CN220970569U

CN220970569U - Bending machine for sheet metal production

Info

Publication number: CN220970569U
Application number: CN202322218184.6U
Authority: CN
Inventors: 陈伟强; 陈鑫龙; 黄新福
Original assignee: Xiamen Qiguan Technology Co ltd
Current assignee: Xiamen Qiguan Technology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-05-17
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a bending machine for sheet metal production, which comprises a bending machine body, an upper die holder, a lower die holder, an upper die and a lower die, wherein the top inside the bending machine body is movably arranged with the top of the upper die holder. According to the utility model, the lower die, the upper die, the lower die seat and the upper die seat are conveniently fixed in a limiting manner by arranging the pushing limiting component and the movable positioning component, so that the problem that the upper die and the lower die are not fixed due to the fact that the upper die and the lower die are required to be fixed due to the fact that the T-shaped groove is matched with the bolt in use, stability and convenience in use are improved, but the bolt is required to be repeatedly rotated and detached in replacement of the upper die and the lower die in actual use, so that the thread groove is easy to slide with the bolt in repeated rotation, and the whole die seat is required to be replaced, so that the upper die and the lower die are inconvenient to fix in replacement, and the problem of convenience in use of the bending machine is reduced.

Description

Bending machine for sheet metal production

Technical Field

The utility model relates to the technical field of bending machines, in particular to a bending machine for sheet metal production.

Background

The sheet metal is a comprehensive cold working process aiming at a metal sheet (usually below 6 mm) and comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as an automobile body) and the like, and is characterized in that the thickness of the same part is consistent, products processed through the sheet metal process are called sheet metal parts, the sheet metal parts pointed by different industries are generally different and are commonly called when being assembled, the sheet metal can be folded as required in production, and a bending machine is needed when being folded.

For example, publication number CN212598374U, the utility model relates to a bending machine for sheet metal production, which comprises a frame and a stamping mechanism, wherein the stamping mechanism is specifically a hydraulic cylinder, the axial direction of the hydraulic cylinder is arranged along the vertical direction, the lower end of the hydraulic cylinder is fixed with an upper die holder, and the lower end of the upper die holder is provided with an upper die; the upper die is detachably connected with the upper die holder; a lower die holder is arranged on the frame right below the stamping mechanism, a lower die is arranged at the upper end of the lower die holder, and the lower die is detachably connected with the lower die holder; the die head at the upper end of the lower die comprises a platform and an inclined surface, and a notch matched with the die head of the lower die is formed at the lower end part of the die head of the upper die; the bending machine for sheet metal production further comprises a limiting baffle plate arranged on the frame, wherein the limiting baffle plate is 7-shaped and comprises a transverse pressing plate and a vertical top plate, one side of the transverse pressing plate is fixedly connected with one side of the vertical top plate, the transverse pressing plate is used for limiting the insertion depth of a piece to be bent, and the vertical top plate is used for limiting one side of the piece to be bent to turn over when the piece to be bent is bent; thereby the width of one side edge of the bent sheet metal part is consistent.

Based on the search of patent numbers, the following defects in the prior art are combined:

The mode that has adopted T type groove cooperation bolt to fix last mould and lower mould in the present bender in use, stability and convenience in use have all been promoted, but in actual use because need rotatory dismantlement bolt repeatedly in the change to last mould and lower mould, this makes the screw thread groove easily appear in the rotation that is repeated with the condition of bolt smooth silk, leads to unable to fix last mould and lower mould, need change whole die holder, consequently go up mould and lower mould and be inconvenient for fixing when changing, reduced the convenience of use of bender.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide the bending machine for sheet metal production, which has the advantage of stable fixation, and solves the problems that the prior bending machine is used for fixing an upper die and a lower die in a way of matching a T-shaped groove with a bolt, so that stability and convenience in use are improved, but in actual use, the bolt needs to be repeatedly rotated and detached in replacement of the upper die and the lower die, so that the screw thread groove is easy to slide with the bolt in repeated rotation, the upper die and the lower die cannot be fixed, and the whole die holder needs to be replaced, so that the upper die and the lower die are inconvenient to fix in replacement, and the use convenience of the bending machine is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bender is used in panel beating production, includes bender body, upper die base, die holder, goes up mould and lower mould, the inside top of bender body and the top movable mounting of upper die base, the inside bottom of bender body and the bottom fixed connection of die holder, it is located the bottom of upper die base to go up the mould, the lower mould is located the top of die holder, the inside bottom fixedly connected with of die holder promotes spacing subassembly, the inside back fixedly connected with movable positioning subassembly of upper die base.

