Detection tool with high limiting precision

Abstract

The utility model discloses a gauge with high limiting precision, which relates to the technical field of gauges and comprises a detection table, supporting legs are fixedly connected to the bottom of the detection table, a supporting frame is fixedly connected to the top of the detection table, and a fixed detection device and a height detection assembly are arranged on the detection table. The fixed detection device comprises a limiting block, an elastic supporting rod is arranged on the inner side of the limiting block, the top of the elastic supporting rod is fixedly connected with a bearing plate, and an air bag is arranged below the bearing plate. A bearing plate and an elastic supporting rod are extruded through the weight of a part, the elastic supporting rod can contract and drive the bearing plate to extrude an air bag at the same time, the air bag can convey internal air into a first air pressure cabin through a first air conveying pipe, a first air pressure rod and a fixed detection plate are driven to detect the two sides of the part, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of checking tools, and in particular relates to a checking tool with high limiting accuracy. Background Art

[0002] Gauges are simple tools used by industrial manufacturers to control various dimensions of products (such as aperture, space dimensions, etc.) to improve production efficiency and control quality. They are suitable for mass-produced products. Special dimensional error detection tools that are adjustable and most parts can be reused can be classified as flexible gauges.

[0003] According to a publicly disclosed gauge with high limit accuracy (publication number: CN 218097467 U), it includes a gauge shell and a protective plate fixed to the rear end of the gauge shell, a slot is provided on the inner side of the gauge shell, a horizontal detection slot is provided on the upper end of the gauge shell, an accuracy detection mechanism is provided in the slot, the accuracy detection mechanism passes through the horizontal detection slot, the accuracy detection mechanism includes a movable plate located in the slot, both ends of the movable plate protrude from the slot, a fixing component is provided at the middle end of the slot, the fixing component is used to fix the middle end of the movable plate, a calibration component is fixedly connected to the upper end of the fixing component, and the calibration component cooperates with the horizontal detection slot to observe the horizontality of the movable plate. In the above application, the above structure is set, and when detecting relatively soft or elastic parts, the effect of detection accuracy will not be affected, but the above application cannot effectively fix the parts to be detected, and may be offset during detection, resulting in inaccurate detection results and poor practicality. Utility Model Content

[0004] The utility model aims to provide a measuring tool with high limit accuracy, which solves the existing problems by fixing the measuring device and the height measuring component.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a gauge with high limit accuracy, comprising a test platform, the bottom of the test platform is fixedly connected with a support leg, the top of the test platform is fixedly connected with a support frame, and the test platform is provided with a fixed detection device and a height detection component;

[0007] The fixed detection device includes a limit block, an elastic support rod is arranged on the inner side of the limit block, the top of the elastic support rod is fixedly connected to a load-bearing plate, an airbag is arranged below the load-bearing plate, the bottom of the airbag is fixedly connected to an air inlet pipe and an air supply pipe, the side of the air supply pipe away from the airbag is fixedly connected to an air pressure cabin, the side of the air pressure cabin is slidably connected to an air pressure rod, the side of the air pressure rod away from the air pressure cabin is fixedly connected to a fixed detection plate, and the side of the air pressure cabin away from the air pressure rod is provided with an exhaust valve.

[0008] Furthermore, the top of the detection platform is fixedly connected to a limit block, and the shape of the support frame is set to be an inverted L shape, so that the detection platform can effectively detect and process the parts.

[0009] Furthermore, the airbag is fixedly connected to the top of the test bench, and the airbag is arranged on the inner side of the limit block. After being squeezed, the airbag can effectively transport the internal gas to the inside of the pressure chamber through the air pipe one.

[0010] Furthermore, the air pressure chamber is fixedly connected to both sides of the top of the detection platform, and the material of the fixed detection plate is rubber. After the air pressure chamber is injected with gas, it will drive the air pressure rod and the fixed detection plate to move.

[0011] Furthermore, the height detection component includes an air supply pipe 2, a side of which is fixedly connected to an air pressure cabin 2, a bottom of which is slidably connected to an air pressure rod 2, a bottom of which is fixedly connected to a height detection plate, and a top of which is provided with an exhaust valve 2. The height detection component can effectively detect the height of the parts.

[0012] Furthermore, the side of the second gas pipe away from the second pressure chamber is fixedly connected to the airbag, and the shape of the second gas pipe is set to be G-shaped. The second gas pipe can effectively transport the gas inside the airbag to the inside of the second pressure chamber.

