Bending device for plastic processing

Abstract

The utility model relates to the technical field of plastic processing, in particular to a bending device for plastic processing, which comprises a frame, a reset component, a driving component, a transmission component and a bending component. The reset assembly is arranged on the rack, the driving assembly is arranged on the rack close to the reset assembly, the transmission assembly is arranged on one side of the rack relative to the reset assembly, and the bending assembly is arranged on the transmission assembly. The driving assembly is connected with the reset assembly and the transmission assembly so as to drive the bending assembly to conduct bending reset on the rack. The driving assembly is arranged adjacent to the resetting assembly, so that power is effectively transmitted to the bending assembly; the transmission assembly is connected with the bending assembly and then drives the bending assembly to move precisely, the driving assembly drives the reset assembly to reset precisely and synchronously drives the transmission assembly to drive the bending assembly to complete bending and resetting actions on the rack, the whole process is smooth and efficient, the structure is compact, operation is easy and convenient, and the practicability is high. And the bending precision and the production efficiency in plastic processing are greatly improved, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing, specifically is a bending device for plastic processing. BACKGROUND

[0002] Plastic is a kind of synthetic high polymer material with plasticity, and most plastics have strong corrosion resistance and do not react with acid and alkali. And the manufacturing cost of plastic is low, so a bending device is needed when producing plastic to bend plastic products.

[0003] Plastic processing mainly includes two steps of heating softening and mechanical bending, and the existing plastic processing machine produces different pressure on the plastic each time when bending the plastic, which causes the bending degree of the plastic to deviate during the bending process. SUMMARY

[0004] To solve the above problems, the utility model provides a bending device for plastic processing, which solves the problem that the existing plastic processing mainly includes two steps of heating softening and mechanical bending, and the existing plastic processing machine produces different pressure on the plastic each time when bending the plastic, which causes the bending degree of the plastic to deviate during the bending process.

[0005] The utility model adopts the technical scheme of a bending device for plastic processing, which comprises a rack, a reset component, a driving component, a transmission component and a bending component.

[0006] Further improvement of the above scheme is that the two sides of the rack are provided with first and second baffle plates, the reset component is arranged between the first and second baffle plates, and the baffle length of the first baffle plate is less than that of the second baffle plate.

[0007] Further improvement of the above scheme is that the reset component comprises a reset frame, a reset plate, a reset block and a reset rod, the upper part of the reset frame is provided with a reset abutting protrusion, the reset frame is arranged on the second baffle plate, one end of the reset plate is arranged on the reset frame, the other end abuts against the first baffle plate, the reset rod is arranged between the first and second baffle plates, the reset block is movably arranged on the reset rod, and the two ends of the reset frame abut against the second block.

[0008] Further improvement of the above scheme is that the reset plate is provided with a floating nut near the reset frame, the floating nut is used for floating of the reset frame on the reset plate, the reset plate is provided with a fixed nut near the first baffle, the fixed nut is used for fixing of the reset frame and the first baffle, an elastic element is sleeved on the reset rod, and the elastic element is sleeved with a reset sleeve.

[0009] Further improvement of the above scheme is that the drive assembly comprises a drive rod, a floating wheel, a drive wheel and a drive handle; the drive rod is arranged on the second baffle, one end of the floating wheel is provided with the drive rod, the other end of the drive rod is provided with the drive wheel, and the drive handle is arranged on the drive wheel to drive the floating wheel to move.

[0010] Further improvement of the above scheme is that the outer surface of the floating wheel is provided with a floating limiting end, one side of the floating wheel near the floating limiting end is provided with a floating inclined surface, one end of the floating wheel is abutted with the reset abutting block, and the floating limiting end and the floating inclined surface are used for floating limiting.

[0011] Further improvement of the above scheme is that the transmission assembly comprises a first transmission block and a second transmission block, the first transmission block and the second transmission block are oppositely arranged to form a transmission groove on the second baffle; the first transmission block and the second transmission block are provided with a transmission baffle near the transmission groove.

[0012] Further improvement of the above scheme is that the bending assembly comprises a bending block and a bending seat, the bending block is movably arranged in the transmission groove and is limited by the transmission baffle; the bending block is provided with a bending tool bit towards the bending seat, the bending seat is provided with a bending groove opposite to the bending tool bit, and the bending tool bit and the bending groove are matched to bend the plastic product.

