CN220658819U - Bending machine - Google Patents
Bending machine Download PDFInfo
- Publication number
- CN220658819U CN220658819U CN202321418807.8U CN202321418807U CN220658819U CN 220658819 U CN220658819 U CN 220658819U CN 202321418807 U CN202321418807 U CN 202321418807U CN 220658819 U CN220658819 U CN 220658819U
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- China
- Prior art keywords
- swinging block
- driving piece
- fixed
- block
- block driving
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- 238000005452 bending Methods 0.000 title claims abstract description 33
- 238000007493 shaping process Methods 0.000 claims abstract description 31
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides a bending machine which comprises a workbench, a mounting frame fixed on the workbench, a stamping mechanism, a positioning jig and a bending mechanism, wherein the stamping mechanism, the positioning jig and the bending mechanism are sequentially arranged on the mounting frame from top to bottom; the stamping mechanism is provided with a shaping block; the middle part of the positioning jig is provided with a hollowed-out hole and positioning grooves positioned at two sides of the hollowed-out hole; the bending mechanism comprises a base, a spring, a swinging block driving piece, a supporting piece, a connecting seat and two combined swinging block components; the base is fixed on the workbench; the swinging block driving piece is connected above the base in a sliding way; the spring is arranged between the base and the swinging block driving piece; the supporting piece is fixed above the swinging block driving piece; the upper end of the supporting piece is penetrated to the position of the hollowed-out hole between the two positioning grooves; the connecting seat is fixed on the mounting frame and positioned above the swinging block driving piece and used for limiting the swinging block driving piece; the two component type swinging block components are respectively positioned at the left side and the right side of the swinging block driving piece; the swinging block driving piece moves downwards to drive the two combined swinging block assemblies to swing inwards synchronously.
Description
Technical Field
The utility model relates to the technical field of automatic bending equipment, in particular to a bending machine.
Background
At present, a product is formed by pre-processing a blank which is closed and annular, has large two ends and thin middle, after the blank is formed, the two ends are required to be bent upwards along the middle position and have a certain radian, the bending forming step is at least needed to be manually formed in the past by means of auxiliary tools, and left side bending and right side bending are respectively carried out to integrally shape, so that the steps are complicated, the operation difficulty is high, the labor intensity is high and the efficiency is low.
Disclosure of Invention
The utility model aims to provide a bending machine for solving the problems in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions:
a bending machine comprises a workbench, a mounting rack, a stamping mechanism, a positioning jig and a bending mechanism; the mounting frame is fixed on the workbench; the stamping mechanism comprises a stamping driving device and a shaping block; the stamping driving device is arranged on the mounting frame, and the power output end is connected with the shaping block; the positioning jig is fixed on the mounting frame and positioned below the stamping mechanism; the middle part of the positioning jig is provided with a hollowed-out hole and positioning grooves positioned at two sides of the hollowed-out hole; the bending mechanism is arranged below the positioning jig and comprises a base, a spring, a swinging block driving piece, a supporting piece, a connecting seat and two component swinging block components; the base is fixed on the workbench; the swing block driving piece is arranged above the base in an up-and-down sliding manner; the spring is arranged between the base and the swinging block driving piece; the supporting piece is fixed above the swinging block driving piece; the upper end of the supporting piece is penetrated to the position of the hollowed-out hole between the two positioning grooves; the upper end of the supporting piece is provided with a first molding surface; the connecting seat is fixed on the mounting frame and positioned above the swinging block driving piece and used for limiting the swinging block driving piece; the two groups of the formed swing block assemblies are respectively positioned at the left side and the right side of the swing block driving piece; the swinging block driving piece moves downwards to drive the two combined swinging block assemblies to swing inwards synchronously.
Further describing the utility model, the stamping driving device comprises a motor seat, a gear motor, a gear, a sliding seat and a rack; the motor seat is fixed on the mounting frame; the speed reducing motor is fixed on one side of the motor seat, and the power output end is connected with the gear; the sliding seat is arranged on the mounting frame in a vertically sliding manner through the sliding rail pair; the rack is fixed on the front side of the sliding seat and meshed with the gear; the shaping block is fixed at the front side of the lower part of the sliding seat.
Further describing the utility model, the longitudinal section of the shaping block is in the shape of water drops.
Further describing the utility model, the base comprises a bottom plate and side seats which are symmetrically distributed above the bottom plate front and back; one side of the two side seats opposite to each other is provided with a vertically arranged strip-shaped groove; and convex strips matched with the strip-shaped grooves are respectively arranged on the front side and the rear side of the swinging block driving piece.
