A strength testing device for automobile parts

Abstract

The present invention provides a strength testing device for automobile parts, which relates to the technical field of automobile parts strength testing, and comprises: an insulating support, a multifunctional part, an adjusting control part, a multi-purpose protective part, a part positioning part and a test feedback part; the multifunctional part is mounted on the insulating support; the adjusting control part is provided with two groups, and the two groups of adjusting control parts are mounted on the front and rear sides of the multifunctional part; the multi-purpose protective part is mounted on the front side of the insulating support; the part positioning part is mounted on the insulating support; the test feedback part is mounted on the insulating support and the part positioning part; the present invention can control the number of strength tests by the extension length of the output ends of two linear electric cylinders; it solves the problem that when automobile parts are subjected to multiple strength tests, workers need to start the test equipment multiple times, and cannot start the equipment once to perform multiple strength tests, thereby reducing the test efficiency of automobile parts.

Description

Technical Field

[0001] The invention belongs to the technical field of strength testing of automobile parts, and more specifically, particularly relates to a strength testing device for automobile parts. Background Art

[0002] The main purpose of automotive component strength testing is to evaluate the load-bearing capacity and durability of components under various working conditions, ensuring their safety and reliability under normal use and extreme conditions. Strength testing can guide the structural design and optimization of components to ensure the design of the best products, especially in lightweight body design, which requires reducing weight as much as possible while ensuring strength.

[0003] The current automotive parts strength testing equipment still has the following problems:

[0004] 1. When multiple strength tests are performed on auto parts, workers need to start the test equipment multiple times, and cannot start the equipment once to perform multiple strength tests, which reduces the test efficiency of auto parts;

[0005] 2. The auto parts that fail the strength test cannot be automatically sheared off when the equipment is reset, which makes it easy for unqualified products to be mixed with qualified products;

[0006] 3. When the automobile parts are taken out after the strength test, they cannot be automatically tested, which makes it inconvenient for the staff to know the strength test results of the automobile parts, increases the subsequent testing time, and reduces the testing efficiency of the automobile parts. Summary of the invention

[0007] The disclosed embodiment relates to a strength testing device for automobile parts, which comprises an insulating support, a multifunctional part, an adjustment control part, a multi-purpose protective part, a part positioning part and a mixed test feedback part; the number of strength tests can be controlled by the extension length of the output ends of two linear electric cylinders; the shear blades can automatically cut off unqualified automobile parts to avoid mixing of unqualified products with qualified products; it is convenient for staff to know the strength test results when removing automobile parts, thereby improving the strength test efficiency of automobile parts; it solves the problems of being unable to start the equipment once for multiple strength tests, being unable to automatically cut off automobile parts that fail the strength test when the equipment is reset, and being inconvenient for staff to know the strength test results of automobile parts.

[0008] In a first aspect of the present disclosure, a strength testing device for automobile parts is provided, comprising: an insulating support, a multifunctional part, an adjustment control part, a multi-purpose protection part, a part positioning part and a test feedback part; the multifunctional part is installed on the insulating support, the multifunctional part is used to test the strength of automobile parts, and the multifunctional part is also used for automobile parts that fail the shear strength test;

[0009] There are two groups of adjustment control members, which are installed on the front and rear sides of the multifunctional member. The two groups of adjustment control members are used to adjust the test strength of the multifunctional member. The adjustment control members are also used to adjust the shear strength of the multifunctional member. The multifunctional protective member is installed on the front side of the insulating support member. The component positioning member is installed on the insulating support member.

[0010] The test feedback member is installed on the insulating support member and the component positioning member, and the test feedback member is used to feed back the strength test result of the automobile component.

[0011] In at least some embodiments, the insulating support member includes: an insulating support frame, a limiting strip and an L-shaped positioning frame; a blade protection groove is opened on the insulating support frame; the limiting strip is installed on the front side of the insulating support frame by screws; there are two L-shaped positioning frames in total, and the two L-shaped positioning frames are fixedly installed on the insulating support frame.

[0012] In at least some embodiments, the multifunctional component includes: a linear electric cylinder, a movable mounting block and a movable test rod; there are two linear electric cylinders in total, and the two linear electric cylinders are fixedly mounted on an insulating support frame; the movable mounting block is fixedly mounted on the output ends of the two linear electric cylinders; the movable test rod is slidably mounted on the movable mounting block, and a row of arc-shaped grooves are respectively provided on the front and rear sides of the movable test rod.

