CN211438202U

CN211438202U - Boring device of pencil sharpener spiral hob

Info

Publication number: CN211438202U
Application number: CN201922354648.XU
Authority: CN
Inventors: 於祖建
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-08
Anticipated expiration: 2029-12-24

Abstract

The utility model belongs to the technical field of spiral hob processing equipment, refer in particular to a bore hole processingequipment of ware spiral hob cuts, including elevating platform and base, be provided with a supporting bench on the elevating platform, spiral hob is along transversely placing on a supporting bench, is provided with left motor power and right motor power on the base, and left motor power sets up and homoenergetic along the horizontal phase in opposite directions or back of the body mutually removes with right motor power relatively, all is fixed with the boring cutter on left motor power and right motor power's the output shaft, and the axis of two boring cutters and spiral hob's axis all are located same straight line. The utility model discloses a driving motor makes high-speed rotatory boring cutter about move the feed in opposite directions towards spiral hob direction for spiral hob's both ends can carry out the bore hole processing simultaneously, thereby spiral hob once presss from both sides the dress and just can accomplish bore hole processing technology, has avoided twice press from both sides the dress to the influence of concentricity, compares prior art, and its machining efficiency improves nearly one time, effectively improves spiral hob's output.

Description

Boring device of pencil sharpener spiral hob

The technical field is as follows:

the utility model belongs to the technical field of spiral hob processing equipment, refer in particular to a bore hole processingequipment of ware spiral hob cuts.

Background art:

the boring processing of the spiral hob of the existing pencil sharpener is generally operated through a special tool of a general instrument lathe, one end of the spiral hob is fixedly held tightly by a clamp, the other end of the spiral hob is bored by a boring cutter, after boring of one end of the spiral hob is completed, the spiral hob is taken out of the clamp, one end of the processed end is fixedly held tightly by the clamp, and boring processing is performed on the unprocessed end of the spiral hob by the boring cutter, so that the boring processing of the spiral hob is completed.

However, in the above processing method, the spiral hob needs to be fixed twice by using the fixture, so that the positions fixed at the front side and the rear side of the spiral hob inevitably have deviation, and the concentricity of the boring holes at the two ends of the spiral hob is seriously affected; meanwhile, the spiral hob needs to perform boring operation twice to complete boring processing, so that the processing time is long, and the processing efficiency is low.

The invention content is as follows:

the utility model aims at providing a screw hob both ends bore hole simultaneously, the concentricity is high and the high ware spiral hob's that cuts bore hole processingequipment of machining efficiency.

The utility model discloses a realize like this:

a boring processing device of a pencil sharpener spiral hob comprises a spiral hob and a base, wherein a vertical guide rod is arranged on the base, a supporting table is fixedly installed on a lifting table on the vertical guide rod, and the spiral hob is transversely and fixedly placed on the supporting table; and the bases positioned on the left side and the right side of the spiral hob are respectively provided with a left power motor and a right power motor, the left power motor and the right power motor are oppositely arranged and can move in a horizontal direction in a same direction or in a reverse direction, the output shafts of the left power motor and the right power motor are respectively fixed with boring cutters, and the axes of the two boring cutters and the axis of the spiral hob are positioned on the same straight line.

In foretell a bore hole processingequipment of ware spiral shell rotary cutter cuts, offer the V-arrangement location open slot that is used for placing spiral shell rotary cutter on the brace table, the brace table top is provided with the briquetting, goes up the bottom surface of briquetting and offers the arc location indent corresponding with V-arrangement location open slot position, goes up the briquetting and compresses tightly the telescopic link fixed connection of cylinder, compresses tightly the cylinder through compressing tightly cylinder fixed station, vertical guide arm and base fixed connection, and reciprocating motion about the briquetting was made in the drive telescopic link of compressing tightly the cylinder drive.

In foretell a bore hole processingequipment of ware spiral hob cuts, the base transversely is provided with transverse guide along the level, left side power motor passes through slider sliding connection on transverse guide with right power motor, and left power motor and right power motor are by the actuating mechanism drive respectively along transverse guide do opposite directions or back of the body removal mutually.

In foretell boring processingequipment of a ware spiral cutter cuts, actuating mechanism is including driving motor, and driving motor's output shaft transmission is connected with along the horizontal lead screw of horizontal setting, and left-handed screw and right-handed screw have been seted up respectively to the both ends of horizontal lead screw, and left-handed screw and right-handed screw set up with the central bilateral symmetry of horizontal lead screw, left side motor power and right motor power are connected on left-handed screw and right-handed screw through lead screw nut screw thread transmission respectively.

