Withstand voltage test tool for sheet metal part test

Abstract

The utility model discloses a pressure-resistant test tool for sheet metal part testing, which relates to the technical field of pressure-resistant test equipment and comprises a base, a locking unit arranged at the top end of the base and an extrusion unit arranged at the top end of the locking unit. The locking unit comprises vertical plates fixedly connected to the two sides of the top end of the base, a limiting assembly arranged in the middle of the top end of the base, and an adjusting assembly arranged in one of the vertical plates. The extrusion unit comprises a top plate fixedly connected to the top ends of the two vertical plates, a pushing assembly arranged at the top end of the top plate, and an extrusion assembly arranged on one side of the pushing assembly. According to the pressure-resistant test tool for testing the sheet metal parts, the sheet metal parts of different specifications can be effectively fixed, the applicability of the tool is improved, the electric telescopic rod and the air cylinder are started to enable the extrusion plate to extrude different areas of the sheet metal parts, and the extrusion plate is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure-resistant testing equipment, in particular to a pressure-resistant testing tool for testing sheet metal parts. Background Art

[0002] Products processed through sheet metal technology are called sheet metal parts. Sheet metal parts usually need to be pressure tested after production, and pressure test tooling is required during the pressure testing process.

[0003] After searching the publication (announcement) number: CN215574330U, a pressure detection device for sheet metal production is disclosed, including a base, both sides of the top of the base are fixedly connected with support seats, a connecting plate is fixedly connected between the two support seats, and the bottom of the connecting plate is fixedly connected with a multi-stage hydraulic cylinder, and the bottom end of the multi-stage hydraulic cylinder output shaft is fixedly connected with a lower pressure plate. The utility model relates to the technical field of sheet metal production. The pressure detection device for sheet metal production is placed in an open detection box, and the multi-stage hydraulic cylinder descends to push the lower pressure plate to press the sheet metal, and the pressure sensor is subjected to force to realize pressure detection of the sheet metal. By providing an ejection mechanism, the electric push rod drives the ejection block to eject the sheet metal from the open detection box after detection. Compared with the traditional method of directly removing from the top, the bottom ejection avoids the situation where the sheet metal is deformed by pressure and stuck in the open detection box and is inconvenient to remove, which facilitates material unloading.

[0004] Although the above solution avoids the situation where sheet metal parts are deformed by pressure and stuck in the open inspection box and are inconvenient to remove, and facilitates material unloading, the limiting effect is not good enough for sheet metal parts of different specifications, the applicability of the tooling is poor, and it is not convenient enough when replacing the extrusion plate. Utility Model Content

[0005] The main purpose of the utility model is to provide a pressure-resistant testing tool for sheet metal testing. By setting a locking unit, the problem of insufficient limiting effect for sheet metal parts of different specifications and poor applicability of the tool is solved. By setting an extrusion unit, the problem of inconvenience in replacing the extrusion plate is solved.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pressure-resistant test tool for sheet metal testing, comprising a base, a locking unit arranged at the top of the base, and an extrusion unit arranged at the top of the locking unit;

[0008] The locking unit includes vertical plates fixedly connected to both sides of the top of the base, a limit assembly arranged in the middle of the top of the base, and an adjustment assembly arranged inside one of the vertical plates;

[0009] The extrusion unit comprises a top plate fixedly connected to the top ends of the two vertical plates, a propulsion assembly arranged at the top end of the top plate, and an extrusion assembly arranged at one side of the propulsion assembly.

[0010] Preferably, the limiting assembly in the locking unit includes two fixed seats arranged at the top of the base, a placement groove opened inside the fixed seat, a movable groove connected to both sides of the placement groove, a limiting block arranged inside the corresponding movable groove, and a movable rod fixedly connected between the two limiting blocks.

[0011] Preferably, the movable rod in the locking unit is located inside the placement slot, the top end of the movable rod is flush with the top end of the fixing seat, and the length of the movable slot is smaller than the length of the placement slot.

[0012] Preferably, the limiting assembly in the locking unit further comprises a slider fixedly connected to one end of one of the fixing seats, and a linkage groove opened on the front side of the slider;

[0013] One end of the other fixing seat is fixedly connected to the inner side of the vertical plate.

