Pressing device for Go piece preparation
By using a pressing device consisting of a base plate, a support plate, and a hydraulic cylinder, combined with the design of upper and lower mold slots and a movable plate, the problem of difficult demolding of Go pieces is solved, and efficient and low-cost Go piece preparation is achieved.
Patent Information
- Application Number
- CN202423150447.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Currently, Go stones are difficult to demold after being pressed. Manual demolding is time-consuming, laborious, and can easily damage the stones. Automatic demolding devices are expensive and require frequent maintenance.
The pressing device consists of a base plate, a support plate, a movable plate, and a hydraulic cylinder. Automatic demolding is achieved through the cooperation of the upper and lower mold slots and the lifting of the movable plate. Combined with the groove limit and the storage tank to store raw materials, polytetrafluoroethylene or ceramic materials are used to ensure precise correspondence and convenient operation.
This technology enables high-quality pressing and molding of Go stones, as well as convenient demolding, reducing mold costs and improving operational efficiency and product quality.
Smart Images

Figure CN223630778U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the go preparation technical field especially, relates to a kind of pressing device for go preparation. BACKGROUND
[0002] In the production and processing of go, when some are prepared by artificial material, for example, resin or plastic as raw material, go is often prepared by pressing process, and the specific mode is that resin or plastic is heated first, then it is filled into mold and is pressed into shape.
[0003] However, after go pressing preparation, go embryo is often embedded in the mold, which makes it very inconvenient to demold go embryo. The existing go demolding often adopts manual demolding or automatic demolding, wherein the manual demolding not only takes time and effort, but also easily damages the chess pieces or affects their appearance and quality. Although the automatic demolding greatly improves the efficiency of go demolding, it not only leads to complex mold structure and greatly increases the cost, but also needs frequent maintenance and repair of the mold. UTILITY MODEL CONTENT
[0004] In order to overcome the deficiencies in the background art, the utility model discloses a kind of pressing device for go preparation, and the utility model not only can realize the high-quality pressing of go, but also greatly facilitates the subsequent demolding of go.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A kind of pressing device for go preparation, including bottom plate, support plate and top plate, bottom plate upper part is equipped with the load-bearing plate parallel to bottom plate, the upper surface of load-bearing plate is equipped with several evenly distributed arc recesses, the upper part of load-bearing plate is detachably installed with the movable plate parallel to load-bearing plate and attached, the upper surface of movable plate is equipped with several through holes, and the through holes are one-to-one corresponding to the arc recesses, the corresponding through hole and arc recess cooperate to form several lower mold grooves matched with the lower half of go, one side of bottom plate is equipped with the support plate perpendicular to bottom plate, the upper end of support plate is equipped with the top plate parallel to bottom plate and corresponding, the upper part of top plate is equipped with hydraulic cylinder, the output end of hydraulic cylinder penetrates the top plate, and the end is equipped with the pressing plate parallel to bottom plate, the lower surface of pressing plate is equipped with several upper mold grooves matched with the upper half of go and corresponding to the lower mold grooves.
[0007] Further, the upper surface of load-bearing plate is equipped with a groove, and the evenly distributed arc recesses are arranged on the inner bottom surface of the groove, and the outer diameter of the movable plate is matched with the inner diameter of the groove.
[0008] Further, the groove depth is greater than the sum of the thickness of the movable plate and the pressing plate.
[0009] Further, the movable plate upper surface is provided with a pull rod perpendicular to the movable plate on both sides, and the pressing plate lower surface is provided with a through hole penetrating the pressing plate and corresponding to the pull rod.
[0010] Further, the pull rod upper part is provided with a pull hole.
[0011] Further, the upper mold groove side is provided with a storage groove for accommodating excess raw materials.
[0012] Further, the storage groove is an inner concave arc surface structure.
[0013] Further, the bottom plate upper surface is provided with a clamping groove for clamping the bearing plate.
[0014] Further, the bearing plate, the movable plate and the pressing plate are made of polytetrafluoroethylene or ceramic.
