CN212496436U

CN212496436U - Automatic feed chamfer tapping device

Info

Publication number: CN212496436U
Application number: CN202020999061.4U
Authority: CN
Inventors: 王研
Original assignee: Zhenjiang Finemetal Automotive Components Co ltd
Current assignee: Zhenjiang Finemetal Automotive Components Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-09
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses an automatic feed chamfer tapping device. It includes the organism, the carousel that sets up on the organism and a plurality of arrangement positions that are used for settling the part that set up on the carousel, the part arrangement opposite direction on two adjacent arrangement positions, it is used for carrying out the first processing station of chamfer processing to the central terminal surface milling process of the reverse side of part to set gradually at least on the organism, a second processing station that is used for carrying out chamfer processing to the central terminal surface of the reverse side of part, a third processing station that is used for carrying out the chamfer to the mounting hole that the front of part distributes and a fourth processing station that is used for attacking the tooth to the mounting hole that the front of part distributes, the part is located each in proper order under the rotation of carousel carry out corresponding processing behind the processing station. After adopting foretell structure, improved production efficiency greatly, reduced manufacturing cost, reduced workman intensity of labour and stable processing mode, guaranteed the manufacturing accuracy of part, improved product processingquality.

Description

Automatic feed chamfer tapping device

Technical Field

The utility model relates to a isolated plant for electric automobile spare part is made, specifically speaking are automatic feed chamfer tapping device that is used for carrying out automated processing to the air-cooled motor casing of the air-cooled motor on the electric automobile.

Background

The motor shell part is used for an air-cooled motor shell part on an electric automobile, the annual usage amount of the motor shell part reaches 100 ten thousand parts, the motor shell part is automatically punched through a mechanical arm conveying die, 3M 5 threaded holes on the end face of the motor shell part need to be tapped and chamfered on the end face of the threaded holes after stretching forming, meanwhile, the reverse side of a center hole for mounting a stator shaft is subjected to end face and chamfer processing to ensure that the verticality of the end face and the central axis meets the mounting precision requirement of the part (the motor shell is a rotor, a fan is fixed on the front side of a machine shell through 3M 5 screws), in the prior art, a manual operation mode is generally adopted for processing, for the processing mode, 4 persons and 4 machines are generally needed to complete the processing, the process is complicated, the size consistency of the parts is poor, and the quality is difficult.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an automatic feed chamfer tapping device that can improve production efficiency, reduction in production cost, reduce workman intensity of labour and guarantee part manufacturing accuracy.

In order to solve the technical problem, the utility model discloses an automatic feed chamfer tapping device, including the organism, a plurality of arrangement positions that are used for settling the part that set up on the carousel that sets up on the organism and the carousel, adjacent two parts that settle on the position are settled opposite in direction, set gradually at least one on the organism and be used for carrying out the first processing station of chamfer processing to the central terminal surface milling process of the reverse side of part, one is used for carrying out the second processing station of chamfer processing to the central terminal surface of the reverse side of part, a fourth processing station that is used for carrying out the mounting hole that the chamfer was carried out to the mounting hole that the front of part distributes and is used for attacking the tooth to the mounting hole that the front of part distributes, the part is located each in proper order under the rotation of carousel carry out corresponding processing behind the processing station.

The bottom of the machine body is provided with a power driving device, and the power driving device is connected with the rotary table and can drive the rotary table to rotate.

And a part replacing station positioned between the first machining station and the fourth machining station is also arranged on the machine body.

And a purging station for purging the parts which are processed is arranged between the machine body part replacing station and the fourth processing station.

The milling device comprises a milling rotating device, a milling driving motor and a milling lifting driving motor, wherein the milling rotating device is used for clamping a plane milling cutter, the milling driving motor is used for driving the milling rotating device to rotate, and the milling lifting driving motor is used for driving the milling rotating device to lift.

Be provided with first chamfer device on the second processing station, first chamfer device is including being used for the dress to accompany first chamfer rotary device of first chamfer sword, being used for driving the rotatory first chamfer rotation driving motor of first chamfer rotary device and being used for driving the first chamfer lift driving motor that first chamfer rotary device goes up and down.

And a second chamfering device is arranged on the third processing station and comprises a second chamfering rotating device used for clamping a second chamfering cutter, a second chamfering rotating driving motor used for driving the second chamfering rotating device to rotate and a second chamfering lifting driving motor used for driving the second chamfering rotating device to lift.

And the fourth processing station is provided with a tapping device, and the tapping device comprises a feed tapping mechanism, a tapping driving motor for driving the feed tapping mechanism to act and a tapping lifting driving motor for driving the tapping device to lift.

