CN114526696B - A kind of rapid detection tool for folding angle for production quality inspection of metal material components - Google Patents

Abstract

The invention discloses a rapid angle detection tool for production and quality detection of a metal material component, which comprises a tool body, wherein the lower surface of the tool body is fixedly connected with a fixed column, inner angle detection plates are arranged on the left side and the right side of the fixed column through adjusting mechanisms, and the adjusting mechanisms are used for adjusting the included angle formed by the two inner angle detection plates. This detection instrument, length through the control regulation pole, adjust the contained angle of two interior angle detection boards, thereby be applicable to the metal component measurement of multiple angle, adopt small-size centrifugal fan to provide compressed air, utilize compressed air to pour into the inside of interior angle detection board, when the angle that product angle and interior angle detection board formed is unanimous, the gas leakage hole is by the shutoff, then represent this component angle standard, the gas leakage hole can not be by the shutoff after interior angle detection board and component laminating, then represent this dog-ear angle nonconformity, the air current flows from the end of giving vent to anger of plastics whistle pipe simultaneously, utilize the sound that the air current sent through plastics whistle pipe to remind quality control personnel, this angle is nonconformity.

Description

A kind of rapid detection tool for folding angle for production quality inspection of metal material components

technical field

The invention relates to the technical field of product detection, in particular to a quick-angle detection tool for quality inspection of metal material components.

Background technique

Metallic materials generally refer to pure metals or alloys in industrial applications. Among them, iron, copper, aluminum, tin, nickel, gold, silver, lead, zinc and so on are common. Alloys often refer to materials that are composed of two or more metals or metals and non-metals, and have metallic properties. Common alloys such as steel alloys composed of iron and carbon; alloys formed by copper and zinc are brass and so on.

Metal components refer to building materials formed by processing metal materials. In the field of construction and decoration, metal components are widely used. At present, in the production process of metal components, in order to ensure that the products can be adapted to the building structure during subsequent use, the size of the metal components is measured.

For metal components with chamfered corners, it is necessary to detect the chamfered angle to make it meet the standard. At present, it is relatively easy to realize the detection of length, but it is difficult to realize the rapid detection of angle. It must be ensured that readings cannot be made during the detection process, because the readings will affect the efficiency.

To this end, the present invention proposes a quick-angle detection tool for quality inspection of metal material components.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the shortcomings existing in the prior art, and proposes a quick-angle detection tool for the production quality inspection of metal material components.

In order to achieve the above object, the present invention adopts the following technical solutions:

A quick-angle detection tool for production quality inspection of metal material components, comprising a tool body, a fixing column is fixedly connected to the lower surface of the tool body, and inner angle detection plates are installed on the left and right sides of the fixing column through an adjustment mechanism, and the adjustment mechanism is used for Adjust the included angle formed by the two inner corner detection plates, the tool body is provided with an air storage chamber, the inner corner detection plate is provided with an air flow channel, the inside of the air flow channel is installed with a plastic whistle, and the side of the inner corner detection plate is provided with There is an air leak hole, the air outlet of the plastic whistle is connected with the air leak hole, the bottom of the air storage chamber is connected with an output pipe, the output pipe is connected with a hose, and through the hose, the air flow channel in the inner corner detection board is supplied with air , the surface of the output pipe is equipped with a pressing valve that controls the on-off of the air path, the main cavity is opened inside the tool body, the lower surface of the fixing column is provided with a vertical hole extending to the inside of the main cavity, and the interior of the vertical hole is inserted with a The control cylinder, the pressing valve is arranged on the inner top wall of the control cylinder, the bottom of the control cylinder is inserted with a control rod that acts as the pressing valve, the top of the control rod is installed with a limit plate, and the inner bottom wall of the control cylinder is fixedly connected with a rubber rope. The top of the rubber rope is fixedly connected with the lower surface of the limit plate, and the bottom end of the control rod is fixedly connected with a silicone ball.

