CN218194586U

CN218194586U - Screw thread grinder helix angle adjusting and grinding wheel dressing device

Info

Publication number: CN218194586U
Application number: CN202222757894.1U
Authority: CN
Inventors: 闫高领
Original assignee: Taizhou Gaoling Precision Machine Tool Co ltd
Current assignee: Taizhou Gaoling Precision Machine Tool Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-03
Anticipated expiration: 2032-10-18

Abstract

The utility model belongs to the technical field of machining, a thread grinder spiral lead angle adjustment and emery wheel trimming device is related to, the on-line screen storage device comprises a base, the front end of base is provided with the grinding main shaft, installs the grinding wheel on the grinding main shaft, be provided with left and right sides open-ended cavity on the base, be provided with on the base of cavity one side and adjust the seat, grinding main shaft and regulation seat fixed connection, it is provided with the sideslip board of back-and-forth movement to slide on the regulation seat, be provided with on the sideslip board and maintain the main shaft mounting hole, it is provided with the maintenance main shaft that removes about sliding to maintain in the main shaft mounting hole, install on the maintenance main shaft and maintain the emery wheel, the grinding wheel distributes around with maintaining the emery wheel. The utility model provides a thread grinder helix angle adjustment and emery wheel finishing device has simple structure, and is rationally distributed, and processing is convenient, advantage that occupation space is little.

Description

Screw thread grinder helix angle adjusting and grinding wheel dressing device

Technical Field

The utility model belongs to the technical field of machining, a thread grinder helix angle adjustment and grinding wheel dressing device is related to.

Background

Grinding wheels are the most commonly used components in grinding operations. After the grinding wheel is used for a long time, the surface of the grinding wheel is abraded to a certain degree, and the grinding wheel needs to be dressed. The grinding wheel dressing device is an auxiliary tool for dressing the size, shape, geometric angle and the like of a grinding wheel of a grinding machine. Most of the existing grinding wheel dressing devices are independent devices, when a grinding wheel needs to be dressed, the grinding wheel dressing device is moved to the grinding wheel for dressing, and the device has the defects of occupying the space of a machine tool and being inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a thread grinder spiral lead angle adjustment and emery wheel finishing device, have simple structure, rationally distributed, processing is convenient, advantage that occupation space is little.

In order to solve the above technical problem, the purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a screw thread grinder spiral lead angle adjustment and emery wheel trimming device, includes the base, the front end of base is provided with the grinding main shaft, installs the grinding emery wheel on the grinding main shaft, be provided with left and right sides open-ended cavity on the base, be provided with on the base of cavity one side and adjust the seat, grinding main shaft and regulation seat fixed connection, it is provided with the sideslip board of back-and-forth movement to slide on the regulation seat, be provided with on the sideslip board and maintain the main shaft mounting hole, it is provided with the maintenance main shaft that removes to slide in the main shaft mounting hole to maintain, install the maintenance emery wheel on the maintenance main shaft, the grinding emery wheel distributes with the maintenance emery wheel front and back.

In the screw lead angle adjusting and grinding wheel dressing device for the thread grinding machine, the adjusting seat is provided with a longitudinal slide rail, the side slide plate is arranged on the longitudinal slide rail in a sliding manner, and the rear end of the base is provided with a first adjusting motor for driving the side slide plate to move back and forth. The first adjusting motor is in transmission connection with the side sliding plate, and the transmission structure of the first adjusting motor converts the rotary motion of a motor shaft into the linear motion of the side sliding plate.

In the above device for thread grinder helix angle adjustment and grinding wheel dressing, a dressing spindle mounting seat located in the cavity is arranged on one side of the side sliding plate, a transverse sliding rail is arranged at the front end of the dressing spindle mounting seat, the dressing spindle is arranged on the transverse sliding rail in a sliding manner, and a second adjusting motor for driving the dressing spindle to move left and right is arranged on one side of the dressing spindle mounting seat. The second adjusting motor is in transmission connection with the trimming main shaft, and the transmission structure of the second adjusting motor converts the rotary motion of the motor shaft into the linear motion of the trimming main shaft.

