CN210305857U

CN210305857U - Rotary table type full-automatic efficient drilling equipment for VVT engine phaser star-shaped rotor

Info

Publication number: CN210305857U
Application number: CN201921232247.0U
Authority: CN
Inventors: 王心成
Original assignee: Yangzhou Star Manufacturing Technology Co ltd
Current assignee: Yangzhou Star Manufacturing Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-14
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a full-automatic high-efficient drilling equipment of revolving stage formula of VVT engine phaser star type rotor belongs to automatic technical field. The multi-station rotary table is fixedly arranged on a machine body base, the drilling module and the workpiece position servo adjusting and clamping module are fixedly arranged on the multi-station rotary table, a full-automatic feeding and discharging module is arranged on one side of the machine body base and comprises a joint mechanical arm and a circulating discharging mechanism, and a movable control module is arranged on the other side of the machine body base; the rotary table type full-automatic high-efficiency drilling equipment for the star-shaped rotor of the VVT engine phaser adopts a scheme of station rotation, and drilling modules at all stations synchronously perform drilling processing, so that the processing efficiency is higher; by using the workpiece position servo adjusting and clamping module, synchronous rotation of workpieces at different angles at each station can be realized through servo control, and the flexibility degree of processing is higher.

Description

Rotary table type full-automatic efficient drilling equipment for VVT engine phaser star-shaped rotor

Technical Field

The utility model relates to a full-automatic high-efficient drilling equipment of revolving stage formula of VVT engine phaser star type rotor belongs to automatic technical field.

Background

The side of the phase rotator of the VVT engine is distributed with two groups of through holes, the two groups of through holes are often not uniformly distributed along the circumference, and the two groups of holes are respectively positioned on different heights of a workpiece, the phase rotator of the VVT engine on the current market has more types, and the number of each group of holes on the side surface of the common star rotator is usually 3, 4 or 5.

At present, for drilling of a star-shaped rotor circumferential hole of a phase shifter of a VVT engine, a machining center is mostly used for sequentially drilling each hole of a workpiece, the cost of the machining center is relatively high, and the efficiency of the machining mode is low; in addition, a mode of manually processing the workpiece by using tools such as a drill jig sleeve and the like still has the defects of low processing efficiency and high labor cost. The lack of efficient and stable special processing equipment in the industry at present, how to efficiently and stably realize the drilling processing of the circumferential hole of the engine phaser star rotor workpiece becomes a technical problem which is urgently needed to be solved at present.

SUMMERY OF THE UTILITY MODEL

To the above problem, the to-be-solved technical problem of the utility model is to provide a full-automatic high-efficient drilling equipment of revolving stage formula of VVT engine phaser star type rotor.

The utility model discloses a full-automatic high-efficient drilling equipment of revolving stage formula of VVT engine phaser star rotor, it contains fuselage base, multistation revolving platform, drilling module, work piece position servo adjustment and clamping module, full-automatic unloading module and portable control module of going up, multistation revolving platform fixed mounting is on the fuselage base, drilling module and work piece position servo adjustment and clamping module fixed mounting are on the multistation revolving platform, full-automatic unloading module of going up is placed to fuselage base one side, full-automatic unloading module of going up contains joint arm and circulation row material mechanism, portable control module is placed to fuselage base opposite side;

the multi-station revolving platform comprises a revolving platform base, a revolving platform inner ring, a revolving platform outer ring, a needle bearing, a plane thrust needle bearing, a large synchronous belt wheel, a first servo motor, a small synchronous belt wheel, a synchronous belt, a positioning tool and a workpiece, wherein the revolving platform base is fixedly arranged on the machine body base, the revolving platform inner ring is fixedly arranged on the revolving platform base, the revolving platform outer ring and the revolving platform inner ring are supported by the needle bearing, the revolving platform outer ring and the revolving platform base are supported by the plane thrust needle bearing, the large synchronous belt wheel is fixedly arranged on the revolving platform outer ring, the first servo motor is fixedly arranged on the revolving platform base, the small synchronous belt wheel is connected with an output shaft of the first servo motor, the small synchronous belt wheel is connected with the large synchronous belt wheel through the synchronous belt in a transmission way, the positioning tool is provided with, the workpiece is placed on a positioning tool;

