Rubber injection molding machine capable of achieving rapid mold splitting and discharging

Abstract

The utility model relates to a rubber injection machine capable of quickly splitting and blanking, which comprises an oil pressure control structure, a main control injection mechanism and a mould splitting and changing operation structure, and the main control injection mechanism comprises a top injection mechanism, an injection molding cavity structure, an injection part fixing seat body and a bottom mould operation structure. The die separating and changing operation structure comprises a die separating and changing frame body structure, a die changing translation control structure and a die changing hoisting die clamping structure. According to the mold separating and changing operation structure of the equipment, precise mold changing operation is achieved through the mold separating and changing frame body structure, the mold changing translation control structure arranged on the upper portion of the mold separating and changing frame body structure and the mold changing hoisting mold clamping structure arranged on the upper portion of the mold changing translation control structure, and the main control injection machine and the bottom mold operation structure are connected; the injection molding of the workpiece is realized, and the production efficiency is greatly improved. Therefore, automation of the production process is achieved, and labor force and the working intensity of operators can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to a rubber injection machine, in particular to a rubber injection machine with rapid mold separation and material discharge. Background Art

[0002] A rubber injection machine is a machine that heats the rubber raw material to a molten state, then pressurizes the molten rubber and injects it into a mold to solidify it. The existing rubber vulcanizer can only use one set of molds, which results in low production efficiency.

[0003] Application number: CN201610567893.7 Fully automatic rubber injection machine, including a base, a control box is arranged on the base, a feeding mechanism, an injection mechanism, a mold clamping mechanism and a demolding mechanism are assembled on the base, and a receiving tray is arranged below the feeding mechanism; the demolding mechanism mainly includes a demolding bracket, a demolding hook plate, a preheating hot plate and a mold exchange area, the demolding bracket is provided with an upper track and a lower track, the mold exchange area of ​​the demolding mechanism is connected and cooperated with the mold clamping mechanism, and the upper mold group and the lower mold group are alternated in the mold exchange area; a cleaning detection probe for detecting whether the mold needs to be cleaned is arranged next to the middle stop position of the demolding hook plate, and a mold cleaning brush is arranged next to the cleaning detection probe; an upper nozzle and a lower nozzle of a demolding agent are arranged next to the material patting position of the demolding mechanism. The demoulding hook plate 62 is arranged above the mold exchange area 64, and the demoulding hook plate 62 is assembled on the hook plate guide column 62a. A material-shooting plate 67 is arranged above the demoulding hook plate 62, and the material-shooting plate 67 cooperates with the material-shooting cylinder 67a; the demoulding hook plate 62 is on the hook plate guide column 62a, and the mold exchange area 64, and the demoulding bracket 61 are provided with an upper track 64a and a lower track 64b. During use, the operation parts of mold separation and material unloading are coordinated, especially in the process of film replacement, the mold body and the bottom mold are not connected, resulting in low mold closing accuracy, and the equipment can only reserve one mold at a time. Utility Model Content

[0004] The utility model aims to provide a rubber injection machine with rapid mold separation and material unloading, which has reasonable structure, convenient use, high production efficiency and can accurately position the molds alternately.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a rubber injection machine with rapid mold separation and unloading, including a hydraulic control structure, a main control injection mechanism connected to the hydraulic control structure, a mold separation and change operation structure is provided on one side of the main control injection mechanism, the main control injection mechanism includes a top injection mechanism, an injection molding cavity structure arranged at the lower part of the top injection mechanism, an injection part fixed seat body at the lower part of the injection molding cavity structure and a bottom mold operation structure arranged in the injection part fixed seat body, the mold separation and change operation structure includes a mold separation and change frame structure arranged at one side of the injection part fixed seat body, a mold change translation control structure arranged at the upper part of the mold separation and change frame structure and a mold change hoisting clamping structure arranged at the upper part of the mold change translation control structure.

[0006] The top injection mechanism comprises a top injection seat provided with a main pressure oil cylinder assembly, a strip material supply path provided on one side of the top injection seat, a top lower connecting seat connected to the top injection seat, and an injection main driving rod group provided in the top lower connecting seat;

[0007] The injection molding cavity structure includes an upper mold driving frame structure arranged on the top lower connecting seat, an upper mold structure arranged in the upper mold driving frame structure and connected to the injection main driving rod group, and a vacuum operation chamber arranged outside the upper mold driving frame structure. The upper mold driving frame structure includes an upper end limit group frame, an upper mold hot mold base body arranged at the lower part of the upper end limit group frame, a lower end limit group frame arranged at the lower part of the upper mold hot mold base body, and an upper mold control component arranged at the lower part of the lower end limit group frame.

