CN216484563U - Clamp for testing bonding strength - Google Patents

Abstract

The utility model discloses a clamp for testing bonding strength, which comprises a first clamp, a second clamp, a first connecting piece, a second connecting piece, a fixing piece and a connecting shaft, wherein the first clamp and the second clamp are both arranged on a universal testing machine, the second clamp is positioned right below the first clamp, when the clamp works, the first connecting piece is arranged on the first clamp, the second connecting piece is arranged on the second clamp, the fixing piece is arranged on the second connecting piece, the fixing piece is used for fixing a dental implant abutment, the connecting shaft is inserted into the first connecting piece, and the connecting shaft is used for fixing a dental crown. The utility model belongs to the technical field of clamps, and aims to solve the problems that most experimental equipment for testing the bonding strength of a porcelain crown and an implant abutment in the prior art is complex in structure and complex in operation. The technical effects achieved are as follows: the clamp has simple structure and convenient operation.

Description

Clamp for testing bonding strength

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for testing bonding strength.

Background

The dental implant means is one of the commonly used tooth restoration means at the present stage and mainly comprises an implant body, an implant body base station and a porcelain crown, wherein the implant body base station provides tight connection between the porcelain crown and the implant body; in addition, the connected mode between implant base station and the porcelain crown mainly is adhesive connection, consequently, in order to guarantee inseparable connection between implant base station and the porcelain crown, in clinical, often need test the bonding strength between implant base station and the porcelain crown, but, the most structures of the experimental facilities of the bonding strength of current test porcelain crown and implant base station are comparatively complicated, and the operation is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a clamp for testing bonding strength, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a test bonding strength's anchor clamps, including first anchor clamps, the second anchor clamps, first connecting piece, the second connecting piece, mounting and connecting axle, first anchor clamps and second anchor clamps are all installed on general purpose testing machine, the second anchor clamps are located first anchor clamps under, in operation, first connecting piece is installed on first anchor clamps, the second connecting piece is installed on the second anchor clamps, the mounting is installed on the second connecting piece, the mounting is used for fixed planting implant base station, the connecting axle is inserted and is established on first connecting piece, the connecting axle is used for fixed dental crown.

Further, still include first splint and second splint, first splint and first anchor clamps sliding connection, the second splint are installed on first anchor clamps, and first splint and second splint are coaxial, and during operation, the centre gripping has first connecting piece between first splint and the second splint.

Further, still include third splint and fourth splint, the third splint are installed on the second anchor clamps, fourth splint and second anchor clamps sliding connection, and third splint and fourth splint are coaxial, and the during operation is held the second connecting piece between third splint and the fourth splint.

Further, first connecting piece includes first piece, the second piece, intermediate junction board and first fixed part, the second piece is installed to the one end of intermediate junction board, first piece is installed to the other end of intermediate junction board, first fixed part is installed to one side that the second piece deviates from the intermediate junction board, in operation, first piece is located the top of first splint and second splint, intermediate junction board has been held to the centre gripping between first splint and the second splint, the second piece is located the bottom of first splint and second splint, it is equipped with the connecting axle to insert on the first mounting.

Furthermore, the clamping device further comprises clamping blocks, the two sides of the first block are respectively provided with one clamping block in an inserted mode, a first clamping plate is arranged between the clamping block on one side of the first block and the middle plate, and a second clamping plate is arranged between the clamping block on the other side of the first block and the middle plate.

Further, the second connecting piece comprises a second fixing part and a clamping piece, the second fixing part is connected with the clamping piece, a fixing piece is arranged in the second fixing part, and the clamping piece is clamped between the third clamp and the fourth clamp.

Further, the fixing piece is formed by solidifying self-solidifying plastics.

Further, still include first slider, first splint pass through first slider and first anchor clamps sliding connection.

Further, the clamping device further comprises a second sliding block, and the fourth clamping plate is connected with the second clamp in a sliding mode through the second sliding block.

