CN215487495U

CN215487495U - Lead screw module capable of being assembled quickly

Info

Publication number: CN215487495U
Application number: CN202121776272.2U
Authority: CN
Inventors: 尹永江
Original assignee: Suzhou Shangenge Technology Co ltd
Current assignee: Suzhou Shangenge Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

A lead screw module capable of being assembled quickly comprises a fixed base plate, a motor fixing plate, a motor, a coupler, a lead screw structure, a first guide rail, a second guide rail, a moving block and a first positioning pin; the screw structure comprises a screw, a nut, a first fixing seat, a second positioning pin and a third positioning pin. When the lead screw module is assembled, the first positioning pin is installed at a specified position, and the first guide rail and the second guide rail are attached to the edge of the first positioning pin when installed, so that the position accuracy of the first guide rail and the second guide rail is improved; then the lead screw structure is rapidly positioned on the fixing base plate through a second positioning pin on the first fixing seat and a third positioning pin on the second fixing seat, the coupler is fixed to one end, close to the first fixing seat, of the screw rod, and finally the motor fixing plate and the motor are sequentially assembled. Through the setting of first locating pin, second locating pin, third locating pin, carry out fast assembly to the lead screw module, and guaranteed the accurate nature of its mounted position.

Description

Lead screw module capable of being assembled quickly

Technical Field

The utility model relates to the field of lead screw modules, in particular to a lead screw module capable of being assembled quickly.

Background

In recent years, high-speed machining centers have been widely used and popularized in the manufacturing industry due to the continuous progress of the technologies of tools, drives, controls, machine tools, and the like. In order to facilitate the assembly and debugging of the equipment and the subsequent maintenance, a complete set of lead screw module is usually used to replace the original moving structure.

The lead screw module generally includes motor, shaft coupling, ball, guide rail etc. for the transmission efficiency and the accurate nature of position conveying that improve whole lead screw module, it is higher to the mounted position precision requirement of ball, guide rail etc. need use the accurate positioning of mounted position such as high accuracy displacement sensor in the installation, this just leads to the assembling process at every turn comparatively troublesome, the maintenance in the later stage of being not convenient for.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a lead screw module capable of being assembled quickly, and solves the problems existing in the process of assembling the lead screw module.

The technical scheme is as follows: the utility model provides a lead screw module capable of being rapidly assembled, which comprises a fixed bottom plate, a motor fixed plate, a motor, a coupler, a lead screw structure, a first guide rail, a second guide rail, a moving block and a first positioning pin, wherein the motor fixed plate is arranged at the end part of the fixed bottom plate; the screw structure comprises a screw, a nut, a first fixing seat, a second positioning pin and a third positioning pin, wherein the nut is arranged on the screw, the first fixing seat and the second fixing seat are arranged at two ends of the screw through bearings respectively, the second positioning pins are arranged in two groups and arranged below the first fixing seat in parallel, and the third positioning pins are arranged in two groups and arranged below the second fixing seat in parallel. When the lead screw module is assembled, the first positioning pin is installed at a specified position, and the first guide rail and the second guide rail are attached to the edge of the first positioning pin when installed, so that the position accuracy of the first guide rail and the second guide rail is improved; then the lead screw structure is rapidly positioned on the fixing base plate through a second positioning pin on the first fixing seat and a third positioning pin on the second fixing seat, the coupler is fixed to one end, close to the first fixing seat, of the screw rod, and finally the motor fixing plate and the motor are sequentially assembled. Through the setting of first locating pin, second locating pin, third locating pin, carry out fast assembly to the lead screw module, and guaranteed the accurate nature of its mounted position.

Furthermore, two groups of first positioning pin holes which are arranged in parallel are arranged on a first mounting surface of the first guide rail on the fixed bottom plate, and two groups of first positioning pin holes which are arranged in parallel are arranged on a second mounting surface of the second guide rail on the fixed bottom plate. For mounting the first locating pin.

Furthermore, the end parts of the first installation surface and the second installation surface on the fixed bottom plate are provided with first straight grooves which are arranged in parallel. The third positioning pin is arranged, and the straight groove is formed, so that the position accuracy along the screw rod direction is guaranteed when the screw rod structure is installed.

