CN216715144U

CN216715144U - Ball screw type electric X-axis sliding table

Info

Publication number: CN216715144U
Application number: CN202220244366.3U
Authority: CN
Inventors: 李小龙; 陈翔宇; 祝汉艺
Original assignee: Shenzhen Junhe High Tech Co ltd
Current assignee: Shenzhen Longfa Hi Tech Co ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-06-10
Anticipated expiration: 2032-01-29

Abstract

The utility model discloses a ball screw type electric X-axis sliding table which comprises a base, a sliding table and a driving motor, wherein a first limiting plate and a second limiting plate are arranged on the upper end surface of the base, a sliding rail is arranged between the first limiting plate and the second limiting plate on the upper end surface of the base, shaft holes are formed in the side end surfaces of the first limiting plate and the second limiting plate, a screw rod is connected in the shaft holes in a rotating mode, a screw hole is formed in the side end surface of the sliding table, the screw rod penetrates through the screw hole to be connected with the sliding table in a threaded mode, the driving motor is arranged on the upper end surface of the base and is in key joint with the screw rod, a sliding groove is formed in the side end surface of the sliding table, a pulley is arranged on the upper end surface of the bottom of the sliding groove, touch switches are arranged on the side end surfaces of the first limiting plate and the second limiting plate, and a first buffer plate and a second buffer plate are connected on the sliding rail in a sliding mode. According to the utility model, through the matching of the sliding rail, the sliding groove and the pulley, the friction force between the sliding table and the base is reduced, so that the precision and the stability of the equipment are improved.

Description

Ball screw type electric X-axis sliding table

Technical Field

The utility model relates to the technical field of electric sliding tables, in particular to a ball screw type electric X-axis sliding table.

Background

The electric sliding table is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of the sliding table, and the linear reciprocating motion of the sliding table is completed by controlling the forward and reverse rotation of the motor. The electric sliding table can be used as an actuating mechanism in various mechanical equipment and automatic production lines, and can replace a cylinder and a hydraulic cylinder to achieve the same working effect so as to realize remote control, centralized control or automatic control.

Current electronic slip table leads to frictional force great between slip table and the unable adjustment base when bearing too big, influences the life of slip table motor, and current slip table when sliding to the ultimate range, and the motor if continue the motion and cause smooth silk easily, influences equipment life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ball screw type electric X-axis sliding table, which aims to solve the problems that in the prior art, the friction force between the sliding table and a fixed base is large, and a screw of the sliding table is easy to slide.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electronic X axle slip table of ball screw, includes base, slip table and driving motor, the up end of base is provided with first limiting plate and second limiting plate, be provided with the slide rail between first limiting plate of the up end of base and the second limiting plate, the side end face of first limiting plate and second limiting plate sets up the shaft hole, the shaft hole internal rotation is connected with the lead screw, the side end face of slip table is provided with the screw, the lead screw passes screw and slip table threaded connection, the up end of base is provided with driving motor, driving motor and lead screw key joint, the side end face of slip table is provided with the spout, the bottom up end of spout is provided with the pulley, the side end face of first limiting plate and second limiting plate is provided with touch switch, sliding connection first buffer board and second buffer board on the slide rail.

Preferably, the slide rail is L type aluminum alloy guide rail, the spout is L type notch, the slip table passes through slide rail and spout cooperation sliding connection with the base, has promoted the stability of slip table through the slide rail to its bearing capacity has been promoted.

Preferably, the pulley is tangent with the top lower terminal surface of slide rail, the lower extreme of pulley is tangent with the up end of base, reduces the frictional force between slip table and the base through the pulley to avoid frictional force to cause equipment to damage.

Preferably, the pulley is made of wear-resistant ceramics, and the service life of the pulley made of the wear-resistant ceramics is prolonged.

Preferably, be provided with the spring between first buffer board and first limiting plate, second buffer board and the second limiting plate, first buffer board and first limiting plate, second buffer board and second limiting plate pass through spring elastic connection, avoid the slip table to strike first limiting plate and second limiting plate at the excessive speed and cause equipment to damage.

Preferably, the touch switch is electrically connected with the driving motor, and when the touch switch is squeezed, the driving motor stops and the equipment suddenly stops.

Preferably, the side end faces of the first buffer plate and the second buffer plate are provided with ejector rods, the side view circle centers of the ejector rods and the touch switch are overlapped, and the ejector rods impact the touch switch to make the driving motor stop suddenly.

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

1. according to the utility model, through the matching of the sliding rail, the sliding groove and the pulley, the friction force between the sliding table and the base is reduced, so that the precision and the stability of the equipment are improved, the working pressure of the driving motor is reduced, and the service life of the equipment is prolonged.

2. According to the utility model, the first buffer plate and the second buffer plate which are elastically connected are matched with the touch switch, so that the sliding table is prevented from impacting the first limiting plate and the second limiting plate to cause the sliding of the equipment, and the service life of the equipment is greatly prolonged.

