CN214557067U

CN214557067U - Forging device for cycloid gear

Info

Publication number: CN214557067U
Application number: CN202120477328.8U
Authority: CN
Inventors: 蒋波; 樊国锋
Original assignee: Changzhou Liteng Machinery Co ltd
Current assignee: Changzhou Liteng Machinery Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-02
Anticipated expiration: 2031-03-05

Abstract

The utility model provides a forging device for cycloid gear, including forging platform, protecting crust, adjusting post and gyro wheel, the supporting leg is installed to forging platform bottom, installs the rack between the supporting leg, and the forging platform is located the protecting crust, install telescopic cylinder in the protecting crust, and the forging block is installed to telescopic cylinder bottom, and the forging block is located directly over the forging platform, telescopic cylinder both sides are installed the water tank, install water pipe two between two water tanks, and the water tank bottom is installed the wash pipe; forge the platform bottom and install the guide rail, install two platforms that slide on the guide rail, the connecting block is installed at the guide rail both ends, and the rotation axis passes the connecting block, and movable rod one end is installed the rotation axis bottom, the movable rod divide into two sections, and articulated connection between two sections of movable rod, the movable rod other end is installed on the platform that slides.

Description

Forging device for cycloid gear

Technical Field

The utility model belongs to the technical field of the gear forges, concretely relates to forging device for cycloid gear.

Background

A cylindrical gear with various cycloid or equidistant curves is called a cycloid gear, the number of teeth of the cycloid gear is small, the cycloid gear is frequently used in instruments and meters and is rarely used for power transmission, the cycloid gear has high overlap ratio and stable transmission, and is difficult to manufacture, forging is a processing method for applying pressure to a metal blank by using a forging and pressing machine to enable the metal blank to generate plastic deformation so as to obtain a forged piece with certain mechanical property, certain shape and certain size, for example, the publication No. CN209157040U discloses a gear forging device convenient for adjusting forging thickness, which comprises a main body, a motor, a hydraulic cylinder and a hydraulic rod, wherein a water tank is arranged on the left side above the main body, a first water pipe is arranged on the right side of the water tank, a water pump is arranged on the right side of the first water pipe, a second water pipe is arranged on the right side of the water pump, the second water pipe penetrates through the top of the main body, and water outlets are arranged on two sides below the second water pipe, the motor sets up in the inside top of main part, and the below of motor is provided with the pivot, the below of pivot is provided with the dish of polishing, and the dish of polishing sets up the inboard at the delivery port, the pneumatic cylinder sets up the inside below in the main part, and the outside of pneumatic cylinder is provided with the collecting vat, this gear forging device of forging thickness is convenient for adjust, is provided with telescopic link and fixed plate, can be according to the length of the gear adjustment expansion plate of different bores to make the fixed plate can fix the gear of different bores.

In the existing gear forging device, the centering of a gear central shaft is difficult to guarantee, a recovery device is not arranged on cooling water, resources are not saved, and the device is complex and has high production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art, the utility model provides a forging device for cycloid gear.

The utility model provides a following technical scheme:

a forging device for a cycloid gear comprises a forging table, a protective shell, adjusting columns and idler wheels, wherein supporting legs are mounted at the bottom end of the forging table, a table frame is mounted between the supporting legs, the forging table is located in the protective shell, a telescopic cylinder is mounted in the protective shell, a forging block is mounted at the bottom end of the telescopic cylinder and located right above the forging table, water tanks are mounted on two sides of the telescopic cylinder, a water pipe II is mounted between the two water tanks, and a flushing pipe is mounted at the bottom end of the water tank; forge the platform bottom and install the guide rail, install two platforms that slide on the guide rail, the connecting block is installed at the guide rail both ends, and the rotation axis passes the connecting block, and movable rod one end is installed the rotation axis bottom, the movable rod divide into two sections, and articulated connection between two sections of movable rod, the movable rod other end is installed on the platform that slides.

Further, install the motor on the rack, install the gyro wheel on the motor shaft, the gyro wheel is located between two platforms that slide, and install connecting rod one between gyro wheel bottom and the platform that slides of gyro wheel one side, install connecting rod two between the platform that slides of gyro wheel top and gyro wheel opposite side.

Further, install two winding axles on the gyro wheel, connecting rod one and two one ends of connecting rod are fixed respectively on the winding axle, just connecting rod one and connecting rod two all adopt elastic material to make.

Furthermore, a water filtering tank is installed at the bottom end of the supporting leg, a filter screen is installed in the water filtering tank, the water filtering tank is connected with a water pipe one side of the telescopic cylinder through the water pipe one, and a water suction pump is installed on the water pipe one.

Furthermore, a cross rod is fixedly mounted at the upper end of the rotating shaft, and an adjusting column is fixedly mounted at the other end of the cross rod.

Furthermore, an arc groove is formed in the forging table.

