CN215280983U

CN215280983U - Part keyway processingequipment for numerically controlled lathe

Info

Publication number: CN215280983U
Application number: CN202121722994.XU
Authority: CN
Inventors: 谭佳; 王少华; 李闪; 陈晓寅; 叶金慧
Original assignee: Shanghai Yunming Auto Parts Co ltd
Current assignee: Shanghai Yunming Auto Parts Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-24
Anticipated expiration: 2031-07-27

Abstract

The application relates to a part key groove machining device for a numerical control lathe, which comprises a mounting frame, a driving motor, a transmission mechanism and a cutter mounting platform, wherein the transmission mechanism comprises a driving wheel, a driven wheel and a driven shaft; the mounting frame is further provided with a linear type slide rail, a sliding piece matched with the linear type slide rail in a guiding and moving mode is arranged on the cutter mounting platform, and a slotting tool used for machining a key groove is fixedly arranged on one side, far away from the connecting shaft, of the cutter mounting platform. The part key groove processing device for the numerical control lathe is fixed on a workbench of the numerical control lathe when in use, the part does not need to be taken down to clamp and position again, and the key groove can be processed on the part by directly driving the slotting tool, so that the error caused by positioning is reduced.

Description

Part keyway processingequipment for numerically controlled lathe

Technical Field

The application relates to the field of key groove machining equipment, in particular to a part key groove machining device for a numerical control lathe.

Background

In the prior art, slotting machine equipment is generally adopted for key groove processing of parts. The slotting machine equipment in the prior art can only be used alone to process key grooves on parts, and when the key grooves are processed, parts to be processed need to be clamped and fixed on the slotting machine, and then slots are formed. In the process of producing and manufacturing the parts, a plurality of machining processes are generally required to be performed on the parts, for example, the machining processes such as turning and boring the parts are performed on the parts. Therefore, when the part needs to be turned, bored and processed with a key slot, the part needs to be applied to a lathe and a slotting machine, and thus, the part needs to be positioned and installed twice, so that a secondary positioning error is generated. Therefore, it is necessary to design a part keyway processing device which can be used in cooperation with a numerically controlled lathe to reduce the number of times of positioning and mounting a part and reduce errors caused by positioning and mounting.

SUMMERY OF THE UTILITY MODEL

In order to reduce the number of times of positioning and mounting of parts in the part machining process and reduce errors caused by positioning and mounting, the application provides a part keyway machining device for a numerical control lathe.

The application provides a part keyway processingequipment for numerical control lathe adopts following technical scheme:

a part key groove processing device for a numerical control lathe comprises a mounting frame, a driving motor, a transmission mechanism and a cutter mounting platform, wherein the mounting frame is fixedly mounted on a workbench of the numerical control lathe, the driving motor is fixedly mounted on the mounting frame, the transmission mechanism comprises a driving wheel, a driven wheel and a driven shaft, the driving wheel is fixedly mounted on an output shaft of the driving motor, the driven wheel is fixedly mounted on the driven shaft, the driven shaft is rotatably mounted on the mounting frame through a bearing, the driving wheel is in transmission connection with the driven wheel, a cam connecting rod assembly is further arranged at the end part of the driven shaft, the cam connecting rod assembly comprises a cam, a first connecting rod and a second connecting rod, the cam is fixedly arranged at the end part of the driven shaft, the first connecting rod is fixedly arranged on the side surface of the cam, which is opposite to the driven shaft, the first connecting rod is parallel to the driven shaft, one end of the second connecting rod is rotatably connected to the first connecting rod, a connecting shaft parallel to the first connecting rod is fixedly arranged on one side of the cutter mounting platform, the other end of the second connecting rod is rotatably connected to the connecting shaft; the mounting frame is also provided with a linear type slide rail, the linear type slide rail extends along the direction vertical to the driven shaft, a sliding part which is in guiding movable fit with the linear type slide rail is arranged on the cutter mounting platform, and the cutter mounting platform is mounted on the linear type slide rail through the guiding movable of the sliding part; and a slotting tool for processing a key groove is fixedly arranged on one side of the tool mounting platform, which is far away from the connecting shaft.

