CN212734161U

CN212734161U - Full-automatic chamfering equipment for end milling cutter

Info

Publication number: CN212734161U
Application number: CN202020947719.7U
Authority: CN
Inventors: 陈文峰; 殷永江
Original assignee: Guizhou Taihe Superhard Tools Co ltd
Current assignee: Guizhou Taihe Superhard Tools Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-19
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a full-automatic chamfering device of an end mill, which belongs to the technical field of chamfering of milling cutters and comprises a base, a conveyor belt and a clamping sleeve, wherein two supporting shafts are arranged above the base, belt wheels are arranged at the top ends of the supporting shafts, the conveyor belt is wound on the two belt wheels, and a plurality of clamping sleeves which are uniformly distributed are arranged outside the conveyor belt; a support table is arranged below the conveyor belt, a first transition table is arranged on the right side of the support table, and a second transition table is arranged on the right side of the first transition table; the right side of conveyer belt is equipped with the three-jaw chuck, and the top frame is established at the top interval of base, is equipped with the transmission shaft in the below of top frame, and the bottom of transmission shaft is equipped with the chamfer sword. The utility model discloses set up conveyer belt and centre gripping cover, can carry out intermittent type nature transmission to the work piece to set up first transition platform and second transition platform, can adjust the position of work piece at the in-process that carries out the transmission to the work piece, make the top position that each work piece was treated and is processed keep unanimous.

Description

Full-automatic chamfering equipment for end milling cutter

Technical Field

The utility model belongs to the technical field of milling cutter's chamfer, specifically a full-automatic chamfering equipment of end mill.

Background

An end mill is a mechanical milling tool, the end face and the cylindrical surface of which can be used for cutting, and is commonly used in vertical milling machines. In the production process of the end mill, before the cutting edge of the milling cutter is machined, chamfering treatment needs to be carried out on a blank workpiece. The existing chamfering mode is generally manual centering positioning, then a lathe is adopted to cut the chamfering, only one workpiece can be machined each time, centering, positioning and measuring are needed before machining each time, and the process is very complicated, and the mode can seriously slow down the working progress in the production process of large-batch milling cutters. What is needed is a chamfering apparatus that can perform in-line machining of a workpiece and that reduces the time spent measuring and positioning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic chamfer equipment of end mill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the full-automatic chamfering device for the end mill comprises a base, a conveying belt, a clamping sleeve, a three-jaw chuck and a chamfering tool, wherein two supporting shafts are arranged above the base; a plurality of clamping sleeves which are uniformly distributed are arranged on the outer side of the conveying belt; a support table is arranged below the conveyor belt, and a first transition table is arranged on the right side of the support table; a second transition table is arranged on the right side of the first transition table; the right side of the conveying belt is provided with a three-jaw chuck, and the right side of the three-jaw chuck is provided with a driving motor; an upper frame is arranged above the base at intervals, a support frame is arranged below the upper frame, a transmission shaft is arranged below the upper frame, and a chamfering cutter is arranged at the bottom end of the transmission shaft; the chamfering tool is provided with a first cutter and a second cutter towards the axis side of the transmission shaft, and the first cutter and the second cutter can cut a chamfer angle on a workpiece.

As a further aspect of the present invention: the supporting table is arranged below the position of the clamping sleeve at the left end of the conveyor belt, the first transition table is arranged below the position of the clamping sleeve at the left front side of the conveyor belt, the left end of the first transition table is smoothly connected with the front end of the supporting table, the right end of the first transition table is inclined upwards, and a plurality of first supporting columns are arranged below the first transition table and the supporting table.

As a further aspect of the present invention: the second transition table is arranged above the position of the clamping sleeve on the right front side of the conveyor belt, the right end of the second transition table is obliquely and downwards arranged relative to the left end, and a plurality of second supporting columns are arranged below the second transition table.

As a further aspect of the present invention: the inside of centre gripping cover is equipped with a plurality of air cushions, and the inner wall upper berth of centre gripping cover is equipped with the public magic subsides of one deck, is equipped with female magic subsides at the surface of air cushion.

As a further aspect of the present invention: the three-jaw chuck is arranged at the position, close to the right end, of the upper surface of the base, and the center position, clamped by the three-jaw chuck, is located right below the clamping sleeve at the rightmost end of the conveyor belt.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model is provided with the conveying belt and the clamping sleeve, the work piece can be intermittently transmitted, only one worker inserts the work piece into the clamping sleeve and draws out the processed work piece from the clamping head, and the first transition table and the second transition table are arranged, so that the position of the work piece can be adjusted in the process of transmitting the work piece, the top positions of the work pieces to be processed are kept consistent, and the process of aligning the positions in the subsequent processing process is not needed; the utility model discloses set up three-jaw chuck and chamfer sword, pressed from both sides tightly the work piece through three-jaw chuck, the rethread chamfer sword carries out chamfer processing to the work piece, has guaranteed the stability in the course of working, and the automatic control of three-jaw chuck and chamfer sword makes whole course of working satisfy pipelined's automated processing.