As the preferable mode of the utility model, the pushing limiting component comprises an electric cylinder, a connecting plate is fixedly arranged at the output end of the electric cylinder, limiting blocks are fixedly connected to the top of the connecting plate, a plurality of limiting blocks are arranged at equal intervals, limiting grooves are formed in the bottom of the lower die, the surface of each limiting block is movably connected with the inner part of each limiting groove, a positioning groove is formed in the top of the lower die base, and the surface of the lower die is movably connected with the inner part of each positioning groove.

As the preferable mode of the utility model, the movable positioning component comprises an air cylinder, the output end of the air cylinder is fixedly connected with a plugboard, the left side of the plugboard is fixedly connected with positioning rods, a plurality of positioning rods are arranged, the positioning rods are equidistantly arranged, the right side of the upper die is provided with a pluging groove, the surface of the positioning rod is movably connected with the inside of the pluging groove, the bottom of the upper die seat is provided with a movable groove, and the top of the surface of the upper die is movably connected with the inside of the movable groove.

As the preferable mode of the utility model, the outer side of the top of the connecting plate is fixedly connected with a movable plate, the top of the movable plate is provided with a movable groove, the inside of the movable groove is movably connected with a movable rod, the top of the movable rod is fixedly connected with the outer side of the top of the inner wall of the positioning groove, and the lower die is positioned on the inner side of the movable plate.

As the preferable mode of the utility model, the left side of the inner part of the movable groove is provided with a plurality of fixed grooves, the fixed grooves are equidistantly arranged, and the surface of the positioning rod is movably connected with the inner part of the fixed groove.

As the preferable mode of the utility model, the top of the upper die is provided with a connecting groove, the inside of the connecting groove is movably connected with a positioning plate, and the positioning plate is fixedly connected with the top inside the moving groove.

As the preferable mode of the utility model, the outer side of the connecting plate is provided with a sliding groove, the inner part of the sliding groove is movably connected with a sliding block, and the outer side of the sliding block is fixedly connected with the outer side of the inner part of the lower die holder.

As the preferable mode of the utility model, the outer side of the lower die is fixedly connected with a connecting block, the outer side of the inner part of the positioning groove is provided with a sliding groove, and the surface of the connecting block is movably connected with the inner part of the sliding groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the lower die, the upper die, the lower die seat and the upper die seat are conveniently fixed in a limiting manner by arranging the pushing limiting component and the movable positioning component, so that the problem that the upper die and the lower die are fixed in a mode of matching a T-shaped groove with a bolt in use, the stability and convenience in use are improved, but in actual use, the bolt is required to be repeatedly rotated and detached in the replacement of the upper die and the lower die, so that the thread groove is easy to slide with the bolt in the repeated rotation, the upper die and the lower die cannot be fixed, and the whole die seat is required to be replaced, therefore, the upper die and the lower die are inconvenient to fix in the replacement, the problem of convenience in use of the bending machine is solved, and the effect of stable fixation is achieved.

2. According to the utility model, the pushing limiting component is arranged, so that the lower die can be moved into the positioning groove in use, after the lower die is completely moved in, the electric cylinder can be started to push the connecting plate to move by the output end of the electric cylinder, the limiting block can be pushed to move by the movement of the connecting plate, the limiting block can be moved into the positioning groove, and the limiting block can stably push and position the inner part of the lower die through the positioning groove, so that the condition that the lower die is inconvenient to fix in addition is avoided.

