Compression impedance test equipment

Abstract

The utility model discloses compression impedance test equipment, which comprises a base, a test part and a placement part, the test part is arranged at the top of the base and comprises a support keel arranged at the top end of the base, and a digital display pressure gauge is vertically and slidably arranged on the side surface of the support keel along the direction of the support keel. The bottom of the digital display pressure gauge is provided with an upper electrode copper gold-plated contact terminal, the digital display pressure gauge slides up and down along the supporting keel, the placing portion is arranged on the top of the base and comprises a connecting frame arranged on the top of the base, and a sliding frame is longitudinally arranged in the connecting frame in a sliding mode. And the sliding frame slides to quickly switch the position of the tested object. By arranging the testing part and the placing part, foam needing to be tested can be placed on the sliding frame, and the position of the foam can be changed by sliding the sliding frame in the displacement connecting frame, so that the tested foam can be quickly switched.

Description

TECHNICAL FIELD

[0001] The utility model relates to compression impedance test technical field, concretely is a kind of compression impedance test equipment. BACKGROUND

[0002] Foam is the material that plastic particle foams, is called foam simply.Foam is divided into PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, PORON, CR, EVA, bridging PE, SBR, EPDM etc., compression force and impedance are one of important data that foam needs to test in production, test fixture is used to test, and test fixture is a kind of fixture below the category, is specially used to test, test the function, power calibration, life, performance etc.of product, because it is mainly used for the test of various indexes of product on production line, and compression force and impedance test device is needed to test compression force and impedance of new foam.

[0003] The existing compression impedance test equipment can only test the compression impedance of a single sample at a time, and when testing multiple samples, the sample needs to be removed and replaced after testing is completed, which reduces the detection efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a compression impedance test equipment to solve the problem that the existing compression impedance test equipment can only test the compression impedance of a single sample at a time, and when testing multiple samples, the sample needs to be removed and replaced after testing is completed, which reduces the detection efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a compression impedance test equipment, including base, test part and placing part:

[0006] The test part is arranged on the top of the base, and the test part includes a support joist arranged on the top end of the base, a digital pressure gauge vertically slidingly arranged on the side of the support joist along the direction of the support joist, a bottom electrode copper-gold-plated contact terminal arranged on the bottom of the digital pressure gauge, and the digital pressure gauge slidingly displaced up and down along the support joist, the placing part is arranged on the top of the base, and the placing part includes a connecting frame arranged on the top of the base, a sliding frame longitudinally slidingly arranged in the connecting frame, and the sliding frame slidingly displaced to quickly switch the position of the tested object.

[0007] By adopting the above technical scheme, the foam to be tested can be placed on the sliding frame, and the position of the foam can be quickly switched by slidingly displacing the sliding frame in the connecting frame.

[0008] Preferably, the test part is also provided with a rotating handle on the side of the support joist, and the side of the digital pressure gauge is provided with a digital vernier caliper.

[0009] By adopting the technical scheme, the rotating handle can drive the downward movement of the digital pressure gauge.

[0010] Preferably, the placing part further comprises a limiting sliding block slidingly arranged in the connecting frame, and one end of the limiting sliding block is provided with a spring between the limiting sliding block and the connecting frame.

[0011] By adopting the technical scheme, the spring can push the limiting sliding block to vertically slide upward.

[0012] Preferably, the top of the connecting frame is provided with a sliding groove, the sliding frame is embedded in the sliding groove and slidingly connected with the connecting frame, and one end of the limiting sliding block extends into the sliding groove and is clamped with the sliding frame.

[0013] By adopting the technical scheme, the sliding frame can slide in the connecting frame along the sliding groove.

[0014] Preferably, the side of the sliding frame is provided with three triangular grooves, and the limiting sliding block is embedded in the groove and clamped with the groove.

[0015] By adopting the technical scheme, the limiting sliding block can be clamped into the triangular groove at different positions, so as to fix the position of the sliding frame at different positions.

[0016] Preferably, the placing part further comprises a copper plate nested at the bottom of the sliding frame, and the copper plate abuts against the lower electrode copper gold-plated contact terminal.

[0017] By adopting the technical scheme, the upper electrode copper gold-plated contact terminal can be moved downward, and the limiting sliding block can be pushed by the spring.

[0018] Preferably, the upper electrode copper gold-plated contact terminal is located directly above the lower electrode copper gold-plated contact terminal, and the materials of the upper electrode copper gold-plated contact terminal, the lower electrode copper gold-plated contact terminal and the copper plate are all copper.

