CN216284688U

CN216284688U - Testing machine for testing tension and pressure

Info

Publication number: CN216284688U
Application number: CN202122877687.5U
Authority: CN
Inventors: 薛继东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a testing machine for testing tension and pressure, which comprises a supporting frame, wherein supporting legs are fixedly connected at four corners of the lower surface of the supporting frame, a positioning frame is fixedly connected to the inner wall of the supporting frame, a first hydraulic cylinder is fixedly connected to the inner wall of the positioning frame, a pressure sensor is fixedly connected to the output end of the first hydraulic cylinder, and a contact plate is fixedly connected to the left side of the pressure sensor. This a testing machine for testing tensile force and pressure, first pneumatic cylinder can regard as the strong point with the movable frame, and drive the contact plate and extrude the product, reachd pressure data through pressure sensor, the second pneumatic cylinder can drive the couple and extend to movable frame right side simultaneously, the drag hook rotates to the locating frame left side through the pivot, it is fixed with the product to utilize couple and drag hook, simultaneously movable frame removes the in-process, reachd tension data through force sensor, make this testing machine can have the function of detection pressure and tensile force simultaneously, the operation is simpler, and economic cost is reduced.

Description

Testing machine for testing tension and pressure

Technical Field

The utility model relates to the technical field of testing machines, in particular to a testing machine for testing tension and pressure.

Background

The pressure testing machine is also called an electronic pressure testing machine, and is mainly suitable for testing various physical and mechanical properties of materials such as rubber, plastic plates, pipes, profiled bars, plastic films, electric wires, cables, waterproof coiled materials, metal wires, cartons and the like so as to ensure that the bearing strength of the product reaches the standard and ensure the safety of the product in the using process.

Current compression testing machine structure is comparatively single, is carrying out compression testing back to the product, can't detect to the pulling force of product, leads to still need to carry out the pulling force once more with the product and detects the back, just can collect the arrangement to the product, and not only the operation is comparatively loaded down with trivial details, has also increased compression testing machine's cost simultaneously, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a testing machine for testing tensile and compressive forces to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a testing machine for testing pulling force and pressure, including the carriage, the equal fixedly connected with supporting leg in lower surface four corners department of carriage, the inner wall fixedly connected with locating frame of carriage, the first pneumatic cylinder of inner wall fixedly connected with of locating frame, the output fixedly connected with pressure sensor of first pneumatic cylinder, and pressure sensor's left side fixedly connected with contact plate, the groove of accomodating has been seted up in the left side of contact plate, the inner wall rotation of accomodating the groove is connected with the pivot, the fixed surface of pivot is connected with the drag hook, the inner wall sliding connection of carriage has the movable frame, and the inner wall fixedly connected with second pneumatic cylinder of movable frame, the output fixedly connected with force sensor of second pneumatic cylinder, and force sensor's right side fixedly connected with couple, control panel is installed on the right side of carriage.

Preferably, the left and right sides of the supporting frame are fixedly connected with supporting plates, and a motor is installed on the left side of each supporting plate.

Preferably, the output end of the motor is fixedly connected with a screw rod, and the right end of the screw rod is rotatably connected with the left side of the supporting plate.

Preferably, the upper surface of the movable frame is fixedly connected with a connecting plate, and the upper surface of the connecting plate is fixedly connected with a transmission block.

Preferably, the side surface of the transmission block is provided with a threaded hole, and the transmission block is in threaded connection with the screw rod through the threaded hole.

Preferably, the control panel is electrically connected with the first hydraulic cylinder, the second hydraulic cylinder, the pressure sensor and the tension sensor respectively.

Advantageous effects

The utility model provides a testing machine for testing tension and pressure, which has the following beneficial effects:

1. this a testing machine for testing tensile force and pressure, first pneumatic cylinder can regard as the strong point with the movable frame, and drive the contact plate and extrude the product, reachd pressure data through pressure sensor, the second pneumatic cylinder can drive the couple and extend to movable frame right side simultaneously, the drag hook rotates to the locating frame left side through the pivot, it is fixed with the product to utilize couple and drag hook, simultaneously movable frame removes the in-process, reachd tension data through force sensor, make this testing machine can have the function of detection pressure and tensile force simultaneously, the operation is simpler, and economic cost is reduced.

2. This a testing machine for testing pulling force and pressure, the motor can drive the lead screw rotatory, and then can drive the movable frame with the connecting plate and remove the diapire in the carriage, has improved the efficiency in carrying out the tensile test to the product, need not the manual pulling movable frame of staff, has reduced intensity of labour, and is more convenient during the use.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic perspective view of a contact plate according to the present invention.

In the figure: the device comprises a supporting frame 1, a positioning frame 2, a first hydraulic cylinder 3, a pressure sensor 4, a contact plate 5, a rotating shaft 6, a drag hook 7, a movable frame 8, a second hydraulic cylinder 9, a tension sensor 10, a hook 11, a supporting plate 12, a screw rod 13, a connecting plate 14 and a transmission block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a testing machine for testing pulling force and pressure, including carriage 1, the equal fixedly connected with supporting leg in lower surface four corners department of carriage 1, the inner wall fixedly connected with locating frame 2 of carriage 1, the first pneumatic cylinder 3 of inner wall fixedly connected with of locating frame 2, the output end fixedly connected with pressure sensor 4 of first pneumatic cylinder 3, and pressure sensor 4's left side fixedly connected with contact plate 5, the groove has been seted up and has been accomodate in the left side of contact plate 5, the inner wall rotation of accomodating the groove is connected with pivot 6, the fixed surface of pivot 6 is connected with drag hook 7.

