Guide mechanism of hot press

By designing a guiding mechanism on the hot press and utilizing the cooperation of guiding and locking components, the problem of upper platen misalignment was solved, achieving stable contact between the upper and lower platens and improving the operational stability and accuracy of the hot press.

CN224044671UActive Publication Date: 2026-03-27FOSHAN SHUNDE PURETE MECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing hot press lacks a guiding structure, which may cause the upper pressure plate to shift during the downward movement and fail to fully fit with the lower pressure plate.

Method used

A guiding mechanism was designed, including a mounting base, four rectangularly distributed guiding components and a locking component. The guiding components guide the upper pressure plate through an eccentric shaft and a guide member. The locking component fixes the guiding components to the mounting base to ensure that the upper pressure plate can move stably up and down.

Benefits of technology

The design of the guide components ensures that the upper pressure plate can fully fit with the lower pressure plate, thus improving the operational stability and precision of the hot press.

✦ Generated by Eureka AI based on patent content.

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Abstract

The guide mechanism comprises the hot press and a guide structure, the hot press comprises a frame, a lower pressing plate, an upper pressing plate and an oil cylinder, the lower pressing plate is installed on the frame, the upper pressing plate is installed above the lower pressing plate in an up-down moving mode and connected with the oil cylinder, and the guide structure is used for guiding the upper pressing plate to move up and down. The guide structure comprises a mounting base, four guide components distributed in a rectangular shape and a locking component, and the mounting base is mounted on the upper pressing plate; one parts of the four guide components are rotatably mounted on the mounting seat, and the other parts of the four guide components can be propped against the frame or far away from the frame through rotation of the four guide components; the locking component can lock the guide component on the mounting seat; according to the utility model, the four guide members are fixed on the frame in a manner of moving up and down, and are connected with the upper pressing plate through the mounting seats, so that the four guide members can guide the upper pressing plate to move up and down, and the upper pressing plate can be fully pressed on the lower pressing plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hot press field especially relates to a guide mechanism of hot press. BACKGROUND

[0002] The existing hot press includes frame, lower pressing plate, upper pressing plate and oil cylinder, the lower pressing plate is installed on the frame, the upper pressing plate is installed above the lower pressing plate and is connected with the oil cylinder, because the upper pressing plate does not have guide structure, there may be deviation in the process of moving down, which leads to that it cannot be fully attached with the lower pressing plate. SUMMARY

[0003] The utility model discloses at least solve one of the technical problems in prior art. For this purpose, the utility model provides a guide mechanism of hot press.

[0004] The guide mechanism of hot press according to the first aspect embodiment of the utility model, including hot press and guide structure, hot press includes frame, lower pressing plate, upper pressing plate and the oil cylinder of installing on the frame, the lower pressing plate is installed on the frame, the upper pressing plate is installed above the lower pressing plate and is connected with the oil cylinder, guide structure is used to guide the up-down movement of upper pressing plate, guide structure includes mounting seat, four rectangularly distributed guide members and locking member, and the mounting seat is installed on the upper pressing plate;Part of four guide members is rotatably installed on the mounting seat, and four guide members can be rotated, so that another part of four guide members is abutted on the frame or away from the frame;Locking member can lock guide member on the mounting seat.

[0005] According to some embodiments of the utility model, the frame includes a fixed member, and the fixed member includes two partition plates spaced apart in the front-rear direction;

[0006] Another part of four guide members is located between the two partition plates in the front-rear direction, another part of the two guide members located in front can be abutted on the rear side wall of the partition plate located in front, and another part of the two guide members located in rear can be abutted on the front side wall of the partition plate located in rear, or alternatively, another part of the two guide members located in front is located in front of the fixed member and can be abutted on the front side wall of the fixed member, and another part of the two guide members located in rear is located in rear of the fixed member and can be abutted on the rear side wall of the fixed member.

[0007] According to some embodiments of the utility model, the guide member includes:

[0008] The eccentric shaft includes a first shaft segment and a second shaft segment connected in sequence in the left-right direction and eccentrically arranged, and the second shaft segment is rotatably installed on the mounting seat;

[0009] A guide member is mounted on the first shaft segment.