Furthermore, a second straight groove arranged in parallel is arranged on a third mounting surface of the first fixing seat on the fixing bottom plate, and a first threaded hole is formed in the side edge of the second straight groove. The screw rod structure is used for installing the second positioning pin, the straight groove is arranged, the position accuracy along the screw rod direction is guaranteed when the screw rod structure is installed, and the first threaded hole is used for installing and fixing the first fixing seat.

Furthermore, the end part of the fixed bottom plate is provided with a groove, and second threaded holes which are arranged in parallel are arranged in the groove. The groove is used for clamping the second fixing seat, and the second threaded hole in the groove is used for fixing the second fixing seat.

Furthermore, the bottom of the first fixing seat is provided with a second pin hole and a first counter sink, and the second pin hole and the first counter sink are respectively provided with two groups.

Furthermore, third pin holes are formed in two sides of the bottom of the second fixing seat respectively, and two groups of second counter bores arranged in parallel are formed in the positions, close to the side edges of the second fixing seat, of the second fixing seat. During the installation, install second locating pin one end earlier in the second pinhole, with third locating pin one end according to installing in the third pinhole, then through second straight flute and third straight flute, advance line location fast to the lead screw structure, the bolt locks first screw hole, second threaded hole through first counter sink, second counter sink at last to quick and accurate equipment work that carries on.

The technical scheme shows that the utility model has the following beneficial effects: 1) the first positioning pin, the second positioning pin and the third positioning pin are arranged to respectively position the first guide rail, the second guide rail and the mounting position of the lead screw structure of the lead screw module, so that the lead screw module can be quickly assembled, the original position precision can be still maintained after the lead screw module is assembled and disassembled for many times, and the assembling efficiency and the assembling quality are improved; 2) simple structure and wide applicability.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a perspective view of a lead screw structure;

FIG. 3 is a perspective view of the stationary base plate;

FIG. 4 is a perspective view of the first fixing base;

fig. 5 is a perspective view of the second fixing base.

In the figure: the fixing base plate 1, the first mounting surface 11, the first positioning pin hole 111, the first straight groove 112, the second straight groove 113, the first threaded hole 114, the second threaded hole 115, the second mounting surface 12, the third mounting surface 13, the motor fixing plate 2, the motor 3, the coupler 4, the screw structure 5, the screw 51, the nut 52, the first fixing seat 53, the second pin hole 531, the first countersunk hole 532, the second fixing seat 54, the third pin hole 541, the second countersunk hole 542, the second positioning pin 55, the third positioning pin 56, the first guide rail 6, the second guide rail 7, the moving block 8, and the first positioning pin 9.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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.

Example one

As shown in fig. 1, the top view of the present invention is a top view, and includes a fixed base plate 1, a motor fixing plate 2, a motor 3, a coupler 4, a screw structure 5, a first guide rail 6, a second guide rail 7, a moving block 8, and a first positioning pin 9, where the motor fixing plate 2 is disposed at an end of the fixed base plate 1, the motor 3 is disposed on the motor fixing plate 2, and a shaft end of the motor is connected to one end of the screw structure 5 disposed on the fixed base plate 1 through the coupler 4, the first guide rail 6 and the second guide rail 7 are disposed in parallel on the fixed base plate 1 and located at two sides of the screw structure 5, the moving block 8 is disposed on the screw structure 5 and connected to sliders on the first guide rail 6 and the second guide rail 7, and the first positioning pins 9 are four groups in total, two groups are disposed in parallel on the motor fixing plate 2 and located at sides of the first guide rail 6 and the second guide rail 7, respectively; fig. 2 is a perspective view of the screw structure 5, which includes a screw 51, a nut 52, a first fixing seat 53, a second fixing seat 54, a second positioning pin 55, and a third positioning pin 56, wherein the nut 52 is disposed on the screw 51, the first fixing seat 53 and the second fixing seat 54 are respectively disposed at two ends of the screw 51 through bearings, the second positioning pins 55 are two sets and disposed below the first fixing seat 53, and the third positioning pins 56 are two sets and disposed below the second fixing seat 54.

As shown in fig. 3, a perspective view of the fixed base plate 1 is shown, wherein two sets of first positioning pin holes 111 arranged in parallel are provided on the first mounting surface 11 of the first guide rail 6, and two sets of first positioning pin holes 111 arranged in parallel are provided on the second mounting surface 12 of the second guide rail 7 on the fixed base plate 1.