The inner wall sliding connection of carriage 1 has movable frame 8, and the inner wall fixedly connected with second pneumatic cylinder 9 of movable frame 8, the output fixedly connected with force sensor 10 of second pneumatic cylinder 9, and force sensor 10's right side fixedly connected with couple 11, and control panel is installed on carriage 1's right side, control panel respectively with first pneumatic cylinder 3, second pneumatic cylinder 9, pressure sensor 4 and force sensor 10 electric connection.

First pneumatic cylinder 3 can regard as the strong point with movable frame 8, and drive contact plate 5 and extrude the product, obtain pressure data through pressure sensor 4, second pneumatic cylinder 9 can drive couple 11 and extend to movable frame 8 right side simultaneously, drag hook 7 rotates to 2 left sides of locating frame through pivot 6, it is fixed with the product to utilize couple 11 and drag hook 7, simultaneously movable frame 8 removes the in-process, derive the pulling force data through force sensor 10, make this testing machine can have detection pressure and tensile function simultaneously, the operation is simpler, and economic cost is reduced.

The equal fixedly connected with backup pad 12 in the left and right sides of carriage 1, the motor is installed in the left side of backup pad 12, the output fixedly connected with lead screw 13 of motor, and the right-hand member of lead screw 13 rotates with the left side of backup pad 12 to be connected.

The upper surface of the movable frame 8 is fixedly connected with a connecting plate 14, the upper surface of the connecting plate 14 is fixedly connected with a transmission block 15, a threaded hole is formed in the side surface of the transmission block 15, and the transmission block 15 is in threaded connection with the screw rod 13 through the threaded hole.

The motor can drive lead screw 13 rotatory, and then can drive movable frame 8 and remove at the bottom wall in the carriage 1 by transmission block 15 and connecting plate 14, has improved the efficiency in carrying out the tensile test to the product, need not staff's manual pulling movable frame 8, has reduced intensity of labour, and is more convenient during the use.

The working principle is as follows: when the testing machine for testing the tensile force and the pressure is used, a product is firstly placed in the supporting frame 1, the first hydraulic cylinder 3 is opened, the first hydraulic cylinder 3 drives the contact plate 5 to be in contact with the right side of the product, the product is simultaneously extruded, the left side of the product is tightly abutted against the right side of the movable frame 8, the pressure data of the product can be detected through the pressure sensor 4, the second hydraulic cylinder 9 is simultaneously opened, the hook 11 extends to the right side of the movable frame 8, the drag hook 7 is rotated to move to the left side of the positioning frame 2, the hook 11 and the drag hook 7 are utilized to be positioned with the two sides of the product, the motor is simultaneously started, the screw rod 13 drives the movable frame 8 to move to the left side through the transmission block 15 and the connecting plate 14, and then the tensile force data of the product can be obtained through the tensile force sensor 10, so that the testing machine can simultaneously have the functions of detecting the pressure and the tensile force, the detection procedures of the product are reduced, and the detection efficiency is improved, meanwhile, the economic cost is reduced, the movable frame does not need to be manually pulled by workers in the tension test, the labor intensity of the workers is reduced, and the use is more convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a testing machine for testing tensile force and pressure, includes carriage (1), the equal fixedly connected with supporting leg in lower surface four corners department of carriage (1), its characterized in that: the inner wall of the supporting frame (1) is fixedly connected with a positioning frame (2), the inner wall of the positioning frame (2) is fixedly connected with a first hydraulic cylinder (3), the output end of the first hydraulic cylinder (3) is fixedly connected with a pressure sensor (4), a contact plate (5) is fixedly connected on the left side of the pressure sensor (4), a containing groove is arranged on the left side of the contact plate (5), the inner wall of the containing groove is rotatably connected with a rotating shaft (6), a drag hook (7) is fixedly connected on the surface of the rotating shaft (6), a movable frame (8) is slidably connected on the inner wall of the supporting frame (1), the inner wall of the movable frame (8) is fixedly connected with a second hydraulic cylinder (9), the output end of the second hydraulic cylinder (9) is fixedly connected with a tension sensor (10), and the right side of the tension sensor (10) is fixedly connected with a hook (11), and the right side of the supporting frame (1) is provided with a control panel.

2. A testing machine for testing tensile and compressive forces according to claim 1, characterized in that: the supporting frame is characterized in that supporting plates (12) are fixedly connected to the left side and the right side of the supporting frame (1), and a motor is installed on the left side of each supporting plate (12).

3. A testing machine for testing tensile and compressive forces according to claim 2, characterized in that: the output end of the motor is fixedly connected with a screw rod (13), and the right end of the screw rod (13) is rotatably connected with the left side of the supporting plate (12).

4. A testing machine for testing tensile and compressive forces according to claim 1, characterized in that: the upper surface of the movable frame (8) is fixedly connected with a connecting plate (14), and the upper surface of the connecting plate (14) is fixedly connected with a transmission block (15).

5. A testing machine for testing tensile and compressive forces according to claim 4, characterized in that: the side surface of the transmission block (15) is provided with a threaded hole, and the transmission block (15) is in threaded connection with the screw rod (13) through the threaded hole.

6. A testing machine for testing tensile and compressive forces according to claim 1, characterized in that: the control panel is respectively and electrically connected with the first hydraulic cylinder (3), the second hydraulic cylinder (9), the pressure sensor (4) and the tension sensor (10).