[0013] In at least some embodiments, the multifunctional component also includes: a strength testing head, a positioning frame and a shearing blade; the strength testing head is fixedly mounted on the bottom of the movable testing rod; the positioning frame is fixedly mounted on the outside of the movable testing rod, and the bottom of the positioning frame contacts the top of the movable mounting block; the shearing blade is fixedly mounted on the top of the movable testing rod, and the top of the shearing blade is inserted into the blade protection groove.

[0014] In at least some embodiments, the adjustment control component includes: an adjustment screw, a strength adjustment plate and a strength control rod; there are two adjustment screws in total, and the two adjustment screws are threadedly connected to the movable mounting block; the strength adjustment plate is slidably mounted on the outside of the two adjustment screws; the strength control rod is slidably mounted on the strength adjustment plate and the movable mounting block, and the inner end of the strength control rod is a hemispherical structure, and the inner end of the strength control rod is inserted into the arc-shaped groove above.

[0015] In at least some embodiments, the adjustment control component also includes: a force-bearing clamp ring A and a coil spring A; the force-bearing clamp ring A is fixedly installed on the outside of the strength control rod, and the inner side of the force-bearing clamp ring A contacts the outer side of the movable mounting block; the coil spring A is sleeved on the outside of the strength control rod, and the two ends of the coil spring A are respectively connected to the strength adjustment plate and the force-bearing clamp ring A.

[0016] In at least some embodiments, the multi-purpose protective component includes: a protective baffle A, a protective baffle B and a coil spring B; the protective baffle A is fixedly installed on an insulating support frame; the protective baffle B is slidably installed inside the protective baffle A; there are two coil springs B in total, and the two coil springs B are installed inside the protective baffle A and the protective baffle B.

[0017] In at least some embodiments, the component locating member includes: a metal locating seat and a U-shaped handle; there are two metal locating seats in total, and the two metal locating seats are slidably installed on the insulating support frame; the U-shaped handle is fixedly installed on the front sides of the two metal locating seats.

[0018] In at least some embodiments, the test feedback component includes: a lithium battery, a buzzer alarm, a movable support shaft and a semicircular metal cover; the lithium battery is fixedly installed on the left side of the insulating support frame; the buzzer alarm is fixedly installed on the left side of the insulating support frame, and the positive pole of the buzzer alarm is connected to the positive pole of the lithium battery through a wire; the movable support shaft is slidably installed on the insulating support frame; the semicircular metal cover is fixedly installed on the top of the movable support shaft.

[0019] In at least some embodiments, the test feedback component also includes: a force-bearing clamp ring B, a coil spring C, a wire connection seat A and a wire connection seat B; the force-bearing clamp ring B is fixedly installed on the bottom end of the movable support shaft, and the top of the force-bearing clamp ring B is in contact with the insulating support frame; the coil spring C is sleeved on the outside of the movable support shaft, and the two ends of the coil spring C are respectively connected to the insulating support frame and the semicircular metal cover; the wire connection seat A is fixedly installed on the metal positioning seat on the left, and the wire connection seat A is connected to the negative pole of the lithium battery through a wire; the wire connection seat B is fixedly installed on the semicircular metal cover, and the wire connection seat B is connected to the negative pole of the buzzer alarm through a wire.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The present invention facilitates the staff to properly adjust the test strength and shear force through four adjusting screws. When the two strength adjustment plates move outward, the test strength and shear force become smaller, and when the two strength adjustment plates move inward, the test strength and shear force become larger. It is suitable for different models of automotive parts;

[0022] In addition, when the output ends of the two linear electric cylinders extend, the strength test head presses the automobile parts to be tested, and when the two strength control rods are separated from the two arc-shaped grooves, a strength test of the automobile parts is completed. When the automobile parts are deformed, the strength of the automobile parts is unqualified, and when the automobile parts are not deformed, the strength of the automobile parts is qualified. The number of strength tests can also be controlled by the extension length of the output ends of the two linear electric cylinders; the number of times the two strength control rods are separated from the two arc-shaped grooves is the number of strength tests.

