CN210269431U

CN210269431U - Hydraulic drawing machine

Info

Publication number: CN210269431U
Application number: CN201921270569.4U
Authority: CN
Inventors: 周泉; 王隆方
Original assignee: Chongqing Hongquan Electric Appliance Manufacturing Co Ltd
Current assignee: Chongqing Hongquan Electric Appliance Manufacturing Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-07
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a hydraulic stretching machine, including lower cylinder body, the bottom fixedly connected with stabilizing part of lower cylinder body inner wall, stabilizing part's top is provided with the first descending of lower cylinder, the first descending top of lower cylinder is provided with the descending of lower cylinder second, the descending top of lower cylinder second is provided with lower cylinder top dead center, the top of lower cylinder body is provided with the fixed block, the both sides at fixed block top all are provided with tensile pole, the top of fixed block is provided with the connector, the top of tensile pole is provided with the mounting, the top of mounting is provided with the control. Hydraulic stretching machine, be equipped with many raw and other materials and can damage the mould when in the mould, through the oil pressure who detects tensile hydro-cylinder, surpass the default return stroke and report to the police to avoid appearing damaging the mould, surpass five minutes and do not work, get into standby state automatically, energy saving consumption with, bring better use prospect.

Description

Hydraulic drawing machine

Technical Field

The utility model relates to a stretcher technical field specifically is hydraulic stretching machine.

Background

The tensile testing machine is widely applied to the industries of metallurgy and iron and steel, mechanical manufacturing, petrochemical industry, measurement quality inspection and the like, and is used for testing the strength, the anti-fatigue property and the like of products. In the field of scientific research and teaching, a tensile testing machine is often used for carrying out experiments for measuring or assisting in measuring data characteristics, such as mechanical properties, magnetic properties, acoustic properties and the like of materials.

The existing tensile testing machine mainly controls gear transmission by a motor to drive a cross beam to move up and down, so that the stretching and compression of materials are realized; however, in some studies of high-precision measurement, for example, when the change of the magnetic field on the surface of the metal material is measured on line, the electromagnetic signal generated by the motor in the working state may affect the magnetic field signal of the metal material, and especially, the electromagnetic signal on the surface of the metal material may be severely interfered in the measurement of the magnetic signal under the zero-external environment magnetic field, which may affect the test result of the magnetic performance of the metal material.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hydraulic stretching machine possesses the oil pressure through detecting tensile hydro-cylinder, surpasss the default return stroke and reports to the police to avoid appearing damaging advantages such as mould, solved the electromagnetic signal that the motor produced under operating condition and can cause the influence to metal material's magnetic field signal, influence the problem of the test result of metal material magnetism nature.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the hydraulic stretching machine comprises a lower cylinder body, wherein a stabilizing part is fixedly connected to the bottom of the inner wall of the lower cylinder body, a lower cylinder first descending is arranged at the top of the stabilizing part, a lower cylinder second descending is arranged at the top of the lower cylinder first descending, a lower cylinder top dead center is arranged at the top of the lower cylinder second descending, a fixed block is arranged at the top of the lower cylinder body, stretching rods are arranged on two sides of the top of the fixed block, a connector is arranged at the top of the fixed block, a fixing part is arranged at the top of the stretching rods, a control part is arranged at the top of the fixing part, a main cylinder first descending is arranged on the surface of the stretching rods, a main cylinder second descending is arranged at the top of the main cylinder first descending, a main cylinder third descending is arranged at the top of the main cylinder second descending, a main cylinder top dead center is arranged at the top of the main cylinder third descending, the other side of control piece is provided with the connecting piece, the connecting piece bottom communicates with the top of lower cylinder body, the left side fixedly connected with backup pad at lower cylinder body top, the top fixedly connected with control panel of backup pad.

Preferably, the top of the lower cylinder body is fixedly connected with a fixed block, and both sides of the top of the fixed block are fixedly connected with stretching rods.

Preferably, the top of the fixed block is fixedly connected with a connector, the top end of the stretching rod is fixedly connected with a fixed part, and the top of the fixed part is fixedly connected with a control part.

Preferably, one end of the power connection line is electrically connected with the top of the lower cylinder.

Preferably, the input end of the control panel is electrically connected with the output end of the power line.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic stretching machine possesses following beneficial effect:

this hydraulic stretching machine, bottom fixedly connected with stabilizing member through lower cylinder body inner wall, the top of stabilizing member is provided with the first descending of lower cylinder, the first descending top of lower cylinder is provided with the lower cylinder second and descends, the descending top of lower cylinder second is provided with lower cylinder top dead center, many raw and other materials can damage the mould when in the mould, through the oil pressure that detects tensile hydro-cylinder, exceed the default return stroke and report to the police, in order to avoid appearing damaging the mould, exceed five minutes and do not work, automatically, get into standby state, energy saving consumption.

Drawings

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

fig. 2 is a front view of the lower cylinder body of the present invention.

