False tooth fixing mechanism of false tooth porcelain baking furnace

Abstract

The utility model discloses a false tooth fixing mechanism of a false tooth porcelain furnace, which comprises a turntable, a needle-shaped support, a detachable sleeve and a connecting lock catch, the bottom of the turntable is connected with an output shaft of a motor, and the upper surface of the turntable is provided with a plurality of grooves; the needle-shaped support is placed in the groove; the detachable sleeve is arranged outside the needle-shaped support in a sleeving manner; and the connecting lock catches are connected with the two adjacent detachable sleeves. By arranging the detachable sleeve, after the needle-shaped support is abraded, the needle-shaped support can be replaced to continue to bear the false tooth for porcelain baking, for example, after the top of the detachable sleeve or the lock rod is abraded, the detachable sleeve or the lock rod can be detached and replaced with a new sleeve to continue working, and replacement and cleaning can be carried out for countless times; therefore, the support for porcelain baking each time is clean and free of abrasion, and the working efficiency of porcelain baking is improved; the adjacent detachable sleeves are connected through the connecting lock catches, batch replacement and installation can be carried out, and convenience and rapidness are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to false tooth processing technical field, and specifically relates to a false tooth fixing mechanism of false tooth porcelain baking furnace. BACKGROUND

[0002] In the process of processing false tooth, the model of false tooth needs to be baked porcelain, and the most common equipment used in the baking porcelain process is a porcelain baking furnace, and the patent with the publication number CN216592767U discloses a false tooth porcelain baking furnace, which comprises a base, an installation cavity is formed in the base, a first motor seat is fixedly connected to the lower wall of the installation cavity, a first motor is fixedly connected to the upper wall of the first motor seat, a hole is formed in the upper wall of the base, the driving end of the first motor is rotatably connected to the hole in the base, a platform is fixedly connected to the upper side of the driving end of the first motor, a pair of rotating shafts are rotatably connected to the platform, a pair of trays are fixedly connected to the upper walls of the pair of rotating shafts, and a plurality of false tooth placing rods are fixedly arranged on the upper walls of the pair of trays. The false tooth placing rod in the patent is used to place false tooth during the baking porcelain process, but the false tooth placing rod is fixed and cannot be disassembled, and after being used for multiple times, the surface of the false tooth placing rod is prone to leaving porcelain powder or oxides, which may be carbonized under high temperature to contaminate the subsequent sintered false tooth, the supporting tip of the false tooth placing rod is abraded after repeated use, the positioning accuracy is reduced, and the baking porcelain effect is reduced. CONTENT

[0003] In order to solve the above problems, the utility model provides a false tooth porcelain baking furnace false tooth fixing mechanism.

[0004] The false tooth porcelain baking furnace false tooth fixing mechanism of the utility model, comprising: a turntable, the bottom of the turntable is connected with the output shaft of the motor, and a plurality of grooves are formed in the upper surface of the turntable; a needle-shaped support, the needle-shaped support is arranged in the groove; a detachable sleeve, the detachable sleeve is sleeved on the outside of the needle-shaped support; a connecting lock, the connecting lock is connected with two adjacent detachable sleeves.

[0005] The bottom of the groove is provided with a spring, and the needle-shaped support is installed above the spring.

[0006] The needle-shaped support is conical, the bottom of the needle-shaped support is fixed on the cylindrical base, the bottom of the base is connected with one end of the spring, the other end of the spring is fixed in the groove, the diameter of the base is greater than the maximum diameter of the needle-shaped support, and the diameter of the base is smaller than the inner diameter of the groove.

[0007] The detachable sleeve is a hollow cylinder with an open bottom, the outer diameter of the detachable sleeve is smaller than the outer diameter of the base, a fixed support is fixed on the inner wall of the detachable sleeve, the length of the fixed support is smaller than the inner diameter of the detachable sleeve, and the end of the fixed support has a support through hole.

[0008] The upper circumference of the detachable sleeve is also provided with a side wall through hole, and the side wall through hole is one or two or three, and the position of the side wall through hole is staggered with the position of the fixed support.

