CN212180151U

CN212180151U - Clamping device convenient to fix for testing torsion of rotating shaft

Info

Publication number: CN212180151U
Application number: CN202021040452.XU
Authority: CN
Inventors: 陶琴
Original assignee: Zhenjiang Huaping Machinery Co ltd
Current assignee: Zhenjiang Huaping Machinery Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-18
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a pivot torsion test is with clamping device convenient to it is fixed, including workstation, display, draw-in groove and supporting seat, the workstation top is provided with the base, wherein, the base top is provided with the recess, recess internal connection has the lead screw, lead screw one end is connected with the chuck, and chuck surface connection has the screw, inside the inlaying of lead screw has the screw, lead screw one end is fixed with the pivot, the display bottom is connected with the workstation. This clamping device that pivot torsion test was used and is convenient for to fix is provided with four pivots, and rotatory two pivots that are close to the workstation, two lead screws are close to each other when the pivot rotates and make the connecting rod move down until pressing from both sides the work piece tight, rotate the rocker, and the connecting rod carries out the screw thread with the fixed column and rotates, and the connecting rod drives the fixed disk and moves down, and the stall is not carried out the pivoted pivot and is pressed from both sides the work piece tight after reaching suitable position in addition.

Description

Clamping device convenient to fix for testing torsion of rotating shaft

Technical Field

The utility model relates to a pivot test technical field specifically is a pivot torsion test is with clamping device who is convenient for fix.

Background

The rotating shaft is used for connecting parts of a product and needs to be used for industrial products such as a notebook computer rotating shaft and a portable DVD rotating shaft, after the rotating shaft is produced, torsion test needs to be carried out on the produced rotating shaft to prevent a sample from meeting the torsion requirement, the phenomenon that the service life of the product is shortened due to unqualified rotating shafts is avoided, the clamping device convenient to fix for the rotating shaft torsion test has great development degree, the torsion machine has high measurement precision, and good stability is indispensable experimental equipment in the rotating shaft production process.

The clamping device convenient to fix for the rotating shaft torsion test in the current market has the defects that only fixed workpieces can be clamped when the clamping device is used, different workpieces cannot be replaced, and samples after the torsion test are not classified, marked and stored, so that the clamping device convenient to fix for the rotating shaft torsion test in the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pivot torsion test is with clamping device who is convenient for to fix to can only press from both sides tight fixed work piece when using on solving the existing market that above-mentioned background art provided, can not change different work pieces, the sample after the torsion test does not have the problem that categorised mark was deposited.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device convenient for fixing for a rotating shaft torsion test comprises a workbench, a display, a clamping groove and a supporting seat, wherein the top end of the workbench is provided with a base, wherein,

the screw driver is characterized in that a groove is formed in the top end of the base, a screw rod is connected inside the groove, one end of the screw rod is connected with a chuck, a screw is connected to the surface of the chuck, the screw is embedded inside the screw rod, and a rotating shaft is fixed at one end of the screw rod;

the display bottom is connected with the workstation, the draw-in groove bottom is provided with the workstation, draw-in groove one side is provided with the jube, the inside fixed column that is fixed with of supporting seat, be provided with the connecting rod in the fixed column, connecting rod one end is connected with the disc, disc one end is connected with the rocker, the fixed column other end be provided with the fixed disk, connecting rod one end be fixed with the fixed disk.

Preferably, the groove is U-shaped, the groove is matched with the screw rod, and the groove is in threaded connection with the screw rod.

Preferably, the number of the chucks is four, the chucks are in threaded connection with the screws, and the chucks and the screw rods form a detachable structure through the screws.

Preferably, the clamping grooves are made of transparent materials, the number of the clamping grooves is three, and the clamping grooves are connected with the partition in an adhesion mode.

Preferably, the fixed column is a hollow cylinder, the fixed column is matched with the connecting rod, and the fixed column is connected with the fixed column in a welding mode.

Preferably, the connecting rod and the fixed disk are of an integral structure, and the connecting rod is in threaded connection with the fixed column.

Compared with the prior art, the beneficial effects of the utility model are that: this pivot torsion test is with clamping device convenient to fix:

1. the four rotating shafts are arranged, the two rotating shafts close to the workbench are rotated, when the rotating shafts rotate, the two screw rods are close to each other until the workpiece is clamped, the rocker is rotated, the connecting rod and the fixed column are in threaded rotation to enable the connecting rod to move downwards, the connecting rod drives the fixed disc to move downwards, the rotating is stopped until the other two chucks reach proper positions, and the rotating shafts which are not rotated are rotated to clamp the workpiece;

2. the clamping heads are arranged, when the clamping heads are replaced, only the screws need to be unscrewed, and after the proper clamping heads are replaced, the screws are screwed tightly, and the clamping heads are fixed on the screw rods;

3. the partition is arranged, the experimental workpiece is placed in the partition, a small card is used for recording test data, and the test data is placed in the clamping groove corresponding to the partition.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a work table; 2. a base; 3. a groove; 4. a screw rod; 5. a chuck; 6. a screw; 7. a rotating shaft; 8. a display; 9. a card slot; 10. a barrier; 11. a supporting seat; 12. fixing a column; 13. a connecting rod; 14. a disc; 15. a rocker; 16. and (7) fixing the disc.

