Pressure detection tool

Abstract

The utility model discloses a pressure detection tool, which comprises a base, a support is welded at the upper end of the base, an air cylinder is mounted in the middle of the upper end of the support, a pressing plate is arranged at the output end of the air cylinder, a plurality of groups of through cavities are circumferentially distributed on the pressing plate, ejector pins are inserted into the through cavities, and electromagnets are fixed on the inner walls of the through cavities. The beneficial effects of the utility model are that through designing a group of adaptive mechanisms composed of the through cavities, the thimbles and the electromagnets, the thimbles can freely slide in the through cavities in the testing process, so that the thimbles can freely stretch out and draw back according to the shape of the surface of a to-be-tested product to form a shape matched with the surface of the product; and then the ejector pin can be adsorbed and fixed by electrifying the electromagnet, so that uniform pressure can be applied to the surface of the product through the ejector pin, the detection effect of the device is ensured, and the applicability of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure detection, in particular to a pressure detection tool. Background Art

[0002] Tooling, or process equipment, is a general term for various tools used in the manufacturing process, including cutting tools / fixtures / moulds / gauges / gauges / accessories / pliers / work tools / workstation equipment, etc. Tooling is its general abbreviation. In the production process of industrial products, products need to be pressure tested, which requires corresponding tooling.

[0003] The existing pressure testing tooling is used in a way that the product to be tested is placed on a testing seat, and then the pressure plate applies pressure to the product under the action of a driving mechanism, and the pressure of the product is tested by observing whether the product is deformed. During the test process, the above method can only be applied to products with flat surfaces, but not to special-shaped products, resulting in low applicability. Therefore, a pressure testing tooling is urgently needed to solve the above problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is aimed at the current status of the prior art, and a pressure detection tooling is provided which can automatically adjust and adapt according to the shape of the product, has high applicability and good detection effect.

[0006] (II) Technical solution

[0007] The utility model is implemented through the following technical scheme: the utility model proposes a pressure detection tooling, including a base, a support is welded on the upper end of the base, a cylinder is installed in the middle of the upper end of the support, a pressure plate is arranged on the output end of the cylinder, a plurality of groups of through cavities are distributed in a circular pattern on the pressure plate, a ejector pin is inserted in the through cavity, and an electromagnet is fixed on the inner wall of the through cavity.

[0008] Furthermore, the cylinder is fixed to the support by bolts, and the output end of the cylinder is connected to the pressure plate by screws.

[0009] By adopting the above technical solution, the cylinder applies pressure to the product to be tested by pushing the pressure plate, thereby performing a pressure resistance test on the product.

[0010] Furthermore, the through cavity is formed on the pressure plate, the ejector pin passes through the through cavity, the ejector pin is a T-shaped structure, the ejector pin is made of iron material, the electromagnet is fixed in the through cavity, and the electromagnet is a semicircular ring mechanism.

[0011] By adopting the above technical solution, during the test process, since the ejector pin can slide freely in the through cavity, the ejector pin can be freely extended and retracted according to the shape of the surface of the product to be tested, so that it forms a shape matching the surface of the product. Then, the ejector pin can be adsorbed and fixed by energizing the electromagnet, and then the ejector pin can be used to apply uniform pressure to the surface of the product, which not only ensures the detection effect of the device, but also effectively improves the applicability of the device.

[0012] Furthermore, guide blocks are fixed on both side walls of the pressure plate, the guide blocks are penetrated by the guide rods, and the guide rods are welded between the support and the base.

[0013] By adopting the above technical solution, the guide rod is combined with the guide block to guide the movement of the pressure plate.

[0014] Furthermore, two groups of guide cavities are symmetrically provided on both side walls of the support.

[0015] By adopting the above technical solution, the guide cavity provides an installation space for the guide rod.

[0016] Furthermore, a detection seat is fixed in the middle of the upper end of the base, four groups of pressure sensors are distributed in a circumference in the detection seat, and a bearing plate is fixed on the upper end of the pressure sensor.

[0017] By adopting the above technical solution, the product to be tested is placed on the carrying plate, and the pressure sensor can detect the pressure applied to the product.

[0018] Furthermore, an operation panel is fixed on one side wall of the base, and the operation panel is electrically connected to the cylinder, the electromagnet and the pressure sensor.

[0019] By adopting the above technical solution, the operation panel controls the operation of the device.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In order to solve the problem that the existing pressure testing tooling is used by placing the product to be tested on the testing seat, and then the pressure plate applies pressure to the product under the action of the driving mechanism, and the pressure of the product is tested by observing whether the product is deformed. During the test process, the above method can only be applied to products with flat surfaces, but not to special-shaped products due to the flat structure of the pressure plate surface, resulting in low applicability. The utility model designs an adaptation mechanism consisting of a through cavity, a ejector pin and an electromagnet. During the test process, the ejector pin can slide freely in the through cavity, so that the ejector pin can freely expand and contract according to the shape of the surface of the product to be tested, so that it forms a shape matching the surface of the product. Then, the ejector pin can be adsorbed and fixed by energizing the electromagnet, and then the ejector pin can be used to apply uniform pressure to the surface of the product, which not only ensures the detection effect of the device, but also effectively improves the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a pressure detection tooling described in the utility model;

[0024] Figure 2 It is a schematic diagram of the internal structure of a detection seat in a pressure detection tooling described in the utility model;

[0025] Figure 3 It is a main sectional view of a pressure plate in a pressure detection tooling described in the utility model.

