SPD heat shrink molding machine

Abstract

The utility model discloses a kind of SPD heat shrink forming machines, including rack, be mounted on rack for conveying sleeve good heat shrink tube welding piece conveying track, hot air device, die assembly and cooling device, movable setting for placing sleeve good heat shrink tube welding piece hot-pressing lower die on the conveying track, the hot air device includes hot air blower and hot air cylinder, the hot air cylinder is connected on the hot air blower, and it is towards the hot-pressing lower die;The die assembly includes press and hot-pressing upper die installed in the lower end of press, the cooling device is located in the side of the press, and it is towards the hot-pressing upper die.Therefore, by conveying track, hot air device, die assembly and cooling device are integrated on rack to form SPD heat shrink forming machine, the forming machine can realize the automatic conveying, positioning, hot air heating, die assembly pressure cover and cooling of material, realizes sleeve heat shrink tube welding piece for automatic feeding and heat shrink processing operation, improves production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic device processing field technology especially is a kind of SPD heat shrink forming machine. BACKGROUND

[0002] Usually, the outer surface of part of electronic device needs to be wrapped with a layer of heat shrink tube, and the traditional SPD heat shrink forming technology mainly relies on manual operation, and this method has the problem of low efficiency. Due to the speed and consistency of manual operation, the production efficiency and yield are seriously affected. In addition, manual operation is difficult to realize accurate temperature and time control, which leads to inconsistent heat shrink forming effect, affecting the quality and consistency of products.

[0003] Due to the inconsistency of manual operation, the temperature and time control in the heat shrink forming process is difficult to be accurate, which directly leads to incomplete forming effect. This inconsistency may cause differences in the appearance and performance of products, thereby increasing the product failure rate. In addition, during the manual operation of heat shrink forming process, the operator may come into contact with high-temperature equipment, which has the risk of scalding, which not only threatens the safety of the operator, but also increases the safety hazard in the production process. Therefore, it is necessary to develop a new type of SPD heat shrink forming technology to realize automatic control and ensure the consistency of temperature and time in the heat shrink forming process, so as to improve the quality and production efficiency of products, and reduce the safety risk of operators.

[0004] Therefore, an automatic equipment should be designed for heat shrink process to solve the above problems. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a kind of SPD heat shrink forming machine, which is formed by integrating conveying track, hot air device, die assembly device and cooling device on rack, and the forming machine can realize automatic conveying, positioning, hot air heating, die assembly pressure covering and cooling of material, realizes automatic feeding and heat shrink processing operation for sleeve heat shrink tube welding piece, and improves production efficiency.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of SPD heat shrinkage forming machine, including rack, be mounted on rack for conveying the conveying track of sleeve heat shrinkable tube welding piece, hot air device, die set device and cooling device, the hot pressure lower mould for placing sleeve heat shrinkable tube welding piece is movably arranged on the conveying track, the hot air device includes hot air machine and hot air cylinder, the hot air cylinder is connected on the hot air machine, and it is towards the hot pressure lower mould;The die set device includes press and hot pressure upper mould installed in the lower end of press, the cooling device is located in the side of the press, and it is towards the hot pressure upper mould.

[0008] As a preferred scheme: the hot air device further includes air pipe and hot air support, the hot air support is erected above the conveying track, one end of the air pipe is connected to the hot air machine, and the other end is connected with the hot air cylinder, the hot air cylinder is vertically installed on the hot air support, and it is towards the conveying track.

[0009] As a preferred scheme: the hot air cylinder includes interface part, air bellow connected to the lower end of interface part and multiple air outlets arranged at the lower end of air bellow, the upper end of the interface part is connected with the air pipe;Multiple air grooves are provided at the lower end of the air bellow corresponding to multiple air outlets, and lateral air outlets are respectively formed in the two side walls of each air groove and communicated with the inside of the air bellow.

[0010] As a preferred scheme: multiple material grooves for placing welding pieces are arranged side by side on the hot pressure lower mould, each material groove includes main containing groove and multiple wire grooves located at end and communicated with the main containing groove;Lateral air holes are respectively arranged on the two side walls of each material groove.

