CN216097507U

CN216097507U - Positioning mechanism for workbench of numerical control machine tool

Info

Publication number: CN216097507U
Application number: CN202121677432.8U
Authority: CN
Inventors: 丁永强; 谢文胜; 宋士军
Original assignee: Linyi Yinxin Construction Machinery Co ltd
Current assignee: Linyi Yinxin Construction Machinery Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-22
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a positioning mechanism of a workbench of a numerical control machine tool, and relates to the technical field of numerical control machine tools. The base is included, the shock attenuation groove has been seted up to the upper end of base, the inside swing joint of shock attenuation groove has first regulation seat, the first driving motor of upper end left side fixedly connected with of first regulation seat, the first accommodate the lead screw of first driving motor's output shaft tip fixedly connected with, the tip of first accommodate the lead screw is passed through the bearing and is connected with the inside rotation in right side of first regulation seat. Through setting up first driving motor and second driving motor, utilize first driving motor and second driving motor to promote sliding seat and workstation and remove, the sliding seat drives the second and adjusts the seat and remove and can make the workstation remove about, and second driving motor can promote the workstation back-and-forth movement, has made things convenient for the regulation to the workstation, has avoided processing part position can not adjust the accuracy and influence the quality of parts machining.

Description

Positioning mechanism for workbench of numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machines, in particular to a positioning mechanism of a workbench of a numerical control machine.

Background

The numerical control machine tool is a digital control machine tool for short, is an automatic machine tool provided with a program control system, the control system is capable of logically processing and decoding a program having control code or other symbolic instructions, represented by coded numbers, the numerical control machine tool inputs various control signals into the numerical control device through an information carrier, the numerical control device sends out various control signals through operation processing to control the action of the machine tool, and parts are automatically machined according to the shape and the size required by a drawing, the numerical control machine tool well solves the machining problems of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, and is a typical mechanical and electrical integration product, however, with the continuous refinement of production requirements, the requirements for using the workbench on the machine tool are more and more, and the existing workbench has the following two problems:

1. in the prior art, the workbench cannot be moved and adjusted, so that the problems of low precision of processed products and influence on the quality of the processed products can be caused in the using process;

2. in the prior art, the workbench may be damaged when the workbench is moved to a transfer position, and the service life of the workbench is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a positioning mechanism of a workbench of a numerical control machine tool, which has the advantages of moving adjustment, protecting the workbench and the like, and solves the problems that the workbench cannot be moved and adjusted and can be damaged when the workbench is moved to transfer positions.

(II) technical scheme

In order to realize the purposes of moving, adjusting and protecting the workbench, the utility model provides the following technical scheme: a positioning mechanism of a numerical control machine tool workbench comprises a base, wherein a damping groove is formed in the upper end of the base, a damping layer is arranged inside the damping groove, a first adjusting seat is movably connected inside the damping groove, a first driving motor is fixedly connected to the left side of the upper end of the first adjusting seat, a first adjusting screw rod is fixedly connected to the end portion of an output shaft of the first driving motor, the end portion of the first adjusting screw rod is rotatably connected with the inside of the right side of the first adjusting seat through a bearing, a sliding seat is slidably connected to the outer side of the first adjusting seat, a push plate is fixedly connected to the middle portion of the lower end of the sliding seat, the first adjusting screw rod penetrates through the push plate and is in threaded connection with the push plate, a second adjusting seat is fixedly connected to the upper end of the sliding seat, a second driving motor is fixedly connected to one side of the second adjusting seat, and a second adjusting screw rod is fixedly connected to the output shaft of the second driving motor, the tip of second accommodate the lead screw passes through the bearing and is connected with the inside rotation of opposite side of second regulation seat, and the lower extreme middle part of second regulation seat also fixedly connected with push pedal, and the second accommodate the lead screw runs through push pedal and push pedal threaded connection, the outside sliding connection of second regulation seat has the workstation.

As a preferable technical scheme of the present invention, the damping layer includes four rows of damping springs, each row includes six damping springs, and the damping springs are uniformly distributed at the upper end of the first adjusting seat.

As a preferable technical scheme of the utility model, the outer side of the lower end of the first adjusting seat is provided with a sliding groove, and the first adjusting seat is connected with the base in a sliding manner through the sliding groove.

As a preferred technical solution of the present invention, the first driving motor and the second driving motor have the same specification, and both the first driving motor and the second driving motor are fixedly connected to the first adjusting seat and the second adjusting seat through fixing blocks.

According to a preferable technical scheme of the utility model, guide grooves are formed in both sides of the first adjusting seat and the second adjusting seat, sliding blocks are fixedly connected to both sides of the inside of the sliding seat and the workbench, and the guide grooves are in sliding connection with the sliding blocks.

