) and are in sliding fit with the guide pieces (42).

4. The bending machine according to claim 3, wherein: the rack (1) is provided with a baffle (6), and the baffle (6) is used for covering the driving parts (41), the guide parts (42) and the mounting seat (14).

5. Machine according to claim 1, characterized in that: the fixed mounting bar (15) that are provided with in mount pad (14) top, each lower mould (5) bottom seted up with mounting bar (15) adaptive mounting groove (51), mounting bar (15) joint cooperate in each mounting groove (51).

6. Machine according to claim 1, characterized in that: the mounting assembly (2) comprises a front plate (22), a middle plate (23) and a front locking piece (25), the front plate (22) is arranged on one side of the thickness direction of the middle plate (23), the upper die (3) is provided with a first mounting portion (31), a gap for mounting the first mounting portion (31) is reserved between the front plate (22) and the middle plate (23), and the front locking piece (25) is in threaded fit with the middle plate (23) and abuts against the front plate (22).

7. Machine according to claim 6, characterized in that: installation component (2) still include back plate (24) and back locking piece (26), back plate (24) set up in middle plate (23) is kept away from one side of front bezel (22), it has the second installation department to go up mould (3), back plate (24) reach middle plate (23) spare leaves the confession the clearance of second installation department installation, back locking piece (26) screw-thread fit in middle plate (23) and support tightly in back plate (24).

8. The bending machine according to claim 7, wherein: shrinkage pool (231) have been seted up to back plate (24) keep away from one side of medium plate (23), back plate (24) fixed be provided with arch (241) that shrinkage pool (231) correspond, arch (241) grafting cooperation in shrinkage pool (231).

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