Through adopting above-mentioned technical scheme, the part keyway processingequipment for numerical control lathe of this application is when using, with its fixed mounting on numerical control lathe's workstation, and make and treat that the slotting part is located the removal route of slotting tool, use numerical control lathe to carry out the turning or bore hole after to the part, need not to take off the part and press from both sides dress location installation again, can directly drive the cutter mounting platform through driving motor and drive mechanism and drive the slotting tool and do reciprocal linear motion and process out the keyway on the part, thereby reduced the location installation number of times to the part in the part course of working, the error that the location installation arouses has been reduced.

Preferably, the driven wheel is located at the middle position of the driven shaft in the axial direction, and the two cam connecting rod assemblies are arranged and located at two ends of the driven shaft respectively.

Through adopting above-mentioned technical scheme, it is better to cutter mounting platform's drive effect.

Preferably, the driving wheel and the driven wheel are chain wheels and are in transmission connection through chains.

Through adopting above-mentioned technical scheme for the transmission between action wheel and the follow driving wheel is more stable, and the phenomenon of skidding is difficult for appearing.

Preferably, the linear slide rail is of a T-shaped groove structure, and the sliding part is a T-shaped sliding block matched with the T-shaped groove structure.

Preferably, the linear slide rails are arranged at intervals along the axial direction of the driven shaft, the two linear slide rails are respectively located on two corresponding sides of the mounting frame, and the sliding part is provided with two linear slide rails corresponding to the two linear slide rails.

By adopting the technical scheme, the precision of the cutter mounting platform is higher when the cutter mounting platform moves, so that the machining precision of the slotting tool is ensured.

Preferably, a strip-shaped mounting hole is formed in one side, far away from the connecting shaft, of the cutter mounting platform, the length extending direction of the strip-shaped mounting hole is parallel to the driven shaft, the slotting tool is fixed on the cutter mounting platform through the cutter mounting seat, the slotting tool is fixedly mounted on the cutter mounting seat, a threaded hole is formed in the cutter mounting seat and used for allowing the bolt to pass through, the cutter mounting seat is fixedly mounted on the cutter mounting platform through the bolt, and the screw portion of the bolt passes through the strip-shaped mounting hole.

Through adopting above-mentioned technical scheme, conveniently adjust the mounted position of slotting tool.

Preferably, the number of the cutter mounting seats is at least two, and each cutter mounting seat is provided with a slotting tool.

By adopting the technical scheme, a plurality of key grooves can be processed on the part at the same time, and the processing efficiency is improved.

Preferably, the slotting tool is fixedly installed on the tool mounting seat through a bolt.

Drawings

Fig. 1 is a perspective view of a part keyway processing device for a numerically controlled lathe according to an embodiment of the present invention;

fig. 2 is a perspective view of another perspective view of the key groove processing device for a component for a numerically controlled lathe according to the embodiment of the present application.

Description of reference numerals: 1. a mounting frame; 11. a support plate; 12. a linear slide rail; 2. a drive motor; 31. a driving wheel; 32. a driven wheel; 33. a driven shaft; 4. a tool mounting platform; 41. a connecting shaft; 42. a slider; 43. a strip-shaped mounting hole; 5. a cam link assembly; 51. a cam; 52. a first link; 53. a second link; 6. inserting a cutter; 7. a cutter mounting seat.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the embodiment of the application discloses a part keyway machining device for a numerically controlled lathe, which comprises a mounting frame 1, a driving motor 2, a transmission mechanism and a tool mounting platform 4. The mounting frame 1 is used for being fixedly mounted on a workbench of the numerical control lathe, and the driving motor 2 is fixedly mounted on the mounting frame 1. The transmission mechanism comprises a driving wheel 31, a driven wheel 32 and a driven shaft 33, wherein the driving wheel 31 is fixedly arranged on an output shaft of the driving motor 2, the driven wheel 32 is fixedly arranged on the driven shaft 33, and the driven wheel 32 is positioned in the middle of the driven shaft 33 in the axial direction. Two supporting plates 11 are further fixedly arranged on the mounting frame 1, the two supporting plates 11 are arranged at intervals, the driven shaft 33 is rotatably arranged on the two supporting plates 11 of the mounting frame 1 through bearings (not shown in the figure), the driven wheel 32 is located between the two supporting plates 11, and two ends of the driven shaft 33 respectively extend out of the supporting plates 11 on corresponding sides. The driving wheel 31 and the driven wheel 32 are in transmission connection, in the embodiment, both the driving wheel 31 and the driven wheel 32 are chain wheels, and the driving wheel 31 and the driven wheel 32 are in transmission connection through a chain.