The utility model has the advantages that:

1. the bottom end of the forging platform controls the sliding platform to move through the roller wheel, the diameter of the forging gear is convenient to control through the expansion and contraction of the movable rod control cross rod, and the range surrounded by the adjusting columns can be adjusted at any time in the forging process.

2. Whole forging device installs in the protecting crust, improves safe operability.

3. The filtering water tank is arranged below the forging platform, used water is filtered and collected by the filtering net in the filtering water tank, and the used water is collected and recycled through the water suction pump, so that the production and manufacturing cost is reduced.

4. The water tank and the flushing pipe are arranged on two sides of the forging block, the temperature is very high in the production process, and water is flushed onto the cycloid gear through the flushing pipe to be cooled.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a bottom view of the forging table of the present invention.

Labeled as: 1. a protective shell; 2. a water pump; 3. a flush pipe; 4. a first water pipe; 5. a water pipe II; 6. a telescopic cylinder; 7. forging and pressing the block; 8. a water tank; 9. a forging station; 91. an arc groove; 10. supporting legs; 11. a filtering water tank; 12. a motor; 13. a rack; 14. a rotating shaft; 15. an adjustment column; 16. a cross bar; 17. a filter screen; 18. connecting blocks; 19. a movable rod; 20. a roller; 21. a winding shaft; 22. a guide rail; 23. a first connecting rod; 24. a second connecting rod; 25. and (4) a sliding platform.

Detailed Description

As shown in fig. 1 and 3, the forging device for the cycloid gear comprises a forging table 9, a protective shell 1, an adjusting column 15 and a roller 20, wherein a supporting leg 10 is installed at the bottom end of the forging table 9, an arc groove 91 is formed in the forging table 9, a rack 13 is installed between the supporting legs 10, the forging table 9 is located in the protective shell 1, a telescopic cylinder 6 is installed in the protective shell 1, a forging pressing block 7 is installed at the bottom end of the telescopic cylinder 6, the forging pressing block 7 is located right above the forging table 9, water tanks 8 are installed on two sides of the telescopic cylinder 6, a water pipe II 5 is installed between the two water tanks 8, and a flushing pipe 3 is installed at the bottom end of the water tank 8; the bottom end of the forging platform 9 is provided with a guide rail 22, the guide rail 22 is provided with two sliding platforms 25, the two ends of the guide rail 22 are provided with connecting blocks 18, the rotating shaft 14 penetrates through the connecting blocks 18, one end of a movable rod 19 is arranged at the bottom end of the rotating shaft 14, the movable rod 19 is divided into two sections, the two sections of the movable rod 19 are connected in a hinged mode, the other end of the movable rod 19 is arranged on the sliding platforms 25, the upper end of the rotating shaft 14 is fixedly provided with a cross rod 16, and the other end of the cross rod 16 is fixedly provided with an adjusting column 15.

As shown in fig. 1, 2 and 3, a motor 12 is installed on a rack 13, a roller 20 is installed on a motor shaft of the motor 12, the roller 20 is located between two sliding tables 25, a first connecting rod 23 is installed between the bottom end of the roller 20 and the sliding table 25 on one side of the roller 20, a second connecting rod 24 is installed between the top end of the roller 20 and the sliding table 25 on the other side of the roller 20, two winding shafts 21 are installed on the roller 20, one ends of the first connecting rod 23 and the second connecting rod 24 are respectively fixed on the winding shafts 21, the first connecting rod 23 and the second connecting rod 24 are both made of elastic materials, a filter water tank 11 is installed at the bottom end of a support leg 10, a filter screen 17 is installed in the filter water tank 11, the filter water tank 11 is connected with a water tank 8 on one side of a telescopic cylinder 6 through a first water pipe 4, and a water suction pump 2 is installed on the first water pipe 4.

Examples

Forging platform 9 is installed in protecting crust 1, the very high and great sound of temperature in the forging production process, it improves the safe operability of forging production to set up protecting crust 1, install telescopic cylinder 6 and forging and pressing piece 7 on protecting crust 1, the forging and pressing piece is placed on forging platform 9, forge the processing to the forging and pressing piece through telescopic cylinder 6 control forging and pressing piece 7 up-and-down motion, water tank 8 and flushing pipe 3 are installed to telescopic cylinder 6 both sides, the temperature is very high in the forging process, water in water tank 8 is through flushing pipe 3 in time to the forging, avoid causing the operation incident because of the high temperature, forging platform 9 installs filter flume 11 in the below, install filter screen 17 in filter flume 11, the rivers that flow through the forging are to in filter flume 11, filter screen 17 filters, through water pipe one 4 connection between filter flume 11 and the water tank 8 of telescopic cylinder 6 one side, suction pump 2 of installation on water pipe one 4 carries out the secondary in the water tank 8 after filtering in filter flume 11 The recycling is realized, and the production cost is reduced; the bottom end of the forging platform 9 is provided with a guide rail 22, the guide rail 22 is provided with two sliding platforms 25, the rack 13 is provided with a motor 12, the motor 12 is provided with a roller 20, the roller 20 is positioned between the two sliding platforms 25, a first connecting rod 23 and a second connecting rod 24 are respectively arranged between the roller 20 and the sliding platforms 25, the motor 12 drives the roller 20 to rotate, because the first connecting rod 23 and the second connecting rod 24 are made of elastic materials, the roller 20 is wound on a winding shaft 21 by the first connecting rod 23 and the second connecting rod 24 in the rotating process, so that the sliding platforms 25 are pushed to move on the guide rail 22, the rotating shaft 14 penetrates through the connecting block 18 and the forging platform 9, the bottom end of the rotating shaft 14 is provided with a movable rod 19, the other end of the movable rod 19 is arranged on the sliding platform 25, the top end of the rotating shaft 14 is provided with a cross rod 16, one end of the cross rod 16 is provided with an adjusting column 15, the sliding platform 25 moves to enable the movable rod 19 to move, thereby adjusting range between the adjusting columns 15 can be adjusted, be convenient for forge not unidimensional gear, still be equipped with circular arc groove 91 on forging platform 9, guarantee the steady when gear vertical direction forges.

