Calibration test block device for ultrasonic thickness gauge

Abstract

The utility model relates to the technical field of traction supports, in particular to a calibration test block device for an ultrasonic thickness gauge. The test block comprises a test block body, the surface of the test block body is provided with a collecting device, the collecting device comprises a placing bin, the placing bin is in sliding connection with the surface of the test block body, the inner surface of the placing bin is fixedly connected with a sponge block, the surface of the sponge block is provided with a sliding groove, and the sliding groove is communicated with the sponge block. And the sponge block sliding groove is matched with the test block body. The problems that in a laboratory or industrial detection environment, a test block body is usually made of a high-precision blocky material, the surface flatness and the internal structure of the test block body are crucial to calibration accuracy, if centralized collection is not carried out, the test block body may be damaged by external factors, for example, in a workshop environment, the test block may be collided by other tools, and the test block body cannot be damaged are solved. And scratches or pits are formed on the surface, so that the calibration accuracy is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to traction support technical field especially relates to calibration test block device for ultrasonic thickness gauge. BACKGROUND

[0002] The ultrasonic thickness gauge needs test block when detecting metal thickness, and the sound velocity is corrected, so that the sound velocity of the ultrasonic thickness gauge is same or similar to the measured workpiece. However, the existing calibration test block of the main metal of the transformer substation is relatively thick and heavy, and is relatively single. If multiple test blocks need to be carried for measuring workpieces of multiple different materials, it is difficult to carry the test blocks, and a certain space is required for placing the test blocks. For on-site use, the working conditions are complex, the use environment does not meet the conditions, and it is inconvenient to carry, which reduces the work efficiency.

[0003] For the above and existing related technologies, the inventors believe that the following defects often exist: in the laboratory or industrial detection environment, the test block body is usually a high-precision block material, and the surface flatness and internal structure are crucial to the calibration accuracy. If not collected, the test block body may be damaged by external factors, for example, in the workshop environment, the test block may be collided by other tools, causing scratches or pits on the surface, and thus affecting the calibration accuracy. Therefore, the calibration test block device for ultrasonic thickness gauge is proposed for the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a calibration test block device for ultrasonic thickness gauge to solve the problem that the test block may be collided by other tools, causing scratches or pits on the surface, and thus affecting the calibration accuracy in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the calibration test block device for ultrasonic thickness gauge, including test block body, the surface of test block body is equipped with collection device, the collection device includes the placement bin, the surface of placement bin and test block body are connected through sliding, the inner surface of placement bin is fixedly connected with sponge block, the surface of sponge block is equipped with sliding groove, the sliding groove of sponge block is matched with test block body, the surface of placement bin is equipped with rotary groove, the inner wall of placement bin rotary groove is fixedly connected with round rod, the arc surface of round rod is rotatably connected with L-shaped board, the surface of L-shaped board is fixedly connected with triangular plate, the surface of placement bin is equipped with placing groove, the placing groove is matched with triangular plate, the surface of placement bin is slidably inserted with slide rod, the other end of slide rod is fixedly connected with oval block, the surface of triangular plate is equipped with sliding groove, the size of triangular plate sliding groove is matched with the size of slide rod, the surface of placement bin is fixedly connected with handle.

[0006] The effect achieved by the above-mentioned components is that the collection device is arranged to achieve the effect of centralized collection of the test block body. In a laboratory or industrial testing environment, the test block body is usually a high-precision block material, and the surface flatness and internal structure are crucial to calibration accuracy. If not collected centrally, the test block body may be damaged by external factors, for example, in a workshop environment, the test block may be collided by other tools, causing scratches or pits on the surface, thereby affecting the accuracy of calibration.

[0007] Preferably, the surface of the sponge block is provided with two taking grooves.

[0008] The effect achieved by the above-mentioned components is that the taking grooves are arranged to facilitate the staff to take the test block body more conveniently, thereby improving the convenience of the device.