[0010] According to some embodiments of the present application, the first shaft segment has a radial cross-sectional area greater than that of the second shaft segment, the second shaft segment passes through the mounting seat in a direction away from the first shaft segment and is connected with the locking member, and the locking member and the first shaft segment can jointly clamp the mounting seat.

[0011] According to some embodiments of the present application, the locking member comprises a nut, and the nut is threadedly connected with the second shaft segment.

[0012] According to some embodiments of the present application, two nuts are provided.

[0013] According to some embodiments of the present application, a spring pad is arranged between the nut and the mounting seat.

[0014] According to some embodiments of the present application, the guide member is a guide wheel, and the guide wheel is mounted on the first shaft segment through a bearing.

[0015] According to some embodiments of the present application, the first shaft segment comprises a first connecting segment and a second connecting segment connected in sequence in a left-right direction, the first connecting segment has a radial cross-sectional area smaller than that of the second connecting segment, the guide member is mounted on the first connecting segment, and the outer side wall of the second connecting segment comprises two oppositely arranged planes.

[0016] According to some embodiments of the present application, the mounting seat comprises a support portion and a plane portion, the plane portion is arranged on the left side of the support portion, a part of the guide member is rotatably mounted on the plane portion, the bottom of the support portion has a screw hole in which a screw can be installed, and the support portion is mounted on the upper pressing plate through the screw, and the screw passes through the screw hole.

[0017] The guide mechanism of the hot press according to the embodiments of the present application has at least the following technical effects:

[0018] 1. Since a part of the guide member is rotatably mounted on the mounting seat, the operator can adjust the other part of the guide member to abut against or move away from the frame by rotating the guide member, when the adjustment is completed (the other part of the four guide members all abut against the frame), the locking member locks the guide member on the mounting seat, that is, the four guide members cannot rotate; and since the other part of the guide member only abuts against the frame, the other part of the guide member can move up and down relative to the frame, so that the four guide members are movably fixed on the frame, and the guide member is connected with the upper pressing plate through the mounting seat, so that the four guide members can guide the upper pressing plate to move up and down, thereby ensuring that the upper pressing plate can be fully pressed on the lower pressing plate.

[0019] 2. The guide component includes an eccentric shaft and a guide member. By setting an eccentric shaft, the guide member can be adjusted to be closer to or further away from the partition plate. This only requires driving the eccentric shaft to rotate, making the guide component simple in structure and easy to adjust.

[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0021] Additional aspects and advantages of this invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the hot press.

[0023] Figure 2 This is a side view of the hot press.

[0024] Figure 3 A schematic diagram of the guide structure from a certain perspective;

[0025] Figure 4 A schematic diagram of the guide structure from another perspective;

[0026] Figure 5 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 6 A schematic diagram of a structure in which four guide components are located within two partitions;

[0028] Figure 7 Exploded view of the guiding structure;

[0029] Figure 8 A cross-sectional view of the eccentric axis of the guide structure;

[0030] Figure 9 This is a schematic diagram of the eccentric shaft structure;

[0031] Figure 10 This is a schematic diagram of the guide structure from another perspective.

[0032] Labels: hot press 100, frame 110, fixed component 111, partition 112, lower pressing plate 120, upper pressing plate 130, oil cylinder 140, guide structure 200, mounting seat 210, support part 211, flat part 212, screw hole 213, guide component 220, eccentric shaft 221, first shaft section 2211, second shaft section 2212, first connecting section 2213, second connecting section 2214, flat surface 2215, guide 222, nut 231, elastic pad 232, locking component 230. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0034] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application. The device or element indicated is necessarily constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0035] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0036] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0037] Reference Figure 1As shown, the guiding mechanism of the hot press according to the embodiment of the utility model comprises a hot press 100 and a guiding structure 200, the hot press 100 comprises a frame 110, a lower pressing plate 120, an upper pressing plate 130 and an oil cylinder 140, the lower pressing plate 120 is installed on the frame 110, the upper pressing plate 130 is movably installed above the lower pressing plate 120 and is connected with the oil cylinder 140, the guiding structure 200 is used for guiding the upper pressing plate 130 to move up and down, the guiding structure 200 comprises a mounting seat 210, four guiding members 220 distributed in a rectangular shape and a locking member 230, as shown in Figure 1 As shown, the mounting seat 210 is installed on the upper pressing plate 130; a part of the four guiding members 220 is rotatably installed on the mounting seat 210, the four guiding members 220 can be rotated to make another part of the four guiding members 220 abut against the frame 110 or away from the frame 110; the locking member 230 can lock the guiding member 220 on the mounting seat 210.

