Mould opening and closing guide device

Abstract

The utility model discloses a mold opening and closing guide device which comprises a base, a cross beam is arranged above the base, a driving guide device for driving the cross beam to move up and down is installed on the base, the driving guide device comprises an oil cylinder and a guide column which are installed on the base in parallel front and back, and a guide driving sleeve is installed at the end portion of the upward output end of the oil cylinder. The guide column slides upwards and penetrates through the guide driving sleeve; during use, the output end of the oil cylinder drives the cross beam to move up and down through the guide driving sleeve, meanwhile, the guide driving sleeve slides up and down relative to the guide column to play a guiding role, and acting force of the oil cylinder directly acts on the guide driving sleeve with the guiding role. An existing angle seat and an existing guide sleeve are combined into a whole, acting force transmission during mold opening and closing actions is effectively changed, the overall structure is simplified, meanwhile, the distance between an oil cylinder thrust acting point and a guide column is reduced, lateral force is reduced, and the stability of the mold opening and closing actions is effectively assisted and guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic vulcanizing machine technical field, especially a kind of open-close die guiding device. BACKGROUND

[0002] In the open-close die mechanism of column pull rod type hydraulic vulcanizing machine, as shown in Figure 1 And Figure 2 Oil cylinder 20 is installed on base 10, and the output end of oil cylinder 20 is connected with upper beam 70 through angle seat 50, and the output end of oil cylinder 20 is connected with angle seat 50 through rotating part 60, and guide sleeve 40 is installed on the side of beam 70 for guiding column 30 to pass through.

[0003] In the open-close die mechanism of prior art, angle seat 50 and guide sleeve 40 are two important components, and at least the following problems exist:

[0004] 1. When opening and closing mold, the distance between the thrust point of oil cylinder and the guiding column is far, and the lateral force is large due to the layout of the installation structure.

[0005] 2. There are many components, and the overall cost is relatively high. INVENTION CONTENTS

[0006] To solve the above problems, the application provides an open-close die guiding device with reasonable structure, which simplifies the overall structure, reduces the distance between the thrust point of oil cylinder and the guiding column, reduces the lateral force, and effectively ensures the stability of the opening and closing mold action.

[0007] The technical scheme adopted by the utility model is as follows:

[0008] An open-close die guiding device includes a base, a beam arranged above the base, and a driving guiding device installed on the base to drive the beam to move up and down. The driving guiding device includes an oil cylinder and a guiding column installed side by side on the base. The output end of the oil cylinder is installed with a guiding driving sleeve, and the guiding driving sleeve is installed on the side of the beam. The guiding column slides upward through the guiding driving sleeve, and the guiding driving sleeve slides up and down along the guiding column.

[0009] As a further improvement of the above technical scheme:

[0010] The structure of the guiding driving sleeve includes a U-shaped seat with a lateral opening, and the side wall of the U-shaped seat is installed on the side of the beam. A cylindrical part is installed through the upper and lower walls of the U-shaped seat, and a support plate is installed laterally on the upper opening of the cylindrical part. The output end of the oil cylinder is installed on the support plate, and the guiding column is installed in the cylindrical part.

[0011] The rib plate is arranged between the front and back, and the upper edge and the lower edge of the rib plate are respectively welded to the bottom surface of the support plate and the top surface of the U-shaped seat.

[0012] The output end of the oil cylinder is threadedly connected with a cylindrical connector, the cylindrical connector penetrates the support plate, and a clamping plate is clamped on the cylindrical connector above the support plate, thereby forming a rigid straight connection between the output end of the oil cylinder and the guide driving sleeve.

[0013] The cylindrical connector is a circular column structure, and a ring groove is formed in the circumferential direction of the cylindrical connector; the clamping plate comprises two clamping plates arranged oppositely, the two clamping plates are symmetrically clamped in the ring groove, and the clamping plate is locked on the support plate by a fastener.

[0014] The upper aperture and the lower aperture of the inner wall surface of the cylindrical member are respectively internally fitted with a sliding fitting, the inner diameter of the sliding fitting is smaller than the inner diameter of the cylindrical member, and the outer wall surface of the guide column is slidingly connected with the inner wall surface of the sliding fitting.