[0026] The following are the descriptions of the reference numerals:

[0027] 1. Operation panel; 2. Detection seat; 3. Pressing plate; 4. Support; 5. Guide block; 6. Cylinder; 7. Ejector pin; 8. Guide cavity; 9. Guide rod; 10. Loading plate; 11. Base; 12. Pressure sensor; 13. Through cavity; 14. Electromagnet. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] like Figure 1-Figure 3As shown, a pressure detection tool in this embodiment includes a base 11, a support 4 is welded on the upper end of the base 11, a cylinder 6 is installed in the middle of the upper end of the support 4, a pressure plate 3 is arranged on the output end of the cylinder 6, the cylinder 6 applies pressure to the product to be detected by pushing the pressure plate 3, and then the pressure test is performed on the product, a plurality of groups of through cavities 13 are distributed in a circumference on the pressure plate 3, a ejector pin 7 is inserted in the through cavity 13, and an electromagnet 14 is fixed on the inner wall of the through cavity 13, during the test, since the ejector pin 7 can slide freely in the through cavity 13, the ejector pin 7 can be freely extended and retracted according to the shape of the surface of the product to be tested, so that it forms a shape matching the surface of the product, and then the ejector pin 7 can be adsorbed and fixed by energizing the electromagnet 14, and then the ejector pin 7 can be used to uniformly apply pressure to the surface of the product, which not only ensures the detection effect of the device, but also effectively improves the applicability of the device.

[0030] like Figure 1-Figure 3 As shown, in this embodiment, the cylinder 6 is fixed to the support 4 by bolts, the output end of the cylinder 6 is connected to the pressure plate 3 by screws, the through cavity 13 is formed on the pressure plate 3, the ejector pin 7 passes through the through cavity 13, the ejector pin 7 is a T-shaped structure, the ejector pin 7 is made of iron material, the electromagnet 14 is fixed in the through cavity 13, and the electromagnet 14 is a semicircular ring mechanism.

[0031] like Figure 1-Figure 3 As shown, in this embodiment, guide blocks 5 are fixed on both side walls of the pressure plate 3, and guide rods 9 pass through the guide blocks 5. The guide rods 9 are welded between the support 4 and the base 11. The guide rods 9 and the guide blocks 5 can guide the movement of the pressure plate 3. Two groups of guide cavities 8 are symmetrically opened on the two side walls of the support 4. The guide cavity 8 provides installation space for the guide rods 9. A detection seat 2 is fixed to the middle of the upper end of the base 11. Four groups of pressure sensors 12 are distributed in a circle in the detection seat 2. A carrying plate 10 is fixed to the upper end of the pressure sensor 12. The product to be tested is placed on the carrying plate 10. The pressure sensor 12 can detect the pressure of the product. An operation panel 1 is fixed on one side wall of the base 11. The operation panel 1 is electrically connected to the cylinder 6, the electromagnet 14 and the pressure sensor 12. The operation panel 1 controls the operation of the device.

[0032] The specific implementation process of this embodiment is as follows: first, turn on the external power supply, put the product to be tested on the carrier plate 10, and control the device to work through the operation panel 1. At this time, the cylinder 6 drives the pressure plate 3 to move downward. During the movement, since the ejector pin 7 can slide freely in the through cavity 13, the ejector pin 7 can freely expand and contract according to the shape of the surface of the product to be tested, so that it forms a shape matching the surface of the product. Then, the ejector pin 7 can be adsorbed and fixed by energizing the electromagnet 14, and then the cylinder 6 continues to move, and the ejector pin 7 can be used to uniformly apply pressure to the surface of the product, which not only ensures the detection effect of the device, but also effectively improves the applicability of the device. At the same time, the pressure sensor 12 can detect the pressure of the product and transmit the detection data to the display screen on the operation panel 1, which is convenient for the staff to understand.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pressure detection tool, characterized in that: The invention comprises a base (11), a support (4) is welded to the upper end of the base (11), a cylinder (6) is installed in the middle of the upper end of the support (4), a pressure plate (3) is arranged on the output end of the cylinder (6), a plurality of groups of through cavities (13) are distributed in a circular pattern on the pressure plate (3), a thimble (7) is inserted into the through cavity (13), and an electromagnet (14) is fixed on the inner wall of the through cavity (13).

2. A pressure detection tool according to claim 1, characterized in that: The cylinder (6) is fixed to the support (4) by means of bolts, and the output end of the cylinder (6) is connected to the pressure plate (3) by means of screws.

3. A pressure detection tool according to claim 1, characterized in that: The through cavity (13) is formed on the pressing plate (3); the ejector pin (7) passes through the through cavity (13); the ejector pin (7) is a T-shaped structure; the ejector pin (7) is made of iron; the electromagnet (14) is fixed in the through cavity (13); the electromagnet (14) is a semicircular ring mechanism.

4. A pressure detection tool according to claim 3, characterized in that: Guide blocks (5) are fixed on both side walls of the pressure plate (3), a guide rod (9) passes through the guide block (5), and the guide rod (9) is welded between the support (4) and the base (11).

5. A pressure detection tool according to claim 2, characterized in that: Two groups of guide cavities (8) are symmetrically provided on the two side walls of the support (4).

6. A pressure detection tool according to claim 1, characterized in that: A detection seat (2) is fixed in the middle of the upper end of the base (11), four groups of pressure sensors (12) are distributed in a circular pattern inside the detection seat (2), and a bearing plate (10) is fixed on the upper end of the pressure sensor (12).

7. A pressure detection tool according to claim 6, characterized in that: An operating panel (1) is fixed on one side wall of the base (11), and the operating panel (1) is electrically connected to the cylinder (6), the electromagnet (14) and the pressure sensor (12).

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