Drawings

Fig. 1 is a left side view of a three-dimensional structure of an end mill full-automatic chamfering device.

Fig. 2 is a right side view of a three-dimensional structure of the full-automatic chamfering device for the end mill.

Fig. 3 is a front view structural schematic diagram of an end mill full-automatic chamfering device.

Fig. 4 is a schematic structural diagram of a clamping sleeve in the full-automatic chamfering device of the end mill.

Fig. 5 is a schematic structural diagram of a blank in the full-automatic chamfering device of the end mill.

Fig. 6 is a schematic diagram of a workpiece after chamfering in the full-automatic chamfering device for the end mill.

In the figure: 1. a base; 2. a support shaft; 3. a pulley; 4. a conveyor belt; 5. a clamping sleeve; 51. an air cushion; 6. a support table; 7. a first transition table; 71. a first support column; 8. a second transition table; 81. a second support column; 9. a three-jaw chuck; 10. a drive motor; 11. a machine top frame; 12. a support frame; 13. a drive shaft; 14. chamfering cutter; 141. a first cutter; 142. and a second cutter.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-6, the full-automatic chamfering device for the end mill comprises a base 1, a conveyor belt 4, a clamping sleeve 5, a three-jaw chuck 9 and a chamfering cutter 14, wherein two support shafts 2 are arranged above the base 1, the bottom ends of the support shafts 2 are mounted on the upper surface of the base 1 through bearings, belt pulleys 3 are arranged at the top ends of the support shafts 2, the bottom end of the left support shaft 2 penetrates through the base 1 and is in transmission connection with a motor at the bottom end, the support shaft 2 is driven by the motor to drive the belt pulleys 3 and the conveyor belt 4, and the conveyor belt 4 is wound on the two belt pulleys 3; the outside of conveyer belt 4 is equipped with a plurality of evenly distributed's centre gripping cover 5, and centre gripping cover 5 can be along with conveyer belt 4 synchronous motion.

A supporting table 6 is arranged below the conveyor belt 4, the supporting table 6 is arranged below the position of the clamping sleeve 5 at the left end of the conveyor belt 4, the supporting table 6 and the left end of the conveyor belt 4 are in coaxial arc arrangement, a first transition table 7 is arranged on the right side of the supporting table 6, the first transition table 7 is arranged below the position of the clamping sleeve 5 at the left front side of the conveyor belt 4, the left end of the first transition table 7 is smoothly connected with the front end of the supporting table 6, the right end of the first transition table 7 is arranged in an upward inclined manner, a plurality of first supporting columns 71 are arranged below the first transition table 7 and the supporting table 6, and the first supporting columns 71 support the first transition table 7; the right side of first transition platform 7 is equipped with second transition platform 8, and second transition platform 8 sets up in the top of 4 right front sides centre gripping cover 5 positions of conveyer belt, and the right-hand member of second transition platform 8 sets up downwards for the left end slope, is equipped with many second support columns 81 in second transition platform 8's below, and second support column 81 supports second transition platform 8 to second support column 81 does not set up on the orbit of centre gripping cover 5, can not influence advancing of centre gripping cover 5.

The right side of conveyer belt 4 is equipped with three-jaw chuck 9, and three-jaw chuck 9 is installed in the position that 1 upper surface of base is close to the right-hand member, and the tight central point that three-jaw chuck 9 presss from both sides puts and is located conveyer belt 4 rightmost end clamping sleeve 5 under, is equipped with driving motor 10 on three-jaw chuck 9's right side, and driving motor 10 can drive three-jaw chuck 9 and press from both sides tightly or loosen, and three-jaw chuck 9 is under the state that opens, and the orbit of clamping sleeve 5 can pass the gap between the three jack catch for three-jaw chuck 9 can not influence advancing of clamping sleeve 5.

An upper frame 11 is arranged above the base 1 at intervals, a support frame 12 is arranged below the upper frame 11, the support frame 12 supports and fixes the upper frame 11, a transmission shaft 13 is arranged below the upper frame 11, a chamfering tool 14 is arranged at the bottom end of the transmission shaft 13, and a motor and a driving mechanism are arranged inside the upper frame 11, so that the chamfering tool 14 can coaxially rotate under the driving of the transmission shaft 13 and can move up and down under the driving of the transmission shaft 13; the chamfer cutter 14 is provided with a first cutter 141 and a second cutter 142 facing the axial center side of the transmission shaft 13, and the first cutter 141 and the second cutter 142 can cut and chamfer a workpiece.