ten drilling modules are arranged and are respectively and fixedly installed on the side face of the rotary table base, each drilling module comprises a drilling main shaft, a vertical direction position adjusting mechanism, a feeding direction position adjusting mechanism and a transverse position adjusting mechanism, the vertical direction position adjusting mechanism and the feeding direction position adjusting mechanism are located below the drilling main shaft, the transverse position adjusting mechanism is located on the outer side of the feeding direction position adjusting mechanism, the vertical direction position adjusting mechanism is in a dovetail groove sliding table mode, and the feeding direction position adjusting mechanism is in a linear guide rail mode;

the workpiece position servo adjusting and clamping module is fixedly arranged on the inner ring of the rotary table and comprises a base, a support column, a top plate, a second servo motor, a ball screw, a first ball bearing support, a bearing seat, a second ball bearing support, a ball screw nut, a screw nut seat, a support lug seat, a lever, a screw rod, a motor seat, a spring, a linear guide rail, a sliding block, a third servo motor, a speed reducer and an elastic pressure plate, wherein the base is fixedly arranged on the inner ring of the rotary table, a plurality of support columns are fixedly arranged on the upper end face of the base, the top plate is fixedly connected with the support columns, the second servo motor is fixedly arranged on the top plate and is connected with the ball screw through a synchronous belt pulley and a synchronous belt, a first ball bearing support is adopted between one end of the ball screw and the top plate, and a second ball bearing support is adopted between the other end of, bearing frame fixed mounting is in the base, ball screw fixed mounting is on the screw seat, it is equipped with ten to support the ear seat, and ten support ear seat fixed mounting on the base, support and install the lever on the ear seat, adopt threaded connection between screw rod and motor cabinet, the screw rod overcoat has the spring, and the spring is in compression state, spring one side and motor cabinet top contact, spring opposite side and lever bottom surface contact, linear guide fixed mounting is in the base side, motor cabinet fixed mounting is on the slider, fixed mounting has third servo motor and reduction gear on the motor cabinet, the output fixed connection of elasticity pressure disk and reduction gear.

Preferably, the positioning tool on the multi-station rotary table is a one-surface two-pin type positioning tool.

Preferably, the circumference of the workpiece is respectively provided with two groups of through holes, namely a group A and a group B, at different heights, and the number of the holes in each group is 5.

Compared with the prior art, the beneficial effects of the utility model are that: the rotary table type full-automatic high-efficiency drilling equipment for the star-shaped rotor of the VVT engine phaser adopts a scheme of station rotation, and drilling modules at all stations synchronously perform drilling processing, so that the processing efficiency is higher; by using the workpiece position servo adjusting and clamping module, synchronous rotation of workpieces at different angles at each station can be realized through servo control, and the processing flexibility degree is higher; the joint manipulator is used for carrying out automatic feeding and discharging work on workpieces, and the full-automatic production for a long time can be realized by matching with the circulating discharging mechanism; the whole device adopts a modular design, and has the advantages of high automation degree, compact structure, small occupied area and convenient maintenance; the full-automatic efficient drilling processing of the star-shaped rotor circumferential hole of the VVT engine phaser can be realized, the processing quality is ensured, and the processing cost is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a drilling part of the present invention;

FIG. 3 is a schematic structural view of a multi-station revolving platform of the present invention;

FIG. 4 is a schematic view of the structure of the workpiece according to the present invention;

fig. 5 is a schematic structural view of a drilling module of the present invention;

fig. 6 is a schematic structural view of the workpiece position servo adjusting and clamping module of the present invention;

fig. 7 is a schematic structural view of the fully automatic feeding and discharging module of the present invention.

