Adjustable switch test device

Abstract

The utility model discloses an adjustable switch test device which comprises an installation bottom plate, a reciprocating propulsion assembly and a sample installation assembly which are adjustable in relative distance are installed on the installation bottom plate, the reciprocating propulsion assembly comprises an air cylinder installed on an air cylinder fixing support, and a telescopic rod is installed on the air cylinder. The end part of the telescopic rod is connected with a vertically arranged trigger plate, the sample mounting assembly comprises a supporting bottom plate and a sample mounting plate which are vertically and fixedly connected with each other, the sample mounting plate is provided with a plurality of sample mounting threaded holes for mounting sample switches, ejector rods of the sample switches face the trigger plate, and binding post ends of the sample switches are connected with a counter. The air cylinder controls the telescopic rod to drive the trigger plate to reciprocate, ejector rods of a plurality of sample switches are pushed repeatedly at the same time, the actual working condition is simulated, the counter is used for the number of on-off times of the sample switches, operation is easy and convenient, stability is high, the test result is high in accuracy and small in deviation, the test efficiency is greatly improved, and meanwhile the test safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of test equipment relates to a switch testing device, concretely relates to an adjustable switch testing device. BACKGROUND

[0002] In recent years along with enterprise digital product innovation, the development and application of advanced technology, various new type transmission and supporting product are widely launched, as the product must match sensor and pressure switch demand increases, to adapt to market demand, when the design department develops and improves pressure switch, needs to test and verify the pressure switch of different manufacturers, different models.

[0003] When carrying out durability test to pressure switch, according to different working conditions, different load test conditions, need to set up corresponding supporting tooling, but currently there is no special test tooling, and the test device of temporary erection installation process is complex, and the test stability is not good, and the efficiency is low, and the safety is poor, and the test result deviation is large. SUMMARY

[0004] In view of the existing technical problems of prior art, the utility model aims at providing an adjustable switch testing device, which can solve the technical problems of complex installation, unstable test, low efficiency, poor safety and large experimental result deviation of the existing switch testing device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme to realize it:

[0006] An adjustable switch testing device, characterized by comprising an installation bottom plate, four corners of the bottom of the installation bottom plate are provided with bottom plate supports, the installation bottom plate comprises an integral installation area and installation area two, a reciprocating advancing assembly is installed on the installation area, a plurality of sample installation assemblies are installed on the installation area two;

[0007] The reciprocating advancing assembly comprises a cylinder installed on the installation area, a telescopic rod capable of reciprocating transversely relative to the cylinder is installed on the cylinder, and the end of the telescopic rod is connected with a trigger plate arranged vertically;

[0008] A plurality of sample installation assemblies comprise a supporting bottom plate installed on the installation area two, a sample mounting plate parallel to the trigger plate is fixedly installed on the supporting bottom plate, a plurality of sample mounting threaded holes are formed on the sample mounting plate, the sample mounting threaded holes are arranged at equal intervals, a sample switch is installed in the sample mounting threaded hole, the top rod of the sample switch faces the trigger plate, and the terminal post of the sample switch is connected with a counter.

[0009] The utility model also includes the following technical features:

[0010] The installation two area is provided with a plurality of sliding grooves corresponding to the sample installation assembly, the bottom of the sliding groove is provided with two groups of sample position adjusting holes distributed along the transverse direction at equal intervals, the two groups of sample position adjusting holes are symmetrically arranged along the transverse direction of the sliding groove, and a pair of first strip-shaped mounting holes are formed in the supporting bottom plate.

[0011] A fixing bolt is arranged in each of the first strip-shaped mounting holes, and the bottom end of the fixing bolt is arranged in the corresponding sample position adjusting hole and arranged in the sliding groove in a position-adjustable manner.

[0012] The reciprocating pushing assembly further comprises a cylinder fixing support, the cylinder fixing support comprises a horizontal bottom plate and a vertical mounting plate fixedly connected at the end, the cylinder is fixedly arranged on the vertical mounting plate, and the telescopic rod is connected with the trigger plate through the vertical mounting plate.