With continued reference to fig. 1 and 2, the end of the driven shaft 33 is further provided with a cam link assembly 5, and in the present embodiment, two cam link assemblies 5 are provided and are respectively located at two ends of the driven shaft 33. The cam link assembly 5 includes a cam 51, a first link 52, and a second link 53. Cam 51 is fixedly arranged at the end of driven shaft 33, first link 52 is fixedly arranged on the side of cam 51 facing away from driven shaft 33, first link 52 is parallel to driven shaft 33, and one end of second link 53 is rotatably connected to first link 52. A connecting shaft 41 parallel to the first link 52 is fixedly provided at one side of the tool mounting platform 4, and the other end of the second link 53 is rotatably connected to the connecting shaft 41.

With continued reference to fig. 1 and 2, the mounting bracket 1 is further provided with a linear slide rail 12, the linear slide rail 12 extends in a direction perpendicular to the driven shaft 33, the tool mounting platform 4 is provided with a sliding member 42 which is guided to move and is matched with the linear slide rail 12, and the tool mounting platform 4 is guided to move and is mounted on the linear slide rail 12 through the sliding member 42. In this embodiment, two linear sliding rails 12 are disposed at intervals along the axial direction of the driven shaft 33, the two linear sliding rails 12 are respectively located on two corresponding sides of the mounting frame 1, and two sliding members 42 are disposed corresponding to the linear sliding rails 12. The linear slide rail 12 is a T-shaped groove structure, and the sliding member 42 is a T-shaped sliding block adapted to the T-shaped groove structure.

With continued reference to fig. 1 and 2, a slotting tool 6 for machining a keyway is fixedly provided on the side of the tool mounting platform 4 remote from the connecting shaft 41. In this embodiment, a strip-shaped mounting hole 43 is opened on one side of the tool mounting platform 4 away from the connecting shaft 41, the length extending direction of the strip-shaped mounting hole 43 is parallel to the driven shaft 33, the slotting tool 6 is fixed on the tool mounting platform 4 through the tool mounting seat 7, a threaded hole for fixing the slotting tool 6 is opened on the tool mounting seat 7, and the slotting tool 6 is fixedly mounted on the tool mounting seat 7 through a bolt. The cutter mounting seat 7 is further provided with a threaded hole for fixing the cutter mounting seat on the cutter mounting platform 4, and the cutter mounting seat 7 is fixedly mounted on the cutter mounting platform 4 through a bolt. Wherein, the cutter mounting seat 7 is provided with two, all is provided with slotting tool 6 on each cutter mounting seat 7. When the tool mounting base 7 is fixed to the tool mounting platform 4, the screw portion of the bolt is passed through the tool mounting base 7 and the strip mounting hole 43, and then the nut is screwed to fix the tool mounting base.

The implementation principle of the embodiment of the application is as follows: the utility model provides a part keyway processingequipment for numerical control lathe is when using, with its fixed mounting on numerical control lathe's workstation, and make and treat that the slotting part is located slotting tool 6's removal route, use numerical control lathe to carry out turning or bore hole after to the part, need not to take off the part and press from both sides dress location installation again, can directly drive slotting tool 6 through driving motor 2 and drive mechanism drive cutter mounting platform 4 and be reciprocal linear movement and process out the keyway on the part, thereby reduced the location installation number of times to the part in the part course of working, the error that the location installation arouses has been reduced.

In other embodiments, the driving wheel 31 and the driven wheel 32 can be replaced by a belt wheel, and the driving wheel 31 and the driven wheel 32 are connected in a transmission manner through a transmission belt.

In other embodiments, only one cam link assembly 5 may be provided.

In other embodiments, the number of the linear sliding rails 12 and the sliding members 42 can be adjusted as required, as long as the tool mounting platform 4 can be guided and moved.

In other embodiments, the number of the tool mounting seats 7 can be adjusted according to actual needs.