Reference numerals: 1-machine body base, 2-multi-station turntable, 201-turntable base, 202-turntable inner ring, 203-turntable outer ring, 204-needle bearing, 205-plane thrust needle bearing, 206-large synchronous pulley, 207-first servo motor, 208-small synchronous pulley, 209-synchronous belt, 210-positioning tool, 211-workpiece, 3-drilling module, 301-drilling spindle, 302-vertical direction position adjusting mechanism, 303-feeding direction position adjusting mechanism, 304-transverse position adjusting mechanism, 4-workpiece position servo adjusting and clamping module, 401-base, 402-support column, 403-top plate, 404-second servo motor, 405-ball screw, 406-first ball bearing support, and, 407-a bearing seat, 408-a second ball bearing support, 409-a ball screw, 410-a screw seat, 411-a support lug seat, 412-a lever, 413-a screw rod, 414-a motor seat, 415-a spring, 416-a linear guide rail, 417-a sliding block, 418-a third servo motor, 419-a speed reducer, 420-an elastic pressure plate, 5-a full-automatic feeding and discharging module, 501-a joint mechanical arm, 502-a circulating discharging mechanism and 6-a movable control module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: it contains fuselage base 1, multistation revolving platform 2, drilling module 3, work piece position servo adjustment and clamping module 4, unloading module 5 and portable control module 6 in full-automatic, 2 fixed mounting of multistation revolving platform are on fuselage base 1, drilling module 3 and work piece position servo adjustment and clamping module 4 fixed mounting are at multistation revolving platform 2, unloading module 5 in full-automatic is placed to fuselage base 1 one side, unloading module 5 in full-automatic contains joint arm 501 and circulation row material mechanism 502, portable control module 6 is placed to fuselage base 1 opposite side, portable control module 6 can keep apart the control electrical apparatus and the processing region of this equipment, help the dustproof and the heat dissipation of control motor, and easily install and maintain more.

The multi-station turntable 2 comprises a turntable base 201, a turntable inner ring 202, a turntable outer ring 203, needle roller bearings 204, a plane thrust needle roller bearing 205, a large synchronous pulley 206, a first servo motor 207, a small synchronous pulley 208, a synchronous belt 209, a positioning tool 210 and a workpiece 211, wherein the turntable base 201 is fixedly arranged on the machine body base 1, the turntable inner ring 202 is fixedly arranged on the turntable base 201, the turntable outer ring 203 and the turntable inner ring 202 are supported by the needle roller bearings 204, the turntable outer ring 203 and the turntable base 201 are supported by the plane thrust needle roller bearings 205, the large synchronous pulley 206 is fixedly arranged on the turntable outer ring 203, the first servo motor 207 is fixedly arranged on the turntable base 201, the small synchronous pulley 208 is connected with an output shaft of the first servo motor 207, the small synchronous pulley 208 is in transmission connection with the large synchronous pulley 206 through the synchronous belt 209, and twelve positioning tools 210 are, twelve positioning tools 210 are arranged on the outer ring of the turntable, and a workpiece 211 is placed on the positioning tools 210.

Drilling module 3 is equipped with ten, and ten drilling modules 3 are fixed mounting respectively on the side of revolving stage base 201, drilling module 3 contains drilling main shaft 301, vertical direction position adjustment mechanism 302, direction of feed position adjustment mechanism 303 and transverse position adjustment mechanism 304, vertical direction position adjustment mechanism 302 and direction of feed position adjustment mechanism 303 are located drilling main shaft 301 below, transverse position adjustment mechanism 304 is located the direction of feed position adjustment mechanism 303 outside, vertical direction position adjustment mechanism 302 adopts the form of dovetail slip table, direction of feed position adjustment mechanism 303 adopts linear guide's form.

The workpiece position servo adjusting and clamping module 4 is fixedly arranged on the turntable inner ring 202, the workpiece position servo adjusting and clamping module 4 comprises a base 401, a supporting column 402, a top plate 403, a second servo motor 404, a ball screw 405, a first ball bearing support 406, a bearing seat 407, a second ball bearing support 408, a ball screw 409, a screw seat 410, a supporting lug seat 411, a lever 412, a screw 413, a motor seat 414, a spring 415, a linear guide rail 416, a sliding block 417, a third servo motor 418, a speed reducer 419 and an elastic pressure plate 420, the base 401 is fixedly arranged on the turntable inner ring 202, a plurality of supporting columns 402 are fixedly arranged on the upper end face of the base 401, the top plate 403 is fixedly connected with the plurality of supporting columns 402, the second servo motor 404 is fixedly arranged on the top plate 403, the second servo motor 404 is connected with the ball screw 405 through a synchronous pulley and a synchronous belt, the first ball bearing support 406 is adopted between one end of the ball, a second ball bearing support 408 is adopted between the other end of the ball screw 405 and the bearing seat 407, the bearing seat 407 is fixedly installed in the base 401, the ball screw 409 is fixedly installed on a screw seat 410 and can move in the vertical direction along the screw, ten support lug seats 411 are provided, ten support lug seats 411 are fixedly installed on the base 401, a lever 412 is installed on each support lug seat 411, the lever 412 can rotate around a support lug seat 411 fulcrum, a screw 413 is in threaded connection with a motor seat 414, a spring 415 is sleeved outside the screw 413 and is in a compression state, one side of the spring 415 is in contact with the top of the motor seat 414, the other side of the spring 415 is in contact with the bottom of the lever 412, therefore, one side of the lever 412 is jacked up by the screw 413, the other side of the lever is pressed downwards by the bottom of the screw seat 410, a linear guide rail 416 is fixedly installed on the side surface of the base 401, the motor seat 414 is fixedly installed, the motor base 414 is fixedly provided with a third servo motor 418 and a speed reducer 419, the elastic pressure plate 420 is fixedly connected with the output end of the speed reducer 419, the workpiece position servo adjustment and clamping module 4 can realize synchronous rotation of the workpiece 211 at different angles at each station through servo control, and the machining of each hole of the workpiece 211 is synchronously completed by matching with the drilling module 3.

