CN214721188U

CN214721188U - Cutting device for transmission driven gear

Info

Publication number: CN214721188U
Application number: CN202121025588.8U
Authority: CN
Inventors: 刘维兵
Original assignee: Chongqing Tongrui Machinery Co ltd
Current assignee: Chongqing Tongrui Machinery Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-16
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to a cutting device for derailleur driven gear, comprises a workbench, the up end of workstation is provided with first stand, second stand and step motor, be provided with multiunit hydraulic arm along the horizontal direction on the lateral wall of first stand, the scalable end of hydraulic arm is fixed with the mounting panel, be provided with driving motor on the lateral wall of mounting panel, locating piece and electric telescopic handle, driving motor's output axial is provided with first pivot, be provided with cutting tool in the first pivot, the preceding terminal surface of second stand rotates and is connected with the positioning disk, the preceding terminal surface central point of positioning disk is provided with the location boss, be provided with the hydraulic stem in the positioning disk, the front end of hydraulic stem is fixed with the apical ring, the rear end face of second stand is provided with the second pivot, the rear end of second pivot is fixed with rolling gear. The design of positioning disk, location boss, location cylinder and apical ring can conveniently be fixed the gear of treating processing, avoids treating the gear slip of processing in the course of working.

Description

Cutting device for transmission driven gear

Technical Field

The utility model relates to a gear machining equipment technical field, more specifically say, relate to a cutting device for derailleur driven gear.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. The principle of generating the cutting tooth method and the successive appearance of the special machine tool and the cutter for cutting teeth by using the principle at the end of the 19 th century, along with the development of production, the stability of gear operation is emphasized

At present, derailleur driven gear need use sword cutting device in the course of working, but the cutting device who uses now slides easily at the use, influences the machining precision, and passes through the manual rotation more and wait to process the gear, and intensity of labour is great, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a cutting device for derailleur driven gear to solve the technical problem who mentions among the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

According to the cutting device for the driven gear of the transmission, which comprises a workbench, the upper end surface of the workbench is provided with a first upright post, a second upright post and a stepping motor, a plurality of groups of hydraulic arms are arranged on the side wall of the first upright post along the horizontal direction, a mounting plate is fixed at the telescopic end of each hydraulic arm, a driving motor, a positioning block and an electric telescopic rod are arranged on the side wall of the mounting plate, the bottom output end of the driving motor is axially provided with a first rotating shaft, the bottom end of the first rotating shaft is rotatably connected to the positioning block, a cutting tool is arranged on the first rotating shaft, a nozzle is fixed at the horizontally telescopic end of the electric telescopic rod, the bottom output end of the nozzle faces the cutting tool, a hose is connected to the nozzle, the front end surface of the second upright post is rotatably connected with a positioning disc, a positioning boss is arranged at the center of the front end surface of the positioning disc, a positioning cylinder is arranged on the front end surface of the positioning boss along the radius direction, be provided with the hydraulic stem in the positioning disk, the place ahead that the front end of hydraulic stem passed the positioning disk and was located the preceding terminal surface of positioning disk, the scalable end of front end of hydraulic stem is fixed with the apical ring, the apical ring cover is in the outside of location boss, the rear end face of second stand is provided with the second pivot, the preceding terminal surface of second pivot passes second stand axial fixity on the positioning disk, the rear end of second pivot is fixed with rolling gear, be provided with drive gear on step motor's the front end output, drive gear and rolling gear meshing.

In the embodiment, due to the design of the hydraulic arm, the mounting plate, the positioning disc, the positioning boss, the positioning cylinder and the top ring, an operator can firstly connect an external controller, sleeve a gear to be processed on the positioning boss, then control the positioning cylinder through the external controller, limit the gear to be processed on the positioning disc through the positioning cylinder, then start a hydraulic rod through the external controller, drive the top ring through the extension and retraction of the hydraulic rod, make the front end face of the top ring fit with the rear end face of the gear to be processed, then start a driving motor through external control, drive the cutting tool to rotate through the driving motor, then control the hydraulic arm through the external controller to drive the mounting plate to slowly approach the gear to be processed, spray cooling liquid to the contact part of the cutting tool and the gear to be processed through a spray head, remove the cutting tool after the cutting is completed, drive the driving gear to rotate through the rotation of the stepping motor, the gear to be machined on the positioning disc is driven to rotate through the rotation of the driving gear, the gear to be machined is continuously cut through the cutting tool, and the gear is taken down after machining is finished. The design of the positioning disc, the positioning boss, the positioning cylinder and the top ring can conveniently fix the gear to be machined, so that the sliding of the gear to be machined in the machining process is avoided, and the machining precision is ensured; the design of step motor and second pivot, accessible step motor and second pivot accurate control wait to process the rotation angle of gear, reduce operating personnel's intensity of labour, improve the machining precision.