[0009] The connecting lock buckle comprises a bent rod, the middle of the bent rod is upwardly protruded as a circular arc part, and the two sides of the circular arc part extend outwardly as connecting parts, and the ends of the connecting parts are provided with bent rod through holes.

[0010] The width of the bent rod is smaller than the width of the side wall through hole, and the connecting part of the bent rod can be placed above the fixed support through the side wall through hole.

[0011] The connecting lock buckle further comprises a lock rod, the top end of the lock rod is spherical, the top end of the detachable sleeve is provided with a top wall through hole for the lock rod to pass through, and the lock rod passes through the detachable sleeve and cooperates with the fixed support and the bent rod.

[0012] The distance from the bottom of the lock rod to the bottom of the detachable sleeve is greater than the height of the needle-shaped support, and the fixed support is one plate-shaped or two plate-shaped arranged in parallel or one U-shaped structure.

[0013] Further comprising a shovel, the shovel comprises a handle and four supporting rods, the ends of the four supporting rods are upwardly curved limiting parts, and the supporting rods cooperate with the bent rods in the connecting lock buckle.

[0014] The detachable sleeve can replace the needle-shaped support to continue to carry the denture for porcelain baking after the needle-shaped support is worn out, the detachable sleeve can be detached and replaced with a new sleeve for continuous work after the top of the detachable sleeve or the lock rod is worn out, and the detachable sleeve can be replaced and cleaned for countless times, so that the support used for porcelain baking is clean, pollution-free and wear-free each time, and the working efficiency of porcelain baking is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structure diagram of a denture fixing mechanism of the denture porcelain baking furnace.

[0016] Figure 2 is Figure 1 a top view.

[0017] Figure 3 is a schematic view of a rotating disc of the present application.

[0018] Figure 4 is Figure 3 an A-A sectional view of

[0019] Figure 5 is Figure 4 an enlarged view of B of

[0020] Figure 6 Two connecting modes of detachable sleeve and connecting lock catch of the utility model.

[0021] Figure 7 Three structure schematic diagrams of fixed support of the utility model.

[0022] Figure 8 Structure schematic diagram of bent rod of the utility model.

[0023] Figure 9 Structure schematic diagram of spade of the utility model.

[0024] Figure 10 Structure schematic diagram of spade and bent rod cooperation of the utility model.

[0025] Reference signs:

[0026] Motor 1, rotating disc 2, groove 201, detachable sleeve 3, fixed support 301, side wall through hole 302, support through hole 303, top wall through hole 304, connecting lock catch 4, bent rod 401, lock rod 402, circular arc part 403, connecting part 404, bent rod through hole 405, needle-shaped support 5, base 6, spring 7, spade 8, supporting rod 801. DETAILED DESCRIPTION

[0027] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0028] As Figures 1-10 shown, the false tooth fixing mechanism of the false tooth porcelain baking furnace of the utility model, including rotating disc 2, needle-shaped support 5, detachable sleeve and connecting lock catch 4, the bottom of rotating disc 2 is connected with the output shaft of motor 1, and motor 1 drives rotating disc 2 to rotate;The upper surface of rotating disc 2 is provided with a plurality of grooves 201, and needle-shaped support 5 is arranged in groove 201, and the top of needle-shaped support 5 can directly place false tooth model for porcelain baking;Detachable sleeve 3 is sleeved outside needle-shaped support 5, when needle-shaped support 5 is contaminated or worn, detachable sleeve 3 is used instead of needle-shaped support 5 for supporting false tooth model;Connecting lock catch 4 connects two adjacent detachable sleeves 3, and connecting lock catch 4 is used for connecting a plurality of detachable sleeves 3, so that unified installation or disassembly of a plurality of detachable sleeves 3 is facilitated.

[0029] The arrangement of the plurality of grooves 201 on rotating disc 2 can be circular, square or irregular shape, for facilitating the partition placement of different false teeth, and also can facilitate the partition installation and disassembly of detachable sleeve 3.