After adopting foretell structure, because the arrangement that sets up on the organism is at the part of a plurality of arrangement positions of carousel and a plurality of processing station that set up on the organism, solve the tapping of the positive three mounting hole of two sets of parts that just put from opposite directions, the chamfer of the positive three mounting hole terminal surface of part, the chamfer of the reverse central hole terminal surface of part and the problem of the processing of part centre bore terminal surface on same equipment from this, can make two sets of positive and negative parts process in step respectively, the production efficiency is greatly improved, the production cost is reduced, workman intensity of labour has been reduced and stable processing mode, the manufacturing accuracy of part has been guaranteed, the product processingquality has been improved.

Drawings

FIG. 1 is a schematic structural view of the automatic feed chamfering tapping device of the present invention;

FIG. 2 is a front view of the components of the present invention;

fig. 3 is a schematic structural view of the reverse side of the component of the present invention.

Detailed Description

The automatic feed chamfering tapping device of the present invention will be described in detail with reference to the accompanying drawings and the embodiments.

As shown in the figures, the utility model discloses an automatic feed chamfer tapping device, including organism 1, a plurality of arrangement positions 3 that are used for settling part 8 that set up on carousel 2 and the carousel that set up on the organism 1, the part arrangement opposite direction on two adjacent arrangement positions 3 (namely: a part openly is settled up, another part reverse side is settled, two positive and negative parts are settled as a set of after putting), the bottom of organism 1 is provided with power drive, power drive is connected with the carousel and can drive carousel 2 rotatory, wherein power drive prefers the pneumatic cylinder, constitute hydraulic pressure gyration dish after power drive is connected with the carousel, organism 1 is provided with a first processing station 4 that is used for the central terminal surface milling process of the reverse side of part in proper order, a second processing station 5 that is used for carrying out chamfer processing to the central terminal surface of the reverse side of part, A third processing station 6 for chamfering the mounting holes distributed on the front surface of the part and a third processing station 7 for tapping the mounting holes distributed on the front surface of the part, wherein, a part replacing station 9 positioned between the first processing station and the fourth processing station is also arranged on the machine body 1, the part replacing station 9 is used for manually loading and unloading (clamping two parts at one time, a front part and a back part), a purging station 10 for purging the processed part is arranged between the part replacing station and the fourth processing station of the machine body 1, after the part 8 is arranged or replaced by the part replacing station 9, the part is sequentially positioned at the first processing station 4, the second processing station 5, the third processing station 6 and the fourth processing station 7 under the rotation of the turntable for corresponding processing, and then the processed part is purged on the purging station 10 by an external purging device, specifically, when the first processing station 4 and the second processing station 5 process parts with reverse surfaces facing upwards, the third processing station 6 and the fourth processing station 7 process the parts with the reverse surfaces facing upwards, wherein preferably, two adjacent mounting positions 3 are positioned on different circumferential radiuses of the turntable, namely, two adjacent parts in the forward direction and the reverse direction are not positioned on a circumference, and are staggered inside and outside the turntable, namely, the position for processing the parts with the reverse surfaces cannot process the parts with the front surfaces, and the position for processing the parts with the front surfaces cannot process the parts with the reverse surfaces, so that the problem that the adjacent parts interfere with each other in the forward direction and the reverse direction is avoided.

Further, a plane milling device is arranged on the first processing station 4, the plane milling device comprises a milling rotating device 11 for clamping a plane milling cutter, a milling driving motor 12 for driving the milling rotating device to rotate and a milling lifting driving motor 13 for driving the milling rotating device to lift, wherein the milling lifting driving motor 13 drives the milling rotating device to lift through gear transmission, a first chamfering device is arranged on the second processing station 5, the first chamfering device comprises a first chamfering rotating device 14 (servo motor) for clamping a first chamfering tool, a first chamfering rotating driving motor 15 for driving the first chamfering rotating device to rotate and a first chamfering lifting driving motor 16 for driving the first chamfering rotating device to lift, a second chamfering device is arranged on the third processing station 6, and the second chamfering device comprises a second chamfering rotating device 17 (servo motor) for clamping a second chamfering tool, A second chamfer angle rotation driving motor 18 for driving the second chamfer angle rotation device to rotate and a second chamfer angle lifting driving motor 19 for driving the second chamfer angle rotation device to lift, a tapping device is arranged on the fourth processing station 7, the tapping device comprises a (high-precision equal pitch (lead screw) type) feed tapping mechanism 20, a tapping driving motor 21 for driving the feed tapping mechanism to act and a tapping lifting driving motor 22 for driving the tapping device to lift, of course, the processing devices of all the processing stations are conventional processing devices, the utility model discloses a whole automatic feed chamfer angle tapping device formed after redesigning the conventional processing devices is used for solving the problems of tapping of 1 three M5 holes on the front and back sides of a part, chamfering of three M5 hole end surfaces on the front side of the part, chamfering of a central hole (inner diameter 8mm) end surface of the part and processing (inner diameter 8mm, boss external diameter 12.7mm cylinder terminal surface) and the iron fillings that clearance processing produced 5 manufacturing procedure's automated production's technical problem to guarantee the manufacturing accuracy of part, improve production efficiency, reduction in production cost reduces workman intensity of labour.