[0015] The cross beam comprises two cross beams arranged at intervals, and the opposite sides of a single cross beam are respectively provided with a driving guide device.

[0016] The cylinder body and the guide column of the oil cylinder are respectively supported and installed on the side surface of the base through corresponding supports, or the cylinder body and the guide column of the oil cylinder are installed on the base in a penetrating manner.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] When the utility model is used, the output end of the oil cylinder drives the cross beam to move up and down through the guide driving sleeve, and the guide driving sleeve slides up and down relative to the guide column to play a guiding role, and the force of the oil cylinder is directly applied to the guide driving sleeve; by combining the existing angle seat and the guide sleeve into one, the force transmission during the mold opening and closing action is effectively changed, the distance between the oil cylinder thrust point and the guide column is reduced while the number of parts is reduced and the overall structure is simplified, the lateral force is reduced, and the stability of the mold opening and closing action is effectively ensured.

[0019] The utility model also has the following advantages:

[0020] The output end of the oil cylinder can be directly connected with the guide driving sleeve through the cylindrical connector and the clamping plate, which is simple in structure, convenient to install and effective in cost reduction. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the mold opening and closing mechanism in the prior art.

[0022] Figure 2 It is Figure 1 It is a local enlarged view of A in the figure.

[0023] Figure 3 This is a schematic diagram of the structure of this utility model.

[0024] Figure 4 for Figure 3 A magnified view of a section at point B.

[0025] Figure 5 This is a schematic diagram of the structure of the guide drive sleeve of this utility model.

[0026] Figure 6 This is a schematic diagram of the cylindrical connector of this utility model.

[0027] Figure 7 This is a schematic diagram of the assembly of the cylindrical connector and the guide drive sleeve of this utility model.

[0028] Among them: 10, base; 20, hydraulic cylinder; 30, guide post; 40, guide sleeve; 50, corner seat; 60, rotating part; 70, crossbeam;

[0029] 1. Guide drive sleeve; 2. Cylindrical connector; 3. Clamping plate;

[0030] 11. U-shaped seat; 12. Cylindrical component; 13. Support plate; 14. Rib plate;

[0031] 21. Circumferential groove. Detailed Implementation

[0032] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0033] like Figure 3 and Figure 4 As shown, the mold opening and closing guide device of this embodiment includes a base 10, a crossbeam 70 arranged above the base 10, and a drive guide device that drives the crossbeam 70 to move up and down on the base 10. The drive guide device includes a hydraulic cylinder 20 and a guide post 30 installed side by side on the base 10. A guide drive sleeve 1 is installed at the output end of the hydraulic cylinder 20 facing upward. The guide drive sleeve 1 is installed on the side of the crossbeam 70. The guide post 30 slides upward through the guide drive sleeve 1, and the guide drive sleeve 1 slides up and down along the guide post 30.

[0034] In use, the output end of the hydraulic cylinder 20 drives the crossbeam 70 to move up and down via the guide drive sleeve 1. At the same time, the guide drive sleeve 1 slides up and down relative to the guide post 30 to play a guiding role. The force of the hydraulic cylinder 20 acts directly on the guide drive sleeve 1, which plays a guiding role, thus changing the force transmission during the mold opening and closing action.

[0035] like Figure 5As shown, the structure of the guide driving sleeve 1 is: a U-shaped seat 11 with a lateral opening, the side wall surface of the U-shaped seat 11 is attached to the side surface of the cross beam 70, a cylindrical part 12 is arranged through the upper and lower wall surfaces of the U-shaped seat 11, and a support plate 13 is laterally arranged at the upper opening of the cylindrical part 12; the output end of the oil cylinder 20 is attached to the support plate 13, and the guide column 30 is installed through the cylindrical part 12.

[0036] In this embodiment, the U-shaped seat 11, the cylindrical part 12, and the support plate 13 are integrated to form the guide driving sleeve 1, which realizes and ensures the structural installation between the guide driving sleeve 1, the cross beam 70, the output end of the oil cylinder 20, and the guide column 30, effectively ensuring the reliability of the installation structure.

