CN213579867U

CN213579867U - Electric cylinder torque force tester

Info

Publication number: CN213579867U
Application number: CN202022501267.2U
Authority: CN
Inventors: 苏耀年; 林本涛; 余粤清; 程圆
Original assignee: Keyou Foshan Robot Manufacturing Co ltd
Current assignee: Keyou Foshan Robot Manufacturing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-29
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses an electric cylinder torsion tester, which comprises a sleeve, a first rotating shaft, a second rotating shaft, a coupling, a second bearing, a first bearing and a spring; a first rotating shaft and a second rotating shaft are arranged in the sleeve, and the first rotating shaft extends out of the left end port of the sleeve; the second rotating shaft extends out of the right end port of the sleeve, the first rotating shaft is in contact with the second rotating shaft, and the second bearing is sleeved on the second rotating shaft; the first bearing is sleeved on the first rotating shaft, the spring is sleeved on the first rotating shaft, the first rotating shaft is connected with the electric cylinder, and the second rotating shaft is connected with the motor through the coupler; the first bearing is driven to move back and forth, so that the first bearing compresses the spring, the spring abuts against the first rotating shaft, friction transmission torque between the first rotating shaft and the second rotating shaft is changed, the transmission torque is small when the spring force is small, the transmission torque is large when the spring force is large, the motor is driven at a certain speed, when the reciprocating stroke can be smoothly completed, the driving torque required by the electric cylinder is in a qualified range, namely, the torque of the electric cylinder is tested, and the use is convenient.

Description

Electric cylinder torque force tester

Technical Field

The utility model relates to an experiment test technical field, in particular to electric jar torsion tester.

Background

At present, in the production process of the electric cylinder, the torsion of the produced electric cylinder is tested, so that a corresponding testing instrument is required to be used to ensure the quality of a product.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an electric cylinder torsion tester, which comprises a sleeve, a first rotating shaft, a second rotating shaft, a coupling, a second bearing, a first bearing and a spring; the first rotating shaft is arranged in the sleeve and comprises a first shaft rod and a first head, and the first shaft rod extends out of the left end port of the sleeve; the second rotating shaft is arranged in the sleeve and comprises a second shaft rod and a second head part, the second shaft rod extends out of a right end port of the sleeve, and the top surface of the second head part is in contact with the top surface of the first head part; the coupling is arranged on the second shaft lever; the second bearing is arranged in the sleeve and sleeved on the second shaft rod; the first bearing is arranged in the sleeve and sleeved on the first shaft rod; the spring is sleeved on the first shaft rod and is positioned between the first bearing and the first head.

According to the utility model discloses electric jar torsion tester has following beneficial effect at least:

a first rotating shaft and a second rotating shaft are arranged in the sleeve, a first bearing and a second bearing are respectively arranged on the first rotating shaft and the second rotating shaft, a spring is arranged on the first rotating shaft, the first rotating shaft is connected with the electric cylinder, and the second rotating shaft is connected with the motor through a coupler; the first bearing is driven to move back and forth, so that the first bearing compresses the spring, the spring abuts against the first rotating shaft, friction transmission torque between the first rotating shaft and the second rotating shaft is changed, the transmission torque is small when the spring force is small, the transmission torque is large when the spring force is large, the motor is driven at a certain speed, when the reciprocating stroke can be smoothly completed, the driving torque required by the electric cylinder is in a qualified range, namely, the torque of the electric cylinder is tested, and the use is convenient.

According to some embodiments of the utility model, be equipped with the pin on the first bearing sleeve section of thick bamboo wall is last to have the spout along circumference range, the spout with telescopic axis is parallel to each other, the pin passes the spout.

According to the utility model discloses a some embodiments, the cover is equipped with rotatory ring on the sleeve, arrange the swivelling chute on the rotatory ring, the swivelling chute sets up along the circumference slant, the pin stretches into in the swivelling chute.

According to some embodiments of the utility model, be equipped with locking screw on the rotatory ring, locking screw support tightly in on the sleeve wall.

According to some embodiments of the invention, the first head has a first protrusion arranged on a top surface thereof, the second head has a second protrusion arranged on a top surface thereof, the second protrusion contacting the first protrusion.

According to some embodiments of the utility model, the electric jar connecting plate is equipped with to telescopic left end port, the motor connecting seat is equipped with to telescopic right-hand member port, pack into in the motor connecting seat the shaft coupling.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a usage state of an embodiment of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is a schematic side view of an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A in FIG. 4;

fig. 6 is a schematic view of a first rotating shaft according to an embodiment of the present invention;

fig. 7 is a schematic view of a second rotating shaft according to an embodiment of the present invention.

