CN216028592U

CN216028592U - Lead screw driving mechanism for medium-speed wire cutting based on fast-speed wire cutting machine tool

Info

Publication number: CN216028592U
Application number: CN202122304218.4U
Authority: CN
Inventors: 刘壮
Original assignee: Suzhou Yunkexing Electromechanical Technology Co ltd
Current assignee: Suzhou Yunkexing Electromechanical Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the field of a quick-speed wire-moving machine tool, in particular to a screw rod driving mechanism for medium-speed wire-moving cutting based on the quick-speed wire-moving machine tool, aiming at the problems that the prior screw rod driving mechanism needs to disassemble and assemble a large number of parts when converting quick-speed wire moving and medium-speed wire moving, wastes time and labor and has lower switching efficiency, the utility model provides a scheme which comprises a connecting seat, a driving control plate, a screw rod, a moving seat, a connecting head and a conversion control mechanism, wherein the connecting seat is connected with the driving control plate, a fixed groove is formed in the driving control plate, the moving seat is slidably arranged in the fixed groove, a first threaded hole is formed in one side of the moving seat, the screw rod is arranged in the first threaded hole in a threaded manner, a fixed cavity is formed in the connecting seat, and the screw rod extends into the fixed cavity and is connected with the connecting head. The screw rod driving mechanism does not need to disassemble parts when switching the fast-running wire and the medium-running wire, saves time and labor and has higher switching efficiency.

Description

Lead screw driving mechanism for medium-speed wire cutting based on fast-speed wire cutting machine tool

Technical Field

The utility model relates to the technical field of a fast wire-moving machine tool, in particular to a lead screw driving mechanism for medium-speed wire-moving linear cutting based on the fast wire-moving machine tool.

Background

The fast wire-moving is one of the wire-moving electric discharge machines, also called high-speed wire-moving electric discharge machine, the medium wire-moving is a wire-moving electric discharge machine that reduces the material deformation and the error caused by the molybdenum wire loss through multiple cutting, so that the processing quality is relatively improved, the processing quality can be between the high-speed wire-moving machine and the low-speed wire-moving machine, the medium wire-moving, the slow wire-moving and the fast wire-moving are all the wire-moving machines, the fast wire-moving machine usually uses a stepping motor to drive a lead screw, however, the existing lead screw driving mechanism needs to disassemble and assemble a large number of parts when converting the fast wire-moving and the medium wire-moving, which wastes time and labor, and the switching efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a lead screw driving mechanism for medium-speed wire-moving linear cutting based on a fast-speed wire-moving machine tool.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a lead screw driving mechanism for medium-speed wire cutting based on a fast-speed wire cutting machine tool comprises a connecting seat, a driving control panel, a lead screw, a moving seat, a connecting head and a conversion control mechanism, wherein the connecting seat is connected with the driving control panel, a fixed groove is formed in the driving control panel, the moving seat is slidably mounted in the fixed groove, a first threaded hole is formed in one side of the moving seat, the lead screw is in threaded mounting in the first threaded hole, a fixed cavity is formed in the connecting seat, the lead screw extends into the fixed cavity and is connected with the connecting head, the conversion control mechanism is arranged in the fixed cavity and is connected with the connecting head, the conversion control mechanism comprises a worm wheel, a rotating control rod, a worm, two driven belt wheels, a first bevel gear, two driving belt wheels, a servo motor and a second bevel gear, the worm wheel is fixedly mounted on one side of the connecting head, the fixed intracavity rotates and installs the rotating control pole, the equal fixed mounting in both ends of rotating control pole has passive band pulley, all rotate on the both sides inner wall in fixed chamber and install the round bar, equal fixed mounting has driving pulley on two round bars, driving pulley is connected with same belt with the driven band pulley transmission that corresponds, and the equal fixed mounting of one end of two round bars has bevel gear one, set up the slide opening on one side inner wall in fixed chamber, slidable mounting has servo motor in the slide opening, fixedly connected with bevel gear two on servo motor's the output shaft.

Specifically, all fixed mounting has the installation cover on the both sides inner wall of slide opening, the equal fixed mounting in both sides of servo motor has the installation head.

Specifically, fixed mounting has the mounting panel on the servo motor, threaded hole two has been seted up on the mounting panel, the threaded rod is installed to the slide opening internal rotation, and threaded rod screw thread is installed in threaded hole two, fixed mounting has sprocket one on the threaded rod, fixed mounting has step motor on the inner wall in fixed chamber, fixedly connected with sprocket two on step motor's the output shaft, sprocket two is connected with same chain with sprocket drive.

Specifically, the inner wall of the sliding hole is provided with a sliding groove, the output shaft of the servo motor is fixedly connected with a sliding block, and the sliding block is slidably mounted in the sliding groove.