Preferably, the adjustment mechanism includes adjustment rods inserted on both sides of the fixed column, there are two adjustment rods on the same side of the fixed column, and one end of the two adjustment rods away from the fixed column is rotatably connected to the side surface of the inner angle detection plate, Two sides of the fixing column are provided with adjustment holes adapted to the adjustment rod, and the front surface of the fixing column is threadedly connected with a positioning jack screw extending into the inside of the adjustment hole for fixing the adjustment rod.

Preferably, a battery and a small centrifugal fan are arranged inside the tool body, the output end of the small centrifugal fan is communicated with the air storage chamber through a pipeline, and a one-way valve is installed on the surface of the pipeline, and the one-way valve is used to restrict airflow One-way into the interior of the air storage chamber, the battery powers the small centrifugal fan.

Preferably, the output pipe and the hose are both plastic hoses, and the output pipe penetrates the control cylinder and extends to the inside of the control cylinder to communicate with one end of the pressing valve.

Preferably, the hose penetrates the control cylinder and extends to the inside of the control cylinder to communicate with one end of the pressing valve.

Preferably, the inside of the tool body is provided with a height adjustment mechanism for adjusting the height of the control cylinder, the height adjustment mechanism includes an adjustment vertical hole opened on the right side surface of the tool body, and an adjustment block is fixedly connected to the right side surface of the control cylinder and the adjusting block extends through the adjusting vertical hole to the outside of the tool body and is fixedly connected with an adjusting handle.

Preferably, the front of the tool body is provided with a bar-shaped groove, the bar-shaped groove is communicated with the adjusting vertical hole, an adjusting bolt is arranged inside the bar-shaped groove, and the adjusting bolt passes through the bar-shaped groove and is threadedly connected to the front surface of the adjusting block, and The nut of the adjusting bolt is located on the front of the tool body.

Preferably, a movable strip hole is provided on the left side of the tool body to facilitate the movement of the hose, and the movable strip hole is communicated with the main cavity.

Preferably, a one-way valve is installed on the surface of the output pipe to restrict the air flow from the air storage chamber to the pressing valve in one direction, and an operating handle is installed on the top of the tool body.

The present invention has the following beneficial effects:

1. This tool is a quick-angle detection tool for quality inspection of metal material components. By controlling the length of the adjustment rod, the angle between the two inner corner detection plates can be adjusted, so that it is suitable for the measurement of metal components of various angles. A small centrifugal fan is used to provide Compressed air is injected into the interior of the inner corner detection board. When the angle of the product is consistent with the angle formed by the inner corner detection board, the air leakage hole is blocked, which means the angle standard of the component. When the inner corner detection board is attached to the component If the air leakage hole cannot be blocked, it means that the angle of the folding angle is unqualified. At the same time, the air flows out from the outlet end of the plastic whistle, and the sound of the air flowing through the plastic whistle is used to remind the quality inspector that the angle is unqualified.

2. The metal material component production quality inspection tool for fast angle detection, through the contact between the silicone ball at the bottom end of the control rod and the inner corner of the workpiece, the pressing valve is controlled, and the air flow of the output pipe is transported to the inside of the hose, and then the air flow is detected, so as to control the pressing valve. No manual control is required, the air path is automatically opened during detection, and the height of the control cylinder can be adjusted, so that workpieces with different inner angle depths can be measured.

Description of drawings

Fig. 1 is the front view structure schematic diagram of this rapid detection tool;

Fig. 2 is the structure enlarged schematic diagram of A place in Fig. 1;

Fig. 3 is the front section structure schematic diagram of this rapid detection tool;

FIG. 4 is a schematic diagram of the front cross-sectional structure of the inner corner detection board;

FIG. 5 is an enlarged view of the front section of the upper part of the tool body;

FIG. 6 is an enlarged front cross-sectional view of the lower part of the tool body.

