CN210756637U

CN210756637U - X-axis transmission propulsion system

Info

Publication number: CN210756637U
Application number: CN201921384486.8U
Authority: CN
Inventors: 张文菊
Original assignee: Ruiyunfei Precision Machinery Xuzhou Co ltd
Current assignee: Ruiyunfei Precision Machinery Xuzhou Co ltd
Priority date: 2019-08-25
Filing date: 2019-08-25
Publication date: 2020-06-16
Anticipated expiration: 2029-08-25

Abstract

The utility model discloses an X-axis transmission propulsion system, which comprises a frame and a mobile platform, a lead screw is fixedly arranged at the upper end of the frame near the axis through a bracket, a ball nut is arranged on the external thread of the lead screw, a nut pulley is sleeved outside one end of the ball nut, a hood is fixedly arranged at one end of the mobile platform, a motor is fixedly arranged at the upper end of the hood through a bolt, and a driving wheel is fixedly connected with the power output end of the motor; the utility model has simple structure, convenient and fast operation, low manufacturing cost and safe and reliable performance, compared with the traditional lead screw rotation, the rotary inertia is greatly reduced, the driving of a low-power motor can be realized, and the purchasing cost is reduced; meanwhile, inertia is reduced, linear speed of the lead screw can be greatly improved, the lead screw rotates relative to the lead screw, maximum acceleration can be realized, vibration and noise generated by transmission can be reduced, and the lead screw is more convenient for people to use.

Description

X-axis transmission propulsion system

Technical Field

The utility model relates to a lathe transmission technical field specifically is an X axial drive advancing system.

Background

It is known that a numerical control machine tool is a short-term numerical control machine tool, and is an automatic machine tool equipped with a program control system, said control system can logically process the program defined by control code or other symbolic instruction, and can decode it, and can use coded digital representation, and can utilize information carrier to input it into numerical control device, and can utilize the numerical control device to give out various control signals to control the action of machine tool, and can automatically machine the parts according to the form and size required by drawing, so that it can better solve the problems of complex, precise, small-batch and various parts processing, and is a flexible and high-effective automatic machine tool, and can represent the development direction of modern machine tool control technology, and is a typical mechatronic product, and its machine tool uses X-axial transmission system as an auxiliary device for moving working table to make it convenient to process workpiece, it is widely used in the field of machining.

However, most of the X-axis transmission systems in the market have single functionality and are inconvenient to use, most of the conventional X-axis transmission systems mostly adopt ball screws, but the common transmission mode is that a motor drives the screw to rotate, and a nut forms linear motion through the rotary motion of steel balls in a nut, so that the transmission mode generates large vibration or noise, is inconvenient for people to install and causes inconvenience for people to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an X axial drive advancing system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a X axial drive advancing system, includes frame and moving platform, there is the lead screw frame upper end near axle center department through support fixed mounting, the ball nut is installed to the outside screw thread of lead screw, the outside cover in ball nut one end is equipped with the nut pulley, moving platform one end fixed mounting has the aircraft bonnet, there is the motor aircraft bonnet upper end through bolt fixed mounting, motor power take off end fixedly connected with action wheel.

Preferably, the linear guide rails are fixedly mounted on two sides of the upper end of the rack, the sliding seats are fixedly mounted on two sides of the bottom end of the moving platform, and the sliding seats are slidably mounted on the upper ends of the linear guide rails.

Preferably, the driving wheel is in transmission connection with the nut pulley through a belt.

Preferably, the nut pulley is engaged with an outer circumferential surface of the ball nut.

Preferably, the frame is of a concave structure.

Preferably, the ball nut is fixedly connected with the hood.

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

1. the utility model discloses simple structure, convenient operation is swift, and the cost of manufacture is low and the performance is safe and reliable, and when using, the lead screw does not move, and motor work drives the action wheel and rotates, then drives the nut pulley by the belt and rotates, then can drive ball nut and rotate on the lead screw for ball nut can directly rotate and form linear motion, compares in traditional lead screw rotation, and rotary inertia reduces by a wide margin, can realize that the low-power motor drives, and reduces purchasing cost; meanwhile, inertia is reduced, linear speed of the lead screw can be greatly improved, the lead screw rotates relative to the lead screw, maximum acceleration can be realized, vibration and noise generated by transmission can be reduced, and the lead screw is more convenient for people to use.

