CN214869004U

CN214869004U - Precision gear shaft milling feeding device

Info

Publication number: CN214869004U
Application number: CN202121376953.XU
Authority: CN
Inventors: 赵志强; 简政; 赵志刚; 王德顺
Original assignee: Huizhou Jinjian Precision Parts Co ltd
Current assignee: Huizhou Jinjian Precision Parts Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-26
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to a hardware processing technology field, concretely relates to accurate gear shaft milling material feeding unit, including setting up in the frame of milling board one side, set up the feed mechanism in the frame, set up the mechanism that transports in the frame, set up the feeding unit on the board to and set up the fixture on the board, feeding unit's position corresponds with fixture, fixture includes the last chuck that corresponds the setting from top to bottom, lower chuck, goes up the chuck and is provided with first interior concave part, and lower chuck is provided with the interior concave part of second, is provided with at least one first positioning portion in the interior concave part of second. The utility model discloses can transport fixture department and accomplish the location and press from both sides tightly fixed with the gear shaft work piece fast, realize the automation mechanized operation of material loading process, improve production efficiency, reduce manufacturing cost. Simultaneously, the accurate location of gear shaft can be accomplished to first location portion and the second location portion of setting in the chute feeder of setting in the concave portion of second, has ensured product quality.

Description

Precision gear shaft milling feeding device

Technical Field

The utility model relates to a hardware processing technology field, concretely relates to accurate gear shaft milling process material feeding unit.

Background

The traditional hardware generally refers to gold, silver, copper, iron and tin, the hardware in the current mechanical manufacturing also refers to metal, and the hardware processing refers to processing a metal material into various hardware parts such as screws, plates, shafts and the like by using equipment such as a lathe, a milling machine, a drilling machine, a grinding machine and the like according to a designed drawing or a sample. A gear shaft is one type of hardware, which refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. The gear shaft can realize the transmission of gears and other components, can well transmit torque and power, has the advantages of high transmission efficiency, long service life, compact structure and the like, and is a basic hardware component widely applied to engineering machinery. The machining of the gear shaft generally involves the processing of two parts of axle and gear, process the gear part after the axle part first, or process the gear part first and process the axle part, the former generally mills the processing first and then positions with milling the part as the benchmark, process the gear part, such a way is positioned the difficulty and higher to the requirement of the processing equipment when carrying on the hobbing, therefore often adopt the way of processing the axle part after the gear part first while carrying on the gear shaft processing, while carrying on the processing of the axle part, need to clamp the work piece to position and clamp and fix on the processing position of the milling machine, the traditional way is carried on by the manual work, but the manual operation is inefficiency, the labour intensity is big, easy tired out and cause the location to deviate after the long-time repetitive motion.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an accurate gear shaft milling material feeding unit.

The utility model discloses a following scheme realizes:

a milling feeding device for a precision gear shaft is used for conveying workpieces to a milling machine table and comprises a frame, a feeding mechanism, a conveying mechanism, a feeding assembly and a clamping mechanism, wherein the frame is arranged on one side of the milling machine table; the clamping mechanism comprises an upper chuck and a lower chuck which are correspondingly arranged up and down, a first concave part is arranged on one side of the upper chuck facing the lower chuck, a second concave part corresponding to the first concave part is arranged on one side of the lower chuck facing the upper chuck, and at least one first positioning part used for positioning a workpiece is arranged in the second concave part.

Furthermore, the feeding assembly comprises a feeding frame fixed on the machine table and a feeding piece arranged on the feeding frame, the feeding piece is provided with a feeding groove, and a second positioning part is arranged in the feeding groove.

Furthermore, the second positioning part is arranged at the bottom of the feeding groove, at least one first positioning part is arranged at the bottom of the second concave part, and the first positioning part corresponds to the second positioning part in position.

Further, the feeding frame is provided with an installation groove used for connecting the feeding piece.

Further, transport the mechanism including transporting the support, set up in transport the linear motion subassembly on the support, with the removal seat that the linear motion subassembly is connected, set up in transport the cylinder on the removal seat, with transport the clamping jaw cylinder that the output of cylinder is connected, transport the cylinder and set up along vertical direction.

Furthermore, the clamping jaw of the clamping jaw air cylinder is provided with a clamping piece for clamping a workpiece.

Furthermore, a fixed plate is arranged at the top of the conveying support, and the linear motion assembly is arranged on the fixed plate.

Further, feed mechanism including set up in material seat in the frame, set up in vibration dish on the material seat, the material loading way of being connected with the vibration dish.

Further, a controller is further arranged on the rack.

