Automatic demoulding device for dental cast

Abstract

The utility model discloses an automatic demoulding device for a dental cast, which comprises a first rack, a second rack, a third rack and a fourth rack, the fixing mechanism is arranged on the first top plate, a first demolding opening is formed in the middle of the first top plate, the first demolding opening is matched with a semi-finished dental cast, the fixing mechanism comprises a plurality of first rotary clamping cylinders, the first rotary clamping cylinders are arranged on the first top plate, and the first rotary clamping cylinders are matched with the first demolding opening. A first clamping block is arranged at the upper end of the first rotary clamping cylinder and is matched with the first demolding opening; and the demolding mechanism is arranged on the first bottom plate, and the demolding mechanism is matched with the first demolding opening. According to the automatic demoulding device for the dental cast, the semi-finished dental cast is automatically demoulded after being placed, so that the working difficulty of operators is reduced, the working efficiency of demoulding is also improved, and the potential safety hazard of manual operation is also avoided.

Description

Technical Field

[0001] The utility model belongs to the field of demoulding devices, and in particular relates to an automatic demoulding device for dental molds. Background Art

[0002] Invisible braces, which correct teeth by wearing shell-shaped braces, are increasingly being chosen by people because they are comfortable, removable, and aesthetically pleasing. One method for preparing shell-shaped braces involves first preparing a physical jaw model, then using a membrane to form a shell-shaped brace containing the teeth on the physical jaw model by hot pressing, then cutting the shell-shaped brace to accommodate the teeth, and then cleaning, disinfecting, packaging, and distributing the shell-shaped brace so that the patient can wear it directly.

[0003] After the preparation of the dental mold is completed, the dental mold needs to be demolded from the semi-finished dental mold for subsequent processing. However, the existing demolding process is a manual demolding method, which involves cutting the membrane and then using professional dental scissors to lift out the dental mold. The process is cumbersome, time-consuming, and extremely inefficient. Summary of the Invention

[0004] In order to solve the deficiencies in the prior art, the utility model provides an automatic demoulding device for dental molds.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A dental mold automatic demoulding device, comprising:

[0007] a first frame, the first frame comprising a first top plate and a first bottom plate, the first bottom plate being disposed below the first top plate, and a plurality of first support columns being disposed between the first top plate and the first bottom plate;

[0008] A fixing mechanism, the fixing mechanism is arranged on the first top plate, a first demoulding opening is provided in the middle of the first top plate, the first demoulding opening matches the semi-finished dental mold, the fixing mechanism includes a plurality of first rotary clamping cylinders, the first rotary clamping cylinders are arranged on the first top plate, a first clamping block is provided at the upper end of the first rotary clamping cylinder, the first clamping block matches the first demoulding opening;

[0009] The demoulding mechanism is arranged on the first bottom plate and matches the first demoulding port.

[0010] Furthermore, the demolding mechanism includes a first demolding cylinder, a first connecting plate, a dental mold support plate and a demolding hook assembly, the first demolding cylinder is arranged at the upper end of the first base plate, the first connecting plate is arranged at the upper end of the first demolding cylinder, the demolding hook assembly is arranged at the upper end of the first connecting plate, the dental mold support plate is arranged at the upper end of the demolding hook assembly, and the dental mold support plate is matched with the first demolding port.

[0011] Furthermore, the demoulding hook assembly includes a first translation cylinder and a first mounting block, the first translation cylinder is arranged at the upper end of the first connecting plate, the upper end of the first translation cylinder is provided with a first translation plate, the first mounting block is arranged at both ends of the first translation plate, the upper end of the first mounting block is provided with a first demoulding hook, both ends of the dental mold on the semi-finished dental mold are provided with T-shaped grooves, the T-shaped grooves match the first demoulding hooks, and both ends of the dental mold support plate are provided with first clearance openings, the first clearance openings match the first demoulding hooks.

[0012] Furthermore, a plurality of first guide rods are provided at the lower end of the dental mold support plate, a plurality of first guide sleeves are provided on the first connecting plate, the first guide rods correspond to the first guide sleeves one by one, a first spring is provided on the first guide rod, the first spring corresponds to the first connecting plate and the dental mold support plate, a first limit block is provided at the lower end of the first guide rod, and the first limit block corresponds to the bottom of the first connecting plate.

[0013] Furthermore, a first supporting frame is provided at the rear end of the first connecting plate, first positioning blocks are provided at both ends of the first supporting frame, second clearance openings are provided at both ends of the dental mold support plate, the first positioning block corresponds one-to-one with the second clearance openings, a first frustum hole is provided at the lower end of the dental mold on the semi-finished dental mold, a first frustum block is provided at the upper end of the first positioning block, and the first frustum block corresponds one-to-one with the first frustum hole.

[0014] The utility model discloses an automatic demoulding device for dental molds. Compared with the prior art, its beneficial effect lies in that its structure is simple and it can automatically demould after the semi-finished dental mold is placed. It not only reduces the operating difficulty of the operator, but also improves the demoulding efficiency. Most importantly, it avoids the safety hazards of manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the utility model.

