CN211220966U

CN211220966U - Cutting device for gear machining

Info

Publication number: CN211220966U
Application number: CN201922298980.9U
Authority: CN
Inventors: 周丽娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-11
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a cutting device for gear machining, the on-line screen storage device comprises a base, the positive fixedly connected with plummer at base top, the centre of plummer inner chamber bottom is provided with gear motor, gear motor's outside has cup jointed the mount, the centre at plummer inner chamber top is provided with the drive shaft, the bearing frame has been cup jointed at the middle part of drive shaft, the centre at plummer top is provided with the layer board, the bottom of layer board is provided with the ball that subtracts grinding, the top fixed mounting of base has the portal frame, the centre fixed mounting of portal frame crossbeam bottom has hydraulic push rod, the one end fixedly connected with loading board of hydraulic push rod bottom, the centre of loading board bottom is provided with the driven shaft. A cutting device for gear machining, it is rotatory to drive the layer board through the gear motor that sets up, cooperation hydraulic push rod impels the clamp plate fixed to the gear, for the rotatory processing of gear provides solid basis, at the rotatory in-process of layer board, the clamp plate can be followed the gear rotation, does not influence the fixed of gear simultaneously.

Description

Cutting device for gear machining

Technical Field

The utility model relates to a gear machining field, in particular to cutting device for gear machining.

Background

The plastic gear is mainly used for transmission, the gear is made of plastic, and the plastic gear is more and more widely used in mechanical transmission. The product is applied to various industries such as micro motors, electronic products, automobile accessories, household appliances, office supplies, toys, artware and the like. Such as automobile rearview mirrors, headlamp adjusters, timers, micro-motors, reducers, printers, facsimile machines, cameras, DVD cartridges, paper shredders, copiers, massagers, toy cartridges, instruments, medical devices, vacuum cleaners, automatic coffee machines, etc., all use different combinations of gears. The plastic gear is generally cut into blank pieces through plastic plates and then is formed by finish machining, the existing cutting device needs a cutter to have large steering capacity, and plates need to be clamped when being cut.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cutting device for gear machining can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cutting device for gear machining, includes the base, the positive fixedly connected with plummer at base top, the centre of plummer inner chamber bottom is provided with gear motor, the mount has been cup jointed to gear motor's outside, the centre at plummer inner chamber top is provided with the drive shaft, the bearing frame has been cup jointed at the middle part of drive shaft, the centre at plummer top is provided with the layer board, the bottom of layer board is provided with the ball that subtracts grinding, the top fixed mounting of base has the portal frame, the centre fixed mounting of portal frame crossbeam bottom has hydraulic push rod, the one end fixedly connected with loading board of hydraulic push rod bottom, the centre of loading board bottom is provided with the driven shaft, the one end fixedly connected with clamp plate of driven shaft bottom, the spacing ring has been cup jointed to the one end at driven shaft top.

Preferably, gear motor closely laminates with the wall body of mount, the one end fixed mounting of mount bottom is on the inner wall of plummer bottom, the centre at gear motor top is extended there is the output shaft, and gear motor's output shaft fixed mounting is in the centre of drive shaft bottom, the one end at drive shaft top runs through the inner wall at plummer top and extends to the outside at plummer top, the bearing frame sets up between the wall body of drive shaft and plummer, and the drive shaft passes through the key-type connection with the bearing frame, and bearing frame fixed mounting is on the wall body of plummer.

Preferably, annular slide rails are arranged on four sides of the top of the bearing table, one end of the top of the driving shaft is fixedly installed in the center of the bottom of the supporting plate, the number of the antifriction balls is not less than twelve, the antifriction balls are annularly arranged at the bottom of the supporting plate, and the driving shaft is arranged inside one circle of antifriction balls.

Preferably, the one end at antifriction ball top runs through the outer wall of layer board bottom and extends to the inside of layer board wall body, and antifriction ball closely laminates with the wall body of layer board, and the centre of sphere of antifriction ball sets up the inside at the layer board wall body, the one end of antifriction ball bottom extends to the inside of annular slide rail and agrees with the inner wall of annular slide rail.

Preferably, the plummer sets up in the centre of portal frame bottom, the clamp plate sets up in the centre of layer board top, the one end of hydraulic push rod bottom is the output.