[0008] The sub-exchange mold frame structure includes a group of bottom fixed adjustment control seats, a film changing bearing platform arranged on the upper part of the plurality of bottom fixed adjustment control seats, a film changing synchronous bottom support seat arranged in the film changing bearing platform, and a middle bearing platform arranged on the upper part of the film changing bearing platform.

[0009] The mold-changing translation control structure includes a mold-changing connection support disposed on the upper part of the middle bearing platform, and a mold-changing driving and conveying operation structure disposed in the mold-changing connection support.

[0010] The mold changing hoisting and clamping structure comprises a mold hanging connecting frame arranged on the upper part of the mold changing connecting support, an operating control cylinder arranged on the upper part of the mold hanging connecting frame, and a film changing hanging clamp seat connected to the operating control cylinder at the lower part of the mold hanging connecting frame.

[0011] The mold changing drive conveying operation structure includes a vertical drive motor arranged at the lower part of the mold changing connection support, a group of film changing drive seats arranged in the mold changing connection support, a mold changing drive screw arranged in each film changing drive seat, a film changing drive plate push plate arranged between two film changing drive seats, a film changing flip frame arranged at the front end of the film changing drive plate push plate, and a control drag chain arranged at the rear end of the film changing drive plate push plate.

[0012] The upper mold body structure includes an upper mold hot mold base connected to the injection main drive rod group, an upper mold injection connecting plate arranged at the lower part of the upper mold hot mold base, and an upper mold body base. An annular injection channel body structure is arranged in the upper mold body base and the upper mold injection connecting plate. The injection channel body structure includes an upper injection cavity arranged in the upper mold injection connecting plate, a lower injection cavity arranged in the upper mold body base, and an injection head body structure arranged at the lower part of the lower injection cavity. A mold center docking axis is arranged on the bottom surface of the upper mold body base.

[0013] The bottom mold operating structure comprises a bottom mold driving cylinder body arranged on the oil pressure control structure, a top mold driving cylinder body outside the bottom mold driving cylinder body, and a limit tightening cylinder arranged between the bottom mold driving cylinder body and the top mold driving cylinder body.

[0014] A mold clamping drive cylinder is arranged outside the vacuum operation chamber, and a mold clamping seat connected with the mold clamping drive cylinder is arranged inside the vacuum operation chamber.

[0015] The beneficial effects of the utility model are as follows: the mold-changing operation structure of the equipment realizes precise mold-changing operation through the mold-changing frame structure, the mold-changing translation control structure arranged on the upper part of the mold-changing frame structure, and the mold-changing hoisting clamping structure arranged on the upper part of the mold-changing translation control structure, and connects the main control injection machine and the bottom mold operation structure to realize the injection molding of the workpiece, greatly improving the production efficiency. Thus, the automation of the production process is realized, which can effectively reduce the labor and the work intensity of the operators.

[0016] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model.

[0018] Figure 2 for Figure 1 Side view of.

[0019] Figure 3 for Figure 1 Top view of the .

[0020] Figure 4 for Figure 1 A partial enlarged view of the upper mold structure.

[0021] Figure 5 for Figure 1 A partial enlarged view of the bottom mold operation structure.

[0022] Figure 6 This is a diagram of the mold splitting working state of the utility model.

[0023] Figure 7This is a diagram of the mold closing working state of the utility model.

[0024] Figure 8 This is a diagram of the demoulding working state of the utility model.

[0025] Fig. 9 This is a working state diagram of the demoulding and taking-out structure of the utility model.