[0015] Compared with the prior art, the beneficial effects of the utility model are that: through the corresponding cooperation of the upper mold groove and the lower mold groove, the raw materials can be effectively pressed and formed, which greatly facilitates the preparation of the go pieces;
[0016] By setting the movable plate, after the go pieces are pressed and formed, the go pieces in the lower mold groove can be taken out by lifting the movable plate, thereby greatly facilitating the demolding process of the go pieces;
[0017] By setting the groove on the bearing plate, the raw materials can be limited and surrounded during loading, so that the raw materials completely cover the movable plate, which not only ensures sufficient raw materials during subsequent pressing of the go pieces, provides strong support for high-quality preparation of the go pieces, but also avoids waste of raw materials;
[0018] By setting the pull rod and the through hole, the movable plate can be conveniently pulled for subsequent demolding of the go pieces, and the pressing plate and the movable plate can be accurately matched;
[0019] The utility model not only can realize high-quality pressing and forming of the go pieces, but also greatly facilitates the subsequent demolding process of the go pieces; the utility model has the advantages of simple structure, convenient operation and use, effective saving of the cost of the go piece pressing mold, and provides strong help for the preparation of the go pieces. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structure schematic view of the utility model;
[0021] Figure 2 It is a bearing plate structure schematic view of the utility model;
[0022] Figure 3 It is the movable plate structure schematic view of the utility model;
[0023] Figure 4 It is the pressing plate structure schematic view of the utility model;
[0024] Figure 5 It is the bottom plate and top plate connection state schematic view of the utility model.
[0025] In the figure: 1, hydraulic cylinder; 2, top plate; 3, telescopic rod; 4, pressing plate; 5, upper model groove; 6, support plate; 7, movable plate; 8, lower model groove; 9, bearing plate; 10, bottom plate; 11, recess; 12, arc-shaped recess; 13, lifting opening; 14, lifting rod; 15, through opening; 16, through hole; 17, storage groove; 18, clamping groove. DETAILED DESCRIPTION
[0026] The technical scheme of the utility model will be described below in conjunction with the drawings in the embodiments of the utility model, and it should be understood in the description that if the orientation or position relationship indicated by terms such as "upper", "lower", "front", "rear", "left" and "right" is only corresponding to the drawings of the utility model, and is not intended to indicate or imply that the device or element must have a particular orientation.
[0027] Please refer to the drawings of the specification Figures 1-5 The utility model provides a kind of technical scheme:
[0028] Embodiment one, a pressing device for preparing go pieces, including bottom plate 10, support plate 6 and top plate 2, the upper portion of bottom plate 10 is equipped with the bearing plate 9 parallel with bottom plate 10, the upper surface of bearing plate 9 is equipped with several evenly distributed arc-shaped recesses 12, the upper portion of bearing plate 9 is detachably installed with movable plate 7 parallel with bearing plate 9 and attached, the upper surface of movable plate 7 is equipped with several through openings 15 penetrating movable plate 7 and corresponding with several arc-shaped recesses 12, corresponding through opening 15 and arc-shaped recess 12 are matched to form several lower model grooves 8 matched with the lower half of go piece, one side of bottom plate 10 is equipped with support plate 6 perpendicular to bottom plate 10, the upper end of support plate 6 is equipped with top plate 2 parallel with bottom plate 10 and corresponding, the upper portion of top plate 2 is equipped with hydraulic cylinder 1, the output end of hydraulic cylinder 1 penetrates top plate 2, and the end portion is equipped with pressing plate 4 parallel with bottom plate 10, the lower surface of pressing plate 4 is equipped with several upper model grooves 5 matched with the upper half of go piece and matched with several lower model grooves 8 one by one;
[0029] When the go pieces are pressed, the movable plate 7 is horizontally placed on the upper part of the bearing plate 9, so that the through hole 15 cooperates with the arc-shaped recess 12 to form a lower mold groove 8, then the hot-melt plastic or resin raw material is laid on the upper part of the movable plate 7, the hydraulic cylinder 1 pushes the pressing plate 4 to descend, and the plastic or resin raw material is pressed into a go piece embryo through the cooperation of the upper mold groove 5 and the lower mold groove 8. After the go piece embryo is cooled, the pressing plate 4 is raised, and then the movable plate 7 is removed. The go piece embryo can be smoothly taken out through the through hole 15 on the movable plate 7, thereby greatly facilitating the demolding operation of the subsequent go piece embryo.