When the utility model is used, the forging piece is placed on the forging platform 9, the roller 20 is controlled to rotate by the driving motor 12, at the moment, the two sliding platforms 25 move oppositely, the rotating shaft 14 is rotated by the movable rod 19, the casting piece is embraced by the adjusting column 15 arranged on the cross rod 16, at the moment, the telescopic cylinder 6 works to push the forging block 7 to move up and down to forge the forging piece, meanwhile, the water in the water tank 8 is flushed onto the forging piece through the flushing pipe 3 to be cooled, the motor 12 drives the roller 20 to rotate ceaselessly during forging, the position of the sliding platform 25 on the guide rail 22 is changed continuously, thereby the enclosing range of the adjusting column 15 is also changed continuously, the forging piece is convenient to forge, after a period of time, the water in the water tank 8 flows into the filtering water tank 11 after being cooled once, the filtering net 17 filters the water, the water after being filtered is pumped into the water tank 8 by the water pump 2 to be recycled, through setting up manipulator mechanism at 1 front end of protecting crust, constantly change the horizontal axial position of foundry goods through manipulator mechanism and forge at the forging in-process, grab the next process through the manipulator with the gear that forges and process, improve the quality of forging efficiency and forging cycloid gear, and safe operability obtains improving.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The forging device for the cycloid gear comprises a forging table (9), a protective shell (1), adjusting columns (15) and rollers (20), and is characterized in that supporting legs (10) are installed at the bottom end of the forging table (9), a rack (13) is installed between the supporting legs (10), the forging table (9) is located in the protective shell (1), a telescopic cylinder (6) is installed in the protective shell (1), a forging block (7) is installed at the bottom end of the telescopic cylinder (6), the forging block (7) is located right above the forging table (9), water tanks (8) are installed on two sides of the telescopic cylinder (6), a water pipe II (5) is installed between the two water tanks (8), and a flushing pipe (3) is installed at the bottom end of each water tank (8);

forge platform (9) bottom and install guide rail (22), install two platforms (25) that slide on guide rail (22), connecting block (18) are installed at guide rail (22) both ends, and connecting block (18) are passed in rotation axis (14), and movable rod (19) one end is installed rotation axis (14) bottom, movable rod (19) divide into two sections, and articulated connection between two sections of movable rod (19), and the movable rod (19) other end is installed on platform (25) that slides.

2. The forging device for the cycloid gear as claimed in claim 1, wherein the rack (13) is provided with a motor (12), a motor shaft of the motor (12) is provided with a roller (20), the roller (20) is positioned between two sliding tables (25), a first connecting rod (23) is arranged between the bottom end of the roller (20) and the sliding table (25) on one side of the roller (20), and a second connecting rod (24) is arranged between the top end of the roller (20) and the sliding table (25) on the other side of the roller (20).

3. The forging apparatus for the cycloid gear of claim 2, wherein the roller (20) is provided with two winding shafts (21), one end of the first connecting rod (23) and one end of the second connecting rod (24) are respectively fixed on the winding shafts (21), and the first connecting rod (23) and the second connecting rod (24) are both made of elastic materials.

4. The forging device for the cycloid gear as claimed in claim 1, wherein a filtering water tank (11) is mounted at the bottom end of the supporting leg (10), a filtering net (17) is mounted in the filtering water tank (11), the filtering water tank (11) is connected with a water tank (8) on one side of the telescopic cylinder (6) through a first water pipe (4), and a water suction pump (2) is mounted on the first water pipe (4).

5. The forging apparatus for the cycloid gear of claim 1, wherein the rotary shaft (14) is fixedly provided at an upper end thereof with a cross bar (16), and the cross bar (16) is fixedly provided at the other end thereof with an adjusting post (15).

6. The forging apparatus for a cycloid gear as recited in claim 1, wherein the forging stage (9) is provided with a circular arc groove (91).