Pressing device for manufacturing false tooth mold

By introducing a positioning clamping structure and protective structure into the pressing device of the denture mold, the possible misalignment problems of the retaining body and foundation during the pressing process are solved, improving the stability and chewing efficiency of the denture, while protecting the Retaining body and foundation avoid damage.

CN222517028UActive Publication Date: 2025-02-25BEIJING SHENGAIJIYOUHE DENTURE MFG CO LTD
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Patent Information

Application Number
CN202323031993.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-09
Publication Date
2025-02-25
Estimated Expiration
2033-11-09

AI Technical Summary

Technical Problem

During the pressing process of denture molds, the retaining body and foundation may be misaligned, resulting in unstable dentures and inappropriate pressure on the teeth, which may lead to tooth damage or pain, and at the same time affect the efficiency of chewing.

Method used

A pressing device including a positioning clamping structure and a protective structure is designed. The positioning clamping structure provides the limit clamping and micro-moving displacement trajectory of the retaining body and the base through the cooperation of the L-shaped rod and the threaded rod to ensure the accuracy of pressing. The protective structure passes through the second circular plate and the rubber pad to avoid rigid contact between the dynamic pressure plate and the retaining body and the foundation, and prevent damage caused by excessive pressing.

Benefits of technology

Through the use of the positioning clamping structure, the misalignment between the base and the retaining body after compression is avoided, the stability of the denture is improved, the risk of teeth being subjected to improper pressure is reduced, and the teeth are thus avoided damage or pain, while also improving Chewing efficiency. The protective structure effectively avoids damage to the retaining body and foundation, and extends the service life of the equipment.

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Abstract

The utility model discloses a pressing device for manufacturing a false tooth mold, and particularly relates to the technical field of pressing devices, the pressing device comprises a base, a support is fixedly connected to the top of the outer surface of the base, an adjusting device is fixedly connected to the outer surface of the support, a hydraulic device is fixedly connected to the top of the outer surface of the adjusting device, and the hydraulic device is fixedly connected to the top of the outer surface of the base. A movable pressing plate is fixedly connected to the output end of the hydraulic device, a fixed pressing plate is fixedly connected to the top of the outer surface of the base, a positioning and clamping structure is arranged at the top of the outer surface of the base, and through the effect of the positioning and clamping structure, positioning and clamping can be conducted between a retainer and a base support in the pressing process, and then the phenomenon that after pressing, the retainer and the base support cannot be clamped is avoided. When the denture is pressed, certain dislocation is generated between the base and the retainer, so that the phenomena that the pressed denture is unstable, the teeth are subjected to improper pressure, and consequently the teeth are damaged or painful, and meanwhile, the chewing efficiency is directly influenced due to the fact that the denture is not tightly attached to the teeth and gingiva are avoided.
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Description

Technical Field

[0001] The utility model discloses a pressing device for making a denture mould, and particularly relates to the technical field of pressing devices. Background Art

[0002] Dentures refer to teeth that fulfill their "duty" for humans. In medicine, it is a general term for restorations made after partial or complete tooth loss in the upper and lower teeth. They are divided into removable and fixed, such as fixed dentures and removable dentures. The pressing device for making denture molds refers to a device that can press the denture molds, which is conducive to the fixation between the retainer and the base, and is an important equipment in denture production.

[0003] Patent announcement number CN215192466U discloses a pressing device for making a denture mold, wherein one end of the clamp block is fixedly connected to the upper end of the base through a support rod, and the other end of the clamp block is fixedly installed with a cylinder, and the movable rod of the cylinder is fixedly connected to the upper end of the upper pressing assembly, and the lower end of the lower pressing assembly is fixedly connected to the upper end of the base, and the lower end of the upper pressing assembly is contact-connected to the upper end of the lower pressing assembly, and the upper pressing assembly and the lower pressing assembly constitute the pressing structure of the denture mold. The utility model discloses a pressing device for making a denture mold, which performs the pressing action through a cylinder, and during the pressing process, the upper pressing assembly and the lower pressing assembly are precisely positioned through positioning holes and positioning pins, and at the same time, the XYZ three-dimensional sliding assembly is used to provide a micro-displacement trajectory for the positioning process of the upper pressing assembly and the lower pressing assembly, so as to avoid damage to components caused by rigid positioning, improve positioning accuracy, and improve product quality.

