Sample mounting and positioning device for industrial CT (Computed Tomography) detection

Abstract

The utility model relates to the technical field of industrial CT (Computed Tomography) detection mounting and positioning devices, in particular to a sample mounting and positioning device for industrial CT detection, which comprises a base, a chuck base and a clamping block, the top of the base is fixedly connected with a bracket, the top of the bracket is rotatably connected with a clamp bracket, the top of the clamp bracket is fixedly connected with the chuck base, and the chuck base is fixedly connected with the clamping block. A sliding groove is formed in the top of the chuck base, clamping blocks are connected into the sliding groove in a sliding mode, a first limiting block is fixedly connected to the top of the chuck base, a second limiting block is fixedly connected to one end of the sliding groove, and a lead screw is rotationally connected between the first limiting block and the second limiting block. Samples of any shape and size can be clamped for CT detection, the angle of the clamp can be adjusted through the electric telescopic rod, CT detection of different angles can be conducted on the samples, and the clamping block can be prevented from falling off from the chuck base through the arranged limiting block.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial CT detection installation and positioning devices, and specifically relates to a sample installation and positioning device for industrial CT detection. Background Technique

[0002] Industrial CT detection is a method of non-destructive testing of objects using computer tomography technology. When conducting various tests or experiments, it is necessary to install and position the sample, and fix the sample in an appropriate position to ensure the accuracy and repeatability of the test or experiment.

[0003] The existing positioning devices can only adapt to samples of the same shape. During the industrial CT detection of samples, the CT detection of the sample can only be carried out at a fixed angle. During the process of clamping the sample, the clamping block is prone to falling off the chuck base. Therefore, a sample installation and positioning device for industrial CT detection is proposed for the above problems. Summary of the Invention

[0004] The purpose of the utility model is to provide a sample installation and positioning device for industrial CT detection to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sample installation and positioning device for industrial CT detection, including a base, a chuck base, and a clamping block. A bracket is fixedly connected to the top of the base. A fixture bracket is rotatably connected to the top of the bracket. The fixture bracket includes a fixture base and a rotating block. A first fixing block is fixedly connected to one side of the bracket. A second fixing block is fixedly connected to the bottom of the fixture bracket. An electric telescopic rod is rotatably connected between the first fixing block and the second fixing block. A chuck base is fixedly connected to the top of the fixture bracket. A chute is provided on the top of the chuck base. A clamping block is slidably connected in the chute. A first limiting block is fixedly connected to the top of the chuck base. A second limiting block is fixedly connected to one end of the chute. A lead screw is rotatably connected between the first limiting block and the second limiting block. A hand wheel is fixedly connected to one end of the lead screw.

[0007] Preferably, a rotating block is fixedly connected to one side of the fixture base, and the fixture base and the chuck base have the same shape and size.

[0008] Preferably, there are four groups of the chute, the second limiting block, the lead screw, and the hand wheel, and they are arranged in a circular array on the top of the chuck base.

[0009] Preferably, the shape of the chute is the same as the shape of the bottom of the clamping block.

[0010] Preferably, the clamping block is threadedly connected to the lead screw, and the cross-sectional shape of the clamping block is "L" shaped.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, through the four groups of clamping blocks provided, samples of any shape and size can be clamped for CT detection. Through the provided electric telescopic rod, the angle of the fixture can be adjusted to perform CT detection on the sample at different angles. Through the provided limiting blocks, the clamping blocks can be prevented from falling off the chuck base. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic diagram of the fixture structure of the present utility model.

[0015] In the figure: 1, base; 2, bracket; 3, fixture bracket; 301, fixture base; 302, rotating block; 4, first fixing block; 5, second fixing block; 6, electric telescopic rod; 7, chuck base; 8, chute; 9, clamping block; 10, first limiting block; 11, second limiting block; 12, lead screw; 13, hand wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0017] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description. Without contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so they cannot be understood as limiting the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the outline of each component itself.

[0018] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Without otherwise stating, these words have no special meaning, so they cannot be understood as limiting the protection scope of the present utility model.

