CN210427248U

CN210427248U - Needle roller steel needle breaking angle testing device

Info

Publication number: CN210427248U
Application number: CN201921350521.4U
Authority: CN
Inventors: 王轲潇
Original assignee: STEWART PINNED PRODUCTS (ZHENGZHOU) Ltd
Current assignee: STEWART PINNED PRODUCTS (ZHENGZHOU) Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-28
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to a needle roller steel needle testing arrangement field specifically is a needle roller steel needle break angle testing arrangement, including base and table surface, install the axis of rotation and be used for driving axis of rotation pivoted transmission between base and table surface, axis of rotation one end is stretched out table surface and is installed the pole of bending at its end that stretches out, installs fixed steel needle fixing base and slidable steel needle jacking seat on the table surface, steel needle jacking seat and sliding seat fixed connection, still install the fixed thread seat on the table surface, install screw-thread fit's screw rod on the fixed thread seat, the screw rod rotates with the sliding seat to be connected. The utility model discloses an axis of rotation and the clamping device cooperation of low rotational speed are bent the test to the needle roller steel needle, and the index of bending of measurement needle roller steel needle that can be higher precision has the characteristics that the precision is high, measuring effect is good.

Description

Needle roller steel needle breaking angle testing device

Technical Field

The utility model relates to a needle roller steel needle testing arrangement field specifically indicates a needle roller steel needle break angle testing arrangement.

Background

The needle roller is an important accessory on textile machinery, the needle roller is a metal cylinder with steel needles planted on the surface, and the needle roller is adopted on a twistless roving frame, a carding wool spinning frame, a silk spinning frame and a spindle spinning frame of silk spinning and wool spinning. The steel needles on the needle roller need to have certain strength, but the higher the strength, the better, and generally need to be determined for a specific use machine. Because the steel needle on the needle roller is short in length and high in bending difficulty, the existing needle roller steel needle strength test device is not needed temporarily, and therefore a needle roller steel needle breaking angle test device is designed.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides a needle roller steel needle breaking angle testing arrangement.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a needle roller steel needle angle of rupture testing arrangement, including base and table surface, install the axis of rotation and be used for driving axis of rotation pivoted transmission between base and table surface, axis of rotation one end is stretched out table surface and is installed the pole of bending at its end that stretches out, table surface is last to install fixed steel needle fixing base and slidable steel needle jacking seat, steel needle jacking seat and sliding seat fixed connection, table surface is last still to install the fixed thread seat, install screw-thread fit's screw rod on the fixed thread seat, the screw rod rotates with the sliding seat to be connected.

Preferably, the transmission comprises a worm wheel mounted on the rotating shaft, the worm wheel being in engagement with a worm, the worm being connected to the drive.

As a preferable mode, the driving device includes a motor and a speed reducer, an input shaft of the speed reducer is connected with an output shaft of the motor, and an output shaft of the speed reducer is connected with the worm through a coupling.

In a preferred embodiment, the motor is a servo motor.

As a preferable mode, a bending pointer is further fixed on the end face of the rotating shaft extending out of the worktable, and a bending scale is carved on the worktable.

As an optimal mode, a section of the screw rod, which is far away from the steel needle jacking seat, is provided with a rotating hand wheel.

Preferably, the rotating shaft is provided with bearings at the contact positions with the base and the working table.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a low rotational speed axis and clamping device cooperation are bent the test to the needle roller steel needle, and the measurement needle roller steel needle of can higher accuracy index of bending has the characteristics that the precision is high, measuring effect is good;

(2) the transmission device of the utility model comprises a worm wheel arranged on the rotating shaft, the worm wheel is meshed with the worm, the worm is connected with the driving device, and a worm wheel and worm transmission mode with larger transmission ratio is adopted, so that the rotating shaft has lower rotating speed, and the testing precision is improved;

(3) the utility model discloses drive arrangement includes motor and reduction gear, and the motor is servo motor, reduction gear input shaft and motor output shaft, and the reduction gear output shaft passes through the coupling joint with the worm, and the motor further reduced the rotational speed of axis of rotation after passing through the reduction gear speed reduction, further improves the measuring accuracy.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of the arrangement of the bending rod and the bending pointer in the rotating shaft of the present invention.

The device comprises a base 1, a rotating shaft 2, a 201 bending rod, a 202 bending pointer, a worm wheel 3, a worm 4, a working table surface 5, a coupler 6, a reducer 7, a motor 8, a 9 rotating hand wheel, a 10 fixed thread seat, a 11 screw rod, a 12 sliding seat, a 13 steel needle jacking seat and a 14 steel needle fixing seat.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.