Preferably, the one end at driven shaft top runs through the outer wall of loading board bottom and extends to the inside of loading board wall body, the spacing ring sets up in the inside of loading board wall body, the spacing ring passes through deep groove ball bearing with the driven shaft and rotates and be connected, the spacing ring is connected with the wall body fixed connection of loading board.

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

the utility model discloses in, it is rotatory to drive the layer board through the gear motor that sets up, cooperation hydraulic push rod impels the clamp plate fixed to the gear, provide solid basis for the rotating machining of gear, loading board through setting up, pressing plates, the spacing ring, deep groove ball bearing's cooperation work, at the rotatory in-process of layer board, the clamp plate can be followed the gear and rotated, do not influence the fixed of gear simultaneously, through the antifriction ball that sets up, the cooperation work of annular slide rail, for the bearing rotation of layer board provides the support, avoid the layer board to damage because of the atress is uneven when bearing the gear is rotatory, utilize mechanical transmission to realize the high-efficient processing of gear.

Drawings

Fig. 1 is a schematic structural view of a front sectional view of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

fig. 3 is an enlarged view of the present invention at B in fig. 1.

In the figure: 1. a base; 2. a bearing table; 3. a reduction motor; 4. a fixed mount; 5. a drive shaft; 6. a bearing seat; 7. an annular slide rail; 8. a support plate; 9. a wear reducing ball; 10. a gantry; 11. a hydraulic push rod; 12. a carrier plate; 13. a driven shaft; 14. pressing a plate; 15. a limiting ring; 16. provided is a deep groove ball bearing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a cutting device for gear processing comprises a base 1, a carrier 2 is fixedly connected to the center of the top of the base 1, a speed reduction motor 3 is arranged in the center of the bottom of the inner cavity of the carrier 2, a fixing frame 4 is sleeved outside the speed reduction motor 3, a driving shaft 5 is arranged in the center of the top of the inner cavity of the carrier 2, a bearing seat 6 is sleeved in the middle of the driving shaft 5, the speed reduction motor 3 is tightly attached to the wall body of the fixing frame 4, one end of the bottom of the fixing frame 4 is fixedly installed on the inner wall of the bottom of the carrier 2, an output shaft extends from the center of the top of the speed reduction motor 3, the output shaft of the speed reduction motor 3 is fixedly installed in the center of the bottom of the driving shaft 5, one end of the top of the driving shaft 5 penetrates through the inner wall of the top of the carrier 2 and extends to the outer side of, bearing frame 6 fixed mounting is on the wall body of plummer 2, the centre at plummer 2 top is provided with layer board 8, the bottom of layer board 8 is provided with subtracts grinding ball 9, the top fixed mounting of base 1 has portal frame 10, the centre fixed mounting of portal frame 10 crossbeam bottom has hydraulic push rod 11, the one end fixedly connected with loading board 12 of hydraulic push rod 11 bottom, the centre of loading board 12 bottom is provided with driven shaft 13, the one end fixedly connected with clamp plate 14 of driven shaft 13 bottom, the spacing ring 15 has been cup jointed to the one end at driven shaft 13 top.

Annular slide rails 7 are arranged on four sides of the top of the bearing platform 2, one end of the top of the driving shaft 5 is fixedly arranged in the center of the bottom of the supporting plate 8, the number of the antifriction balls 9 is not less than twelve, the antifriction balls 9 are annularly arranged at the bottom of the supporting plate 8, the driving shaft 5 is arranged inside a circle of antifriction balls 9, one end of the top of the antifriction balls 9 penetrates through the outer wall of the bottom of the supporting plate 8 and extends into the wall body of the supporting plate 8, the antifriction balls 9 are tightly attached to the wall body of the supporting plate 8, the center of the antifriction balls 9 is arranged inside the wall body of the supporting plate 8, one end of the bottom of the antifriction balls 9 extends into the annular slide rails 7 and fits with the inner wall of the annular slide rails 7, the bearing platform 2 is arranged in the center of the bottom of the portal frame 10, a pressing plate 14 is arranged in the center of the top of the supporting plate 8, one end of the bottom of the hydraulic push rod 11 is, the limiting ring 15 is arranged inside the wall body of the bearing plate 12, the limiting ring 15 is rotatably connected with the driven shaft 13 through the deep groove ball bearing 16, and the limiting ring 15 is fixedly connected with the wall body of the bearing plate 12.