[0019] Please refer to Figure 1-2, the present utility model provides a technical solution:

[0020] A sample mounting and positioning device for industrial CT detection, comprising a base 1, a chuck base 7 and a clamping block 9. A bracket 2 is fixedly connected to the top of the base 1, and a fixture bracket 3 is rotatably connected to the top of the bracket 2. The fixture bracket 3 includes a fixture base 301 and a rotating block 302. A first fixing block 4 is fixedly connected to one side of the bracket 2, and a second fixing block 5 is fixedly connected to the bottom of the fixture bracket 3. An electric telescopic rod 6 is rotatably connected between the first fixing block 4 and the second fixing block 5. A chuck base 7 is fixedly connected to the top of the fixture bracket 3. A chute 8 is provided on the top of the chuck base 7, and a clamping block 9 is slidably connected in the chute 8. A first limiting block 10 is fixedly connected to the top of the chuck base 7, and a second limiting block 11 is fixedly connected to one end of the chute 8. A lead screw 12 is rotatably connected between the first limiting block 10 and the second limiting block 11, and a hand wheel 13 is fixedly connected to one end of the lead screw 12.

[0021] A rotating block 302 is fixedly connected to one side of the fixture base 301, and the fixture base 301 and the chuck base 7 have the same shape and size, ensuring that the chuck base 7 can adjust the tilt angle; there are four groups of the chute 8, the second limiting block 11, the lead screw 12 and the hand wheel 13, and they are arranged in a circumferential array on the top of the chuck base 7, capable of clamping samples of any shape and size for CT detection; the shape of the chute 8 is the same as the shape of the bottom of the clamping block 9, enabling the clamping block 9 to slide freely in the chute 8; the clamping block 9 is threadedly connected to the lead screw 12, and the cross-sectional shape of the clamping block 9 is "L" shaped, ensuring that the clamping block 9 will not loosen during the process of clamping the sample.

[0022] Working process: The electricity required in the present utility model is provided by an external power source. The base 1 supports the entire device. Rotate the four hand wheels 13 respectively to rotate the lead screw 12, so that the clamping block 9 slides in the chute 8 to adjust the position of the clamping block 9, enabling clamping of samples of any shape and size. The first limiting block 10 and the second limiting block 11 provided can prevent the clamping block 9 from falling off the chuck base 7. At the same time, the first limiting block 10 and the second limiting block 11 support the lead screw 12. Start the electric telescopic rod 6, so that the two ends of the electric telescopic rod 6 rotate around the first fixing block 4 and the second fixing block 5 respectively, causing the rotating block 302 to rotate around the bracket 2, driving the fixture base 301 to rotate, to adjust the angle of the fixture bracket 3, realizing the adjustment of the angle of the chuck base 7, and thus performing CT detection on the sample at different angles.

[0023] The content not detailed in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can all be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0024] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sample installation and positioning device for industrial CT detection, comprising a base (1), a chuck base (7) and a clamping block (9), characterized in that: A bracket (2) is fixedly connected to the top of the base (1). A fixture bracket (3) is rotatably connected to the top of the bracket (2). The fixture bracket (3) includes a fixture base (301) and a rotating block (302). A first fixed block (4) is fixedly connected to one side of the bracket (2). A second fixed block (5) is fixedly connected to the bottom of the fixture bracket (3). An electric telescopic rod (6) is rotatably connected between the first fixed block (4) and the second fixed block (5). A chuck base (7) is fixedly connected to the top of the fixture bracket (3). A chute (8) is provided on the top of the chuck base (7). A clamping block (9) is slidably connected in the chute (8). A first limiting block (10) is fixedly connected to the top of the chuck base (7). A second limiting block (11) is fixedly connected to one end of the chute (8). A lead screw (12) is rotatably connected between the first limiting block (10) and the second limiting block (11). A hand wheel (13) is fixedly connected to one end of the lead screw (12).

2. The sample mounting and positioning device for industrial CT inspection according to claim 1, characterized in that: A rotating block (302) is fixedly connected to one side of the fixture base (301), and the fixture base (301) and the chuck base (7) have the same shape and size.

3. The sample mounting and positioning device for industrial CT inspection according to claim 1, characterized in that: There are four groups of the chute (8), the second limiting block (11), the lead screw (12) and the hand wheel (13), and they are arranged in a circular array on the top of the chuck base (7).

4. The sample mounting and positioning device for industrial CT inspection according to claim 1, wherein: The shape of the chute (8) is the same as the shape of the bottom of the clamping block (9).

5. The sample mounting and positioning device for industrial CT inspection according to claim 1, characterized in that: The clamping block (9) is threadedly connected to the lead screw (12), and the cross-sectional shape of the clamping block (9) is "L" shaped.

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