CN212432836U

CN212432836U - Torsion testing device

Info

Publication number: CN212432836U
Application number: CN202020838582.1U
Authority: CN
Inventors: 郑哲勳; 廖孝平
Original assignee: Kunshan Lizhuxiang Machinery Material Co ltd
Current assignee: Kunshan Lizhuxiang Machinery Material Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-01-29
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a torsion testing arrangement, including the base station, the last fixed surface of base station installs fixed frame, the interior bottom of fixed frame inlays the dress and is fixed with the bearing, the elevator is located inside the fixed frame, the through-hole has been seted up at the top of fixed frame, the one end of screw thread post runs through the through-hole and is located outside the fixed frame, and the one end welded fastening of screw thread post has a hand wheel, the chuck is screwed to the one end fixedly connected with of servo motor output shaft, the last fixed surface of base station installs electric capacity anchor clamps seat, and the upper surface of electric capacity anchor clamps seat has seted up the cross recess, first screw hole has been seted up to the lateral wall of electric capacity anchor clamps seat, and first threaded hole is provided with the hand and screws up the screw rod, the hand is screwed the screw rod and is run through first screw hole and. The utility model discloses adjustment chuck height that can be convenient can the not equidimension electric capacity of centre gripping.

Description

Torsion testing device

Technical Field

The utility model relates to a torsion test technical field specifically is a torsion testing arrangement.

Background

The torsion, the torque applied when the material is deformed by torsion, in N · m, is widely applied because the torsion applying form of free oscillation or forced oscillation is relatively easy to be realized especially on many measuring instruments of dynamic mechanics, and the torsion is applied to the sample when the dynamic mechanical properties of the material are measured in a torsion mode. Torsion is applied to a sample by a torsion pendulum analyzer, a torsion braid analyzer, a rotational rheometer, and the like, and the torsion is generated when an object is subjected to a tangential force in the rotation direction of the object, and is measured by a torsion wrench, and the unit is newton · m. Common objects subjected to torsion include screw and nut pair transmission shafts and the like.

In the production process of the capacitor, torsion testing is sometimes needed to be carried out on the capacitor, most of the existing torsion testing devices use a common bottle cap or nut torsion meter, a torsion testing device special for the capacitor is not available, the height of the common torsion meter cannot be adjusted generally, and the fixation of the capacitors with different sizes is difficult, so that the torsion testing device needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a torsion testing arrangement can height-adjusting, can adjust clamp splice interval to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a torsion testing device comprises a base station, wherein a fixed frame is fixedly installed on the upper surface of the base station, a bearing is fixedly embedded in the inner bottom of the fixed frame, a threaded column is inserted into an inner ring of the bearing, a lifting block is installed on the threaded column in a threaded manner and is located inside the fixed frame, a through hole is formed in the top of the fixed frame, one end of the threaded column penetrates through the through hole and is located outside the fixed frame, a hand wheel is fixedly welded at one end of the threaded column, a connecting plate is fixedly welded on one side of the lifting block, a servo motor is fixedly installed on the upper surface of the connecting plate, a through hole is formed in the upper surface of the connecting plate, one end of an output shaft of the servo motor penetrates through the hole and is located below the connecting plate, a screwing chuck is fixedly connected to one end of the output shaft of the servo motor, a capacitor clamp seat is fixedly installed, first screw hole has been seted up to the lateral wall of electric capacity anchor clamps seat, and is provided with the hand in the first screw hole and twists the screw rod, the hand is twisted the screw rod and is run through first screw hole and be located the cross recess, and the one end fixedly connected with clamp splice of the screw rod is twisted to the hand.

Preferably, two groups of guide holes are symmetrically formed in the upper surface of the lifting block, guide pillars are arranged in the two groups of guide holes, and two ends of each guide pillar are fixedly connected to the inner top and the inner bottom of the fixing frame respectively.

Preferably, a second threaded hole is formed in the upper surface of the lifting block, and the threaded column penetrates through the second threaded hole and is installed in the threaded hole in a threaded mode.

Preferably, four groups of first threaded holes are formed, and the four groups of first threaded holes are symmetrically arranged.

Preferably, the clamping blocks are provided with oblique stripes on the surfaces.

Preferably, the servo motor is set to be a servo motor with an adjustable torque range of 0.1-7.7 N.m.

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

1. the utility model discloses a fixed frame internal rotation is installed the screw thread post, and the screw thread is gone up the screw thread and is installed the elevator, is provided with the guiding hole in the elevator, is provided with the design of guide post in the guiding hole, can drive the elevator through rotating the screw thread post and go up and down, has reached the purpose that can be convenient adjustment chuck height;

2. the utility model discloses a set up the cross recess on the electric capacity anchor clamps seat, the first screw hole of four groups is seted up to the lateral wall of electric capacity anchor clamps seat, and threaded hole is provided with the hand and twists the screw rod, and the hand is twisted the design of the one end fixedly connected with clamp splice of screw rod, can twist the interval that the screw rod was adjusted to four groups of hands through twisting to reach the purpose that can the not equidimension electric capacity of centre gripping.

Drawings

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

FIG. 2 is a schematic structural view of the lifting block of the present invention;

fig. 3 is a schematic structural view of the capacitor clamp seat of the present invention.

In the figure: 1. a base station; 2. a fixing frame; 3. screwing the screw rod by hand; 4. a first threaded hole; 5. a clamping block; 6. a lifting block; 7. a connecting plate; 8. a servo motor; 9. a chuck; 10. a bearing; 11. a threaded post; 12. A hand wheel; 13. a second threaded hole; 14. a guide hole; 15. a guide post; 16. a cross-shaped groove; 17. a capacitor clamp seat.

