CN202292766U

CN202292766U - Automatic shell manufacturing unit adopting precision casting robot

Info

Publication number: CN202292766U
Application number: CN2011204428706U
Authority: CN
Inventors: 吕亮; 陈斌锋; 边国民
Original assignee: Zhejiang Wanfeng Technology Development Co Ltd
Current assignee: Zhejiang Wanfeng Technology Development Co Ltd
Priority date: 2011-11-10
Filing date: 2011-11-10
Publication date: 2012-07-04
Anticipated expiration: 2021-11-10

Abstract

The utility model discloses an automatic shell manufacturing unit adopting a precision casting robot. The unit comprises a six-degree-of-freedom robot, a slurry moistening machine and a sand spraying machine, wherein the sand spraying machine and the slurry moistening machine are arranged around the six-degree-of-freedom robot; one end of a connecting flange is fixedly connected with the sixth shaft of the six-degree-of-freedom robot, and the other end is fixedly connected with a gear box of an upper clamp; a piston rod of a cylinder of the upper clamp is inserted and sleeved on a mechanism frame of a lower clamp; a pressure block presses the mechanism frame; a rotation shaft of the upper clamp is fixedly connected with an electromagnet; a bearing is fixed on the mechanism frame of the lower clamp; and a magnetic rotation shaft is fixed on the bearing and combined with the electromagnet by attraction. In the utility model, an operation table directly controls the upper clamp and lower clamp on the six-degree-of-freedom robot to perform slurry moistening and sand spraying, thus the yield and working efficiency are improved, the requirements for the manual operation level are lowered, the influence of dust on personnel is reduced, the product quality is not influenced, and the cost is lowered.

Description

The hot investment casting robot automation makes shell unit

Technical field:

The utility model relates to the Casting Equipment field, makes shell unit more specifically to a kind of hot investment casting robot automation.

Background technology:

At present, on casting industry, adopt the robot casting to be applied in industry, used robot is also mostly to be six-DOF robot.

Yet in the system shell process of existing hot investment casting, mainly be to carry, be stained with work such as slurry and pouring sand through manual work.

Owing to be that manual work is carried out, when product was overweight, the people was difficult to take moving, and the old and new employee's replacing can make unstable product quality, and simultaneously, artificial incorrect operation can make product quality even personal safety be affected; Because a large amount of dust influences are arranged in the pouring sand process, the restriction of various reasons such as work under bad environment causes row yielding and operating efficiency influenced, and harmful to personnel's health in addition.

The utility model content:

The purpose of the utility model is exactly the deficiency to prior art; And providing a kind of hot investment casting robot automation to make shell unit, the last anchor clamps that it is directly controlled in the 6th in the robot through operating desk are inhaled with lower clamp mutually, and the housing on the lower clamp is stained with slurry and is drenched sand; Row yielding and operating efficiency have been promoted; Simultaneously also reduced the influence of dust, and do not influenced the quality problems of product, reduced cost the employee.

The technological solution of the utility model is following:

The hot investment casting robot automation makes shell unit, comprises six-DOF robot, is stained with pulp grinder and drenches the sand machine, the sand of pouring machine is arranged and be stained with pulp grinder for the center placed around with the six-DOF robot;

The structure of last anchor clamps does, the rotating shaft of motor driven gear case is rotated, and is fixed with cylinder in the gear-box, and the piston rod of cylinder stretches out gear-box, is fixedly connected with briquetting on the piston rod, is fixedly connected with electromagnet on the extension of rotating shaft outside gear-box;

The structure of lower clamp does, is fixed with bearing on the mechanism rack, and the magnetic rotating shaft is fixed on the bearing, hangs thing axle sleeve and also is fixed in the magnetic rotating shaft, hangs on the thing axle and is fixedly connected with housing;

The piston rod sleeve is on mechanism rack, and briquetting press framework, adpting flange one end are fixedly connected on the 6th of six-DOF robot, and the other end is fixedly connected on the gear-box.

Said gear box structure does, is inserted with rotating shaft and central shaft in the casing, is connected with shaft gear through key in the rotating shaft; Central shaft is connected with central gear through key; Central gear and shaft gear are meshed, and motor is fixedly connected on the casing, and the output shaft of motor is fixed in the rotating shaft; Cylinder is fixed on the bottom half of central gear below.

