CN2780384Y - Horizontal lathe carriage box - Google Patents

Abstract

The utility model discloses a novel sliding board box for a horizontal lathe, which does not have a thread function, and cancels the hanging wheel, the tool box and the three rods (ie, the polished rod, the screw rod and the control rod) of the ordinary lathe. It includes a sliding board box, a driving motor, a frequency conversion speed controller, a display, a worm, a worm gear, a gear transmission chain, an oil tanker and an operating mechanism. The drive motor is an ordinary motor or a variable frequency motor, and the motor is connected with a frequency conversion speed controller. After the connection, the speed of the drive motor can be adjusted within the range of 50-3000n/r. The display shows the rotational speed of the driving motor. The utility model is characterized in that the speed-adjustable drive motor is used to realize vertical and horizontal cutting through a worm screw, a worm wheel and a gear transmission chain. The size of fast forward, work feed and tool feed is completely determined by the motor speed. The sliding crate is simple in structure, easy to operate and easy to install, and can reduce the overall weight and cost of the lathe. It can be widely used in ordinary horizontal lathes without thread function, especially for extended lathes.

Description

Horizontal lathe slide box

Technical field

The utility model relates to a lathe, in particular to a sliding board box for a horizontal lathe which can adjust the motor speed through a frequency converter to change the amount of cutting.

Background technique

The slide box of ordinary lathe is mainly composed of overrunning clutch, worm gear pair, gear transmission chain, split nut mechanism, operating mechanism and overload protection device. The longitudinal and lateral feed movements transmitted by the sliding crate are realized by the main motor passing to the sliding crate through the transmission chain of the headstock, the transmission chain of the tool box and the polished rod. The main disadvantage is that the transmission line is long and the structure is complicated, especially for the extended lathe, the processing difficulty of the polished rod, the screw rod and the joystick is increased, the assembly is difficult, and the manufacturing cost is high.

Contents of utility model

The technical problem to be solved by the utility model is to provide a slide box for a horizontal lathe with short transmission line, simple structure, low manufacturing cost, convenient operation and reliable performance.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: comprising a sliding board box body, in which a second shaft, a third shaft, a fourth shaft, a fifth shaft, a sixth shaft shaft, the seventh shaft and the eighth shaft, the driving motor electrically connected with the frequency conversion speed controller is connected with the second shaft, and the second shaft is connected to the third shaft through the worm The worm gear transmission connection, the first transmission gear and the second transmission gear are also provided on the third shaft, the intermediate gear is provided on the fourth shaft, and the first transmission gear is provided on the fifth shaft. The combination gear, the second combination gear and the first middle combination tooth, the third combination gear, the fourth combination gear and the second middle combination tooth are arranged on the seventh shaft, the first middle combination tooth and the first middle combination tooth The two intermediate coupling teeth are operated by the operating mechanism to respectively clutch the first coupling gear, the second coupling gear, the third coupling gear, and the fourth coupling gear, and the first transmission gear and the first coupling gear, The fourth combined gear is meshed and transmitted, the second transmission gear is meshed with the intermediate gear, and the intermediate gear is meshed with the second combined gear and the third combined gear. A third transmission gear is provided on the shaft for meshing transmission with the fourth transmission gear on the sixth shaft, and the fifth transmission gear is provided on the sixth shaft for meshing transmission with the rack provided on the bed; The seventh transmission gear is provided on the eighth shaft of the said seventh transmission gear, and the sixth transmission gear provided on the seventh shaft and the cross feed screw rod provided on the saddle The eighth transmission gear meshes for transmission.

A display device for directly displaying the rotational speed of the drive motor is provided at the head of the bed, and an oil thrower is also provided on the second shaft.

The horizontal lathe slide box adopting the above technical scheme cancels the hanging wheel mechanism, the tool box and the three rods (that is, the polished rod, the screw rod and the joystick) of the ordinary lathe, and the main part includes the slide box body, the driving motor, and the worm. , worm gear, gear transmission chain, oil tanker and operating mechanism, the drive motor is a common motor or a frequency conversion motor, the drive motor is connected with a frequency conversion speed controller, and the speed of the drive motor can be adjusted within the range of 50-3000n/r. There is a display device, which directly displays the speed of the driving motor. The driving motor realizes vertical and horizontal cutting through worm, worm gear, gear transmission chain and horizontal cutting screw rod after frequency conversion speed regulation. The feed amount is determined by the speed of the drive motor, which is regulated by the frequency conversion speed controller. The speed range is wide, and there is no need to change the speed of the tool box. The feed required for processing can be obtained by changing the speed of the drive motor. There is also an oil throwing wheel on the two shafts, which is used to throw lubricating oil to lubricate and cool the shafts and gears in the sliding plate box. It can be widely used in ordinary horizontal lathes without thread function, especially for extended lathes, with simple structure. , easy to manufacture and install.