As shown in fig. 4, the inside of clamping sleeve 5 is equipped with a plurality of air cushions 51, lays the public magic subsides of one deck on the inner wall of clamping sleeve 5, is equipped with female magic subsides at air cushion 51's surface, and air cushion 51 can be through the cooperation of magic subsides glue in the inside of clamping sleeve 5, and the crust of air cushion 51 adopts the nylon cloth to make, has stronger toughness and wear resistance to can satisfy the tight frictional force of clamp to the work piece.

As shown in fig. 5 and 6, the workpiece is a stepped shaft section before machining, a section with a larger diameter is used for machining the edge portion of the milling cutter, a section with a smaller diameter is used as a clamping end of the milling cutter, and chamfering machining requires machining of the top end position of the clamping end and the top end position of the edge section.

In the use process of the utility model, the worker inserts the unprocessed blank piece with the end with the large diameter facing downwards into the clamping sleeve 5 positioned at the leftmost end of the conveyor belt 4, so that the bottom end of the workpiece contacts the upper surface of the supporting table 6, the conveyor belt 4 can drive the clamping sleeve 5 to intermittently advance under the driving of the motor, and the previous clamping sleeve 5 takes over the position of the next clamping sleeve 5; the workpiece moves rightwards along with the clamping sleeve 5, is extruded and lifted upwards under the action of the first transition table 7 and then continues to move rightwards, and is extruded and moved downwards under the action of the second transition table 8, so that the height positions of the top ends of the workpieces are consistent, the first transition table 7 is arranged to enable each workpiece to be lifted to be high enough, so that the workpiece can be in contact with the lower surface of the second transition table 8 subsequently, if the first transition table 7 is not arranged, the position of the workpiece can be too low to be in contact with the second transition table 8, and the second transition table 8 loses the adjusting function of the workpiece.

When the workpiece moves to the right end position of the conveyor belt 4, the driving motor 10 controls the three-jaw chuck 9 to clamp the workpiece, then the transmission shaft 13 drives the chamfering tool 14 to rotate and move downwards, chamfering is conducted on two positions of the workpiece, after cutting is completed, the chamfering tool 14 moves upwards, the three-jaw chuck 9 loosens the workpiece, the workpiece can move leftwards along with the conveyor belt 4, and a worker can take out a rod piece with completed price.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", 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 referred to 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The full-automatic chamfering device for the end mill comprises a base (1), a conveyor belt (4), a clamping sleeve (5), a three-jaw chuck (9) and a chamfering tool (14), and is characterized in that two supporting shafts (2) are arranged above the base (1), the bottom ends of the supporting shafts (2) are mounted on the upper surface of the base (1) through bearings, belt pulleys (3) are arranged at the top ends of the supporting shafts (2), and the conveyor belt (4) is wound on the two belt pulleys (3); a plurality of clamping sleeves (5) which are uniformly distributed are arranged on the outer side of the conveying belt (4); a support table (6) is arranged below the conveyor belt (4), and a first transition table (7) is arranged on the right side of the support table (6); a second transition table (8) is arranged on the right side of the first transition table (7); a three-jaw chuck (9) is arranged on the right side of the conveyor belt (4), and a driving motor (10) is arranged on the right side of the three-jaw chuck (9); an organic top frame (11) is arranged above the base (1) at intervals, a support frame (12) is arranged below the organic top frame (11), a transmission shaft (13) is arranged below the organic top frame (11), and a chamfering cutter (14) is arranged at the bottom end of the transmission shaft (13); the chamfering tool (14) is provided with a first cutter (141) and a second cutter (142) towards the axis side of the transmission shaft (13), and the first cutter (141) and the second cutter (142) can cut and chamfer a workpiece.

2. The full-automatic chamfering device for the end mill according to claim 1, wherein the supporting table (6) is arranged below the position of the clamping sleeve (5) at the left end of the conveyor belt (4), the first transition table (7) is arranged below the position of the clamping sleeve (5) at the left front side of the conveyor belt (4), the left end of the first transition table (7) is smoothly connected with the front end of the supporting table (6), the right end of the first transition table (7) is arranged in an upward inclined manner, and a plurality of first supporting columns (71) are arranged below the first transition table (7) and the supporting table (6).

3. The full-automatic chamfering device for the end mill according to claim 1, wherein the second transition table (8) is arranged above the position of the clamping sleeve (5) at the right front side of the conveyor belt (4), the right end of the second transition table (8) is arranged obliquely downward relative to the left end, and a plurality of second supporting columns (81) are arranged below the second transition table (8).

4. The full-automatic chamfering device for the end mill according to claim 1, wherein a plurality of air cushions (51) are arranged inside the clamping sleeve (5), a layer of male magic tape is laid on the inner wall of the clamping sleeve (5), and a layer of female magic tape is arranged on the outer surface of each air cushion (51).

5. The full-automatic chamfering device for the end mill according to claim 1, wherein the three-jaw chuck (9) is installed on the upper surface of the base (1) near the right end, and the center position clamped by the three-jaw chuck (9) is located right below the clamping sleeve (5) at the rightmost end of the conveyor belt (4).