CN212082820U

CN212082820U - Tensile testing device for machine manufacturing

Info

Publication number: CN212082820U
Application number: CN202020354361.7U
Authority: CN
Inventors: 张小荣
Original assignee: Hangzhou Jingji Technology Co Ltd
Current assignee: Wuxi Chengfang Technology Co.,Ltd.
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-12-04
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a tensile testing arrangement for machine-building, the power distribution box comprises a box body, open one side inner wall of box has the spout, and one side inner wall sliding connection of spout has the slider, one side outer wall of slider is provided with the dead lever, and the one end outer wall of dead lever is provided with the screw sleeve, one side outer wall of screw sleeve is provided with first electric putter, and first electric putter one side outer wall fixedly connected with tensile strength detector, one side outer wall of tensile strength detector is provided with the fixed box, and pegs graft at the top outer wall of fixed box and have second electric putter. The utility model discloses well people start second electric putter before detecting the chain, and second electric putter drives the grip ring and can fix the chain, has guaranteed the stability when the device tests, starts first electric putter afterwards, can carry out tensile test to the chain through first electric putter's flexible, can detect the required pulling force when the chain breaks through the tensile testing appearance.

Description

Tensile testing device for machine manufacturing

Technical Field

The utility model relates to a tensile test technical field especially relates to a tensile testing arrangement for machine-building.

Background

Chains are one of the components commonly used in machine manufacturing. The chain is generally a metallic chain ring or ring, and is used for mechanical transmission and traction. Chains used to obstruct traffic paths (e.g. in streets, rivers or estuary entrances), chains used mechanically.

In the production process of chains, it is one of the indispensable works to perform tensile tests on the chains. The general tensile testing device usually only performs transverse stretching or longitudinal stretching, but the chain usually receives oblique tensile force when in use, so that the traditional tensile testing device cannot meet the use requirements of people. Therefore, a tensile testing apparatus for machine manufacturing is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tensile testing device for machine manufacturing.

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

the utility model provides a tensile testing arrangement for machine-building, includes the box, open one side inner wall of box has the spout, and one side inner wall sliding connection of spout has the slider, one side outer wall of slider is provided with the dead lever, and the one end outer wall of dead lever is provided with the thread bush, one side outer wall of thread bush is provided with first electric putter, and first electric putter one side outer wall fixedly connected with tensile force detector, one side outer wall of tensile force detector is provided with the fixed box, and the top outer wall of fixed box pegs graft and have second electric putter, the one end outer wall of second electric putter is provided with the grip ring, and one side outer wall centre gripping of grip ring has the chain body.

As a further scheme of the utility model, open one side outer wall of fixed case has logical groove, and the one end of chain body passes from leading to the inslot.

As the utility model discloses scheme further again, the bottom inner wall of box is provided with the protective housing, and the bottom inner wall of protective housing is provided with the motor.

As the utility model discloses scheme further again, the output shaft one end outer wall of motor is provided with the screw thread lead screw, and the screw thread cover barrel cup joints on the circumference outer wall of screw thread lead screw, and the circumference outer wall of screw thread lead screw is provided with the limiting plate.

As the utility model discloses scheme further again, one side outer wall of box is opened there is the rectangular channel, and the joint has the observation window in the rectangular channel.

As the utility model discloses scheme further again, the both sides inner wall of box all is provided with the connecting rod, and the bottom outer wall of connecting rod is provided with the bearing frame, and the one end and the bearing frame formation of screw lead screw are rotated and are connected.

As the utility model discloses scheme further again, the both sides inner wall of box all is provided with the protection network, and the protection network is located the connecting rod directly over.

The utility model has the advantages that:

1. by the aid of the arranged first electric push rod, the tension detector, the fixing box, the second electric push rod and the clamping ring, people start the second electric push rod before detecting the chain, the second electric push rod drives the clamping ring to fix the chain, stability of the device during testing is guaranteed, then the first electric push rod is started, tension testing can be performed on the chain through stretching of the first electric push rod, and tension required when the chain is broken can be detected through the tension detector;

2. through the arranged motor, the threaded sleeve and the threaded lead screw, people can start the motor when performing tensile test on the chain, the motor drives the threaded lead screw to rotate, and the threaded lead screw rotates to enable the threaded sleeve to move up and down, so that oblique tensile test can be performed on the chain, and the detection accuracy of the device is improved;

3. through the protection network that sets up, can avoid the in-process chain of testing to be broken and jump out and hinder the people, improved the security performance of device.

Drawings

FIG. 1 is a schematic structural diagram of a tensile testing apparatus for machine manufacturing according to example 1;

FIG. 2 is a schematic structural diagram of a case of the tensile testing apparatus for machine manufacturing according to example 1;

FIG. 3 is an enlarged partial structural view of the tensile testing apparatus for machine manufacturing according to example 1 at the position A;

fig. 4 is a schematic view of a protective net structure of the tensile testing apparatus for machine manufacturing according to embodiment 2.