[0038] Since a part of the guiding member 220 is rotatably installed on the mounting seat 210, then the operator can adjust another part of the guiding member 220 to abut against the frame 110 or away from the frame 110 by rotating the guiding member 220, as shown in Figure 5 As shown, when the adjustment is completed (another part of the four guiding members 220 all abut against the frame 110), the locking member 230 locks the guiding member 220 on the mounting seat 210, that is, the four guiding members 220 cannot be rotated;

[0039] Since another part of the guiding member 220 only abuts against the frame 110, then another part of the guiding member 220 can move up and down relative to the frame 110, so that the four guiding members 220 are movably fixed on the frame 110, and the guiding member 220 is connected with the upper pressing plate 130 through the mounting seat 210, so that the four guiding members 220 can guide the upper pressing plate 130 to move up and down, ensuring that the upper pressing plate 130 can be fully pressed on the lower pressing plate 120.

[0040] It can be understood that the frame 110 of the first embodiment comprises a cuboid extending in the up-down direction, before the guiding structure 200 is installed, the cuboid is located between the four guiding members 220, that is, another part of two of the guiding members 220 is located in front of the cuboid, and another part of the other two guiding members 220 is located behind the cuboid; when the guiding structure 200 is installed, by rotating the four guiding members 220 respectively, another part of two of the guiding members 220 abuts against the front side wall of the cuboid, and another part of the other two guiding members 220 abuts against the rear side wall of the cuboid, and then the four guiding members 220 are locked on the mounting seat 210 by the locking member 230, so that the upper pressing plate 130 can move up and down along the cuboid through the four guiding members 220.

[0041] Specifically, the top of the oil cylinder 140 is mounted on the frame 110, and the bottom of the oil cylinder 140 is mounted on the upper pressing plate 130, and the oil cylinder 140 is used to drive the upper pressing plate 130 to move up and down.

[0042] In some embodiments of the utility model, as shown in Figure 2 , 5 As shown in the second embodiment, the frame 110 includes a fixed member 111, and the fixed member 111 includes two partition plates 112 which are arranged in the front-rear direction and are spaced apart from each other.

[0043] As shown in Figure 6 Another part of the four guide members 220 is located between the two partition plates 112 in the front-rear direction, and the other part of the two guide members 220 located in front can abut against the rear side wall of the partition plate 112 located in front, and the other part of the two guide members 220 located in rear can abut against the front side wall of the partition plate 112 located in rear, or, as shown in Figure 5 Another part of the two guide members 220 located in front is located in front of the fixed member 111 and can abut against the front side wall of the fixed member 111 (the front side wall of the partition plate 112 located in front), and another part of the two guide members 220 located in rear is located in rear of the fixed member 111 and can abut against the rear side wall of the fixed member 111 (the rear side wall of the partition plate 112 located in rear).

[0044] The frame 110 adopts the above structure, so that the operator can install the guide structure 200 according to the actual situation.

[0045] When installing, as shown in Figure 5 Two partition plates 112 can be located in another part of the four guide members 220 according to the design, or, as shown in Figure 6 Another part of the four guide members 220 is located between the two partition plates 112.

[0046] As shown in Figure 5 When the two partition plates 112 are located in another part of the four guide members 220, the other part of the two guide members 220 located in front is driven to rotate so as to abut against the front side wall of the partition plate 112 located in front, and the other part of the two guide members 220 located in rear is driven to abut against the rear side wall of the partition plate 112 located in rear, and then locked by the locking member 230, and the other part of the four guide members 220 moves up and down along the outside of the two partition plates 112;

[0047] As shown in Figure 6As shown, when the other part of the four guide members 220 is located between the two partition plates 112, the other part of the two guide members 220 located in front is driven to rotate and abut against the rear side wall of the partition plate 112 located in front, and the other part of the two guide members 220 located in rear is driven to rotate and abut against the front side wall of the partition plate 112 located in rear, and then the other part of the four guide members 220 is locked in the cavity between the two partition plates 112 and moves up and down along the two partition plates 112 through the locking member 230.