[0026] In the figure: 1. Top injection seat, 2. Strip material supply channel, 3. Top lower connection seat, 4. Injection main drive rod group, 5. Vacuum operation chamber, 6. Upper limit group frame, 7. Upper mold hot mold seat, 8. Lower limit group frame, 9. Upper mold control assembly, 10. Oil pressure storage chamber, 11. Electrical control cabinet, 12. Warm oil machine, 13. Air circuit connection seat, 14. Booster pump body, 15. Air source, 16. Upper mold hot mold seat, 17. Upper mold injection connection plate, 18. Upper mold body seat, 19. Upper injection cavity, 20. Lower injection cavity, 21. Injection head body structure, 22. Bottom fixed adjustment control seat, 23. Film change carrier, 24. Change Film synchronization base, 25. Middle bearing platform, 26. Mold changing connection support, 27. Mold hanging connection frame, 28. Operation control cylinder, 29. Film changing hanging clamp seat, 30. Vertical drive motor, 31. Film changing drive seat, 32. Mold changing drive screw, 33. Film changing drive plate push plate, 34. Film changing flip frame, 35. Control drag chain, 36. Bottom mold driving cylinder body, 37. Top mold driving cylinder body, 38. Limit tightening cylinder, 39. Mold closing drive cylinder body, 40. Mold closing base body, 41. Operation interface, 42. Mold body center docking shaft, 43. Bottom top piece table, 44. Bottom molding mold closing table, 45. Bottom molding set, 46. Bottom mold linkage table. DETAILED DESCRIPTION

[0027] The directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like in the application text are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Embodiment 1, as Figure 1-5 As shown, the technical solution adopted by the utility model to solve its technical problems is: a rubber injection machine with rapid mold separation and unloading, including a hydraulic control structure, a main control injection mechanism connected to the hydraulic control structure and an operation interface 41, a mold separation and change operation structure is provided on one side of the main control injection mechanism, the main control injection mechanism includes a top injection mechanism, an injection molding cavity structure arranged at the lower part of the top injection mechanism, an injection part fixing seat body at the lower part of the injection molding cavity structure and a bottom mold operation structure arranged in the injection part fixing seat body, a bottom mold structure is provided on the upper part of the bottom mold operation structure, the bottom mold structure lifts up the bottom mold structure through the bottom mold operation structure, transfers the mold to the injection molding cavity structure, combines the bottom mold structure with the upper mold structure through the mold transmission structure outside the vacuum operation chamber body, and then performs injection molding through the top injection mechanism, and after completion, the bottom mold is transferred to the bottom mold operation structure through the mold transmission structure; the operation of pulling down to remove the top part of the bottom mold structure is completed, and the mold separation and change operation structure performs mold closing and injection, and assembly and replacement of the bottom mold.

[0030] The mold-changing operation structure includes a mold-changing frame structure arranged on one side of the fixed seat body of the injection part, a mold-changing translation control structure arranged on the upper part of the mold-changing frame structure, and a mold-changing hoisting clamping structure arranged on the upper part of the mold-changing translation control structure. The oil pressure control structure includes an oil pressure storage bin 10, an electrical control cabinet 11, an oil warming machine 12, an air circuit connecting seat 13, a booster pump body 14 and an air source 15.

[0031] The top injection mechanism comprises a top injection seat 1 provided with a main pressure oil cylinder assembly, a strip material supply path 2 provided on one side of the top injection seat, a top lower connecting seat 3 connected to the top injection seat, and an injection main driving rod group 4 provided in the top lower connecting seat;

[0032] The injection molding cavity structure includes an upper mold driving frame structure arranged on the top lower connecting seat 3, an upper mold structure arranged in the upper mold driving frame structure and connected to the injection main driving rod group, and a vacuum operation chamber 5 arranged outside the upper mold driving frame structure. The upper mold driving frame structure includes an upper end limit group frame 6, an upper mold hot mold base body 7 arranged at the lower part of the upper end limit group frame, a lower end limit group frame 8 arranged at the lower part of the upper mold hot mold base body 7, and an upper mold control component 9 arranged at the lower part of the lower end limit group frame.

[0033] The upper mold body structure includes an upper mold hot mold base 16 connected to the injection main drive rod group, an upper mold injection connecting plate 17 arranged at the lower part of the upper mold hot mold base, and an upper mold body base 18. An annular injection channel body structure is arranged in the upper mold body base and the upper mold injection connecting plate. The injection channel body structure includes an upper injection cavity 19 arranged in the upper mold injection connecting plate, a lower injection cavity 20 arranged in the upper mold body base, and an annular injection head body structure 21 arranged at the lower part of the lower injection cavity. A mold body center docking axis 42 is arranged on the bottom surface of the upper mold body base.