[0009] Preferably, the circular arc surface of the circular rod is sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected with the placing bin rotating groove and the L-shaped plate.

[0010] The effect achieved by the above-mentioned components is that the torsion spring itself provides a torsion force to quickly open the L-shaped plate.

[0011] Preferably, the circular arc surface of the slide rod is sleeved with a spring, and the two ends of the spring are respectively fixedly connected with the placing bin and the elliptical block.

[0012] The effect achieved by the above-mentioned components is that the spring itself provides an elastic force to automatically drive the slide rod to insert into the triangular block sliding groove.

[0013] Preferably, the surface of the placing bin is provided with a plane groove, the surface of the placing bin plane groove is provided with a placing device, the placing device comprises a rotating rod, the rotating rod is fixedly connected with the inner wall of the placing bin plane groove, the circular arc surface of the rotating rod is rotatably connected with a rotating block, the surface of the rotating block is fixedly connected with a cover plate, and the surface of the cover plate is provided with a clamping groove.

[0014] The effect achieved by the above-mentioned components is that the placing device is arranged to provide a horizontal placement surface for the test block body, thereby facilitating the staff to place the test block body, reducing the operation time of calibration, and improving the practicability of the device.

[0015] Preferably, the surface of the cover plate is provided with a fixing groove, and the size of the fixing groove is matched with the size of the test block body.

[0016] The effect achieved by the above-mentioned components is that the fixing groove is arranged to limit the test block body to prevent movement during calibration.

[0017] Preferably, the surface of the cover plate is fixedly connected with a hook and loop fastener, and the inner wall of the placement compartment groove is fixedly connected with a hook and loop fastener, the hook and loop fastener and the hook and loop fastener are adhered to each other.

[0018] The effect of the above components is to facilitate the retraction of the cover by staff and reduce the space occupied.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting up a collection device, the test block body is collected in a centralized manner. In laboratory or industrial testing environments, the test block body is usually a high-precision block material. Its surface flatness and internal structure are crucial to the calibration accuracy. If it is not collected in a centralized manner, the test block body may be damaged by external factors. For example, in a workshop environment, the test block may be bumped by other tools, resulting in scratches or pits on the surface, which will affect the calibration accuracy.

[0021] 2. In this utility model, by setting up a placement device, the effect of providing a horizontal placement surface for the test block body is achieved, so that the staff can place the test block body without having to move the placement surface of the test block body multiple times, thereby reducing the calibration operation time and improving the practicality of the device. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the collecting device in this utility model;

[0024] Figure 3 In this utility model Figure 2 Enlarged view of point A;

[0025] Figure 4 In this utility model Figure 2 Enlarged view of point B;

[0026] Figure 5 This is a schematic diagram of the portable device in this utility model.

[0027] Legend: 1. Test block body; 2. Collection device; 201. Placement chamber; 202. Sponge block; 203. Round rod; 204. L-shaped plate; 205. Triangular plate; 206. Placement slot; 207. Sliding rod; 208. Elliptical block; 209. Handle; 210. Retrieval slot; 211. Torsion spring; 212. Spring; 3. Placement device; 31. Rotating rod; 32. Rotating block; 33. Cover plate; 34. Slot; 35. Fixing slot; 36. Velcro surface; 37. Velcro surface. Detailed Implementation

[0028] Referring to Figure 1 The utility model provides a kind of technical scheme: ultrasonic thickness gauge is with calibration test block device, including test block body 1, the surface of test block body 1 is equipped with collection device 2, by setting collection device 2, it reaches the effect that test block body 1 is concentrated collection, in laboratory or industrial detection environment, test block body 1 is usually high-precision block material, its surface flatness and internal structure are crucial to calibration accuracy, if not concentrated collection, test block body 1 can be damaged by external factors, for example, in workshop environment, test block can be collided by other tools, to cause surface to appear scratch or dent, and then influence the accuracy of calibration, the surface of placement bin 201 is equipped with plane groove, the surface of placement bin 201 plane groove is equipped with placing device 3, by setting placing device 3, it reaches the effect that test block body 1 is provided horizontal placement surface, so as to facilitate staff to place test block body 1, without moving the placement surface of test block body 1 multiple times, reduce the operation time of calibration, improve the practicability of device.