[0004] However, during use, the retainers and bases of the denture may be misaligned during the pressing process, which may cause the denture to be unstable and the teeth to be subjected to undue pressure, leading to tooth damage or pain. At the same time, the loose fit between the denture and the teeth and gums will directly affect the chewing efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art in that, during use, misalignment of the retainer and the base of the denture may occur during the pressing process, which may lead to instability of the denture, improper pressure on the teeth, and further cause tooth damage or pain. At the same time, the denture does not fit tightly with the teeth and gums, which directly affects the chewing efficiency. A pressing device for making a denture mold is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pressing device for making a denture mold, comprising a base, a bracket is fixedly connected to the top of the outer surface of the base, an adjusting device is fixedly connected to the outer surface of the bracket, a hydraulic device is fixedly connected to the top of the outer surface of the adjusting device, a dynamic pressure plate is fixedly connected to the output end of the hydraulic device, a fixed pressure plate is fixedly connected to the top of the outer surface of the base, a positioning clamping structure is arranged on the top of the outer surface of the base, a protective structure is arranged on the outer surface of the dynamic pressure plate, the positioning clamping structure comprises a rectangular block, the rectangular block is fixedly connected to the top of the outer surface of the base, a slide groove is opened on one side of the outer surface of the rectangular block, an L-shaped rod is slidably connected to the inner wall of the slide groove, and a first anti-slip pad is fixedly connected to the output end of the L-shaped rod.

[0007] The effect achieved by the above components is that by arranging the L-shaped rod, the retainer and the base can be clamped to a certain extent, thereby ensuring the accuracy of the pressing.

[0008] Preferably, the inner wall of the slide groove is rotatably connected with a threaded rod, the threads of the threaded rod are symmetrically distributed in opposite directions, and the threaded rod is threadedly connected to the L-shaped rod.

[0009] The effect achieved by the above components is: by setting the threaded rod and rotating the threaded rod, the two L-shaped rods can slide towards or oppositely inside the sliding groove, thereby adjusting the positioning and clamping distance thereof.

[0010] Preferably, a mounting frame is fixedly connected to one side of the outer surface of the rectangular block, a driving motor is fixedly installed on the inner wall of the mounting frame, and an output end of the driving motor is fixedly connected to the threaded rod.

[0011] The effect achieved by the above components is: by setting a driving motor, the threaded rod can be driven, thereby making the adjustment of the L-shaped rod more convenient and reliable.

[0012] Preferably, a rectangular plate is fixedly connected to one side of the outer surface of the rectangular block, a second anti-slip pad is fixedly connected to one side of the outer surface of the rectangular plate, an electric telescopic rod is installed on one side of the outer surface of the bracket, a first circular plate is fixedly connected to the output end of the electric telescopic rod, and a third anti-slip pad is fixedly connected to one side of the outer surface of the first circular plate.

[0013] The effect achieved by the above components is that by arranging the rectangular plate and the first circular plate, the retainer and the base can be positioned and clamped in the left and right directions, further improving the functional reliability of the positioning and clamping structure.

[0014] Preferably, the protective structure comprises a cylinder, the size and shape of the inner wall of the cylinder are adapted to the size and shape of the outer surface of the dynamic pressure plate, a second circular plate is inserted and connected to one side of the outer surface of the cylinder, and a rubber pad is fixedly connected to one side of the outer surface of the second circular plate.

[0015] The effect achieved by the above components is that by arranging the second circular plate and the rubber pad, the retainer and the base can be protected to a certain extent, thereby preventing the dynamic pressure plate from making hard contact with the retainer and the base, or excessive pressing, which may cause damage to the retainer and the base.

[0016] Preferably, a rectangular hole is opened on the arc surface of the cylinder, and a rectangular buckle is inserted and connected to the inner wall of the rectangular hole.

[0017] The effect achieved by the above components is that the cylinder and the dynamic pressure plate can be fixed by setting the rectangular buckle.