Further describing the utility model, the upper end of the swinging block driving piece is provided with a convex part protruding towards the left side and the right side; the left end and the right end of the convex part are first inclined planes which incline from bottom to top outwards; the molding swing block assembly comprises a swing block, a rotating shaft, a tension spring and a mounting column; the swinging block is rotationally connected to the front side of the connecting seat through a rotating shaft; the mounting column is fixed on the mounting frame and is positioned at the outer side of the swinging block; two ends of the tension spring are respectively connected between the mounting column and the swinging block, and the upper end of the swinging block is pulled outwards; the opposite sides of the two swinging blocks are sequentially provided with a second molding surface, an arc-shaped clearance groove and a second inclined surface from top to bottom; the second inclined plane is matched with the first inclined plane.
For further description of the utility model, two positioning clamping grooves are respectively arranged on the left side and the right side of the first molding surface.
For further description of the utility model, one side of the positioning groove, which is close to the hollowed-out hole, is transited by a round corner.
The beneficial effects of the utility model are as follows:
according to the design, the blank is placed on the positioning groove of the positioning jig, the middle position of the blank is in contact with the supporting piece, the stamping driving device drives the shaping block to move downwards, the shaping block is propped against the upper portion of the supporting piece and moves downwards continuously, the middle position of the blank is clamped by the shaping block and the supporting piece, the blank moves downwards along with the downward pressing of the shaping block, two ends of the blank are bent upwards when passing through the hollowed-out holes of the positioning jig to form a U-shaped structure, the supporting piece is lowered, the swinging block driving piece connected with the supporting piece is driven to move downwards synchronously, after the blank is pulled out from the lower portion of the positioning jig, the swinging block driving piece is mechanically linked with the two groups of shaping swinging block assemblies, the two groups of shaping swinging block assemblies are controlled to swing inwards, the left side and the right side of the blank are pressed on the left end and the right side of the shaping block, the lower portion of the blank is also pressed on the first shaping surface, the bending and shaping block are driven by the stamping driving device to reset upwards, the springs push the shaping block to move upwards, and each part is reset, the product is taken down, and the product is finished, the automatic processing can be carried out, the bending efficiency is improved, and the working efficiency is reduced.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a block diagram of a press mechanism of the present utility model;
FIG. 3 is a block diagram of a styling block of the present utility model;
FIG. 4 is a block diagram of the positioning jig of the present utility model;
FIG. 5 is a block diagram of the bending mechanism of the present utility model;
FIG. 6 is a block diagram of a pendulum mass drive of the present utility model;
FIG. 7 is a block diagram of a molded rocker assembly of the present utility model;
FIG. 8 is a block diagram of the placement of the blank on the mounting jig and support member of the present utility model;
FIG. 9 is a view showing the upper portion of the pendulum mass rotated inwardly by the pendulum mass drive of the present utility model;
FIG. 10 is a block diagram of a blank of the present utility model;
fig. 11 is a structural diagram of the product after bending according to the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-11, a bending machine comprises a workbench 1, a mounting frame 2, a stamping mechanism 3, a positioning jig 4 and a bending mechanism 5; the mounting frame 2 is fixed on the workbench 1; the stamping mechanism 3 comprises a stamping driving device 31 and a shaping block 32; the stamping driving device 31 is arranged on the mounting frame 2, and the power output end is connected with the shaping block 32; the positioning jig 4 is fixed on the mounting frame 2 and is positioned below the stamping mechanism 3; the middle part of the positioning jig 4 is provided with a hollowed-out hole 41 and positioning grooves 42 positioned on two sides of the hollowed-out hole 41; the bending mechanism 5 is arranged below the positioning jig 4 and comprises a base 51, a spring 52, a swinging block driving piece 53, a supporting piece 54, a connecting seat 55 and a two-component swinging block assembly 56; the base 51 is fixed on the workbench 1; the swing block driving piece 53 is installed above the base 51 in a vertically sliding manner; the spring 52 is installed between the base 51 and the pendulum driver 53; the support member 54 is fixed above the pendulum mass drive member 53; the upper end of the supporting piece 54 is penetrated to the position of the hollowed-out hole 41 between the two positioning grooves 42; the upper end of the supporting piece 54 is provided with a first molding surface 541; the connecting seat 55 is fixed on the mounting frame 2 and is