CN211398467U

CN211398467U - Lead screw with stable structure

Info

Publication number: CN211398467U
Application number: CN201922180815.3U
Authority: CN
Inventors: 邢凤山
Original assignee: Tianjin Ousi Hydraulic Equipment Co ltd
Current assignee: Tianjin Ousi Hydraulic Equipment Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-01
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a stable in structure's lead screw, including the work box, the spout has been seted up in work box left side, the inside swing joint of spout has the lead screw body, lead screw body left end fixed mounting has the motor, lead screw body right-hand member swing joint has concave type piece. The utility model discloses in, at first the interior cingulum about having installed of work box, the cingulum is fixed with the work box down, go up the inside activity of cingulum under, through the bolt fastening, and the left end of lead screw body is in the same place with the pivot fixed mounting of motor, the effect of an aspect dismantlement has just been reached, secondly, anticreep piece and concave type piece have been set up at lead screw body right-hand member, injury personnel's safety's problem when can avoiding the lead screw body unexpected condition to appear, personnel's safety and property safety have been protected, last two baffles are relative motion, two baffles are to opposite direction motion simultaneously, this has just reached a convenient fixed effect.

Description

Lead screw with stable structure

Technical Field

The utility model relates to a lead screw field especially relates to a stable in structure's lead screw.

Background

The lead screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, is the most commonly used transmission part on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.

Aiming at the existing lead screws, the lead screws have certain defects in the aspect of disassembly, a plurality of lead screws can be fixed in one place when starting to work, when the lead screws are in accidents or are damaged, the disassembly process is troublesome, the working efficiency is invisibly reduced, some lead screws are not stable in structure, accidents can occur, the safety of personnel and property loss can be affected, and therefore the lead screws with stable structures are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lead screw with stable structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a stable in structure's lead screw, includes the work box, the spout has been seted up on work box left side, the inside swing joint of spout has the lead screw body, lead screw body left end fixed mounting has the motor, lead screw body right-hand member swing joint has concave type piece, the right-hand member fixedly connected with anticreep piece of lead screw body side surface, anticreep piece side surface and concave type piece inner wall swing joint, the interior diapire fixedly connected with of work box lower buckle, the inside swing joint of lower buckle has the circle axle, the inside swing joint of lower buckle has last buckle, go up inside and the circle axle side surface swing joint of buckle, it detains the top set screw hole to go up the ring, it has the bolt to go up ring buckle top threaded connection, the bolt runs through the back that the ring was detained and extended.

As a further description of the above technical solution:

the top of the working box is provided with a groove, a baffle is movably connected inside the groove, and the inside of the baffle is in threaded connection with the side surface of the screw rod body.

As a further description of the above technical solution:

the right side of the motor is fixedly connected with the left side of the working box, and a rotating shaft on the right side of the motor is fixedly installed with the left end of the lead screw body.

As a further description of the above technical solution:

the side surface of the screw rod body is movably connected with the upper ring buckle, and the side surface of the screw rod body is movably connected with the lower ring buckle.

As a further description of the above technical solution:

the threaded hole is formed in the baffle, and threads matched with the threaded hole are arranged on the outer surface of the lead screw body.

As a further description of the above technical solution:

the left side of the concave block is fixedly connected with the right side of the working box, and the lead screw body penetrates through the working box and is movably connected with the inner part of the concave block.

Compared with the prior art, the beneficial effects of the utility model are that: at first, the upper and lower latch closure has been installed to the inside of work box, the lower latch closure is fixed with the work box, go up the inside activity of latch closure under, through the bolt fastening, and the left end of lead screw body is in the same place with the pivot fixed mounting of motor, the effect of dismantling in the aspect of just having reached, secondly at lead screw body right-hand member setting up anticreep piece and concave type piece, injury personnel's safety's problem when can avoiding the lead screw body unexpected condition to appear, personnel's safety and property safety have been protected, two last baffles are relative motion, two baffles are simultaneously to opposite direction motion, this has just reached a convenient fixed effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a top view of the structure of the present invention;

FIG. 2 is a right side view of the middle structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 1;

fig. 4 is a right side view of the upper and lower buckle structures of the present invention.

In the figure: 1. a working box; 2. a chute; 3. a lead screw body; 4. a motor; 5. an anti-drop block; 6. a concave block; 7. a buckle is arranged; 8. a lower buckle; 9. a circular shaft; 10. a threaded hole; 11. a bolt; 12. a groove; 13. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a lead screw with stable structure comprises a working box 1, a chute 2 is arranged at the left side of the working box 1, a lead screw body 3 is movably connected inside the chute 2, a motor 4 is fixedly installed at the left end of the lead screw body 3, the lead screw body 3 and a rotating shaft of the motor 4 are fixedly installed together for convenient disassembly, a concave block 6 is movably connected at the right end of the lead screw body 3, an anti-drop block 5 is fixedly connected at the right end of the side surface of the lead screw body 3, the side surface of the anti-drop block 5 is movably connected with the inner wall of the concave block 6, the concave block 6 is mainly used for enabling the lead screw body 3 to normally work, the anti-drop block 5 is arranged on the lead screw body 3 for preventing the lead screw body 3 from accidents, a lower ring buckle 8 is fixedly connected on the inner wall of the working box 1, a round shaft 9 is movably connected inside the lower ring buckle, go up the latch closure 7 top and seted up screw hole 10, go up the top threaded connection of latch closure 7 and have bolt 11, bolt 11 runs through latch closure 7 and extends to the back of latch closure 8 down, goes up the latch closure 7 and can not take place to remove with lower latch closure 8 bottom, goes up the latch closure 7 and rotates in lower latch closure 8 through round axle 9, fixes with lower latch closure 8 on two through bolt 11.

Further, the top of the working box 1 is provided with a groove 12, the groove 12 is movably connected with a baffle 13, the baffle 13 is connected with the side surface of the screw body 3 in a threaded manner, the baffle 13 is provided with two baffles, the internal threads of the two baffles 13 are opposite, and when the screw body 3 rotates, the two baffles 13 can move in opposite directions due to the fact that the internal threads of the two baffles 13 are opposite.

Further, 4 right sides of motor and 1 left side fixed connection of work box, 4 right side pivots of motor and 3 left end fixed mounting of lead screw body, lead screw body 3 run through the left side of work box 1 and extend to the right side of motor 4, with motor 4's pivot fixed mounting.

Furthermore, the side surface of the screw body 3 is movably connected with the upper ring buckle 7, and the side surface of the screw body 3 is movably connected with the lower ring buckle 8.

Furthermore, a threaded hole is formed in the baffle 13, and threads matched with the threaded hole are formed in the outer surface of the lead screw body 3.

Further, concave type piece 6 left side and work box 1 right side fixed connection, lead screw body 3 runs through work box 1 and with the inside swing joint of concave type piece 6.

The working principle is as follows: insert lead screw body 3 in the work box 1 from the right side, then with two baffle 13 threaded connection to lead screw body 3, then fixed with the pivot of the left motor 4 of work box 1, rotatory closed going up the latch closure 7, make through bolt 11 go up latch closure 7 and lower latch closure 8 fixed, then start motor 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The lead screw with the stable structure comprises a working box (1) and is characterized in that a sliding groove (2) is formed in the left side of the working box (1), a lead screw body (3) is movably connected inside the sliding groove (2), a motor (4) is fixedly mounted at the left end of the lead screw body (3), a concave block (6) is movably connected at the right end of the lead screw body (3), an anti-falling block (5) is fixedly connected at the right end of the side surface of the lead screw body (3), the side surface of the anti-falling block (5) is movably connected with the inner wall of the concave block (6), a lower buckle (8) is fixedly connected at the inner bottom wall of the working box (1), a circular shaft (9) is movably connected inside the lower buckle (8), an upper buckle (7) is movably connected inside the upper buckle (7), the side surface of the circular shaft (9) is movably connected inside the upper buckle (7), and a threaded hole (10) is formed in the, the top of the upper buckle (7) is in threaded connection with a bolt (11), and the bolt (11) penetrates through the upper buckle (7) and extends to the back of the lower buckle (8).

2. The lead screw with the stable structure as claimed in claim 1, wherein a groove (12) is formed in the top of the working box (1), a baffle (13) is movably connected inside the groove (12), and the inside of the baffle (13) is in threaded connection with the side surface of the lead screw body (3).

3. A lead screw with stable structure according to claim 1, characterized in that, the right side of the motor (4) is fixedly connected with the left side of the working box (1), and the right rotating shaft of the motor (4) is fixedly installed with the left end of the lead screw body (3).

4. Lead screw with stable structure according to claim 1, characterized in that the side surface of the lead screw body (3) is movably connected with the upper ring buckle (7), and the side surface of the lead screw body (3) is movably connected with the lower ring buckle (8).

5. A structurally stable lead screw according to claim 2, characterized in that the baffle (13) is internally provided with a threaded hole, and the outer surface of the lead screw body (3) is provided with a thread matched with the threaded hole.

6. Lead screw with stable structure according to claim 1, characterized in that the left side of the concave block (6) is fixedly connected with the right side of the work box (1), and the lead screw body (3) penetrates through the work box (1) and is movably connected with the inside of the concave block (6).