Furthermore, one side of the upper chuck is provided with a first limiting part, and the lower chuck is provided with a second limiting part corresponding to the first limiting part.

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

the utility model discloses set up feed mechanism, transport mechanism, pay-off subassembly and fixture, can transport fixture department and accomplish the location and press from both sides tightly fixed with the gear shaft work piece fast, realized the automation mechanized operation of material loading process, improved production efficiency, reduced manufacturing cost. Simultaneously, the accurate location of gear shaft can be accomplished to first location portion and the second location portion of setting in the chute feeder of setting in the concave portion of second, has ensured product quality.

Drawings

Fig. 1 is the utility model provides a pair of precision gear axle milling material feeding unit's schematic structure.

FIG. 2 is an enlarged view of part A of FIG. 1

Fig. 3 is another schematic view of the present invention.

Fig. 4 is an enlarged view of a portion B in fig. 3.

The figure includes:

the automatic milling machine comprises a frame 1, a feeding mechanism 2, a material seat 21, a vibration disc 22, a feeding channel 23, a conveying mechanism 3, a conveying support 31, a linear motion assembly 32, a moving seat 33, a conveying cylinder 34, a clamping jaw cylinder 35, a clamping piece 36, a fixing plate 37, a feeding assembly 4, a feeding frame 41, a feeding piece 42, a feeding groove 43, a second positioning part 44, a mounting groove 45, a clamping mechanism 5, an upper chuck 51, a lower chuck 52, a first inner concave part 53, a second inner concave part 54, a first positioning part 55, a first limiting part 56, a second limiting part 57, a controller 6 and a milling machine table 7.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, the present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

Referring to fig. 1 to 4, the utility model provides a pair of precision gear axle milling material feeding unit for to milling board 7 transport work piece, precision gear axle milling material feeding unit including set up in the frame 1 of milling board 7 one side, set up in feed mechanism 2 in the frame 1, set up in transport mechanism 3 in the frame 1, set up in pay-off subassembly 4 on the board to and set up fixture 5 on the board, pay-off subassembly 4's position with fixture 5 corresponds. The frame 1 is also provided with a controller 6.

The clamping mechanism 5 comprises an upper chuck 51 and a lower chuck 52 which are arranged vertically and correspondingly, a first concave part 53 is arranged on one side of the upper chuck 51 facing the lower chuck 52, a second concave part 54 corresponding to the first concave part 53 is arranged on one side of the lower chuck 52 facing the upper chuck 51, and at least one first positioning part 55 for positioning a workpiece is arranged in the second concave part 54. In an embodiment, the upper chuck 51 and the lower chuck 52 can be driven by an air cylinder with a clamping jaw to move the upper chuck 51 and the lower chuck 52 toward or away from each other, and when the upper chuck 51 and the lower chuck 52 approach each other, the first inner recess 53 and the second inner recess 54 form a through hole for receiving a gear portion of a gear shaft. One side of the upper chuck 51 is provided with a first limiting part 56, the lower chuck 52 is provided with a second limiting part 57 corresponding to the first limiting part 56, and the first limiting part 56 and the second limiting part 57 are matched to limit the shaft part of the gear shaft.

The feeding assembly 4 comprises a feeding frame 41 fixed on the machine table and a feeding piece 42 arranged on the feeding frame 41, wherein the feeding piece 42 is provided with a feeding groove 43, and a second positioning part 44 is arranged in the feeding groove 43. The feeding frame 41 is provided with an installation groove 45 for connecting the feeding member 42. In one embodiment, a material ejecting member, such as an air cylinder, may be provided on the feeding frame 41 to eject the workpiece located in the feeding chute 43 between the upper chuck 51 and the lower chuck 52.

The second positioning portion 44 is disposed at the bottom of the feeding groove 43, at least one first positioning portion 55 is disposed at the bottom of the second concave portion 54, and the positions of the first positioning portion 55 and the second positioning portion 44 correspond to each other. In the present embodiment, three first positioning portions 55 are uniformly provided, and one of the three first positioning portions is located at the bottom of the first concave portion 53. The first positioning portion 55 and the second positioning portion 44 are both shaped to correspond to the teeth of a gear, and can be inserted between two teeth of the gear to realize the positioning of the gear shaft.