Example 1:

the utility model provides a needle roller steel needle angle of rupture testing arrangement, including base 1 and table surface 5, install axis of rotation 2 and be used for driving 2 pivoted transmission of axis of rotation between base 1 and

table surface

5, 2 one ends of axis of rotation stretch out table surface 5 and stretch out the end at it and install bending rod 201, table surface 5 is last to install fixed steel needle fixing base 14 and slidable steel needle jacking seat 13, steel needle jacking seat 13 and sliding seat 12 fixed connection, still install fixed thread seat 10 on the table surface 5, install screw-thread fit's screw rod 11 on the fixed thread seat 10, screw rod 11 rotates with sliding seat 12 to be connected.

In this embodiment, base 1 and table surface 5 mainly provide the installation benchmark for components such as axis of rotation 2, rotating device and steel needle jacking seat 13, during the concrete test, place the needle roller steel needle in table surface 5 steel needle fixing base 14 department at first, then rotate screw rod 11, screw rod 11 jacking sliding seat 12, steel needle jacking seat 13 and the cooperation of steel needle fixing base 14 with sliding seat 12 fixed connection press from both sides needle roller steel needle, axis of rotation 2 drives its rotation through transmission, then the bending pole 201 of axis of rotation 2 upper end supports needle roller steel needle, axis of rotation 2 continues to rotate, impel needle roller steel needle to be broken, record axis of rotation 2 and pass the angle, can survey the intensity index of needle roller steel needle when specifically using.

Example 2:

table surface

Generally, a transmission device can adopt various transmission modes such as gears, belts and chain wheels, in order to improve the test precision as much as possible, the rotating shaft 2 has a lower rotating speed, the transmission device comprises a worm wheel 3 installed on the rotating shaft 2, the worm wheel 3 is meshed with a worm 4, the worm 4 is connected with a driving device, the transmission mode of the worm wheel 3 and the worm 4 with larger transmission is adopted, the rotating shaft 2 has a lower rotating speed, and the test precision is improved.

Furthermore, the driving device comprises a motor 8 and a speed reducer 7, the motor 8 is a servo motor 8, an input shaft of the speed reducer 7 is connected with an output shaft of the motor 8, an output shaft of the speed reducer 7 is connected with the worm 4 through a coupler 6, and the motor 8 further reduces the rotating speed of the rotating shaft 2 after being reduced through the speed reducer 7, so that the testing precision is improved.

Furthermore, in order to read the rotation angle of the rotating shaft 2 conveniently, a bending pointer 202 is fixed on the end surface of the rotating shaft 2 extending out of the worktable 5, and a bending scale is carved on the worktable 5.

Furthermore, in order to rapidly clamp the screw rod 11, a rotating hand wheel 9 is installed on a section of the screw rod 11 departing from the steel needle jacking seat 13.

Further, the contact part of the rotating shaft 2, the base 1 and the working table surface 5 is provided with a bearing, so that the rotating shaft 2 can rotate flexibly.

The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly expressing the verification process of the utility model, and are not used to limit the patent protection scope of the present invention, the patent protection scope of the present invention is still subject to the claims, all the structural changes equivalent to the contents of the description and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a needle roller steel needle breaking angle testing arrangement which characterized in that: including base (1) and table surface (5), install axis of rotation (2) and be used for driving axis of rotation (2) pivoted transmission between base (1) and table surface (5), axis of rotation (2) one end is stretched out table surface (5) and is held at its stretch out and install bending rod (201), install fixed steel needle fixing base (14) and slidable steel needle jacking seat (13) on table surface (5), steel needle jacking seat (13) and sliding seat (12) fixed connection, still install fixed thread seat (10) on table surface (5), install screw-thread fit's screw rod (11) on fixed thread seat (10), screw rod (11) are rotated with sliding seat (12) and are connected.

2. The needle roller steel needle breaking angle testing device according to claim 1, characterized in that: the transmission device comprises a worm wheel (3) arranged on a rotating shaft (2), the worm wheel (3) is meshed with a worm (4), and the worm (4) is connected with a driving device.

3. The needle roller steel needle breaking angle testing device according to claim 2, characterized in that: the driving device comprises a motor (8) and a speed reducer (7), an input shaft of the speed reducer (7) is connected with an output shaft of the motor (8), and an output shaft of the speed reducer (7) is connected with the worm (4) through a coupler (6).

4. The needle roller steel needle breaking angle testing device according to claim 3, characterized in that: the motor (8) is a servo motor (8).

5. The needle roller steel needle breaking angle testing device according to any one of claims 1 to 4, characterized in that: the end face, extending out of the working table face (5), of the rotating shaft (2) is further fixedly provided with a bending pointer (202), and bending scales are carved on the working table face (5).

6. The needle roller steel needle breaking angle testing device according to any one of claims 1 to 4, characterized in that: and a rotating hand wheel (9) is installed at one section of the screw rod (11) deviating from the steel needle jacking seat (13).

7. The needle roller steel needle breaking angle testing device according to any one of claims 1 to 4, characterized in that: and bearings are arranged at the contact positions of the rotating shaft (2) and the base (1) and the working table top (5).