3. According to the utility model, through arranging the movable positioning assembly, a user can move the upper die into the movable groove, and then the air cylinder is started, so that the output end of the air cylinder pushes the plugboard to move, the plugboard can push the positioning rod to move, the positioning rod can stably push and position the inner part of the upper die through the plugboard, and the fixing convenience of the upper die is enhanced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional exploded cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a bending machine body; 2. an upper die holder; 3. a lower die holder; 4. an upper die; 5. a lower die; 6. pushing the limiting component; 61. an electric cylinder; 62. a connecting plate; 63. a limiting block; 64. a limit groove; 65. a positioning groove; 7. a movable positioning assembly; 71. a cylinder; 72. a plug board; 73. a positioning rod; 74. a plug-in groove; 75. a moving groove; 8. a movable plate; 9. a movable groove; 10. a movable rod; 11. a fixing groove; 12. a connecting groove; 13. a positioning plate; 14. a chute; 15. a slide block; 16. a connecting block; 17. a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the bending machine for sheet metal production provided by the utility model comprises a bending machine body 1, an upper die holder 2, a lower die holder 3, an upper die 4 and a lower die 5, wherein the top inside the bending machine body 1 is movably mounted with the top of the upper die holder 2, the bottom inside the bending machine body 1 is fixedly connected with the bottom of the lower die holder 3, the upper die 4 is positioned at the bottom of the upper die holder 2, the lower die 5 is positioned at the top of the lower die holder 3, the bottom inside the lower die holder 3 is fixedly connected with a pushing limiting component 6, and the back inside the upper die holder 2 is fixedly connected with a movable positioning component 7.

Referring to fig. 3, the pushing limiting component 6 includes an electric cylinder 61, a connecting plate 62 is fixedly arranged at the output end of the electric cylinder 61, a limiting block 63 is fixedly connected to the top of the connecting plate 62, a plurality of limiting blocks 63 are arranged and equidistantly arranged, a limiting groove 64 is formed in the bottom of the lower die 5, the surface of the limiting block 63 is movably connected with the inner portion of the limiting groove 64, a positioning groove 65 is formed in the top of the lower die holder 3, and the surface of the lower die 5 is movably connected with the inner portion of the positioning groove 65.

As a technical optimization scheme of the utility model, through arranging the pushing limiting component 6, the lower die 5 can be moved into the positioning groove 65 in use, after the lower die 5 is completely moved in, the output end of the electric cylinder 61 can push the connecting plate 62 to move through starting the electric cylinder 61, the connecting plate 62 can push the limiting block 3 to move, the limiting block 3 can move into the limiting groove 64, the limiting block 3 can stably push and position the inner part of the lower die 5 through the limiting groove 64, and the condition that the lower die 5 is inconvenient to fix in addition is avoided.

Referring to fig. 4, the movable positioning assembly 7 includes an air cylinder 71, an output end of the air cylinder 71 is fixedly connected with a plugboard 72, a left side of the plugboard 72 is fixedly connected with a positioning rod 73, the positioning rod 73 is provided with a plurality of positioning rods 73, the plurality of positioning rods 73 are equidistantly arranged, a plugging slot 74 is formed in the right side of the upper die 4, the surface of the positioning rod 73 is movably connected with the inside of the plugging slot 74, a movable slot 75 is formed in the bottom of the upper die holder 2, and the top of the surface of the upper die 4 is movably connected with the inside of the movable slot 75.

As a technical optimization scheme of the utility model, through arranging the movable positioning assembly 7, a user can move the upper die 4 into the movable groove 75 in use, and then the output end of the cylinder 71 pushes the plugboard 72 to move through starting the cylinder 71, the plugboard 72 can push the positioning rod 73 to move, and the positioning rod 73 can stably push and position the inner part of the upper die 4 through the plugboard 74, so that the fixing convenience of the upper die 4 is enhanced.

Referring to fig. 3, a movable plate 8 is fixedly connected to the outer side of the top of the connecting plate 62, a movable groove 9 is formed in the top of the movable plate 8, a movable rod 10 is movably connected to the inner portion of the movable groove 9, the top of the movable rod 10 is fixedly connected to the outer side of the top of the inner wall of the positioning groove 65, and the lower die 5 is located on the inner side of the movable plate 8.

