CN215354424U

CN215354424U - Translation reciprocating mechanism

Info

Publication number: CN215354424U
Application number: CN202120358105.XU
Authority: CN
Inventors: 谢秋霞
Original assignee: Kunshan Niupaike Machinery Co ltd
Current assignee: Kunshan Niupaike Machinery Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-31
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a translation reciprocating mechanism which comprises a base, a screw rod, a speed reducer and a stepping motor, wherein the screw rod is fixedly installed at the middle position inside the base, the speed reducer is fixedly connected to one end of the screw rod, the stepping motor is fixedly connected to one side of the speed reducer and fixedly connected with the base, a movable sleeve is in threaded connection with the middle position outside the screw rod, a setting groove is formed in the bottom end of the movable sleeve, a sliding block is sleeved inside the setting groove, the bottom end of the sliding block is in equidistant rotary connection with a plurality of groups of idler wheels, and a reed is fixedly connected to the top end of the sliding block; the device is through the movable sleeve, set up mutually supporting of groove, slider, gyro wheel and reed, borrow this to avoid the wearing and tearing that the sliding mode that current movable sleeve adopted exists great, noise scheduling problem appears after long-time the use easily.

Description

Translation reciprocating mechanism

Technical Field

The utility model belongs to the technical field of mobile cutting equipment, and particularly relates to a translation reciprocating mechanism.

Background

The translation reciprocating mechanism is generally used for cutting an object in a moving state, the cutting blade and the object can move synchronously through the translation reciprocating mechanism, and the problem that the object is easy to stack when blocked by the blade in the moving state is avoided.

The existing reciprocating translation mechanism main body is mostly a screw rod stepping motor, a fixed tool rest can move along with the movement of an object through the screw rod stepping motor, but the sliding sleeve of the existing screw rod stepping motor mostly adopts a contact fixing mode, and the phenomena of abrasion and high noise are easily caused by dust adhered to the surface after long-time operation, so that frequent maintenance of workers is required, and therefore the translation reciprocating mechanism is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a translation reciprocating mechanism, which solves the problems that the existing movable sleeve is large in abrasion in a sliding mode, easy to generate noise after being used for a long time and the like.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a translation reciprocating mechanism, includes base, lead screw, speed reducer and step motor, the inside intermediate position department fixed mounting of base has the lead screw, and the one end fixedly connected with speed reducer of lead screw, one side fixedly connected with step motor of speed reducer, and step motor and base fixed connection, the outside intermediate position department threaded connection of lead screw has the movable sleeve, the bottom of movable sleeve has been seted up and has been set up the groove, and sets up the inside cover in groove and be equipped with the slider, the equidistant rotation in bottom of slider is connected with the multiunit gyro wheel, the top fixedly connected with reed of slider.

According to a preferred technical scheme, one side of the outer wall of each movable sleeve is connected with a limiting sleeve in a welding mode, movable blocks are sleeved inside the two limiting sleeves, a liquid storage tank is arranged at the top end of each movable block, a liquid guide pipe is arranged at the center of the inside of each movable block, the top ends of the liquid guide pipes are communicated with the liquid storage tanks, a clamping groove is formed in the bottom end of each movable block, and coating sponge is clamped inside the clamping groove.

As a preferred technical scheme of the utility model, the reed is in an arc design, and the top end of the reed is fixedly connected with the top end of the inner wall of the movable sleeve.

As a preferable technical scheme of the utility model, the cross section of the sliding block is the same as that of the setting groove, and the length of the sliding block is smaller than the inner length of the movable sleeve.

As a preferable technical scheme of the utility model, the bottom end of the liquid guide pipe is communicated with the clamping groove, and the bottom end of the liquid guide pipe is designed in a conical shape.

As a preferable technical scheme of the utility model, the cross section of the clamping groove is designed in a T shape, and the top end of the coating sponge is arranged in a T shape matched with the clamping groove.

As a preferable technical scheme of the utility model, the bottom end of the coating sponge is in an arc-shaped design, and the bottom end of the coating sponge is contacted with the outer part of the screw rod.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the device passes through the movable sleeve, set up the groove, the slider, mutually supporting of gyro wheel and reed, the lead screw when rotating under speed reducer and step motor's effect, the movable sleeve is through the surface slip along the lead screw with the threaded connection effect of lead screw, the movable sleeve drives the slider through setting up the groove and follows lead screw surface slip in the activity process, the gyro wheel of slider bottom rolls under the drive of slider, thereby make the slider advance with rolling friction's mode, under the effect of the elastic force of reed, keep firm connected state between slider and the movable sleeve, thereby make the state that sets up of movable sleeve keep fixed unchangeable, it is great to borrow this wearing and tearing that the sliding mode that has avoided current movable sleeve to adopt exists, noise scheduling problem appears easily after long-time the use.

2. The device is through the mutual cooperation of stop collar, movable block, reservoir, catheter, draw-in groove and coating sponge, during the use, to the inside addition lubricating oil of reservoir, lubricating oil drips to the coating sponge through the catheter, under the continuous transport of catheter, the coating sponge is stained with a certain amount of lubricating oil all the time, the coating sponge can be with the stable coating of lubricating oil on the surface of lead screw when moving along with the removal of movable sleeve, thereby make the lead screw can remain lubricated state all the time, the activity of lead screw is smooth nature has been improved.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

Wherein: 1. a base; 2. a screw rod; 3. a speed reducer; 4. a stepping motor; 5. a movable sleeve; 6. arranging a groove; 7. a slider; 8. a roller; 9. a reed; 10. a limiting sleeve; 11. a movable block; 12. a liquid storage tank; 13. a catheter; 14. a card slot; 15. and coating a sponge.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Examples

As shown in fig. 1-4, the translational reciprocating mechanism comprises a base 1, a screw rod 2, a speed reducer 3 and a stepping motor 4, wherein the screw rod 2 is fixedly installed at an internal middle position of the base 1, the speed reducer 3 is fixedly connected to one end of the screw rod 2, the stepping motor 4 is fixedly connected to one side of the speed reducer 3, the stepping motor 4 is fixedly connected to the base 1, a movable sleeve 5 is connected to an external middle position of the screw rod 2 through a thread, a setting groove 6 is formed in the bottom end of the movable sleeve 5, a sliding block 7 is sleeved inside the setting groove 6, a plurality of groups of rollers 8 are rotatably connected to the bottom end of the sliding block 7 at equal intervals, and a reed 9 is fixedly connected to the top end of the sliding block 7;

when the lead screw 2 rotates under the effect of speed reducer 3 and step motor 4, the movable sleeve 5 slides along the surface of lead screw 2 through the threaded connection effect with lead screw 2, the movable sleeve 5 drives slider 7 to slide along the surface of lead screw 2 through setting up groove 6 in the activity process, the gyro wheel 8 of slider 7 bottom rolls under the drive of slider 7, thereby make slider 7 advance with rolling friction's mode, under the effect of the elasticity of reed 9, keep firm connected state between slider 7 and the movable sleeve 5, thereby make the set state of movable sleeve 5 keep fixed unchangeable, borrow this wearing and tearing that the sliding mode that has avoided current movable sleeve 5 to adopt exists great, noise scheduling problem appears easily after long-time the use.

In other embodiments, one side of the outer wall of the movable sleeve 5 is welded with the limiting sleeves 10, the movable blocks 11 are sleeved inside the two groups of limiting sleeves 10, a liquid storage tank 12 is arranged at the top end of each movable block 11, a liquid guide pipe 13 is arranged at the central position inside each movable block 11, the top end of each liquid guide pipe 13 is communicated with the liquid storage tank 12, a clamping groove 14 is arranged at the bottom end of each movable block 11, and a coating sponge 15 is clamped inside each clamping groove 14;

when the lubricating oil lubricating device is used, lubricating oil is added into the liquid storage tank 12, the lubricating oil is dripped to the coating sponge 15 through the liquid guide pipe 13, a certain amount of lubricating oil is always adhered to the coating sponge 15 under the continuous conveying of the liquid guide pipe 13, and when the coating sponge 15 moves along with the movement of the movable sleeve 5, the lubricating oil can be stably coated on the surface of the screw rod 2, so that the screw rod 2 can be always kept in a lubricating state, and the movement smoothness of the screw rod 2 is improved.

In other embodiments, the spring plate 9 is designed into an arc shape, and the top end of the spring plate 9 is fixedly connected with the top end of the inner wall of the movable sleeve 5;

through the design, the reed 9 can play a role in stably pushing the slider 7 under the action of elastic force, so that the slider 7 can always keep a stable contact state with the base 1, and the stability of the connection state of the movable sleeve 5 and the slider 7 assembly is improved.

In other embodiments, the cross section of the sliding block 7 is the same as that of the setting groove 6, and the length of the sliding block 7 is smaller than the internal length of the movable sleeve 5;

through the design, the movable sleeve 5 can play a role in stably limiting the sliding block 7 through the arrangement groove 6, and the length of the sliding block 7 is smaller than the inner length of the movable sleeve 5, so that the movable sleeve 5 can adapt to different installation heights, and the applicability of the device is improved.

In other embodiments, the bottom end of the catheter 13 is communicated with the clamping groove 14, and the bottom end of the catheter 13 is designed in a conical shape;

through the design, the liquid guide pipe 13 can play a role in limiting the flow of the lubricating liquid, the sliding speed of the lubricating liquid is reduced, and the lubricating liquid can be gradually added to the surface of the coating sponge 15.

In other embodiments, the cross-section of the slot 14 is "T" shaped, and the top of the coated sponge 15 is configured to be "T" shaped to mate with the slot 14.

Through this design, coating sponge 15 accessible block connection's mode is embedded into the inside of draw-in groove 14, has improved the convenience that coating sponge 15 and draw-in groove 14 separate to the maintenance replacement of coating sponge 15 is convenient for.

In other embodiments, the bottom end of the coating sponge 15 is designed in an arc shape, and the bottom end of the coating sponge 15 contacts with the outside of the screw rod 2.

Through the design, the coating sponge 15 can be attached to the screw rod 2 as much as possible, the contact surface with the screw rod 2 is increased, and therefore the coating sponge 15 can fully play a role in coating and lubricating the screw rod 2.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a translation reciprocating mechanism, includes base (1), lead screw (2), speed reducer (3) and step motor (4), the inside intermediate position department fixed mounting of base (1) has lead screw (2), and the one end fixedly connected with speed reducer (3) of lead screw (2), one side fixedly connected with step motor (4) of speed reducer (3), and step motor (4) and base (1) fixed connection, its characterized in that: the outside intermediate position department threaded connection of lead screw (2) has movable sleeve (5), the bottom of movable sleeve (5) has been seted up and has been set up groove (6), and sets up the inside cover of groove (6) and be equipped with slider (7), the equidistant rotation in bottom of slider (7) is connected with multiunit gyro wheel (8), the top fixedly connected with reed (9) of slider (7).

2. A translating, reciprocating mechanism according to claim 1 wherein: outer wall one side welded connection of movable sleeve (5) has stop collar (10), and the inside of two sets of stop collars (10) all overlaps and is equipped with movable block (11), reservoir (12) have been seted up on the top of movable block (11), catheter (13) have been seted up to the inside central point department of putting of movable block (11), and the top of catheter (13) and reservoir (12) communicate each other, draw-in groove (14) have been seted up to the bottom of movable block (11), and the inside block of draw-in groove (14) has coating sponge (15).

3. A translating, reciprocating mechanism according to claim 1 wherein: the reed (9) is designed in an arc shape, and the top end of the reed (9) is fixedly connected with the top end of the inner wall of the movable sleeve (5).

4. A translating, reciprocating mechanism according to claim 1 wherein: the cross section of the sliding block (7) is the same as that of the setting groove (6), and the length of the sliding block (7) is smaller than the inner length of the movable sleeve (5).

5. A translating, reciprocating mechanism according to claim 2 wherein: the bottom end of the liquid guide pipe (13) is communicated with the clamping groove (14), and the bottom end of the liquid guide pipe (13) is designed in a conical shape.

6. A translating, reciprocating mechanism according to claim 2 wherein: the cross section of the clamping groove (14) is designed in a T shape, and the top end of the coating sponge (15) is arranged in a T shape matched with the clamping groove (14).

7. A translating, reciprocating mechanism according to claim 2 wherein: the bottom end of the coating sponge (15) is designed in an arc shape, and the bottom end of the coating sponge (15) is contacted with the outer part of the screw rod (2).