[0013] Further improvement of the above scheme is that the upper side of the bending block is provided with a bending protrusion, the bending block is provided with a tool bit heating pipe near both ends of the bending protrusion, and the tool bit heating pipe is used for heating the bending tool bit; the bending protrusion is abutted with the drive wheel, the outer surface of the drive wheel is provided with a driving protrusion, the driving protrusion is abutted with the bending protrusion to drive the bending block to move towards the bending seat.

[0014] Further improvement of the above scheme is that the bending seat is provided with a bending positioning pin near both sides of the bending groove, a groove heating pipe is arranged between the bending positioning pin and the bending groove, and the groove heating pipe is used for heating the bending groove; the bending positioning pin is provided with a bending adjusting groove near one side of the bending seat, the bending adjusting groove is provided with a bending adjusting screw, and the bending adjusting screw is used for adjusting the bending positioning pin.

[0015] The beneficial effects of the utility model are:

[0016] Compared with the existing bending machine, the reset assembly is stably installed on the rack, ensuring the stability of the bending action; and the driving assembly is arranged close to the reset assembly, effectively transmitting power to the bending assembly; the transmission assembly is arranged on the other side of the rack and connected with the bending assembly to convert the driving force into precise displacement of the bending assembly, and the driving assembly not only drives the reset assembly to realize precise reset of the initial position, but also synchronously drives the transmission assembly to drive the bending assembly to complete the bending and reset actions on the rack, the whole process is smooth and efficient, the structure is compact, the operation is simple, the bending precision and production efficiency in plastic processing are greatly improved, the practicality is strong, and the bending device has good application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the bending device for plastic processing of the utility model;

[0018] Figure 2 It is a rear view of the bending device for plastic processing of the utility model;

[0019] Figure 3 It is a top view of the bending device for plastic processing of the utility model;

[0020] Figure 4 It is a bending process schematic view of the bending device for plastic processing of the utility model.

[0021] Explanation of reference numerals: rack 10, first baffle 11, second baffle 12;

[0022] Reset assembly 20, reset frame 21, reset abutting bump 211, reset plate 22, floating nut 221, fixed nut 223, reset block 23, reset rod 24, elastic element 241, reset sleeve 242;

[0023] Driving assembly 30, driving rod 31, floating wheel 32, floating limiting end 321, floating inclined surface 322, driving wheel 33, driving bump 331, driving handle 34;

[0024] Transmission assembly 40, first transmission block 41, second transmission block 42, transmission groove 43, transmission baffle 44;

[0025] Bending assembly 50, bending block 51, bending bump 511, cutter head heating pipe 512, bending seat 52, bending cutter head 53, bending groove 54, bending positioning pin 55, pressure groove heating pipe 56, bending adjusting groove 57, bending adjusting screw 58. DETAILED DESCRIPTION

[0026] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The drawings show the preferred embodiments of the utility model. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0027] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

[0029] As Figures 1-4 shown, in the embodiment of the utility model, a bending device for plastic processing, including frame 10, reset assembly 20, drive assembly 30, transmission assembly 40 and bending assembly 50, reset assembly 20 is set up on frame 10, drive assembly 30 is set up on frame 10 close to reset assembly 20, transmission assembly 40 is set up on the side of frame 10 relative to reset assembly 20, bending assembly 50 is set up on transmission assembly 40, drive assembly 30 is connected reset assembly 20 and transmission assembly 40 respectively to drive bending assembly 50 to bend reset on frame 10. In the embodiment, reset assembly 20 is stably installed on frame 10, and the stability of bending action is ensured, and drive assembly 30 is arranged close to reset assembly 20, and effectively transmits power to bending assembly 50, transmission assembly 40 is set up on the other side of frame 10 and is connected bending assembly 50 to convert driving force into accurate displacement of bending assembly 50, and drive assembly 30 not only drives reset assembly 20 to realize accurate reset of initial position, but also synchronously drives transmission assembly 40 to drive bending assembly 50 to complete bending and reset action on frame 10, the whole process is smooth and efficient, compact structure, simple operation, greatly improves the bending precision and production efficiency in plastic processing, practical, with good application prospect.