In the figure: the device comprises a box body 1, a connecting rod 2, a sliding chute 3, a threaded sleeve 4, a sliding block 5, a motor 6, a limiting plate 7, a first electric push rod 8, a chain body 9, a threaded lead screw 11, a tension detector 12, a fixed box 13, a second electric push rod 14, a clamping ring 15, a through groove 16, a protective net 17 and an observation window 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a tensile test device for machine-building, including box 1, one side inner wall of box 1 is opened there is spout 3, and one side inner wall sliding connection of spout 3 has slider 5, one side outer wall of slider 5 has the dead lever through bolted connection, and the one end outer wall of dead lever has threaded sleeve 4 through bolted connection, one side outer wall of threaded sleeve 4 has first electric putter 8 through bolted connection, and 8 one side outer wall fixedly connected with tensile testing appearance 12 of first electric putter, one side outer wall of tensile testing appearance 12 has fixing box 13 through bolted connection, and the top outer wall of fixing box 13 is pegged graft and is had second electric putter 14, the one end outer wall of second electric putter 14 has grip ring 15 through bolted connection, and one side outer wall centre gripping of grip ring 15 has chain body 9.

Wherein, open one side outer wall of fixed case 13 has logical groove 16, and the one end of chain body 9 passes from leading to the inslot 16, there is the protective housing bottom inner wall box 1 through bolted connection, and the bottom inner wall of protective housing has motor 6 through bolted connection, the outer wall welding of the output shaft one end of motor 6 has screw lead screw 11, and threaded sleeve 4 cup joints on screw lead screw 11's circumference outer wall, screw lead screw 11's circumference outer wall welding has limiting plate 7, open one side outer wall of box 1 has the rectangular channel, and the joint has observation window 18 in the rectangular channel, box 1's both sides inner wall all has connecting rod 2 through bolted connection, and connecting rod 2's bottom outer wall has the bearing frame through bolted connection, screw lead screw 11's one end forms to rotate with the bearing.

The working principle is as follows: people start second electric putter 14 before detecting chain body 9, second electric putter 14 drives grip ring 15 and can fix chain body 9, stability when having guaranteed that the device tests, start first electric putter 8 afterwards, can carry out tensile test to chain body 9 through the flexible of first electric putter 8, required pulling force when can detecting chain body 9 through tensile detector 12 and break, can starting motor 6 when people carry out tensile test to the chain, motor 6 drives threaded lead screw 11 and rotates, threaded lead screw 11 rotates and can make threaded sleeve 4 reciprocate, thereby can carry out the tensile test of slant to the chain, the accuracy that the device detected has been improved.

Example 2

Referring to fig. 4, in the tensile testing apparatus for machine manufacturing, compared with embodiment 1, in this embodiment, the inner walls of two sides of the box body 1 are both connected with the protection net 17 through bolts, and the protection net 17 is located right above the connecting rod 2.

The working principle is as follows: before the chain body 9 is detected, people start the second electric push rod 14, the second electric push rod 14 drives the clamping ring 15 to fix the chain body 9, the stability of the device during testing is ensured, then the first electric push rod 8 is started, the tensile test can be carried out on the chain body 9 through the extension and contraction of the first electric push rod 8, the tensile force required when the chain body 9 is broken can be detected through the tensile force detector 12, when people carry out tensile test on the chain, the motor 6 can be started, the motor 6 drives the threaded lead screw 11 to rotate, the threaded lead screw 11 rotates to enable the threaded sleeve 4 to move up and down, therefore, the chain can be subjected to oblique tension test, the detection accuracy of the device is improved, the chain can be prevented from being broken and jumping out to hurt people in the testing process through the arranged protective net 17, and the safety performance of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tensile test device for machine manufacturing comprises a box body (1) and is characterized in that a sliding groove (3) is formed in the inner wall of one side of the box body (1), and the inner wall of one side of the sliding chute (3) is connected with a sliding block (5) in a sliding way, the outer wall of one side of the sliding block (5) is provided with a fixed rod, and the outer wall of one end of the fixed rod is provided with a threaded sleeve (4), the outer wall of one side of the threaded sleeve (4) is provided with a first electric push rod (8), and the outer wall of one side of the first electric push rod (8) is fixedly connected with a tension detector (12), a fixed box (13) is arranged on the outer wall of one side of the tension detector (12), and the outer wall of the top of the fixed box (13) is inserted with a second electric push rod (14), the outer wall of one end of the second electric push rod (14) is provided with a clamping ring (15), and the outer wall of one side of the clamping ring (15) clamps the chain body (9).

2. The tensile testing device for machine manufacturing according to claim 1, wherein a through groove (16) is formed in an outer wall of one side of the fixed box (13), and one end of the chain body (9) passes through the through groove (16).

3. The tensile testing device for machine manufacturing according to claim 2, wherein the bottom inner wall of the box body (1) is provided with a protective shell, and the bottom inner wall of the protective shell is provided with the motor (6).

4. The tensile testing device for machine manufacturing according to claim 3, wherein a threaded lead screw (11) is arranged on the outer wall of one end of the output shaft of the motor (6), the threaded sleeve (4) is sleeved on the outer wall of the circumference of the threaded lead screw (11), and a limiting plate (7) is arranged on the outer wall of the circumference of the threaded lead screw (11).

5. The tensile testing device for machine manufacturing according to claim 4, characterized in that a rectangular groove is formed on the outer wall of one side of the box body (1), and an observation window (18) is clamped in the rectangular groove.

6. The tensile testing device for machine manufacturing according to claim 5, wherein the inner walls of the two sides of the box body (1) are provided with the connecting rods (2), the outer wall of the bottom of each connecting rod (2) is provided with a bearing seat, and one end of the threaded lead screw (11) is rotatably connected with the bearing seat.

7. The tensile testing device for machine manufacturing according to claim 2 or 4, wherein protective nets (17) are arranged on the inner walls of the two sides of the box body (1), and the protective nets (17) are positioned right above the connecting rods (2).