[0030] In example two, when the go piece embryo is pressed, sufficient raw material needs to be prepared to ensure that the subsequent go piece embryo has high quality. In order to make the raw material laid on the surface of the movable plate 7 meet the needs of subsequent go piece embryo pressing, the upper surface of the bearing plate 9 is provided with a groove 11, and a plurality of arc-shaped recesses 12 are uniformly distributed on the inner bottom surface of the groove 11. The outer diameter of the movable plate 7 is matched with the inner diameter of the groove 11, and the groove depth of the groove 11 is greater than the sum of the thickness of the movable plate 7 and the pressing plate 4. By using the groove 11 on the bearing plate 9, the movable plate 7 is clamped into the groove 11, which not only realizes the precise corresponding cooperation of the through hole 15 and the arc-shaped recess 12, but also ensures that sufficient raw material is laid on the movable plate 7 by using the enclosure of the groove 11, thereby ensuring the pressing needs of the go piece embryo and preventing the waste of raw material.
[0031] In example three, in order to facilitate the subsequent demolding process of the go piece embryo, the upper surface of the movable plate 7 is provided with a lifting rod 14 perpendicular to the movable plate 7 on both sides, the lower surface of the pressing plate 4 is provided with a through hole 16 penetrating the pressing plate 4 and corresponding to the lifting rod 14, and the lifting rod 14 is provided with a lifting hole 13 on the upper part of the rod body. After the go piece embryo is pressed and formed, the pressing plate 4 is lifted out of the groove 11, and then the staff can conveniently and efficiently take out the movable plate 7 and the go piece embryo clamped in the through hole 15 of the movable plate 7 from the groove 11 through the lifting hole 13 on the upper part of the lifting rod 14. The staff can demold the go piece embryo by pushing the exposed part of the go piece embryo.
[0032] In the process of pressing the go piece embryo, part of the raw materials is stored in the upper mold groove 5 and the lower mold groove 8 to form the go piece embryo, and part of the raw materials is extruded by the pressing plate 4 and the movable plate 7 and is scattered outward. If the raw materials laid on the movable plate 7 are too much, the excessive raw materials between the pressing plate 4 and the movable plate 7, especially the excessive raw materials in the upper mold groove 5 and the lower mold groove 8, can cause the upper mold groove 5 and the lower mold groove 8 to fail to effectively cooperate, thereby affecting the forming quality of the go piece embryo. In order to realize the guiding storage of the excessive raw materials and reduce the influence on the pressing and forming of the go piece embryo, a plurality of upper mold grooves 5 are each provided with a storage groove 17 for accommodating the excessive raw materials. When the pressing plate 4 presses the raw materials on the movable plate 7, the excessive raw materials near the upper mold groove 5 and the lower mold groove 8 can be stored in the storage groove 17.
[0033] In the process of pressing the go piece embryo, part of the raw materials is stored in the upper mold groove 5 and the lower mold groove 8 to form the go piece embryo, and part of the raw materials is extruded by the pressing plate 4 and the movable plate 7 and is scattered outward. If the raw materials laid on the movable plate 7 are too much, the excessive raw materials between the pressing plate 4 and the movable plate 7, especially the excessive raw materials in the upper mold groove 5 and the lower mold groove 8, can cause the upper mold groove 5 and the lower mold groove 8 to fail to effectively cooperate, thereby affecting the forming quality of the go piece embryo. In order to realize the guiding storage of the excessive raw materials and reduce the influence on the pressing and forming of the go piece embryo, a plurality of upper mold grooves 5 are each provided with a storage groove 17 for accommodating the excessive raw materials. When the pressing plate 4 presses the raw materials on the movable plate 7, the excessive raw materials near the upper mold groove 5 and the lower mold groove 8 can be stored in the storage groove 17.