In addition, according to the utility model discloses a cutting device for derailleur driven gear of above-mentioned embodiment can also have following additional technical characteristics:

according to the utility model discloses an embodiment, the through-hole has been seted up to the up end of workstation corresponding cutting tool's position, and the lower extreme of workstation has the collecting box to correspond the position bolted connection of through-hole, and the up end of collecting box is provided with the opening, opening and through-hole intercommunication.

According to the utility model discloses an embodiment, can dismantle along the horizontal direction in the collecting box and be provided with the filtration baffle, be provided with a plurality of filtration pores on the filtration baffle.

According to the utility model discloses an embodiment, the lower terminal surface four corners department of workstation is provided with the landing leg respectively.

According to the utility model discloses an embodiment, it is adjacent be provided with the connecting rod between the landing leg.

According to the utility model discloses an embodiment, be provided with the handle on the lateral wall about the workstation respectively.

According to the utility model discloses an embodiment, be provided with the rubber sheath on the handle.

According to the utility model discloses an embodiment, the up end of workstation is provided with the gooseneck, and the top of gooseneck is provided with the LED light.

According to an embodiment of the utility model, the gooseneck with workstation bolted connection.

According to the utility model discloses an embodiment, the preceding terminal surface of location boss is provided with the angle scale mark.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a cutting device for a transmission driven gear according to the present invention;

fig. 2 is a schematic view of a connection structure of the second upright post and the second rotating shaft.

The reference numbers in the figures illustrate:

1. a work table; 2. a first upright post; 3. a second upright post; 4. a stepping motor; 5. a hydraulic arm; 6. mounting a plate; 7. a drive motor; 8. positioning blocks; 9. an electric telescopic rod; 10. a first rotating shaft; 8. positioning blocks; 11. cutting a cutter; 12. a spray head; 13. a hose; 14. positioning a plate; 15. positioning the boss; 16. positioning the air cylinder; 17. a top ring; 18. a second rotating shaft; 19. a rotating gear; 20. a drive gear; 21. a through hole; 22. a collection box; 23. a filtering baffle plate; 24. a support leg; 25. a connecting rod; 26. a handle; 27. a rubber protective sleeve; 28. a gooseneck; 29. an LED lighting lamp; 30. angle scale lines.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 2, a cutting device for a transmission driven gear according to an embodiment of the present invention includes a workbench 1, the upper end surface of the workbench 1 is provided with a first upright 2, a second upright 3 and a stepping motor 4, a plurality of sets of hydraulic arms 5 are horizontally disposed on a side wall of the first upright 2, a mounting plate 6 is fixed on a telescopic end of each hydraulic arm 5, a driving motor 7, a positioning block 8 and an electric telescopic rod 9 are disposed on a side wall of the mounting plate 6, a first rotating shaft 10 is axially disposed at a bottom output end of the driving motor 7, a bottom end of the first rotating shaft 10 is rotatably connected to the positioning block 8, a cutting tool 11 is disposed on the first rotating shaft 10, a nozzle 12 is fixed on a horizontally telescopic end of the electric telescopic rod 9, a bottom output end of the nozzle 12 faces the cutting tool 11, a hose 13 is connected to the nozzle 12, a positioning disc 14 is rotatably connected to a front end surface of the second upright 3, the front end face center position of positioning disk 14 is provided with positioning boss 15, the front end face of positioning boss 15 is provided with positioning cylinder 16 along its radius direction, be provided with the hydraulic stem in the positioning disk 14, the front end of hydraulic stem passes positioning disk 14 and is located the place ahead of the front end face of positioning disk 14, the scalable end in front end of hydraulic stem is fixed with apical ring 17, apical ring 17 cover is in the outside of positioning boss 15, the rear end face of second stand 3 is provided with second pivot 18, the front end face of second pivot 18 passes second stand 3 axial fixation on positioning disk 14, the rear end of second pivot 18 is fixed with rotating gear 19, be provided with drive gear 20 on the front end output of step motor 4, drive gear 20 and rotating gear 19 mesh.