The utility model has the following advantages: the dental crown can be reliably sleeved on the connecting shaft through the arrangement of the connecting shaft, the prior hook type fixation is changed, the operation is convenient, and the reliability of the test result is high; in addition, the test can be completed only by the first clamp, the second clamp, the first connecting piece, the second connecting piece, the fixing piece, the connecting shaft and the universal testing machine, the structure is simple, and the operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a schematic structural diagram of a fixture for testing bonding strength according to some embodiments of the present invention.

FIG. 2 is a block diagram of a fixture for testing bond strength mounted on a universal tester according to some embodiments of the present invention.

Fig. 3 is a second view of a schematic structure of a jig for testing adhesion strength according to some embodiments of the present invention.

Fig. 4 is a first connector structure view of a jig for testing adhesive strength according to some embodiments of the present invention.

Fig. 5 is a diagram illustrating a second connector structure of a jig for testing adhesion strength according to some embodiments of the present invention.

In the figure: 1. the clamping device comprises a first connecting piece, a second connecting piece, a fixing piece, a second clamp, a first clamp, a second clamp, a connecting shaft, a first clamping plate, a second clamping plate, a clamping block, a first clamping plate, a second clamping plate, a third clamping plate, a fourth clamping plate, a first sliding block, a second sliding block, a third sliding block, a fourth clamping plate, a first sliding block, a second sliding block, a first block, a second sliding block, a first block, a middle connecting plate, a second block, a shaft hole, a first fixing component, a second fixing component, a first fixing component, a second fixing component and a clamping piece.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, a fixture for testing bonding strength in an embodiment of a first aspect of the present invention includes a first fixture 5, a second fixture 4, a first connecting member 1, a second connecting member 2, a fixing member 3, and a connecting shaft 6, where the first fixture 5 and the second fixture 4 are both installed on a universal tester, the second fixture 4 is located right below the first fixture 5, when in operation, the first connecting member 1 is installed on the first fixture 5, the second connecting member 2 is installed on the second fixture 4, the fixing member 3 is installed on the second connecting member 2, the fixing member 3 is used to fix a dental implant abutment, the connecting shaft 6 is inserted into the first connecting member 1, and the connecting shaft 6 is used to fix a dental crown.

In the above embodiment, it should be noted that the first fixture 5 is connected to the universal testing machine through a lifting mechanism, and the lifting mechanism may be a screw-nut mechanism or other lifting mechanisms with lifting function; the fixing piece 3 is formed by solidifying self-solidifying plastics.

The technical effects achieved by the above embodiment are as follows: the dental crown can be reliably sleeved on the connecting shaft through the arrangement of the connecting shaft 6, the prior hook type fixation is changed, the operation is convenient, and the reliability of the test result is high; in addition, the test can be completed only by the first clamp 5, the second clamp 4, the first connecting piece 1, the second connecting piece 2, the fixing piece 3, the connecting shaft 6 and the universal testing machine, the structure is simple, and the operation is convenient.

Optionally, as shown in fig. 1 to 3, in some embodiments, the clamping device further includes a first clamping plate 8 and a second clamping plate 9, the first clamping plate 8 is slidably connected with the first clamp 5, the second clamping plate 9 is mounted on the first clamp 5, the first clamping plate 8 and the second clamping plate 9 are coaxial, and the first connecting member 1 is clamped between the first clamping plate 8 and the second clamping plate 9 during operation.

In the above alternative embodiment, it should be noted that the first clamping plate 8 and the second clamping plate 9 are both rectangular in shape and the first clamping plate 8 and the second clamping plate 9 are the same in size.

The beneficial effects of the above alternative embodiment are: the arrangement of the first clamping plate 8 and the second clamping plate 9 ensures that the first connecting part 1 is reliably fixed to the first clamping device 5 during operation.

Optionally, as shown in fig. 1 to 3, in some embodiments, the clamping device further includes a third clamping plate 10 and a fourth clamping plate 11, the third clamping plate 10 is mounted on the second clamp 4, the fourth clamping plate 11 is slidably connected with the second clamp 4, the third clamping plate 10 and the fourth clamping plate 11 are coaxial, and in operation, the second connecting member 2 is clamped between the third clamping plate 10 and the fourth clamping plate 11.