3. The pulley structure made of wear-resistant ceramics enables the pulley to be more durable.

Drawings

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

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

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: the device comprises a base 1, a sliding table 2, a sliding groove 21, a pulley 211, a screw hole 22, a driving motor 3, a screw rod 31, a sliding rail 32, a first limiting plate 4, a touch switch 41, a second limiting plate 5 in a shaft hole 42, a first buffer plate 6, a second buffer plate 7, a push rod 71 and a spring 72.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, a ball screw type electric X-axis sliding table is shown, which includes a base 1, the sliding table comprises a sliding table 2 and a driving motor 3, the upper end surface of a base 1 is provided with a first limiting plate 4 and a second limiting plate 5, a sliding rail 32 is arranged between the first limiting plate 4 and the second limiting plate 5 on the upper end surface of the base 1, the side end surfaces of the first limiting plate 4 and the second limiting plate 5 are provided with a shaft hole 42, a screw rod 31 is rotationally connected in the shaft hole 42, the side end surface of the sliding table 2 is provided with a screw hole 22, the screw rod 31 penetrates through the screw hole 22 to be in threaded connection with the sliding table 2, the upper end surface of the base 1 is provided with the driving motor 3, the driving motor 3 is in key joint with the screw rod 31, the side end surface of the sliding table 2 is provided with a sliding groove 21, the upper end surface of the bottom of the sliding groove 21 is provided with a pulley 211, the side end surfaces of the first limiting plate 4 and the second limiting plate 5 are provided with a touch switch 41, and the sliding connection is provided with a first buffer plate 6 and a second buffer plate 7 on the sliding rail 32.

Slide rail 32 is L type aluminum alloy guide rail, and spout 21 is L type notch, and slip table 2 passes through slide rail 32 and spout 21 cooperation sliding connection with base 1, has promoted slip table 2's stability through slide rail 32 to its bearing capacity has been promoted.

The pulley 211 is tangent with the top lower terminal surface of slide rail 32, and the lower extreme of pulley 211 is tangent with the up end of base 1, reduces the frictional force between slip table 2 and the base 1 through pulley 211 to avoid frictional force to cause equipment to damage.

The pulley 211 is made of wear-resistant ceramics, and the service life of the pulley 211 made of the wear-resistant ceramics is prolonged.

Be provided with spring 72 between first buffer board 6 and first limiting plate 4, second buffer board 7 and the second limiting plate 5, first buffer board 6 and first limiting plate 4, second buffer board 7 and second limiting plate 5 pass through spring 72 elastic connection, avoid slip table 2 to strike first limiting plate 4 and second limiting plate 5 at the excessive speed and cause equipment to damage.

The touch switch 41 is electrically connected with the driving motor 3, and when the touch switch 41 is pressed, the driving motor 3 stops and the equipment stops suddenly.

When the equipment is used: drive lead screw 31 through driving motor 3 and rotate to make slip table 2 slide along lead screw 31, make rolling friction replace sliding friction through pulley 211, reduced the frictional force between slip table 2 and the base 1, when slip table 2 moved both sides limit distance, slip table 2 extrudeed first buffer board 6 or second buffer board 7, make ejector pin 71 striking touch switch 41, make driving motor 3 stall, avoid lead screw 31 smooth silk or equipment to damage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic X axle slip table of ball screw which characterized in that includes:

the sliding table comprises a base (1), a sliding table (2) and a driving motor (3), wherein a first limiting plate (4) and a second limiting plate (5) are arranged on the upper end face of the base (1), a sliding rail (32) is arranged between the first limiting plate (4) and the second limiting plate (5) on the upper end face of the base (1), a shaft hole (42) is formed in the side end face of the first limiting plate (4) and the second limiting plate (5), a lead screw (31) is rotationally connected in the shaft hole (42), a screw hole (22) is formed in the side end face of the sliding table (2), the lead screw (31) penetrates through the screw hole (22) to be in threaded connection with the sliding table (2), the driving motor (3) is arranged on the upper end face of the base (1), the driving motor (3) is in key joint with the lead screw (31), a sliding groove (21) is formed in the side end face of the sliding table (2), and a pulley (211) is arranged on the upper end face of the bottom of the sliding groove (21), the side end faces of the first limiting plate (4) and the second limiting plate (5) are provided with touch switches (41), and the sliding rail (32) is connected with the first buffer plate (6) and the second buffer plate (7) in a sliding mode.

2. The ball screw type electric X-axis sliding table according to claim 1, characterized in that: slide rail (32) are L type aluminum alloy guide rail, spout (21) are L type notch, slip table (2) pass through slide rail (32) and spout (21) cooperation sliding connection with base (1).

3. The ball screw type electric X-axis sliding table according to claim 1, characterized in that: the pulley (211) is tangent to the lower end face of the top of the sliding rail (32), and the lower end of the pulley (211) is tangent to the upper end face of the base (1).

4. The ball screw type electric X-axis sliding table according to claim 1, characterized in that: the pulley (211) is made of wear-resistant ceramics.

5. The ball screw type electric X-axis sliding table according to claim 1, characterized in that: be provided with spring (72) between first buffer board (6) and first limiting plate (4), second buffer board (7) and second limiting plate (5), first buffer board (6) and first limiting plate (4), second buffer board (7) and second limiting plate (5) pass through spring (72) elastic connection.

6. The ball screw type electric X-axis sliding table according to claim 1, characterized in that: the touch switch (41) is electrically connected with the driving motor (3).

7. The ball screw type electric X-axis sliding table according to claim 1, characterized in that: the side end faces of the first buffer board (6) and the second buffer board (7) are provided with ejector rods (71), and the ejector rods (71) coincide with the side view circle centers of the touch switches (41).