[0048] In further embodiments of the present application, as shown in Figure 7 、 8 , the guide member 220 comprises:

[0049] The eccentric shaft 221 comprises a first shaft segment 2211 and a second shaft segment 2212 connected in sequence in the left-right direction and arranged eccentrically, and the second shaft segment 2212 is rotatably mounted on the mounting seat 210.

[0050] The guide piece 222 is mounted on the first shaft segment 2211.

[0051] By arranging the eccentric shaft 221, the guide piece 222 is adjusted to approach or move away from the partition plate 112, and only the eccentric shaft 221 is driven to rotate, so that the guide member 220 is simple in structure and convenient to adjust.

[0052] During installation, the second shaft segment 2212 of the eccentric shaft 221 is driven to rotate, so that the axis of the first shaft segment 2211 rotates around the axis of the second shaft segment 2212, the first shaft segment 2211 drives the guide piece 222 to abut against the partition plate 112, after abutting, the locking member 230 locks the second shaft segment 2212, so that the second shaft segment 2212 cannot rotate relative to the mounting seat 210, and the guide piece 222 moves up and down along the partition plate 112.

[0053] In further embodiments of the present application, as shown in Figure 8 、 9 The radial cross-sectional area of the first shaft segment 2211 is greater than the radial cross-sectional area of the second shaft segment 2212, the second shaft segment 2212 passes through the mounting seat 210 in a direction away from the first shaft segment 2211 and is connected with the locking member 230, and the locking member 230 and the first shaft segment 2211 can jointly clamp a part of the mounting seat 210.

[0054] Since the radial cross-sectional area of the first shaft segment 2211 is greater than the radial cross-sectional area of the second shaft segment 2212, the right end surface of the first shaft segment 2211 can abut against a part of the left end surface of the mounting seat 210, and then the locking member 230 and the first shaft segment 2211 can jointly clamp a part of the mounting seat 210, so as to lock the second shaft segment 2212 on the mounting seat 210.

[0055] The above structure facilitates the assembly and disassembly of the eccentric shaft 221.

[0056] In a further embodiment of this utility model, such as Figure 7 , 8 As shown, the locking member 230 includes a nut 231, which is threadedly connected to the second shaft segment 2212.

[0057] By providing a nut 231, the right end face of the first shaft segment 2211 can abut against a portion of the left end face of the mounting base 210, and the left end face of the nut 231 can abut against a portion of the right end face of the mounting base 210. When the nut 231 is installed on the second shaft segment 2212 and tightened, the right end face of the first shaft segment 2211 and the left end face of the nut 231 can clamp a portion of the mounting base 210, thereby fixing the eccentric shaft 221.

[0058] The eccentric shaft 221 is secured by nut 231, which facilitates the installation and removal of the shaft.

[0059] In a further embodiment of this utility model, such as Figure 8 As shown, there are two nuts 231.

[0060] By setting two nuts 231, the nuts 231 are designed to prevent loosening, ensuring that the eccentric shaft 221 will not come loose.

[0061] In a further embodiment of this utility model, such as Figure 8 As shown, a spring washer 232 is provided between the nut 231 and the mounting base 210.

[0062] The spring washer 232 also serves to prevent the nut 231 from loosening, ensuring that the eccentric shaft 221 will not come loose.

[0063] In a further embodiment of this utility model, such as Figure 7 As shown, guide component 222 is a guide wheel, which is mounted on the first shaft section 2211 via bearings.

[0064] The guide component 222 uses a guide wheel. When the guide wheel abuts against the partition 112 and moves along the partition 112, it will not damage the partition 112, thereby improving the service life of the frame 110 and the service life of the eccentric shaft 221.

[0065] In a further embodiment of this utility model, such as Figure 9 , 10As shown, the first shaft segment 2211 comprises a first connecting segment 2213 and a second connecting segment 2214 connected in sequence along the left-right direction, the first connecting segment 2213 has a smaller radial cross-sectional area than the second connecting segment 2214, the guide member 222 is installed on the first connecting segment 2213, and the outer side wall of the second connecting segment 2214 comprises two oppositely arranged planes 2215.

[0066] By arranging the two oppositely arranged planes 2215, the worker can insert the pliers between the guide member 222 and the mounting seat 210, and make the pliers clamp the two planes 2215 to drive the eccentric shaft 221 to rotate, thereby facilitating adjustment of whether the guide wheel abuts against the partition plate 112.