[0016] Figure 2 It is a structural schematic diagram of the demoulding mechanism of the preferred embodiment provided by the present utility model.

[0017] Figure 3It is a structural schematic diagram of a demoulding hook assembly of a preferred embodiment provided by the present utility model.

[0018] Figure 4 It is a structural schematic diagram of the first demoulding hook of the preferred embodiment provided by the utility model.

[0019] Figure 5 It is a structural schematic diagram of a film pressing support plate of a preferred embodiment provided by the present invention.

[0020] Figure 6 It is a structural schematic diagram of the first yield opening of the preferred embodiment provided by the utility model.

[0021] The reference numerals include: 110, first top plate; 120, first bottom plate; 130, first support column; 140, first demoulding cylinder; 150, first connecting plate; 151, first support frame; 152, first positioning block; 153, first truncated cone block; 160, first rotary clamping cylinder; 161, first clamping block; 170, dental mold support plate; 171, first make way opening; 172, second make way opening; 173, first spring; 174, first limit block; 175, first guide rod; 180, first guide sleeve; 190, first translation cylinder; 191, first translation plate; 192, mounting block; 193, first demoulding hook; 200, semi-finished dental mold; 210, dental mold; 211, T-shaped groove; 212, first truncated cone hole. DETAILED DESCRIPTION

[0022] The present invention discloses an automatic demoulding device for a dental mold 210. The specific implementation of the present invention will be further described below in conjunction with a preferred embodiment.

[0023] See attached figure Figure 1-6 , Figure 1 This is a schematic structural diagram of a preferred embodiment provided by the present utility model. Figure 2 This is a schematic structural diagram of the demoulding mechanism of the preferred embodiment provided by the utility model. Figure 3 This is a structural diagram of a demoulding hook assembly according to a preferred embodiment of the present invention. Figure 4 This is a schematic structural diagram of the first demoulding hook 193 of the preferred embodiment provided by the present invention. Figure 5 This is a structural diagram of a film pressing support plate according to a preferred embodiment of the present invention. Figure 6 It is a structural diagram of the first yield opening 171 of the preferred embodiment provided by the present utility model.

[0024] Preferred embodiment.

[0025] This embodiment provides an automatic demoulding device for a dental mold 210, comprising:

[0026] A first frame, comprising a first top plate 110 and a first bottom plate 120, wherein the first bottom plate 120 is disposed below the first top plate 110, and a plurality of first support columns 130 are disposed between the first top plate 110 and the first bottom plate 120;

[0027] A fixing mechanism is provided on the first top plate 110. A first demoulding opening is provided in the middle of the first top plate 110. The first demoulding opening matches the semi-finished dental mold 200. The fixing mechanism includes a plurality of first rotary clamping cylinders 160. The first rotary clamping cylinders 160 are provided on the first top plate 110. A first clamping block 161 is provided at the upper end of the first rotary clamping cylinder 160. The first clamping block 161 matches the first demoulding opening.

[0028] The demoulding mechanism is provided on the first bottom plate 120 and matches the first demoulding port.

[0029] Furthermore, the demolding mechanism includes a first demolding cylinder 140, a first connecting plate 150, a dental mold support plate and a demolding hook assembly, the first demolding cylinder 140 is arranged at the upper end of the first base plate 120, the first connecting plate 150 is arranged at the upper end of the first demolding cylinder 140, the demolding hook assembly is arranged at the upper end of the first connecting plate 150, the dental mold support plate is arranged at the upper end of the demolding hook assembly, and the dental mold support plate 170 matches the first demolding port.

[0030] Furthermore, the demoulding hook assembly includes a first translation cylinder 190 and a first mounting block 192, the first translation cylinder 190 is arranged at the upper end of the first connecting plate 150, the upper end of the first translation cylinder 190 is provided with a first translation plate 191, the first mounting block 192 is arranged at both ends of the first translation plate 191, the upper end of the first mounting block 192 is provided with a first demoulding hook 193, the two ends of the upper dental mold 210 of the semi-finished dental mold 200 are provided with T-shaped grooves 211, the T-shaped grooves 211 match the first demoulding hook 193, the two ends of the dental mold support plate 170 are provided with first makeshift openings 171, the first makeshift openings 171 match the first demoulding hook 193.

[0031] Furthermore, a plurality of first guide rods 175 are provided at the lower end of the dental mold support plate 170, and a plurality of first guide sleeves 180 are provided on the first connecting plate 150. The first guide rods 175 correspond one-to-one to the first guide sleeves 180. A first spring 173 is sleeved on the first guide rod 175. The first spring 173 corresponds to between the first connecting plate 150 and the dental mold support plate 170. A first limit block 174 is provided at the lower end of the first guide rod 175. The first limit block 174 corresponds to the bottom of the first connecting plate 150.