[0023] In addition, when the strength test of automobile parts fails, the staff can place the unqualified automobile parts between two L-shaped positioning frames and the insulating support frame. When the output ends of the two linear electric cylinders shrink and reset, the shear blades can automatically cut off the unqualified automobile parts to avoid mixing of unqualified products with qualified products. When the top of the shear blade is inserted into the blade protection groove, the strength test head stops moving, and the two linear electric cylinders drive the movable mounting block to reset.

[0024] 2. The provision of the protective baffle A of the present invention plays a protective role during the strength test of automobile parts, and the provision of the protective baffle B plays a protective role during the shearing of automobile parts; the provision of the U-shaped handle facilitates the staff to move the automobile parts to be tested to the bottom of the strength test head, and also facilitates the staff to move the tested automobile parts out.

[0025] 3. In the present invention, when the automobile component fails the strength test, the bottom of the automobile component can contact the top of the semicircular metal cover; when the automobile component passes the strength test, the bottom of the automobile component does not contact the top of the semicircular metal cover;

[0026] In addition, when the bottom of the auto parts can contact the top of the semicircular metal cover, the buzzer alarm is in working state, and when the bottom of the auto parts does not contact the top of the semicircular metal cover, the buzzer alarm is in a stopped state, which makes it convenient for the staff to know the strength test results when removing the auto parts, thereby improving the efficiency of the strength test of auto parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0028] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0029] In the attached picture:

[0030] Figure 1 A three-dimensional structural schematic diagram of the present invention is shown.

[0031] Figure 2A schematic structural diagram of the insulating support member of the present invention is shown.

[0032] Figure 3 A schematic diagram of the rear side viewing angle structure of the present invention is shown.

[0033] Figure 4 The schematic diagram of the structure of the multifunctional component and two groups of regulating control components of the present invention is shown.

[0034] Figure 5 The present invention is shown Figure 4 Schematic diagram of the local enlarged structure of area A in the middle.

[0035] Figure 6 A schematic diagram of the central cutaway structure of the present invention is shown.

[0036] Figure 7 The present invention is shown Figure 6 Schematic diagram of the local enlarged structure of area B in the middle.

[0037] Figure 8 The schematic diagram of the structure of the multi-purpose protective member of the present invention is shown.

[0038] Fig. 9 The schematic diagram of the structure of the component positioning member and the components of the present invention is shown.

[0039] Fig.10 The present invention is shown Figure 3 Schematic diagram of the local enlarged structure of the C area in the middle.

[0040] Fig.11 A schematic diagram of the bottom viewing angle structure of the present invention is shown.

[0041] Fig.12 The present invention is shown Figure 6 Schematic diagram of the local enlarged structure of area D in the middle.

[0042] List of reference numerals:

[0043] 100, insulating support; 101, insulating support frame; 1011, blade protection groove; 102, limiting strip; 103, L-shaped positioning frame;

[0044] 200, multifunctional part; 201, linear electric cylinder; 202, movable mounting block; 203, movable test rod; 2031, arc groove; 204, strength test head; 205, positioning frame; 206, shear blade;

[0045] 300, adjustment control member; 301, adjustment screw; 302, strength adjustment plate; 303, strength control rod; 304, force clamping ring A; 305, spiral spring A;

[0046] 400, multi-purpose protective part; 401, protective baffle A; 402, protective baffle B; 403, coil spring B;

[0047] 500, component positioning piece; 501, metal positioning seat; 502, U-shaped handle;

[0048] 600, test feedback component; 601, lithium battery; 602, buzzer alarm; 603, movable support shaft; 604, semicircular metal cover; 605, force clamping ring B; 606, spiral spring C; 607, wire connection seat A; 608, wire connection seat B. DETAILED DESCRIPTION

[0049] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0050] Example: Please refer to Figures 1 to 12 As shown: The present invention provides a strength testing device for automobile parts, comprising: an insulating support 100, a multifunctional part 200, an adjusting control part 300, a multi-purpose protective part 400, a part positioning part 500 and a test feedback part 600; the multifunctional part 200 is installed on the insulating support 100, and the multifunctional part 200 is used to test the strength of automobile parts, and the multifunctional part 200 is also used for automobile parts that fail the shear strength test; there are two groups of adjusting control parts 300, and the two groups of adjusting control parts 300 are installed on the front and rear sides of the multifunctional part 200, and the two groups of adjusting control parts 300 are used to adjust the test strength of the multifunctional part 200, and the adjusting control parts 300 are also used to adjust the multifunctional part 2 00 shear force; the multi-purpose protective member 400 is installed on the front side of the insulating support member 100; the component positioning member 500 is installed on the insulating support member 100; the test feedback member 600 is installed on the insulating support member 100 and the component positioning member 500, and the test feedback member 600 is used to feedback the strength test results of automobile parts; the insulating support member 100 includes: an insulating support frame 101, a limiting strip 102 and an L-shaped positioning frame 103; a blade protection groove 1011 is opened on the insulating support frame 101; the limiting strip 102 is installed on the front side of the insulating support frame 101 by screws; there are two L-shaped positioning frames 103, and the two L-shaped positioning frames 103 are fixedly installed on the insulating support frame 101.