positioned above the swinging block driving piece 53 and used for limiting the swinging block driving piece 53; the two groups of the formed swing block assemblies 56 are respectively positioned at the left side and the right side of the swing block driving piece 53; the swinging block driving piece 53 moves downwards to drive the two combined swinging block assemblies 56 to swing inwards synchronously; the blank is placed on the constant head tank 42 of positioning fixture 4, the middle part position of blank contacts with support 54, stamping drive 31 drives shaping piece 32 down motion, shaping piece 32 top touches in support 54 top and continues down motion, the middle part position of blank is held by shaping piece 32 and support 54, the blank is along with shaping piece 32's push down and down motion, the both ends of blank are when the fretwork hole 41 of positioning fixture 4, upwards bend, form "U" type structure, the support 54 in the process of lowering, also drive the pendulum piece driving piece 53 that connects with it down motion in step, after the blank deviate from the below of positioning fixture 4, pendulum piece driving piece 53 and two sets of pendulum piece subassemblies 56 mechanical linkage, control two sets of pendulum piece subassemblies 56 down side-swinging, compress tightly the left and right sides of blank at shaping piece 32, the lower part of blank is also compressed tightly on first shaping face 541, accomplish the bending and the plastic of work piece, stamping drive 31 drive shaping piece 32 up reset back, the pendulum piece driving piece 53 up motion, the upper end face of piece 53 is stopped to the upper end face of side of contact, the end face is moved down in order to accomplish the finished product, the finished product is high-efficient to the end face of rolling, the finished product is realized in the upper end face of rolling back face of rolling, the upper end face of the back face of the piece is realized, the finished product is finished by setting up and the finished by the automatic rolling.
The stamping driving device 31 comprises a motor seat 311, a gear motor 312, a gear 313, a sliding seat 314 and a rack 315; the motor seat 311 is fixed on the mounting frame 2; the gear motor 312 is fixed at one side of the motor base 311, and the power output end is connected with the gear 313; the sliding seat 314 is arranged on the mounting frame 2 in a vertically sliding manner through a sliding rail pair; the rack 315 is fixed on the front side of the slide 314 and meshed with the gear 313; the shaping block 32 is fixed at the front side of the lower part of the sliding seat 314, the gear motor 312 drives the gear 313 to rotate, and the gear 313 is meshed with the rack 315, so that the sliding seat 314 is driven to move up and down.
The longitudinal section of the shaping block 32 is in a water drop shape and is divided into a semicircular bottom surface 321, a left arc surface 322 and a right arc surface 323.
The base 51 comprises a bottom plate 511 and side seats 512 which are symmetrically distributed above the bottom plate 511 from front to back; a vertically arranged bar-shaped groove is arranged on one side opposite to the two side seats 512; the front and back sides of the pendulum block driving piece 53 are respectively provided with a convex strip 531 matched with the strip-shaped groove, the pendulum block driving piece 53 is matched with the strip-shaped groove of the side seat 512 through the convex strip 531, so that the pendulum block driving piece 53 can slide up and down, and spring mounting counter bores are formed in the bottom of the pendulum block driving piece 53 and the bottom plate 511 for mounting the springs 52.
The upper end of the swing block driving member 53 is provided with a convex portion 532 protruding to the left and right sides; the two ends of the convex portion 532 are first inclined surfaces 5321 inclined from bottom to top; the shaped pendulum block assembly 56 includes a pendulum block 561, a shaft 562, a tension spring 563, and a mounting post 564; the swinging block 561 is rotatably connected to the front side of the connecting seat 55 through a rotating shaft 562; the mounting post 564 is fixed on the mounting frame 2 and is located outside the swinging block 561; two ends of the tension spring 563 are respectively connected between the mounting post 564 and the swinging block 561, and pull the upper end of the swinging block 561 outwards; the opposite sides of the two swinging blocks 561 are sequentially provided with a second molding surface 5611, an arc-shaped clearance groove 5612 and a second inclined surface 5613 from top to bottom; the second inclined plane 5613 is matched with the first inclined plane 5321, the swinging block driving piece 53 is located between the arc-shaped empty avoiding grooves 5612 of the two swinging blocks 561 in an initial state, and in a processing process, the swinging block driving piece 53 moves downwards until the first inclined plane 5321 of the swinging block driving piece 53 contacts with the second inclined plane 5613 of the swinging blocks 561, and the lower parts of the two swinging blocks 561 are propped against to move outwards, so that the swinging blocks 561 rotate around the rotating shaft 562, the upper parts of the swinging blocks 561 move inwards, and the second molding surfaces 5611 move inwards to press the left side and the right side of the fitting on the shaping block 32.
