CN217211446U

CN217211446U - Durable testing arrangement of desk level

Info

Publication number: CN217211446U
Application number: CN202123168963.7U
Authority: CN
Inventors: 张毕蒙
Original assignee: INTERTEK TESTING SERVICES Ltd
Current assignee: INTERTEK TESTING SERVICES Ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-16
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a desk horizontal endurance testing device, which comprises a first support frame, a first electric cylinder, a first force value sensor, a first module, a first lifting mechanism, a second support frame, a second electric cylinder, a second force value sensor, a second module, a second lifting mechanism and an electric control cabinet, wherein the first module is used for contacting a test sample and is arranged on a push rod of the first electric cylinder; the first force value sensor and the first electric cylinder are arranged on the first lifting mechanism, and the first lifting mechanism is arranged on the first support frame; the second module and the second force value sensor are arranged on a push rod of a second electric cylinder, the second electric cylinder is arranged on a second lifting mechanism, and the second lifting mechanism is arranged on a second supporting frame; the first electric cylinder and the push rod of the first electric cylinder are opposite in moving direction when working. The utility model discloses test desk level tolerance does not have the restriction to the desk type, and test environment is friendly. Simple operation and low cost.

Description

Durable testing arrangement of desk level

Technical Field

The utility model relates to a durable testing arrangement technical field of desk.

Background

The conventional test equipment for the horizontal endurance test of the table in the current market takes the air cylinder as a driving element, is difficult to build, wastes time and labor, and is difficult to control and adjust the test stroke; nor do they provide a good compromise between tables of various sizes. In addition, compressed air is used as a power source, so that large sound of gas release can be generated on a test site, and large noise can be generated indoors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel durable test of desk level device, easy and simple to handle, adaptability is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a horizontal durability testing device for a table comprises a first support frame, a first electric cylinder, a first force value sensor, a first module, a first lifting mechanism, a second support frame, a second electric cylinder, a second force value sensor, a second module, a second lifting mechanism and an electric control cabinet, wherein the first module is used for contacting a test sample and arranged on a push rod of the first electric cylinder; the first force value sensor is arranged on a push rod of a first electric cylinder, the first electric cylinder is arranged on a first lifting mechanism, and the first lifting mechanism is arranged on a first support frame and used for adjusting the height of the first electric cylinder; the second module is used for contacting a test sample and arranged on a push rod of the second electric cylinder; the second force value sensor is arranged on a push rod of a second electric cylinder, the second electric cylinder is arranged on a second lifting mechanism, and the second lifting mechanism is arranged on a second supporting frame and used for adjusting the height of the second electric cylinder; the first electric cylinder and the push rod of the first electric cylinder are opposite in moving direction when working, and the electric control cabinet is used for controlling the first electric cylinder and the second electric cylinder.

Furthermore, the device for testing the horizontal durability of the table further comprises a sliding rail and a sliding block, wherein the first support frame is arranged on the sliding block, and the sliding block is in matched contact with the sliding rail and moves along the sliding rail. Furthermore, the center line of the slide rail and the transverse center line of the second support frame are in the same straight line.

Further, the first module and the second module are modules for desktop collision test.

Furthermore, first elevating system be hand belt pulley elevating system, first electric jar is located on the belt that reciprocates. The belt pulley elevating system include fixed plate, belt, pulley and wave the handle, the pulley be fixed in the top of first support frame, wave the handle and be fixed in one side of first support frame, the belt cover locate the pulley with wave on the handle, the one end of belt and the pivot fixed connection who waves the handle, can drive the first electric jar on the belt and reciprocate when rocking the handle, adjust its height.

Furthermore, the second lifting mechanism is structurally the same as the first lifting mechanism.

The utility model has the advantages that:

the utility model provides a durable testing arrangement of desk level structural design is ingenious, reasonable, and the horizontal atress condition of test desk not only does not receive the desk type restriction of the various sizes in market and shape, also does not have the high standard to the test place. Simple operation and low cost.

The servo electric cylinder operates stably, noise is not generated, the stroke can be controlled more accurately, and the stability of a test result is guaranteed.

Drawings

Fig. 1 is a schematic plane structure diagram of a table durable electric cylinder testing device provided by an embodiment of the present invention.

Fig. 2 is an enlarged view of a part of the structure of the testing device for the table durable electric cylinder provided by the embodiment of the present invention.

Description of reference numerals:

1 a first support frame, 2 a first electric cylinder, 3 a first force value sensor and 4 a first module

5 first elevating mechanism, 501 fixing plate, 502 belt, pulley 503 and rocking handle 504

6 second support frame, 7 second electric cylinder, 8 second force value sensor and 9 second module

10 second lifting mechanism, 11 slide rail and 12 slide block

Detailed Description

The specific embodiments described herein are merely illustrative of the principles of this patent and are not intended to limit the scope of the disclosure. It should be noted that, for convenience of description, only some structures related to the technical solution of the present disclosure are shown in the drawings, not all structures.

Before discussing exemplary embodiments in greater detail, it should be noted that the structures of the device components and/or the modules themselves mentioned in the embodiments, if not specified in detail, are those that can be understood or commercially available to those skilled in the art in light of the present disclosure.

