CN210799923U

CN210799923U - Four-axis drive formula slip table module

Info

Publication number: CN210799923U
Application number: CN201921222473.0U
Authority: CN
Inventors: 纪明民; 郑丰; 陈龙; 陈伟峰; 盛玉长; 顾春东; 范锦程; 郑伟
Original assignee: Zhongcun Jingji Wuxi Co ltd
Current assignee: Zhongcun Jingji Wuxi Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-19
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a four-axis drive formula slip table module, including the module base, the left and right sides terminal plate outside of module base is provided with four servo motor, is provided with two linear guide on the module base side by side; four ball screws are uniformly arranged between the two linear guide rails in parallel at intervals; the inner sides of the left and right end plates are respectively provided with a left connecting plate and a right connecting plate; two ends of the four ball screws are respectively arranged on the left connecting plate and the right connecting plate; one end of each ball screw is connected with the corresponding servo motor through a coupler, and the other end of each ball screw is arranged on the corresponding connecting plate through a bearing seat; the middle part of each ball screw is connected with a sliding seat through a nut seat respectively, the four sliding seats are arranged side by side, and two ends of each sliding seat can slide on two linear guide rails respectively; this slip table module, owing to the sliding seat structure that sets up side by side, the load or the executive component on customer sliding seat upper portion need not to design into the length and differs and can guarantee that end execution end is at same water flat line when using.

Description

Four-axis drive formula slip table module

Technical Field

The utility model relates to a four-axis module technical field, concretely relates to two sliding stand modules of four-axis drive formula

Background

In the prior art, if the requirement on the structural space is high, and meanwhile, when the working condition that four shafts move respectively needs to be realized, the product is usually designed into four sets of independent driving shafts. As shown in fig. 1, in order to ensure that the four sliding seats, i.e., the No. 1 sliding seat 31, the No. 2 sliding seat 32, the No. 3 sliding seat 33, and the No. 4 sliding seat 34, can form seamless butt joint in terms of stroke, four independent modules (the No. 1 module 21, the No. 2 module 22, the No. 3 module 23, and the No. 4 module 24) need to be arranged in a staggered manner as shown in the above figure.

After the mode is adopted, the four sliding seats cannot form an axis in the horizontal direction, but are arranged in a staggered mode, and great inconvenience is brought to installation and use of customers. Under the general condition, the bottom at equipment is all installed to four modules, and upper portion has the apron of decorating usefulness, and the apron can cover the motor of two middle modules, and later maintenance is comparatively unfavorable.

Disclosure of Invention

The utility model aims at providing a make things convenient for later maintenance's four-axis slip table module.

For realizing the utility model discloses the following technical scheme who takes:

a four-axis driving type sliding table module is characterized by comprising a module base,

the left and right end panel outsides of the module base are respectively provided with four servo motors in a pairwise symmetrical mode, and the four servo motors are respectively: the servo control system comprises a first servo motor, a second servo motor, a third servo motor and a fourth servo motor;

two linear guide rails are arranged on the module base side by side along the length direction, and the two linear guide rails form a guide rail pair;

four ball screws are uniformly arranged between the two linear guide rails in parallel at intervals, and the four ball screws form a ball screw pair; the four ball screws are respectively a first ball screw, a second ball screw, a third ball screw and a fourth ball screw;

the inner sides of the left and right end face plates are respectively provided with a left connecting plate and a right connecting plate;

two ends of each ball screw are respectively arranged on the left connecting plate and the right connecting plate, wherein one end of each ball screw is connected with the corresponding servo motor through a coupler, and the other end of each ball screw is arranged on the corresponding connecting plate through a bearing seat; the middle part of each ball screw is connected with a sliding seat through a nut seat respectively, the four sliding seats are arranged side by side, and two ends of each sliding seat can slide on two linear guide rails respectively;

furthermore, the sliding seats at the two ends adopt a back-lifting structure.

Compared with the prior art, the utility model has the advantages of it is following:

1. the structure is reliable, the operation is convenient, and the maintenance is easy;

2. four servo motors are adopted to respectively drive four sliding seats, so that each sliding seat can be ensured to independently and controllably operate within the self stroke range;

3. the four-sliding-seat control device has the advantages of compact structure, small volume and convenience in installation and maintenance of parts such as the servo motor, the coupler, the ball nut and the rolling slider while ensuring that the four sliding seats can be controlled to operate respectively;

drawings

Fig. 1 is a schematic structural diagram of a four-axis sliding table module in the prior art.

Fig. 2 is a schematic view of a module base structure of the four-axis driving type sliding table module.