[0067] In some embodiments of the present application, as shown in Figure 3 As shown, the mounting seat 210 comprises a support portion 211 and a plane portion 212, the plane portion 212 is arranged on the left side of the support portion 211, a part of the guide member 220 is rotatably installed on the plane portion 212, the bottom of the support portion 211 has a screw hole 213 for installing a screw, and the support portion 211 is installed on the upper pressing plate 130 by the screw passing through the screw hole 213.

[0068] By arranging the screw hole 213, the mounting seat 210 can be conveniently installed on the upper pressing plate 130.

[0069] Specifically, the second shaft segment 2212 is installed on the plane portion 212, the right side of the first shaft segment 2211 abuts against the left side wall of the plane portion 212, and when the nut 231 is tightened, the left side wall of the nut 231 abuts against the right side wall of the plane portion 212.

[0070] In the description of the present application, the description of the terms "some embodiments" or "it can be contemplated" means that the specific features, structures, materials or characteristics described in combination with the embodiments or examples are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0071] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A guide mechanism of a hot press comprising a hot press including a frame, a lower platen, an upper platen, and a cylinder mounted to the frame, the lower platen being mounted to the frame, the upper platen being movably mounted above the lower platen and being connected to the cylinder, characterized in that, Also include: A guide structure for guiding the up-and-down movement of the upper pressing plate, comprising: A mounting seat mounted on the upper pressing plate; Four guide members arranged in a rectangular pattern, a portion of the four guide members is rotatably mounted on the mounting seat, and the four guide members can be rotated to make another portion of the four guide members abut against or away from the frame; A locking member capable of locking the guide member on the mounting seat.

2. A guide mechanism for a hot press according to claim 1, characterised in that: The frame includes a fixed member comprising two partitions spaced apart in the front-rear direction; Another portion of the four guide members is located between the two partitions in the front-rear direction, another portion of the two guide members located in front can abut against the rear side wall of the partition located in front, and another portion of the two guide members located in the rear can abut against the front side wall of the partition located in the rear, or another portion of the two guide members located in front is located in front of the fixed member and can abut against the front side wall of the fixed member, and another portion of the two guide members located in the rear is located behind the fixed member and can abut against the rear side wall of the fixed member.

3. A guide mechanism for a hot press according to claim 1 or 2, characterised in that: The guide member comprises: An eccentric shaft comprising a first shaft segment and a second shaft segment connected in sequence and eccentrically arranged in the left-right direction, the second shaft segment is rotatably mounted on the mounting seat; A guide piece mounted on the first shaft segment.

4. A guide mechanism for a hot press according to claim 3, characterised in that: The cross-sectional area of the first shaft segment in the radial direction is greater than that of the second shaft segment, the second shaft segment passes through the mounting seat in a direction away from the first shaft segment and is connected with the locking member, and the locking member and the first shaft segment can jointly clamp the mounting seat.

5. A guide mechanism for a hot press according to claim 4, characterised in that: The locking member comprises a nut, and the nut is threadedly connected with the second shaft segment.

6. A guide mechanism for a hot press according to claim 5, characterised in that: The nut is provided in two.

7. The guiding mechanism of a hot press according to claim 5, characterized in that: A spring pad is provided between the nut and the mounting seat.

8. The guiding mechanism of a hot press according to claim 3, characterized in that: The guide piece is a guide wheel, and the guide wheel is mounted on the first shaft segment through a bearing.

9. The guiding mechanism of a hot press according to claim 3, characterized in that: The first shaft segment comprises a first connecting segment and a second connecting segment connected in sequence in the left-right direction, the cross-sectional area of the first connecting segment in the radial direction is smaller than that of the second connecting segment, the guide piece is mounted on the first connecting segment, and the outer side wall of the second connecting segment comprises two oppositely arranged flat surfaces.

10. The guiding mechanism of a hot press according to claim 1, characterized in that: The mounting seat comprises a support portion and a flat portion, the flat portion is arranged on the left side of the support portion, a portion of the guide member is rotatably mounted on the flat portion, the bottom of the support portion has a screw hole capable of mounting a screw, the support portion is mounted on the upper pressing plate through the screw, and the screw passes through the screw hole.