In foretell a bore hole processingequipment of ware spiral hob cuts, be provided with vertical guide arm along vertical on the base, elevating platform sliding connection is on vertical guide arm, and reciprocates along vertical guide arm by adjustment mechanism drive elevating platform.

In the boring processing device for the spiral hob of the pencil sharpener, the adjusting mechanism comprises an adjusting motor arranged on the base, an output shaft of the adjusting motor is in transmission connection with a vertical lead screw which is vertically arranged, and the lifting platform is in transmission connection with the vertical lead screw through a lead screw nut; according to the spiral hobs with different diameters, the axial center position of the spiral hob can be determined by changing the upper position and the lower position of the lifting platform.

In the boring processing device for the spiral hob of the pencil sharpener, the base is provided with the feeding slide way, and the output end of the feeding slide way corresponds to the position of the V-shaped positioning opening groove.

In the boring processing device for the spiral hob of the pencil sharpener, the base is provided with the workpiece taking mechanism and the finished product slide way, and the workpiece taking mechanism is used for clamping the spiral hob on the supporting table and carrying the spiral hob into the finished product slide way.

In foretell a device for boring hole of sharpener spiral hob, get a mechanism including the telescopic link along vertical direction setting vertical cylinder on the base, be fixed with the horizontal cylinder that the telescopic link set up along the horizontal direction on the telescopic link of vertical cylinder, be fixed with automatically controlled magnet on the telescopic link of horizontal cylinder.

Compared with the prior art, the utility model outstanding advantage is:

the utility model discloses fix spiral hob on a supporting bench, move towards spiral hob direction through left motor power and right motor power in opposite directions for spiral hob's both ends can carry out the bore hole processing simultaneously, thereby spiral hob once presss from both sides the dress and just can accomplish bore hole processing technology, has avoided twice to press from both sides the dress to the influence of concentricity, compares prior art, and its machining efficiency improves nearly one time, effectively improves spiral hob's output.

Description of the drawings:

figure 1 is an overall partial cross-sectional elevation view of the present invention;

FIG. 2 is a diagram showing the relationship between the supporting table, the upper pressing block and the spiral hob;

FIG. 3 is a top view of the positioning cylinder without the upper pressing block of the present invention;

figure 4 is a side view in full partial cross-section of the present invention.

In the figure: 1. a spiral hob; 2. a base; 3. a support table; 4. a left power motor; 5. a right power motor; 6. boring cutter; 7. pressing the blocks; 8. a pressing cylinder; 9. a pressing cylinder fixing table; 10. a transverse guide rail; 11. A drive motor; 12. a transverse lead screw; 13. a vertical guide rod; 14. a lifting platform; 15. adjusting the motor; 16. a vertical lead screw; 17. a feed chute; 18. a finished product slideway; 19. a vertical cylinder; 20. a horizontal cylinder; 21. an electrically controlled magnet; 22. a slider; 23. a lead screw nut.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 4:

the utility model provides a bore hole processingequipment of ware spiral cutter cuts, is including spiral cutter 1, base 2 and elevating platform 14, and elevating platform 14 can reciprocate relative base 2, is provided with brace table 3 on the elevating platform 14, spiral cutter 1 places on brace table 3 along horizontal fixed, is provided with left motor power 4 and right motor power 5 on the base 2 that is located the spiral cutter 1 left and right sides respectively, and left motor power 4 sets up and homoenergetic along horizontal phase or back-to-back movement relatively with right motor power 5, all is fixed with boring cutter 6 on left motor power 4 and the output shaft of right motor power 5, and the axis of two boring cutters 6 all is located same straight line with spiral cutter 1's axis.

The utility model discloses fix spiral cutter 1 on brace table 3, move in opposite directions towards spiral cutter 1 orientation through left motor power 4 and right motor power 5 for spiral cutter 1's both ends can carry out bore hole processing simultaneously, thereby spiral cutter 1 once presss from both sides the dress and just can accomplish bore hole processing technology, has avoided twice press from both sides the dress to the influence of concentricity, compares prior art, and its machining efficiency improves nearly one time, effectively improves spiral cutter 1's output.