In this embodiment, due to the design of the hydraulic arm 5, the mounting plate 6, the positioning plate 14, the positioning boss 15, the positioning cylinder 16 and the top ring 17, an operator can connect an external controller first, sleeve a gear to be processed on the positioning boss 15, control the positioning cylinder 16 through the external controller, limit the gear to be processed on the positioning plate 14 through the positioning cylinder 16, start a hydraulic rod through the external controller, drive the top ring 17 through the extension and retraction of the hydraulic rod, make the front end surface of the top ring 17 attached to the rear end surface of the gear to be processed, start the driving motor 7 through the external control, drive the cutting tool 11 to rotate by the driving motor 7, control the hydraulic arm 5 through the external controller to drive the mounting plate 6 to slowly approach the gear to be processed, spray cooling liquid to the contact position of the cutting tool 11 and the gear to be processed through the spray nozzle 12, after the cutting is completed, the cutting tool 11 is moved away, the stepping motor 4 rotates to drive the driving gear 20 to rotate, the driving gear 20 rotates to drive the gear to be machined on the positioning disc 14 to rotate, the gear to be machined continues to be cut through the cutting tool 11, and the gear is taken down after machining is completed. The design of the positioning disc 14, the positioning boss 15, the positioning cylinder 16 and the top ring 17 can conveniently fix the gear to be processed, so that the gear to be processed is prevented from sliding in the processing process, and the processing precision is ensured; the design of the stepping motor 4 and the second rotating shaft 18 can accurately control the rotating angle of the gear to be processed through the stepping motor 4 and the second rotating shaft 18, thereby reducing the labor intensity of operators and improving the processing precision.

Further, a through hole 21 is formed in the position, corresponding to the cutting tool 11, of the upper end face of the workbench 1, a collecting box 22 is connected to the position, corresponding to the through hole 21, of the lower end face of the workbench 1 through bolts, and an opening is formed in the upper end face of the collecting box 22 and communicated with the through hole 21. The collection box 22 is designed to collect the chips and liquid generated during the processing process, so as to avoid the chips and liquid from affecting the normal processing.

Furthermore, a filtering partition plate 23 is detachably arranged in the collecting box 22 along the horizontal direction, and a plurality of filtering holes are formed in the filtering partition plate 23. The design of the filtering baffle 23 can facilitate the separation of the scraps and the liquid through the filtering baffle 23, and facilitate the subsequent treatment.

Furthermore, four corners of the lower end surface of the workbench 1 are respectively provided with a support leg 24. The design of the supporting legs 24 can provide a certain processing height for an operator, and is convenient for the operator to use.

Further, a connecting rod 25 is disposed between adjacent legs 24. The design of the connecting rod 25 increases the resistance of the leg 24 to overturning.

Further, handles 26 are respectively provided on the left and right side walls of the table 1. The handle 26 is designed to facilitate carrying of the device by the handle 26.

Further, a rubber protective sleeve 27 is provided on the handle 26. The rubber protective sleeve 27 is designed to prevent the handle 26 from being worn.

Further, a gooseneck 28 is arranged on the upper end face of the workbench 1, and an LED illuminating lamp 29 is arranged at the top end of the gooseneck 28. The design of the LED illuminating lamp 29 can facilitate the illumination of the working area through the LED illuminating lamp 29.

Further, the gooseneck 28 is bolted to the table 1. Through the design, the gooseneck 28 and the LED illuminating lamp 29 can be conveniently disassembled and overhauled.

Further, the front end face of the positioning boss 15 is provided with angle scale lines 30. Due to the design of the angle scale lines 30, the rotation angle of the gear to be machined can be checked in an auxiliary mode through the angle scale lines 30.