In the picture: 1 tool body, 2 fixed column, 3 inner corner detection board, 4 air storage chamber, 5 airflow channel, 6 plastic whistle, 7 air leakage hole, 8 output pipe, 9 hose, 10 pressing valve, 11 main cavity , 12 vertical holes, 13 control cylinders, 14 control rods, 15 limit plates, 16 rubber ropes, 17 silicone balls, 18 adjustment rods, 19 positioning jacks, 20 small centrifugal fans, 21 adjustment vertical holes, 22 adjustment blocks , 23 adjusting handle, 24 bar groove, 25 adjusting bolt, 26 movable bar hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

Referring to Figures 1-6, a quick-angle inspection tool for production quality inspection of metal material components includes a tool body 1, an operating handle is installed on the top of the tool body 1, and a fixing column 2 is fixedly connected to the lower surface of the tool body 1. The fixing column The left and right sides of 2 are installed with inner angle detection plates 3 through an adjustment mechanism. The adjustment mechanism is used to adjust the angle formed by the two inner angle detection plates 3. The specific adjustment mechanism includes adjustment rods 18 inserted on both sides of the fixed column 2. There are two adjustment rods 18 located on the same side of the fixed column 2 , and the ends of the two adjustment rods 18 away from the fixed column 2 are both rotatably connected to the side surface of the inner corner detection plate 3 , and the two sides of the fixed column 2 are provided with adjustment rods 18 . The front surface of the fixing column 2 is threadedly connected with a positioning jack 19 extending into the inside of the adjusting hole for fixing the adjusting rod 18 .

The inside of the tool body 1 is provided with an air storage chamber 4, the interior of the tool body 1 is provided with a battery and a small centrifugal fan 20, the output end of the small centrifugal fan 20 is communicated with the air storage chamber 4 through a pipeline, and the surface of the pipeline is installed with One-way valve, the one-way valve is used to restrict the airflow into the air storage chamber 4 in one direction, and the battery supplies power for the small centrifugal fan 20 .

The inside of the inner corner detection plate 3 is provided with an air flow channel 5, the inside of the air flow channel 5 is installed with a plastic whistle 6, the side of the inner corner detection plate 3 is provided with a leak hole 7, and the air outlet of the plastic whistle 6 is communicated with the leak hole 7. , the bottom of the air storage chamber 4 is connected with an output pipe 8, the output pipe 8 is connected with the hose 9, and the air flow channel 5 in the inner corner detection plate 3 is supplied with air through the hose 9, and the surface of the output pipe 8 is installed with a control air circuit In the on-off press valve 10 , a main cavity 11 is opened inside the tool body 1 , a vertical hole 12 extending to the inside of the main cavity 11 is opened on the lower surface of the fixing column 2 , and a control cylinder 13 is inserted into the vertical hole 12 , the pressing valve 10 is arranged on the inner top wall of the control cylinder 13, the output pipe 8 and the hose 9 are plastic hoses, the output pipe 8 penetrates the control cylinder 13 and extends to the inside of the control cylinder 13 and communicates with one end of the pressing valve 10, The hose 9 penetrates the control cylinder 13 and extends to the inside of the control cylinder 13 to communicate with one end of the pressing valve 10 .

The left side of the tool body 1 is provided with a movable strip hole 26 which is convenient for the movement of the hose 9. The movable strip hole 26 is communicated with the main cavity 11, and a one-way valve is installed on the surface of the output pipe 8 to restrict the air flow in one direction from the air storage chamber 4. Flow to the push valve 10 .

The bottom of the control cylinder 13 is plugged with a control rod 14 that acts as a pressing valve 10, a limit plate 15 is installed on the top of the control rod 14, and a rubber rope 16 is fixedly connected to the inner bottom wall of the control cylinder 13. The top of the rubber rope 16 is connected to the The lower surface of the limiting plate 15 is fixedly connected, and the bottom end of the control rod 14 is fixedly connected with a silica gel ball 17 .

The metal material component production quality inspection tool for rapid angle detection, by controlling the length of the adjustment rod 18, the angle between the two inner angle detection plates 3 is adjusted, so that it is suitable for the measurement of metal components of various angles, and a small centrifugal fan 20 is used to Provide compressed air and inject it into the interior of the inner corner detection plate 3. When the product angle is consistent with the angle formed by the inner corner detection plate 3, the air leakage hole 7 is blocked, which represents the angle standard of the component. When the inner corner detection plate 3 If the air leakage hole 7 cannot be blocked after fitting with the component, it means that the angle of the folding angle is unqualified, and at the same time, the air flow flows out from the air outlet end of the plastic whistle pipe 6. This angle is not acceptable.