The positioning tool 210 on the multi-station rotary table 2 is a one-surface two-pin type positioning tool, and can quickly complete repeated positioning of workpieces.

The circumference of the workpiece 211 is provided with two groups of through holes, namely, a group A and a group B, at different heights, and the number of each group of through holes is 5, namely, 10 holes needing drilling are formed in total.

The working principle is as follows: when the device is normally drilled and machined, the spring 415 is pre-tightened, so that the workpiece position servo adjustment and the clamping module 4 keep pressing down, and the workpiece 211 cannot rotate in the drilling and machining process. After drilling of each machining station is completed, the joint mechanical arm 501 grabs a workpiece 211 to be machined in the circulating discharging mechanism 502 and places the workpiece at the feeding station; meanwhile, the second servo motor 404 drives the ball screw 405 to rotate, so that the ball screw 409 moves downwards and presses one side of the lever 412 downwards, the other side of the lever 412 is lifted, and the elastic pressing plate 420 which originally keeps pressing the workpiece 211 leaves the surface of the workpiece 211; after that, the multi-station rotary table 2 starts to work, the first servo motor 207 rotates the outer ring 203 of the rotary table by a fixed angle through the transmission of the synchronous belt 209, and all the workpieces 211 synchronously rotate to the next station; the rear joint mechanical arm 501 takes down the workpieces 211 which are drilled completely on the blanking station and puts the workpieces back to the circulating discharging mechanism 502, meanwhile, the ball screw 209 is controlled to move upwards for a certain distance, the spring 415 is pre-tightened, the lever 412 enables the elastic pressure plate 420 to be in surface contact with the workpieces 211 again and keeps proper pressure, at the moment, the third servo motor 418 drives the speed reducer 419 to rotate, the friction force between the elastic pressure plate 420 and the surfaces of the workpieces 211 is utilized to rotate all the workpieces 211 by the angle required by each station, finally, the ball screw 209 is controlled to move upwards for a certain distance again to completely compress all the workpieces 211, drilling machining is started afterwards, and after all the machining is completed, the equipment can perform circulating work in the next period.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full-automatic high-efficient drilling equipment of revolving stage formula of VVT engine phaser star type rotor which characterized in that: it contains fuselage base (1), multistation revolving platform (2), drilling module (3), work piece position servo adjustment and clamping module (4), full-automatic unloading module (5) and portable control module (6) of going up, multistation revolving platform (2) fixed mounting is on fuselage base (1), drilling module (3) and work piece position servo adjustment and clamping module (4) fixed mounting are in multistation revolving platform (2), full-automatic unloading module (5) of going up are placed to fuselage base (1) one side, full-automatic unloading module (5) of going up contain joint arm (501) and circulate and arrange material mechanism (502), portable control module (6) are placed to fuselage base (1) opposite side.