[0013] The installation two area is provided with a plurality of sliding grooves corresponding to the sample installation assembly, the bottom of the sliding groove is provided with two groups of sample position adjusting holes distributed along the transverse direction at equal intervals, the two groups of sample position adjusting holes are symmetrically arranged along the transverse direction of the sliding groove, and a pair of first strip-shaped mounting holes are formed in the supporting bottom plate.

[0014] A fixing bolt is arranged in each of the first strip-shaped mounting holes, and the bottom end of the fixing bolt is arranged in the corresponding sample position adjusting hole and arranged in the sliding groove in a position-adjustable manner.

[0015] The trigger plate is a round rectangular plate, the center of the trigger plate is provided with a mounting through hole, the end of the telescopic rod is detachably fixedly arranged in the mounting through hole, and the width of the trigger plate matches the longitudinal length of the plurality of sample installation assemblies.

[0016] The bottom of the sliding groove is provided with a square through hole, and the square through hole is arranged between the two groups of sample position adjusting holes.

[0017] The number of sample installation screw holes on the sample installation plate is at least 9, and the diameter of the sample installation screw hole is 16mm-22mm.

[0018] The number of sample installation assemblies is at least two.

[0019] The number of sample position adjusting holes in each group is not less than 5.

[0020] The number of cylinder position adjusting holes in each group is not less than 6.

[0021] Reinforcing ribs are arranged between the support bottom plate and the sample mounting plate, and reinforcing ribs are arranged between the horizontal bottom plate and the vertical mounting plate.

[0022] Compared with the prior art, the utility model has the following technical effects:

[0023] The adjustable switch test device is convenient to assemble, accurate and simple to operate, high in stability and low in cost, can test multiple sample switches simultaneously, realizes the synchronism of test, greatly improves test efficiency while reducing test result deviation, the reciprocating advancing assembly and the sample mounting assembly structure and the adjustable relative position make the device applicable to sample of different sizes and models, guarantee the stability during device test, and further guarantee the accuracy of test result, the processing of the directional through hole on the experimental bottom plate reduces the overall weight of the device, so that the device can be placed in a high-low temperature and humidity chamber as a whole to perform high-temperature, low-temperature test, endurance test, load test, extreme working condition test and other different requirement tests. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is the overall structure schematic view of the utility model.

[0025] Fig. 2 It is the schematic view of the mounting bottom plate of the utility model.

[0026] Fig. 3 It is the partial structure schematic view of the sample mounting assembly of the utility model.

[0027] Fig. 4 It is the schematic view of the utility model in the pressed state.

[0028] The meanings of various reference numerals in the drawing are as follows:

[0029] 1, mounting bottom plate, 2, bottom plate support, 3, reciprocating advancing assembly, 4, sample mounting assembly, 5, fixing bolt;

[0030] 11, installation area one, 12, installation area two, 13, sliding groove, 14, sample position adjusting hole, 15, cylinder position adjusting hole, 16, square through hole;

[0031] 31, cylinder, 32, telescopic rod, 33, trigger plate, 34, cylinder fixing support, 341, horizontal bottom plate, 342, vertical mounting plate, 343, second bar-shaped mounting hole;

[0032] 41, support bottom plate, 42, sample mounting plate, 43, sample mounting threaded hole, 44, sample switch, 45, first bar-shaped mounting hole.

[0033] The specific content of the utility model will be further explained and described in detail in combination with embodiments. DETAILED DESCRIPTION

[0034] In accordance with the above technical solution, the following specific embodiments of the present application are given, it should be noted that the present application is not limited to the following specific embodiments, any equivalent transformation based on the technical solution of the present application falls within the scope of the present application.

[0035] In the present application, unless otherwise stated, the orientation words such as "up", "down", "left", "right" and the like are generally defined with respect to the drawing surface in the corresponding drawing, "inner" and "outer" refer to the inner and outer contours of the corresponding components, and "longitudinal", "transverse" and "vertical" refer to the directions marked in the drawing.