As shown in fig. 1, the horizontal durability testing device for the table provided by this embodiment includes a first supporting frame 1, a first electric cylinder 2, a first force value sensor 3, a first module 4, a first lifting mechanism 5, a second supporting frame 6, a second electric cylinder 7, a second force value sensor 8, a second module 9, a second lifting mechanism 10, and an electric control cabinet, where the first module 4 is used for contacting a test sample and is disposed on a push rod of the first electric cylinder 2; the first force value sensor 3 is arranged on a push rod of the first electric cylinder 2, the first electric cylinder 2 is arranged on the first lifting mechanism 5, and the first lifting mechanism 5 is arranged on the first support frame 1 and used for adjusting the height of the first electric cylinder 2; the second module 9 is used for contacting a test sample and is arranged on the push rod of the second electric cylinder 7; the second force value sensor 8 is arranged on a push rod of a second electric cylinder 7, the second electric cylinder 7 is arranged on a second lifting mechanism 10, and the second lifting mechanism 10 is arranged on the second supporting frame 6 and used for adjusting the height of the second electric cylinder 7; the push rods of the first electric cylinder 2 and the first electric cylinder 7 are opposite in moving direction when working, and the electric control cabinet is used for controlling the first electric cylinder 2 and the second electric cylinder 7.

The first module 4 and the second module 9 preferably adopt modules for desktop collision test.

In order to better adapt to tables with various sizes and shapes on the market, the horizontal endurance testing device for the tables further comprises a sliding rail 11 and a sliding block 12, and the sliding rail is used for adjusting the distance between the first module 4 and the second module 9. The first support frame 1 is arranged on a sliding block 12, and the sliding block 12 is in fit contact with a sliding rail 11 and moves along the sliding rail 11. Furthermore, the center line of the slide rail 11 and the transverse center line of the second support frame 6 are arranged on the same straight line. Furthermore, the slide rail 11 may be a set of parallel polish rods, the slide block 12 is a linear bearing, the polish rods are disposed in the linear bearing, and the first support frame is connected to the linear bearing and moves along the polish rods.

Referring to fig. 2, the first lifting mechanism 5 is a hand-operated pulley lifting mechanism, and the first electric cylinder 2 is arranged on a belt which moves up and down. One of the schemes that can adopt, belt pulley elevating system include fixed plate 501, belt 502, pulley 503 and wave handle 504, pulley 503 be fixed in the top of first support frame 1, wave handle be fixed in one side of first support frame 1, belt 502 cover locate pulley 503 with wave on the handle 504, the one end of belt 502 with wave the pivot fixed connection of handle 504, can drive first electric cylinder 2 on the belt and reciprocate when rocking handle 504, adjust its height.

The second elevating mechanism 10 may have the same structure as the first elevating mechanism 5.

When the horizontal durability testing device for the table provided by the embodiment is used for testing, the positions of the electric cylinders are adjusted through the lifting mechanism and the sliding block, and then the two modules touch the edge of the table of the test sample to apply a force value, namely the table is positioned between the push rods of the two electric cylinders. The control cabinet gives out an instruction for controlling the electric cylinder, a push rod of the electric cylinder extends out or retracts to complete a fatigue endurance test for the horizontal thrust of the table, and a force value sensor on the electric cylinder can measure the thrust of the electric cylinder. And stopping the machine after the set times are repeated.

Claims

1. A desk level endurance test device which characterized in that: the device comprises a first support frame (1), a first electric cylinder (2), a first force value sensor (3), a first module (4), a first lifting mechanism (5), a second support frame (6), a second electric cylinder (7), a second force value sensor (8), a second module (9), a second lifting mechanism (10) and an electric control cabinet, wherein the first module (4) is used for contacting a test sample and arranged on a push rod of the first electric cylinder (2); the first force value sensor (3) is arranged on a push rod of the first electric cylinder (2), the first electric cylinder (2) is arranged on the first lifting mechanism (5), and the first lifting mechanism (5) is arranged on the first support frame (1) and used for adjusting the height of the first electric cylinder (2); the second module (9) is used for contacting a test sample and is arranged on a push rod of the second electric cylinder (7); the second force value sensor (8) is arranged on a push rod of a second electric cylinder (7), the second electric cylinder (7) is arranged on a second lifting mechanism (10), and the second lifting mechanism (10) is arranged on a second supporting frame (6) and used for adjusting the height of the second electric cylinder (7); when the push rods of the first electric cylinder (2) and the second electric cylinder (7) work, the motion directions are opposite, and the electric control cabinet is used for controlling the first electric cylinder (2) and the second electric cylinder (7); the first module (4) and the second module (9) are modules for desktop collision test.

2. The device for testing the horizontal durability of a table as claimed in claim 1, wherein: still include slide rail (11) and slider (12), first support frame (1) locate slider (12) on, slider (12) and slide rail (11) cooperation contact, move along slide rail (11).

3. The device for testing the horizontal durability of a table as claimed in claim 2, wherein: the central line of the sliding rail (11) and the transverse central line of the second support frame (6) are on the same straight line.

4. The device for testing the horizontal durability of a table as claimed in claim 2, wherein: the slide rail (11) be a set of parallel arrangement's polished rod, slider (12) be linear bearing, the polished rod is located linear bearing, first support frame is connected with linear bearing.

5. The device for testing the horizontal durability of a table as claimed in any one of claims 1 to 4, wherein: first elevating system (5) be hand belt pulley elevating system, first electric jar (2) are located on the belt that reciprocates.

6. The table horizontal durability test apparatus of claim 5, wherein: belt pulley elevating system include fixed plate (501), belt (502), pulley (503) and wave handle (504), pulley (503) be fixed in the top of first support frame (1), the wave handle be fixed in one side of first support frame (1), belt (502) cover locate pulley (503) and wave on handle (504), the one end of belt (502) with wave the pivot fixed connection of handle (504), can drive first electric jar (2) on the belt and reciprocate when rocking handle (504), adjust its height.

7. A table horizontal endurance testing apparatus as claimed in any one of claims 1 to 4, further comprising: the structure of the second lifting mechanism (10) is the same as that of the first lifting mechanism (5).