CN219737119U

CN219737119U - Be applied to test machine of pulling force and pressure

Info

Publication number: CN219737119U
Application number: CN202321148851.1U
Authority: CN
Inventors: 冯航; 杨超
Original assignee: Simate Tianjin Technology Development Co ltd
Current assignee: Simate Tianjin Technology Development Co ltd
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2023-09-22
Anticipated expiration: 2033-05-13

Abstract

The utility model discloses a testing machine applied to tension and pressure, which belongs to the field of testing machines of tension and pressure, and comprises a bottom plate, wherein two pairs of support rods are arranged at the top end of the bottom plate, a first connecting plate is arranged at one end of each support rod, a pair of support arms are arranged at the top end of each first connecting plate, a second connecting plate is fixedly arranged at the bottom of one end of each support arm, an air cylinder is fixedly arranged at the top end of each second connecting plate, the telescopic end of each air cylinder penetrates through the corresponding second connecting plate through a through groove, the telescopic end of each air cylinder is fixedly connected with a third connecting plate, a tension force sensor is fixedly arranged at the bottom end of each third connecting plate, a force application head is fixedly connected with the bottom end of each support rod through a fastening piece, the two ends of each support rod are respectively connected with the top end of the bottom plate and the bottom end of each first connecting plate through a fastening piece, and the testing of the pressure and the tension force can be realized, and the accuracy and the stability of testing results are improved.

Description

Be applied to test machine of pulling force and pressure

Technical Field

The utility model relates to the field of testing machines for tensile force and pressure, in particular to a testing machine applied to tensile force and pressure.

Background

Within the elastic limit, the deformation of the object due to the external force is proportional to the external force. The deformation varies with the direction of force applied, and the force that extends the object is called "tension" or "tension". (push, pull, lift, pressure, buoyancy are collectively referred to as pull), and typically the work piece will require testing for pull and pressure after production.

Based on the above, the present inventors found that: in the existing test of the tension and the pressure of the workpiece, the hand-held tool of a worker is usually used for testing, and because the force applied by the hand-held tool is unbalanced in the manual test, inaccurate tension and pressure test results possibly occur, meanwhile, the manual test operation is complex, and the convenience and the accuracy of the tension and the pressure test are reduced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a testing machine applied to tension and pressure, which can realize contact connection between a force application head and a workpiece, test the pressure and the tension and improve the accuracy and the stability of a testing result.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a be applied to test machine of pulling force and pressure, includes the bottom plate, the top of bottom plate is provided with two pairs of bracing pieces, the one end of bracing piece is provided with connecting plate one, the top of connecting plate one is provided with a pair of support arm, the bottom fixed mounting of support arm one end has connecting plate two, the top fixed mounting of connecting plate two has the cylinder, the flexible end of cylinder runs through connecting plate two through logical groove, the flexible end fixedly connected with connecting plate three of cylinder, the bottom fixed mounting of connecting plate three has tension pressure sensor, the bottom of connecting plate three passes through branch fixedly connected with application of force head.

Further, both ends of the supporting rod are fixedly connected with the top end of the bottom plate and the bottom end of the first connecting plate respectively through fasteners, and one ends of the pair of supporting arms are fixedly connected with the top end of the first connecting plate through fasteners.

Further, the shape of a pair of supporting arms is a bending shape, and the air cylinder is positioned at the center of the two top ends of the connecting plate.

Further, the positions of the pair of supporting arms are symmetrical, and a fixed cross rod is uniformly and fixedly arranged on one side, close to each other, of the pair of supporting arms.

Further, the detection end of the tension pressure sensor and the top end of the force application head are tightly attached to each other, and the tension pressure sensor is located at the center of the top end of the force application head.

Further, the top of the second connecting plate is inserted and provided with a pair of driven rods through a through groove, the driven rods are respectively positioned at two sides of the air cylinder, and one end of each driven rod is fixedly connected with the top of the third connecting plate.

Further, a pair of limiting cylinders are fixedly arranged at the top end of the second connecting plate, and one ends of the driven rods extend to the inside of the limiting cylinders.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, after the device is put into use, the cylinder, the tension pressure sensor and the force application head are arranged, and the force application head is in contact connection with a workpiece to test the pressure and the tension of the workpiece. The cylinder is retracted during the test pulling force, and the application of force head is connected with the work piece and carries out the tensile test, detects the work piece and bears the pulling force value, and the cylinder slowly stretches out the regulation air supply pressure and detects the pressure value that the work piece bore during the test pressure, can effectually promote convenience and the stability that work piece pressure and pulling force detected through the device.

(2) According to the scheme, the limiting cylinder and the driven rod are arranged, when the air cylinder drives the force application head to move up and down, the driven rod moves up and down in the limiting cylinder, so that the balance of the connecting plate III can be kept when the connecting plate III moves up and down, and the stability of the force application head when the work piece is tested can be effectively guaranteed.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a perspective view of a support rod structure according to the present utility model;

FIG. 3 is a schematic perspective view of a support arm structure according to the present utility model;

fig. 4 is a schematic perspective view of a cylinder structure according to the present utility model.

The reference numerals in the figures illustrate:

1. a bottom plate; 2. a support rod; 3. a first connecting plate; 4. a support arm; 5. fixing the cross bar; 6. a second connecting plate; 7. a cylinder; 8. a third connecting plate; 9. a tension pressure sensor; 10. a force application head; 11. a limiting cylinder; 12. a driven rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a testing machine for tensile force and pressure comprises a bottom plate 1, two pairs of support rods 2 are arranged at the top end of the bottom plate 1, a first connecting plate 3 is arranged at one end of the support rods 2, a pair of support arms 4 are arranged at the top end of the first connecting plate 3, a second connecting plate 6 is fixedly arranged at the bottom of one end of the support arms 4, an air cylinder 7 is fixedly arranged at the top end of the second connecting plate 6, the telescopic end of the air cylinder 7 penetrates through the second connecting plate 6 through a through groove, a third connecting plate 8 is fixedly connected with the telescopic end of the air cylinder 7, a tension pressure sensor 9 is fixedly arranged at the bottom end of the third connecting plate 8, and a force application head 10 is fixedly connected with the bottom end of the third connecting plate 8 through a support rod.