[0030] As Figure 1As shown, the two sides of the rack 10 are provided with a first baffle 11 and a second baffle 12, the reset assembly 20 is arranged between the first baffle 11 and the second baffle 12, and the length of the first baffle 11 is less than that of the second baffle 12. In this embodiment, by arranging the first baffle 11 and the second baffle 12 on the two sides of the rack 10, effective support and positioning of the reset assembly 20 are achieved, and the lengths of the first baffle 11 and the second baffle 12 are different, and in particular, the length of the first baffle 11 is less than that of the second baffle 12. This asymmetric layout optimizes the use of space and ensures the stable operation of the reset assembly 20 in a compact space, with a compact structure and strong practicality.

[0031] As shown, Figures 2 to 3 The reset assembly 20 includes a reset frame 21, a reset plate 22, a reset block 23, and a reset rod 24. The reset frame 21 is provided with a reset abutting protrusion 211 on the top. The reset frame 21 is arranged on the second baffle 12, one end of the reset plate 22 is arranged on the reset frame 21, and the other end abuts the first baffle 11. The reset rod 24 is arranged between the first baffle 11 and the second baffle 12, the reset block 23 is movably arranged on the reset rod 24, and the two ends of the reset frame 21 abut the second block. In this embodiment, the reset frame 21 serves as a support base to ensure the accuracy of the reset action. One end of the reset plate 22 is fixed to the reset frame 21, and the other end abuts the first baffle 11 to form a stable limiting structure. The reset rod 24 spans between the first baffle 11 and the second baffle 12 to provide a sliding track for the reset block 23, enabling flexible reset adjustment. The reset block 23 is movably arranged on the reset rod 24, facilitating adjustment according to different bending needs and ensuring the accuracy and reliability of the plastic bending by the bending assembly 50.

[0032] A floating nut 221 is arranged on the reset plate 22 near the reset frame 21, which is used for floating adjustment of the reset frame 21 on the reset plate 22. A fixed nut 223 is arranged on the reset plate 22 near the first baffle 11, which is used for fixing the reset frame 21 to the first baffle 11. An elastic element 241 is sleeved on the reset rod 24, and a reset sleeve 242 is sleeved on the elastic element 241. In this embodiment, the floating nut 221 arranged on the reset plate 22 enables floating adjustment of the reset frame 21 on the reset plate 22, enhancing the adaptability and flexibility of the floating assembly. The fixed nut 223 near the first baffle 11 ensures the stable fixing of the reset frame 21 when needed, ensuring the accuracy of the bending operation. In addition, the elastic element 241 and the reset sleeve 242 sleeved on the reset rod 24 not only provide the necessary reset power, but also effectively buffer the impact force during the bending process, improving the service life and stability of the device.

[0033] AsFigure 4 As shown, the driving assembly 30 comprises a driving rod 31, a floating wheel 32, a driving wheel 33 and a driving handle 34; the driving rod 31 penetrates through the second baffle 12, the floating wheel 32 is provided at one end of the driving rod 31, the driving wheel 33 is provided at the other end of the driving rod 31, and the driving handle 34 is provided on the driving wheel 33 to drive the floating wheel 32 to move. In this embodiment, the driving rod 31 penetrates through the second baffle 12 to realize stable structure and force transmission; the floating wheel 32 is installed at one end of the driving rod 31, has good floating adaptability, can be fine-tuned according to actual needs, and the driving wheel 33 is provided at the other end, matched with the driving handle 34, convenient to operate, can efficiently drive the floating wheel 32 to move, and improves the flexibility and accuracy of the driving assembly 30, ensuring smooth and stable operation process.

[0034] The outer surface of the floating wheel 32 is provided with a floating limiting end 321, one side of the floating wheel 32 close to the floating limiting end 321 is provided with a floating inclined surface 322, one end of the floating wheel 32 abuts against the reset abutting block 211, and is floatingly limited by the floating inclined surface 322 and the floating limiting end 321. In this embodiment, the floating limiting end 321 is ingeniously arranged on the outer surface of the floating wheel 32, effectively constraining the movement range, and the floating inclined surface 322 on one side of the floating wheel 32 is designed to realize the precise floating limiting function in cooperation with the floating limiting end 321; one end of the floating wheel 32 abuts against the reset abutting block 211, and this structure not only enhances the stability of the device, but also ensures the flexible floating of the floating wheel 32 within a specific range.