[0018] Preferably, the arc surface of the second circular plate is provided with a locking groove, the bottom of the inner wall of the locking groove is fixedly connected with a locking rod, one side of the outer surface of the locking rod is slidably connected with a locking block, the arc surface of the cylinder is provided with a locking hole, the size and shape of the inner wall of the locking hole are adapted to the size and shape of the outer surface of the locking block, the arc surface of the locking rod is sleeved with a spring, and both ends of the outer surface of the spring are fixedly connected to one side of the outer surface of the locking block and the bottom of the inner wall of the locking groove.

[0019] The effect achieved by the above components is: by setting the locking block, under the reaction of the spring, the locking block is inserted into the locking hole, thereby achieving fixation between the second circular plate and the cylinder, which is beneficial to the maintenance and replacement of the rubber pad.

[0020] In summary, the beneficial effects of the utility model are:

[0021] 1. Through the positioning and clamping structure, the retainer and the base can be positioned and clamped during the pressing process, thereby avoiding a certain misalignment between the base and the retainer after pressing, avoiding instability of the denture after pressing, and preventing the teeth from being subjected to inappropriate pressure, which may lead to tooth damage or pain. At the same time, the loose fit between the denture and the teeth and gums will directly affect the chewing efficiency, etc.

[0022] 2. The protective structure can provide a certain degree of protection for the retainer and the base during the pressing process. The second circular plate and the rubber pad can be provided to prevent the dynamic pressure plate from making hard contact with the retainer and the base, or excessive pressing, which may lead to damage to the retainer and the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the dynamic pressure plate of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the threaded rod of the utility model;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the cylinder of the utility model;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the second circular plate of the utility model.

[0028] Legend:

[0029] 1. Base; 2. Bracket; 3. Adjustment device; 4. Hydraulic device; 5. Dynamic pressure plate; 6. Fixed pressure plate; 7. Positioning and clamping structure; 71. Rectangular block; 72. Slide groove; 73. Threaded rod; 74. Driving motor; 75. Mounting frame; 76. L-shaped rod; 77. First anti-skid pad; 78. Rectangular plate; 79. Second anti-skid pad; 710. Electric telescopic rod; 711. First circular plate; 712. Third anti-skid pad; 8. Protection structure; 81. Cylinder; 82. Second circular plate; 83. Rubber pad; 84. Rectangular hole; 85. Rectangular buckle; 86. Clamping groove; 87. Clamping rod; 88. Clamping block; 89. Clamping hole; 810. Spring. DETAILED DESCRIPTION

[0030] Reference Figure 1-5 As shown, the utility model provides a technical solution: a pressing device for making a denture mold, comprising a base 1, a bracket 2 is fixedly connected to the top of the outer surface of the base 1, an adjusting device 3 is fixedly connected to the outer surface of the bracket 2, a hydraulic device 4 is fixedly connected to the top of the outer surface of the adjusting device 3, a dynamic pressure plate 5 is fixedly connected to the output end of the hydraulic device 4, a fixed pressure plate 6 is fixedly connected to the top of the outer surface of the base 1, a positioning clamping structure 7 is provided on the top of the outer surface of the base 1, and a protective structure 8 is provided on the outer surface of the dynamic pressure plate 5.

[0031] The specific configuration and function of the positioning and clamping structure 7 and the protective structure 8 will be described in detail below.