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 clamping device convenient for fixing for a rotating shaft torsion test comprises a workbench 1, a base 2, a groove 3, a screw rod 4, a chuck 5, a screw 6, a rotating shaft 7, a display 8, a clamping groove 9, a barrier 10, a supporting seat 11, a fixing column 12, a connecting rod 13, a disc 14, a rocker 15 and a fixing disc 16, wherein the base 2 is arranged at the top end of the workbench 1,

the top end of the base 2 is provided with a groove 3, a screw rod 4 is connected inside the groove 3, the groove 3 is U-shaped, the groove 3 is matched with the screw rod 4, the groove 3 is in threaded connection with the screw rod 4, the screw rod 4 is convenient to place more stably, one end of the screw rod 4 is connected with a chuck 5, the surface of the chuck 5 is connected with screws 6, four chucks 5 are distributed, the chucks 5 are in threaded connection with the screws 6, the chucks 5 and the screws 4 form a detachable structure through the screws 6, the chucks 5 are convenient to replace, the screws 6 are embedded inside the screw rod 4, and a rotating shaft 7 is fixed at one end of the screw rod 4;

the bottom end of the display 8 is connected with a workbench 1, the bottom end of the clamping groove 9 is provided with the workbench 1, one side of the clamping groove 9 is provided with a barrier 10, the clamping grooves 9 are made of transparent materials, three clamping grooves 9 are distributed, the clamping grooves 9 and the barrier 10 are in bonding connection, so that samples of experiments can be placed conveniently, the clamping grooves 9 can record data of the samples on the cards and place the samples in the clamping grooves 9, fixed columns 12 are fixed inside the supporting seat 11, connecting rods 13 are arranged inside the fixed columns 12, the fixed columns 12 are hollow cylinders, the fixed columns 12 are matched with the connecting rods 13, the fixed columns 12 and the fixed columns 12 are in welding connection, so that the connecting rods 13 can be fixed conveniently, one ends of the connecting rods 13 are connected with a disc 14, the connecting rods 13 and a fixed disc 16 are of an integrated structure, the connecting rods 13 and the fixed columns 12 are in threaded connection, one end of the disc 14 is connected with a rocker 15, the other end of the fixed column 12 is provided with a fixed disc 16, and one end of the connecting rod 13 is fixed with the fixed disc 16.

The working principle is as follows: when the clamping device convenient to fix for the rotating shaft torsion test is used, firstly, the proper chuck 5 is replaced according to workpieces with different shapes, only the screw 6 needs to be unscrewed when the chuck 5 is replaced, the screw 6 is screwed after the proper chuck 5 is replaced, the chuck 5 is fixed on the screw rod 4, the two rotating shafts 7 close to the workbench 1 are rotated, when the rotating shafts 7 rotate, the two screw rods 4 are close to each other until the workpieces are clamped, the rocker 15 is rotated, the connecting rod 13 and the fixed column 12 are rotated in a threaded manner to enable the connecting rod 13 to move downwards, the connecting rod 13 drives the fixed disc 16 to move downwards, the rotation is stopped until the other two chucks 5 reach proper positions, the rotating shafts 7 which are not rotated are rotated to clamp the workpieces, the display 8 and the workbench 1 are started to see required data, after the test is finished, the four rotating shafts 7 are rotated to loosen the clamped workpieces, and the workpieces are, and a small card is used to record the test data, and the test data is placed in the card slot 9 corresponding to the barrier 10, and the details not described in detail in this specification belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a pivot torsion test is with clamping device convenient to it is fixed, includes workstation (1), display (8), draw-in groove (9) and supporting seat (11), its characterized in that: the top end of the workbench (1) is provided with a base (2), wherein,

the top end of the base (2) is provided with a groove (3), a screw rod (4) is connected inside the groove (3), one end of the screw rod (4) is connected with a chuck (5), the surface of the chuck (5) is connected with a screw (6), the screw (6) is embedded inside the screw rod (4), and a rotating shaft (7) is fixed at one end of the screw rod (4);

the display (8) bottom is connected with workstation (1), draw-in groove (9) bottom is provided with workstation (1), draw-in groove (9) one side is provided with jube (10), supporting seat (11) inside is fixed with fixed column (12), be provided with connecting rod (13) in fixed column (12), connecting rod (13) one end is connected with disc (14), disc (14) one end is connected with rocker (15), the fixed column (12) other end be provided with fixed disk (16), connecting rod (13) one end is fixed with fixed disk (16).

2. The clamping device convenient to fix for the torque test of the rotating shaft as claimed in claim 1, wherein: the groove (3) is U-shaped, the groove (3) is matched with the screw rod (4), and the groove (3) is in threaded connection with the screw rod (4).

3. The clamping device convenient to fix for the torque test of the rotating shaft as claimed in claim 1, wherein: the four chucks (5) are distributed, the chucks (5) are in threaded connection with the screws (6), and the chucks (5) form a detachable structure with the screw rods (4) through the screws (6).

4. The clamping device convenient to fix for the torque test of the rotating shaft as claimed in claim 1, wherein: the clamping grooves (9) are made of transparent materials, the number of the clamping grooves (9) is three, and the clamping grooves (9) are in adhesive connection with the barriers (10).

5. The clamping device convenient to fix for the torque test of the rotating shaft as claimed in claim 1, wherein: the fixing column (12) is a hollow cylinder, the fixing column (12) is matched with the connecting rod (13), and the fixing column (12) is connected with the fixing column (12) in a welding mode.

6. The clamping device convenient to fix for the torque test of the rotating shaft as claimed in claim 1, wherein: the connecting rod (13) and the fixed disc (16) are of an integral structure, and the connecting rod (13) is in threaded connection with the fixed column (12).