As a preferred technical scheme of the present invention, two guide grooves are formed on each side of the first adjusting seat and the second adjusting seat, and two corresponding guide grooves are formed on the sliding seat and the sliding blocks on two sides inside the second adjusting seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a positioning mechanism of a numerical control machine tool workbench, which has the following beneficial effects:

1. this digit control machine tool workstation positioning mechanism through setting up first driving motor and second driving motor, utilizes first driving motor and second driving motor to promote sliding seat and workstation and remove, and the sliding seat drives the second and adjusts the seat and remove and can make the workstation remove, and second driving motor can promote the workstation back-and-forth movement, has made things convenient for the regulation to the workstation, has avoided processing part position can not adjust the accuracy and influence the quality of parts machining.

2. This digit control machine tool workstation positioning mechanism through setting up buffer layer and damping spring, can avoid leading to the damage of workstation at the produced vibrations of the in-process of transferring the workstation, utilizes damping spring to unload the vibrations power, has strengthened the protection to the workstation, has prolonged its life.

Drawings

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

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

FIG. 3 is a top view of the present invention;

fig. 4 is a schematic view of the internal structure of the first adjusting seat of the present invention.

In the figure: 1. a base; 2. a damping groove; 3. a shock-absorbing layer; 4. a first adjusting seat; 5. a first drive motor; 6. a first adjusting screw rod; 7. a sliding seat; 8. pushing the plate; 9. a second adjusting seat; 10. a second drive motor; 11. a second adjusting screw rod; 12. a work table; 13. a damping spring; 14. a chute; 15. a fixed block; 16. a guide groove; 17. a slide block.

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.

Referring to fig. 1-4, a positioning mechanism of a numerical control machine tool workbench comprises a base 1, a damping groove 2 is formed at the upper end of the base 1, a damping layer 3 is arranged inside the damping groove 2, a first adjusting seat 4 is movably connected inside the damping groove 2, a first driving motor 5 is fixedly connected to the left side of the upper end of the first adjusting seat 4, a first adjusting screw 6 is fixedly connected to the end portion of an output shaft of the first driving motor 5, the end portion of the first adjusting screw 6 is rotatably connected to the inside of the right side of the first adjusting seat 4 through a bearing, a sliding seat 7 is slidably connected to the outer side of the first adjusting seat 4, a push plate 8 is fixedly connected to the middle portion of the lower end of the sliding seat 7, the first adjusting screw 6 penetrates through the push plate 8 and is in threaded connection with the push plate 8, a second adjusting seat 9 is fixedly connected to the upper end of the sliding seat 7, and a second driving motor 10 is fixedly connected to one side of the second adjusting seat 9, first driving motor 5 and second driving motor 10's model is 5IK90A-CF, and first driving motor 5 and second driving motor 10 all control through the PLC controller, and the PLC controller model adopts KV-DH1 programmable controller, second driving motor 10's output shaft fixedly connected with second accommodate the lead screw 11, the tip of second accommodate the lead screw 11 passes through the inside rotation of opposite side of bearing and second regulation seat 9 and is connected, and the also fixedly connected with push pedal 8 in lower extreme middle part of second regulation seat 9, and second accommodate the lead screw 11 runs through push pedal 8 and push pedal 8 threaded connection, the outside sliding connection of second regulation seat 9 has workstation 12.

Specifically, buffer layer 3 includes damping spring 13, damping spring 13 is equipped with four rows, and every row is equipped with six damping spring 13, and the even distribution of damping spring 13 is in the upper end of first regulation seat 4.

In this embodiment, the damping spring 13 buffers the force, so that the impact force on the worktable 12 can be reduced, and the worktable 12 is protected.

Specifically, a sliding groove 14 is formed in the outer side of the lower end of the first adjusting seat 4, and the first adjusting seat 4 is slidably connected with the base 1 through the sliding groove 14.

In this embodiment, when the first adjusting seat 4 receives the impact force, the buffer spring is compressed and retracted to move the first adjusting seat 4 downward along the sliding groove 14, thereby facilitating the movement of the first adjusting seat 4.

Specifically, the specifications of the first driving motor 5 and the second driving motor 10 are the same, and the first driving motor 5 and the second driving motor 10 are fixedly connected with the first adjusting seat 4 and the second adjusting seat 9 through the fixing blocks 15.

In this embodiment, the first driving motor 5 and the second driving motor 10 are fixed by the fixing block 15, so that the stability of the first driving motor 5 and the second driving motor 10 is enhanced.

Specifically, guide grooves 16 have been all seted up to the both sides of first regulation seat 4 and second regulation seat 9, the equal fixedly connected with slider 17 in inside both sides of sliding seat 7 and workstation 12, and guide grooves 16 and slider 17 sliding connection.

In this embodiment, the sliding block slides inside the guide grooves 16 on both sides of the first adjusting seat 4, and the workbench 12 slides inside the guide grooves 16 on both sides of the second adjusting seat 9, thereby facilitating the movement of the working day and the sliding seat 7.

Specifically, two guide grooves 16 are formed in each side of the first adjusting seat 4 and the second adjusting seat 9, and two corresponding guide grooves 16 are formed in the sliding seat 7 and the sliding blocks 17 on two sides in the second adjusting seat 9.

In this embodiment, the two guide grooves 16 are advantageous for enhancing the stability of the movement of the slide base 7 and the table 12.