The production process comprises the following steps:

manual feeding and clamping → pressing a starting switch → automatically rotating a hydraulic rotary disc to corresponding processing stations, automatically positioning → each processing station of a machine tool, and simultaneously automatically feeding and processing to completion → manual blanking (circular operation), wherein the specific processing sequence is as follows: through the central hole ream terminal surface (about the cutting output 0.1 mm) assurance hole's of the part of first processing station processing reversal dress terminal surface and the straightness that hangs down (0.02) of hole central line, 8mm center hole reverse side chamfers (about the cutting output 0.2 mm) of the part of processing reversal dress through second processing station, 3M 5 screw bottom hole empty chamfers (about the cutting output 1.2 mm) of the part of processing positive dress through third processing station, 3M 5 screw through-holes of the part of processing positive dress through fourth processing station attack the tooth, through purging the station, clean screw hole blows, the product quality requirement behind the machining: the depth tolerance of the countersink face needs to be controlled within +/-0.03, a small number of cutting lines are permitted on the surface, the countersink face is not too deep (the number of products is checked to be 150-50), the depth tolerance of the chamfer face needs to be controlled within +/-0.15, a small number of cutting lines are permitted on the surface, the countersink face is not too deep (the number of products is checked to be 150-50), the tapping thread requirement meets the requirement of an M5-6H go-no-go gauge, (equipment can meet the requirement of processing after the displacement of the upper axial line and the lower axial line of a thread boss), and the practice proves that the automatic feed chamfering tapping device is adopted, the circular processing is carried out at each time, the production beat is slightly about 12 seconds per piece, 300 pieces per hour can produce 6600 qualified parts one day, and the efficiency is.

Claims

1. The utility model provides an automatic feed chamfer tapping device which characterized in that: the machining device comprises a machine body (1), a plurality of installation positions (3) which are used for installing parts (8) and are arranged on a rotary table (2) and a rotary table which are arranged on the machine body (1), wherein the installation positions on the adjacent two installation positions (3) are opposite in direction, at least one first machining position (4) which is used for milling the central end face of the reverse side of the part, one second machining position (5) which is used for chamfering the central end face of the reverse side of the part, one third machining position (6) which is used for chamfering the mounting holes distributed on the front side of the part and one fourth machining position (7) which is used for tapping the mounting holes distributed on the front side of the part are sequentially arranged on the machine body (1), and the parts (8) are sequentially positioned under the rotation of the rotary table and are correspondingly machined after the machining positions.

2. The automatic feed chamfer tapping device as claimed in claim 1, wherein: the bottom of the machine body (1) is provided with a power driving device, and the power driving device is connected with the rotary disc and can drive the rotary disc (2) to rotate.

3. The automatic feed chamfer tapping device as claimed in claim 1 or 2, wherein: and a part replacing station (9) positioned between the first machining station and the fourth machining station is also arranged on the machine body (1).

4. The automatic feed chamfer tapping device as claimed in claim 3, wherein: and a purging station (10) for purging the machined part is arranged between the part replacing station and the fourth machining station of the machine body (1).

5. The automatic feed chamfer tapping device as claimed in claim 1, 2 or 4, wherein: the milling machine is characterized in that a milling plane device is arranged on the first machining station (4), and the milling plane device comprises a milling rotating device (11) used for clamping a plane milling cutter, a milling driving motor (12) used for driving the milling rotating device to rotate and a milling lifting driving motor (13) used for driving the milling rotating device to lift.

6. The automatic feed chamfer tapping device of claim 5, wherein: be provided with first chamfer device on second processing station (5), first chamfer device is including first chamfer rotary device (14) that are used for the dress to accompany first chamfer sword, be used for driving first chamfer rotary device rotatory first chamfer rotation driving motor (15) and be used for driving first chamfer rotary device first chamfer lift driving motor (16) that goes up and down.

7. The automatic feed chamfer tapping device as claimed in claim 1, 2, 4 or 6, wherein: and a second chamfering device is arranged on the third processing station (6), and comprises a second chamfering rotating device (17) used for clamping a second chamfering cutter, a second chamfering rotating driving motor (18) used for driving the second chamfering rotating device to rotate and a second chamfering lifting driving motor (19) used for driving the second chamfering rotating device to lift.

8. The automatic feed chamfer tapping device as claimed in claim 7, wherein: and a tapping device is arranged on the fourth processing station (7), and comprises a feed tapping mechanism (20), a tapping driving motor (21) for driving the feed tapping mechanism to act and a tapping lifting driving motor (22) for driving the tapping device to lift.

9. The automatic feed chamfer tapping device as claimed in claim 7, wherein: two adjacent setting positions (3) are positioned on different circumferential radiuses of the rotary disc.