Specifically, fixed mounting has two supplementary seats on one side inner wall in fixed chamber, and rotatory hole has all been seted up to one side of two supplementary seats, the rotation control pole rotates to be installed in rotatory hole.

Specifically, a groove is formed in the inner wall of the fixed cavity, and the round rod is rotatably installed on the inner wall of the groove.

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

(1) the screw driving mechanism for medium-speed wire cutting based on the fast-speed wire machine tool can switch the internal structure without disassembling parts, and has high switching efficiency and simple and convenient steps.

(2) The lead screw driving mechanism for medium-speed wire cutting based on the fast-speed wire machine tool can meet different use requirements, and is better in universality and higher in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are incorporated herein by reference in their entirety for all purposes in the present disclosure, which are not intended to limit the scope of the utility model, which is to be construed as limiting the utility model in any manner, and not necessarily for all purposes, except as technically essential.

Fig. 1 is a schematic perspective view of a lead screw driving mechanism for medium-speed wire cutting based on a fast-speed wire machine tool according to the present invention;

FIG. 2 is a schematic front view of a lead screw driving mechanism for medium-speed wire cutting based on a fast-speed wire cutting machine according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a lead screw driving mechanism for medium-speed wire cutting based on a fast-speed wire machine tool according to the present invention.

In the figure: 1. a connecting seat; 2. a drive control board; 3. a screw rod; 4. a movable seat; 5. a connector; 6. a worm gear; 7. rotating the control rod; 8. a worm; 9. a passive pulley; 10. a first bevel gear; 11. a driving pulley; 12. A servo motor; 13. a second bevel gear; 14. mounting a plate; 15. a threaded rod; 16. a chain wheel I; 17. a stepping motor; 18. a second chain wheel; 19. installing a sleeve; 20. and (5) mounting the head.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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. 1-3, a lead screw driving mechanism for medium-speed wire cutting based on a fast-speed wire cutting machine tool comprises a connecting seat 1, a driving control plate 2, a lead screw 3, a moving seat 4, a connecting head 5 and a conversion control mechanism, wherein the connecting seat 1 is connected with the driving control plate 2, a fixing groove is formed in the driving control plate 2, the moving seat 4 is slidably mounted in the fixing groove, a first threaded hole is formed in one side of the moving seat 4, the lead screw 3 is threadedly mounted in the first threaded hole, a fixing cavity is formed in the connecting seat 1, the lead screw 3 extends into the fixing cavity and is connected with the connecting head 5, the conversion control mechanism is arranged in the fixing cavity and is connected with the connecting head 5, and the conversion control mechanism comprises a worm wheel 6, a rotating control rod 7, a worm 8, two driven belt wheels 9, two bevel gears 10, a first bevel gear 10, Two driving pulley 11, servo motor 12 and two bevel gear 13, one side fixed mounting of connector 5 has worm wheel 6, fixed intracavity rotates and installs rotation control lever 7, the equal fixed mounting in both ends of rotation control lever 7 has passive band pulley 9, all rotate on the both sides inner wall in fixed chamber and install the round bar, equal fixed mounting has driving pulley 11 on two round bars, driving pulley 11 is connected with same belt with the transmission of the passive band pulley 9 that corresponds, and the equal fixed mounting in one end of two round bars has bevel gear 10, the slide opening has been seted up on one side inner wall in fixed chamber, slidable mounting has servo motor 12 in the slide opening, fixedly connected with two bevel gear 13 on servo motor 12's the output shaft.

In this embodiment, the inner walls of the two sides of the sliding hole are both fixedly provided with mounting sleeves 19, and the two sides of the servo motor 12 are both fixedly provided with mounting heads 20.

In this embodiment, fixed mounting has mounting panel 14 on servo motor 12, threaded hole two has been seted up on mounting panel 14, threaded rod 15 is installed to the downthehole rotation of sliding, and threaded rod 15 screw thread is installed in threaded hole two, fixed mounting has sprocket one 16 on the threaded rod 15, fixed mounting has step motor 17 on the inner wall in fixed chamber, fixedly connected with sprocket two 18 on step motor 17's the output shaft, sprocket two 18 and sprocket one 16 transmission are connected with same chain.

In this embodiment, a sliding groove is formed in the inner wall of the sliding hole, and a sliding block is fixedly connected to the output shaft of the servo motor 12 and slidably mounted in the sliding groove.

In this embodiment, fixed mounting has two supplementary seats on one side inner wall in fixed chamber, and rotatory hole has all been seted up to one side of two supplementary seats, rotatory control lever 7 rotates and installs in rotatory hole.

In this embodiment, set up the recess on the inner wall in fixed chamber, the pole rotates to be installed on the inner wall of recess.