Further, in the present embodiment, the fixing method between the spiral cutter 1 and the support base 3 is: the supporting table 3 is provided with a V-shaped positioning open slot for placing the spiral hob 1, the upper portion of the supporting table 3 is provided with an upper pressing block 7, the bottom surface of the upper pressing block 7 is provided with an arc-shaped positioning pressing slot corresponding to the position of the V-shaped positioning open slot, the upper pressing block 7 is fixedly connected with a telescopic rod of a pressing cylinder 8, the pressing cylinder 8 is fixedly connected with the base 2 through a pressing cylinder fixing table 9 and a vertical guide rod 13, and the pressing cylinder 8 drives the telescopic rod to drive the upper pressing block 7 to move up and down in a reciprocating mode. The pressing cylinder 8 drives the telescopic rod to drive the upper pressing block 7 to move downwards together, so that a clamping space for clamping the spiral hob 1 is formed between the arc-shaped positioning pressing groove and the V-shaped positioning open groove, and the spiral hob 1 can be kept in a fixed and immovable state in the drilling process.

Of course, the clamping jaw mechanism in the prior art can also be adopted between the spiral hob 1 and the supporting platform 3 for fixing, that is, the clamping jaw mechanism is directly arranged on the supporting platform 3, the common clamping jaw mechanism can be two clamping cylinders which are oppositely arranged in the front and back, and the telescopic rods of the two clamping cylinders stretch relatively to form a clamping space for clamping the spiral hob 1.

Meanwhile, in this embodiment, the specific connection structures between the left power motor 4 and the right power motor 5 and the base 2 are: the base 2 is transversely provided with a transverse guide rail 10 along the horizontal direction, the left power motor 4 and the right power motor 5 are connected to the transverse guide rail 10 through a sliding block 22 in a sliding mode, and the left power motor 4 and the right power motor 5 are driven by a driving mechanism to respectively move back and forth along the transverse guide rail 10 in an opposite direction or in an opposite direction.

Furthermore, actuating mechanism is including driving motor 11, and driving motor 11's output shaft transmission is connected with along horizontal lead screw 12 of horizontal setting, and left-handed screw and right-handed screw have been seted up respectively to the both ends of horizontal lead screw 12, and left-handed screw and right-handed screw set up with horizontal lead screw 12's central bilateral symmetry, left side motor power 4 and right motor power 5 are connected on left-handed screw and right-handed screw through screw nut 23 screw thread transmission respectively. Namely, the driving motor 11 drives the transverse screw 12 to rotate, and the left power motor 4 and the right power motor 5 can slide oppositely or relatively along the transverse slide rail 10 under the driving of the left-handed thread and the right-handed thread.

Of course, the left power motor 4 and the right power motor 5 may also be driven by the driving mechanism separately, so that the left power motor 4 and the right power motor 5 may be controlled separately.

In addition, because the size of the spiral hob 1 has process deviation, in order to keep the height of the axis of the spiral hob 1 and the axes of the two boring cutters 6 on the same straight line, a vertical guide rod 13 is vertically arranged on the base 2, the lifting table 14 is slidably connected to the vertical guide rod 13, and the lifting table 14 is driven by an adjusting mechanism to move up and down along the vertical guide rod 13. In the present embodiment, the pressing cylinder fixing table 9 is fixedly connected to the base 2 through the vertical guide rod 13.

Furthermore, the adjusting mechanism comprises an adjusting motor 15 arranged on the base 2, an output shaft of the adjusting motor 15 is in transmission connection with a vertical lead screw 16 vertically arranged, the lifting platform 14 is in transmission connection with the vertical lead screw 16 through a nut, the lifting platform drives the vertical lead screw 16 to rotate by means of the adjusting motor 15, and then the lifting platform 14 is driven by the nut to move up and down.

In this embodiment, in order to realize the automatic feeding function, a feeding chute 17 is provided on the base 2, and an output end of the feeding chute 17 corresponds to the position of the V-shaped positioning opening groove. Wherein, the whole slope of feeding slide 17 sets up, and the output level of feeding slide rail is less than the input level of feeding slide rail. Meanwhile, the feeding slide rail can also be horizontally arranged, and a conveying transmission belt in the prior art is arranged on the feeding slide rail so as to realize automatic workpiece conveying.

Meanwhile, in order to realize the automatic material returned function, further improve the utility model discloses a mechanical degree of automation, be provided with on the base 2 and get a mechanism and finished product slide 18, get a mechanism and be used for absorbing the spiral hob 1 that is located supporting bench 3 and carry it to finished product slide 18 in.

