CN214817084U

CN214817084U - Stepless speed change horizontal numerically controlled lathe

Info

Publication number: CN214817084U
Application number: CN202022926377.3U
Authority: CN
Inventors: 徐浩
Original assignee: Huai'an Xilangde Cnc Machine Tool Co ltd
Current assignee: Huai'an Xilangde Cnc Machine Tool Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-23
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a horizontal numerical control lathe of infinitely variable, including left bedrest and feed box, the top fixedly connected with lathe bed of left side bedrest, and the right side fixedly connected with connecting plate of left side bedrest, the right side fixedly connected with right bedrest of connecting plate, the inside swing joint of feed box has first runner, and feeds the left side top that the case is located the lathe bed, and the right side of first runner is provided with the bull stick. This horizontal numerical control lathe of infinitely variable speed compares with ordinary lathe, and the degree of numerical control automation is high, and the chuck is convenient for freely change according to the user demand, and the buncher who adds can play the effect of energy saving, and effectual transmission is realized to the cooperation main shaft that can be perfect, accomplishes the continuous change of drive ratio, has increased the flexibility of operation, utilizes the horizontal and fore-and-aft regulation of carriage apron case, the horizontal vertical regulation of realization multitool that can be free, thereby improves the device to the application scope of turning part.

Description

Stepless speed change horizontal numerically controlled lathe

Technical Field

The utility model relates to a numerical control lathe technical field specifically is a horizontal numerical control lathe of infinitely variable.

Background

The lathe is a machine tool which mainly uses a lathe tool to turn a rotating workpiece, the lathe tool can also use a drill bit, a reamer, a screw tap, a screw die, a knurling tool and the like to carry out corresponding processing, the ancient lathe tool is pulled by hand or operated by foot, the pedal lathe tool rotates the workpiece through a rope, and the cutting tool is held by hand to carry out cutting, in 1797, the UK mechanical inventor has created a modern lathe using a lead screw transmission tool rest, in 1800 years, an exchange gear is adopted to change the feeding speed and the pitch of a processed thread, in 1817 years, another English man Robert adopts a four-stage belt wheel and a back wheel mechanism to change the rotating speed of a main shaft, in order to improve the mechanical automation degree, in 1845, in the Phi's invention turret lathe in the U.S., in 1848 years, in the U.S. again appears in a loop 1873 year, the Spam's stopper in the U.S. is manufactured into a single-shaft automatic lathe tool, and the machine tool is manufactured into a three-shaft automatic lathe, the reliability of the numerical control lathe is a key index of the quality of a numerical control lathe product, whether the numerical control lathe can exert high performance, high precision and high efficiency is achieved, good benefits are obtained, and the key is determined by the reliability.

The existing numerical control lathe is imperfect in numerical control automation degree, timely replacement and disassembly of a chuck are inconvenient to carry out according to use requirements in the operation process, a continuously variable transmission is not arranged, the chuck and a spindle cannot be perfectly matched for transmission in the transmission process, equipment stops working when deviation occurs, the service life of the equipment is shortened, flexible control over the movement of a cutter is inconvenient to carry out, the use requirements of people cannot be well met, and technical innovation is carried out on the basis of the existing numerical control lathe according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal numerical control lathe of infinitely variable speed, propose current numerical control lathe in solving above-mentioned background art, numerical control degree of automation is imperfect, be not convenient for carry out timely change and dismantlement to the chuck according to the user demand in the in-process of operation, and be not provided with buncher, can not perfect cooperation transmission with the main shaft at driven in-process, the skew then equipment just stops working appearing, the life of equipment has been shortened, secondly be not convenient for carry out nimble control to the motion of cutter, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: a stepless speed change horizontal numerically controlled lathe comprises a left lathe bed and a feeding box, wherein a lathe bed is fixedly connected above the left lathe bed, a connecting plate is fixedly connected on the right side of the left lathe bed, a right lathe bed is fixedly connected on the right side of the connecting plate, a first rotating wheel is movably connected inside the feeding box, the feeding box is located above the left side of the lathe bed, a rotating rod is arranged on the right side of the first rotating wheel, a second rotating wheel is movably connected at the right end of the rotating rod, a lead screw is movably connected at the upper end of the right side of the second rotating wheel, a polished rod is arranged below the lead screw, a main shaft box is arranged above the feeding box, a main shaft is arranged inside the main shaft box, a chuck is arranged on the right side of the main shaft, a driven wheel is arranged on the left side of the main shaft, a chain is arranged on the left side of the driven wheel, a belt is movably connected at the front end of the driven wheel, and a driving wheel is movably connected at the rear end of the inside of the belt, the right side swing joint of action wheel has the motor, the lower extreme right side of feeding the case is provided with horizontal slide carriage, and the top swing joint of horizontal slide carriage has the slide carriage case, the left side of action wheel is provided with buncher, the top swing joint of slide carriage case has indulges the slide carriage, and indulges the top swing joint of slide carriage and have the knife rest, the right side of knife rest is provided with the back top, and the right side of back top is provided with the tailstock.

