CN220095522U - Semi-automatic frock of bending of cavity board - Google Patents
Semi-automatic frock of bending of cavity board Download PDFInfo
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- CN220095522U CN220095522U CN202321113102.5U CN202321113102U CN220095522U CN 220095522 U CN220095522 U CN 220095522U CN 202321113102 U CN202321113102 U CN 202321113102U CN 220095522 U CN220095522 U CN 220095522U
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- 238000005452 bending Methods 0.000 title claims abstract description 128
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The utility model provides a semi-automatic bending tool for a hollow plate, which comprises the following components: a transmission belt; the two positioning wheel sets are distributed at intervals in the conveying direction of the driving belt, and a transmission gap corresponding to the thickness of the hollow plate is formed between the positioning wheel sets and the upper belt surface of the driving belt; a bending driving wheel which is abutted against the upper surface of the hollow plate and used for extruding bending lines on the hollow plate; the bending shaping wheel is positioned behind the bending driving wheel and extends to the bending line of the hollow plate along the horizontal direction from one side of the driving belt so as to bend the hollow plate along the bending line. The hollow plate is transmitted through the conveyor belt, so that continuous bending is realized, the limitation of the conventional bending machine is solved, the hollow plate is positioned by utilizing the positioning wheel set and the positioning rod in the conveying process, the hollow plate is prevented from tilting in the transmission process, and the bending quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of plastic bending, and particularly relates to a semi-automatic bending tool for a hollow plate.
Background
At present, a hollow plate bending machine adopts a fixed-length bending mode to carry out bending treatment of the hollow plate, but the production length of the hollow plate bending machine is limited, the bending of the hollow plate with ultra-length (more than six meters) cannot be realized, and the hollow plate bending machine is produced in a bending and shaping two-step mode, the production cycle time is long, the continuous bending of the hollow plate cannot be realized, the production efficiency is low, and the cost is high.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and designs a semi-automatic hollow plate bending tool.
In order to achieve the above object, the present utility model provides the following technical solutions:
a semi-automatic frock of bending of cavity board, includes:
a transmission belt;
the two positioning wheel sets are distributed at intervals in the conveying direction of the driving belt, and a transmission gap corresponding to the thickness of the hollow plate is formed between the positioning wheel sets and the upper belt surface of the driving belt;
the bending driving wheel is abutted against the upper surface of the hollow plate and used for pressing out bending lines on the hollow plate;
the bending shaping wheel is positioned behind the bending driving wheel and extends to the bending line of the hollow plate along the horizontal direction from one side of the driving belt so as to bend the hollow plate along the bending line.
Preferably, an auxiliary bending device is arranged between the bending driving wheel and the bending shaping wheel, and extends to the bending line of the hollow plate along the horizontal direction from one side of the driving belt.
Preferably, the auxiliary bending device comprises a push rod and a push head, wherein the push rod is fixed on the frame of the conveyor belt, and the end part of the push head is an arc-shaped surface so as to guide the bending part of the hollow plate.
Preferably, the push rod is fixed on the frame of the conveyor belt through a bolt, and a strip-shaped hole which corresponds to the bolt and extends along the length direction of the push rod is formed in the push rod.
Preferably, the front side and the rear side of the bending driving wheel are respectively provided with a preheating device and a heating device.
Preferably, the preheating device and the heating device are electric heating pieces, the width of the preheating device and the width of the heating device are matched with the width of the bending line, and the bottom of the preheating device and the heating device is provided with an arc-shaped surface corresponding to the hollow plate.
Preferably, the driving belt is provided with a positioning rod corresponding to the side edge of the hollow plate, the positioning rod extends along the driving direction of the driving belt, and the positioning rod is correspondingly connected with the frame of the driving belt through a connecting rod.
Preferably, each positioning wheel group comprises a plurality of positioning wheels, and a plurality of positioning wheels are uniformly distributed in the width direction of the conveyor belt.
Preferably, the positioning wheel set, the bending driving wheel and the bending shaping wheel are respectively fixed on the frame of the conveyor belt through brackets.