In this embodiment, the step motor 17 drives the second sprocket 18 to rotate, the second sprocket 18 drives the chain to move, the chain drives the first sprocket 16 to rotate, the first sprocket 16 drives the threaded rod 15 to rotate, the threaded rod 15 drives the mounting plate 14 to move, the mounting plate 14 drives the servo motor 12 to move, the servo motor 12 drives the first bevel gear 10 to move, so that the first bevel gear 10 contacts and engages with the second bevel gear 13, the mounting head 20 is inserted into the mounting sleeve 19 to stabilize the position after the movement of the servo motor 12, the servo motor 12 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the driving pulley 11 to rotate, the driving pulley 11 drives the belt to move, the belt drives the driven pulleys 9 to rotate, the diameters of the two driven pulleys 9 are different, the driven pulley 9 drives the rotation control rod 7 to rotate, and the rotation control rod 7 drives the worm 8 to rotate, the worm 8 drives the worm wheel 6 and the connector 5 to rotate, and the connector 5 can drive the screw rod 3 to rotate.

Compared with the prior art, the utility model has the technical progress that: the screw rod driving mechanism does not need to disassemble parts when switching the fast-running wire and the medium-running wire, saves time and labor and has higher switching efficiency.

Claims

1. The utility model provides a well walk lead screw actuating mechanism for wire-electrode cutting based on walk a lathe soon, a serial communication port, including connecting seat (1), drive control panel (2), lead screw (3), remove seat (4), connector (5) and conversion control mechanism, connecting seat (1) is connected with drive control panel (2), the fixed slot has been seted up on drive control panel (2), remove seat (4) slidable mounting in the fixed slot, one side of removing seat (4) set up threaded hole one, lead screw (3) screw thread mounting is in threaded hole one, fixed chamber has been seted up on connecting seat (1), lead screw (3) extend to fixed intracavity and are connected with connector (5), conversion control mechanism sets up at fixed intracavity, conversion control mechanism is connected with connector (5), conversion control mechanism includes worm wheel (6) A rotary control rod (7), a worm (8), two driven belt wheels (9), two bevel gears I (10), two driving belt wheels (11), a servo motor (12) and a bevel gear II (13), a worm wheel (6) is fixedly arranged on one side of the connector (5), a rotary control rod (7) is rotatably arranged in the fixed cavity, both ends of the rotating control rod (7) are fixedly provided with driven belt wheels (9), round rods are rotatably arranged on the inner walls of the two sides of the fixed cavity, driving belt wheels (11) are fixedly arranged on the two round rods, the driving belt wheel (11) and the corresponding driven belt wheel (9) are in transmission connection with the same belt, one end of each of the two round rods is fixedly provided with a bevel gear I (10), a sliding hole is arranged on the inner wall of one side of the fixed cavity, a servo motor (12) is arranged in the sliding hole in a sliding way, and a second bevel gear (13) is fixedly connected to an output shaft of the servo motor (12).

2. A screw driving mechanism for medium-speed wire cutting based on a fast-speed wire machine tool according to claim 1, characterized in that mounting sleeves (19) are fixedly mounted on the inner walls of the two sides of the sliding hole, and mounting heads (20) are fixedly mounted on the two sides of the servo motor (12).

3. The lead screw driving mechanism for medium-speed wire cutting based on the fast-speed wire cutting machine tool is characterized in that a mounting plate (14) is fixedly mounted on the servo motor (12), a second threaded hole is formed in the mounting plate (14), a threaded rod (15) is rotatably mounted in the sliding hole, the threaded rod (15) is threadedly mounted in the second threaded hole, a first chain wheel (16) is fixedly mounted on the threaded rod (15), a stepping motor (17) is fixedly mounted on the inner wall of the fixed cavity, a second chain wheel (18) is fixedly connected to an output shaft of the stepping motor (17), and the second chain wheel (18) and the first chain wheel (16) are in transmission connection with a same chain.

4. The lead screw driving mechanism for medium-speed wire cutting based on the fast-speed wire machine tool is characterized in that a sliding groove is formed in the inner wall of the sliding hole, and a sliding block is fixedly connected to an output shaft of the servo motor (12) and is slidably mounted in the sliding groove.

5. The lead screw driving mechanism for medium-speed wire cutting based on the fast-speed wire machine tool is characterized in that two auxiliary seats are fixedly arranged on the inner wall of one side of the fixed cavity, one side of each auxiliary seat is provided with a rotating hole, and the rotating control rod (7) is rotatably arranged in the rotating holes.

6. The lead screw driving mechanism for medium-speed wire cutting based on the fast-speed wire machine tool is characterized in that a groove is formed in the inner wall of the fixed cavity, and the round rod is rotatably installed on the inner wall of the groove.