[0011] As a preferred scheme: the hot pressure upper mould is provided with convex part corresponding to the main containing groove and pressing block corresponding to the wire groove, after the hot pressure upper mould is combined with the hot pressure lower mould, the convex part is embedded in the main containing groove, and the pressing block is embedded in the wire groove.

[0012] As a preferred scheme: the die set device further includes die set support, the press is installed on the top of the die set support, pressing plate is installed on the output end of the press, the hot pressure upper mould is installed on the lower surface of the pressing plate, the cooling device is installed on the upper surface of the pressing plate, and the cooling device has multiple air nozzles, the air nozzles are bent towards the hot pressure upper mould.

[0013] As a preferred scheme: guide rod is arranged in the die set support, and the pressing plate moves vertically on the guide rod driven by the output end of the press.

[0014] As a preferred scheme: positioning device for positioning the hot pressure lower mould is respectively arranged on the conveying track corresponding to the hot air device and die set device.

[0015] As a preferred solution: further comprising a control device for controlling the operation of the heat shrink forming machine, the control device is installed on the frame.

[0016] As a preferred solution: the hot air support is in the form of a housing, and an opening is formed in the hot air support for the conveying track to pass through; the air pipe is connected to the upper end of the hot air support, and the hot air cylinder is located inside the hot air support.

[0017] The SPD heat shrink forming machine has obvious advantages and beneficial effects compared with the prior art, and specifically, according to the above technical solution, the conveying track, the hot air device, the mold closing device and the cooling device are integrated on the frame to form the SPD heat shrink forming machine, the forming machine can realize automatic conveying, positioning, hot air heating, mold closing and cooling of the material, realizes automatic feeding and heat shrink processing operation for the sleeve heat shrink tube welding part, improves the production efficiency, and at the same time, improves the heat shrink tube forming consistency and product quality.

[0018] In order to more clearly illustrate the structural features and effects of the present application, the following will be described in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a three-dimensional schematic view of the forming machine of the present application;

[0020] Figure 2 is a three-dimensional schematic view of the mold closing device of the present application;

[0021] Figure 3 is another perspective view of the mold closing device of the present application;

[0022] Figure 4 is a three-dimensional schematic view of the hot pressing lower mold of the present application;

[0023] Figure 5 is a three-dimensional schematic view of the hot air device of the present application;

[0024] Figure 6 is a three-dimensional schematic view of the hot air cylinder of the present application;

[0025] Figure 7 is another perspective view of the hot air cylinder of the present application.

[0026] EXPLANATION OF THE DRAWINGS:

[0027] 10. Frame; 20. Conveying track; 21. Hot press lower mold; 211. Material trough; 212. Main receiving trough; 213. Cable trough; 214. Side air vent; 22. Positioning device; 30. Hot air device; 31. Hot air blower; 32. Hot air duct; 321. Interface section; 322. Air box; 323. Air outlet; 324. Air duct; 325. Side air vent; 33. Air pipe; 34. Hot air support; 341. Opening; 40. Mold closing device; 41. Press; 42. Hot press upper mold; 421. Protrusion; 422. Pressing block; 43. Mold closing support; 431. Guide rod; 44. Pressure plate; 50. Cooling device; 51. Air nozzle; 60. Control device; 70. Welded parts. Detailed Implementation

[0028] This utility model is as follows Figures 1 to 7 As shown, an SPD heat shrink molding machine includes a frame 10, a conveyor track 20 mounted on the frame 10 for conveying welded parts 70 fitted with heat shrink tubing, a hot air device 30, a mold clamping device 40, and a cooling device 50, wherein:

[0029] A hot-pressing die 21 for placing the welded component 70 with heat-shrink tubing pre-attached is movably mounted on the conveying track 20. Multiple material slots 211 for placing the welded component 70 are arranged side-by-side on the hot-pressing die 21. Each material slot 211 includes a main receiving slot 212 and multiple wire slots 213 located at its ends and connected to the main receiving slot 212. Lateral air vents 214 are respectively provided on the two side walls of each material slot 211. The welded component 70 can be a welded electronic component with wires connected to it. The main body of the electronic component is located in the main receiving slot 212, and the wires are located in the wire slots 213. The side-by-side arrangement of multiple material slots 211 improves processing efficiency.