Wherein, get a mechanism and can adopt the manipulator structure among the prior art, and in this embodiment, get a mechanism including the telescopic link along vertical direction setting vertical cylinder 19 on base 2, be fixed with the horizontal cylinder 20 that the telescopic link set up along the horizontal direction on the telescopic link of vertical cylinder 19, be fixed with automatically controlled magnet 21 on the telescopic link of horizontal cylinder 20. The adsorption clamping and the magnetic release of the spiral hob 1 are realized by controlling the magnetic force of the electric control magnet 21, and the reciprocating movement of the electric control magnet 21 between the support table 3 and the finished product slide way 18 is realized by the telescopic movement of the vertical cylinder and the horizontal cylinder 20.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bore hole processingequipment of ware spiral cutter cuts, including spiral cutter (1), its characterized in that: including base (2) and elevating platform (14), elevating platform (14) can reciprocate relatively base (2), is provided with brace table (3) on elevating platform (14), spiral hob (1) is placed on brace table (3) along horizontal fixed, is provided with left motor power (4) and right motor power (5) respectively on base (2) that is located the spiral hob (1) left and right sides, and left motor power (4) set up and homoenergetic along horizontal removal in opposite directions or back of the body mutually with right motor power (5) relatively, all is fixed with on the output shaft of left motor power (4) and right motor power (5) boring cutter (6), and the axis of two boring cutter (6) all is located same straight line with the axis of spiral hob (1).

2. The boring device of the pencil sharpener helical hob according to claim 1, characterized in that: offer the V-arrangement location open slot that is used for placing spiral hob (1) on brace table (3), brace table (3) top is provided with briquetting (7), the bottom surface of going up briquetting (7) is seted up and is fixed a position corresponding arc indent with V-arrangement location open slot, go up briquetting (7) and the telescopic link fixed connection who compresses tightly cylinder (8), compress tightly cylinder (8) through compressing tightly cylinder fixed station (9), vertical guide arm (13) and base (2) fixed connection, reciprocating motion about briquetting (7) do is driven by compressing tightly cylinder (8) drive telescopic link.

3. The boring device of the pencil sharpener helical hob according to claim 1, characterized in that: the base (2) is transversely provided with transverse guide rails (10) along the horizontal direction, a left power motor (4) and a right power motor (5) are connected to the transverse guide rails (10) in a sliding mode through sliders (22), and the left power motor (4) and the right power motor (5) are driven by driving mechanisms to move in the opposite direction or in the opposite direction along the transverse guide rails (10) respectively.

4. The boring device of the pencil sharpener helical hob according to claim 3, characterized in that: the driving mechanism comprises a driving motor (11), an output shaft of the driving motor (11) is in transmission connection with a transverse lead screw (12) which is transversely arranged, left-handed threads and right-handed threads are respectively arranged at two ends of the transverse lead screw (12), the left-handed threads and the right-handed threads are arranged in a left-handed and right-handed symmetrical mode with the center of the transverse lead screw (12), and the left power motor (4) and the right power motor (5) are respectively in threaded connection with the left-handed threads and the right-handed threads through a lead screw nut (23).

5. The boring device of the pencil sharpener helical hob according to claim 1, characterized in that: vertical guide rods (13) are vertically arranged on the base (2), the lifting table (14) is connected to the vertical guide rods (13) in a sliding mode, and the lifting table (14) is driven by the adjusting mechanism to move up and down along the vertical guide rods (13).

6. The boring device of the pencil sharpener spiral hob according to claim 5, characterized in that: the adjusting mechanism comprises an adjusting motor (15) arranged on the base (2), an output shaft of the adjusting motor (15) is in transmission connection with a vertical lead screw (16) which is vertically arranged, and the lifting platform (14) is in transmission connection with the vertical lead screw (16) through a lead screw nut.

7. The boring device for the spiral hob of the pencil sharpener according to claim 2, wherein: a feeding slide way (17) is arranged on the supporting table (3), and the output end of the feeding slide way (17) corresponds to the position of the V-shaped positioning opening groove.

8. The boring device of the pencil sharpener helical hob according to claim 1, characterized in that: the base (2) is provided with a taking mechanism and a finished product slide way (18), and the taking mechanism is used for sucking the spiral hob (1) on the supporting platform (3) and carrying the spiral hob into the finished product slide way (18).

9. The boring device of the pencil sharpener helical hob according to claim 8, characterized in that: the pick-up mechanism comprises a vertical cylinder (19) with a telescopic rod arranged on the base (2) along the vertical direction, a horizontal cylinder (20) with a telescopic rod arranged along the horizontal direction is fixed on the telescopic rod of the vertical cylinder (19), and an electric control magnet (21) is fixed on the telescopic rod of the horizontal cylinder (20).