[0036] Embodiment:

[0037] The present embodiment gives a kind of adjustable switch test device, as shown in Fig. Figs. 1 to 4 It includes mounting base plate 1, bottom of mounting base plate 1 Four corners of the bottom plate support 2 are installed, mounting base plate 1 Including integrally arranged installation area 11 And installation two areas 12, reciprocating advancing assembly 3 It is installed on installation area 11, a plurality of sample installation assemblies 4 It is installed on installation two areas 12;

[0038] Reciprocating advancing assembly 3 Including cylinder 31 Installed in installation area 11, cylinder 31 It is installed on the telescopic rod 32 That can reciprocate transversely relative to cylinder 31, the end of telescopic rod 32 It is connected with a vertical trigger plate 33;

[0039] A plurality of sample installation assemblies 4 Including support base plate 41 Installed on installation two areas 12, support base plate 41 It is fixedly installed on sample mounting plate 42 Parallelly arranged with trigger plate 33, sample mounting plate 42 It is opened on a plurality of equidistantly distributed sample mounting threaded holes 43, sample mounting threaded holes 43 It is installed with sample switch 44, the top rod of sample switch 44 It is towards trigger plate 33, the terminal of sample switch 44 It is connected with counter (not shown in the figure).

[0040] In the present embodiment, the telescopic rod 32 is driven by the cylinder 31 to make the trigger plate 33 reciprocate, the trigger plate 33 simultaneously repeatedly pushes the top rod of the plurality of sample switches 44 installed on the sample mounting plate 42, simulates the actual working condition of the sample switch 44, the counter is used to record the on-off times of each sample switch 44, the operation is accurate and simple, the stability is high, the test result deviation is small, and the plurality of sample switches 44 are tested at the same time, which greatly improves the test efficiency and ensures the safety of the test.

[0041] As a preferred scheme of the embodiment, a plurality of sliding grooves 13 corresponding to the sample mounting assemblies 4 are formed on the installation area 12, the bottom of each sliding groove 13 is provided with two groups of sample position adjusting holes 14 distributed at equal intervals in the transverse direction, the two groups of sample position adjusting holes 14 are symmetrically arranged about the transverse center axis of the sliding groove 13, and a pair of first strip-shaped mounting holes 45 are formed on the support bottom plate 41, the width between the pair of first strip-shaped mounting holes 45 is the same as the width between the two groups of sample position adjusting holes 14.

[0042] A fixing bolt 5 is respectively arranged in each first strip-shaped mounting hole 45, the bottom end of the fixing bolt 5 passes through the corresponding sample position adjusting hole 14 to adjustably mount the sample mounting assembly 4 in the sliding groove 13, the relative position between the sample mounting assembly 4 and the trigger plate 33 can be adjusted according to the sample switch 44 of different lengths and sizes, so as to meet the trigger distance of the sample switch 44, ensure the uniformity of triggering and the accuracy of test results, the strip-shaped structure of the first strip-shaped mounting hole 45 and the sample position adjusting hole 14 can realize long-distance adjustment and fine adjustment, and the stability of fixing can be ensured and the test accuracy can be improved.

[0043] Further, the reciprocating pushing assembly 3 further comprises a cylinder fixing support 34, the cylinder fixing support 34 comprises a horizontal bottom plate 341 and a vertical mounting plate 342 fixedly connected at the ends, the cylinder 31 is fixedly mounted on the vertical mounting plate 342, and the telescopic rod 32 is connected with the trigger plate 33 through the vertical mounting plate 342.

[0044] Two groups of cylinder position adjusting holes 15 distributed at equal intervals in the transverse direction are formed on the installation area 11, the two groups of cylinder position adjusting holes 15 are symmetrically arranged about the transverse center axis of the installation area 11, and a pair of second strip-shaped mounting holes 343 are formed on the horizontal bottom plate 341, the width between the pair of second strip-shaped mounting holes 343 is the same as the width between the two groups of cylinder position adjusting holes 15.