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. 1-3, the present invention provides a technical solution: a torsion testing device comprises a base station 1, a fixed frame 2 is fixedly installed on the upper surface of the base station 1, a bearing 10 is fixedly embedded in the inner bottom of the fixed frame 2, a threaded column 11 is inserted into the inner ring of the bearing 10, a lifting block 6 is installed on the threaded column 11 in a threaded manner, two groups of guide holes 14 are symmetrically formed in the upper surface of the lifting block 6, guide pillars 15 are arranged in the two groups of guide holes 14, two ends of each guide pillar 15 are respectively and fixedly connected to the inner top and the inner bottom of the fixed frame 2, a second threaded hole 13 is formed in the upper surface of the lifting block 6, the threaded column 11 penetrates through the second threaded hole 13 and is installed in the threaded hole in a threaded manner, the lifting block 6 is located inside the fixed frame 2, a through hole is formed in the top of the fixed frame 2, one end of the threaded column 11 penetrates through the through hole and is located outside the fixed frame, a servo motor 8 is fixedly arranged on the upper surface of the connecting plate 7, the servo motor 8 is set as a servo motor 8 with the adjustable torque range of 0.1-7.7 N.m, a through hole is arranged on the upper surface of the connecting plate 7, one end of an output shaft of the servo motor 8 penetrates through the through hole and is positioned below the connecting plate 7, and one end of the output shaft of the servo motor 8 is fixedly connected with a chuck 9, the upper surface of the base station 1 is fixedly provided with a capacitor clamp seat 17, the upper surface of the capacitor clamp seat 17 is provided with a cross-shaped groove 16, the side wall of the capacitor clamp seat 17 is provided with a first threaded hole 4, the first threaded hole 4 is provided with four groups, and the four groups of first threaded holes 4 are symmetrically arranged, the first threaded holes 4 are internally provided with hand-screwed screws 3, the hand-screwed screws 3 penetrate through the first threaded holes 4 and are positioned in the cross-shaped groove 16, and one end of the hand-screwed screw rod 3 is fixedly connected with a clamping block 5, and the clamping block 5 is a clamping block with oblique stripes on the surface.

The working principle is as follows: during the use earlier through twisting hand screw rod 3 and drive clamp splice 5 and remove, the electric capacity size of testing as required has adjusted the interval of four group's clamp splices 5, press from both sides electric capacity tightly, then rotate hand wheel 12 and drive screw post 11 and rotate, screw-thread fit through screw post 11 and second screw hole 13, and through the cooperation of guiding hole 14 with guide pillar 15, make elevator 6 reciprocate, the electric capacity altitude mixture control elevator 6's that tests as required height, then use chuck 9 centre gripping test electric capacity, set up servo motor 8's moment of torsion to the required numerical value of test, start servo motor 8 and test.

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. A torsion testing device comprises a base (1), and is characterized in that: the upper surface of the base station (1) is fixedly provided with a fixed frame (2), the inner bottom of the fixed frame (2) is fixedly embedded with a bearing (10), the inner ring of the bearing (10) is inserted with a threaded column (11), the threaded column (11) is provided with a lifting block (6) in a threaded manner, the lifting block (6) is positioned inside the fixed frame (2), the top of the fixed frame (2) is provided with a through hole, one end of the threaded column (11) penetrates through the through hole and is positioned outside the fixed frame (2), one end of the threaded column (11) is welded and fixed with a hand wheel (12), one side of the lifting block (6) is welded and fixed with a connecting plate (7), the upper surface of the connecting plate (7) is fixedly provided with a servo motor (8), the upper surface of the connecting plate (7) is provided with a through hole, one end of an output shaft of the servo motor (8) penetrates through the hole, and one end fixedly connected with chuck (9) of servo motor (8) output shaft, the last fixed surface of base station (1) installs electric capacity anchor clamps seat (17), and the upper surface of electric capacity anchor clamps seat (17) seted up cross recess (16), first screw hole (4) have been seted up to the lateral wall of electric capacity anchor clamps seat (17), and be provided with the hand in first screw hole (4) and twist screw rod (3), the hand is twisted screw rod (3) and is run through first screw hole (4) and be located cross recess (16), and the one end fixedly connected with clamp splice (5) of screw rod (3) is twisted to the hand.

2. A torsion testing device according to claim 1, wherein: two groups of guide holes (14) are symmetrically formed in the upper surface of the lifting block (6), guide pillars (15) are arranged in the two groups of guide holes (14), and two ends of each guide pillar (15) are fixedly connected to the inner top and the inner bottom of the fixed frame (2) respectively.

3. A torsion testing device according to claim 1, wherein: and a second threaded hole (13) is formed in the upper surface of the lifting block (6), and the threaded column (11) penetrates through the second threaded hole (13) and is installed in the threaded hole in a threaded manner.

4. A torsion testing device according to claim 1, wherein: four groups of first threaded holes (4) are formed, and the four groups of first threaded holes (4) are symmetrically arranged.

5. A torsion testing device according to claim 1, wherein: the clamping blocks (5) are clamping blocks with oblique stripes on the surfaces.

6. A torsion testing device according to claim 1, wherein: the servo motor (8) is set as a servo motor (8) with the adjustable torque range of 0.1-7.7 N.m.