TWI817833B - Moisturizing fixture device - Google Patents

Abstract

The present invention relates to a moisturizing fixture device for clamping a workpiece. The moisturizing fixture device includes: a first base having a first slot and a first base surface and being connected to one end of an elastic member; a second base having a second slot and a second base surface and being connected to the other end of the elastic member, wherein the elastic member is configured to provide an elastic force for pressing the first base against the second base; a first clamp engaged in the first slot and having a firs clamping part and a first clamping surface; a second clamp engaged in the second slot and having a second clamping part and a second clamping surface; a moisturizing material is disposed on the first clamping part and/or the second clamping part. When the first base and the second base are pressed together due to the elastic force, the first base surface is in contact with the second base surface, the first clamping surface is in contact with the second clamping surface, and the workpiece is clamped by the first and second clamping parts so that the workpiece is fixed between the first and second clamping parts.

Description

Carrier Moisturizing Clamp Device

The invention relates to a carrier moisturizing fixture device, in particular to a carrier moisturizing fixture device that can clamp thin workpieces of any shape and process the thin workpieces.

U.S. Patent Publication No. US10507090B2 "Dental All-Ceramic Restoration and Manufacturing Method" provides a denture made of ceramic materials. First, a set of molds needs to be made, and the ceramic colloid is injected into the mold cavity by wet molding. Ceramic colloid contains solid phase components and liquid phase components, and the ceramic green body hardened in the mold is directly milled on the ceramic in the mold. After the processing is completed, the ceramic is demoulded to obtain the desired ceramic appearance. . However, when you want to process ceramics with this method, you need to directly process the undemoulded ceramics in the mold after the ceramics are molded. If there is a need to process the finished ceramic products again, this method is not suitable.

Therefore, the present invention provides a carrier moisturizing clamp device for clamping a workpiece, including: a first base, a first groove and a first base surface, the first base is connected to one end of an elastic member ; A second base, with a second groove and a second base surface, the second base is connected to the other end of the elastic member, and the elastic member provides a connection between the first base and the second base. an elastic force; a first clamp, which is engaged in the first groove; the first clamp has a first clamping part and a first clamp surface; a second clamp, which is engaged in the second groove; The second clamp has a second clamping part and a second clamping surface; a moisturizing material is provided on the first clamping part or/and the second clamping part; when the first base and the second base When the bases are brought together by the elastic force, the first base surface is in contact with the second base surface, and the first clamp surface is in contact with the second base surface. Close to the second clamping surface, the workpiece is clamped by the first clamping part and the second clamping part, so that the workpiece is fixed between the first clamping part and the second clamping part.

Further, the first clamping part includes a first clamping end surface and a first clamping bottom surface, and the second clamping part includes a second clamping end surface and a second clamping bottom surface.

Further, a first buffer surface is provided at the connection between the first clamping end surface and the first clamp surface, and a second buffer surface is provided at the connection between the second clamping end surface and the second clamp surface. When the first clamping end surface When the base and the second base are close to each other due to the influence of the elastic force, the workpiece is fixed between the first clamping end surface and the second clamping end surface, and the workpiece is connected to the first buffer surface and the second buffer surface. Leave a gap between the faces.

Further, the first clamping end face is provided with a first bump, and the second clamping end face is provided with a second bump. When the first base and the second base are affected by the elastic force and are brought together, the The workpiece is fixed between the first bump and the second bump.

Furthermore, the first groove has a first stop surface. When the first base and the second base are brought together by the elastic force, the first clamp is pressed by the first stop surface and the second clamp. The surface stops and is engaged in the first groove.

Furthermore, the second groove has a second stop surface. When the first base and the second base are brought together by the elastic force, the second clamp is pressed by the second stop surface and the first clamp. The surface stops and is engaged in the second groove.

Further, the first base includes a first extension part, the second base includes a second extension part, and the two ends of the elastic member are connected to the first extension part and the second extension part respectively.

Furthermore, the first holding bottom surface has a first receiving groove, the second holding bottom surface has a second receiving groove, and the moisturizing material is received in the first receiving groove and the second receiving groove.

Furthermore, the moisture-retaining material maintains the moisture content of the workpiece in a range of 6 to 9 wt%.

Furthermore, the material of the moisturizing material is paper fiber.