Preferably, the two bending driving wheels are positioned on the same cross rod, and the two preheating devices and the heating devices are respectively positioned at two ends of the cross rod.
The beneficial effects are that: the hollow plate is transmitted through the conveyor belt, so that continuous bending is realized, the limitation of the conventional bending machine is solved, the hollow plate is positioned by utilizing the positioning wheel set and the positioning rod in the conveying process, the hollow plate is prevented from tilting in the transmission process, and the bending quality is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is a simplified top view of a bending tool according to an embodiment of the present utility model;
fig. 2 is a schematic front view of a bending tool according to an embodiment of the present utility model.
In the figure: 1. a conveyor belt; 2. a frame; 3. a bracket; 4. a positioning rod; 5. a positioning wheel; 6. bending the driving wheel; 7. a heating device; 8. a preheating device; 9. bending and shaping wheels; 10. pushing heads; 11. a push rod; 12. a first pinch roller; 13. a second pinch roller; 14. and a third pinch roller.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1-2, a semi-automatic bending tool for a hollow plate comprises a transmission belt, a positioning wheel 5 set and a bending transmission wheel 6, wherein the upper surface of the transmission belt 1 is a flat surface and has a certain friction force, the hollow plate is transmitted along with the transmission belt 1, and the hollow plate is bent after passing through the positioning wheel 5 set and the bending transmission wheel 6, so that linear bending is realized, and the length limitation of the prior art is solved; two locating wheel 5 groups are in interval distribution in the direction of delivery of drive belt, and the in-process utilizes locating wheel 5 group to fix a position the cavity board, guarantees that the cavity board can not paste tight conveyer belt 1 in the transmission process, locating wheel 5 group with have the transmission gap that corresponds cavity board thickness between the upper band surface of drive belt, make the cavity board have higher stability in the transmission process to can bend smoothly.
The bending driving wheel 6 is abutted against the upper surface of the hollow plate, and a gap smaller than the thickness of the hollow plate is formed between the bending driving wheel 6 and the upper belt surface of the driving belt and is used for pressing bending lines on the hollow plate.
In this embodiment, an annular protrusion is provided in the middle of the bending driving wheel 6, and the height of the protrusion is a preset bending line depth, and the width of the protrusion is a preset bending line width, so that a bending line is formed after the bending driving wheel is pressed through the hollow plate.
The bending shaping wheel 9 is located behind the bending driving wheel 6, extends to the bending line of the hollow plate along the horizontal direction from one side of the driving belt, and is used for limiting the bending part of the hollow plate inwards, limiting the part to be bent of the hollow plate at the side part and bending the hollow plate along the bending line in a limiting mode when the hollow plate passes.
In an alternative embodiment, an auxiliary bending device is arranged between the bending driving wheel 6 and the bending shaping wheel 9, the auxiliary bending device extends to the bending line of the hollow plate from one side of the driving belt along the horizontal direction, the auxiliary bending device enables the part to be bent of the hollow plate to generate certain pre-bending, the bending difficulty of the bending shaping wheel 9 is reduced, the hollow plate is guided, and the part to be bent can smoothly enter the bending shaping wheel 9.
In an alternative embodiment, the auxiliary bending device comprises a push rod 11 and a push head 10, the push rod 11 is fixed on the frame 2 of the conveyor belt 1, the push rod 11 is close to the upper belt surface of the conveyor belt 1 and extends vertically and horizontally with the conveyor belt 1, and the end of the push head 10 is an arc surface so as to guide the bending part of the hollow plate.
Specifically, the front end of the pushing head 10 is bent in a smooth curve toward the outer side of the conveyor belt 1, one end of the arc surface extends to the lower surface of the pushing head 10, and the other end extends to the upper surface of the pushing head 10, so that a guiding effect is generated on the hollow plate.
In this embodiment, the frame 2 is provided with a mounting seat corresponding to the push rod 11, the push rod 11 is fixed on the mounting seat of the frame 2 through a bolt, and the push rod 11 is provided with a strip hole corresponding to the bolt and extending along the length direction of the bolt, so that the position of the push rod 11 can be adjusted according to the length of the hollow plate to be folded, and the push rod 11 can be pre-folded at different angles according to the position of the push rod 11.