[0029] Specifically, the collection device 2 and the placing device 3 will be described below.

[0030] Referring to Figure 2 , Figure 3 and Figure 4As shown, in the embodiment: the collecting device 2 comprises a placing bin 201, the placing bin 201 is in sliding connection with the surface of the test block body 1, the inner surface of the placing bin 201 is fixedly connected with a sponge block 202, the surface of the sponge block 202 is provided with a sliding groove, the sliding groove of the sponge block 202 is matched with the test block body 1, the surface of the placing bin 201 is provided with a rotating groove, the inner wall of the rotating groove of the placing bin 201 is fixedly connected with a circular rod 203, the circular arc surface of the circular rod 203 is rotatably connected with an L-shaped plate 204, the surface of the L-shaped plate 204 is fixedly connected with a triangular plate 205, the surface of the placing bin 201 is provided with a placing groove 206, the placing groove 206 is matched with the triangular plate 205, the surface of the placing bin 201 is slidably provided with a sliding rod 207, the other end of the sliding rod 207 is fixedly connected with an oval block 208, the surface of the triangular plate 205 is provided with a sliding groove, the size of the sliding groove of the triangular plate 205 is matched with the size of the sliding rod 207, the surface of the placing bin 201 is fixedly connected with a handle 209, and the surface of the sponge block 202 is provided with two taking grooves 210. By providing the taking groove 210, the staff can more conveniently take the test block body 1, and the convenience of the device is improved. The circular arc surface of the circular rod 203 is sleeved with a torsional spring 211, and the two ends of the torsional spring 211 are fixedly connected with the rotating groove of the placing bin 201 and the L-shaped plate 204. The torsional spring 211 itself has a torsional force to quickly open the L-shaped plate 204. The circular arc surface of the sliding rod 207 is sleeved with a spring 212, and the two ends of the spring 212 are fixedly connected with the placing bin 201 and the oval block 208. The spring 212 itself has an elastic force to automatically insert the sliding rod 207 into the triangular block sliding groove.

[0031] Referring to Figure 5 As shown, specifically, the placing device 3 comprises a rotating rod 31, the rotating rod 31 is fixedly connected with the inner wall of the plane groove of the placing bin 201, the circular arc surface of the rotating rod 31 is rotatably connected with a rotating block 32, the surface of the rotating block 32 is fixedly connected with a cover plate 33, the surface of the cover plate 33 is provided with a clamping groove 34, the surface of the cover plate 33 is provided with a fixed groove 35, and the size of the fixed groove 35 is matched with the size of the test block body 1. By providing the fixed groove 35, the test block body 1 is limited, so that the test block body 1 does not move during calibration. The surface of the cover plate 33 is fixedly connected with a magic tape rough surface 36, the inner wall of the plane groove of the placing bin 201 is fixedly connected with a magic tape plane 37, and the magic tape plane 37 and the magic tape rough surface 36 are mutually pasted. In order to facilitate the staff to fold the cover plate 33, the space occupied is reduced.

[0032] The working principle is that when the worker needs to place the collecting device 2, the worker pulls the oval block 208, the oval block 208 drives the sliding rod 207 to slide, the oval block 208 drives the spring 212 to open, the sliding rod 207 is away from the triangular plate 205 sliding groove, then the torsional spring 211 drives the L-shaped plate 204 due to the torsional force of the torsional spring 211, the L-shaped plate 204 drives the triangular plate 205 to rotate, and the triangular plate 205 can be placed. The worker places the test block body 1 in the sponge block 202 sliding groove, the worker presses the L-shaped plate 204, the L-shaped plate 204 drives the triangular plate 205 to rotate, drives the torsional spring 211 to contract, the triangular plate 205 is completely clamped into the placing groove 206, the oval block 208 is loosened, the spring 212 contracts to drive the sliding rod 207 to quickly insert into the triangular plate 205 sliding groove, and the placing is completed.