Fig. 3 is an overall structure schematic diagram of the four-axis drive type sliding table module.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, a four-axis driving type sliding table module mainly used in betel nut marinating production line comprises a module base 15,

the left and right end panel outsides of the module base 15 are respectively provided with four servo motors in a pairwise symmetrical manner, and the four servo motors are respectively: a first servo motor 1, a second servo motor 2, a third servo motor 3 and a fourth servo motor 4;

two linear guide rails 7 are arranged on the module base 15 side by side along the length direction, and the two linear guide rails form a guide rail pair;

four ball screws are uniformly arranged between the two linear guide rails in parallel at intervals, and the four ball screws form a ball screw pair; the four ball screws are respectively a first ball screw 5, a second ball screw 6, a third ball screw 13 and a fourth ball screw 14;

the inner sides of the left and right end plates are respectively provided with a left connecting plate 16 and a right connecting plate 17;

two ends of each ball screw are respectively arranged on the left connecting plate and the right connecting plate, wherein one end of each ball screw is connected with the corresponding servo motor through a coupler, and the other end of each ball screw is arranged on the corresponding connecting plate through a bearing seat; the middle part of each ball screw is connected with a sliding seat through a nut seat respectively, the four sliding seats are arranged side by side, and two ends of each sliding seat can slide on two linear guide rails 7 respectively;

furthermore, the sliding seats at the two ends adopt a back-lifting structure. When assembling, the two sliding seats are lifted, and the ball screw pairs penetrate through the outer sides and the inner sides of the two ends, so that the product is assembled.

In this embodiment, the four sliding seats are respectively marked as 9, 10, 11, 12; the two guide rails are respectively marked as 7 and 8; the two linear guide rails are linear guide rail pairs which support the sliding seat and play a role in guiding,

9. the four sliding

seats

10, 11 and 12 can form an axis in the horizontal direction, and when the sliding seat is used by a customer, the load or an execution component on the upper part of the sliding seat does not need to be designed to be different in length so as to ensure that the end execution ends are in the same horizontal line. 1. The motors of the four driving shafts 2, 3 and 4 are arranged on the outer sides, the two

linear guide rails

7 and 8 are arranged on the outer sides, and the bearings and the couplings for driving the

ball screws

5, 6, 13 and 14 are arranged on the outer sides.

The working principle is as follows: the module base 15 is used as a supporting base, the power of the module is provided by a motor, the motion of the module is accurately controlled, the guide rail pair is used for bearing load and ensuring the straightness of operation, the screw pair is connected with the sliding seat through a coupler, a bearing and a corresponding nut seat,

the high-precision rotation of the motor is converted into the linear motion of the sliding seat, and the sliding seat is the final motion part of the module and can drive the terminal load to move.

The working process is as follows: the first servo motor 1 is linked with the first ball screw 5 through a coupler to drive the sliding seat 9 to move horizontally, the third servo motor 3 is linked with the third ball screw 13 through the coupler to drive the sliding seat 10 to move horizontally, the second servo motor is linked with the second ball screw 6 through the coupler to drive the sliding seat 11 to move horizontally, and the fourth servo motor is linked with the fourth ball screw 14 through the coupler to drive the sliding seat 12 to move horizontally.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A four-axis driving type sliding table module is characterized by comprising a module base (15),

the left and right end panel outsides of module base (15) are provided with four servo motors in pairwise symmetry respectively, and four servo motors are respectively: the servo motor comprises a first servo motor (1), a second servo motor (2), a third servo motor (3) and a fourth servo motor (4);

two linear guide rails (7) are arranged on the module base (15) side by side along the length direction, and the two linear guide rails form a guide rail pair;

four ball screws are uniformly arranged between the two linear guide rails in parallel at intervals, and the four ball screws form a ball screw pair; the four ball screws are respectively a first ball screw (5), a second ball screw (6), a third ball screw (13) and a fourth ball screw (14);

the inner sides of the left and right end face plates are respectively provided with a left connecting plate (16) and a right connecting plate (17);

two ends of each ball screw are respectively arranged on the left connecting plate and the right connecting plate, wherein one end of each ball screw is connected with the corresponding servo motor through a coupler, and the other end of each ball screw is arranged on the corresponding connecting plate through a bearing seat; the middle part of each ball screw is connected with a sliding seat through a nut seat, the four sliding seats are arranged side by side, and two ends of each sliding seat can slide on two linear guide rails (7).

2. The four-axis drive formula slip table module of claim 1, characterized in that: the sliding seats at the two ends adopt a back-lifting type structure.