2. The utility model discloses the installation procedure technique degree of difficulty reduces, and the lead screw seat with school stick timing lead screw both ends earlier basically during traditional lead screw installation penetrates the installation to the lead screw again, and ball nut is rotatory in this, but direct check-up lead screw, lock lead screw both ends can realize the lock fastening, and is taut to both ends as far as, realizes "pretensioning" in the true sense, simple to operate is swift.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a right side view of the present invention;

FIG. 5 is a schematic view of the structure of the hood of the present invention;

fig. 6 is a schematic structural diagram of the transmission component of the present invention.

In the figure: 1-a frame; 2-moving the platform; 3-a linear guide rail; 4-a screw rod; 5, a motor; 6-hood; 7-driving wheel; 8-a belt; 9-a slide seat; 10-ball screw cap; 11-nut block; 12-bracket.

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. 1-6, the present invention provides a technical solution: an X-axis transmission propulsion system comprises a frame 1 and a mobile platform 2, wherein a screw rod 4 is fixedly mounted at the position, close to an axis center, of the upper end of the frame 1 through a support 12, a ball nut 10 is mounted on the outer portion of the screw rod 4 through threads, a nut pulley 11 is sleeved at the outer portion of one end of the ball nut 10, a hood 6 is fixedly mounted at one end of the mobile platform 2, a motor 5 is fixedly mounted at the upper end of the hood 6 through bolts, a driving wheel 7 is fixedly connected with a power output end of the motor 5, the screw rod 4 does not act when in use, the motor 5 works to drive the driving wheel 7 to rotate, the driving wheel 7 is in transmission connection with the nut pulley 11 through a belt 8, then the nut pulley 11 is driven to rotate by the belt 8, then the ball nut 10 can be driven to rotate on the screw rod 4, and, compared with the traditional rotation of the screw rod 4, the rotary inertia is greatly reduced, the driving of a low-power motor 5 can be realized, and the purchase cost is reduced; meanwhile, inertia is reduced, linear speed of the lead screw 4 can be greatly improved, acceleration can be realized at the maximum power when the lead screw rotates relative to the lead screw 4, vibration and noise generated by transmission can be reduced, and the lead screw is more convenient for people to use.

Wherein, 1 upper end both sides fixed mounting of frame has

linear guide

3, 2 bottom both sides fixed mounting of moving platform has slide 9, and slide 9 slidable mounting in linear guide 3 upper ends, when moving platform 2 moves under the drive of ball nut 10, also can drive slide 9 and move on linear guide 3, can play the supporting role to moving platform 2, has guaranteed the stationarity of moving platform 2 when removing.

Wherein, nut pulley 11 is connected with the peripheral surface meshing of ball nut 10 for can drive ball nut 10 when nut pulley 11 rotates and rotate, realize ball nut 10's autonomic rotation.

The working principle is as follows: when using, lead screw 4 does not act, 5 work of motor drive action wheels 7 rotate, then drive nut pulley 11 by belt 8 and rotate, then can drive ball nut 10 and rotate on lead screw 4, make ball nut 10 can direct rotatory formation linear motion, compare in traditional lead screw 4 rotation, rotary inertia reduces by a wide margin, can realize that low-power motor 5 drives, and reduce purchasing cost, simultaneously when moving platform 2 moves under ball nut 10's drive, also can drive slide 9 and move on linear guide 3, can play the supporting role to moving platform 2, the stationarity when moving platform 2 moves has been guaranteed.

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

Claims

1. An X-axis transmission propulsion system, comprising a frame (1) and a mobile platform (2), characterized in that: frame (1) upper end is close to axle center department and has lead screw (4) through support (12) fixed mounting, ball nut (10) are installed to lead screw (4) external screw thread, the outside cover in ball nut (10) one end is equipped with nut pulley (11), moving platform (2) one end fixed mounting has aircraft bonnet (6), aircraft bonnet (6) upper end has motor (5) through bolt fixed mounting, motor (5) power take off end fixedly connected with action wheel (7).

2. The X-axis drive propulsion system of claim 1, wherein: frame (1) upper end both sides fixed mounting has linear guide (3), moving platform (2) bottom both sides fixed mounting has slide (9), and slide (9) slidable mounting in linear guide (3) upper end.

3. The X-axis drive propulsion system of claim 1, wherein: the driving wheel (7) is in transmission connection with the nut pulley (11) through a belt (8).

4. The X-axis drive propulsion system of claim 1, wherein: the nut pulley (11) is engaged with the outer peripheral surface of the ball nut (10).

5. The X-axis drive propulsion system of claim 1, wherein: the rack (1) is of a concave structure.

6. The X-axis drive propulsion system of claim 1, wherein: the ball nut (10) is fixedly connected with the hood (6).