In foretell screw thread grinder helix angle adjustment and grinding wheel trimming device, be provided with the cambered surface of mutually supporting between regulation seat and the base, the rotatable setting of regulation seat is on the base, the front end of base is provided with the arc guide rail, the grinding main shaft is slided and is established on the arc guide rail, the rotation of grinding main shaft and finishing main shaft along with the regulation seat changes inclination.

In the above screw thread grinder lead angle adjustment and grinding wheel dressing device, the rear end of the adjusting seat is provided with an angle adjusting handle, the rear end of the base is provided with an adjusting device for driving the angle adjusting handle to rotate, and the adjusting seat rotates along with the angle adjusting handle when the angle adjusting handle rotates.

In foretell screw grinder lead angle adjustment and emery wheel trimming device, adjusting device includes accommodate the lead screw and adjusting nut, the adjusting nut spiro union is on accommodate the lead screw, be provided with the horizontal bar logical groove that supplies the vertical bar logical groove that accommodate the lead screw to pass and hold adjusting nut on the angle modulation handle, adjusting nut's both ends cover is equipped with the bearing of assembly on horizontal bar logical groove, leave the clearance between accommodate the lead screw and the vertical bar logical groove, adjusting nut can roll about horizontal bar logical inslot, accommodate the lead screw and pass through adjustment handle drive rotation, adjustment handle passes through bevel gear drive with accommodate the lead screw and is connected. Furthermore, the adjusting handle can be connected with an adjusting hand wheel for driving.

In the above device for adjusting the lead angle of the thread grinding machine and dressing the grinding wheel, the grinding spindle and the dressing spindle are both electric spindles.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model designs a screw thread grinder lead angle adjusting and grinding wheel dressing device, which is provided with a dressing device through the base of the machine tool spindle, and does not need to occupy extra space; at the same time, only a small stroke is required for reaching the trimming position during trimming. The utility model has the advantages of simple structure, reasonable layout, convenient processing and small occupied space.

2. The utility model discloses increased the angle adjusting device of grinding main shaft, can change the inclination of grinding main shaft through simple operation, when carrying out screw thread processing, be convenient for process out the helix angle of different angles.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the present invention from another angle;

fig. 3 is a side view of the present invention;

fig. 4 is a rear view of the present invention;

FIG. 5 is a block diagram of the adjusting device of the present invention;

reference numerals: 1. a base; 2. grinding the main shaft; 3. grinding the grinding wheel; 4. an adjusting seat; 5. a side slide plate; 6. finishing a main shaft mounting hole; 7. trimming the main shaft; 8. trimming a grinding wheel; 9. a longitudinal slide rail; 10. a first adjustment motor; 11. finishing a main shaft mounting seat; 12. a transverse slide rail; 13. a second adjustment motor; 14. an arc-shaped guide rail; 15. an angle adjusting handle; 16. adjusting the screw rod; 17. adjusting the nut; 18. a vertical strip-shaped through groove; 19. a horizontal strip-shaped through groove; 20. a bearing; 21. an adjusting handle; 22. a bevel gear.

Detailed Description

The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 5:

the utility model provides a screw thread grinder spiral lead angle adjustment and grinding wheel dressing device, includes base 1, the front end of base 1 is provided with grinding main shaft 2, installs grinding wheel 3 on the grinding main shaft 2, be provided with left and right sides open-ended cavity on the base 1, be provided with on the base 1 of cavity one side and adjust seat 4, grinding main shaft 2 with adjust seat 4 fixed connection, it is provided with sideslip board 5 of back-and-forth movement to adjust seat 4 top slip, be provided with on the sideslip board 5 and maintain main shaft mounting hole 6, it is provided with the main shaft 7 of finishing that removes to maintain main shaft mounting hole 6 internal slip, it installs the emery wheel 8 of finishing on the main shaft 7, grinding wheel 3 and the distribution around the emery wheel 8 of finishing, grinding main shaft 2 and main shaft 7 of finishing are the electricity main shaft.