[0051] In the present disclosure, Figure 4 , Figure 5 and Figure 7As shown, the multifunctional part 200 includes: a linear electric cylinder 201, a movable mounting block 202 and a movable test rod 203; there are two linear electric cylinders 201 in total, and the two linear electric cylinders 201 are fixedly mounted on the insulating support frame 101; the movable mounting block 202 is fixedly mounted on the output ends of the two linear electric cylinders 201; the movable test rod 203 is slidably mounted on the movable mounting block 202, and a row of arc-shaped grooves 2031 are respectively provided on the front and rear sides of the movable test rod 203; the multifunctional part 200 also includes: a strength test head 204, a positioning frame 205 and a shearing blade 206; the strength test head 204 is fixedly mounted on the bottom of the movable test rod 203; the positioning frame 205 is fixedly mounted on the outside of the movable test rod 203, and the bottom of the positioning frame 205 contacts the top of the movable mounting block 202; the shearing blade 206 is fixedly mounted on the top of the movable test rod 203, and the top of the shearing blade 206 is inserted into the blade protection groove 1011;

[0052] The adjustment control member 300 includes: an adjustment screw 301, a strength adjustment plate 302 and a strength control rod 303; there are two adjustment screws 301, and the two adjustment screws 301 are threadedly connected to the movable mounting block 202; the strength adjustment plate 302 is slidably mounted on the outside of the two adjustment screws 301; the strength control rod 303 is slidably mounted on the strength adjustment plate 302 and the movable mounting block 202, and the inner end of the strength control rod 303 is a hemispherical structure, and the strength control rod 303 The inner end of 03 is inserted into the arc groove 2031 above; the adjustment control member 300 also includes: a force-bearing collar A304 and a coil spring A305; the force-bearing collar A304 is fixedly installed on the outside of the strength control rod 303, and the inner side of the force-bearing collar A304 contacts the outer side of the movable mounting block 202; the coil spring A305 is sleeved on the outside of the strength control rod 303, and the two ends of the coil spring A305 are respectively connected to the strength adjustment plate 302 and the force-bearing collar A304;

[0053] Its specific function is: because the inner ends of the two strength control rods 303 are inserted into the two arc-shaped grooves 2031 above, and the two coil springs A305 are sleeved on the outside of the two strength control rods 303, and the two ends of the two coil springs A305 are respectively connected to the two strength adjustment plates 302 and the two force clamping rings A304, it is convenient for the staff to properly adjust the test strength and shear force through the four adjustment screws 301. When the two strength adjustment plates 302 move outward, the test strength and shear force become smaller, and when the two strength adjustment plates 302 move inward, the test strength and shear force become larger, which is suitable for different models of automotive parts;

[0054] In addition, since the movable mounting block 202 is fixedly mounted on the output ends of the two linear electric cylinders 201, and the inner ends of the two strength control rods 303 are inserted into the two arc-shaped grooves 2031 above, and the strength test head 204 is fixedly mounted on the bottom of the movable test rod 203, when the output ends of the two linear electric cylinders 201 are extended, the strength test head 204 presses the automobile parts to be tested, and when the two strength control rods 303 are separated from the two arc-shaped grooves 2031, a strength test of the automobile parts is completed. When the automobile parts are deformed, the strength of the automobile parts is unqualified, and when the automobile parts are not deformed, the strength of the automobile parts is qualified. The number of strength tests can also be controlled by the extended length of the output ends of the two linear electric cylinders 201; wherein, the two strength control rods 303 and the two arc-shaped grooves The number of separations of the groove 2031 is the number of strength tests; and because the two L-shaped positioning frames 103 are fixedly mounted on the insulating support frame 101, and the insulating support frame 101 is provided with a blade protection groove 1011, and the shear blade 206 is fixedly mounted on the top of the movable test rod 203, when the strength test of the automobile parts fails, the staff can place the unqualified automobile parts between the two L-shaped positioning frames 103 and the insulating support frame 101, and when the output ends of the two linear electric cylinders 201 shrink and reset, the shear blade 206 can automatically cut off the unqualified automobile parts to avoid mixing of unqualified products with qualified products; when the top of the shear blade 206 is inserted into the blade protection groove 1011, the strength test head 204 stops moving, and the two linear electric cylinders 201 drive the movable mounting block 202 to reset.