[0019] By adopting the technical scheme, after the upper electrode copper gold-plated contact terminal moves downward, the measured object can be clamped between the upper electrode copper gold-plated contact terminal and the lower electrode copper gold-plated contact terminal.

[0020] Compared with the prior art, the foam to be tested can be placed on the sliding frame, the position of the sliding frame in the connecting frame is changed through sliding displacement, so that the foam to be tested can be quickly switched; the upper electrode copper-plated gold contact terminal can be moved downward, the limiting sliding block is pushed to displace through the spring, so that the foam on the copper plate is fixed directly below the upper electrode copper-plated gold contact terminal, and the copper plate abuts against the lower electrode copper-plated gold contact terminal on the side to transmit the current resistance value. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic diagram of the application;

[0022] Figure 2 It is a placing part cross-section structure schematic diagram of the application;

[0023] Figure 3 It is a placing part cross-section structure schematic diagram of the application;

[0024] Figure 4 It is a placing part cross-section structure schematic diagram of the application;

[0025] Figure 5 It is a sliding frame and copper plate connecting structure schematic diagram of the application;

[0026] In the figure: 1, base; 2, test part; 201, support keel; 202, handle; 203, digital pressure gauge; 204, digital vernier caliper; 205, upper electrode copper-plated gold contact terminal; 3, placing part; 301, connecting frame; 302, limiting sliding block; 303, spring; 304, lower electrode copper-plated gold contact terminal; 305, sliding frame; 306, copper plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0028] Please refer to Figure 1 , Figure 2 and Figure 3 , the embodiment provides a technical solution: a compression impedance test equipment, comprising a base 1, a test part 2 and a placing part 3:

[0029] The test part 2 is arranged on the top of the base 1, and the support joist 201 is arranged on the top end of the base 1, the side of the support joist 201 is vertically slidably arranged with the digital pressure gauge 203, the bottom of the digital pressure gauge 203 is provided with the upper electrode copper gold-plated contact terminal 205, the digital pressure gauge 203 is slidably displaced along the support joist 201, and the placing part 3 is arranged on the top of the base 1, and the connecting frame 301 is arranged on the top of the base 1, the inside of the connecting frame 301 is longitudinally slidably arranged with the sliding frame 305, the sliding frame 305 is slidably displaced to quickly switch the position of the tested object, and the position of the sliding frame 305 in the connecting frame 301 can be changed by sliding displacement, so that the tested foam can be quickly switched. Embodiments

[0030] Please refer to Figure 3 , Figure 4 and Figure 5 , the embodiment provides a technical scheme: a compression impedance test equipment, comprising a test part 2 and a placing part 3:

[0031] The handle 202 is rotatably arranged on the side of the support joist 201, the digital vernier caliper 204 is arranged on the side of the digital pressure gauge 203, the handle 202 is in transmission connection with the digital pressure gauge 203, the handle 202 is rotated to drive the digital pressure gauge 203 to slide and displace upward and downward along the support joist 201, the digital vernier caliper 204 can display the distance of the movement of the digital pressure gauge 203, the limiting slide block 302 is transversely slidably arranged in the connecting frame 301, the one end of the limiting slide block 302 is provided with the spring 303, the spring 303 is located between the limiting slide block 302 and the connecting frame 301, the limiting slide block 302 can be pushed to vertically slide and displace upward by the spring 303, the top of the connecting frame 301 is provided with the sliding groove, the sliding frame 305 is embedded in the sliding groove and is in sliding connection with the connecting frame 301, the one end of the limiting slide block 302 extends into the sliding groove and is in clamping connection with the sliding frame 305, and the spring 303 is embedded in the sliding groove, like Figure 2As shown, the spring 303 will only move left and right, and will not appear up and down, so that the sliding frame 305 can slide along the sliding groove inside the connecting frame 301, the side of the sliding frame 305 is provided with three triangular grooves, the limiting slide block 302 is embedded in the groove and is connected with the groove, so that the limiting slide block 302 can be fixed in different positions by being clamped into the triangular groove in different positions, and the position of the sliding frame 305 can be fixed in different positions, the copper plate 306 is nested at the bottom of the sliding frame 305, the copper plate 306 abuts against the lower electrode copper gold-plated contact terminal 304, the upper electrode copper gold-plated contact terminal 205 can be lowered, the limiting slide block 302 is pushed by the spring 303 to displace, the upper electrode copper gold-plated contact terminal 205 is located directly above the lower electrode copper gold-plated contact terminal 304, and the materials of the upper electrode copper gold-plated contact terminal 205, the lower electrode copper gold-plated contact terminal 304 and the copper plate 306 are all copper, so that the upper electrode copper gold-plated contact terminal 205 can clamp the measured object between the upper electrode copper gold-plated contact terminal 205 and the lower electrode copper gold-plated contact terminal 304 after being lowered.