In other embodiments, the slotting tool 6 can also be directly welded and fixed on the tool mounting seat 7.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a part keyway processingequipment for numerically controlled lathe which characterized in that: comprises a mounting rack (1), a driving motor (2), a transmission mechanism and a cutter mounting platform (4), wherein the mounting rack (1) is fixedly mounted on a workbench of a numerical control lathe, the driving motor (2) is fixedly mounted on the mounting rack (1), the transmission mechanism comprises a driving wheel (31), a driven wheel (32) and a driven shaft (33), the driving wheel (31) is fixedly mounted on an output shaft of the driving motor (2), the driven wheel (32) is fixedly mounted on the driven shaft (33), the driven shaft (33) is rotatably mounted on the mounting rack (1) through a bearing, the driving wheel (31) is in transmission connection with the driven wheel (32), a cam connecting rod assembly (5) is further arranged at the end part of the driven shaft (33), the cam connecting rod assembly (5) comprises a cam (51), a first connecting rod (52) and a second connecting rod (53), and the cam (51) is fixedly arranged at the end part of the driven shaft (33), the first connecting rod (52) is fixedly arranged on the side face, back to the driven shaft (33), of the cam (51), the first connecting rod (52) is parallel to the driven shaft (33), one end of the second connecting rod (53) is rotatably connected to the first connecting rod (52), one side of the cutter mounting platform (4) is fixedly provided with a connecting shaft (41) parallel to the first connecting rod (52), and the other end of the second connecting rod (53) is rotatably connected to the connecting shaft (41); the mounting rack (1) is further provided with a linear type slide rail (12), the linear type slide rail (12) extends along the direction perpendicular to the driven shaft (33), a sliding part (42) which is in guiding movable fit with the linear type slide rail (12) is arranged on the cutter mounting platform (4), and the cutter mounting platform (4) is mounted on the linear type slide rail (12) through the sliding part (42) in guiding movable fit; and a slotting tool (6) for processing a key groove is fixedly arranged on one side of the tool mounting platform (4) far away from the connecting shaft (41).

2. The key groove processing device for a part for a numerically controlled lathe according to claim 1, wherein: the driven wheel (32) is located at the middle position of the driven shaft (33) in the axial direction, and the two cam connecting rod assemblies (5) are arranged at two ends of the driven shaft (33) respectively.

3. The key groove processing device for a part for a numerically controlled lathe according to claim 1, wherein: the driving wheel (31) and the driven wheel (32) are chain wheels, and the driving wheel (31) and the driven wheel (32) are in transmission connection through a chain.

4. The key groove processing device for a part for a numerically controlled lathe according to claim 1, wherein: the linear type slide rail (12) is of a T-shaped groove structure, and the sliding part (42) is a T-shaped sliding block matched with the T-shaped groove structure.

5. The key groove processing device for a part for a numerically controlled lathe according to claim 4, wherein: the linear type slide rail (12) are provided with two along the axial interval of driven shaft (33), and two linear type slide rails (12) are located the corresponding both sides of mounting bracket (1) respectively, slider (42) are provided with two corresponding linear type slide rails (12).

6. The key groove processing device for a part for a numerically controlled lathe according to claim 1, wherein: the utility model discloses a cutting tool, including cutter mounting platform (4), connecting axle (41), slotting tool (6), cutter mounting platform (4), driven shaft (33), slotting tool (6) and cutter mounting platform (4), the length extending direction of slotting tool (43) with driven shaft (33) are parallel, slotting tool (6) are fixed on cutter mounting platform (4) through cutter mounting seat (7), and slotting tool (6) fixed mounting is on cutter mounting seat (7), offers on cutter mounting seat (7) to be used for supplying the bolt to pass the screw hole, and cutter mounting seat (7) pass through bolt fixed mounting on cutter mounting platform (4), the screw rod portion of bolt passes strip mounting hole (43).

7. The key groove processing device for a part for a numerically controlled lathe according to claim 6, wherein: the number of the cutter mounting seats (7) is at least two, and the slotting tools (6) are arranged on each cutter mounting seat (7).

8. The key groove processing device for a part for a numerically controlled lathe according to claim 7, wherein: the slotting tool (6) is fixedly installed on the tool mounting seat (7) through a bolt.