[0037] It also includes front and rear spaced apart rib plates 14, the upper and lower edges of the rib plates 14 are respectively attached and welded to the bottom surface of the support plate 13 and the top surface of the U-shaped seat 11, and the side edges of the rib plates 14 are welded to the outer wall surface of the cylindrical part 12.

[0038] In this embodiment, the rib plates 14 effectively ensure the structural stability of the guide driving sleeve 1, especially the structural strength of the support plate 13 connected to the output end of the oil cylinder 20.

[0039] The output end of the oil cylinder 20 is threadedly connected to a cylindrical joint 2, the cylindrical joint 2 penetrates through the support plate 13 upward, and a clamping plate 3 is clamped on the cylindrical joint 2 above the support plate 13, forming a rigid straight connection between the output end of the oil cylinder 20 and the guide driving sleeve 1.

[0040] In this embodiment, the output end of the oil cylinder 20 can be directly connected to the guide driving sleeve 1 through the cylindrical joint 2 and the clamping plate 3, which is simple in structure, easy to install, and effectively reduces the cost.

[0041] In this embodiment, by adopting the integrated structure of the guide driving sleeve 1, the force of the oil cylinder 20 is directly applied to the guide driving sleeve 1, so that the rigid straight connection with simplified structure can be used to replace the existing rotary connection under the condition of ensuring actual use.

[0042] In this embodiment, the oil cylinder 20 can adopt a cylinder body with a middle flange structure.

[0043] As shown in Figure 6 and Figure 7 The cylindrical joint 2 is a circular cylindrical structure, and a circumferential groove 21 is formed in the circumferential direction of the cylindrical joint 2; the clamping plate 3 includes two opposite clamping plates, the two clamping plates 3 are symmetrically clamped in the circumferential groove 21, and the clamping plate 3 is locked on the support plate 13 by a fastener.

[0044] In this embodiment, the clamping plate 3 and the cylindrical joint 2 realize the structural connection between the output end of the oil cylinder 20 and the guide driving sleeve 1, which is convenient for machining, disassembly, and other operations.

[0045] In Figure 7 In the illustrated embodiment, the upper and lower apertures of the inner wall surface of the cylindrical member 12 are respectively sleeved with sliding fittings, the inner diameter of the sliding fitting is smaller than the inner diameter of the cylindrical member 12, the outer wall surface of the guide column 30 is slidingly fitted with the inner wall surface of the sliding fitting, and the sliding fitting effectively ensures the sliding fitting between the guide column 30 and the guide driving sleeve 1.

[0046] In the embodiment, the sliding fitting can be a linear bearing.

[0047] Of course, in actual use, in order to ensure the sliding fitting of the guide driving sleeve 1 relative to the guide column 30, a sliding fitting of a linear slide rail and a sliding block can also be selected; for example, a linear slide rail is installed on the outer wall surface of the guide column 30, and a corresponding linear sliding block is arranged in the cylindrical member 12 of the guide driving sleeve 1, and the linear sliding block and the linear slide rail are fitted, thereby forming the sliding fitting of the guide driving sleeve 1 and the guide column 30.

[0048] In the embodiment, the guide column 30 can be selected to have a circular, rectangular, square or other structure according to actual needs.

[0049] The cross beams 70 are arranged at intervals on the left and right sides, and the opposite sides of a single cross beam 70 are respectively provided with a driving guide device between the base 10.

[0050] In the embodiment, in actual use, the driving guide devices on both sides work synchronously to drive the corresponding cross beam 70 to move up and down relative to the base 10.

[0051] The cylinder body of the oil cylinder 20 and the guide column 30 are respectively supported and installed on the side surface of the base 10 through corresponding supports, or the cylinder body of the oil cylinder 20 and the guide column 30 are installed through the base 10.

[0052] In the embodiment, the oil cylinder 20 and the guide column 30 located on both sides of the base 10 can be installed in the form of support, and the oil cylinder 20 and the guide column 30 located in the middle of the base 10 can be installed in the form of penetration, so that the overall structure is compact and reasonable.