In this embodiment, the front and back both sides of the bending driving wheel 6 are respectively provided with a preheating device 8 and a heating device 7, when the hollow plate passes through the preheating device 8, the preheating device 8 preheats the bending line corresponding to the hollow plate, so that the subsequent bending driving wheel 6 can flatten the bending line, when the hollow plate is conveyed to the heating device 7, the bending line is heated and slightly melted, the auxiliary bending device can jack up the bending part of the hollow plate, the pre-bending angle can be 30 degrees, when the hollow plate passes through the bending shaping wheel 9, the bending shaping wheel 9 bends the hollow plate by 90 degrees, and after passing through the bending shaping wheel 9, the bending line is partially cooled and shaped, thereby completing the bending operation.
In an alternative embodiment, the preheating device 8 and the heating device 7 are electric heating elements, and may be plate-shaped or strip-shaped structures, the width of which is adapted to the width of the bending line, the bottom of the electric heating element is provided with an arc surface corresponding to the hollow plate, or the bottom of the electric heating element is provided with a 90-degree bend, the bending direction of which is adapted to the direction of the conveyor belt 1, so that the hollow plate is convenient to pass through the preheating device 8 and the heating device 7.
In an alternative embodiment, the drive belt is provided with a positioning rod 4 corresponding to the side edge of the hollow plate, the side wall of the positioning rod 4 is abutted against the side edge of the hollow plate, the positioning rod 4 extends along the transmission direction of the drive belt, so that the transmission direction of the drive belt 1 is guided by the positioning rod 4, the transmission precision is ensured, the positioning rod 4 is correspondingly connected with the frame 2 of the drive belt through a connecting rod, in the implementation, a connecting seat corresponding to the connecting rod is arranged on the frame 2, and the connecting rod is a telescopic rod and can be adjusted according to the hollow plate. The distance between the positioning rod 4 and the upper surface of the conveyor belt 1 is smaller than the thickness of the hollow plate.
Preferably, the connecting rod is provided with a stud end corresponding to one end of the positioning rod 4, and the stud end is assembled at two ends of the positioning rod 4 in a threaded manner, so that the angle and the position of the positioning rod 4 can be adjusted as required.
In an alternative embodiment, each set of positioning wheels 5 comprises a plurality of positioning wheels 5, a plurality of said positioning wheels 5 being evenly distributed in the width direction of the conveyor belt 1, in this embodiment 3-5 positioning wheels 5.
The positioning wheel 5 sets, the bending driving wheels 6 and the bending shaping wheels 9 are respectively fixed on the frame 2 of the conveyor belt 1 through the brackets 3; the support 3 is formed by welding square pipes, a certain height difference is formed between the support 3 and the conveyor belt 1, and the distance between the bottom surface of the support 3 and the upper belt surface of the conveyor belt 1 is not smaller than the width of the bent part of the hollow plate, so that the bent hollow plate can smoothly pass through.
In an alternative embodiment, two bending driving wheels 6 are arranged on the same cross rod of the bracket 3, and two preheating devices 8 and heating devices 7 are respectively arranged at two ends of the cross rod.
The support 3 is provided with a third pinch roller 14 corresponding to the bending shaping wheel 9, a third slide column is arranged above the third pinch roller 14, the third slide column correspondingly penetrates through the support 3, and a third extrusion spring corresponding to the space between the support 3 and the third pinch roller 14 is sleeved outside the third slide column. The third pinch roller 14 is close to the bending shaping wheel 9, so that the hollow plate can be prevented from being deformed by the force applied to shaping by the propping contact of the bending shaping wheel 9.
The support 3 is close to the preheating device 8 and partially extends forward to have a first pressure arm, and first pressure arm front end is equipped with first pinch roller 12, and first pinch roller 12 top is equipped with first traveller, and first traveller corresponds and passes first pressure arm, has cup jointed the first extrusion spring between corresponding first pressure arm and first pinch roller 12 in first traveller outside. The first pinch roller 12 can apply longitudinal pressure to the hollow plate to flatten the hollow plate, so as to avoid the phenomenon that the hollow plate can not pass through the preheating device 8 due to tilting.