[0013] Furthermore, the second pressure chamber is fixedly connected to the top of the support frame, and the height detection plate is arranged above the load-bearing plate. After the gas is injected into the second pressure chamber, the second pressure rod and the height detection plate will be driven to move.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model uses a fixed detection device. After the parts to be detected are placed on the load-bearing plate, the weight of the parts themselves can be used to squeeze the load-bearing plate and the elastic support rod. The elastic support rod will shrink and drive the load-bearing plate to squeeze the airbag. The airbag will transport the internal gas to the interior of the air pressure chamber through the air pipe, drive the air pressure rod and the fixed detection plate to detect both sides of the parts, and the utility model is very practical.

[0016] 2. The utility model uses a height detection component to transport the internal gas to the interior of the air pressure chamber 2 through the air pipe 2 after the air bag is squeezed. The air pressure chamber 2 will drive the air pressure rod 2 and the height detection plate to move, and detect the height of the parts, which can effectively enhance the detection effect and further enhance the practicality of the entire device.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 It is a three-dimensional side structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0022] Figure 4 It is an enlarged structural schematic diagram of the fixed detection device of the utility model;

[0023] Figure 5 It is an enlarged schematic diagram of the height detection component structure of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Inspection table; 2. Support legs; 3. Support frame; 4. Fixed inspection device; 41. Limit block; 42. Elastic support rod; 43. Load-bearing plate; 44. Airbag; 45. Air inlet pipe; 46. Air supply pipe 1; 47. Air pressure chamber 1; 48. Air pressure rod 1; 49. Fixed inspection plate; 410. Exhaust valve 1; 5. Height inspection component; 51. Air supply pipe 2; 52. Air pressure chamber 2; 53. Air pressure rod 2; 54. Height inspection plate; 55. Exhaust valve 2. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model is a high-limiting precision inspection tool, comprising an inspection platform 1, a support leg 2 is fixedly connected to the bottom of the inspection platform 1, a support frame 3 is fixedly connected to the top of the inspection platform 1, and a fixed detection device 4 and a height detection component 5 are arranged on the inspection platform 1;

[0028] The fixed detection device 4 includes a limit block 41, an elastic support rod 42 is arranged on the inner side of the limit block 41, the top of the elastic support rod 42 is fixedly connected to a load-bearing plate 43, an air bag 44 is arranged below the load-bearing plate 43, the bottom of the air bag 44 is fixedly connected to an air inlet pipe 45 and an air supply pipe 46, the side of the air supply pipe 46 away from the air bag 44 is fixedly connected to an air pressure cabin 47, the side of the air pressure cabin 47 is slidably connected to a pneumatic rod 48, the side of the pneumatic rod 48 away from the air pressure cabin 47 is fixedly connected to a fixed detection plate 49, and the side of the air pressure cabin 47 away from the air pressure rod 48 is provided with an exhaust valve 410.

[0029] The top of the testing platform 1 is fixedly connected to the limiting block 41, and the shape of the support frame 3 is set to be an inverted L shape. The testing platform 1 can effectively perform testing and processing on the parts.

[0030] The airbag 44 is fixedly connected to the top of the testing platform 1 and is arranged on the inner side of the limit block 41. After being squeezed, the airbag 44 can effectively transport the internal gas to the inside of the pressure chamber 47 through the air pipe 46.

[0031] The air pressure chamber 47 is fixedly connected to both sides of the top of the test bench 1, and the material of the fixed test plate 49 is rubber. After the air pressure chamber 47 is injected with gas, it will drive the air pressure rod 48 and the fixed test plate 49 to move.

[0032] The height detection component 5 includes an air supply pipe 51, a side of which is fixedly connected to an air pressure chamber 52, a bottom of which is slidably connected to an air pressure rod 53, a bottom of which is fixedly connected to a height detection plate 54, and a top of which is provided with an exhaust valve 55. The height detection component 5 can effectively detect the height of parts.

[0033] The side of the gas supply pipe 51 away from the pressure chamber 52 is fixedly connected to the airbag 44 . The shape of the gas supply pipe 51 is set to be G-shaped. The gas supply pipe 51 can effectively transport the gas inside the airbag 44 to the inside of the pressure chamber 52 .

[0034] The second air pressure chamber 52 is fixedly connected to the top of the support frame 3, and the height detection plate 54 is arranged above the load-bearing plate 43. After the air pressure chamber 52 is injected with gas, the second air pressure rod 53 and the height detection plate 54 will be driven to move.

[0035] The utility model uses a fixed detection device 4, and after the part to be detected is placed on the load-bearing plate 43, the load-bearing plate 43 and the elastic support rod 42 are squeezed by the weight of the part itself. The elastic support rod 42 will shrink and drive the load-bearing plate 43 to squeeze the airbag 44. The airbag 44 will transport the internal gas to the inside of the air pressure cabin 47 through the air pipe 1 46, and drive the air pressure rod 1 48 and the fixed detection plate 49 to detect both sides of the part, which is highly practical. The utility model uses a height detection component 5, and after the airbag 44 is squeezed, the internal gas can be transported to the inside of the air pressure cabin 2 52 through the air pipe 2 51. The air pressure cabin 2 52 will drive the air pressure rod 2 53 and the height detection plate 54 to move, and the height of the part is detected, which can effectively enhance the detection effect and further enhance the practicality of the entire device.