In the above alternative embodiment, it should be noted that the third clamping plate 10 and the fourth clamping plate 1 are both rectangular and the third clamping plate 10 and the fourth clamping plate 11 are the same in size.

The beneficial effects of the above alternative embodiment are: the arrangement of the third clamping plate 10 and the fourth clamping plate 11 ensures that the second connecting part 2 is reliably fixed on the second clamp 4 during operation.

Optionally, as shown in fig. 4, in some embodiments, the first connecting member 1 includes a first block 14, a second block 16, an intermediate connecting plate 15 and a first fixing component 18, the second block 16 is installed at one end of the intermediate connecting plate 15, the first block 14 is installed at the other end of the intermediate connecting plate 15, the first fixing component 18 is installed at a side of the second block 16 away from the intermediate connecting plate 15, in operation, the first block 14 is located at top ends of the first clamping plate 8 and the second clamping plate 9, the intermediate connecting plate 15 is clamped between the first clamping plate 8 and the second clamping plate 9, the second block 16 is located at bottom ends of the first clamping plate 8 and the second clamping plate 9, and the connecting shaft 6 is inserted into the first fixing member 3.

In the above alternative embodiment, it should be noted that the first block 14, the second block 16 and the middle connecting plate 15 are integrally formed, the combined shape is "i" shaped, the first fixing member 18 is provided with a shaft hole 17, and the connecting shaft 6 is inserted into the shaft hole 17.

The beneficial effects of the above alternative embodiment are: first piece 14, second piece 16 and intermediate junction board 15 integrated into one piece, the shape after the combination makes first connecting piece 1 when installing on first anchor clamps 5 for the setting of "worker" font, only needs to place first connecting piece 1 on first splint 8, then slide first splint 8 with first connecting piece 1 press from both sides tightly can, need not other operations, it is very convenient.

Optionally, as shown in fig. 1 to 4, in some embodiments, the clamping device further includes a clamping block 7, two sides of the first block 14 are respectively inserted with one clamping block 7, a first clamping plate 8 is disposed between the clamping block 7 on one side of the first block 14 and the middle plate, and a second clamping plate 9 is disposed between the clamping block 7 on the other side of the first block 14 and the middle plate.

In the above optional embodiment, it should be noted that two sides of the first block 14 are respectively provided with a fixing hole 19, and the fixing hole 19 is rectangular; the fixture block 7 is in a T shape, and the fixture block 7 is inserted in the fixing hole 19.

The beneficial effects of the above alternative embodiment are: the fixture is provided with the fixture block 7, so that the position of the first connecting piece 1 cannot be easily moved when the fixture is used for testing, and the reliability of the test is improved.

Alternatively, as shown in fig. 5, in some embodiments, the second connector 2 includes a second fixing part 20 and a fastener 21, the second fixing part 20 is connected to the fastener 21, the fixing member 3 is disposed in the second fixing part 20, and the fastener 21 is clamped between the third clip and the fourth clip.

In the above alternative embodiment, it should be noted that the second connecting member 2 is in the shape of an "i" shape.

The beneficial effects of the above alternative embodiment are: the position of the second connecting piece 2 cannot be easily moved when the clamp is used for testing through the arrangement of the clamping and fixing piece 21, and the reliability of the test is further improved.

Alternatively, as shown in fig. 1 to 3, in some embodiments, the fixing member 3 is formed by solidifying self-solidifying plastics.

In the above alternative embodiment, it should be noted that the shape of the fixing member 3 is modified according to the shape required by the experiment.

The beneficial effects of the above alternative embodiment are: the fixture 3 is made of self-setting plastic, so that the implant abutment is firmly fixed to the fixture 3.

Optionally, as shown in fig. 1 to 3, in some embodiments, the clamping device further includes a first slider 12, and the first clamping plate 8 is slidably connected to the first clamp 5 through the first slider 12.

In the above-mentioned alternative embodiment, it should be noted that the device further includes an air cylinder, and the air cylinder drives the first slider 12 to move back and forth.