[0055] In the present disclosure, Figure 8 and Fig. 9 As shown, the multi-purpose protective member 400 includes: a protective baffle A401, a protective baffle B402 and a coil spring B403; the protective baffle A401 is fixedly mounted on the insulating support frame 101; the protective baffle B402 is slidably mounted inside the protective baffle A401; there are two coil springs B403, and the two coil springs B403 are mounted inside the protective baffle A401 and the protective baffle B402; the component positioning member 500 includes: a metal positioning seat 501 and a U-shaped handle 502; there are two metal positioning seats 501, and the two metal positioning seats 501 are slidably mounted on the insulating support frame 101; the U-shaped handle 502 is fixedly mounted on the front side of the two metal positioning seats 501;

[0056] Its specific functions are as follows: since the protective baffle A401 is fixedly installed on the insulating support frame 101, it plays a protective role during the strength test of automobile parts; and since the protective baffle B402 is slidably installed inside the protective baffle A401, and two coil springs B403 are installed inside the protective baffle A401 and the protective baffle B402, it plays a protective role during the shearing of automobile parts; the setting of the U-shaped handle 502 makes it convenient for the staff to move the automobile parts to be tested to the bottom of the strength test head 204, and also makes it convenient for the staff to move the tested automobile parts out.

[0057] In the present disclosure, Fig.10 and Fig.12 As shown, the test feedback component 600 includes: a lithium battery 601, a buzzer alarm 602, a movable support shaft 603 and a semicircular metal cover 604; the lithium battery 601 is fixedly installed on the left side of the insulating support frame 101; the buzzer alarm 602 is fixedly installed on the left side of the insulating support frame 101, and the positive electrode of the buzzer alarm 602 is connected to the positive electrode of the lithium battery 601 through a wire; the movable support shaft 603 is slidably installed on the insulating support frame 101; the semicircular metal cover 604 is fixedly installed on the top of the movable support shaft 603; the test feedback component 600 also includes: a force clamp ring B605, a coil spring C606, a wire connection seat A607 and a wire connection seat B608; the force-bearing collar B605 is fixedly mounted on the bottom end of the movable support shaft 603, and the top of the force-bearing collar B605 is in contact with the insulating support frame 101; the coil spring C606 is sleeved on the outside of the movable support shaft 603, and the two ends of the coil spring C606 are respectively connected to the insulating support frame 101 and the semicircular metal cover 604; the wire connection seat A607 is fixedly mounted on the metal positioning seat 501 on the left, and the wire connection seat A607 is connected to the negative electrode of the lithium battery 601 through a wire; the wire connection seat B608 is fixedly mounted on the semicircular metal cover 604, and the wire connection seat B608 is connected to the negative electrode of the buzzer alarm 602 through a wire;

[0058] The specific function is as follows: since the semicircular metal cover 604 is fixedly mounted on the top of the movable support shaft 603, and the coil spring C606 is sleeved on the outside of the movable support shaft 603, and the two ends of the coil spring C606 are respectively connected to the insulating support frame 101 and the semicircular metal cover 604, when the automobile parts fail the strength test, the bottom of the automobile parts can contact the top of the semicircular metal cover 604; when the automobile parts pass the strength test, the bottom of the automobile parts does not contact the top of the semicircular metal cover 604; and since the positive electrode of the buzzer alarm 602 is connected to the lithium battery through the wire, The positive pole of battery 601 is connected, and wire connection socket A607 is connected to the negative pole of lithium battery 601 through a wire, and wire connection socket B608 is connected to the negative pole of buzzer alarm 602 through a wire. When the bottom of the automobile part can contact the top of the semicircular metal cover 604, the buzzer alarm 602 is in a working state. When the bottom of the automobile part does not contact the top of the semicircular metal cover 604, the buzzer alarm 602 is in a stopped working state, which is convenient for the staff to know the strength test results when removing the automobile parts, thereby improving the strength test efficiency of automobile parts.

