CN217422090U

CN217422090U - Y-axis lathe bed transmission device for numerical control cutting machine

Info

Publication number: CN217422090U
Application number: CN202221743901.6U
Authority: CN
Inventors: 陈莉; 王坤; 申翠杰
Original assignee: Shandong Fansen Machinery Equipment Manufacturing Co ltd
Current assignee: Shandong Fansen Machinery Equipment Manufacturing Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-09-13
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a be used for numerical control to open quick-witted Y axle lathe bed transmission of material, including setting up the screw drive mechanism on the lathe bed, screw drive mechanism is connected with the tie-beam of crossbeam bottom, and screw lathe bed bilateral symmetry is provided with the guide rail, is provided with the slider on every screw guide rail, a supporting beam fixed connection of screw slider and lead screw crossbeam both sides. The utility model discloses a lead screw drive mechanism can eliminate the axial clearance, is favorable to improving axial transmission precision and axial rigidity.

Description

Y-axis lathe bed transmission device for numerical control cutting machine

Technical Field

The utility model relates to a material machine technical field is opened in the numerical control, especially relates to a be used for material machine Y axle lathe bed transmission is opened in numerical control.

Background

With the vigorous development of the internet industry, consumers are pursuing personalization and customization in home decoration, and under the trend, the large-scale customized home industry in China is gradually formed. People have made higher requirements for personalized customization of board furniture. In this case, new challenges and opportunities are also presented to the furniture industry. With the advent of woodworking cutting machines, more and more furniture manufacturers began using the equipment to produce custom furniture.

The machine body transmission of the common numerical control cutting machine adopts the transmission mode of a helical gear and a gear rack, a reasonable side gap must be reserved when the gear rack is assembled, otherwise, the gear rack is seriously worn in the running process of equipment, the reverse gap of the equipment in running is increased, and the processing precision and the size precision of the equipment are influenced. And the gear rack transmission has large noise and large abrasion in the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for numerical control to open quick-witted Y axle lathe bed transmission to solve the lathe bed and adopt the rack and pinion cooperation to lead to reverse clearance increase to influence the technical problem of equipment machining precision and size precision easily.

The utility model discloses a realize through following measure:

the utility model provides a be used for numerical control to open quick-witted Y axle lathe bed transmission of material, is including setting up the lead screw drive mechanism on the lathe bed, lead screw drive mechanism is connected with the tie-beam of crossbeam bottom, lathe bed bilateral symmetry is provided with the guide rail, every be provided with the slider on the guide rail, the slider with a supporting beam fixed connection of crossbeam both sides.

Preferably, the screw transmission mechanism comprises two fixing seats symmetrically arranged at the bottom of the lathe bed, a screw is arranged between the two fixing seats, one end of the screw is provided with a synchronous pulley A, the bottom of the lathe bed is provided with a motor, an output shaft of the motor is provided with a synchronous pulley B, a synchronous belt is arranged between the synchronous pulley B and the synchronous pulley A, the screw is provided with a moving seat, the moving seat is provided with a through hole, and an internal thread corresponding to an external thread of the screw is arranged in the through hole.

Preferably, the connecting beam is arranged between the two supporting beams, the connecting beam is arranged at the bottom of the lathe bed, and the bottom of the connecting beam is fixedly connected with the movable seat.

Preferably, the bottom of the lathe bed is provided with a protective cover, and the protective cover is arranged on the outer side of the lead screw transmission mechanism.

Preferably, the lathe bed comprises a support, a workbench is arranged on the support, and a cylinder A is arranged between the support and the workbench.

Preferably, a travel switch mounting frame is arranged on one of the support beams, a travel switch is arranged on the travel switch mounting frame, a cylinder B is arranged on the other support beam, a cylinder seat of the cylinder B is fixedly connected with the support beam, a piston rod of the cylinder B extends towards the lathe bed and is provided with a cylinder push plate, and the cylinder push plate is arranged above the workbench.

The utility model has the advantages that:

1. the utility model discloses a lead screw drive mechanism can eliminate the axial clearance, is favorable to improving axial transmission precision and axial rigidity.

2. The utility model discloses a lead screw drive mechanism, lead screw friction loss is little, and its life increases, makes equipment operation more steady, and speed is faster, efficiency is higher, has improved product machining precision and size precision.

3. The lead screw transmission mechanism provides power for the movement of the cross beam, the guide rail has a limiting effect, and the guide rail can ensure that the cross beam does linear motion along the lathe bed under the driving of the lead screw transmission mechanism.

Drawings

Fig. 1 is a schematic structural view of an orientation of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic diagram of the structure of one orientation of the bed.

Fig. 4 is a schematic structural view of another orientation of the bed.

Fig. 5 is a schematic structural view of the cross beam.

Wherein the reference numerals are: 1. a bed body; 11. a support; 12. a work table; 13. a cylinder A; 2. a lead screw transmission mechanism; 21. a fixed seat; 22. a lead screw; 23. a synchronous pulley A; 24. a motor; 25. a synchronous pulley B; 26. a synchronous belt; 27. a movable seat; 3. a cross beam; 4. a connecting beam; 5. a guide rail; 6. a slider; 7. a support beam; 8. a protective cover; 9. a travel switch mounting bracket; 10. a travel switch; 14. a cylinder B; 15. the cylinder push pedal.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1, the Y-axis lathe bed transmission device for the numerical control cutting machine comprises a lead screw transmission mechanism 2 arranged on a lathe bed 1, wherein the lead screw transmission mechanism 2 is connected with a connecting beam 4 at the bottom of a cross beam 3, guide rails 5 are symmetrically arranged on two sides of the lathe bed 1, a sliding block 6 is arranged on each guide rail 5, and the sliding block 6 is fixedly connected with supporting beams 7 on two sides of the cross beam 3.