Referring to fig. 1 and fig. 3, the longitudinal adjusting structure of the trimming spindle 7 in this embodiment is: the adjusting seat 4 is provided with a longitudinal slide rail 9, the side slide plate 5 is arranged on the longitudinal slide rail 9 in a sliding manner, and the rear end of the base 1 is provided with a first adjusting motor 10 for driving the side slide plate 5 to move back and forth. The first adjusting motor 10 is in transmission connection with the side sliding plate 5, and the transmission structure converts the rotary motion of the motor shaft into the linear motion of the side sliding plate 5.

Referring to fig. 2, the lateral adjustment structure of the trimming spindle 7 in the present embodiment is: and a trimming spindle mounting seat 11 positioned in the cavity is arranged on one side of the side sliding plate 5, a transverse sliding rail 12 is arranged at the front end of the trimming spindle mounting seat 11, the trimming spindle 7 is arranged on the transverse sliding rail 12 in a sliding manner, and a second adjusting motor 13 for driving the trimming spindle 7 to move left and right is arranged on one side of the trimming spindle mounting seat 11. The second adjusting motor 13 is in transmission connection with the dressing spindle 7, and the transmission structure of the second adjusting motor converts the rotary motion of the motor shaft into the linear motion of the dressing spindle 7.

The trimming method of the embodiment is as follows: when the grinding wheel 3 needs to be dressed, the second adjusting motor 13 drives the dressing main shaft 7 to move left and right, the first adjusting motor 10 drives the side sliding plate 5 to drive the dressing main shaft 7 to move back and forth, the dressing wheel 8 moves to a dressing station and is in contact connection with the grinding wheel 3, the grinding main shaft 2 drives the grinding wheel 3 to rotate, the dressing main shaft 7 drives the dressing wheel 8 to rotate, the grinding wheel 3 is dressed according to a set mode, and the first adjusting motor 10 and the second adjusting motor 13 drive the dressing wheel 8 to reset after finishing dressing.

The embodiment also provides an angle adjusting device of the grinding spindle 2, and the helix angle of different angles can be processed by changing the inclination angle of the grinding spindle 2.

Referring to the attached drawing 4, cambered surfaces which are matched with each other are arranged between the adjusting seat 4 and the base 1, the adjusting seat 4 is rotatably arranged on the base 1, an arc-shaped guide rail 14 is arranged at the front end of the base 1, the grinding spindle 2 is slidably arranged on the arc-shaped guide rail 14, the arc-shaped guide rail 14 is arranged according to the rotating track of the grinding spindle 2, and the grinding spindle 2 and the trimming spindle 7 change the inclination angle along with the rotation of the adjusting seat 4.

Furthermore, the rear end of the adjusting seat 4 is provided with an angle adjusting handle 15, the rear end of the base 1 is provided with an adjusting device for driving the angle adjusting handle 15 to rotate, and the adjusting seat 4 rotates along with the angle adjusting handle 15 when the angle adjusting handle 15 rotates.

During operation, the angle adjusting handle 15 is driven to rotate through the adjusting device, the adjusting seat 4 fixedly connected with the angle adjusting handle 15 rotates relative to the base 1, the grinding spindle 2 fixedly connected with the adjusting seat 4 rotates along with the adjusting seat, and meanwhile, in order to enable the grinding spindle 2 to rotate more stably, the grinding spindle 2 slides on the arc-shaped sliding rail of the base 1.

Referring to fig. 5, the adjusting device includes an adjusting screw 16 and an adjusting nut 17, the adjusting nut 17 is screwed on the adjusting screw 16, a vertical strip-shaped through groove 18 for the adjusting screw 16 to pass through and a horizontal strip-shaped through groove 19 for accommodating the adjusting nut 17 are arranged on the angle adjusting handle 15, bearings 20 assembled on the horizontal strip-shaped through groove 19 are sleeved at two ends of the adjusting nut 17, a gap is reserved between the adjusting screw 16 and the vertical strip-shaped through groove 18, the adjusting nut 17 can roll left and right in the horizontal strip-shaped through groove 19, the adjusting screw 16 is driven to rotate by an adjusting handle 21, the adjusting handle 21 is in transmission connection with the adjusting screw 16 through a bevel gear 22, and the adjusting screw 16 and the bevel gear 22 are both assembled on an installing seat of the adjusting screw 16. Further, the adjusting handle 21 may be connected to an adjusting handwheel for driving.