[0053] The use mode of the utility model is:

[0054] In use, the oil cylinder 20 works, and the output end thereof acts on the upper end guide driving sleeve 1, drives the cross beam 70 to move up and down through the guide driving sleeve 1, and at the same time, the guide driving sleeve 1 slides up and down relative to the guide column 30 to play a guiding role, so that in the case of realizing the up and down opening and closing of the mold of the cross beam 70, the force of the oil cylinder 20 directly acts on the guide driving sleeve 1 for guiding.

[0055] The utility model combines the existing angle seat and guide sleeve into one, effectively changes the force transmission when opening and closing mold action, reduces the distance between the oil cylinder thrust point and the guide pillar while reducing the part quantity and simplifying the overall structure, reduces the lateral force, effectively helps to ensure the stability of opening and closing mold action.

[0056] The various embodiments are described in a progressive manner in the specification, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between various embodiments can be referred to each other.

[0057] The above description is an explanation of the utility model, not a limitation of the utility model, the scope defined by the utility model is seen from the claims, and any form of modification is within the protection scope of the utility model.

Claims

1. A mold opening and closing guide device, comprising a base (10), a crossbeam (70) arranged above the base (10), and a drive guide device for driving the crossbeam (70) to move up and down on the base (10), characterized in that: The drive guide device includes a hydraulic cylinder (20) and a guide column (30) mounted side by side on the base (10). A guide drive sleeve (1) is installed at the output end of the hydraulic cylinder (20) facing upward. The guide drive sleeve (1) is installed on the side of the crossbeam (70). The guide column (30) slides upward through the guide drive sleeve (1). The guide drive sleeve (1) slides up and down along the guide column (30).

2. The mold opening and closing guide device as described in claim 1, characterized in that: The structure of the guide drive sleeve (1) is as follows: it includes a U-shaped seat (11) with a side opening, the side wall of the U-shaped seat (11) is fitted to the side of the crossbeam (70), and a cylindrical part (12) is fitted through the upper and lower walls of the U-shaped seat (11). A support plate (13) is installed laterally at the opening above the cylindrical part (12); the output end of the oil cylinder (20) is installed on the support plate (13), and the guide column (30) is installed through the cylindrical part (12).

3. The mold opening and closing guide device as described in claim 2, characterized in that: It also includes stiffening plates (14) arranged at intervals in front and behind. The upper and lower edges of the stiffening plates (14) are respectively welded to the bottom surface of the support plate (13) and the top surface of the U-shaped seat (11), and the side edges of the stiffening plates (14) are welded to the outer wall surface of the cylindrical part (12).

4. The mold opening and closing guide device as described in claim 2, characterized in that: The output end of the cylinder (20) is threaded with a cylindrical connector (2), which extends upward through the support plate (13). A clamping plate (3) is fitted on the cylindrical connector (2) located above the support plate (13), forming a rigid direct connection between the output end of the cylinder (20) and the guide drive sleeve (1).

5. The mold opening and closing guide device as described in claim 4, characterized in that: The cylindrical connector (2) is a circular cylindrical structure, and the cylindrical connector (2) has an circumferential groove (21) along the circumference; the clamping plate (3) includes two facing plates, and the two clamping plates (3) are symmetrically clamped in the circumferential groove (21), and the clamping plates (3) are fastened to the support plate (13) by fasteners.

6. The mold opening and closing guide device as described in claim 2, characterized in that: The upper and lower openings of the inner wall of the cylindrical part (12) are respectively fitted with sliding parts. The inner diameter of the sliding parts is smaller than that of the inner diameter of the cylindrical part (12). The outer wall of the guide post (30) is slidably fitted with the inner wall of the sliding parts.

7. The mold opening and closing guide device as described in claim 1, characterized in that: The crossbeam (70) includes two beams spaced apart on the left and right, and a drive guide device is installed between the opposite sides of each crossbeam (70) and the base (10).

8. The mold opening and closing guide device as described in claim 1, characterized in that: The cylinder body and guide column (30) of the hydraulic cylinder (20) are respectively supported and installed on the side of the base (10) by corresponding supports, or the cylinder body and guide column (30) of the hydraulic cylinder (20) are installed through the base (10) from top to bottom.

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