The lead screw transmission mechanism provides power for the movement of the cross beam, the guide rail has a limiting effect, and the guide rail can ensure that the cross beam does linear motion along the lathe bed under the driving of the lead screw transmission mechanism.

Referring to fig. 2-4, the screw transmission mechanism 2 includes two fixing bases 21 symmetrically disposed at the bottom of the bed 1, a screw 22 is disposed between the two fixing bases 21, a synchronous pulley a23 is disposed at one end of the screw 22, a motor 24 is disposed at the bottom of the bed 1, a synchronous pulley B25 is disposed on an output shaft of the motor 24, a synchronous belt 26 is disposed between the synchronous pulley B25 and the synchronous pulley a23, a moving base 27 is disposed on the screw 22, a through hole is disposed on the moving base 27, and an internal thread corresponding to an external thread of the screw 22 is disposed in the through hole.

The utility model discloses lead screw drive's theory of operation: the starter motor, it is rotatory that motor output shaft rotatory drives synchronous pulley B, through the hold-in range, it is rotatory to drive synchronous pulley A, synchronous pulley A is rotatory, it is rotatory to drive the lead screw, the rotatory mode that adopts synchronous belt drive of lead screw, the steady noiselessness of belt drive's mode transmission, can cushion, inhale the shake, if meet the overload in the work, the hold-in range will skid on the band pulley, can prevent that weak spare part from damaging, plays the safety protection effect.

The connecting beam 4 is arranged between the two supporting beams 7, the connecting beam 4 is arranged at the bottom of the machine body 1, and the bottom of the connecting beam 4 is fixedly connected with the moving seat 27.

The cross beam is bridged on the bed body through the supporting beams on the two sides and the connecting beam at the bottom of the supporting beams.

The bottom of the lathe bed 1 is provided with a protective cover 8, and the protective cover 8 is arranged on the outer side of the lead screw transmission mechanism 2.

The protective cover is used for preventing dust and preventing the screw transmission mechanism from being damaged.

Referring to fig. 3, the lathe bed 1 includes a support 11, a worktable 12 is disposed on the support 11, and a cylinder a13 is disposed between the support 11 and the worktable 12.

The cylinder A is used for adjusting the height of the workbench.

Referring to fig. 5, one of the support beams 7 is provided with a travel switch mounting bracket 9, the travel switch mounting bracket 9 is provided with a travel switch 10, the other support beam 7 is provided with a cylinder B14, a cylinder seat of the cylinder B14 is fixedly connected with the support beam 7, a piston rod of the cylinder B14 extends towards the machine body 1 and is provided with a cylinder push plate 15, and the cylinder push plate 15 is arranged above the workbench 12. The air cylinder push plate is used for limiting the height of the workbench.

The utility model discloses a theory of operation: the motor is started, the motor output shaft rotates to drive the synchronous belt pulley B to rotate, the synchronous belt pulley A is driven to rotate through the synchronous belt, the synchronous belt pulley A is arranged on the lead screw, therefore, the lead screw rotates, under the limitation of the guide rails on the two sides of the lathe bed, the moving seat on the lead screw moves linearly, and then the beam is driven to move along the length of the lathe bed.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. The utility model provides a be used for numerical control to open quick-witted Y axle lathe bed transmission of material, its characterized in that, is including setting up lead screw drive mechanism (2) on lathe bed (1), lead screw drive mechanism (2) are connected with tie-beam (4) of crossbeam (3) bottom, lathe bed (1) bilateral symmetry is provided with guide rail (5), every be provided with slider (6) on guide rail (5), slider (6) with a supporting beam (7) fixed connection of crossbeam (3) both sides.

2. The Y-axis lathe bed transmission device for the numerical control cutting machine according to claim 1, wherein the lead screw transmission mechanism (2) comprises two fixing seats (21) symmetrically arranged at the bottom of the lathe bed (1), a lead screw (22) is arranged between the two fixing seats (21), one end of the lead screw (22) is provided with a synchronous pulley A (23), the bottom of the lathe bed (1) is provided with a motor (24), an output shaft of the motor (24) is provided with a synchronous pulley B (25), a synchronous belt (26) is arranged between the synchronous pulley B (25) and the synchronous pulley A (23), the lead screw (22) is provided with a moving seat (27), the moving seat (27) is provided with a through hole, and an internal thread corresponding to an external thread of the lead screw (22) is arranged in the through hole.

3. The transmission device for the Y-axis lathe bed of the numerical control cutting machine as claimed in claim 2, characterized in that the connecting beam (4) is arranged between two supporting beams (7), the connecting beam (4) is arranged at the bottom of the lathe bed (1), and the bottom of the connecting beam (4) is fixedly connected with the movable seat (27).

4. The transmission device for the Y-axis lathe bed of the numerical control cutting machine according to claim 3 is characterized in that a protective cover (8) is arranged at the bottom of the lathe bed (1), and the protective cover (8) is arranged outside the lead screw transmission mechanism (2).

5. The transmission device for the Y-axis lathe bed of the numerical control cutting machine is characterized in that the lathe bed (1) comprises a support (11), a workbench (12) is arranged on the support (11), and a cylinder A (13) is arranged between the support (11) and the workbench (12).

6. The transmission device for the Y-axis lathe bed of the numerical control cutting machine according to claim 5, characterized in that one of the supporting beams (7) is provided with a travel switch mounting rack (9), the travel switch mounting rack (9) is provided with a travel switch (10), the other supporting beam (7) is provided with a cylinder B (14), a cylinder seat of the cylinder B (14) is fixedly connected with the supporting beam (7), a piston rod of the cylinder B (14) extends towards the lathe bed (1) and is provided with a cylinder push plate (15), and the cylinder push plate (15) is arranged above the workbench (12).