Referring to fig. 1, 2 and 3, two ends of a supporting rod 2 are fixedly connected with the top end of a bottom plate 1 and the bottom end of a first connecting plate 3 through fasteners respectively, and one ends of a pair of supporting arms 4 are fixedly connected with the top end of the first connecting plate 3 through fasteners; the shape of a pair of support arms 4 is the form of buckling, and cylinder 7 is located the central point on connecting plate two 6 tops, and it is together fixed with bottom plate 1, bracing piece 2 and connecting plate one 3 through the fastener, can be convenient for the staff change bracing piece 2 of different length according to the demand, realizes adjusting the height of support arm 4.

Referring to fig. 3 and 4, the positions of the pair of support arms 4 are symmetrical to each other, and a fixed cross bar 5 is uniformly and fixedly arranged on one side of the pair of support arms 4, which is close to each other; the detection end of the tension pressure sensor 9 is tightly attached to the top end of the force application head 10, the tension pressure sensor 9 is located at the center of the top end of the force application head 10, and the tension pressure sensor 9 is arranged at the center above the force application head 10, so that force is transmitted more uniformly.

Referring to fig. 1, 3 and 4, the top end of the second connecting plate 6 is provided with a pair of driven rods 12 through a through groove in an inserted manner, the driven rods 12 are respectively positioned at two sides of the air cylinder 7, and one end of each driven rod 12 is fixedly connected with the top end of the third connecting plate 8; the top fixed mounting of connecting plate two 6 has a pair of spacing section of thick bamboo 11, and the one end of a pair of driven lever 12 extends to the inside of spacing section of thick bamboo 11, and when cylinder 7 drove connecting plate three 8 and reciprocate, reciprocates in the inside of spacing section of thick bamboo 11 through driven lever 12, can effectually keep the stability when connecting plate three 8 remove.

When in use: first, the force application head 10 is in contact connection with a workpiece, and the workpiece is tested for pressure and tension. The cylinder 7 is retracted during tension testing, the force application head 10 is connected with a workpiece for tension testing, the tension value of the workpiece is detected, the cylinder 7 slowly stretches out to adjust the air source pressure during tension testing to detect the pressure value of the workpiece, tension and pressure testing of the workpiece can be completed, the top end of the second connecting plate 6 is inserted and provided with a pair of driven rods 12 through a through groove, the driven rods 12 are respectively positioned at two sides of the cylinder 7, and one end of each driven rod 12 is fixedly connected with the top end of the third connecting plate 8; the top fixed mounting of connecting plate two 6 has a pair of spacing section of thick bamboo 11, and the one end of a pair of driven lever 12 extends to the inside of spacing section of thick bamboo 11, and when cylinder 7 drove connecting plate three 8 and reciprocate, reciprocates in the inside of spacing section of thick bamboo 11 through driven lever 12, can effectually keep the stability when connecting plate three 8 remove.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a be applied to test machine of pulling force and pressure, includes bottom plate (1), its characterized in that: the utility model discloses a device for fixing a bottom plate, including bottom plate (1), support plate and support rod, the top of bottom plate (1) is provided with two pairs of bracing pieces (2), the one end of bracing piece (2) is provided with connecting plate one (3), the top of connecting plate one (3) is provided with a pair of support arm (4), the bottom fixed mounting of support arm (4) one end has connecting plate two (6), the top fixed mounting of connecting plate two (6) has cylinder (7), the flexible end of cylinder (7) runs through connecting plate two (6) through logical groove, the flexible end fixedly connected with connecting plate three (8) of cylinder (7), the bottom fixed mounting of connecting plate three (8) has tensile force pressure sensor (9), the bottom of connecting plate three (8) is through branch fixedly connected with application of force head (10).

2. A tester for tensile and compressive forces as claimed in claim 1, wherein: the two ends of the supporting rod (2) are fixedly connected with the top end of the bottom plate (1) and the bottom end of the first connecting plate (3) through fasteners respectively, and one ends of the pair of supporting arms (4) are fixedly connected with the top end of the first connecting plate (3) through fasteners.

3. A tester for tensile and compressive forces as claimed in claim 1, wherein: the shape of the pair of supporting arms (4) is bent, and the air cylinder (7) is positioned at the center of the top end of the second connecting plate (6).

4. A tester for tensile and compressive forces as claimed in claim 1, wherein: the positions of the pair of supporting arms (4) are symmetrical, and a fixed cross rod (5) is uniformly and fixedly arranged on one side, close to each other, of the pair of supporting arms (4).

5. A tester for tensile and compressive forces as claimed in claim 1, wherein: the detection end of the tension pressure sensor (9) is tightly attached to the top end of the force application head (10), and the tension pressure sensor (9) is positioned at the center of the top end of the force application head (10).

6. A tester for tensile and compressive forces as claimed in claim 1, wherein: the top of the second connecting plate (6) is provided with a pair of driven rods (12) through grooves in an inserted mode, the driven rods (12) are divided into two sides located on the air cylinder (7), and one end of each driven rod (12) is fixedly connected with the top of the third connecting plate (8).

7. The machine of claim 6, wherein the machine is configured to apply tension and compression forces: a pair of limiting cylinders (11) are fixedly arranged at the top ends of the second connecting plates (6), and one ends of the driven rods (12) extend to the inside of the limiting cylinders (11).