Preferably, the left bed base is connected with the right bed base through a connecting plate, and the upper surface of the left bed base is tightly attached to the lower surface of the bed body.

Preferably, the feed box is vertically mounted on the upper surface of the bed, and the headstock is vertically mounted on the upper surface of the feed box.

Preferably, the central axis of the first rotating wheel coincides with the central axis of the rotating rod, and the first rotating wheel forms a chain transmission structure with the main shaft through a chain.

Preferably, the driving wheel is connected with the driven wheel in a belt transmission mode through a belt, and the central axis of the driving wheel is parallel to the central axis of the main shaft.

Preferably, the central axis of the continuously variable transmission coincides with the central axis of the main shaft, and the central axis of the main shaft coincides with the central axis of the chuck.

Preferably, the slide carriage box forms a sliding structure through the transverse slide carriage and the bed body, and the longitudinal slide carriage is vertically arranged on the upper surface of the slide carriage box.

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

1. the utility model discloses a left side bed, connecting plate, right side bed, feed box, first runner, bull stick, second runner, lead screw and polished rod's setting for utilize two sets of beds and connecting plate to play the effect to lathe fixed stay, make it keep stable in the in-process of operation, and the inside resistance control component that all is equipped with multiple difference of two sets of beds assists the electrical control to the operating head orbit, make the realization automatic numerical control operation, the effect of feed box is that the rotary motion transmission of main shaft is to lead screw and polished rod, thereby realize the removal to the cutter, accomplish the turning;

2. the utility model discloses a headstock, the main shaft, from the driving wheel, the chain, buncher, the belt, the setting of action wheel and motor, utilize external control box control motor to start during the operation, the motor drives the action wheel rotatory, and under buncher's effect, can realize the continuous change of drive ratio, thereby realize the driven purpose of minimum kinetic energy, save energy, reduce the transmission cost, the transmission drives the main shaft rotatory under the cooperation of belt is used, thereby realize the quick rotation to the chuck, improve the device's work efficiency, and prolonged the life of equipment;

3. the utility model discloses a chuck, the lathe bed, horizontal carriage apron, the carriage apron case, indulge the carriage apron, the knife rest, the setting of tailstock and back top, it is used for the fixed centre gripping of the disc spare part to needing the turning to install the chuck in the one end of main shaft during the installation, thereby guarantee the accuracy and the security of turning work, the carriage apron case can accomplish the lateral control to the lathe tool under the rotary drive effect of lead screw and polished rod, the control of advancing control and retreating, thereby increase the flexibility of cutter operation, indulge the carriage apron installation and fix the upper end at the carriage apron case, can realize the longitudinal control to the cutter through control, the simple operation, back top and tailstock cooperation front end realize the centering of work piece and bear the weight and the cutting force of work piece.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the spindle box of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a left bed base; 2. a connecting plate; 3. a right bed base; 4. a feed box; 5. a first runner; 6. A rotating rod; 7. a second runner; 8. a screw rod; 9. a polish rod; 10. a main spindle box; 11. a main shaft; 12. a driven wheel; 13. a chain; 14. a continuously variable transmission; 15. a belt; 16. a driving wheel; 17. a motor; 18. A chuck; 19. a bed body; 20. a horizontal slide carriage; 21. a slide carriage box; 22. a longitudinal slide carriage; 23. a tool holder; 24. A tailstock; 25. and (4) pushing the head back.