[0032] Reference Figure 2 and Figure 3As shown, in this embodiment: the positioning and clamping structure 7 includes a rectangular block 71, the rectangular block 71 is fixedly connected to the top of the outer surface of the base 1, a slide groove 72 is provided on one side of the outer surface of the rectangular block 71, and an L-shaped rod 76 is slidably connected to the inner wall of the slide groove 72, and a first anti-slip pad 77 is fixedly connected to the output end of the L-shaped rod 76. By providing the L-shaped rod 76, a certain limit clamping of the retainer and the base can be performed, thereby ensuring the accuracy of the pressing. The inner wall of the slide groove 72 is rotatably connected to a threaded rod 73, and the threads of the threaded rod 73 are symmetrically distributed in opposite directions. The threaded rod 73 and the L-shaped rod 76 are threadedly connected. By providing the threaded rod 73 and rotating the threaded rod 73, the two L-shaped rods 76 can slide toward or oppositely in the slide groove 72, thereby adjusting their positioning and clamping spacing. The outer surface of the rectangular block 71 is fixedly connected to one side with an installation Frame 75, the inner wall of the mounting frame 75 is fixedly mounted with a driving motor 74, the output end of the driving motor 74 is fixedly connected to the threaded rod 73, by setting the driving motor 74, the threaded rod 73 can be driven, thereby making the adjustment of the L-shaped rod 76 more convenient and reliable, a rectangular plate 78 is fixedly connected to one side of the outer surface of the rectangular block 71, a second anti-skid pad 79 is fixedly connected to one side of the outer surface of the rectangular plate 78, an electric telescopic rod 710 is mounted on one side of the outer surface of the bracket 2, the output end of the electric telescopic rod 710 is fixedly connected to a first circular plate 711, and a third anti-skid pad 712 is fixedly connected to one side of the outer surface of the first circular plate 711, by setting the rectangular plate 78 and the first circular plate 711, the retainer and the base can be positioned and clamped in the left and right directions, thereby further improving the functional reliability of the positioning and clamping structure 7.

[0033] Reference Figure 4 and Figure 5As shown, in this embodiment: the protective structure 8 includes a cylinder 81, the size and shape of the inner wall of the cylinder 81 are adapted to the size and shape of the outer surface of the dynamic pressure plate 5, a second circular plate 82 is inserted and connected to one side of the outer surface of the cylinder 81, and a rubber pad 83 is fixedly connected to one side of the outer surface of the second circular plate 82. By arranging the second circular plate 82 and the rubber pad 83, the retainer and the base can be protected to a certain extent, thereby avoiding the dynamic pressure plate 5 from being in hard contact with the retainer and the base, or excessive pressing, which may cause damage to the retainer and the base. A rectangular hole 84 is opened on the arc surface of the cylinder 81, and a rectangular buckle 85 is inserted and connected to the inner wall of the rectangular hole 84. By arranging the rectangular buckle 85, the cylinder 81 and the dynamic pressure plate 5 can be fixed. The arc surface of the second circular plate 82 is provided with a locking groove 86, and the bottom of the inner wall of the locking groove 86 is fixedly connected with a locking rod 87, and one side of the outer surface of the locking rod 87 is slidably connected with a locking block 88. The arc surface of the cylinder 81 is provided with a locking hole 89, and the size and shape of the inner wall of the locking hole 89 are adapted to the size and shape of the outer surface of the locking block 88. The arc surface of the locking rod 87 is sleeved with a spring 810, and the two ends of the outer surface of the spring 810 are fixedly connected to one side of the outer surface of the locking block 88 and the bottom of the inner wall of the locking groove 86. By setting the locking block 88, under the reaction of the spring 810, the locking block 88 is inserted into the locking hole 89, thereby realizing the fixation between the second circular plate 82 and the cylinder 81, which is beneficial to the maintenance and replacement of the rubber pad 83.

[0034] Working principle: When in use, first place the retainer and the base on the fixed pressure plate 6, then start the hydraulic device 4, the hydraulic device 4 drives the dynamic pressure plate 5 to squeeze in the direction of the fixed pressure plate 6, and then press the retainer and the base together. When it is necessary to position and clamp the retainer and the base, after placing the retainer and the base on the fixed pressure plate 6, start the drive motor 74, the drive motor 74 drives the threaded rod 73 to rotate, and then drives the two L-shaped rods 76 to slide toward each other. Under the cooperation of the two first anti-skid pads 77, the retainer and the base are positioned and clamped. At this time, start the electric telescopic rod 710 again, the electric telescopic rod 710 pushes the first circular plate 711 to move in the direction of the rectangular plate 78, and then under the joint action of the third anti-skid pad 712 and the second anti-skid pad 79, the positioning is further improved. The accuracy and stability of clamping, when it is necessary to protect the retainer and the base, before the dynamic pressure plate 5 works, the cylinder 81 is put on the dynamic pressure plate 5, and then the rectangular buckle 85 is inserted into the rectangular hole 84 to fix the cylinder 81. At this time, the locking block 88 is pressed down, and the locking block 88 slides on the surface of the locking rod 87 to the bottom of the inner wall of the locking groove 86, the spring 810 is compressed, and then the second circular plate 82 is inserted into one side of the cylinder 81. When the locking hole 89 is aligned with the locking block 88, under the reaction of the spring 810, the locking block 88 is inserted into the locking hole 89. At this time, when the dynamic pressure plate 5 presses the retainer and the base, the rubber pad 83 protects the two, so as to avoid the dynamic pressure plate 5 from hard contact with the retainer and the base, or excessive pressing, which leads to damage to the retainer and the base.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 by specific circumstances.