[0030] The bottom of each groove 201 is provided with a spring 7, and a needle-shaped support 5 is installed above the spring 7 for buffering during installation of the denture. The needle-shaped support 5 is conical or circular truncated conical, the bottom of the needle-shaped support 5 is fixed on a cylindrical base 6, the bottom of the base 6 is connected with one end of the spring 7, the other end of the spring 7 is fixed in the groove 201, the diameter of the base 6 is larger than the maximum diameter of the needle-shaped support 5, and the diameter of the base 6 is smaller than the inner diameter of the groove 201. The base 6 can slide up and down in the groove 201 under the action of the spring 7.

[0031] The detachable sleeve 3 is a hollow cylinder with an open bottom, the outer diameter of the detachable sleeve 3 is smaller than the outer diameter of the base 6, and the inner diameter of the detachable sleeve 3 is larger than the maximum diameter of the needle-shaped support 5, so that the detachable sleeve 3 can be sleeved on the base 6 and can move up and down with the base 6.

[0032] A fixed support 301 is fixed on the inner wall of the detachable sleeve 3, the length of the fixed support 301 is smaller than the inner diameter of the detachable sleeve 3, and the end of the fixed support 301 has a support through hole 303. The fixed support 301 is a plate or two parallel plates or a U-shaped structure, when the fixed support 301 is two plates or a U-shaped structure, the adjacent two connecting buckles 4 are inserted into the detachable sleeve 3 and located between the two plate structures or in the middle of the U-shaped structure, thereby further increasing the stability of the connecting buckle 4.

[0033] The upper circumference of the detachable sleeve 3 is also provided with a side wall through hole 302, the side wall through hole 302 is one or two or three, and the positions of the side wall through hole 302 and the fixed support 301 are staggered with each other, so that one detachable sleeve 3 can be connected with one or two or three connecting buckles 4.

[0034] The connecting buckle 4 includes a bent rod 401 and a lock rod 402, the middle of the bent rod 401 is upwardly protruding as a circular arc part 403, the two sides of the circular arc part 403 extend outwardly as connecting parts 404, and the ends of the connecting parts 404 are provided with bent rod through holes 405. The length of the circular arc part 403 is consistent with the distance between the adjacent two grooves 201, so that after the connecting part 404 at one end of the bent rod 401 is inserted into one detachable sleeve 3, the connecting part 404 at the other end of the bent rod 401 can be matched with another detachable sleeve 3.

[0035] The width of the bent rod 401 is smaller than the width of the side wall through hole 302, the connecting part 404 of the bent rod 401 can pass through the side wall through hole 302 and be placed above the fixed support 301, and the bent rod through hole 405 can be matched with the support through hole 303.

[0036] The top end of the lock rod 402 is spherical, the spherical top end can be flattened for facilitating placement of the denture model.

[0037] The top end of the detachable sleeve 3 is provided with a top wall through hole 304 for the lock rod 402 to pass through, the lock rod 402 passes through the detachable sleeve 3 and cooperates with the fixed support 301 and the bent rod 401, after the lock rod 402 passes through the top wall through hole 304 at the top end of the detachable sleeve 3, the lock rod 402 continues to pass through the bent rod through hole 405 and the support through hole 303, thereby locking the detachable sleeve 3 and the bent rod 401.

[0038] The inner diameter of the top wall through hole 304 is equal to the inner diameter of the support through hole 303 and the inner diameter of the bent rod through hole 405, and all are slightly larger than the outer diameter of the lock rod 402.

[0039] The distance from the bottom of the lock rod 402 to the bottom of the detachable sleeve 3 is greater than the height of the needle-shaped support 5, and the maximum outer diameter of the needle-shaped support 5 is slightly smaller than the inner diameter of the detachable sleeve 3, so that the needle-shaped support 5 can limit the detachable sleeve 3, and does not affect the locking of the bent rod 401 and the detachable sleeve 3 by the lock rod 402.

[0040] The denture fixing mechanism of the denture porcelain baking furnace further comprises a shovel 8, the shovel 8 comprises a handle and four supporting rods 801, the ends of the four supporting rods 801 are provided with upwardly curved limiting portions, and the supporting rods 801 cooperate with the arc portion 403 of the bent rod 401 in the connecting lock 4. When the detachable sleeve 3 or the top of the lock rod 402 is worn, the supporting rods 801 of the shovel 8 are inserted into the arc portion 403 of the bent rod 401 to lift the detachable sleeve 3 connected with each other together and perform inspection and replacement.