The conveying mechanism 3 comprises a conveying support 31, a linear motion assembly 32 arranged on the conveying support 31, a moving seat 33 connected with the linear motion assembly 32, a conveying cylinder 34 arranged on the moving seat 33, and a clamping jaw cylinder 35 connected with the output end of the conveying cylinder 34, wherein the conveying cylinder 34 is arranged along the vertical direction, and can drive the clamping jaw cylinder 35 to move along the vertical direction. The jaws of the jaw cylinder 35 are provided with gripping members 36 for gripping a workpiece. The linear motion assembly 32 may be an electric screw or the like capable of performing linear motion. In this embodiment, the linear motion mechanism can realize the movement of the clamping jaw cylinder 35 between the material channel of the feeding mechanism 2 and the feeding chute 43.

The top of the transport frame 31 is provided with a fixing plate 37, and the linear motion assembly 32 is disposed on the fixing plate 37.

Feed mechanism 2 including set up in material seat 21 on the frame 1, set up in vibration dish 22 on the material seat 21, the material loading way 23 of being connected with vibration dish 22. The feeding passage 23 is located below the gripper cylinder 35.

When the milling machine works, a gear shaft workpiece with a machined gear part is placed at the feeding mechanism 2, the clamping jaw air cylinder 35 of the conveying mechanism 3 clamps the workpiece and conveys the workpiece into the feeding groove 43 of the feeding assembly 4, the male workpiece is conveyed between the upper chuck 51 and the lower chuck 52 after primary positioning is completed in the feeding groove 43, the workpiece is clamped by the upper chuck 51 and the lower chuck 52 to be finally positioned, clamped and fixed, and then milling can be started.

The utility model discloses set up feed mechanism 2, transport mechanism 3, pay-off subassembly 4 and fixture 5, can transport fixture 5 department and accomplish the location and press from both sides tightly fixed with the gear shaft work piece fast, realized the automation mechanized operation of material loading process, improved production efficiency, reduced manufacturing cost. Meanwhile, the first positioning portions 55 provided in the second inner concave portions 54 and the second positioning portions 44 provided in the feed chute 43 can accomplish accurate positioning of the gear shaft, ensuring product quality.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are merely for convenience in describing the present invention and for simplifying the description, and are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.

Claims

1. A milling feeding device for a precision gear shaft is used for conveying workpieces to a milling machine table and is characterized by comprising a rack arranged on one side of the milling machine table, a feeding mechanism arranged on the rack, a conveying mechanism arranged on the rack, a feeding assembly arranged on the machine table and a clamping mechanism arranged on the machine table, wherein the feeding assembly corresponds to the clamping mechanism in position; the clamping mechanism comprises an upper chuck and a lower chuck which are correspondingly arranged up and down, a first concave part is arranged on one side of the upper chuck facing the lower chuck, a second concave part corresponding to the first concave part is arranged on one side of the lower chuck facing the upper chuck, and at least one first positioning part used for positioning a workpiece is arranged in the second concave part.

2. The precision gear shaft milling feeding device as claimed in claim 1, wherein the feeding assembly comprises a feeding frame fixed on the machine table, and a feeding member arranged on the feeding frame, the feeding member is provided with a feeding groove, and a second positioning part is arranged in the feeding groove.

3. The precision gear shaft milling feeding device as claimed in claim 2, wherein the second positioning portion is arranged at the bottom of the feeding groove, at least one first positioning portion is arranged at the bottom of the second inner concave portion, and the first positioning portion and the second positioning portion correspond in position.

4. The precision gear shaft milling feeding device as claimed in claim 2, wherein the feeding frame is provided with an installation groove for connecting the feeding member.

5. The precision gear shaft milling feeding device as claimed in claim 1, wherein the conveying mechanism comprises a conveying bracket, a linear motion assembly arranged on the conveying bracket, a moving seat connected with the linear motion assembly, a conveying cylinder arranged on the moving seat, and a clamping jaw cylinder connected with an output end of the conveying cylinder, and the conveying cylinder is arranged in a vertical direction.

6. The precision gear shaft milling feeding device as claimed in claim 5, wherein the clamping jaw of the clamping jaw cylinder is provided with a clamping piece for clamping a workpiece.

7. The milling and feeding device for the precision gear shaft as claimed in claim 5, wherein a fixed plate is arranged at the top of the conveying bracket, and the linear motion assembly is arranged on the fixed plate.

8. The precision gear shaft milling feeding device as claimed in claim 1, wherein the feeding mechanism comprises a material seat arranged on the frame, a vibrating disk arranged on the material seat, and a feeding channel connected with the vibrating disk.

9. The precision gear shaft milling feeding device as claimed in claim 1, wherein a controller is further arranged on the frame.

10. The milling and feeding device for the precision gear shaft as claimed in claim 1, wherein one side of the upper chuck is provided with a first limiting part, and the lower chuck is provided with a second limiting part corresponding to the first limiting part.