As a technical optimization scheme of the utility model, through the arrangement of the movable plate 8, the movable groove 9 and the movable rod 10, the movable plate 8 can move along with the connecting plate 62 in use, when the connecting plate 62 moves upwards, the outer side of the lower die 5 can be movably limited, the sliding condition of the lower die 5 is avoided, and meanwhile, the movable plate 8 can be meshed with the movable rod 10 through the movable groove 9, so that the stability in use is enhanced.

Referring to fig. 2, a fixed slot 11 is formed in the left side of the inside of the movable slot 75, a plurality of fixed slots 11 are formed, the fixed slots 11 are equidistantly arranged, and the surface of the positioning rod 73 is movably connected with the inside of the fixed slot 11.

As a technical optimization scheme of the utility model, through the arrangement of the fixing groove 11, when the positioning rod 73 moves in use, the surface of the positioning rod 73 can be movably limited through the fixing groove 11, and the fixing stability of the upper die 4 can be stably improved after the positioning rod 73 is movably limited, so that the use effect of the positioning rod 73 is enhanced.

Referring to fig. 4, a connection groove 12 is formed at the top of the upper mold 4, a positioning plate 13 is movably connected to the inside of the connection groove 12, and the positioning plate 13 is fixedly connected to the top inside the moving groove 75.

As a technical optimization scheme of the utility model, by arranging the connecting groove 12 and the positioning plate 13, when the upper die 4 moves into the moving groove 75, the positioning plate 13 can limit and fix the top of the upper die 4 through the connecting groove 12, so that the stability of the upper die 4 in use is enhanced, and the situation that the upper die 4 moves in a dislocation and inclination manner is avoided.

Referring to fig. 3, a sliding groove 14 is formed in the outer side of the connecting plate 62, a sliding block 15 is movably connected in the sliding groove 14, and the outer side of the sliding block 15 is fixedly connected with the outer side in the lower die holder 3.

As a technical optimization scheme of the utility model, through the arrangement of the sliding groove 14 and the sliding block 15, the sliding block 15 can stably and movably limit the outer side of the connecting plate 62 through the sliding groove 14 in use, so that the condition that the connecting plate 62 is stressed to incline in use is avoided, and the stability of the connecting plate 62 in use is enhanced.

Referring to fig. 3, a connection block 16 is fixedly connected to the outer side of the lower die 5, a sliding groove 17 is formed in the outer side of the inner portion of the positioning groove 65, and the surface of the connection block 16 is movably connected with the inner portion of the sliding groove 17.

As a technical optimization scheme of the utility model, by arranging the connecting block 16 and the sliding groove 17, when a user moves the lower die 5 into the positioning groove 65, the connecting block 16 on the lower die 5 can be meshed with the sliding groove 17, so that the sliding groove 17 stably limits the outer side of the lower die 5 through the connecting block 16, and the situation that the lower die 5 is inclined and unstable in the moving process is avoided.

The working principle and the using flow of the utility model are as follows: can remove the inside of constant head tank 65 with lower mould 5 when using, simultaneously with connecting block 16 and sliding tray 17 meshing, after lower mould 5 moves into completely, can make the electric jar 61 output promote connecting plate 62 and remove through starting electric jar 61, connecting plate 62 removes and can promote stopper 63 and remove, make stopper 63 remove the inside of spacing groove 64, stopper 63 can carry out stable promotion location to the inside of lower mould 5 through spacing groove 64, avoid also having the inconvenient fixed condition of lower mould 5, it is comparatively convenient when dismantling, move the upper mould 4 to with the inside of removing groove 75 again, through starting cylinder 71, make cylinder 71 output promote the plugboard 72 and remove, the plugboard 72 removes and can promote the locating lever 73 and remove, the locating lever 73 removes and can be stable promote the location through the plugboard 74 to the inside of upper mould 4, the fixed convenience of upper mould 4 has been strengthened, the effect of stable fixation has been reached, avoid the inconvenient circumstances of repeatedly changing in use, the convenience of bender has been strengthened.