2. The rotary table type full-automatic efficient drilling device of the star rotor of the VVT engine phaser of claim 1, which is characterized in that: the multi-station rotary table (2) comprises a rotary table base (201), a rotary table inner ring (202), a rotary table outer ring (203), a needle roller bearing (204), a plane thrust needle roller bearing (205), a large synchronous pulley (206), a first servo motor (207), a small synchronous pulley (208), a synchronous belt (209), a positioning tool (210) and a workpiece (211), wherein the rotary table base (201) is fixedly arranged on the machine body base (1), the rotary table inner ring (202) is fixedly arranged on the rotary table base (201), the rotary table outer ring (203) and the rotary table inner ring (202) are supported by the needle roller bearing (204), the rotary table outer ring (203) and the rotary table base (201) are supported by the plane thrust needle roller bearing (205), the large synchronous pulley (206) is fixedly arranged on the rotary table outer ring (203), and the first servo motor (207) is fixedly arranged on the rotary table base (201), little synchronous pulley (208) and first servo motor (207) output shaft, and little synchronous pulley (208) and big synchronous pulley (206) pass through hold-in range (209) transmission and are connected, location frock (210) are equipped with twelve, and twelve location frock (210) install on the revolving stage outer lane, work piece (211) are placed on location frock (210).

3. The rotary table type full-automatic efficient drilling device of the star rotor of the VVT engine phaser of claim 1, which is characterized in that: drilling module (3) are equipped with ten, and ten drilling modules (3) are fixed mounting respectively on the side of revolving stage base (201), drilling module (3) contain drilling main shaft (301), vertical direction position adjustment mechanism (302), direction of feed position adjustment mechanism (303) and transverse position adjustment mechanism (304), vertical direction position adjustment mechanism (302) and direction of feed position adjustment mechanism (303) are located drilling main shaft (301) below, transverse position adjustment mechanism (304) are located the direction of feed position adjustment mechanism (303) outside, vertical direction position adjustment mechanism (302) adopt the form of dovetail slide table, direction of feed position adjustment mechanism (303) adopt linear guide's form.

4. The rotary table type full-automatic efficient drilling device of the star rotor of the VVT engine phaser of claim 1, which is characterized in that: the workpiece position servo adjusting and clamping module (4) is fixedly arranged on a turntable inner ring (202), the workpiece position servo adjusting and clamping module (4) comprises a base (401), supporting columns (402), a top plate (403), a second servo motor (404), a ball screw (405), a first ball bearing support (406), a bearing seat (407), a second ball bearing support (408), a ball screw (409), a screw seat (410), a supporting lug seat (411), a lever (412), a screw (413), a motor seat (414), a spring (415), a linear guide rail (416), a sliding block (417), a third servo motor (418), a speed reducer (419) and an elastic pressing plate (420), the base (401) is fixedly arranged on the turntable inner ring (202), a plurality of supporting columns (402) are fixedly arranged on the upper end face of the base (401), and the top plate (403) is fixedly connected with the plurality of supporting columns (402), the second servo motor (404) is fixedly mounted on the top plate (403), the second servo motor (404) is connected with a ball screw (405) through a synchronous pulley and a synchronous belt, a first ball bearing support (406) is adopted between one end of the ball screw (405) and the top plate (403), a second ball bearing support (408) is adopted between the other end of the ball screw (405) and a bearing seat (407), the bearing seat (407) is fixedly mounted in the base (401), a ball screw nut (409) is fixedly mounted on a screw nut seat (410), ten support lug seats (411) are provided, ten support lug seats (411) are fixedly mounted on the base (401), a lever (412) is mounted on each support lug seat (411), the screw rod (413) is in threaded connection with the motor seat (414), a spring (415) is sleeved outside the screw rod (413), and the spring (415) is in a compression state, spring (415) one side and motor cabinet (414) top contact, spring (415) opposite side and lever (412) bottom surface contact, linear guide (416) fixed mounting is in base (401) side, motor cabinet (414) fixed mounting is on slider (417), fixed mounting has third servo motor (418) and reduction gear (419) on motor cabinet (414), elasticity pressure disk (420) and the output fixed connection of reduction gear (419).

5. The rotary table type full-automatic efficient drilling device of the star rotor of the VVT engine phaser of claim 1, which is characterized in that: the positioning tool (210) on the multi-station rotary table (2) is a one-surface two-pin type positioning tool.

6. The rotary table type full-automatic efficient drilling device of the star rotor of the VVT engine phaser of claim 2, wherein: the circumference of the workpiece (211) is provided with two groups of through holes, namely a group A and a group B, at different heights, and the number of the holes in each group is 5.