[0035] The transmission assembly 40 comprises a first transmission block 41 and a second transmission block 42, the first transmission block 41 and the second transmission block 42 are oppositely arranged to form a transmission groove 43 on the second baffle 12; the first transmission block 41 and the second transmission block 42 are provided with a transmission baffle 44 close to the transmission groove 43. In this embodiment, the transmission assembly 40 is composed of the first transmission block 41 and the second transmission block 42, which are oppositely arranged on the second baffle 12 to form an accurate transmission groove 43, ensuring the stability and accuracy of the transmission assembly 40 driving the press-bending assembly 50; and the first transmission block 41 and the second transmission block 42 are both provided with a transmission baffle 44 close to the transmission groove 43, effectively enhancing the guiding and limiting functions during transmission, improving transmission accuracy.

[0036] The bending assembly 50 comprises a bending block 51 and a bending seat 52, the bending block 51 is movably arranged in the transmission groove 43 and is limited by the transmission baffle 44, the bending block 51 is provided with a bending cutter head 53 towards the bending seat 52, the bending seat 52 is provided with a bending groove 54 opposite to the bending cutter head 53, the bending cutter head 53 is matched with the bending groove 54 to bend the plastic product. In the embodiment, the bending block 51 is flexibly installed in the transmission groove 43 and is stably limited by the transmission baffle 44, which greatly improves the transmission accuracy; the bending block 51 is provided with the bending cutter head 53 at the front end, and the bending seat 52 is designed with the bending groove 54 matched with the bending cutter head 53, which ensures that the bending cutter head 53 can be accurately embedded in the bending groove 54 to realize efficient bending processing; the structure is compact, the transmission accuracy is high, the efficiency is high, and the stability is strong.

[0037] The bending block 51 is provided with a bending convex block 511 above, the bending block 51 is provided with a cutter head heating pipe 512 near the two ends of the bending convex block 511, the cutter head heating pipe 512 is used for heating the bending cutter head 53; the bending convex block 511 is in abutment with the driving wheel 33, the outer surface of the driving wheel 33 is provided with a driving convex block 331, the driving convex block 331 is in abutment with the bending convex block 511 to drive the bending block 51 to move towards the bending seat 52. In the embodiment, the bending convex block 511 on the bending block 51 is in abutment with the driving wheel 33 to realize power transmission, drive the bending block 51 to move flexibly towards the bending seat 52 to complete accurate bending work; the bending block 51 is provided with the cutter head heating pipe 512 for preheating the bending cutter head 53 to soften the plastic and speed up the bending efficiency.

[0038] The bending seat 52 is provided with a bending positioning pin 55 near the two sides of the bending groove 54, a groove heating pipe 56 is arranged between the bending positioning pin 55 and the bending groove 54, the groove heating pipe 56 is used for heating the bending groove 54; the bending positioning pin 55 is provided with a bending adjusting groove 57 near one side of the bending seat 52, the bending adjusting groove 57 is provided with a bending adjusting screw 58, the bending adjusting screw 58 is used for adjusting the bending positioning pin 55. In the embodiment, the bending positioning pin 55 is arranged near the two sides of the bending groove 54 of the bending seat 52 to ensure accurate positioning of the workpiece during the bending process, the groove heating pipe 56 arranged between the bending positioning pin 55 and the bending groove 54 effectively realizes the heating function of the bending groove 54, improves the plasticity and bending efficiency of the material, and the bending adjusting groove 57 and the bending adjusting screw 58 designed on one side of the bending positioning pin 55 can flexibly adjust the position of the bending positioning pin 55 according to actual needs, thereby ensuring the bending accuracy and the quality of the workpiece, and the practicality is strong.

[0039] In the above embodiment, the cutter head heating pipe 512 and the groove heating pipe 56 are used to heat and soften the upper and lower surfaces of the plastic product to improve the bending efficiency and bending accuracy.

[0040] The utility model provides a bending device for plastic processing, including frame 10, reset component 20, drive component 30, transmission component 40 and press bending component 50, reset component 20 sets up on frame 10, drive component 30 is close to reset component 20 and sets up on frame 10, transmission component 40 sets up on one side of frame 10 relative to reset component 20, press bending component 50 sets up on transmission component 40, drive component 30 is connected reset component 20 and transmission component 40 respectively to drive press bending component 50 to carry out press bending reset on frame 10, in the embodiment, through reset component 20 steady installation on frame 10, the stability of press bending action is ensured, and drive component 30 is close to reset component 20 and is laid out, and effectively power transmission is carried out to press bending component 50, through transmission component 40 sets up on the other side of frame 10, and is connected press bending component 50 and will drive force be converted into the accurate displacement of press bending component 50, and drive component 30 not only drive reset component 20 and realize the accurate reset of initial position, but also synchronous drive transmission component 40 and drive press bending component 50 to complete press bending and reset action on frame 10, and the whole process is smooth and efficient, compact structure, easy operation, the bending precision in plastic processing and production efficiency are improved greatly, and the practicality is strong, has good use prospect.