Be inserted with four rotating shafts and a central shaft in the casing of said gear-box.

The beneficial effect of the utility model is:

1, its electromagnet of directly controlling the last anchor clamps in the 6th in the robot through operating desk is inhaled with lower clamp mutually, and the housing on the lower clamp is stained with slurry and is drenched sand, has promoted row yielding and operating efficiency.

2, be stained with slurry and drench sand through the control robot, reduced the requirement of manually-operated level, no matter the new employee still is old employee, as long as carry out training on operation in short-term, just can be on duty, and reduce the influence that artificial instability is brought.

3, through using the utility model to be stained with slurry and drenching sand, reduced the influence of dust, and do not influenced the quality problems of product, reduced cost the employee.

Description of drawings:

Fig. 1 is the overall structure sketch map of the utility model;

Fig. 2 is that the 6th of the six-DOF robot of the utility model gone up the last anchor clamps of connection and the overall structure sketch map of lower clamp;

Fig. 3 is the structural representation that the last anchor clamps of the utility model are connected with lower clamp;

Fig. 4 is the structural representation of the mechanism rack of the utility model;

Fig. 5 is the transmission sketch map of interior shaft gear of the gear-box of the utility model and central gear.

Among Fig. 1 to 5: 1, six-DOF robot; 11, the 6th; 2, go up anchor clamps; 21, motor; 22, gear-box; 221, central shaft; 222, casing; 223, central gear; 23, rotating shaft; 231, shaft gear; 24, cylinder; 25, piston rod; 251, briquetting; 26, electromagnet; 3, lower clamp; 31, mechanism rack; 32, bearing; 33, magnetic rotating shaft; 34, hang the thing axle; 35, housing; 4, adpting flange; 20, operating desk; 30, be stained with pulp grinder; 40, drench the sand machine; 50, Main Control Tank; 60, robot control cabinet; 70, safety barrier.

The specific embodiment:

Embodiment: see Fig. 1 to shown in Figure 5, the hot investment casting robot automation makes shell unit, and comprise six-DOF robot 1, be stained with pulp grinder 30 and drench sand machine 40, be that the center placed around has the sand of pouring machine 40 and is stained with pulp grinder 30 with six-DOF robot 1;

The structure of last anchor clamps 2 does; The rotating shaft 23 of motor 21 driven gear casees 22 is rotated, and is fixed with cylinder 24 in the gear-box 22, and the piston rod 25 of cylinder 24 stretches out gear-box 22; Be fixedly connected with briquetting 251 on the piston rod 25, be fixedly connected with electromagnet 26 on the extension of rotating shaft 23 outside gear-box 22;

The structure of lower clamp 3 does, is fixed with bearing 32 on the mechanism rack 31, and magnetic rotating shaft 33 is fixed on the bearing 32, hangs thing axle 34 sleeves and also is fixed in the magnetic rotating shaft 33, hangs on the thing axle 34 and is fixedly connected with housing 35;

Piston rod 25 sleeves are on mechanism rack 31, and briquetting 251 press frameworks 31, adpting flange 4 one ends are fixedly connected on the 6th 11 of six-DOF robot 1, and the other end is fixedly connected on the gear-box 22.

Said gear-box 22 structures do; Be inserted with rotating shaft 23 and central shaft 221 in the casing 222; Be connected with shaft gear 231 through key in the rotating shaft 23, central shaft 221 is connected with central gear 223 through key, and central gear 223 is meshed with shaft gear 231; Motor 21 is fixedly connected on the casing 222, and the output shaft of motor 21 is fixed in the rotating shaft 23; Cylinder 24 is fixed on casing 222 bottoms of central gear 223 belows.

Be inserted with four rotating shafts 23 and a central shaft 221 in the casing 222 of said gear-box 22.

Operation principle: with six-DOF robot 1 is that the center placed around has two to drench sand machines 40 and one and be stained with pulp grinder 30; Operating desk 20, Main Control Tank 50 and robot control cabinet 60 are arranged on around the safety barrier 70, and safety barrier 70 is arranged on six-DOF robot 1, drenches sand machine 40 and is stained with pulp grinder 30 peripheries.