[0014] Preferably, the adjustment assembly in the locking unit includes a slide groove provided on the inner side of one of the vertical plates, a threaded hole provided on the front side of the slide groove, and a screw provided inside the threaded hole;

[0015] The sliding block extends into the interior of the sliding groove, and one end of the screw rod extends into the interior of the linkage groove.

[0016] Preferably, the propulsion assembly in the extrusion unit includes a baffle plate arranged at the top end of the top plate, and an electric telescopic rod fixedly connected to one side of the baffle plate.

[0017] Preferably, the extrusion assembly in the extrusion unit includes a rectangular hole opened in the middle of the top plate, a telescopic column arranged inside the rectangular hole, a cylinder fixedly connected to the top of the telescopic column, a locking groove opened at the bottom of the telescopic column, an annular groove arranged on the side of the locking groove, a plurality of elastic columns arranged inside the annular groove, a spring arranged on the surface of the elastic column, two arc plates fixedly connected to one side of the plurality of elastic columns, an extension column clamped between the two arc plates, and an extrusion plate fixedly connected to the bottom of the extension column;

[0018] One end of the electric telescopic rod is fixedly connected to the cylinder.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. In the utility model, through the setting of the locking unit, when fixing sheet metal parts of different specifications, the movable rod can be pulled to move from the placement groove, and at the same time, it can move stably under the action of the limit block to increase the fixed length. At the same time, the screw rod can be rotated to drive the slider to move in the slide groove, and at the same time, the distance between the two fixed seats is reduced, thereby changing the fixed width. In this way, sheet metal parts of different specifications can be effectively fixed, and the applicability of the tooling is improved.

[0021] 2. In the utility model, through the setting of the extrusion unit, the electric telescopic rod can be started to drive the cylinder and the extrusion plate to move, and then the cylinder can be started to drive the extrusion plate to descend, so that the extrusion plate can extrude different areas of the sheet metal. When the extrusion plate needs to be replaced, the extrusion plate can be pulled downward to disengage the extension column from the arc plate, and then a new extrusion plate can be replaced, and the new extension column can be inserted into the locking groove. The elastic force of the elastic column and the spring can be used to drive the arc plate to limit the extension column, thereby improving the convenience of replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a cross-sectional view of the fixing seat in the utility model;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the movable rod in the utility model;

[0025] Figure 4 It is a cross-sectional view of the top plate in the utility model;

[0026] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0027] In the figure:

[0028] 1. Base;

[0029] 2. Locking unit; 201. Screw; 202. Fixed seat; 203. Movable rod; 204. Slide; 205. Movable slot; 206. Linkage slot; 207. Sliding block; 208. Limit block;

[0030] 3. Extrusion unit; 301. Top plate; 302. Baffle; 303. Electric telescopic rod; 304. Cylinder; 305. Rectangular hole; 306. Telescopic column; 307. Extrusion plate; 308. Extension column; 309. Annular groove; 310. Spring; 311. Elastic column; 312. Arc plate. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods. Example

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a pressure test fixture for sheet metal testing includes a base 1, a locking unit 2 arranged at the top of the base 1, and an extrusion unit 3 arranged at the top of the locking unit 2;

[0033] The locking unit 2 includes vertical plates fixedly connected to both sides of the top of the base 1, a limit assembly arranged in the middle of the top of the base 1, and an adjustment assembly arranged inside one of the vertical plates;

[0034] The extrusion unit 3 includes a top plate 301 fixedly connected to the top ends of the two vertical plates, a propulsion assembly arranged at the top end of the top plate 301 , and an extrusion assembly arranged at one side of the propulsion assembly.

[0035] The limiting assembly in the locking unit 2 includes two fixed seats 202 arranged at the top of the base 1, a placement groove opened inside the fixed seat 202, a movable groove 205 connected to the two sides of the placement groove, a limiting block 208 arranged inside the corresponding movable groove 205, and a movable rod 203 fixedly connected between the two limiting blocks 208.

[0036] The movable rod 203 in the locking unit 2 is located inside the placement groove, the top of the movable rod 203 is flush with the top of the fixing seat 202, and the length of the movable groove 205 is smaller than the length of the placement groove.

[0037] The limiting assembly in the locking unit 2 further includes a slider 207 fixedly connected to one end of one of the fixing seats 202, and a linkage slot 206 opened on the front side of the slider 207;

[0038] One end of another fixing seat 202 is fixedly connected to the inner side of the vertical plate.