[0032] The effect achieved by the second embodiment is that the upper electrode copper gold-plated contact terminal 205 is lowered, the limiting slide block 302 is pushed to displace by the spring 303, so that the foam on the copper plate 306 is fixed directly below the upper electrode copper gold-plated contact terminal 205 through the positioning of the limiting slide block 302, and the copper plate 306 abuts against the side lower electrode copper gold-plated contact terminal 304 to transmit the current on-off resistance value,

[0033] Working principle: first, the upper electrode copper gold-plated contact terminal 205 and the lower electrode copper gold-plated contact terminal 304 are connected to the two ends of the external resistance meter respectively, then the foam to be tested is placed on the copper plate 306 in the sliding frame 305, the number display pressure gauge 203 is adjusted by rotating the handle 202 to make it move downward along the support keel 201, the conductive foam material is compressed, so that the conductive foam is located between the upper electrode copper gold-plated contact terminal 205 and the copper plate 306, the compression stroke is displayed on the digital vernier caliper 204, and the number display pressure gauge 203 displays the real-time pressure in the current state, after completing the test of a foam, the position of the sliding frame 305 in the connecting frame 301 can be changed to quickly switch the foam to be tested, a sliding groove is opened at the top of the connecting frame 301, the sliding frame 305 is embedded in the sliding groove and is in sliding connection with the connecting frame 301, one end of the limiting slide block 302 extends into the sliding groove and is in clamping connection with the sliding frame 305, so that the sliding frame 305 can slide in the connecting frame 301, three triangular grooves are opened on the side surface of the sliding frame 305, the limiting slide block 302 is embedded in the groove and is in clamping connection with it, so that the limiting slide block 302 can be clamped into the triangular groove in different positions, the position of the sliding frame 305 can be fixed in different positions, the copper plate 306 is nested at the bottom of the sliding frame 305, the copper plate 306 abuts against the lower electrode copper gold-plated contact terminal 304, the foam on the copper plate 306 can be fixed directly below the upper electrode copper gold-plated contact terminal 205 by moving the upper electrode copper gold-plated contact terminal 205 downward and pushing the limiting slide block 302 to displace through the spring 303, so that the copper plate 306 abuts against the side surface of the lower electrode copper gold-plated contact terminal 304 to transmit the current on-off resistance value.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A compressive impedance testing device, characterized in that, include: Base (1); Test unit (2), which is located on the top of base (1), includes a support keel (201) located on the top of base (1), a digital display pressure gauge (203) is vertically slidably arranged on the side of the support keel (201) along the direction of the support keel (201), and an upper electrode copper-plated gold contact terminal (205) is provided at the bottom of the digital display pressure gauge (203). The digital display pressure gauge (203) slides up and down along the support keel (201). Placement part (3) is disposed on the top of base (1). Placement part (3) includes a connecting frame (301) disposed on the top of base (1). A slide (305) is longitudinally slidably disposed inside the connecting frame (301). The slide (305) slides to quickly switch the position of the test object.

2. The compressibility impedance testing device according to claim 1, characterized in that: The test section (2) is also provided with a handle (202) on the side of the support keel (201), and a digital display vernier caliper (204) is provided on the side of the digital display pressure gauge (203).

3. The compression impedance testing device according to claim 1, characterized in that: The placement part (3) also includes a limiting slider (302) that is slidably disposed inside the connecting frame (301). One end of the limiting slider (302) is provided with a spring (303), which is located between the limiting slider (302) and the connecting frame (301).

4. The compression impedance testing device according to claim 3, characterized in that: The top of the connecting frame (301) is provided with a sliding groove, and the slide (305) is embedded in the sliding groove and slidably connected with the connecting frame (301). One end of the limiting slider (302) extends into the sliding groove and engages with the slide (305).

5. The compression impedance testing device according to claim 4, characterized in that: The slide (305) has three triangular grooves on its side, and the limiting slider (302) is embedded in the grooves and engaged with them.

6. The compression impedance testing device according to claim 1, characterized in that: The placement part (3) also has a copper plate (306) nested at the bottom of the carriage (305), which abuts against the lower electrode copper-plated contact terminal (304).

7. The compressibility impedance testing device according to claim 6, characterized in that: The upper electrode gold-plated copper contact terminal (205) is located directly above the lower electrode gold-plated copper contact terminal (304). The upper electrode gold-plated copper contact terminal (205), the lower electrode gold-plated copper contact terminal (304), and the copper plate (306) are all made of copper.

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