In summary, the utility model is a horizontal lathe slide box with short transmission route, simple structure, low manufacturing cost, convenient operation and reliable performance.

Description of drawings

Accompanying drawing is the structural representation of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.

Referring to accompanying drawing, be provided with second shaft 33, the 3rd shaft 37, the 4th shaft 27, the 5th shaft 34, the 6th shaft 35, the 7th shaft 28 and the 8th shaft 29 in the slide box 1, and frequency conversion The drive motor 2 connected to the speed controller 4 is meshed with the ninth transmission gear 7 on the second shaft 33 through the transmission gear 6, and the second shaft 33 is in transmission connection with the worm wheel 9 on the third shaft 37 through the worm 8. , the second shaft 33 is also provided with an oil thrower 10, the third shaft 37 is also provided with the first transmission gear 11 and the second transmission gear 20, the fourth shaft 27 is provided with an intermediate gear 21, and the fifth shaft 34 is provided with the first coupling gear 12, the second coupling gear 19 and the first intermediate coupling teeth 39, the seventh shaft 28 is provided with the third coupling gear 22, the fourth coupling gear 23 and the second intermediate coupling teeth 38, The first intermediate coupling teeth 39 and the second intermediate coupling teeth 38 are operated by the operating mechanism 31 to be respectively engaged with the first coupling gear 12, the second coupling gear 19, the third coupling gear 22, and the fourth coupling gear 23. The first transmission gear 11 Engage with the first coupling gear 12 and the fourth coupling gear 23 for transmission, the second transmission gear 20 is for transmission with the intermediate gear 21, and the intermediate gear 21 is for transmission with the second coupling gear 19 and the third coupling gear 22. On the fifth shaft 34 The third transmission gear 13 provided on the top is engaged with the fourth transmission gear 14 provided on the sixth shaft 35, and the fifth transmission gear 17 is provided on the sixth shaft 35 to be engaged with the rack 18 provided on the bed; The seventh transmission gear 25 is arranged on the eighth shaft 29, and the seventh transmission gear 25 is connected with the sixth transmission gear 24 on the seventh shaft 28 and the eighth transmission gear on the traverse knife screw rod 30 of the saddle 32. Transmission gear 26 meshes transmission, is provided with the display device 5 that directly displays driving motor 2 rotating speeds on head of a bed 36. On the sixth shaft 35, the tenth transmission gear 15 is engaged with the dial teeth 16 for transmission, so that the moving distance of the sliding crate is consistent with the scale of the dial.

As shown in the drawings, the drive motor 2 is connected to the frequency conversion speed controller 4, and the speed of the drive motor 2 is adjusted through the frequency conversion speed control knob 3, and the speed is directly read by the display device 5. The drive motor 2 works at a set speed, and the motion is transmitted to the second shaft 33 through the transmission gear 6 and the ninth transmission gear 7, and the second shaft 33 is transmitted to the third shaft 37 through the worm 8 on the second shaft 33 Worm wheel 9, the oil throwing wheel 10 that is provided with on the second shaft 33 is used for throwing up lubricating oil and lubricating and cooling the shaft and the gear in the slide box 1. The manipulating mechanism 31 manipulates the first intermediate coupling teeth 39 to combine with the first coupling gear 12, while the first intermediate coupling teeth 39 and the second coupling gear 19 are in a disengaged state, and the third coupling gear 22 and the fourth coupling gear 23 are connected to the second coupling gear 12. The middle coupling gear 38 is in a disengaged state, and the first transmission gear 11 on the third shaft 37 is engaged with the first coupling gear 12 on the fifth shaft 34 for transmission, and the movement passes through the third transmission gear 13 on the fifth shaft 34 and the first transmission gear 13 on the fifth shaft 34. The fourth transmission gear 14 on the six shafts 35 passes to the fifth transmission gear 17, and the fifth transmission gear 17 rolls on the rack 18, and the slide box 1 obtains a longitudinal forward feed motion. The operating mechanism 31 manipulates the first intermediate coupling tooth 39 to disengage from the first coupling gear 12, and simultaneously manipulates the first intermediate coupling tooth 39 to combine with the second coupling gear 19, and the third coupling gear 22 and the fourth coupling gear 23 to combine with the second intermediate gear. The tooth 38 is disengaged, and the motion is transmitted to the intermediate gear 21 on the fourth shaft 27 through the second transmission gear 20 on the third shaft 37, and then transferred to the second coupling gear 19 through the intermediate gear 21, and then passed on the fifth shaft 34. The third transmission gear 13 and the fourth transmission gear 14 on the sixth shaft 35 are transmitted to the fifth transmission gear 17, the fifth transmission gear 17 rolls on the rack 18, and the slide box 1 obtains longitudinal reverse feed motion .