The working mode of the adjusting device in the embodiment is as follows: the adjusting handle 21 is rotated, the adjusting screw rod 16 rotates along with the rotation of the bevel gear 22, the adjusting nut 17 screwed on the adjusting screw rod 16 generates vertical displacement when the adjusting screw rod 16 rotates, the angle adjusting handle 15 is driven to rotate when the adjusting nut 17 moves vertically, and a displacement space is reserved for the rotation of the angle adjusting handle 15 by the vertical strip-shaped through groove 18 and the horizontal strip-shaped through groove 19.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a screw grinder lead angle adjustment and grinding wheel dressing device, includes base (1), the front end of base (1) is provided with grinding main shaft (2), installs grinding wheel (3) on grinding main shaft (2), its characterized in that, be provided with left and right sides open-ended cavity on base (1), be provided with on base (1) of cavity one side and adjust seat (4), grinding main shaft (2) and regulation seat (4) fixed connection, it is provided with side slide (5) of back-and-forth movement to adjust seat (4) to slide, be provided with on side slide (5) and dress main shaft mounting hole (6), dress main shaft mounting hole (6) internal slipping is provided with and removes dress main shaft (7), install on dress main shaft (7) and dress emery wheel (8), grinding wheel (3) and dress emery wheel (8) front and back distribution.

2. The screw lead angle adjusting and grinding wheel dressing device of the thread grinding machine according to claim 1, characterized in that the adjusting base (4) is provided with a longitudinal slide rail (9), the side sliding plate (5) is slidably arranged on the longitudinal slide rail (9), and the rear end of the base (1) is provided with a first adjusting motor (10) for driving the side sliding plate (5) to move back and forth.

3. The screw-thread grinder lead angle adjusting and grinding wheel dressing device according to claim 1, characterized in that one side of the side sliding plate (5) is provided with a dressing spindle mounting seat (11) positioned in the cavity, the front end of the dressing spindle mounting seat (11) is provided with a transverse sliding rail (12), the dressing spindle (7) is slidably arranged on the transverse sliding rail (12), and one side of the dressing spindle mounting seat (11) is provided with a second adjusting motor (13) for driving the dressing spindle (7) to move left and right.

4. The screw lead angle adjusting and grinding wheel dressing device of the thread grinding machine according to claim 1, characterized in that the adjusting seat (4) and the base (1) are provided with mutually matched arc surfaces, the adjusting seat (4) is rotatably arranged on the base (1), the front end of the base (1) is provided with an arc-shaped guide rail (14), and the grinding spindle (2) is slidably arranged on the arc-shaped guide rail (14).

5. The screw lead angle adjusting and grinding wheel dressing device of the thread grinding machine according to claim 4, characterized in that the rear end of the adjusting seat (4) is provided with an angle adjusting handle (15), and the rear end of the base (1) is provided with an adjusting device for driving the angle adjusting handle (15) to rotate.

6. The spiral angle adjusting and grinding wheel dressing device of the thread grinding machine according to claim 5, characterized in that the adjusting device comprises an adjusting screw rod (16) and an adjusting nut (17), the adjusting nut (17) is screwed on the adjusting screw rod (16), a vertical strip-shaped through groove (18) for the adjusting screw rod (16) to pass through and a horizontal strip-shaped through groove (19) for accommodating the adjusting nut (17) are arranged on the angle adjusting handle (15), bearings (20) assembled on the horizontal strip-shaped through groove (19) are sleeved at two ends of the adjusting nut (17), the adjusting screw rod (16) is driven to rotate by an adjusting handle (21), and the adjusting handle (21) is in transmission connection with the adjusting screw rod (16) through a bevel gear (22).

7. The screw grinder lead angle adjusting and grinding wheel truing device according to claim 1, characterized in that the grinding spindle (2) and the truing spindle (7) are both motorized spindles.