The present invention has the following advantages:

1. The carrier moisturizing clamp device of the present invention sets the moisturizing material on the clamp, so that the ceramics are in contact with the moisturizing material during the processing, thereby keeping the ceramics in a moist state, thereby improving the plasticity of the ceramic green body and being suitable for reprocessing of finished ceramic products. , especially for clay-containing materials, such as clay, the plasticity is related to the moisture content. The preferred moisture content range is 6~9wt%. Especially for flake-shaped clay green bodies, due to the high specific surface area in the air, it is easy to Loss of moisture causes processing failure.

2. The carrier moisturizing fixture device of the present invention can fix the thin workpiece according to the clamping and process the thin workpiece, and maintain the integrity of the thin workpiece during the processing, so that it will not be damaged during the processing, so as to Suitable for processing thin workpieces.

3. The fixture of the present invention can be replaced in the base according to the shape of the workpiece to be processed, and its convenience can be used in a wide range of applications.

4. There is a stop surface at the joint between the base and the clamp to prevent the base and the clamp from separating, ensuring smooth processing of the workpiece and reducing the chance of accidents.

5. There is a buffer surface where the two clamps hold the workpiece, which can effectively help the workpiece release the pressure under clamping and avoid damage to the workpiece when the two clamps are misaligned.

1:First base

11: First slot

111: First stop surface

12:First base surface

13:First extension

2:Second base

21:Second slot

211:Second stop surface

22:Second base surface

23:Second extension

3: First fixture

31: First clamping part

311: First clamping end face

312: First clamping bottom surface

313: First buffer surface

32: First clamp surface

33: First accommodation tank

4:Second fixture

41: Second clamping part

411: Second clamping end face

412: Second clamping bottom surface

413: Second buffer surface

42: Second clamp surface

43:Second storage tank

5: Elastic parts

6: Moisturizing material

A:Work piece

3A: First fixture

311A: First clamping end face

314A: First bump

4A: Second fixture

411A: Second clamping end face

414A: Second bump

[First Figure] is a three-dimensional appearance view of an embodiment of the present invention.

[The second figure] is an exploded perspective view of an embodiment of the present invention.

[The third figure] is a cross-sectional view of an embodiment of the present invention.

[The fourth figure] is a schematic diagram of the first base and the second base being bonded together in the embodiment of the present invention.

[Figure 5] is a schematic diagram showing the separation of the first base and the second base in the embodiment of the present invention.

[The sixth figure] is a reference figure (1) when clamping the workpiece according to the embodiment of the present invention.

[The seventh figure] is a reference figure (2) when clamping the workpiece according to the embodiment of the present invention.

[The eighth figure] is a reference figure (3) when clamping the workpiece according to the embodiment of the present invention.

[Figure 9] is a schematic diagram of the first base and the second base respectively installing different types of first clamps and second clamps in the embodiment of the present invention.

First, please refer to the first and second figures to illustrate the structure of the embodiment of the present invention, which includes a first base 1, a second base 2, a first clamp 3, a second clamp 4, an elastic member 5 and a moisturizing material 6. The first base 1 is a long rectangular base, and is provided with a semi-conical cylindrical first groove 11 that is narrow at the top and wide at the bottom and a U-shaped first base surface 12, where the inner wall surface of the first groove 11 has a taper. , is defined as a first stop surface 111, and the first base 1 is provided with outwardly protruding first extension portions 13 at both front and rear ends. The second base 2 in this embodiment has the same structure as the first base 1, and is also provided with a semi-conical cylindrical second groove 21 that is narrow at the top and wide at the bottom and a U-shaped second base surface 22. The inner wall surface of the second groove 21 also has a taper and is defined as a second stop surface 211. The front and rear ends of the second base 2 are provided with second extension portions 23 protruding outward. The elastic member 5 in this embodiment is a spring. The two ends of the spring are respectively connected to the first extension part 13 and the second extension part 23 to provide elastic force for the first base 1 and the second base 2 to be in contact with each other.

Please refer to the second and third figures to continue to explain the structure of the first clamp 3, the second clamp 4 and the moisturizing material 6 in the embodiment of the present invention. The first clamp 3 in this embodiment corresponds to the first groove 11 The shape of the first clamp 3 is a semi-conical cylinder and is engaged in the first groove 11. The top end of the first clamp 3 is the first clamping part 31, and the plane on the side is the first clamp surface 32. The holding portion 31 includes a first clamping end surface 311 on the side, a first clamping bottom surface 312 on the bottom surface, and a first buffer surface 313. The first buffer surface 313 is provided on the first clamping end surface 311 and the first clamp surface 32. joint. It is worth mentioning that the preferred situation is that when the first clamp 3 is engaged with the first groove 11 , the first base surface 12 and the first clamp surface 32 are in a connected plane.