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. 1-4, the present invention provides a technical solution: a stepless speed change horizontal numerically controlled lathe comprises a left lathe base 1 and a feeding box 4, a lathe bed 19 is fixedly connected above the left lathe base 1, a connecting plate 2 is fixedly connected on the right side of the left lathe base 1, a right lathe base 3 is fixedly connected on the right side of the connecting plate 2, a first rotating wheel 5 is movably connected inside the feeding box 4, the feeding box 4 is positioned above the left side of the lathe bed 19, a rotating rod 6 is arranged on the right side of the first rotating wheel 5, a second rotating wheel 7 is movably connected at the right end of the rotating rod 6, a lead screw 8 is movably connected at the upper end of the right side of the second rotating wheel 7, a polish rod 9 is arranged below the lead screw 8, a main spindle box 10 is arranged above the feeding box 4, a main spindle 11 is arranged inside the main spindle box 10, a chuck 18 is arranged on the right side of the main spindle box 10, a driven wheel 12 is arranged on the left side of the main spindle 11, a chain 13 is arranged on the left side of the driven wheel 12, and a belt 15 is movably connected at the front end of the driven wheel 12, and the inside rear end swing joint of belt 15 has the action wheel 16, the right side swing joint of action wheel 16 has motor 17, the lower extreme right side of feed box 4 is provided with horizontal slide carriage 20, and the top swing joint of horizontal slide carriage 20 has slide carriage case 21, the left side of action wheel 16 is provided with buncher 14, the top swing joint of slide carriage case 21 has indulges slide carriage 22, and the top swing joint who indulges slide carriage 22 has knife rest 23, the right side of knife rest 23 is provided with back top 25, and the right side of back top 25 is provided with tailstock 24.

The utility model discloses in: the left bed seat 1 is connected with the right bed seat 3 through the connecting plate 2, and the upper surface of the left bed seat 1 is tightly attached to the lower surface of the bed body 19; utilize two sets of bedsteads and connecting plate 2 can play the effect to lathe fixed stay for it remains stable at the in-process of operation, and two sets of bedsteads are inside all to be equipped with the electric control of the resistance control component assistance to the operating head orbit of multiple difference, make the automatic numerical control operation of realization.

The utility model discloses in: the feed box 4 is vertically mounted on the upper surface of the bed 19, and the headstock 10 is vertically mounted on the upper surface of the feed box 4; the feeding box 4 is used for transmitting the rotary motion of the main shaft 11 to the screw rod 8 and the polished rod 9, so that the cutter is moved to complete turning.

The utility model discloses in: the central axis of the first rotating wheel 5 coincides with the central axis of the rotating rod 6, and the first rotating wheel 5 and the main shaft 11 form a chain transmission structure through a chain 13; when in operation, the external control box is used for controlling the motor 17 to start, the motor 17 drives the driving wheel 16 to rotate, and the continuous change of the transmission ratio can be realized under the action of the continuously variable transmission 14, so that the aim of minimum kinetic energy transmission is realized, the energy is saved, and the transmission cost is reduced.

The utility model discloses in: the driving wheel 16 is in belt transmission connection with the driven wheel 12 through a belt 15, and the central axis of the driving wheel 16 is parallel to the central axis of the main shaft 11; the transmission drives the main shaft 11 to rotate under the matching use of the belt 15, so that the chuck 18 can be rapidly rotated, the working efficiency of the device is improved, and the service life of the device is prolonged.

The utility model discloses in: the central axis of the continuously variable transmission 14 coincides with the central axis of the main shaft 11, and the central axis of the main shaft 11 coincides with the central axis of the chuck 18; when the lathe is installed, the chuck 18 is installed at one end of the main shaft 11 and is used for fixedly clamping a disc part to be turned, so that the accuracy and the safety of turning work are guaranteed.

The utility model discloses in: the slide carriage box 21 forms a sliding structure through the space between the transverse slide carriage 20 and the lathe bed 19, and the longitudinal slide carriage 22 is vertically arranged on the upper surface of the slide carriage box 21; the slide carriage box 21 can complete transverse control, forward control and backward control of the turning tool under the rotating transmission action of the screw rod 8 and the polish rod 9, so that the flexibility of tool operation is improved, the longitudinal slide carriage 22 is installed and fixed at the upper end of the slide carriage box 21, longitudinal control over the tool can be realized through control, the operation is convenient, and the rear ejector head 25 and the tail frame 24 are matched with the front end to realize centering of a workpiece and bear the weight and cutting force of the workpiece.