[0034] In the process of pressing the go piece embryo, part of the raw materials is stored in the upper mold groove 5 and the lower mold groove 8 to form the go piece embryo, and part of the raw materials is extruded by the pressing plate 4 and the movable plate 7 and is scattered outward. If the raw materials laid on the movable plate 7 are too much, the excessive raw materials between the pressing plate 4 and the movable plate 7, especially the excessive raw materials in the upper mold groove 5 and the lower mold groove 8, can cause the upper mold groove 5 and the lower mold groove 8 to fail to effectively cooperate, thereby affecting the forming quality of the go piece embryo. In order to realize the guiding storage of the excessive raw materials and reduce the influence on the pressing and forming of the go piece embryo, a plurality of upper mold grooves 5 are each provided with a storage groove 17 for accommodating the excessive raw materials. When the pressing plate 4 presses the raw materials on the movable plate 7, the excessive raw materials near the upper mold groove 5 and the lower mold groove 8 can be stored in the storage groove 17.
[0035] The part not described in detail in the utility model is the prior art. For those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the above embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model, and any reference signs in the claims should not be regarded as limiting the content of the claims involved.
Claims
1. A pressing device for making go pieces, comprising a base plate (10), a support plate (6) and a top plate (2), characterized in that: The bottom plate (10) is provided with a bearing plate (9) parallel to the bottom plate (10), the upper surface of the bearing plate (9) is provided with a plurality of evenly distributed arc-shaped recesses (12), the upper part of the bearing plate (9) is detachably provided with a movable plate (7) parallel to and attached to the bearing plate (9), the upper surface of the movable plate (7) is provided with a plurality of through holes (15) penetrating the movable plate (7) and corresponding to the plurality of arc-shaped recesses (12), the corresponding through holes (15) and arc-shaped recesses (12) cooperate to form a plurality of lower model grooves (8) matched with the lower part of the go pieces, one side of the bottom plate (10) is provided with a support plate (6) perpendicular to the bottom plate (10), the upper end of the support plate (6) is provided with a top plate (2) parallel to and corresponding to the bottom plate (10), the upper part of the top plate (2) is provided with a hydraulic cylinder (1), the output end of the hydraulic cylinder (1) penetrates the top plate (2) and is provided with a pressing plate (4) parallel to the bottom plate (10) at the end thereof, the lower surface of the pressing plate (4) is provided with a plurality of upper model grooves (5) matched with the upper part of the go pieces and corresponding to the plurality of lower model grooves (8).
2. The pressing device for making a go board according to claim 1, wherein: The upper surface of the bearing plate (9) is provided with a groove (11), and the plurality of evenly distributed arc-shaped recesses (12) are arranged on the inner bottom surface of the groove (11), and the outer diameter of the movable plate (7) is matched with the inner diameter of the groove (11).
3. The pressing device for making a go board according to claim 2, wherein: The groove depth of the groove (11) is greater than the sum of the thicknesses of the movable plate (7) and the pressing plate (4).
4. The pressing device for making a go board according to claim 1, wherein: The upper surface of the movable plate (7) is provided with a pull rod (14) perpendicular to the movable plate (7) on both sides, and the lower surface of the pressing plate (4) is provided with a through hole (16) penetrating the pressing plate (4) and corresponding to the pull rod (14).
5. The pressing device for making a go board according to claim 4, wherein: The pull rod (14) is provided with a pull hole (13) on the upper part of the rod body.
6. The pressing device for making a go board according to claim 1, wherein: The plurality of upper model grooves (5) are provided with a storage groove (17) on one side for accommodating excess raw materials.
7. The pressing device for making a go board according to claim 6, wherein: The storage groove (17) is an inner concave arc surface structure.
8. The pressing device for making a go board according to claim 1, wherein: The upper surface of the bottom plate (10) is provided with a clamping groove (18) for clamping the bearing plate (9).
9. The pressing device for making a go board according to claim 1, wherein: The bearing plate (9), the movable plate (7) and the pressing plate (4) are made of polytetrafluoroethylene or ceramic.