[0045] A fixing bolt 5 is respectively arranged in each second strip-shaped mounting hole 343, the bottom end of the fixing bolt 5 passes through the corresponding cylinder position adjusting hole 15 to adjustably mount the reciprocating pushing assembly 3 on the installation area 11, and the adjustable type of the reciprocating pushing assembly 3 is matched with the adjustable type of the sample mounting assembly 4, so that the application range of the test device is larger.

[0046] As a preferred scheme of the embodiment, the trigger plate 33 is a rounded rectangle in the embodiment, avoiding causing injury to people or objects around during operation, improving the safety of the device, a mounting through hole is formed in the center of the trigger plate 33, the end of the telescopic rod 32 is detachably fixedly installed in the mounting through hole, the width of the trigger plate 33 matches the longitudinal length of the plurality of sample mounting assemblies 4, ensuring that the end surface of the trigger plate 33 can cover all the sample switches 44 at the same time, and ensuring the test synchronization of all the sample switches 44.

[0047] As a preferred scheme of the embodiment, a square through hole 16 is formed in the bottom of the sliding groove 13, and the square through hole 16 is arranged between the two groups of sample position adjusting holes 14. The device can be placed in a high-low temperature and humidity chamber as a whole, and can complete high-temperature and low-temperature tests of the sample switches 44 in the range of-40℃ to 150℃, as well as durability tests, load tests, extreme working condition tests and tests with different requirements. The square through hole 16 can greatly reduce the overall weight of the device, avoiding damage to the high-low temperature and humidity chamber.

[0048] As a preferred scheme of the embodiment, the number of sample mounting threaded holes 43 on the sample mounting plate 42 is at least 9, and the diameter of the sample mounting threaded holes 43 is 16mm-22mm, which can meet the installation of sample switches 44 of different models and different sizes.

[0049] As a preferred scheme of the embodiment, the number of sample mounting assemblies 4 is at least two. In the case that the test environment allows, as many sample switches 44 as possible are installed to improve the test efficiency.

[0050] As a preferred scheme of the embodiment, the number of sample position adjusting holes 14 in each group is not less than 5, and the number of cylinder position adjusting holes 15 in each group is not less than 6, which can meet the adjustment of the large size relative distance between the reciprocating pushing assembly 3 and the sample mounting assembly 4.

[0051] As a preferred scheme of the embodiment, the reinforcing ribs are arranged between the support bottom plate 41 and the sample mounting plate 42, and the reinforcing ribs are also arranged between the horizontal bottom plate 341 and the vertical mounting plate 342, improving the stability of the whole device during the test.

[0052] In actual operation of the embodiment:

[0053] The sample switches 44 are installed on the sample mounting plate 42, the relative distance between the reciprocating pushing assembly 3 and the sample mounting assembly 4 is adjusted, the distance between the trigger plate 33 and the top rod of the sample switch 44 meets the trigger distance of the sample switch 44, the counter is connected with the terminal end of the sample switch 44, the air cylinder 31 is started, the air cylinder 31 controls the telescopic rod 32 to repeatedly press the top rods of the plurality of sample switches 44 at the same time, and the switch test is performed.