The part of the bracket 3, which is close to the heating device 7, is extended backwards to form a second pressing arm, the rear end of the second pressing arm is provided with a second pressing wheel 13, a second sliding column is arranged above the second pressing wheel 13, the second sliding column correspondingly penetrates through the second pressing arm, and a second extrusion spring corresponding to the space between the second pressing arm and the second pressing wheel 13 is sleeved outside the second sliding column. The second pinch roller 13 can apply longitudinal pressure to the hollow plate to flatten the hollow plate, so that the phenomenon that the hollow plate can not pass through the heating device 7 due to tilting is avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. Semi-automatic frock of bending of cavity board, its characterized in that includes:
a conveyor belt;
the two positioning wheel sets are distributed at intervals in the conveying direction of the conveying belt, and a transmission gap corresponding to the thickness of the hollow plate is formed between the positioning wheel sets and the upper belt surface of the conveying belt;
the bending driving wheel is abutted against the upper surface of the hollow plate and used for pressing out bending lines on the hollow plate;
the bending shaping wheel is positioned behind the bending driving wheel and extends to the bending line of the hollow plate along the horizontal direction from one side of the driving belt so as to bend the hollow plate along the bending line.
2. The semi-automatic bending tool for the hollow plate according to claim 1, wherein an auxiliary bending device is arranged between the bending driving wheel and the bending shaping wheel, and the auxiliary bending device extends from one side of the driving belt to a bending line of the hollow plate along the horizontal direction.
3. The semi-automatic bending tool for the hollow plate according to claim 2, wherein the auxiliary bending device comprises a push rod and a push head, the push rod is fixed on a frame of the conveyor belt, and the end part of the push head is an arc-shaped surface so as to guide the bending part of the hollow plate.
4. The semi-automatic hollow plate bending tool according to claim 3, wherein the push rod is fixed on the frame of the conveyor belt through a bolt, and a strip-shaped hole corresponding to the bolt and extending along the length direction of the push rod is formed in the push rod.
5. The semi-automatic bending tool for the hollow plate according to claim 1, wherein a preheating device and a heating device are respectively arranged on the front side and the rear side of the bending driving wheel.
6. The semi-automatic bending tool for the hollow plate according to claim 5, wherein the preheating device and the heating device are electric heating elements, the width of the preheating device and the width of the heating elements are matched with the width of a bending line, and the bottom of the preheating device and the heating device is provided with an arc-shaped surface corresponding to the hollow plate.
7. The semi-automatic hollow plate bending tool according to claim 1, wherein a positioning rod corresponding to the side edge of the hollow plate is arranged on the transmission belt, the positioning rod extends along the transmission direction of the transmission belt, and the positioning rod is correspondingly connected with the frame of the transmission belt through a connecting rod.
8. The hollow plate semiautomatic bending tool according to claim 1, wherein each positioning wheel set comprises a plurality of positioning wheels, and the plurality of positioning wheels are uniformly distributed in the width direction of the conveyor belt.
9. The semi-automatic bending tool for the hollow plate according to claim 1, wherein the positioning wheel set, the bending driving wheel and the bending shaping wheel are respectively fixed on a frame of the conveyor belt through brackets.
10. The semi-automatic bending tool for the hollow plate according to claim 9, wherein the number of the bending driving wheels is two, the two bending driving wheels are positioned on the same cross rod, and the preheating device and the heating device are respectively positioned at two ends of the cross rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113102.5U CN220095522U (en) | 2023-05-10 | 2023-05-10 | Semi-automatic frock of bending of cavity board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113102.5U CN220095522U (en) | 2023-05-10 | 2023-05-10 | Semi-automatic frock of bending of cavity board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220095522U true CN220095522U (en) | 2023-11-28 |
Family
ID=88842969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321113102.5U Active CN220095522U (en) | 2023-05-10 | 2023-05-10 | Semi-automatic frock of bending of cavity board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220095522U (en) |
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2023
- 2023-05-10 CN CN202321113102.5U patent/CN220095522U/en active Active
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