[0036] A specific application of this embodiment is: first place the part that needs to be tested on the top of the load-bearing plate 43, the load-bearing plate 43 will be squeezed by the part through its own weight, the load-bearing plate 43 will squeeze the elastic support rod 42, the elastic support rod 42 will shrink and drive the load-bearing plate 43 to descend, and the load-bearing plate 43 will squeeze the airbag 44 after it descends to a fixed position. After being squeezed, the airbag 44 will transport the internal gas to the inside of the air pressure cabin 47 through the air supply pipe 46, and the air pressure cabin 47 will drive the air pressure rod 48 and the fixed detection plate 49 to detect both sides of the part, which is very practical. When the airbag 44 is squeezed, the air supply pipe 51 will transport the gas inside the airbag 44 to the inside of the air pressure cabin 52, and the air pressure cabin 52 will After the gas is injected inside, it will drive the pneumatic rod 2 53 and the height detection plate 54 to move to detect the height of the parts. After the detection is completed, open the exhaust valve 1 410 and the exhaust valve 2 55, the gas in the pressure chamber 1 47 will be discharged, the pneumatic rod 1 48 and the fixed detection plate 49 will return to their original positions, the gas in the pressure chamber 2 52 will also be discharged, the pneumatic rod 2 53 and the height detection plate 54 will also return to their original positions. After the inspected parts are removed, the elastic support rod 42 will drive the load-bearing plate 43 to return to its original position, the load-bearing plate 43 will not continue to squeeze the airbag 44, and the airbag 44 will allow external gas to enter its interior through the air inlet pipe 45, so that it will return to its expanded state, which is convenient for the next use, further enhancing the practicality of the entire device.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means 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 utility model. In this specification, the schematic representation 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.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-precision gauge, comprising a test bench (1), characterized in that: The bottom of the detection platform (1) is fixedly connected to a support leg (2), the top of the detection platform (1) is fixedly connected to a support frame (3), and the detection platform (1) is provided with a fixed detection device (4) and a height detection component (5); The fixed detection device (4) comprises a limit block (41), an elastic support rod (42) is arranged on the inner side of the limit block (41), the top of the elastic support rod (42) is fixedly connected to a bearing plate (43), an air bag (44) is arranged below the bearing plate (43), the bottom of the air bag (44) is fixedly connected to an air intake pipe (45) and an air supply pipe (46), a side of the air supply pipe (46) away from the air bag (44) is fixedly connected to an air pressure chamber (47), a side of the air pressure chamber (47) is slidably connected to an air pressure rod (48), a side of the air pressure chamber (47) is fixedly connected to a fixed detection plate (49), and a side of the air pressure chamber (47) away from the air pressure rod (48) is provided with an exhaust valve (410).

2. A gauge with high position limiting accuracy according to claim 1, characterized in that: The top of the detection platform (1) is fixedly connected to a limiting block (41), and the shape of the support frame (3) is set to be an inverted L shape.

3. A gauge with high position limiting accuracy according to claim 2, characterized in that: The airbag (44) is fixedly connected to the top of the detection platform (1), and the airbag (44) is arranged on the inner side of the limit block (41).

4. A gauge with high position limiting accuracy according to claim 3, characterized in that: The air pressure chamber (47) is fixedly connected to both sides of the top of the detection platform (1), and the material of the fixed detection plate (49) is rubber.

5. A gauge with high position limiting accuracy according to claim 4, characterized in that: The height detection assembly (5) comprises an air supply pipe (51) having a second side fixedly connected to a second air pressure chamber (52), a second air pressure rod (53) being slidably connected to the bottom of the second air pressure chamber (52), a height detection plate (54) being fixedly connected to the bottom of the second air pressure rod (53), and an exhaust valve (55) being arranged on the top of the second air pressure chamber (52).

6. A gauge with high position limiting accuracy according to claim 5, characterized in that: The second air delivery pipe (51) is fixedly connected to the air bag (44) at a side away from the second air pressure chamber (52), and the shape of the second air delivery pipe (51) is set to be G-shaped.

7. A gauge with high position limiting accuracy according to claim 6, characterized in that: The second air pressure chamber (52) is fixedly connected to the top of the support frame (3), and the height detection plate (54) is arranged above the load-bearing plate (43).

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