The structure of the second clamp 4 is the same as that of the first clamp 3. In this embodiment, the shape of the second clamp 4 corresponds to the second groove 21 and is semi-conical cylindrical and is engaged in the second groove 21. The second clamp 4 has the same structure as the first clamp 3. The top end of 4 is the second clamping part 41, and the flat surface of the side is the second clamping surface 42. The second clamping part 41 includes the side The second clamping end surface 411 of the upper surface, the second clamping bottom surface 412 of the bottom surface and the second buffer surface 413 are provided at the connection between the second clamping end surface 411 and the second clamp surface 42 .

The first clamping bottom surface 312 has a concave first accommodating groove 33, and the second clamping bottom surface 412 has a concave second accommodating groove 43. The first accommodating groove 33 and the second accommodating groove 43 are in the first clamp. 3 When in contact with the second clamp 4, the first accommodating groove 33 and the second accommodating groove 43 jointly form a circular groove for the moisturizing material 6 to be accommodated therein. The moisturizing material 6 is in the form of a circular piece in this embodiment. shape, the better situation is that when the second clamp 4 is engaged with the second groove 21, the second base surface 22 and the second clamp surface 42 are connected planes, and the upper surface of the moisturizing material 6 is connected to the first clamp surface. The holding bottom surface 312 and the second holding bottom surface 412 are connected planes.

Please continue to refer to Figures 3 to 5 to illustrate the situation in which the elastic member 5 in the embodiment of the present invention makes the first base 1 and the second base 2 come together through elastic force. The elastic member 5 in this embodiment is a spring. , the two ends of the spring are respectively connected to the first extension part 13 of the first base 1 and the second extension part 23 of the second base 2, thereby providing an elastic force for the first base 1 and the second base 2 to be in contact with each other. .

The situation of applying force to pull the first base 1 and the second base 2 away from each other is as shown in the fifth figure. The first clamp 3 and the second clamp 4 will follow the first base 1 and the second clamp. The bases 2 move away from each other together. At this time, the better situation is that the first base surface 12 and the first clamp surface 32 are in a connected plane, and the second base surface 22 and the second clamp surface 42 are in a connected plane. Connected planes. The situation when the force is stopped is as shown in the third and fourth figures. The elastic member 5 will provide elastic force to make the first base 1 and the second base 2 come together, so that the first base surface 12 and the second base At this time, the first clamp surface 32 and the second clamp surface 42 will also fit together, and the first clamping bottom surface 312 and the second clamping bottom surface 412 are connected planes, and the surface of the moisturizing material 6 and The first clamping bottom surface 312 and the second clamping bottom surface 412 are connected planes. Please continue to refer to the third figure. It is worth mentioning that when the first base 1 and the second base 2 are in contact with each other, the first clamp 3 will be blocked by the first stop surface 111 and the second clamp surface 42. is engaged in the first groove 11, and the second clamp 4 will be resisted by the second resisting surface 211 and the first clamp surface 32 and engaged in the second groove 21, thereby ensuring that the second clamp 4 can be locked in the second groove 21 when no force is applied. The first clamp 3 and the second clamp 4 will not break away from the first groove 11 and the second groove 21 .

Please continue to refer to Figures 6 to 8 to illustrate the situation of clamping the workpiece A according to the embodiment of the present invention. First, force is applied to pull the first base 1 and the second base 2 away from each other, so that the first clamp 3 and the second clamp 4 move in the direction away from each other along with the first base 1 and the second base 2, thereby separating the first clamping part 31 and the second clamping part 41. At this time, the workpiece A can be Put it between the first clamping part 31 and the second clamping part 41. After the workpiece A is placed between the first clamping part 31 and the second clamping part 41 , the force can be stopped to allow the first base 1 and the second base 2 to be close to each other under the influence of the elastic force of the elastic member 5 , thereby driving the first clamping part 31 and the second clamping part 41 to approach each other to clamp the workpiece A. When the first clamping part 31 and the second clamping part 41 clamp the workpiece A, it can be seen that when the first base 1 and the second base 2 are close to each other due to the influence of elastic force, the workpiece A is fixed on the third base. There is a gap between a clamping end surface 311, a first clamping bottom surface 312, a second clamping end surface 411 and a second clamping bottom surface 412, and between the workpiece A and the first buffering surface 313 and the second buffering surface 413. This can effectively help the workpiece A release the pressure under the clamping effect, and at the same time prevent the first base 1 and the second base 2 from being misaligned and coming together, causing the first clamping surface 32, the second clamping surface 42, the first The clamping end face 311 or the second clamping end face 411 causes damage to the workpiece A. It is worth mentioning that the moisture-retaining material 6 maintains the moisture content range of the workpiece A at 6~9wt%, especially for the workpiece A made of clay material containing clay, which can increase its plasticity range. The material of the moisture-retaining material 6 is in this implementation An example is paper fiber, which is easy to absorb water and be burned out in subsequent processes.