[0041] The above embodiments only express several embodiments of the utility model, and the description is more specific and detailed, but it can not be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of variations and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A bending device for plastic processing, characterized by: Including rack, reset assembly, drive assembly, transmission assembly and bending assembly; The reset assembly is arranged on the rack, the drive assembly is arranged on the rack close to the reset assembly, the transmission assembly is arranged on one side of the rack relative to the reset assembly, and the bending assembly is arranged on the transmission assembly; The drive assembly is connected with the reset assembly and the transmission assembly respectively, so as to drive the bending assembly to bend and reset on the rack.

2. The plastic processing bending device according to claim 1, characterized by: The two sides of the rack are provided with first and second baffle plates, the reset assembly is arranged between the first and second baffle plates, and the length of the first baffle plate is less than that of the second baffle plate.

3. The plastic processing bending device according to claim 2, characterized by: The reset assembly comprises a reset frame, a reset plate, a reset block and a reset rod, the reset frame is provided with a reset abutting protrusion on the top, the reset frame is arranged on the second baffle plate, one end of the reset plate is arranged on the reset frame, the other end abuts against the first baffle plate, the reset rod is arranged between the first and second baffle plates, the reset block is movably arranged on the reset rod, and the two ends of the reset frame abut against the second block.

4. The plastic processing bending device according to claim 3, characterized by: A floating nut is arranged on the reset plate close to the reset frame, the floating nut is used for floating the reset frame on the reset plate, a fixed nut is arranged on the reset plate close to the first baffle plate, the fixed nut is used for fixing the reset frame and the first baffle plate, an elastic element is sleeved on the reset rod, and a reset sleeve is sleeved on the elastic element.

5. The plastic processing bending device according to claim 1, characterized by: The drive assembly comprises a drive rod, a floating wheel, a drive wheel and a drive handle, the drive rod is arranged on the second baffle plate, the floating wheel is arranged at one end of the drive rod, the drive wheel is arranged at the other end of the drive rod, and the drive handle is arranged on the drive wheel to drive the floating wheel to move.

6. The plastic processing bending device according to claim 5, characterized by: The outer surface of the floating wheel is provided with a floating limiting end, one side of the floating wheel close to the floating limiting end is provided with a floating inclined surface, one end of the floating wheel abuts against the reset abutting protrusion and is limited by the floating inclined surface and the floating limiting end.

7. The plastic processing bending device according to claim 1, characterized by: The transmission assembly comprises first and second transmission blocks, the first and second transmission blocks are arranged opposite to each other to form a transmission groove on the second baffle plate, and the first and second transmission blocks are provided with transmission baffle plates close to the transmission groove.

8. The plastic processing bending device according to claim 7, characterized by: The bending assembly comprises a bending block and a bending seat, the bending block is movably arranged in the transmission groove and is limited by the transmission baffle plates, the bending block is provided with a bending tool bit towards the bending seat, the bending seat is provided with a bending groove opposite to the bending tool bit, and the bending tool bit and the bending groove are matched to bend the plastic product.

9. The plastic processing bending device according to claim 8, characterized by: The upper side of the bending block is provided with a bending protrusion, the two ends of the bending block close to the bending block are provided with tool bit heating pipes, the tool bit heating pipes are used for heating the bending tool bit, the bending protrusion abuts against the drive wheel, the outer surface of the drive wheel is provided with a drive protrusion, the drive protrusion abuts against the bending protrusion to drive the bending block to move towards the bending seat.

10. The plastic processing bending device according to claim 9, wherein: The press-bending seat is provided with press-bending positioning pins on both sides close to the press-bending groove, and the press-bending positioning pins are provided with press-groove heating pipes between the press-bending positioning pins and the press-bending groove, which are used for heating the press-bending groove; the press-bending positioning pins are provided with press-bending adjusting grooves on one side close to the press-bending seat, and the press-bending adjusting grooves are provided with press-bending adjusting screws, which are used for adjusting the press-bending positioning pins.

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