The working principle and the using process of the utility model are as follows: when the adjusting device is used, when the front and rear positions of the workbench 12 need to be adjusted, the PLC controller controls the second driving motor 10 to work, the second driving motor 10 drives the second adjusting screw rod 11 to rotate, the second adjusting screw rod 11 rotates to push the push plate 8 at the lower end of the workbench 12, so that the workbench 12 moves along the guide grooves 16 at the two sides of the second adjusting seat 9, and the purpose of adjusting the front and rear movement of the workbench 12 is achieved; when the workbench 12 needs to be moved left and right, the PLC controller is used for controlling the first driving motor 5 to rotate, the first driving motor 5 rotates to drive the first adjusting screw 6 to rotate, and the first adjusting screw 6 rotates to push the push plate 8 at the lower end of the sliding seat 7, so that the sliding seat 7 moves along the slide rails at two sides of the first adjusting seat 4, and the workbench 12 is convenient to move left and right; when the workbench 12 needs to be transferred, the vibration force generated during the transfer is removed by the damping spring 13, so that the damage of the workbench 12 caused by the vibration generated in the process of transferring the workbench 12 is avoided, and the protection of the workbench 12 is enhanced.

In summary, according to the positioning mechanism of the numerical control machine tool workbench 12, by arranging the first driving motor 5 and the second driving motor 10, the first driving motor 5 and the second driving motor 10 are utilized to push the sliding seat 7 and the workbench 12 to move, the sliding seat 7 drives the second adjusting seat 9 to move so as to enable the workbench 12 to move left and right, and the second driving motor 10 can push the workbench 12 to move back and forth, so that the adjustment of the workbench 12 is facilitated, and the problem that the position of a machined part cannot be accurately adjusted to influence the quality of part machining is avoided; through setting up buffer layer 3 and damping spring 13, can avoid leading to the damage of workstation 12 at the produced vibrations of the in-process of transferring workstation 12, utilize damping spring 13 to unload the vibrations power, strengthened the protection to workstation 12, prolonged its life.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 a digit control machine tool workstation positioning mechanism, includes base (1), its characterized in that: the shock absorption device is characterized in that a shock absorption groove (2) is formed in the upper end of the base (1), a shock absorption layer (3) is arranged inside the shock absorption groove (2), a first adjusting seat (4) is movably connected inside the shock absorption groove (2), a first driving motor (5) is fixedly connected to the left side of the upper end of the first adjusting seat (4), a first adjusting screw rod (6) is fixedly connected to the end portion of an output shaft of the first driving motor (5), the end portion of the first adjusting screw rod (6) is rotatably connected with the inside of the right side of the first adjusting seat (4) through a bearing, a sliding seat (7) is slidably connected to the outer side of the first adjusting seat (4), a push plate (8) is fixedly connected to the middle portion of the lower end of the sliding seat (7), the first adjusting screw rod (6) penetrates through the push plate (8) and is in threaded connection with the push plate (8), a second adjusting seat (9) is fixedly connected to the upper end of the sliding seat (7), one side fixedly connected with second driving motor (10) of seat (9) is adjusted to the second, the output shaft fixedly connected with second accommodate the lead screw (11) of second driving motor (10), the tip of second accommodate the lead screw (11) passes through the bearing and is connected with the opposite side internal rotation of second adjust seat (9), and the lower extreme middle part of second adjust seat (9) also fixedly connected with push pedal (8), and second accommodate the lead screw (11) run through push pedal (8) and push pedal (8) threaded connection, the outside sliding connection of second adjust seat (9) has workstation (12).

2. A positioning mechanism for a numerically controlled machine tool table (12) according to claim 1, characterized in that: shock-absorbing layer (3) are including damping spring (13), damping spring (13) are equipped with four rows, and every row is equipped with six damping spring (13), and damping spring (13) even distribution is in the upper end of first regulation seat (4).

3. A positioning mechanism for a numerically controlled machine tool table (12) according to claim 1, characterized in that: the outer side of the lower end of the first adjusting seat (4) is provided with a sliding groove (14), and the first adjusting seat (4) is connected with the base (1) in a sliding mode through the sliding groove (14).

4. A positioning mechanism for a numerically controlled machine tool table (12) according to claim 1, characterized in that: the first driving motor (5) and the second driving motor (10) are identical in specification, and the first driving motor (5) and the second driving motor (10) are fixedly connected with the first adjusting seat (4) and the second adjusting seat (9) through fixing blocks (15).

5. A positioning mechanism for a numerically controlled machine tool table (12) according to claim 1, characterized in that: guide way (16) have all been seted up with the both sides of second regulation seat (9) in first regulation seat (4), equal fixedly connected with slider (17) in the inside both sides of sliding seat (7) and workstation (12), and guide way (16) and slider (17) sliding connection.

6. A positioning mechanism for a numerically controlled machine tool table (12) according to claim 5, characterized in that: two guide grooves (16) are respectively formed in each side of the first adjusting seat (4) and the second adjusting seat (9), and two corresponding guide grooves (16) are formed in sliding blocks (17) on two sides of the inner portion of the sliding seat (7) and the second adjusting seat (9).