Two positioning clamping grooves 542 are respectively formed in the left side and the right side of the first molding surface 541, and the arrangement can improve the stability and the precision of blank placement.
The side of the positioning groove 42, which is close to the hollowed-out hole 41, is transited through the round angle 421, so that the workpiece is prevented from being damaged in the bending process.
The above description should not be taken as limiting the scope of the present utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the present utility model.
Claims (7)
1. A bending machine, characterized in that: the device comprises a workbench, a mounting rack, a stamping mechanism, a positioning jig and a bending mechanism; the mounting frame is fixed on the workbench; the stamping mechanism comprises a stamping driving device and a shaping block; the stamping driving device is arranged on the mounting frame, and the power output end is connected with the shaping block; the positioning jig is fixed on the mounting frame and positioned below the stamping mechanism; the middle part of the positioning jig is provided with a hollowed-out hole and positioning grooves positioned at two sides of the hollowed-out hole; the bending mechanism is arranged below the positioning jig and comprises a base, a spring, a swinging block driving piece, a supporting piece, a connecting seat and two component swinging block components; the base is fixed on the workbench; the swing block driving piece is arranged above the base in an up-and-down sliding manner; the spring is arranged between the base and the swinging block driving piece; the supporting piece is fixed above the swinging block driving piece; the upper end of the supporting piece is penetrated to the position of the hollowed-out hole between the two positioning grooves; the upper end of the supporting piece is provided with a first molding surface; the connecting seat is fixed on the mounting frame and positioned above the swinging block driving piece and used for limiting the swinging block driving piece; the two groups of the formed swing block assemblies are respectively positioned at the left side and the right side of the swing block driving piece; the swinging block driving piece moves downwards to drive the two combined swinging block assemblies to swing inwards synchronously.
2. A bending machine according to claim 1, wherein: the stamping driving device comprises a motor seat, a gear motor, a gear, a sliding seat and a rack; the motor seat is fixed on the mounting frame; the speed reducing motor is fixed on one side of the motor seat, and the power output end is connected with the gear; the sliding seat is arranged on the mounting frame in a vertically sliding manner through the sliding rail pair; the rack is fixed on the front side of the sliding seat and meshed with the gear; the shaping block is fixed at the front side of the lower part of the sliding seat.
3. A bending machine according to claim 1, wherein: the longitudinal section of the shaping block is in a water drop shape.
4. A bending machine according to claim 1, wherein: the base comprises a bottom plate and side seats which are symmetrically distributed above the bottom plate in the front-back direction; one side of the two side seats opposite to each other is provided with a vertically arranged strip-shaped groove; and convex strips matched with the strip-shaped grooves are respectively arranged on the front side and the rear side of the swinging block driving piece.
5. A bending machine according to claim 1, wherein: the upper end of the swing block driving piece is provided with a convex part protruding towards the left side and the right side; the left end and the right end of the convex part are first inclined planes which incline from bottom to top outwards; the molding swing block assembly comprises a swing block, a rotating shaft, a tension spring and a mounting column; the swinging block is rotationally connected to the front side of the connecting seat through a rotating shaft; the mounting column is fixed on the mounting frame and is positioned at the outer side of the swinging block; two ends of the tension spring are respectively connected between the mounting column and the swinging block, and the upper end of the swinging block is pulled outwards; the opposite sides of the two swinging blocks are sequentially provided with a second molding surface, an arc-shaped clearance groove and a second inclined surface from top to bottom; the second inclined plane is matched with the first inclined plane.
6. A bending machine according to claim 1, wherein: two positioning clamping grooves are respectively formed in the left side and the right side of the first molding surface.
7. A bending machine according to claim 1, wherein: one side of the positioning groove, which is close to the hollowed-out hole, is transited through a round corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418807.8U CN220658819U (en) | 2023-06-06 | 2023-06-06 | Bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418807.8U CN220658819U (en) | 2023-06-06 | 2023-06-06 | Bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220658819U true CN220658819U (en) | 2024-03-26 |
Family
ID=90328690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321418807.8U Active CN220658819U (en) | 2023-06-06 | 2023-06-06 | Bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220658819U (en) |
-
2023
- 2023-06-06 CN CN202321418807.8U patent/CN220658819U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |