CN217633713U

CN217633713U - Motor drive straight line slip table

Info

Publication number: CN217633713U
Application number: CN202221505009.4U
Authority: CN
Inventors: 高宇容
Original assignee: Shanghai Huanmei Electromechanical Equipment Co ltd
Current assignee: Shanghai Huanmei Electromechanical Equipment Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-21
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a sharp slip table technical field just discloses a motor drive sharp slip table, including the slip table, two fixed plates of the equal fixedly connected with in the left and right sides of slip table, two be provided with screw rod, left side between the fixed plate the left side fixed mounting of fixed plate has step motor, the top of slip table is provided with the slider, the inside fixedly connected with nut of slider. This motor drive straight line slip table, through the guide bar, the slider, the nut, the ball, spacing slide rail, the spout, mutually support between universal ball and the dust collar board, thereby can support the slider spacing, and reduce the wearing and tearing condition between slider and the slip table, and then can avoid the slider condition of moving down to appear, prevent to produce decurrent pressure to the screw, make the slider steady in the same direction as smooth more when removing, and can prevent through the dust collar board that the dust from entering into the inside of nut, improve the removal effect of slider.

Description

Motor drive straight line slip table

Technical Field

The utility model relates to a sharp slip table technical field specifically is a motor drive sharp slip table.

Background

Can pass through motor drive during the sharp smooth platform of ball lead screw type, and then drive the screw rod and rotate, turn round movement into linear motion, ball is become linear motion by screw rod, nut and ball, and its function is to change rotary motion into linear motion, can realize the straight line of load, curvilinear motion through the combination of each unit, makes the automation of light load more nimble, fix a position more accurately.

However, when the existing linear sliding table is moved, the sliding block and the sliding table are easily abraded, so that the moving effect of the sliding block is affected, and therefore when the sliding block drives an object to move, downward pressure is easily generated on a screw rod, and the moving effect of the sliding block is reduced, and therefore a motor-driven linear sliding table needs to be provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a motor drive straight line slip table possesses the steady smooth effect when improving the slider and removing, avoids appearing the wearing and tearing condition, thereby prevent that the slider from moving down appearing under the atress condition, avoid causing advantages such as influence to the screw rod, solved and made the wearing and tearing condition appear between slider and the slip table easily, and then influence the removal effect of slider, thereby when driving the object through the slider and remove, produce decurrent pressure to the screw rod easily, and then reduce the problem of the removal effect of slider.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor drive straight line slip table, includes the slip table, two fixed plates of the equal fixedly connected with in the left and right sides of slip table, two be provided with the screw rod between the fixed plate, the left side fixed mounting of fixed plate has step motor, the top of slip table is provided with the slider, the inside fixedly connected with nut of slider, the inside of nut is provided with the ball, the spacing slide rail of top fixedly connected with of slip table, the spout has been seted up to the bottom of slider, the bottom swing joint of slider has universal ball, the equal fixedly connected with dust collar plate in the left and right sides of slider.

Preferably, two opposite sides of the two fixing plates are fixedly connected with two guide rods, two guide holes penetrating left and right are formed in the sliding block, the guide rods are movably inserted into the guide holes, and then the sliding block can be limited so that the sliding block can only move left and right.

Preferably, both ends rotate with the relative one side of two fixed plates respectively about the screw rod and are connected, the slider is located between two fixed plates, the screw rod is connected with the inside screw thread of nut, and then rotates through the screw rod, alright remove with driving the slider on the slip table.

Preferably, the screw thread oiling mouth has been seted up in the front of slider, the oil storage duct has been seted up to the rear side wall of screw thread oiling mouth, the inlet port has been seted up to the inner diapire of oil storage duct, the inside threaded connection of screw thread oiling mouth has the screw thread sealing plug, and then can seal screw thread oiling mouth department through the screw thread sealing plug, prevents that lubricating grease from spilling, and avoids the dust to get into.

Preferably, the bottom end of the oil inlet hole is communicated with the interior of the nut, so that the lubricating grease in the oil storage channel can enter the interior of the nut.

Preferably, step motor's output runs through the left side of left side fixed plate to extend to the inside of left side fixed plate, step motor's output is connected with the internal rotation of left side fixed plate, step motor's output and the left end fixed connection of screw rod, and then through step motor work, alright rotate with driving the screw rod between two fixed plates.

Preferably, the spout communicates with the front and back both sides of slider, the inside sliding connection of spacing slide rail and spout, universal ball's bottom and the top overlap joint of slip table to can support the slider spacing, make the slider more smooth when removing.

Compared with the prior art, the utility model provides a motor drive straight line slip table possesses following beneficial effect:

1. this motor drive straight line slip table, through the guide bar, the slider, the nut, the ball, spacing slide rail, the spout, mutually support between universal ball and the dust collar board, thereby can support the slider spacing, and reduce the wearing and tearing condition between slider and the slip table, and then can avoid the slider condition of moving down to appear, prevent to produce decurrent pressure to the screw, make the slider steady in the same direction as smooth more when removing, and can prevent through the dust collar board that the dust from entering into the inside of nut, improve the removal effect of slider.

2. This motor drive sharp slip table through the screw thread oiling mouth, store up the oil duct, inlet port, the mutually supporting between the threaded sealing plug for the inside lubricating grease of storage oil duct is heated and is melted, and then can enter into inside nut and the guiding hole through the inlet port, realizes lubricating inside the nut, reduces the wearing and tearing condition between screw rod and the inside ball of nut.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a side sectional view of the present invention;

fig. 4 is a cross-sectional view of the side structure of the sliding block of the present invention.

Wherein: 1. a sliding table; 2. a fixing plate; 3. a screw; 4. a stepping motor; 5. a guide bar; 6. a guide hole; 7. a slider; 8. a nut; 9. a ball bearing; 10. a limiting slide rail; 11. a chute; 12. a ball transfer unit; 13. a threaded oil filling port; 14. an oil storage passage; 15. an oil inlet hole; 16. a threaded sealing plug; 17. a dust-proof ring plate.

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. 1-4, a motor-driven linear sliding table comprises a sliding table 1, two fixing plates 2 are fixedly connected to the left and right sides of the sliding table 1, a screw rod 3 is disposed between the two fixing plates 2, a stepping motor 4 is fixedly mounted on the left side of the left fixing plate 2, an output end of the stepping motor 4 penetrates through the left side of the left fixing plate 2 and extends into the left fixing plate 2, an output end of the stepping motor 4 is rotatably connected with the inside of the left fixing plate 2, an output end of the stepping motor 4 is fixedly connected with the left end of the screw rod 3, the stepping motor 4 can rotate forward and backward, and further, the screw rod 3 can be driven to rotate clockwise and counterclockwise between the two fixing plates 2 by the operation of the stepping motor 4, a sliding block 7 is disposed on the top of the sliding table 1, and a nut 8 is fixedly connected to the inside of the sliding block 7, the left end and the right end of a screw rod 3 are respectively connected with one side of the two fixed plates 2 in a rotating way, a sliding block 7 is positioned between the two fixed plates 2, the screw rod 3 is connected with the internal thread of a nut 8, and then the sliding block 7 can be driven to move left and right on the sliding table 1 through the rotation of the screw rod 3, a ball 9 is arranged inside the nut 8, under the action of the ball 9, the screw rod 3 is connected with the nut 8 in a threaded way, the top of the sliding table 1 is fixedly connected with two limit sliding rails 10, the bottom of the sliding block 7 is provided with two sliding grooves 11, the two limit sliding rails 10 respectively correspond to the positions of the two sliding grooves 11, the bottom of the sliding block 7 is movably connected with a plurality of universal balls 12, the sliding grooves 11 are communicated with the front side and the back side of the sliding block 7, the limit sliding rails 10 are connected with the internal part of the sliding grooves 11 in a sliding way, the bottom of the universal balls 12 is lapped with the top of the sliding table 1, and rolls on the top of the sliding table 1 through the universal balls 12, thereby, the sliding block 7 can be supported and limited, and the sliding block 7 can move smoothly at the top of the sliding table 1, two guide rods 5 are fixedly connected to one opposite sides of the two fixing plates 2, the two guide rods 5 are symmetrical in the front and back direction about the central axis of the fixing plate 2, the two guide rods 5 are respectively positioned at the front and back sides of the screw rod 3, two guide holes 6 which penetrate left and right are formed in the sliding block 7, the two guide rods 5 are respectively positioned at the front and back sides of the nut 8, the guide rods 5 are movably inserted into the guide holes 6, so that the sliding block 7 can be limited, the sliding block 7 is prevented from rotating or position deviation, a threaded oil filling port 13 is formed in the front of the sliding block 7, an oil storage channel 14 is formed in the rear side wall of the threaded oil filling port 13, lubricating grease can be stored through the oil storage channel 14, an oil inlet 15 is formed in the inner bottom wall of the oil storage channel 14, and the number of the oil inlet 15 is three, the internal thread of the thread oil filling port 13 is connected with a thread sealing plug 16, and then the thread oil filling port 13 can be sealed through the thread sealing plug 16, so that the leakage of lubricating grease in the oil storage duct 14 is prevented, meanwhile, dust can be prevented from entering, the protection of the interior of the oil storage duct 14 is realized, the bottom ends of the oil inlet holes 15 are communicated with the interior of the nut 8, the bottom end of the middle oil inlet hole 15 is communicated with the interior of the nut 8, the screw rod 3 rotates in the nut 8 to generate heat, so that the lubricating grease in the oil storage duct 14 is melted into lubricating oil, the lubricating oil in the oil storage duct 14 can enter the interior of the nut 8, the lubrication of the interior of the nut 8 is realized, the surfaces of the ball 9 and the screw rod 3 can be lubricated, the rotating effect of the screw rod 3 in the interior of the nut 8 is improved, the bottom ends of the left oil inlet hole 15 and the right oil inlet hole 15 are respectively communicated with the interiors of the two guide holes 6, thereby can lubricate the inside of guiding hole 6, improve guide bar 5 at the inside movable effect of guiding hole 6, the equal fixedly connected with dust collar 17 of the left and right sides of slider 7, the position of dust collar 17 and nut 8 is corresponding, and screw rod 3 is pegged graft with the inside activity of dust collar 17 to can play dustproof effect to the inside of nut 8.

When using, through step motor 4 work, alright rotate in order to drive screw rod 3 between two fixed plates 2, and carry on spacingly through guide bar 5 to slider 7, make screw rod 3 rotate alright remove with driving slider 7 and moving about on slip table 1, and make universal ball 12 roll at the top of slip table 1, reduce the wearing and tearing condition between slider 7 and the slip table 1, and can support slider 7, and make and take place to slide between spacing slide rail 10 and the spout 11, thereby can improve the removal effect of slider 7, and when screw rod 3 takes place to rotate at the inside of nut 8 and ball 9, can produce the heat, and then make the inside lubricating grease of oil storage duct 14 be heated and melt into lubricating liquid, and can follow inlet port 15 and enter into the inside of nut 8 and guiding hole 6, realize lubricating the inside of nut 8, improve the lubrication effect between screw rod 3 and the nut 8.

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. The utility model provides a motor drive straight line slip table, includes slip table (1), its characterized in that: the utility model discloses a sliding table, including slip table (1), slide table (7), slide table (1), the equal two fixed plate of fixedly connected with in the left and right sides (2), two be provided with screw rod (3) between fixed plate (2), the left side fixed mounting of fixed plate (2) has step motor (4), the top of slip table (1) is provided with slider (7), the inside fixedly connected with nut (8) of slider (7), the inside of nut (8) is provided with ball (9), the spacing slide rail of top fixedly connected with (10) of slip table (1), spout (11) have been seted up to the bottom of slider (7), the bottom swing joint of slider (7) has universal ball (12), the equal fixedly connected with dust collar board (17) in the left and right sides of slider (7).

2. The motor-driven linear sliding table of claim 1, wherein: two one side fixedly connected with two guide bars (5) that fixed plate (2) is relative, two guiding holes (6) that run through about seted up in the inside of slider (7), guiding bar (5) are pegged graft with the inside activity of guiding hole (6).

3. The motor-driven linear sliding table of claim 1, wherein: the left end and the right end of the screw rod (3) are respectively connected with one side of the two fixing plates (2) opposite in a rotating mode, the sliding block (7) is located between the two fixing plates (2), and the screw rod (3) is connected with the inner threads of the nut (8).

4. The motor-driven linear sliding table of claim 1, wherein: the front of slider (7) has seted up screw thread oiling mouth (13), oil storage duct (14) have been seted up to the rear side wall of screw thread oiling mouth (13), oil inlet hole (15) have been seted up to the inner bottom wall of oil storage duct (14), the inside threaded connection of screw thread oiling mouth (13) has screw thread sealing plug (16).

5. The motor-driven linear slide table of claim 4, wherein: the bottom end of the oil inlet hole (15) is communicated with the inside of the nut (8).

6. The motor-driven linear slide table of claim 1, wherein: the output of step motor (4) runs through the left side of left side fixed plate (2) to extend to the inside of left side fixed plate (2), the output of step motor (4) is connected with the internal rotation of left side fixed plate (2), the output of step motor (4) and the left end fixed connection of screw rod (3).

7. The motor-driven linear slide table of claim 1, wherein: the sliding groove (11) is communicated with the front side and the rear side of the sliding block (7), the limiting sliding rail (10) is connected with the sliding groove (11) in a sliding mode, and the bottom of the universal ball (12) is in lap joint with the top of the sliding table (1).