Please continue to refer to Figure 9, which illustrates that according to the embodiment of the present invention, the first clamp 3A and the second clamp 4A corresponding to the shape of the workpiece can be replaced. The first clamp 3A and the second clamp 4A installed on the first base 1 and the second base 2 have a plurality of first protrusions 314A on the first clamping end face 311A, and a plurality of first protrusions 314A on the second clamping end face 411A. The second protrusion 414A, when the first base 1 and the second base 2 are brought together by the elastic force of the elastic member 5, the workpiece will be fixed between the first protrusion 314A and the second protrusion 414A instead of It is in contact with the first clamping end surface 311A and the second clamping end surface 411A.

Based on the description of the above embodiments, one can fully understand the operation and use of the present invention and the effects of the present invention. However, the above embodiments are only preferred embodiments of the present invention and should not be used in this way. Limiting the implementation scope of the present invention, that is, making simple equivalent changes and modifications based on the patent application scope and invention description content of the present invention, all fall within the scope of the present invention.

1:First base

13:First extension

2:Second base

23:Second extension

3: First fixture

4:Second fixture

5: Elastic parts

6: Moisturizing material

Claims (10)

A carrier moisturizing clamp device used to clamp a workpiece, including: a first base with a first groove and a first base surface, the first base is connected to one end of an elastic member; a second base The base has a second groove and a second base surface. The second base is connected to the other end of the elastic member. The elastic member provides an elastic force for the first base and the second base to be in contact; A first clamp is engaged with the first groove, the first clamp has a first clamping part and a first clamp surface; a second clamp is engaged with the second groove, the second clamp has a a second clamping part and a second clamping surface; a moisturizing material provided on the first clamping part or/and the second clamping part; when the first base and the second base are affected by the elastic force When they are in contact with each other, the first base surface is close to the second base surface, the first clamp surface is close to the second clamp surface, and the workpiece is held by the first clamping part and the second clamping part. The workpiece is clamped by the clamping part to fix the workpiece between the first clamping part and the second clamping part. The carrier moisturizing clamp device according to claim 1, wherein the first clamping part includes a first clamping end surface and a first clamping bottom surface, and the second clamping part includes a second clamping end surface and a first clamping bottom surface. 2. Clamp the bottom surface. The carrier moisturizing clamp device according to claim 2, wherein a first buffer surface is provided at the connection between the first clamping end surface and the first clamping surface, and a first buffering surface is provided at the connection between the second clamping end surface and the second clamping surface. A second buffer surface is provided. When the first base and the second base are brought together by the elastic force, the workpiece is fixed between the first clamping end face and the second clamping end face. The workpiece There is a gap between the first buffer surface and the second buffer surface. The carrier moisturizing clamp device according to claim 2, wherein the first clamping end face is provided with a first protrusion, and the second clamping end face is provided with a second protrusion. When the first base and the second base When the seats are brought together by the elastic force, the workpiece is fixed between the first bump and the second bump. The carrier moisturizing clamp device according to claim 1, wherein the first groove has a first resisting surface, and when the first base and the second base are brought together by the elastic force, the first clamp is The first stop surface and the second clamp surface stop and engage in the first groove. The carrier moisturizing clamp device as claimed in claim 1, wherein the second groove has a second resisting surface. When the first base and the second base are brought together under the influence of the elastic force, the second clamp is The second resisting surface and the first clamping surface resist and engage in the second groove. The carrier moisturizing clamp device according to claim 1, wherein the first base includes a first extension, the second base includes a second extension, and both ends of the elastic member are connected to the first extension respectively. part and the second extension part. The carrier moisturizing clamp device according to claim 2, wherein the first clamping bottom surface has a first accommodation groove, the second clamping bottom surface has a second accommodation groove, and the moisturizing material is accommodated in the first container. storage tank and the second accommodation tank. The carrier moisturizing fixture device as described in claim 1, wherein the moisturizing material maintains the moisture content of the workpiece in a range of 6 to 9 wt%. The carrier moisturizing clamp device according to claim 1, wherein the moisturizing material is made of paper fiber.

Images