Claims

1. A pressing device for making a denture mold, comprising a base (1), characterized in that: The top of the outer surface of the base (1) is fixedly connected to a bracket (2), the outer surface of the bracket (2) is fixedly connected to an adjustment device (3), the top of the outer surface of the adjustment device (3) is fixedly connected to a hydraulic device (4), the output end of the hydraulic device (4) is fixedly connected to a dynamic pressure plate (5), the top of the outer surface of the base (1) is fixedly connected to a fixed pressure plate (6), the top of the outer surface of the base (1) is provided with a positioning clamping structure (7), the outer surface of the dynamic pressure plate (5) is provided with a protective structure (8), the positioning clamping structure (7) comprises a rectangular block (71), the rectangular block (71) is fixedly connected to the top of the outer surface of the base (1), a sliding groove (72) is provided on one side of the outer surface of the rectangular block (71), the inner wall of the sliding groove (72) is slidably connected to an L-shaped rod (76), and the output end of the L-shaped rod (76) is fixedly connected to a first anti-slip pad (77).

2. The pressing device for making a denture mold according to claim 1, characterized in that: The inner wall of the slide groove (72) is rotatably connected to a threaded rod (73), the threads of the threaded rod (73) are symmetrically distributed in opposite directions, and the threaded rod (73) is threadedly connected to the L-shaped rod (76).

3. The pressing device for making a denture mold according to claim 2, characterized in that: A mounting frame (75) is fixedly connected to one side of the outer surface of the rectangular block (71), a driving motor (74) is fixedly mounted on the inner wall of the mounting frame (75), and an output end of the driving motor (74) is fixedly connected to the threaded rod (73).

4. The pressing device for making a denture mold according to claim 1, characterized in that: A rectangular plate (78) is fixedly connected to one side of the outer surface of the rectangular block (71), a second anti-slip pad (79) is fixedly connected to one side of the outer surface of the rectangular plate (78), an electric telescopic rod (710) is installed on one side of the outer surface of the bracket (2), an output end of the electric telescopic rod (710) is fixedly connected to a first circular plate (711), and a third anti-slip pad (712) is fixedly connected to one side of the outer surface of the first circular plate (711).

5. The pressing device for making a denture mold according to claim 1, characterized in that: The protective structure (8) comprises a cylinder (81), the size and shape of the inner wall of the cylinder (81) being compatible with the size and shape of the outer surface of the dynamic pressure plate (5), a second circular plate (82) being inserted and connected to one side of the outer surface of the cylinder (81), and a rubber pad (83) being fixedly connected to one side of the outer surface of the second circular plate (82).

6. The pressing device for making a denture mold according to claim 5, characterized in that: A rectangular hole (84) is opened on the arc surface of the cylinder (81), and a rectangular buckle (85) is inserted and connected to the inner wall of the rectangular hole (84).

7. The pressing device for making a denture mold according to claim 5, characterized in that: The arc surface of the second circular plate (82) is provided with a locking groove (86), the bottom of the inner wall of the locking groove (86) is fixedly connected with a locking rod (87), one side of the outer surface of the locking rod (87) is slidably connected with a locking block (88), the arc surface of the cylinder (81) is provided with a locking hole (89), the size and shape of the inner wall of the locking hole (89) are matched with the size and shape of the outer surface of the locking block (88), the arc surface of the locking rod (87) is sleeved with a spring (810), and the two ends of the outer surface of the spring (810) are fixedly connected to one side of the outer surface of the locking block (88) and the bottom of the inner wall of the locking groove (86).

Citation Information

Patent Citations

  • A pressing device for making denture molds

    CN215192466U