Claims

1. An adjustable switch test device, characterized by, The application relates to a sample installation device, which comprises a mounting bottom plate (1), four corners of the bottom of the mounting bottom plate (1) are provided with bottom plate supports (2), the mounting bottom plate (1) comprises a mounting area I (11) and a mounting area II (12) which are integrally arranged, a reciprocating pushing assembly (3) is mounted on the mounting area I (11), and a plurality of sample mounting assemblies (4) are mounted on the mounting area II (12). The reciprocating pushing assembly (3) comprises a cylinder (31) mounted on the mounting area I (11), a telescopic rod (32) which can make transverse reciprocating movement relative to the cylinder (31) is mounted on the cylinder (31), and an end of the telescopic rod (32) is connected with a vertically arranged trigger plate (33). The plurality of sample mounting assemblies (4) comprise a supporting bottom plate (41) mounted on the mounting area II (12), a sample mounting plate (42) which is parallel to the trigger plate (33) is fixedly mounted on the supporting bottom plate (41), a plurality of sample mounting screw holes (43) which are equidistantly distributed are formed in the sample mounting plate (42), a sample switch (44) is mounted in the sample mounting screw hole (43), a top rod of the sample switch (44) faces the trigger plate (33), and a wiring column end of the sample switch (44) is connected with a counter.

2. The adjustable switch test device of claim 1, wherein, A plurality of sliding grooves (13) which correspond to the sample mounting assemblies (4) are formed in the mounting area II (12), two groups of sample position adjusting holes (14) which are equidistantly distributed in the transverse direction are formed in the bottom of the sliding groove (13), the two groups of sample position adjusting holes (14) are symmetrically arranged about the transverse middle axis of the sliding groove (13), and a pair of first strip-shaped mounting holes (45) are formed in the supporting bottom plate (41) and have the same width as that between the two groups of sample position adjusting holes (14). A fixing bolt (5) is mounted in each of the first strip-shaped mounting holes (45), and the bottom end of the fixing bolt (5) passes through the corresponding sample position adjusting hole (14) to adjustably mount the sample mounting assembly (4) in the sliding groove (13).

3. The adjustable switch test device of claim 2, wherein, The reciprocating pushing assembly (3) further comprises a cylinder fixing support (34), the cylinder fixing support (34) comprises a horizontal bottom plate (341) and a vertical mounting plate (342) which are fixedly connected at the ends, the cylinder (31) is fixedly mounted on the vertical mounting plate (342), and the telescopic rod (32) passes through the vertical mounting plate (342) and is connected with the trigger plate (33). Two groups of cylinder position adjusting holes (15) which are equidistantly distributed in the transverse direction are formed in the mounting area I (11), the two groups of cylinder position adjusting holes (15) are symmetrically arranged about the transverse middle axis of the mounting area I (11), and a pair of second strip-shaped mounting holes (343) are formed in the horizontal bottom plate (341) and have the same width as that between the two groups of cylinder position adjusting holes (15). A pair of the second bar-shaped mounting holes (343) are respectively mounted with a fixing bolt (5), the bottom end of the fixing bolt (5) passes through the corresponding cylinder position adjusting hole (15) and is adjustably mounted on the mounting area (11) to the reciprocating pushing assembly (3).

4. The adjustable switch test device of claim 1, wherein, The trigger plate (33) is a round rectangle, a mounting through hole is arranged in the center of the trigger plate (33), the end of the telescopic rod (32) is detachably fixedly mounted in the mounting through hole, and the width of the trigger plate (33) matches the longitudinal length of the plurality of sample mounting assemblies (4).

5. The adjustable switch test device of claim 2, wherein, The bottom of the sliding groove (13) is provided with a square through hole (16), and the square through hole (16) is arranged between the two groups of sample position adjusting holes (14).

6. The adjustable switch test device of claim 1, wherein, The sample mounting plate (42) is provided with at least nine sample mounting threaded holes (43), and the diameter of the sample mounting threaded holes (43) is 16mm-22mm.

7. The adjustable switch test device of claim 1, wherein, The sample mounting assembly (4) is at least two.

8. The adjustable switch test device of claim 2, wherein, The number of the sample position adjusting holes (14) in each group is not less than five.

9. The adjustable switch test device of claim 3, wherein, The number of the cylinder position adjusting holes (15) in each group is not less than six.

10. The adjustable switch test device of claim 3, wherein, Reinforcing ribs are arranged between the support bottom plate (41) and the sample mounting plate (42), and reinforcing ribs are also arranged between the horizontal bottom plate (341) and the vertical mounting plate (342).

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