The manipulating mechanism 31 manipulates the second intermediate engaging tooth 38 to combine with the fourth engaging gear 23, while the second intermediate engaging tooth 38 is in disengagement state with the third engaging gear 22, and the first engaging gear 12 and the second engaging gear 19 are connected to the first engaging gear. The middle coupling gear 39 disengages, the first transmission gear 11 on the third shaft 37 meshes with the first coupling gear 12 on the fifth shaft 34, and moves through the first transmission gear 11 on the fifth shaft 34 and the seventh shaft 28 The fourth coupling gear 23 on the upper is transmitted to the sixth transmission gear 24 on the seventh shaft 28, the sixth transmission gear 24 is transmitted to the seventh transmission gear 25 on the eighth shaft 29, and the seventh transmission gear 25 is transmitted to the The eighth transmission gear 26 on the traverse knife screw rod 30 of the saddle 32 drives the knife rest 40 to perform traverse feed motion.

The manipulating mechanism 31 manipulates the second intermediate engaging tooth 38 to combine with the third engaging gear 22, while the second intermediate engaging tooth 38 is in disengagement state with the fourth engaging gear 23, and the first engaging gear 12 and the second engaging gear 19 are connected to the first engaging gear. The middle coupling gear 39 disengages, and the second transmission gear 20 on the third shaft 37 and the middle gear 21 on the fourth shaft 27 are passed to the third coupling gear 22 through the reverse direction of the middle gear 21, and the motion passes through the gear on the seventh shaft 28. The sixth transmission gear 24 is transmitted to the seventh transmission gear 25 on the eighth shaft 29, and the seventh transmission gear 25 is transmitted to the eighth transmission gear 26 on the traverse knife screw 30 of the bed saddle 32 to drive the tool rest 40 Make a lateral back movement.

Claims (3)

1. A slide box for a horizontal lathe, comprising a slide box (1), characterized in that: the slide box (1) is provided with a second shaft (33), a third shaft (37 ), the fourth shaft (27), the fifth shaft (34), the sixth shaft (35), the seventh shaft (28) and the eighth shaft (29), the drive electrically connected with the frequency conversion speed regulation controller (4) The motor (2) is connected to the second shaft (33) in transmission, and the second shaft (33) is transmitted through the worm (8) and the worm wheel (9) on the third shaft (37). connection, the first transmission gear (11) and the second transmission gear (20) are also provided on the third shaft (37), and the intermediate gear (21) is provided on the fourth shaft (27) , the first coupling gear (12), the second coupling gear (19) and the first intermediate coupling gear (39) are arranged on the fifth shaft (34), and on the seventh shaft (28) Be provided with the 3rd combined gear (22), the 4th combined gear (23) and the 2nd middle combined tooth (38), described first middle combined tooth (39) and the 2nd middle combined tooth (38) are controlled by the operating mechanism (31) Manipulate the clutches with the first combined gear (12), the second combined gear (19), the third combined gear (22), and the fourth combined gear (23) respectively, and the first transmission gear ( 11) Engage with the first coupling gear (12) and the fourth coupling gear (23) for transmission, the second transmission gear (20) for transmission with the intermediate gear (21), and the intermediate gear (21) for transmission. The gear (21) is engaged with the second coupling gear (19) and the third coupling gear (22) for transmission, and the third transmission gear (13) and the second transmission gear (13) are arranged on the fifth shaft (34). The fourth transmission gear (14) on the six shafts (35) is engaged for transmission, and the sixth shaft (35) is provided with the fifth transmission gear (17) for engagement transmission with the rack (18) on the bed; The seventh transmission gear (25) is arranged on the eighth shaft (29), and the seventh transmission gear (25) is connected with the sixth transmission gear (28) on the seventh shaft (28). 24), the eighth transmission gear (26) on the traverse knife screw rod (30) of the saddle (32) is engaged in transmission. 2. The slide box of a horizontal lathe according to claim 1, characterized in that: a display device (5) for directly displaying the rotational speed of the drive motor (2) is provided at the head of the bed. 3. The horizontal lathe slide box according to claim 1 or 2, characterized in that: an oil thrower (10) is also provided on the second shaft (33).