[0034] The sub-exchange mold frame structure includes a group of bottom fixed adjustment control seats 22, a film change bearing platform 23 arranged on the upper part of the plurality of bottom fixed adjustment control seats, a film change synchronous bottom support seat 24 arranged in the film change bearing platform, and a middle bearing platform 25 arranged on the upper part of the film change bearing platform.

[0035] The mold-changing translation control structure includes a mold-changing connection support 26 disposed on the upper part of the middle bearing platform, and a mold-changing driving and conveying operation structure disposed in the mold-changing connection support 26.

[0036] The mold-changing hoisting and clamping structure includes a mold-hanging connection frame 27 arranged on the upper part of the mold-changing connection support 26, an operating control cylinder 28 arranged on the upper part of the mold-hanging connection frame, and a film-changing hanging clamp seat 29 at the lower part of the mold-hanging connection frame and connected to the operating control cylinder.

[0037] The mold changing drive conveying operation structure includes a vertical drive motor 30 arranged at the lower part of the mold changing connection support, a group of film changing drive seats 31 arranged in the mold changing connection support, a mold changing drive screw 32 arranged in each film changing drive seat, a film changing drive plate push plate 33 arranged between two film changing drive seats, a film changing flip frame 34 provided with a front end of the film changing drive plate push plate, and a control drag chain 35 arranged at the rear end of the film changing drive plate push plate.

[0038] The bottom mold operation structure includes a bottom mold driving cylinder 36 disposed on the oil pressure control structure, a top mold driving cylinder 37 on the outside of the bottom mold driving cylinder, and a limit tightening cylinder 38 disposed between the bottom mold driving cylinder and the top mold driving cylinder. A bottom mold structure is disposed on the top of the bottom mold driving cylinder 36, and the bottom mold structure includes a bottom ejector table 43, a bottom molding clamping table 44 disposed on the bottom ejector table 43, a bottom molding set 45 disposed on the bottom molding clamping table 44 and corresponding to the injection head body structure 21, and a bottom mold linkage table 46 connected to the top mold driving cylinder 37 is disposed at the bottom of the bottom ejector table 43.

[0039] A mold clamping drive cylinder 39 is disposed outside the vacuum operation chamber, and a mold clamping seat 40 connected to the mold clamping drive cylinder is disposed inside the vacuum operation chamber.

[0040] Figure 6-9 As shown, the top mold driving cylinder 37 will be lifted up. At this time, the top mold driving cylinder 37 is in an unloaded state. The film changing flip frame 34 puts the bottom molding clamping table 44 into the top mold driving cylinder 37 and clamps it into the clamping seat body 40 driven by the clamping driving cylinder 39. At this time, injection molding of the bottom molding clamping table 44 and the upper mold body seat 18 is carried out. After completion, the clamping seat body 40 moves outward and the top mold driving cylinder 37 rises to clamp the bottom molding clamping table 44, and then moves it to the bottom mold linkage table 46 on the upper part of the bottom mold driving cylinder body and puts it on. The bottom molding set 45 is demoulded after the connection of the limit tightening cylinder 38, and the piece removal operation is carried out.

[0041] The equipment's mold-changing operation structure, mold-changing frame structure, mold-changing translation control structure located on the upper part of the mold-changing frame structure, and mold-changing hoisting clamping structure located on the upper part of the mold-changing translation control structure realize precise mold-changing operation, and connect the main control injection machine and the bottom mold operation structure to realize the injection molding of the workpiece, greatly improving production efficiency. Thus, the automation of the production process can be realized, which can effectively reduce the labor and the work intensity of operators.

[0042] The above embodiments are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

[0043] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A rubber injection machine with rapid mold separation and material unloading, comprising a hydraulic control structure and a main control injection mechanism connected to the hydraulic control structure, characterized in that: A sub-mold changing operation structure is provided on one side of the main control injection mechanism, and the main control injection mechanism includes a top injection mechanism, an injection molding cavity structure arranged at the lower part of the top injection mechanism, an injection part fixed seat body at the lower part of the injection molding cavity structure, and a bottom mold operation structure arranged in the injection part fixed seat body. The sub-mold changing operation structure includes a sub-mold changing frame structure arranged on one side of the injection part fixed seat body, a mold changing translation control structure arranged on the upper part of the sub-mold changing frame structure, and a mold changing hoisting clamping structure arranged on the upper part of the mold changing translation control structure.