[0030] The conveying track 20 is driven by either a motor combined with a lead screw and slider or a motor combined with a pulley assembly. Alternatively, depending on actual production needs, the conveying track 20 can be configured to pass through the mold-closing device 40, meaning that the welded parts 70, after being cooled and shaped by the mold, continue to be conveyed downstream, while the welded parts 70 upstream continue to be conveyed towards the mold-closing device 40, improving the smoothness of material conveying. Simultaneously, the conveying track 20 can also be designed as a racetrack, with the unloading and loading stations located on both sides of the hot air device 30 and the mold-closing device 40, improving the convenience of loading and unloading.

[0031] The hot air device 30 comprises a hot air machine 31 and a hot air cylinder 32, the hot air cylinder 32 is connected to the hot air machine 31 and faces the hot pressing lower die 21. The hot air device 30 further comprises an air pipe 33 and a hot air support 34, the hot air support 34 is arranged above the conveying track 20, one end of the air pipe 33 is connected to the hot air machine 31 and the other end is connected to the hot air cylinder 32, the hot air cylinder 32 is vertically installed on the hot air support 34 and faces the conveying track 20. The hot air cylinder 32 comprises an interface part 321, an air box 322 connected to the lower end of the interface part 321 and a plurality of air outlets 323 arranged at the lower end of the air box 322, the upper end of the interface part 321 is connected to the air pipe 33; a plurality of air grooves 324 are arranged at the lower end of the air box 322 corresponding to the plurality of air outlets 323, a lateral air outlet 325 which communicates with the inside of the air box 322 is respectively arranged on the two side walls of each air groove 324. The hot air support 34 is in the shape of a cover, an opening 341 is arranged on the hot air support 34 for the conveying track 20 to pass through; the air pipe 33 is connected to the upper end of the hot air support 34 and the hot air cylinder 32 is located inside the hot air support 34. Each air outlet 323 corresponds to a material groove 211 in the front, the lateral air outlet 325 faces the lateral air hole 214 of the material groove 211, when the hot air is heated, the air groove 324 covers the outside of the material groove 211, the air outlet 323 and the lateral air outlet 325 blow hot air into the material groove 211 through the lateral air hole 214 at the same time, so that the front and both sides of the welding piece 70 can be heated by the hot air, the heat shrink tube is heated more uniformly, so that it is more attached to the surface of the welding piece 70, and the processing quality is improved. The hot air support 34 is in the shape of a cover, so that the hot air can be concentrated to heat the welding piece 70 in the hot pressing lower die 21, and the energy loss caused by excessive heat dissipation is avoided.

[0032] The mold closing device 40 comprises a press 41 and a hot upper die 42 installed at the lower end of the press 41, and the cooling device 50 is located beside the press 41 and faces the hot upper die 42. The hot upper die 42 is provided with a protrusion 421 corresponding to the main accommodating groove 212 and a pressing block 422 corresponding to the wire groove 213. After the hot upper die 42 is combined with the hot lower die 21, the protrusion 421 is embedded in the main accommodating groove 212, and the pressing block 422 is embedded in the wire groove 213. The sleeve is tightly attached and covered on the outer wall of the welding part 70 by the pressing action of the protrusion 421 and the pressing block 422. The mold closing device 40 further comprises a mold closing support 43, the press 41 is installed at the top of the mold closing support 43, a pressing plate 44 is installed at the output end of the press 41, the hot upper die 42 is installed on the lower surface of the pressing plate 44, the cooling device 50 is installed on the upper surface of the pressing plate 44, and the cooling device 50 has a plurality of nozzles 51 bent towards the hot upper die 42. The mold closing support 43 is provided with a guide rod 431, and the pressing plate 44 moves vertically on the guide rod 431 driven by the output end of the press 41. During mold closing, the hot upper die 42 is driven downward by the press 41 to combine with the hot lower die 21, and the hot shrink tube is tightly covered on the surface of the welding part 70 by the protrusion 421 and the pressing block 422. After hot pressing, the cooling device 50 is connected with a cold air pipeline to blow air into the inside of the hot upper die 42 and the hot lower die 21 through the nozzles 51 to quickly cool and shape the hot shrink tube.