[0039] The adjustment assembly in the locking unit 2 includes a slide groove 204 provided on the inner side of one of the vertical plates, a threaded hole connected to the front side of the slide groove 204, and a screw rod 201 provided inside the threaded hole;

[0040] The slider 207 extends into the sliding groove 204 , and one end of the screw rod 201 extends into the linkage groove 206 .

[0041] The propulsion assembly in the extrusion unit 3 includes a baffle 302 disposed at the top of the top plate 301 , and an electric telescopic rod 303 fixedly connected to one side of the baffle 302 .

[0042] The extrusion assembly in the extrusion unit 3 includes a rectangular hole 305 opened in the middle of the top plate 301, a telescopic column 306 arranged inside the rectangular hole 305, a cylinder 304 fixedly connected to the top of the telescopic column 306, a locking groove opened at the bottom of the telescopic column 306, an annular groove 309 arranged on the side of the locking groove, a plurality of elastic columns 311 arranged inside the annular groove 309, a spring 310 arranged on the surface of the elastic column 311, two arc plates 312 fixedly connected to one side of the plurality of elastic columns 311, an extension column 308 clamped between the two arc plates 312, and an extrusion plate 307 fixedly connected to the bottom of the extension column 308;

[0043] One end of the electric telescopic rod 303 is fixedly connected to the cylinder 304 .

[0044] When fixing sheet metal parts of different specifications, the movable rod 203 can be pulled to move from the placement slot, and at the same time, it can move stably under the action of the limit block 208 to increase the fixed length. At the same time, the screw 201 can be rotated to drive the slider 207 to move in the slide slot 204, and at the same time, the distance between the two fixed seats 202 is reduced, thereby changing the fixed width. In this way, sheet metal parts of different specifications can be effectively fixed, and the applicability of the tooling is improved. Example

[0045] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a pressure test fixture for sheet metal testing includes a base 1, a locking unit 2 arranged at the top of the base 1, and an extrusion unit 3 arranged at the top of the locking unit 2;

[0046] The locking unit 2 includes vertical plates fixedly connected to both sides of the top of the base 1, a limit assembly arranged in the middle of the top of the base 1, and an adjustment assembly arranged inside one of the vertical plates;

[0047] The extrusion unit 3 includes a top plate 301 fixedly connected to the top ends of the two vertical plates, a propulsion assembly arranged at the top end of the top plate 301 , and an extrusion assembly arranged at one side of the propulsion assembly.

[0048] The limiting assembly in the locking unit 2 includes two fixed seats 202 arranged at the top of the base 1, a placement groove opened inside the fixed seat 202, a movable groove 205 connected to the two sides of the placement groove, a limiting block 208 arranged inside the corresponding movable groove 205, and a movable rod 203 fixedly connected between the two limiting blocks 208.

[0049] The movable rod 203 in the locking unit 2 is located inside the placement groove, the top of the movable rod 203 is flush with the top of the fixing seat 202, and the length of the movable groove 205 is smaller than the length of the placement groove.

[0050] The limiting assembly in the locking unit 2 further includes a slider 207 fixedly connected to one end of one of the fixing seats 202, and a linkage slot 206 opened on the front side of the slider 207;

[0051] One end of another fixing seat 202 is fixedly connected to the inner side of the vertical plate.

[0052] The adjustment assembly in the locking unit 2 includes a slide groove 204 provided on the inner side of one of the vertical plates, a threaded hole connected to the front side of the slide groove 204, and a screw rod 201 provided inside the threaded hole;

[0053] The slider 207 extends into the sliding groove 204 , and one end of the screw rod 201 extends into the linkage groove 206 .

[0054] The propulsion assembly in the extrusion unit 3 includes a baffle 302 disposed at the top of the top plate 301 , and an electric telescopic rod 303 fixedly connected to one side of the baffle 302 .

[0055] The extrusion assembly in the extrusion unit 3 includes a rectangular hole 305 opened in the middle of the top plate 301, a telescopic column 306 arranged inside the rectangular hole 305, a cylinder 304 fixedly connected to the top of the telescopic column 306, a locking groove opened at the bottom of the telescopic column 306, an annular groove 309 arranged on the side of the locking groove, a plurality of elastic columns 311 arranged inside the annular groove 309, a spring 310 arranged on the surface of the elastic column 311, two arc plates 312 fixedly connected to one side of the plurality of elastic columns 311, an extension column 308 clamped between the two arc plates 312, and an extrusion plate 307 fixedly connected to the bottom of the extension column 308;

[0056] One end of the electric telescopic rod 303 is fixedly connected to the cylinder 304 .