The gear-box 22 that to go up anchor clamps 2 through adpting flange 4 is fixedly attached on the 6th 11 of six-DOF robot 1, controls whole system shell process through operating desk 20, Main Control Tank 50 and robot control cabinet 70.

At first; Drive by six-DOF robot 1 anchor clamps 2 are rotated, make the breach at briquetting 251 alignment machine frameworks 31 middle parts on the piston rod 25 on the cylinder 24 in the gear-box 22, will go up anchor clamps 2 through six-DOF robot 1 driving then and cover on the lower clamp 3; Piston rod 25 is stretched into the breach at mechanism rack 31 middle parts; Drive through six-DOF robot 1 then and make 90 ° of anchor clamps 2 rotations,, make that the briquetting 251 on the piston rod 25 compresses mechanism rack 31 through cylinder 24 pulling piston rods 25; Simultaneously; Four rotating shafts 23 in the gear-box 22 are stretched in the magnetic rotating shaft 33 of lower clamp 3, and through the electromagnet 26 on the last anchor clamps 2 with magnetic rotating shaft 33 and electromagnet 26 adhesive mutually, go up anchor clamps 2 like this and interfix with lower clamp 3.

Then; Rotate by the rotating shaft on the motor 21 driven gear casees 22 23; Shaft gear 231 rotates and drives central gear 223 rotations, and central gear 223 rotates and driven other three transmitting gears 231, has so just driven the housing 35 that is fixedly connected with on the extension thing axle 34 of lower clamp 3 and has rotated.

At last, drive the combination that to go up anchor clamps 2 and lower clamp 3 through six-DOF robot 1 and get into and be stained with pulp grinder 30 and be stained with slurry, get into then and drench sand machine 40 and drench sand; Carry out work with this utility model and substitute artificial work, this has promoted row yielding and operating efficiency, has reduced the requirement of manually-operated level; No matter the new employee still is old employee; As long as carry out training on operation in short-term, just can be on duty, also reduced the influence of dust simultaneously to the employee; And do not influence the quality problems of product, reduced cost.

Claims

1. the hot investment casting robot automation makes shell unit, comprises six-DOF robot (1), is stained with pulp grinder (30) and drenches sand machine (40), it is characterized in that: with six-DOF robot (1) is that the center placed around has the sand machine (40) of pouring and is stained with pulp grinder (30);

The structure of last anchor clamps (2) does; The rotating shaft (23) of motor (21) driven gear case (22) is rotated; Be fixed with cylinder (24) in the gear-box (22); The piston rod (25) of cylinder (24) stretches out gear-box (22), is fixedly connected with briquetting (251) on the piston rod (25), is fixedly connected with electromagnet (26) on the extension of rotating shaft (23) outside gear-box (22);

The structure of lower clamp (3) does, is fixed with bearing (32) on the mechanism rack (31), and magnetic rotating shaft (33) is fixed on the bearing (32), hangs thing axle (34) sleeve and also is fixed in the magnetic rotating shaft (33), hangs on the thing axle (34) and is fixedly connected with housing (35);

Piston rod (25) sleeve on mechanism rack (31), briquetting (251) press framework (31), adpting flange (4) one ends are fixedly connected on the 6th (11) of six-DOF robot (1), the other end is fixedly connected on the gear-box (22).

2. hot investment casting robot automation according to claim 1 makes shell unit; It is characterized in that: said gear-box (22) structure does, is inserted with rotating shaft (23) and central shaft (221) in the casing (222), and rotating shaft (23) is gone up and is connected with shaft gear (231) through key; Central shaft (221) is connected with central gear (223) through key; Central gear (223) and shaft gear (231) are meshed, and motor (21) is fixedly connected on the casing (222), and the output shaft of motor (21) is fixed in the rotating shaft (23); Cylinder (24) is fixed on casing (222) bottom of central gear (223) below.

3. hot investment casting robot automation according to claim 1 makes shell unit, it is characterized in that: be inserted with four rotating shafts (23) and a central shaft (221) in the casing (222) of said gear-box (22).