It should be noted that, the utility model relates to a cutting device for gear machining, place the centre at layer board 8 top with the gear during use, it is rotatory to drive layer board 8 through the gear motor 3 that sets up, cooperation hydraulic push rod 11 impels the clamp plate 14 fixed to the gear, provide solid basis for the rotating process of gear, loading board 12 through the setting, clamp plate 14, the spacing ring 15, deep groove ball bearing 16's cooperation work, at layer board 8 rotatory in-process, clamp plate 14 can follow the gear rotation, do not influence the fixed of gear simultaneously, through the antifriction ball 9 that sets up, the cooperation work of annular slide rail 7, for the rotatory support that provides of the bearing pressure of layer board 8, avoid layer board 8 to damage because of the atress is uneven when bearing gear is rotatory.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cutting device for gear machining, includes base (1), its characterized in that: the center fixedly connected with plummer (2) at base (1) top, the center of plummer (2) inner chamber bottom is provided with gear motor (3), mount (4) has been cup jointed to the outside of gear motor (3), the center at plummer (2) inner chamber top is provided with drive shaft (5), bearing frame (6) has been cup jointed at the middle part of drive shaft (5), the center at plummer (2) top is provided with layer board (8), the bottom of layer board (8) is provided with antifriction ball (9), the top fixed mounting of base (1) has portal frame (10), the center fixed mounting of portal frame (10) crossbeam bottom has hydraulic push rod (11), the one end fixedly connected with loading board (12) of hydraulic push rod (11) bottom, the center of loading board (12) bottom is provided with driven shaft (13), one end fixedly connected with clamp plate (14) of driven shaft (13) bottom, the one end at driven shaft (13) top has cup jointed spacing ring (15).

2. The cutting device for gear processing according to claim 1, wherein: gear motor (3) and the wall body of mount (4) closely laminate, the one end fixed mounting of mount (4) bottom is on the inner wall of plummer (2) bottom, the centre at gear motor (3) top is extended there is the output shaft, and the output shaft fixed mounting of gear motor (3) is in the centre of drive shaft (5) bottom, the inner wall at plummer (2) top is run through to the one end at drive shaft (5) top and is extended to the outside at plummer (2) top, bearing frame (6) set up between the wall body of drive shaft (5) and plummer (2), and drive shaft (5) pass through the key-type connection with bearing frame (6), and bearing frame (6) fixed mounting is on the wall body of plummer (2).

3. The cutting device for gear processing according to claim 2, wherein: annular slide rail (7) have been seted up to four sides at plummer (2) top, the one end fixed mounting at drive shaft (5) top is in layer board (8) bottom, twelve is no less than in the quantity of reducing grinding ball (9), reduces grinding ball (9) and sets up at the bottom ring of layer board (8), and drive shaft (5) set up the inside at round reducing grinding ball (9).

4. The cutting device for gear processing according to claim 3, wherein: the one end at antifriction ball (9) top runs through the outer wall of layer board (8) bottom and extends to the inside of layer board (8) wall body, and antifriction ball (9) closely laminates with the wall body of layer board (8), and the centre of sphere setting of antifriction ball (9) is in the inside of layer board (8) wall body, the one end of antifriction ball (9) bottom extends to the inside of annular slide rail (7) and agrees with the inner wall of annular slide rail (7).

5. The cutting device for gear processing according to claim 1, wherein: the bearing table (2) is arranged in the center of the bottom of the portal frame (10), the pressing plate (14) is arranged in the center of the top of the supporting plate (8), and one end of the bottom of the hydraulic push rod (11) is an output end.

6. The cutting device for gear processing according to claim 1, wherein: the one end at driven shaft (13) top runs through the outer wall of loading board (12) bottom and extends to the inside of loading board (12) wall body, spacing ring (15) set up the inside at loading board (12) wall body, spacing ring (15) are connected through deep groove ball bearing (16) rotation with driven shaft (13), the wall body fixed connection of spacing ring (15) and loading board (12).