The inside of the tool body 1 is provided with a height adjustment mechanism for adjusting the height of the control cylinder 13. The height adjustment mechanism includes an adjustment vertical hole 21 opened on the right side surface of the tool body 1, and an adjustment block 22 is fixedly connected to the right side surface of the control cylinder 13. The adjusting block 22 extends through the adjusting vertical hole 21 to the outside of the tool body 1 and is fixedly connected with the adjusting handle 23 . The front surface of the tool body 1 is provided with a strip-shaped groove 24 . The strip-shaped groove 24 communicates with the adjusting vertical hole 21 . The strip-shaped groove 24 An adjusting bolt 25 is arranged inside the tool body 1 , and the adjusting bolt 25 is threadedly connected to the front surface of the adjusting block 22 through the strip groove 24 , and the nut of the adjusting bolt 25 is located on the front surface of the tool body 1 .

The detection tool controls the pressing valve 10 through the contact of the silicone ball 17 at the bottom end of the control rod 14 with the inner corner of the workpiece, so that the airflow of the output pipe 8 is transported to the inside of the hose 9, and then the airflow detection is performed, so that manual control is not required. The air circuit is automatically opened, and the height of the control cylinder 13 can be adjusted, so that workpieces with different inner angle depths can be measured.

Working principle: When using this detection tool to detect the folded angle of metal material components, first select a folded corner that meets the standard metal component, and then loosen the four positioning top wires 19, so that the outer sides of the two inner corner detection boards 3 are in line with the metal components. Fit the inner corner surfaces of the components, tighten the positioning jack 19 to fix the angle of the inner corner detection board 3, then loosen the adjustment bolt 25, hold the adjustment handle 23, and pull down the adjustment handle 23, so that the silicone ball 17 at the bottom of the control rod 14 and the The inner angle of the metal member is contacted, and then the entire tool body 1 is moved downward, so that the top of the control rod 14 can contact and squeeze the pressing valve 10, and then tighten the adjusting bolt 25 to fix the position of the control cylinder 13. The valve 10 is opened, and after the air flow is injected into the inner angle detection plate 3, the air leakage hole 7 is attached to the inner angle surface of the metal member, and there is no air leakage. Then, use the measuring tool to measure the inner angle of the same batch of the standard metal member. When measuring, first start the small centrifugal fan 20, and transport the external air flow to the air storage chamber 4 for standby use. During the measurement, the inner corner detection plate 3 is attached to the inner corner surface of the product, the silicone ball 17 is against the tip of the inner corner, and the control rod 14 automatically The push valve 10 is pushed up to push the airflow into the hose 9 and the inside of the airflow channel 5 from the output pipe 8. Since the inside of the airflow channel 5 is equipped with a plastic whistle 6, when the airflow can flow out from the air leak hole 7, the plastic whistle 6 The air outlet end of the product is connected with the air leakage hole 7, so the air flow through the plastic whistle 6 makes a sound, thus reminding the quality inspector that the folding angle of the product is not qualified.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (9)

1. The utility model provides a metal material component production quality testing is with dog-ear short-term test instrument, includes tool body (1), its characterized in that: the lower surface of the tool body (1) is fixedly connected with a fixed column (2), the left side and the right side of the fixed column (2) are provided with inner angle detection plates (3) through adjusting mechanisms, the adjusting mechanisms are used for adjusting the included angle formed by the two inner angle detection plates (3), the inside of the tool body (1) is provided with a gas storage chamber (4), the inside of each inner angle detection plate (3) is provided with a gas flow channel (5), the inside of each gas flow channel (5) is provided with a plastic whistle pipe (6), the side surface of each inner angle detection plate (3) is provided with a gas leakage hole (7), the gas outlet of each plastic whistle pipe (6) is communicated with the gas leakage hole (7), the bottom of each gas storage chamber (4) is connected with an output pipe (8), the output pipe (8) is connected with a hose (9) and supplies gas for the gas through the gas flow channels (5) in the inner angle detection plates (3) through the hose (9), and the surface of the output pipe (8) is provided with a valve (10) for controlling the on-off of a gas circuit, main cavity (11) have been seted up to the inside of instrument body (1), the lower surface of fixed column (2) is seted up and is extended to inside vertical hole (12) of main cavity (11), the inside grafting of vertical hole (12) has control section of thick bamboo (13), press valve (10) to set up the interior roof in control section of thick bamboo (13), the bottom grafting of control section of thick bamboo (13) has control lever (14) that the effect pressed valve (10), limiting plate (15) are installed on the top of control lever (14), the interior diapire fixedly connected with rubber stay cord (16) of control section of thick bamboo (13), the top and limiting plate (15) lower fixed surface of rubber stay cord (16) are connected, the bottom fixedly connected with silica gel ball (17) of control lever (14).