[0059] The specific usage and function of this embodiment are as follows:

[0060] When the present invention is used, first, the staff places the automobile parts to be tested on the top of the two metal positioning seats 501, and then pushes the U-shaped handle 502 to move the automobile parts to be tested to the bottom of the strength testing head 204; then the staff appropriately adjusts the test strength and shear force through the four adjusting screws 301. When the two strength adjustment plates 302 move outward, the test strength and shear force become smaller, and when the two strength adjustment plates 302 move inward, the test strength and shear force become larger, which is suitable for automobile parts of different models; then, the extension length of the output ends of the two linear electric cylinders 201 is controlled according to the number of tests, and the number of separations of the two strength control rods 303 and the two arc-shaped grooves 2031 is the number of strength tests; when the output ends of the two linear electric cylinders 201 are extended, the strength testing head 204 presses the automobile parts to be tested, and when the two strength control rods 303 are separated from the two arc-shaped grooves 2031, a strength test of the automobile parts is completed. Test, when the automobile parts are deformed, the strength of the automobile parts is unqualified, and when the automobile parts are not deformed, the strength of the automobile parts is qualified; the setting of the protective baffle A401 plays a protective role during the strength test of the automobile parts; then the staff pulls the U-shaped handle 502 outward to move the automobile parts after the strength test out, when the automobile parts are unqualified after the strength test, the bottom of the automobile parts can contact the top of the semicircular metal cover 604; when the automobile parts are qualified after the strength test, the bottom of the automobile parts does not contact the top of the semicircular metal cover 604; when the bottom of the automobile parts can contact the top of the semicircular metal cover 604, the buzzer alarm 602 is in a working state, and when the bottom of the automobile parts does not contact the top of the semicircular metal cover 604, the buzzer alarm 602 is in a stopped working state, which is convenient for the staff to know the strength test results when removing the automobile parts, thereby improving the strength test efficiency of the automobile parts;

[0061] When the strength test of automobile parts fails, the staff presses down the protective baffle B402, and then places the unqualified automobile parts between the two L-shaped positioning frames 103 and the insulating support frame 101. When the output ends of the two linear electric cylinders 201 shrink and reset, the shear blades 206 can automatically cut off the unqualified automobile parts to avoid mixing of unqualified products with qualified products; when the top of the shear blade 206 is inserted into the blade protection groove 1011, the strength test head 204 stops moving, and the two linear electric cylinders 201 drive the movable mounting block 202 to reset. The setting of the protective baffle B402 plays a protective role when shearing automobile parts.

[0062] In this article, there are a few points to note:

[0063] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0064] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0065] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A strength testing device for automobile parts, comprising: An insulating support member (100), a multifunctional member (200), an adjustment control member (300), a multifunctional protective member (400), a component positioning member (500), and a test feedback member (600); characterized in that the multifunctional member (200) is mounted on the insulating support member (100), the multifunctional member (200) is used to test the strength of automobile components, and the multifunctional member (200) is also used for automobile components that fail a shear strength test; The adjustment control members (300) are provided in two groups, and the two groups of adjustment control members (300) are installed on the front and rear sides of the multifunctional member (200). The two groups of adjustment control members (300) are used to adjust the test strength of the multifunctional member (200). The adjustment control members (300) are also used to adjust the shear strength of the multifunctional member (200). The multifunctional protective member (400) is installed on the front side of the insulating support member (100). The component positioning member (500) is installed on the insulating support member (100). The test feedback member (600) is mounted on the insulating support member (100) and the component positioning member (500), and the test feedback member (600) is used to feed back strength test results of automobile components; The insulating support member (100) comprises: an insulating support frame (101), a limiting strip (102) and an L-shaped positioning frame (103); the insulating support frame (101) is provided with a blade protection groove (1011); the limiting strip (102) is mounted on the front side of the insulating support frame (101) by means of screws; two L-shaped positioning frames (103) are provided in total, and the two L-shaped positioning frames (103) are fixedly mounted on the insulating support frame (101); The multifunctional component (200) comprises: a linear electric cylinder (201), a movable mounting block (202) and a movable test rod (203); two linear electric cylinders (201) are provided, and the two linear electric cylinders (201) are fixedly mounted on the insulating support frame (101); the movable mounting block (202) is fixedly mounted on the output ends of the two linear electric cylinders (201); the movable test rod (203) is slidably mounted on the movable mounting block (202), and a row of arc-shaped grooves (2031) are respectively provided on the front and rear sides of the movable test rod (203); The functional part (200) further comprises: a strength test head (204), a positioning frame (205) and a shearing blade (206); the strength test head (204) is fixedly mounted on the bottom of the movable test rod (203); the positioning frame (205) is fixedly mounted on the outside of the movable test rod (203), and the bottom of the positioning frame (205) contacts the top of the movable mounting block (202); the shearing blade (206) is fixedly mounted on the top of the movable test rod (203), and the top of the shearing blade (206) is inserted into the blade protection groove (1011); The adjustment control member (300) comprises: an adjustment screw (301), a strength adjustment plate (302) and a strength control rod (303); two adjustment screws (301) are provided, and the two adjustment screws (301) are threadedly connected to the movable mounting block (202); the strength adjustment plate (302) is slidably mounted on the outside of the two adjustment screws (301); the strength control rod (303) is slidably mounted on the strength adjustment plate (302) and the movable mounting block (202), and the inner end of the strength control rod (303) is a hemispherical structure, and the strength control rod ( The inner end of the strength control rod (303) is inserted into the arc-shaped groove (2031) above; the adjustment control member (300) further comprises: a force-bearing collar A (304) and a coil spring A (305); the force-bearing collar A (304) is fixedly mounted on the outside of the strength control rod (303), and the inner side of the force-bearing collar A (304) contacts the outer side of the movable mounting block (202); the coil spring A (305) is sleeved on the outside of the strength control rod (303), and the two ends of the coil spring A (305) are respectively connected to the strength adjustment plate (302) and the force-bearing collar A (304).

2. A strength testing device for automobile parts according to claim 1, characterized in that: The multi-purpose protective member (400) comprises: a protective baffle A (401), a protective baffle B (402) and a coil spring B (403); the protective baffle A (401) is fixedly mounted on an insulating support frame (101); the protective baffle B (402) is slidably mounted inside the protective baffle A (401); and two coil springs B (403) are provided, and the two coil springs B (403) are mounted inside the protective baffle A (401) and the protective baffle B (402).

3. A strength testing device for automobile parts according to claim 1, characterized in that: The component positioning member (500) comprises: a metal positioning seat (501) and a U-shaped handle (502); two metal positioning seats (501) are provided, and the two metal positioning seats (501) are slidably mounted on the insulating support frame (101); and the U-shaped handle (502) is fixedly mounted on the front sides of the two metal positioning seats (501).

4. A strength testing device for automobile parts according to claim 3, characterized in that: The test feedback component (600) comprises: a lithium battery (601), a buzzer alarm (602), a movable support shaft (603) and a semicircular metal cover (604); the lithium battery (601) is fixedly mounted on the left side of the insulating support frame (101); the buzzer alarm (602) is fixedly mounted on the left side of the insulating support frame (101), and the positive electrode of the buzzer alarm (602) is connected to the positive electrode of the lithium battery (601) through a wire; the movable support shaft (603) is slidably mounted on the insulating support frame (101); and the semicircular metal cover (604) is fixedly mounted on the top of the movable support shaft (603).

5. A strength testing device for automobile parts according to claim 4, characterized in that: The test feedback member (600) further comprises: a force-bearing collar B (605), a coil spring C (606), a wire connection seat A (607) and a wire connection seat B (608); the force-bearing collar B (605) is fixedly mounted on the bottom end of the movable support shaft (603), and the top of the force-bearing collar B (605) is in contact with the insulating support frame (101); the coil spring C (606) is sleeved on the outside of the movable support shaft (603), and the coil spring C (60 6) are respectively connected to the insulating support frame (101) and the semicircular metal cover (604); the wire connection seat A (607) is fixedly mounted on the metal positioning seat (501) on the left, and the wire connection seat A (607) is connected to the negative electrode of the lithium battery (601) through a wire; the wire connection seat B (608) is fixedly mounted on the semicircular metal cover (604), and the wire connection seat B (608) is connected to the negative electrode of the buzzer alarm (602) through a wire.

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