[0033] When the worker opens the placing device 3, the worker buckles the clamping groove 34 to pull open, the clamping groove 34 drives the magic tape wool surface 36 and the magic tape plane 37 not to be pasted, the cover plate 33 drives the rotating block 32 to rotate, the rotating block 32 rotates on the arc surface of the rotating rod 31, and when the cover plate 33 is completely laid flat, it is good, so that the opening is completed.

[0034] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, and can be detachable connection, or integrally connected, can be mechanical connection, or electrical connection, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

Claims

1. An ultrasonic thickness gauge calibration block device, comprising a block body (1), characterized in that: the surface of the block body (1) is provided with a collection device (2), the collection device (2) comprises a placing bin (201), the placing bin (201) is in sliding connection with the surface of the block body (1), the inner surface of the placing bin (201) is fixedly connected with a sponge block (202), the surface of the sponge block (202) is provided with a sliding groove, the sliding groove of the sponge block (202) is matched with the block body (1), the surface of the placing bin (201) is provided with a rotating groove, the inner wall of the rotating groove of the placing bin (201) is fixedly connected with a circular rod (203), the circular arc surface of the circular rod (203) is rotatably connected with an L-shaped plate (204), the surface of the L-shaped plate (204) is fixedly connected with a triangular plate (205), the surface of the placing bin (201) is provided with a placing groove (206), the placing groove (206) is matched with the triangular plate (205), the surface of the placing bin (201) is slidably provided with a sliding rod (207), the other end of the sliding rod (207) is fixedly connected with an oval block (208), the surface of the triangular plate (205) is provided with a sliding groove, the size of the sliding groove of the triangular plate (205) is matched with the size of the sliding rod (207), and the surface of the placing bin (201) is fixedly connected with a handle (209).

2. The ultrasonic thickness gauge calibration block apparatus of claim 1, wherein: The surface of the sponge block (202) is provided with two taking grooves (210).

3. The ultrasonic thickness gauge calibration block apparatus of claim 1, wherein: The circular arc surface of the circular rod (203) is sleeved with a torsion spring (211), and the two ends of the torsion spring (211) are fixedly connected with the rotating groove of the placing bin (201) and the L-shaped plate (204) respectively.

4. The ultrasonic thickness gauge calibration block apparatus of claim 1, wherein: The circular arc surface of the sliding rod (207) is sleeved with a spring (212), and the two ends of the spring (212) are fixedly connected with the placing bin (201) and the oval block (208) respectively.

5. The ultrasonic thickness gauge calibration block apparatus of claim 1, wherein: The surface of the placing bin (201) is provided with a plane groove, the surface of the plane groove of the placing bin (201) is provided with a placing device (3), the placing device (3) comprises a rotating rod (31), the rotating rod (31) is fixedly connected with the inner wall of the plane groove of the placing bin (201), the circular arc surface of the rotating rod (31) is rotatably connected with a rotating block (32), the surface of the rotating block (32) is fixedly connected with a cover plate (33), and the surface of the cover plate (33) is provided with a clamping groove (34).

6. The ultrasonic thickness gauge calibration block apparatus of claim 5, wherein: The surface of the cover plate (33) is provided with a fixing groove (35), and the size of the fixing groove (35) is matched with the size of the block body (1).

7. The ultrasonic thickness gauge calibration block apparatus of claim 5, wherein: The surface of the cover plate (33) is fixedly connected with a magic tape rough surface (36), the inner wall of the plane groove of the placing bin (201) is fixedly connected with a magic tape plane (37), and the magic tape plane (37) and the magic tape rough surface (36) are mutually pasted.

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