[0033] The conveying track 20 is provided with a positioning device 22 corresponding to the hot air device 30 and the mold closing device 40 respectively for positioning the hot lower die 21, which prevents the hot lower die 21 from moving during hot air heating and mold closing shaping, and improves the stability of operation. The positioning device 22 can be an elastic pin that extends to clamp and position the hot lower die 21 when the hot lower die 21 moves to the position of the positioning device 22. The positioning device 22 can also be in the form of a cylinder driven positioning block that stops and positions the hot lower die 21 when the hot lower die 21 moves to the position of the positioning device 22.

[0034] The heat shrink forming machine further comprises a control device 60 for controlling the operation of the heat shrink forming machine, and the control device 60 is installed on the frame 10. The control device 60 is a host computer, and the conveying track 20, the hot air device 30 and the mold closing device 40 are connected with the host computer. The operation of the forming machine can be controlled by operating the control device 60 to adjust to different production rhythms.

[0035] The utility model discloses a design emphasis lies in, through with conveying track, hot -blast device, die -building device and cooling device integration in the frame formation SPD heat shrinkage forming machine, and this forming machine can realize to material's automatic conveying, positioning, hot -blast heating, die -building pressure and cooling and shaping, has realized automatic feeding and heat shrinkage processing operation to the sleeve heat shrinkable tube welding spare, has improved production efficiency, simultaneously, has improved heat shrinkable tube forming consistency, has improved product quality.

[0036] The above is only the preferred embodiment of the utility model, and does not make any limitation on the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belong to the range of the technical scheme of the utility model.

Claims

1. An SPD heat shrink molder characterized by: The heat shrink forming machine comprises a frame, a conveying track for conveying the hot shrink tube welding piece mounted on the frame, a hot air device, a die closing device and a cooling device.

2. The SPD heat shrink former of claim 1, wherein: The hot air device further comprises an air pipe and a hot air support, the hot air support is arranged above the conveying track, one end of the air pipe is connected to the hot air machine, the other end of the air pipe is connected to the hot air cylinder, the hot air cylinder is vertically arranged on the hot air support and faces the conveying track.

3. The SPD heat shrink former of claim 2, wherein: The hot air cylinder comprises a joint part, an air box connected to the lower end of the joint part and a plurality of air outlets arranged at the lower end of the air box, the upper end of the joint part is connected to the air pipe; a plurality of air grooves are arranged at the lower end of the air box corresponding to the plurality of air outlets, a lateral air outlet is arranged on each side wall of each air groove and communicates with the inside of the air box.

4. The SPD heat shrink former of claim 1, wherein: A plurality of material grooves for placing the welding piece are arranged side by side on the hot shrink lower die, each material groove comprises a main containing groove and a plurality of wire grooves arranged at the end and communicating with the main containing groove; a lateral air hole is arranged on each side wall of each material groove.

5. The SPD heat shrink former of claim 4, wherein: A convex part is arranged on the hot shrink upper die corresponding to the main containing groove, a pressing block is arranged corresponding to the wire groove, after the hot shrink upper die is combined with the hot shrink lower die, the convex part is embedded in the main containing groove and the pressing block is embedded in the wire groove.

6. The SPD heat shrink molder of claim 1, wherein: The die closing device further comprises a die closing support, the pressing machine is arranged on the top of the die closing support, a pressing plate is arranged on the output end of the pressing machine, the hot shrink upper die is arranged on the lower surface of the pressing plate, the cooling device is arranged on the upper surface of the pressing plate and the cooling device has a plurality of air nozzles, the air nozzles are bent towards the hot shrink upper die.

7. The SPD heat shrink former of claim 6, wherein: A guide rod is arranged in the die closing support, the pressing plate vertically moves on the guide rod driven by the output end of the pressing machine.

8. The SPD heat shrink molder of claim 1, wherein: Positioning devices for positioning the hot shrink lower die are arranged on the conveying track corresponding to the hot air device and the die closing device.

9. The SPD heat shrink molder of claim 1, wherein: A control device for controlling the operation of the heat shrink forming machine is further arranged on the frame.

10. The SPD heat shrink former of claim 2, wherein: The hot air support is in the shape of a cover, an opening is arranged on the hot air support for the conveying track to pass through, the air pipe is connected to the upper end of the hot air support and the hot air cylinder is arranged inside the hot air support.

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