In the figure: 1. a lower cylinder body; 2. a stabilizer; 3. the first descending of the lower cylinder; 4. the second descending of the lower cylinder; 5. a lower cylinder top dead center; 6. a fixed block; 7. a stretch rod; 8. a fixing member; 9. a control member; 10. a first master cylinder descent; 11. the master cylinder descends for the second time; 12. the master cylinder goes down for the third time; 13. a master cylinder top dead center; 14. a connecting member; 15. a power connection line; 16. a support plate; 17. a control panel; 18. a connector is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the hydraulic stretching machine includes a lower cylinder body 1, a stabilizing member 2 is fixedly connected to the bottom of the inner wall of the lower cylinder body 1, a lower cylinder first descending 3 is disposed on the top of the stabilizing member 2, a lower cylinder second descending 4 is disposed on the top of the lower cylinder first descending 3, a lower cylinder top dead center 5 is disposed on the top of the lower cylinder second descending 4, a fixing block 6 is disposed on the top of the lower cylinder body 1, stretching rods 7 are disposed on both sides of the top of the fixing block 6, a connector 18 is disposed on the top of the fixing block 6, a fixing member 8 is disposed on the top of the stretching rod 7, a control member 9 is disposed on the top of the fixing member 8, a main cylinder first descending 10 is disposed on the surface of the stretching rod 7, a main cylinder second descending 11 is disposed on the top of the main cylinder first descending 10, a main cylinder third descending 12 is disposed on the top of the main cylinder second descending 11, a, one side of the control member 9 is provided with a power connecting wire 15, the other side of the control member 9 is provided with a connecting member 14, the bottom end of the connecting member 14 is communicated with the top of the lower cylinder body 1, the left side of the top of the lower cylinder body 1 is fixedly connected with a supporting plate 16, and the top of the supporting plate 16 is fixedly connected with a control panel 17.

Further, the top fixedly connected with connector 18 of fixed block 6, the top fixedly connected with mounting 8 of tensile pole 7, the top fixedly connected with control 9 of mounting 8, through the oil pressure who detects tensile hydro-cylinder, surpass the default return stroke and report to the police to avoid appearing damaging the mould, do not work for more than five minutes, automatically get into standby state, the energy saving consumed the festival.

The working principle is as follows: when the hydraulic stretching machine works:

1. the main cylinder stops at a main cylinder top dead center 13, the lower cylinder stops at a lower cylinder top dead center 5, and the product is arranged on the lower die to start the device;

2. the system commands the master cylinder to quickly descend to a master cylinder descending 12 position point, and the position of the descending cylinder is not changed;

3. the system uses 1-section blank holder force to command the main cylinder to descend from a main cylinder descending 12 position point to a main cylinder descending 11 position point at medium speed, and the lower cylinder descends from a lower cylinder top dead center 5 to a lower cylinder descending 12 position point;

4. the system commands the master cylinder to retract from the master cylinder down 11 position point to the master cylinder down 12 position point at the intermediate speed. Meanwhile, the product is beaten to be left on the lower die, and the position of the lower die is not changed;

5. the system commands the master cylinder to descend from a master cylinder descending 12 position point to a master cylinder descending 11 position point at a medium speed, and the position of the descending cylinder does not change;

6. the system uses 2-segment blank holder force to command the main cylinder to slowly descend from a main cylinder descending 11 position point to a main cylinder descending 10 position point, and the lower cylinder descends from a lower cylinder descending 12 position point to a lower cylinder descending 11 position point;

7. the system commands the main cylinder to quickly retract from the main cylinder down 10 position point to the main cylinder top dead center 13 and simultaneously material is beaten to make the product remain on the lower die, and the lower cylinder retracts from the lower cylinder down 11 position point to the lower cylinder top dead center 6 to remove the product.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Hydraulic stretching machine, including lower cylinder body (1), its characterized in that: the bottom of the inner wall of the lower cylinder body (1) is fixedly connected with a stabilizing part (2), the top of the stabilizing part (2) is provided with a lower cylinder first descending part (3), the top of the lower cylinder first descending part (3) is provided with a lower cylinder second descending part (4), the top of the lower cylinder second descending part (4) is provided with a lower cylinder top dead center (5), the top of the lower cylinder body (1) is provided with a fixed block (6), both sides of the top of the fixed block (6) are provided with stretching rods (7), the top of the fixed block (6) is provided with a connector (18), the top of each stretching rod (7) is provided with a fixed part (8), the top of each fixed part (8) is provided with a control part (9), the surface of each stretching rod (7) is provided with a main cylinder first descending part (10), the top of the main cylinder first descending part (10) is provided with a second descending main cylinder (11), the top of the second descending (11) of the main cylinder is provided with a third descending (12) of the main cylinder, the top of the third descending (12) of the main cylinder is provided with a top dead center (13) of the main cylinder, one side of the control piece (9) is provided with a power connecting wire (15), the other side of the control piece (9) is provided with a connecting piece (14), the bottom end of the connecting piece (14) is communicated with the top of the lower cylinder body (1), the left side of the top of the lower cylinder body (1) is fixedly connected with a supporting plate (16), and the top of the supporting plate (16) is fixedly connected with a control panel (17.

2. The hydraulic stretching machine according to claim 1, characterized in that: the top of the lower cylinder body (1) is fixedly connected with a fixing block (6), and both sides of the top of the fixing block (6) are fixedly connected with stretching rods (7).

3. The hydraulic stretching machine according to claim 1, characterized in that: the top fixedly connected with connector (18) of fixed block (6), the top fixedly connected with mounting (8) of tensile pole (7), the top fixedly connected with control (9) of mounting (8).

4. The hydraulic stretching machine according to claim 1, characterized in that: one end of the power connecting wire (15) is electrically connected with the top of the lower cylinder body (1).

5. The hydraulic stretching machine according to claim 1, characterized in that: the input end of the control panel (17) is electrically connected with the output end of the power line.