[0057] The electric telescopic rod 303 can be started to drive the cylinder 304 and the extrusion plate 307 to move, and then the cylinder 304 can be started to drive the extrusion plate 307 to descend, so that the extrusion plate 307 squeezes different areas of the sheet metal. When the extrusion plate 307 needs to be replaced, the extrusion plate 307 can be pulled downward to disengage the extension column 308 from the arc plate 312, and then a new extrusion plate 307 is replaced, and the new extension column 308 is inserted into the locking groove. The elastic force of the elastic column 311 and the spring 310 is used to drive the arc plate 312 to restrict the extension column 308, thereby improving the convenience of replacement.

[0058] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pressure test fixture for sheet metal testing, comprising a base (1), characterized in that: It also includes a locking unit (2) arranged at the top end of the base (1), and a pressing unit (3) arranged at the top end of the locking unit (2); The locking unit (2) comprises vertical plates fixedly connected to both sides of the top of the base (1), a limit assembly arranged in the middle of the top of the base (1), and an adjustment assembly arranged inside one of the vertical plates; The extrusion unit (3) comprises a top plate (301) fixedly connected to the top ends of two vertical plates, a propulsion assembly arranged at the top end of the top plate (301), and an extrusion assembly arranged at one side of the propulsion assembly.

2. The pressure-resistant test tool for sheet metal testing according to claim 1, characterized in that: The limiting assembly in the locking unit (2) comprises two fixed seats (202) arranged at the top of the base (1), a placement groove opened inside the fixed seat (202), a movable groove (205) connected to the two sides of the placement groove, a limiting block (208) arranged inside the corresponding movable groove (205), and a movable rod (203) fixedly connected between the two limiting blocks (208).

3. The pressure-resistant test tool for sheet metal testing according to claim 2, characterized in that: The movable rod (203) in the locking unit (2) is located inside the placement groove, the top end of the movable rod (203) is flush with the top end of the fixing seat (202), and the length of the movable groove (205) is smaller than the length of the placement groove.

4. The pressure-resistant testing tool for sheet metal testing according to claim 3, characterized in that: The limiting assembly in the locking unit (2) further comprises a sliding block (207) fixedly connected to one end of one of the fixing seats (202), and a linkage groove (206) formed on the front side of the sliding block (207); One end of the other fixing seat (202) is fixedly connected to the inner side of the vertical plate.

5. The pressure-resistant testing tool for sheet metal testing according to claim 4, characterized in that: The adjustment component in the locking unit (2) comprises a slide groove (204) provided on the inner side of one of the vertical plates, a threaded hole connected to the front side of the slide groove (204), and a screw rod (201) provided inside the threaded hole; The sliding block (207) extends into the interior of the sliding groove (204), and one end of the screw rod (201) extends into the interior of the linkage groove (206).

6. The pressure-resistant testing tool for sheet metal testing according to claim 5, characterized in that: The propulsion assembly in the extrusion unit (3) comprises a baffle (302) arranged at the top end of the top plate (301), and an electric telescopic rod (303) fixedly connected to one side of the baffle (302).

7. The pressure-resistant testing tool for sheet metal testing according to claim 6, characterized in that: The extrusion assembly in the extrusion unit (3) comprises a rectangular hole (305) opened in the middle of the top plate (301), a telescopic column (306) arranged inside the rectangular hole (305), a cylinder (304) fixedly connected to the top of the telescopic column (306), a locking groove opened at the bottom of the telescopic column (306), an annular groove (309) arranged on the side of the locking groove, a plurality of elastic columns (311) arranged inside the annular groove (309), a spring (310) arranged on the surface of the elastic column (311), two arc plates (312) fixedly connected to one side of the plurality of elastic columns (311), an extension column (308) clamped between the two arc plates (312), and an extrusion plate (307) fixedly connected to the bottom of the extension column (308); One end of the electric telescopic rod (303) is fixedly connected to the cylinder (304).

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