Equal-height block structure for hot press
By designing a height-equalizing block structure for the base and adjusting rod, the problem of low efficiency when changing height-equalizing blocks in traditional hot presses is solved, enabling rapid adjustment and adaptation to various sheet thicknesses, thus improving work efficiency.
Patent Information
- Application Number
- CN202423233425.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional large-format hot presses require the replacement of all height equalizers when processing workpieces of different thicknesses, resulting in low work efficiency.
Design a height equalization block structure including a base and an adjusting rod. The base has multiple steps and locking grooves. The height equalization blocks are movably connected to the adjusting rod by bolts. The adjusting rod can simultaneously adjust the height of multiple height equalization blocks. Positioning is achieved by combining inclined surfaces and chamfers.
It enables rapid adjustment of the height of the contour blocks, reduces the number of manual adjustments, improves work efficiency, and adapts to various board thicknesses.
Smart Images

Figure CN223791069U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of hot press adjustment components, and in particular relates to a height block structure for a hot press. Background Technology
[0002] Hot presses are used to heat press and shape sheet or multi-layer boards. Large-format hot presses have extremely high requirements for the uniform thickness between the upper and lower hot press plates during operation. Traditional large-format hot presses set multiple sets of equal height blocks between the upper and lower hot press plates to ensure the constant distance between each position of the upper and lower hot press plates. However, when processing workpieces of different thicknesses, all equal height blocks need to be replaced, which involves a large amount of work and low work efficiency.
[0003] Therefore, there is an urgent need for a height-adjustable block structure that can quickly adjust the height of the block, thereby adjusting the thickness required for hot pressing and shaping. Utility Model Content
[0004] The purpose of this invention is to provide a height block structure for a hot press to solve the problems existing in the background art.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A height equalization block structure for a hot press, located between the upper and lower pressure plates of the hot press, includes a base and an adjusting rod. Multiple bases are located below the adjusting rod. Each base has at least three steps in the middle, and locking strips are provided on both sides. The adjusting rod has locking grooves corresponding to the positions of the bases, and height equalization blocks are provided within the locking grooves. The dimensions of the height equalization blocks are adapted to the dimensions of the steps. The locking strips are adapted to the locking grooves. The bases are slidably connected to the adjusting rod via the locking strips and locking grooves.
[0007] Furthermore, the step has a U-shaped structure, with inclined surfaces on both sides, and the bottom of the equal-height block has a chamfer corresponding to the inclined surfaces of the step.
[0008] Furthermore, the leveling block is movably connected to the adjusting rod by bolts, the upper end face of the leveling block is higher than the upper end face of the adjusting rod, and the lower end face of the leveling block is lower than the lower end face of the adjusting rod.
[0009] Furthermore, the base is fixed to both sides of the lower pressure plate.
[0010] The beneficial effects of this utility model are:
[0011] 1) Multiple height blocks can be easily and simultaneously adjusted using the adjusting rod, reducing the number of manual adjustments and improving work efficiency.
[0012] 2) The base has multiple steps to accommodate various board thicknesses. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the installation of a height block structure for a hot press according to the present invention;
[0014] Figure 2 This is a perspective view of a block structure of equal height used in a hot press according to the present invention;
[0015] Figure 3 This is another perspective view of the equal-height block structure for a hot press according to the present invention;
[0016] Figure 4 This is a front view of a block structure of equal height used in a hot press according to the present invention;
[0017] In the diagram, 1-hot press, 11-upper platen, 12-lower platen, 2-base, 21-step, 22-clamping strip, 3-adjusting rod, 31-clamping groove, 4-level block. Detailed Implementation
[0018] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] See Figures 1-4 This utility model provides a technical solution:
[0020] like Figures 1-4 As shown, a height block structure for a hot press includes a base 2 and an adjusting rod 3. Three bases 2 are fixed along a straight line on each side of the lower pressure plate 12. An adjusting rod 3 is provided above each of the three bases 2 on each side. The length of the adjusting rod 3 is less than the distance between the two bases 2.
[0021] The base 2 has three sets of steps 21, the height of which increases uniformly in sequence. The base 2 has locking strips 22 protruding from the steps 21 on both sides. The adjusting rod 3 has a locking groove 31 corresponding to the position of the base 2. The length of the locking groove 31 is greater than the length of the base 2. The locking strip 22 extends into the locking groove 31. The base 2 and the adjusting rod 3 are limited and slid by the locking strip 22 and the locking groove 31.