The fixed base plate 1 is provided with first straight grooves 112 arranged in parallel at the end parts of the first mounting surface 11 and the second mounting surface 12.

The third mounting surface 13 of the first fixing seat 53 on the fixing base plate 1 is provided with second straight grooves 113 arranged in parallel, and the side edges of the second straight grooves 113 are provided with first threaded holes 114.

The end of the fixed base plate 1 is provided with a groove 14, and a second threaded hole 115 arranged in parallel is arranged in the groove 14.

As shown in fig. 4, a perspective view of the first fixing seat 53 is provided, the bottom of the first fixing seat is provided with a second pin hole 531 and a first counter sink 532, and two sets of the second pin hole 531 and the first counter sink 532 are provided.

As shown in fig. 5, a perspective view of the second fixing base 54 is provided, wherein third pin holes 541 are respectively disposed on two sides of the bottom of the second fixing base 54, and two sets of second counter bores 542 are disposed in parallel at a position below a side edge of the second fixing base 54.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a can fast assembly's lead screw module which characterized in that: the automatic positioning device comprises a fixed base plate (1), a motor fixing plate (2), motors (3), a coupler (4), a screw rod structure (5), a first guide rail (6), a second guide rail (7), a moving block (8) and a first positioning pin (9), wherein the motor fixing plate (2) is arranged at the end part of the fixed base plate (1), the motors (3) are arranged on the motor fixing plate (2), the shaft ends of the motors are connected with one end of the screw rod structure (5) arranged on the fixed base plate (1) through the coupler (4), the first guide rail (6) and the second guide rail (7) are arranged on the fixed base plate (1) in parallel and positioned at two sides of the screw rod structure (5), the moving block (8) is arranged on the screw rod structure (5) and connected with sliding blocks on the first guide rail (6) and the second guide rail (7), the first positioning pins (9) are four in number and are arranged on the motor fixing plate (2) in pairs in parallel, and are respectively positioned at the side edges of the first guide rail (6) and the second guide rail (7); the lead screw structure (5) comprises a screw (51), a nut (52), a first fixing seat (53), a second fixing seat (54), a second positioning pin (55) and a third positioning pin (56), wherein the nut (52) is arranged on the screw (51), the first fixing seat (53) and the second fixing seat (54) are respectively arranged at two ends of the screw (51) through bearings, the second positioning pins (55) are totally two groups and are arranged below the first fixing seat (53) in parallel, and the third positioning pins (56) are totally two groups and are arranged below the second fixing seat (54) in parallel.

2. The screw module capable of being assembled rapidly according to claim 1, wherein: the fixed base plate is characterized in that two groups of first positioning pin holes (111) arranged in parallel are formed in a first mounting surface (11) of a first guide rail (6) on the fixed base plate (1), and two groups of first positioning pin holes (111) arranged in parallel are formed in a second mounting surface (12) of a second guide rail (7) on the fixed base plate (1).

3. The screw module capable of being assembled rapidly according to claim 2, wherein: the end parts of the first mounting surface (11) and the second mounting surface (12) on the fixed bottom plate (1) are provided with first straight grooves (112) which are arranged in parallel.

4. The rapidly assemblable lead screw module of claim 3, wherein: and a third mounting surface (13) of the first fixing seat (53) on the fixing base plate (1) is provided with second straight grooves (113) which are arranged in parallel, and the side edges of the second straight grooves (113) are provided with first threaded holes (114).

5. The rapidly assemblable lead screw module of claim 4, wherein: the end part of the fixed bottom plate (1) is provided with a groove (14), and a second threaded hole (115) which is arranged in parallel is arranged in the groove (14).

6. The screw module capable of being assembled rapidly according to claim 1, wherein: the bottom of the first fixed seat (53) is provided with a second pin hole (531) and a first counter sink (532), and the second pin hole (531) and the first counter sink (532) are respectively provided with two groups.

7. The screw module capable of being assembled rapidly according to claim 1, wherein: and third pin holes (541) are respectively formed in two sides of the bottom of the second fixed seat (54), and two groups of second counter sink holes (542) which are arranged in parallel are formed in the side edge lower position of the second fixed seat (54).