[0032] Furthermore, a first support frame 151 is provided at the rear end of the first connecting plate 150, and first positioning blocks 152 are provided at both ends of the first support frame 151. Second clearance openings 172 are provided at both ends of the dental mold support plate 170, and the first positioning blocks 152 correspond one-to-one with the second clearance openings 172. A first frustum hole 212 is provided at the lower end of the upper dental mold 210 of the semi-finished dental mold 200, and a first frustum block 153 is provided at the upper end of the first positioning block 152, and the first frustum block 153 corresponds one-to-one with the first frustum hole 212.

[0033] Working principle: The staff places the semi-finished dental mold 200 on the first demolding opening, the first rotary clamping cylinder 160 drives the first clamping block 161 to press the edge of the semi-finished dental mold 200, the first demolding cylinder 140 pushes the first connecting plate 150 to move upward, the dental mold support plate 170 first supports the semi-finished dental mold 200, the first connecting plate 150 continues to rise, and the first spring 173 is compressed until the first positioning block 152 is inserted into the second clearance opening 172, and the first frustum block 153 is inserted into the first frustum hole 212, that is, the positioning of the dental mold support plate 170 is completed. At this time, the first demolding hook 193 is just inserted into the T-shaped groove 211, and the first translation cylinder 190 drives the first demolding hook 193 to clamp the T-shaped groove 211, that is, clamp the dental mold 210, and the semi-finished dental mold 200 is pressed by the first pressing block. The first demoulding cylinder 140 is driven to move downward, and the mold is removed from the semi-finished dental mold 200 .

[0034] It is worth mentioning that the technical features such as the semi-finished dental mold 200 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional means in the field and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated.

[0035] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. An automatic demoulding device for a dental mold (210), characterized in that: include: A first frame, comprising a first top plate (110) and a first bottom plate (120), wherein the first bottom plate (120) is disposed below the first top plate (110), and a plurality of first support columns (130) are disposed between the first top plate (110) and the first bottom plate (120); A fixing mechanism, wherein the fixing mechanism is arranged on the first top plate (110), a first demoulding opening is provided in the middle of the first top plate (110), and the first demoulding opening matches the semi-finished dental mold (200), and the fixing mechanism includes a plurality of first rotary clamping cylinders (160), the first rotary clamping cylinders (160) are arranged on the first top plate (110), and a first clamping block (161) is provided at the upper end of the first rotary clamping cylinder (160), and the first clamping block (161) matches the first demoulding opening; A demoulding mechanism is provided on the first bottom plate (120), and the demoulding mechanism matches the first demoulding opening.

2. The automatic demoulding device for dental mold (210) according to claim 1, characterized in that: The demoulding mechanism comprises a first demoulding cylinder (140), a first connecting plate (150), a dental mold support plate and a demoulding hook assembly, wherein the first demoulding cylinder (140) is arranged at the upper end of the first base plate (120), the first connecting plate (150) is arranged at the upper end of the first demoulding cylinder (140), the demoulding hook assembly is arranged at the upper end of the first connecting plate (150), the dental mold support plate is arranged at the upper end of the demoulding hook assembly, and the dental mold support plate (170) matches the first demoulding port.

3. The automatic demoulding device for dental mold (210) according to claim 2, characterized in that: The demoulding hook assembly comprises a first translation cylinder (190) and a first mounting block (192), wherein the first translation cylinder (190) is arranged at the upper end of the first connecting plate (150), a first translation plate (191) is provided at the upper end of the first translation cylinder (190), the first mounting block (192) is arranged at both ends of the first translation plate (191), a first demoulding hook (193) is provided at the upper end of the first mounting block (192), T-shaped grooves (211) are provided at both ends of the upper dental mold (210) of the semi-finished dental mold (200), and the T-shaped grooves (211) match the first demoulding hook (193), and first clearance openings (171) are provided at both ends of the dental mold support plate (170), and the first clearance openings (171) match the first demoulding hook (193).

4. The automatic demoulding device for dental mold (210) according to claim 3, characterized in that: A plurality of first guide rods (175) are provided at the lower end of the dental model support plate (170), and a plurality of first guide sleeves (180) are provided on the first connecting plate (150), and the first guide rods (175) correspond to the first guide sleeves (180) one by one. A first spring (173) is sleeved on the first guide rod (175), and the first spring (173) corresponds to between the first connecting plate (150) and the dental model support plate (170). A first limit block (174) is provided at the lower end of the first guide rod (175), and the first limit block (174) corresponds to the bottom of the first connecting plate (150).

5. The automatic demoulding device for dental mold (210) according to claim 4, characterized in that: A first support frame (151) is provided at the rear end of the first connecting plate (150), first positioning blocks (152) are provided at both ends of the first supporting frame (151), second clearance openings (172) are provided in both ends of the dental model support plate (170), the first positioning blocks (152) and the second clearance openings (172) correspond one-to-one, a first truncated cone hole (212) is provided at the lower end of the upper dental model (210) of the semi-finished dental model (200), a first truncated cone block (153) is provided at the upper end of the first positioning block (152), and the first truncated cone block (153) and the first truncated cone hole (212) correspond one-to-one.

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