[0022] Meanwhile, the locking groove 31 is provided with a height equalizing block 4, which is movably connected to the adjusting rod 3 by bolts. The upper end face of the height equalizing block 4 is higher than the upper end face of the adjusting rod 3, and the lower end face of the height equalizing block 4 is lower than the lower end face of the adjusting rod 3. At the same time, the height of the locking strip 22 is less than the height of the height equalizing block 4, so that when the height equalizing block 4 is at the lowest step 21, the locking strip 22 does not abut against the top of the locking groove 31, ensuring that the bottom of the height equalizing block 4 is in complete contact with the step 21, and preventing the force of the upper pressure plate 11 from falling on the height equalizing block 4 and the step 21.
[0023] Furthermore, the step 21 has a U-shaped structure, with inclined surfaces on both sides, and the bottom of the equal-height block 4 has a chamfer corresponding to the inclined surface of the step 21.
[0024] Through the above technical solution, the horizontal movement of the adjusting rod 3 along the base 2 can simultaneously drive the three sets of equal height blocks 4 to slide along the step 21 and enter different steps 21, thereby adjusting the distance between the upper pressure plate 11 and the lower pressure plate 12. At the same time, the step 21 is provided with a slope, and the equal height block 4 is provided with a chamfer, so that the equal height block 4 will not easily fall out after falling into the first step 21. At the same time, the slope and the chamfer play a positioning role, so that the equal height block 4 can fully cooperate with the first step 21.
[0025] The specific working principle of this scheme is as follows: First, the base 2 is fixed on both sides of the lower pressure plate 12. Then, the adjusting rod 3 with the assembled equal height blocks 4 is inserted into the locking strip 22 of the base 2 through the locking groove 31. At this time, according to the required thickness of the hot-pressed plate, the adjusting rod 3 drives all the equal height blocks 4 on one side to the corresponding step 21 to complete the adjustment. At this time, the plate is located on the lower pressure plate 12 and between the two adjusting rods 3. The initial height of the plate is higher than that of the equal height blocks 4. The adjusted equal height blocks 4 are the required thickness of the plate after hot pressing. Start the hot press 1, and the upper pressure plate 11 is gradually pressed down until the plate abuts against the equal height blocks 4. At this time, the plate is pressed to the same height as the equal height blocks 4, and the plate is hot-pressed.
[0026] Multiple height blocks 4 can be easily and synchronously adjusted by adjusting rod 3, reducing the number of manual adjustments and improving work efficiency. At the same time, the base 2 is equipped with multiple steps 21 to accommodate various board thicknesses.
[0027] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A height-equal block structure for a hot press, located between the upper pressure plate (11) and the lower pressure plate (12) of the hot press (1), characterized in that: Includes a base (2) and an adjusting rod (3). Multiple bases (2) are located below the adjusting rod (3). The base (2) has at least three steps (21) in the middle. The base (2) has snap-fit strips (22) on both sides. The adjusting rod (3) has snap-fit grooves (31) corresponding to the position of the base (2). The snap-fit grooves (31) have equal-height blocks (4) in them. The equal-height blocks (4) are adapted to the size of the steps (21). The snap-fit strips (22) are adapted to the snap-fit grooves (31). The base (2) is slidably connected to the adjusting rod (3) through the snap-fit strips (22) and the snap-fit grooves (31).
2. The equal-height block (4) structure for a hot press according to claim 1, characterized in that: The step (21) is a U-shaped structure, with inclined surfaces on both sides, and the bottom of the equal-height block (4) has a chamfer corresponding to the inclined surface of the step (21).
3. The equal-height block (4) structure for a hot press according to claim 1, characterized in that: The contour block (4) is movably connected to the adjusting rod (3) by bolts. The upper end face of the contour block (4) is higher than the upper end face of the adjusting rod (3), and the lower end face of the contour block (4) is lower than the lower end face of the adjusting rod (3).
4. The equal-height block (4) structure for a hot press according to claim 1, characterized in that: The base (2) is fixed on both sides of the lower pressure plate (12).