The working principle of the stepless speed change horizontal numerically controlled lathe is as follows: firstly, two groups of bed seats and the connecting plate 2 can play a role in fixing and supporting the lathe, so that the lathe is kept stable in the operation process, and a plurality of different resistance control elements are arranged in the two groups of bed seats to assist in electrically controlling the track of an operating head, so that automatic numerical control operation is realized;

secondly, the feeding box 4 is used for transmitting the rotary motion of the main shaft 11 to the screw rod 8 and the polished rod 9; secondly, when in operation, the external control box is used for controlling the motor 17 to start, the motor 17 (model: YB2-132S-3) drives the driving wheel 16 to rotate, and the continuous change of the transmission ratio can be realized under the action of the continuously variable transmission 14 (model: JB-T7683-2015), so that the aim of minimum kinetic energy transmission is fulfilled; then, the transmission drives the main shaft 11 to rotate under the matching use of the belt 15, so that the chuck 18 can be rapidly rotated, and the working efficiency of the device is improved;

and finally, the chuck 18 is arranged at one end of the main shaft 11 for fixedly clamping disc parts to be turned during installation, the slide carriage box 21 can complete transverse control, forward control and backward control on a turning tool under the rotation transmission action of the screw rod 8 and the polished rod 9, so that the flexibility of tool operation is improved, the longitudinal slide carriage 22 is arranged and fixed at the upper end of the slide carriage box 21, the longitudinal control on the tool can be realized through control, and the rear ejector head 25 and the tail frame 24 are matched with the front end to realize centering on the workpiece and bear the weight and cutting force of the workpiece.

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. The utility model provides a horizontal numerical control lathe of infinitely variable, includes left bed seat (1) and feed box (4), its characterized in that: a lathe bed (19) is fixedly connected above the left lathe bed (1), a connecting plate (2) is fixedly connected on the right side of the left lathe bed (1), a right lathe bed (3) is fixedly connected on the right side of the connecting plate (2), a first rotating wheel (5) is movably connected inside the feeding box (4), the feeding box (4) is positioned above the left side of the lathe bed (19), a rotating rod (6) is arranged on the right side of the first rotating wheel (5), a second rotating wheel (7) is movably connected at the right end of the rotating rod (6), a lead screw (8) is movably connected at the upper end of the right side of the second rotating wheel (7), a polished rod (9) is arranged below the lead screw (8), a main shaft box (10) is arranged above the feeding box (4), a main shaft (11) is arranged inside the main shaft box (10), a chuck (18) is arranged on the right side of the main shaft box (10), a driven wheel (12) is arranged on the left side of the main shaft (11), a chain (13) is arranged on the left side of the driven wheel (12), a belt (15) is movably connected to the front end of the driven wheel (12), the rear end inside the belt (15) is movably connected with a driving wheel (16), the right side of the driving wheel (16) is movably connected with a motor (17), the right side of the lower end of the feeding box (4) is provided with a horizontal sliding plate (20), a slide carriage box (21) is movably connected above the transverse slide carriage (20), a stepless speed changer (14) is arranged at the left side of the driving wheel (16), a longitudinal slide carriage (22) is movably connected above the slide carriage box (21), and a knife rest (23) is movably connected above the longitudinal slide carriage (22), a rear top head (25) is arranged on the right side of the knife rest (23), and a tail frame (24) is arranged on the right side of the rear top head (25).

2. The horizontal numerically controlled lathe with stepless speed change according to claim 1, characterized in that: the left bed base (1) is connected with the right bed base (3) through the connecting plate (2), and the upper surface of the left bed base (1) is tightly attached to the lower surface of the bed body (19).

3. The horizontal numerically controlled lathe with stepless speed change according to claim 1, characterized in that: the feeding box (4) is vertically arranged on the upper surface of the lathe bed (19), and the main spindle box (10) is vertically arranged on the upper surface of the feeding box (4).

4. The horizontal numerically controlled lathe with stepless speed change according to claim 1, characterized in that: the central axis of the first rotating wheel (5) coincides with the central axis of the rotating rod (6), and the first rotating wheel (5) and the main shaft (11) form a chain transmission structure through a chain (13).

5. The horizontal numerically controlled lathe with stepless speed change according to claim 1, characterized in that: the driving wheel (16) is in belt transmission connection with the driven wheel (12) through a belt (15), and the central axis of the driving wheel (16) is parallel to the central axis of the main shaft (11).

6. The horizontal numerically controlled lathe with stepless speed change according to claim 1, characterized in that: the central axis of the continuously variable transmission (14) coincides with the central axis of the main shaft (11), and the central axis of the main shaft (11) coincides with the central axis of the chuck (18).

7. The horizontal numerically controlled lathe with stepless speed change according to claim 1, characterized in that: the slide carriage box (21) forms a sliding structure through the transverse slide carriage (20) and the bed body (19), and the longitudinal slide carriage (22) is vertically arranged on the upper surface of the slide carriage box (21).