The working process of the utility model is as follows:

an operator can connect an external controller firstly, a gear to be processed is sleeved on a positioning boss 15, then the positioning cylinder 16 is controlled by the external controller, the gear to be processed is limited on a positioning disc 14 by the positioning cylinder 16, then a hydraulic rod is started by the external controller, a top ring 17 is driven by the extension of the hydraulic rod to ensure that the front end surface of the top ring 17 is attached to the rear end surface of the gear to be processed, then a driving motor 7 is started by the external controller, the cutting tool 11 is driven to rotate by the driving motor 7, then a hydraulic arm 5 is controlled by the external controller to drive a mounting plate 6 to slowly approach the gear to be processed, meanwhile, cooling liquid is sprayed to the contact part of the cutting tool 11 and the gear to be processed by a spray head 12, after the cutting is finished, the cutting tool 11 is removed, a driving gear 20 is driven to rotate by the rotation of a stepping motor 4, the gear to be processed on the positioning disc 14 is driven to rotate by the rotation of the driving gear 20, and continuously cutting the gear to be processed through the cutting tool 11, and taking down the gear after the processing is finished. The design of the positioning disc 14, the positioning boss 15, the positioning cylinder 16 and the top ring 17 can conveniently fix the gear to be processed, so that the gear to be processed is prevented from sliding in the processing process, and the processing precision is ensured; the design of the stepping motor 4 and the second rotating shaft 18 can accurately control the rotating angle of the gear to be processed through the stepping motor 4 and the second rotating shaft 18, thereby reducing the labor intensity of operators and improving the processing precision.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A cutting device for a transmission driven gear, comprising a table, characterized in that: the upper end face of the workbench is provided with a first upright post, a second upright post and a stepping motor, the side wall of the first upright post is provided with a plurality of groups of hydraulic arms along the horizontal direction, a telescopic end of each hydraulic arm is fixed with a mounting plate, the side wall of the mounting plate is provided with a driving motor, a positioning block and an electric telescopic rod, the bottom output end of the driving motor is axially provided with a first rotating shaft, the bottom end of the first rotating shaft is rotatably connected to the positioning block, the first rotating shaft is provided with a cutting tool, the horizontally telescopic end of the electric telescopic rod is fixed with a spray head, the bottom output end of the spray head faces the cutting tool, the spray head is connected with a hose, the front end face of the second upright post is rotatably connected with a positioning disc, the center position of the front end face of the positioning disc is provided with a positioning boss, the front end face of the positioning boss is provided with a positioning cylinder along the radius direction thereof, a hydraulic rod is arranged in the positioning disc, and the front end of the hydraulic rod passes through the positioning disc and is positioned in front of the front end face of the positioning disc, the telescopic end of the front end of the hydraulic rod is fixed with a top ring, the top ring is sleeved outside the positioning boss, the rear end face of the second stand column is provided with a second rotating shaft, the front end face of the second rotating shaft penetrates through the second stand column to be axially fixed on the positioning disc, the rear end of the second rotating shaft is fixed with a rotating gear, the front end output end of the stepping motor is provided with a driving gear, and the driving gear is meshed with the rotating gear.

2. A cutting device for a transmission driven gear according to claim 1, characterized in that: the upper end face of the workbench is provided with a through hole corresponding to the position of the cutting tool, the lower end face of the workbench is connected with a collecting box through a bolt corresponding to the position of the through hole, the upper end face of the collecting box is provided with an opening, and the opening is communicated with the through hole.

3. A cutting device for a transmission driven gear according to claim 2, characterized in that: the collecting box is internally detachably provided with a filtering baffle along the horizontal direction, and the filtering baffle is provided with a plurality of filtering holes.

4. A cutting device for a transmission driven gear according to claim 1, characterized in that: and supporting legs are respectively arranged at four corners of the lower end face of the workbench.

5. The cutting apparatus for a transmission driven gear according to claim 4, characterized in that: and a connecting rod is arranged between the adjacent support legs.

6. A cutting device for a transmission driven gear according to claim 1, characterized in that: handles are respectively arranged on the left side wall and the right side wall of the workbench.

7. The cutting apparatus for a transmission driven gear according to claim 6, wherein: the handle is provided with a rubber protective sleeve.

8. A cutting device for a transmission driven gear according to claim 1, characterized in that: the upper end face of the workbench is provided with a gooseneck, and the top end of the gooseneck is provided with an LED illuminating lamp.

9. The cutting apparatus for a transmission driven gear according to claim 8, wherein: the gooseneck is connected with the workbench through bolts.

10. A cutting device for a transmission driven gear according to claim 1, characterized in that: the front end face of the positioning boss is provided with angle scale marks.