To sum up: this bender is used in panel beating production is through setting up to promote spacing subassembly 6 and movable positioning assembly 7 convenient carry out spacing fixedly with lower mould 5 and last mould 4 and die holder 3 and upper die holder 2, solved current bender in use, the mode of having adopted T type groove cooperation bolt is fixed last mould and lower mould, stability and convenience in use have all been promoted, but in actual use because need rotatory dismantlement bolt repeatedly in the change to last mould and lower mould, this makes the screw thread groove easily appear in the circumstances of bolt smooth silk in repeated rotation, leads to unable fixed to last mould and lower mould, need change whole die holder, therefore go up mould and lower mould and be inconvenient for carrying out fixedly when changing, the problem of bender use convenience has been reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bender is used in panel beating production, includes bender body (1), upper die base (2), die holder (3), goes up mould (4) and lower mould (5), its characterized in that: the bending machine is characterized in that the top inside the bending machine body (1) is movably mounted on the top of the upper die holder (2), the bottom inside the bending machine body (1) is fixedly connected with the bottom of the lower die holder (3), the upper die (4) is located at the bottom of the upper die holder (2), the lower die (5) is located at the top of the lower die holder (3), the pushing limiting component (6) is fixedly connected with the bottom inside the lower die holder (3), and the movable positioning component (7) is fixedly connected with the back inside the upper die holder (2).

2. The bending machine for sheet metal production according to claim 1, wherein: the utility model provides a promote spacing subassembly (6) including electric jar (61), the output fixed bolster of electric jar (61) has connecting plate (62), the top fixedly connected with stopper (63) of connecting plate (62), stopper (63) are provided with a plurality of, and a plurality of stopper (63) are the equidistance setting, spacing groove (64) have been seted up to the bottom of lower mould (5), the inside swing joint of spacing groove (64) is seted up on the surface of stopper (63), constant head tank (65) have been seted up at the top of die holder (3), the surface of lower mould (5) and the inside swing joint of constant head tank (65).

3. The bending machine for sheet metal production according to claim 1, wherein: the movable positioning assembly (7) comprises an air cylinder (71), the output end of the air cylinder (71) is fixedly connected with a plugboard (72), the left side of the plugboard (72) is fixedly connected with a positioning rod (73), the positioning rod (73) is provided with a plurality of positioning rods (73) which are equidistantly arranged, the right side of the upper die (4) is provided with a pluging groove (74), the surface of the positioning rod (73) is movably connected with the inside of the pluging groove (74), the bottom of the upper die holder (2) is provided with a movable groove (75), and the top of the surface of the upper die (4) is movably connected with the inside of the movable groove (75).

4. The bending machine for sheet metal production according to claim 2, wherein: the movable connecting plate is characterized in that a movable plate (8) is fixedly connected to the outer side of the top of the connecting plate (62), a movable groove (9) is formed in the top of the movable plate (8), a movable rod (10) is movably connected to the inside of the movable groove (9), the top of the movable rod (10) is fixedly connected with the outer side of the top of the inner wall of the positioning groove (65), and the lower die (5) is located the inner side of the movable plate (8).

5. A bending machine for sheet metal production according to claim 3, wherein: the left side of the inside of the movable groove (75) is provided with a fixed groove (11), the fixed groove (11) is provided with a plurality of fixed grooves (11), the fixed grooves (11) are equidistantly arranged, and the surface of the positioning rod (73) is movably connected with the inside of the fixed groove (11).

6. A bending machine for sheet metal production according to claim 3, wherein: the top of last mould (4) has seted up spread groove (12), the inside swing joint of spread groove (12) has locating plate (13), the top fixed connection of locating plate (13) and removal inslot (75).

7. The bending machine for sheet metal production according to claim 2, wherein: the sliding chute (14) is formed in the outer side of the connecting plate (62), a sliding block (15) is movably connected in the sliding chute (14), and the outer side of the sliding block (15) is fixedly connected with the outer side of the inner portion of the lower die holder (3).

8. The bending machine for sheet metal production according to claim 2, wherein: the outer side of the lower die (5) is fixedly connected with a connecting block (16), a sliding groove (17) is formed in the outer side of the inner portion of the positioning groove (65), and the surface of the connecting block (16) is movably connected with the inner portion of the sliding groove (17).