2. The rubber injection molding machine with rapid mold separation and material unloading as claimed in claim 1, characterized in that: The top injection mechanism comprises a top injection seat provided with a main pressure oil cylinder assembly, a strip material supply path provided on one side of the top injection seat, a top lower connecting seat connected to the top injection seat, and an injection main driving rod group provided in the top lower connecting seat; The injection molding cavity structure includes an upper mold driving frame structure arranged on the top lower connecting seat, an upper mold structure arranged in the upper mold driving frame structure and connected to the injection main driving rod group, and a vacuum operation chamber arranged outside the upper mold driving frame structure. The upper mold driving frame structure includes an upper end limit group frame, an upper mold hot mold base body arranged at the lower part of the upper end limit group frame, a lower end limit group frame arranged at the lower part of the upper mold hot mold base body, and an upper mold control component arranged at the lower part of the lower end limit group frame.

3. The rubber injection molding machine with rapid mold separation and material unloading as claimed in claim 1, characterized in that: The sub-exchange mold frame structure includes a group of bottom fixed adjustment control seats, a film changing bearing platform arranged on the upper part of the plurality of bottom fixed adjustment control seats, a film changing synchronous bottom support seat arranged in the film changing bearing platform, and a middle bearing platform arranged on the upper part of the film changing bearing platform. The mold-changing translation control structure includes a mold-changing connection support disposed on the upper part of the middle bearing platform, and a mold-changing driving and conveying operation structure disposed in the mold-changing connection support. The mold changing hoisting and clamping structure comprises a mold hanging connecting frame arranged on the upper part of the mold changing connecting support, an operating control cylinder arranged on the upper part of the mold hanging connecting frame, and a film changing hanging clamp seat connected to the operating control cylinder at the lower part of the mold hanging connecting frame.

4. The rubber injection molding machine with rapid mold separation and material unloading as claimed in claim 3, characterized in that: The mold changing drive conveying operation structure includes a vertical drive motor arranged at the lower part of the mold changing connection support, a group of film changing drive seats arranged in the mold changing connection support, a mold changing drive screw arranged in each film changing drive seat, a film changing drive plate push plate arranged between two film changing drive seats, a film changing flip frame arranged at the front end of the film changing drive plate push plate, and a control drag chain arranged at the rear end of the film changing drive plate push plate.

5. The rubber injection molding machine with rapid mold separation and material unloading as claimed in claim 2, characterized in that: The upper mold body structure includes an upper mold hot mold base connected to the injection main drive rod group, an upper mold injection connecting plate arranged at the lower part of the upper mold hot mold base, and an upper mold body base. An annular injection channel body structure is arranged in the upper mold body base and the upper mold injection connecting plate. The injection channel body structure includes an upper injection cavity arranged in the upper mold injection connecting plate, a lower injection cavity arranged in the upper mold body base, and an injection head body structure arranged at the lower part of the lower injection cavity. A mold body center docking axis is arranged on the bottom surface of the upper mold body base.

6. The rubber injection molding machine with rapid mold separation and material unloading as claimed in claim 1, characterized in that: The bottom mold operating structure comprises a bottom mold driving cylinder body arranged on the oil pressure control structure, a top mold driving cylinder body outside the bottom mold driving cylinder body, and a limit tightening cylinder arranged between the bottom mold driving cylinder body and the top mold driving cylinder body.

7. The rubber injection molding machine with rapid mold separation and material unloading as claimed in claim 2, characterized in that: A mold clamping drive cylinder is arranged outside the vacuum operation chamber, and a mold clamping seat connected with the mold clamping drive cylinder is arranged inside the vacuum operation chamber.

8. The rubber injection molding machine with rapid mold separation and material unloading as claimed in claim 6, characterized in that: A bottom mold structure is arranged on the upper part of the bottom mold driving cylinder body, and the bottom mold structure includes a bottom top piece table, a bottom molding and clamping table arranged on the bottom top piece table, a bottom molding set arranged on the bottom molding and clamping table and corresponding to the injection head body structure, and a bottom mold linkage table connected to the top mold driving cylinder body is arranged at the lower part of the bottom top piece table.

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