A sleeve 100, a chute 110; the first shaft 200, the first shaft 210, the first head 220, and the first protrusion 221; a second shaft 300, a second shaft rod 310, a second head 320, and a second protrusion 321; a coupling 400; a first bearing 500, a pin 510; a second bearing 600; a spring 700; a rotating ring 800, a rotating groove 810 and a locking screw 820; an electric cylinder connection plate 900; a motor connecting seat 1000; electric cylinder 101, motor 102.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 3 and 5, an electric cylinder torque tester includes a sleeve 100, a first rotating shaft 200, a second rotating shaft 300, a coupling 400, a second bearing 600, a first bearing 500, and a spring 700; a first rotating shaft 200 and a second rotating shaft 300 are arranged in the sleeve 100, the first rotating shaft 200 comprises a first shaft rod 210 and a first head part 220, and the first shaft rod 210 extends out of the left end port of the sleeve 100; the second shaft 300 includes a second shaft 310 and a second head 320, the second shaft 310 extends from the right end port of the sleeve 100, the top surface of the second head 320 contacts with the top surface of the first head 220, and the second bearing 600 is sleeved on the second shaft 310; the first bearing 500 is sleeved on the first shaft rod 210, the spring 700 is positioned between the first bearing 500 and the first head 220, the first rotating shaft 200 is connected with the electric cylinder 101, and the second rotating shaft 300 is connected with the motor 102 through the coupler 400; the first bearing 500 is driven to move back and forth, so that the first bearing 500 compresses the spring 700, the spring 700 abuts against the first rotating shaft 200, the friction transmission torque between the first rotating shaft 200 and the second rotating shaft 300 is changed, the transmission torque is small when the force of the spring 700 is small, the transmission torque is large when the force of the spring 700 is large, the motor 102 is driven at a certain speed, when the reciprocating stroke is finished smoothly, the driving torque required by the electric cylinder 101 is in a qualified range, namely, the torque of the electric cylinder 101 is tested, and the use is convenient.

Referring to fig. 3 and 4, in order to move the first bearing 500, a pin 510 is installed on the first bearing 500, a sliding groove 110 is circumferentially arranged on the wall of the sleeve 100, the sliding groove 110 is parallel to the central axis of the sleeve 100, the pin 510 passes through the sliding groove 110, and the pin 510 is pushed along the sliding groove 110, so that the first bearing 500 compresses the spring 700.

The rotating ring 800 is fitted over the sleeve 100, the rotating grooves 810 are arranged on the rotating ring 800, the rotating grooves 810 are arranged obliquely along the circumference, the pins 510 are inserted into the rotating grooves 810, and the pins 510 are moved in the rotating grooves 810 and the sliding grooves 110 by rotating the rotating ring 800.

The locking screw 820 is installed on the rotating ring 800, and the locking screw 820 is tightly pressed against the wall of the sleeve 100 by rotating the locking screw 820, so as to fix the pressed position of the spring 700.

Referring to fig. 1 and 4, in order to fix the electric cylinder 101 conveniently, an electric cylinder connecting plate 900 is installed at the left end port of the sleeve 100; in order to fix the motor conveniently, a motor connecting seat 1000 is installed at the right end port of the sleeve 100, and a coupler 400 is installed in the motor connecting seat 1000.

Referring to fig. 6 and 7, the first protrusion 221 is disposed on the top surface of the first head 220, the second protrusion 321 is disposed on the top surface of the second head 320, and the second protrusion 321 contacts with the first protrusion 221 to increase the friction between the first shaft 200 and the second shaft 300.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides an electric jar torsion tester which characterized in that includes:

a sleeve (100);

the first rotating shaft (200), the first rotating shaft (200) is installed in the sleeve (100), the first rotating shaft (200) comprises a first shaft rod (210) and a first head part (220), and the first shaft rod (210) extends out of the left end port of the sleeve (100);

the second rotating shaft (300), the second rotating shaft (300) is installed in the sleeve (100), the second rotating shaft (300) comprises a second shaft rod (310) and a second head part (320), the second shaft rod (310) extends out of a right end port of the sleeve (100), and the top surface of the second head part (320) is in contact with the top surface of the first head part (220);

a coupling (400), said coupling (400) mounted to said second shaft (310);

the first bearing (500), the said first bearing (500) is fixed to the said bush (100) and fitted over the said first axle (210);

a second bearing (600), wherein the second bearing (600) is arranged in the sleeve (100) and sleeved on the second shaft rod (310);

a spring (700), the spring (700) being sleeved on the first shaft (210), the spring (700) being located between the first bearing (500) and the first head (220).

2. The electric cylinder torque tester according to claim 1, wherein a pin (510) is installed on the first bearing (500), a sliding groove (110) is arranged on the wall of the sleeve (100) along the circumference, the sliding groove (110) is parallel to the central axis of the sleeve (100), and the pin (510) passes through the sliding groove (110).

3. The electric cylinder torque tester as claimed in claim 2, wherein the sleeve (100) is sleeved with a rotating ring (800), a rotating groove (810) is arranged on the rotating ring (800), the rotating groove (810) is arranged obliquely along the circumference, and the pin (510) extends into the rotating groove (810).

4. The electric cylinder torque tester according to claim 3, wherein the rotating ring (800) is provided with a locking screw (820), and the locking screw (820) abuts against the wall of the sleeve (100).

5. The tester of claim 1, wherein the first head (220) has a first protrusion (221) arranged on a top surface thereof, the second head (320) has a second protrusion (321) arranged on a top surface thereof, and the second protrusion (321) is in contact with the first protrusion (221).

6. The electric cylinder torsion tester according to claim 1, wherein the left end port of the sleeve (100) is provided with an electric cylinder connecting plate (900), the right end port of the sleeve (100) is provided with a motor connecting seat (1000), and the coupling (400) is installed in the motor connecting seat (1000).