The beneficial effects of the above alternative embodiment are: the first clamping plate 8 can move back and forth conveniently through the arrangement of the first sliding block 12.

Optionally, as shown in fig. 1 to 3, in some embodiments, a second slider 13 is further included, and the fourth clamping plate 11 is slidably connected to the second clamp 4 through the second slider 13.

In the above alternative embodiment, it should be noted that an air cylinder is further included, and the air cylinder drives the second slider 13 to move back and forth.

The beneficial effects of the above alternative embodiment are: it is convenient to move the fourth clamping plate 11 back and forth by the second slider 13.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims (9)

1. A clamp for testing bonding strength is characterized by comprising a first clamp (5), a second clamp (4), a first connecting piece (1), a second connecting piece (2), a fixing piece (3) and a connecting shaft (6), the first clamp (5) and the second clamp (4) are both arranged on a universal testing machine, the second clamp (4) is positioned right below the first clamp (5), and when the clamp works, the first connecting piece (1) is arranged on the first clamp (5), the second connecting piece (2) is arranged on the second clamp (4), the fixing piece (3) is arranged on the second connecting piece (2), the fixing piece (3) is used for fixing the dental implant abutment, the connecting shaft (6) is inserted on the first connecting piece (1), and the connecting shaft (6) is used for fixing the dental crown.

2. A clamp for testing adhesion strength according to claim 1, further comprising a first clamping plate (8) and a second clamping plate (9), wherein the first clamping plate (8) is slidably connected with the first clamp (5), the second clamping plate (9) is mounted on the first clamp (5), the first clamping plate (8) and the second clamping plate (9) are coaxial, and the first connecting member (1) is clamped between the first clamping plate (8) and the second clamping plate (9) during operation.

3. A clamp for testing adhesion strength according to claim 2, further comprising a third clamping plate (10) and a fourth clamping plate (11), wherein the third clamping plate (10) is mounted on the second clamp (4), the fourth clamping plate (11) is slidably connected with the second clamp (4), the third clamping plate (10) and the fourth clamping plate (11) are coaxial, and the second connecting member (2) is clamped between the third clamping plate (10) and the fourth clamping plate (11) during operation.

4. A clamp for testing adhesive strength according to claim 3, wherein the first connecting member (1) comprises a first block (14), a second block (16), an intermediate connecting plate (15) and a first fixing component (18), the second block (16) is installed at one end of the intermediate connecting plate (15), the first block (14) is installed at the other end of the intermediate connecting plate (15), the first fixing component (18) is installed at one side of the second block (16) departing from the intermediate connecting plate (15), in operation, the first block (14) is located at the top ends of the first clamping plate (8) and the second clamping plate (9), the intermediate connecting plate (15) is clamped between the first clamping plate (8) and the second clamping plate (9), and the second block (16) is located at the bottom ends of the first clamping plate (8) and the second clamping plate (9), the connecting shaft (6) is inserted into the first fixing piece (3).

5. The clamp for testing the bonding strength according to claim 4, further comprising a fixture block (7), wherein one fixture block (7) is inserted into each of two sides of the first block (14), the first clamping plate (8) is arranged between the fixture block (7) on one side of the first block (14) and the middle connecting plate, and the second clamping plate (9) is arranged between the fixture block (7) on the other side of the first block (14) and the middle connecting plate.

6. The jig for testing adhesive strength according to claim 5, wherein the second connecting member (2) comprises a second fixing part (20) and a fastener (21), the second fixing part (20) is connected with the fastener (21), the fastener (3) is disposed in the second fixing part (20), and the fastener (21) is sandwiched between the third clip and the fourth clip.

7. The jig for testing adhesive strength according to claim 1, wherein the fixing member (3) is formed by solidifying a self-setting plastic.

8. The clamp for testing bonding strength of claim 6, further comprising a first slider (12), wherein the first clamping plate (8) is slidably connected with the first clamp (5) through the first slider (12).

9. The jig for testing bonding strength according to claim 8, further comprising a second slider (13), wherein the fourth clamping plate (11) is slidably connected with the second jig (4) through the second slider (13).

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