[0041] When the denture model is placed on the needle-shaped support 5 for porcelain baking heating, the detachable sleeve 3 and the connecting lock 4 are connected according to the shape of the groove 201 and are sleeved outside the needle-shaped support 5, the denture model is placed on the top of the detachable sleeve 3 for further porcelain baking heating, and if the detachable sleeve 3 is worn, the detachable sleeve 3 can be taken out and replaced by using the shovel 8.

[0042] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0043] In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three and the like, unless otherwise specifically limited.

[0044] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be the first feature directly above or obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0046] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example 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. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0047] Although the above embodiments have been shown and described, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the changes, modifications, replacements and modifications of the above embodiments by those skilled in the art are within the scope of the present application.

Claims

1. A denture fixing mechanism of a denture baking furnace, characterized by, The utility model relates to a kind of rotary table and connecting lock buckle, comprising: Rotary table, the bottom of the rotary table is connected with the output shaft of motor, and the upper surface of the rotary table is provided with a plurality of grooves; Needle-shaped support, the needle-shaped support is arranged in the groove; Detachable sleeve, the detachable sleeve is sleeved outside the needle-shaped support; Connecting lock buckle, the connecting lock buckle connects two adjacent detachable sleeves.

2. The denture fixing mechanism of a denture baking furnace according to claim 1, characterized in that, The bottom of the groove is provided with a spring, and the needle-shaped support is installed above the spring.

3. The denture fixing mechanism of a denture baking furnace according to claim 2, wherein The needle-shaped support is conical, the bottom of the needle-shaped support is fixed on a cylindrical base, the bottom of the base is connected with one end of the spring, the other end of the spring is fixed in the groove, the diameter of the base is larger than the maximum diameter of the needle-shaped support, and the diameter of the base is smaller than the inner diameter of the groove.

4. The denture fixing mechanism of the denture baking furnace according to claim 1, wherein, The detachable sleeve is a hollow cylinder with an open bottom, the outer diameter of the detachable sleeve is smaller than the outer diameter of the base, and a fixed support is fixed on the upper part of the inner wall of the detachable sleeve, the length of the fixed support is smaller than the inner diameter of the detachable sleeve, and the end of the fixed support has a support through hole.

5. The denture fixing mechanism of the denture baking furnace according to claim 4, wherein The upper circumference of the detachable sleeve is also provided with a side wall through hole, which is one or two or three, and the positions of the side wall through hole and the fixed support are staggered.

6. The denture fixing mechanism of the denture baking furnace according to claim 5, wherein The connecting lock buckle includes a bent rod, the middle of the bent rod is convex upward as a circular arc part, the two sides of the circular arc part extend outward as connecting parts, and the ends of the connecting parts are provided with bent rod through holes.

7. The denture fixing mechanism of a denture baking furnace according to claim 6, wherein The width of the bent rod is smaller than the width of the side wall through hole, and the connecting part of the bent rod can be placed above the fixed support through the side wall through hole.

8. The denture fixing mechanism of the denture baking furnace according to claim 6, wherein, The connecting lock buckle also includes a lock rod, the top end of the lock rod is spherical, the top end of the detachable sleeve is provided with a top wall through hole for the lock rod to pass through, and the lock rod passes through the detachable sleeve and cooperates with the fixed support and the bent rod.

9. The denture fixing mechanism of the denture baking furnace according to claim 8, wherein, The distance from the bottom of the lock rod to the bottom of the detachable sleeve is greater than the height of the needle-shaped support, and the fixed support is a plate or two plates arranged in parallel or a U-shaped structure.

10. The denture fixing mechanism of a denture baking furnace according to claim 1, wherein, Further comprising a shovel, the shovel includes a handle and four supporting rods, the ends of the four supporting rods have upwardly curved limiting parts, and the supporting rods cooperate with the bent rods in the connecting lock buckle.

Images