2. The tool for rapidly detecting the bevel angle for the production and quality inspection of the metal material component as claimed in claim 1, wherein: the adjusting mechanism comprises adjusting rods (18) inserted into two sides of the fixing column (2), the two adjusting rods (18) located on the same side of the fixing column (2) are arranged, one ends, far away from the fixing column (2), of the two adjusting rods (18) are rotatably connected with the side face of the inner angle detection plate (3), adjusting holes matched with the adjusting rods (18) are formed in two sides of the fixing column (2), and the front face of the fixing column (2) is in threaded connection with positioning jackscrews (19) which extend to the inside of the adjusting holes and are used for fixing the adjusting rods (18).

3. The tool for rapidly detecting the bevel angle for the production and quality inspection of the metal material component as claimed in claim 1, wherein: the inside of instrument body (1) is provided with battery and small-size centrifugal fan (20), and the output of small-size centrifugal fan (20) passes through pipeline and reservoir (4) intercommunication, and the surface mounting of pipeline has a check valve, and the check valve is used for restricting the one-way inside that gets into reservoir (4) of air current, the battery is small-size centrifugal fan (20) power supply.

4. The tool for rapidly detecting the bevel angle for the production and quality inspection of the metal material component as claimed in claim 1, wherein: the output pipe (8) and the hose (9) are both plastic hoses, and the output pipe (8) penetrates through the control cylinder (13) and extends to the inside of the control cylinder (13) to be communicated with one end of the pressing valve (10).

5. The tool for rapidly detecting the bevel angle for the production and quality inspection of the metal material component as claimed in claim 1, wherein: the hose (9) penetrates through the control cylinder (13) and extends into the control cylinder (13) to be communicated with one end of the pressing valve (10).

6. The tool for rapidly detecting the break angle for the production and quality inspection of the metal material member according to claim 1, wherein: the inside of instrument body (1) is provided with the mechanism of increaseing that is used for adjusting control cylinder (13) height, increaseing the mechanism and erecting hole (21) including seting up in the regulation of instrument body (1) right side surface, the right side fixed surface of control cylinder (13) is connected with regulating block (22), regulating block (22) pass the regulation and erect hole (21) and extend to outside fixedly connected with regulation handle (23) of instrument body (1).

7. The tool for rapidly detecting the bevel angle for the production and quality inspection of the metal material component as claimed in claim 6, wherein: a strip-shaped groove (24) is formed in the front face of the tool body (1), the strip-shaped groove (24) is communicated with the adjusting vertical hole (21), an adjusting bolt (25) is arranged inside the strip-shaped groove (24), the adjusting bolt (25) penetrates through the strip-shaped groove (24) and is connected with the front face of the adjusting block (22) in a threaded mode, and a nut of the adjusting bolt (25) is located in the front face of the tool body (1).

8. The tool for rapidly detecting the bevel angle for the production and quality inspection of the metal material component as claimed in claim 1, wherein: the left side face of the tool body (1) is provided with a movable strip hole (26) convenient for the hose (9) to move, and the movable strip hole (26) is communicated with the main cavity (11).

9. The tool for rapidly detecting the bevel angle for the production and quality inspection of the metal material component as claimed in claim 1, wherein: the surface mounting of output tube (8) has the check valve, restricts the one-way press valve (10) of flowing to by gas receiver (4) of air current, the operating handle is installed at the top of tool body (1).

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