阅读说明：本技术 一种耐磨环产品空中取环铸造工艺 (Overhead ring taking casting process for wear-resistant ring product ) 是由 钱坤 方松 储召焕 于 2021-07-02 设计创作，主要内容包括：本发明公开一种耐磨环产品空中取环铸造工艺。本发明通过驱动电机输出轴带动主动齿轮转动,主动齿轮啮合从动齿轮带动固定轴上的凸轮转动,凸轮突出的一端带动从动轴在滑动轨道上滑动,进而带动从动轴端部的夹紧爪在移动轨道内滑动,若干夹紧爪同步移动,将耐磨环固定于夹紧爪上,取下挂钩上的耐磨环,通过空中取环的方式,解决了生产中耐磨环下端面与放环台接触产生氧化物,最终导致活塞产品铸造氧化物不良的问题；夹紧爪一侧涂覆的防氧化涂层避免耐磨环与夹紧爪接触产生氧化物,造成活塞产品的质量问题。(The invention discloses a process for casting a wear-resistant ring product in an air ring taking manner. According to the invention, the driving gear is driven to rotate through the output shaft of the driving motor, the driving gear is meshed with the driven gear to drive the cam on the fixed shaft to rotate, the protruding end of the cam drives the driven shaft to slide on the sliding track, so that the clamping claws at the end part of the driven shaft are driven to slide in the moving track, a plurality of clamping claws synchronously move, the wear-resistant rings are fixed on the clamping claws, the wear-resistant rings on the hooks are taken down, and the problem of poor casting oxide of a piston product caused by the fact that the lower end surface of the wear-resistant ring is contacted with the ring placing table to generate oxide in the production process is solved through an aerial ring taking mode; the anti-oxidation coating coated on one side of the clamping jaw prevents the wear-resistant ring from contacting with the clamping jaw to generate oxides, so that the quality problem of a piston product is solved.)

1. The technology for casting the wear-resistant ring product through the air ring taking process is characterized by comprising the following steps of:

the method comprises the following steps: placing the wear-resistant ring on a hook of an impregnation robot, and placing the wear-resistant ring in an impregnation furnace for impregnation;

step two: after the impregnation is finished, the wear-resistant ring is taken out, a first hydraulic cylinder (3) and a second hydraulic cylinder (4) on the ring taking device are started, the first hydraulic cylinder (3) and the second hydraulic cylinder (4) drive a rotating frame (5) on a moving arm (2) to rotate, and then a clamping claw (10) on one side of the rotating frame (5) is driven to move into the wear-resistant ring;

step three: starting a driving motor, driving a driving gear (908) to rotate by an output shaft of the driving motor, driving the driving gear (908) to be meshed with a driven gear (905) to drive a cam (907) on a fixed shaft (906) to rotate, and driving a driven shaft (903) to slide on a sliding track (909) by one protruding end of the cam (907), so that a clamping claw (10) at the end part of the driven shaft (903) is driven to slide in the moving track (902);

step four: the clamping claws (10) move synchronously, the wear-resistant ring is fixed on the clamping claws (10), and the wear-resistant ring on the hook is taken down;

step five: and conveying the wear-resistant ring into a mold for pouring to finish casting the wear-resistant ring.

2. The process of the overhead ring-removing casting of the wear-resistant ring product according to claim 1, wherein the ring-removing device comprises a fixed arm (1), a movable arm (2) is rotatably mounted at the end of the fixed arm (1), a rotating frame (5) is rotatably mounted at one end of the movable arm (2) far away from the fixed arm (1), a U-shaped frame (6) is fixedly connected to one side of the rotating frame (5), clamping seats (9) are symmetrically arranged on two sides of the U-shaped frame (6), a plurality of clamping claws (10) are respectively arranged on the two clamping seats (9), a driving motor is arranged on one side of each clamping seat (9) far away from the corresponding clamping claw (10), a driving gear (908) is sleeved on an output shaft of the driving motor, the driving motor is arranged in a shell (11), and a piston rod of a rotary cylinder (8) is fixedly connected to one side of the shell (11) far away from the corresponding clamping seat (9), and a detection assembly (7) is arranged on one side of the rotary cylinder (8).

3. The process of casting the wear-resistant ring product in the air for taking the ring as the claim 2 is characterized in that the clamping seat (9) comprises an upper clamping disc (901) and a lower clamping disc (904), the upper clamping disc (901) is provided with a plurality of moving rails (902), a plurality of clamping claws (10) and the plurality of moving rails (902) are in one-to-one correspondence, the clamping claws (10) are slidably mounted on the moving rails (902), the center of the lower clamping disc (904) is rotatably provided with a driving gear (908), the driving gear (908) is engaged with a plurality of driven gears (905) in equal radian, the driven gears (905) are sleeved on a fixed shaft (906), the end parts of the fixed shaft (906) are sleeved with a cam (907), the bottoms of the clamping claws (10) are connected with a driven shaft (903), the lower clamping disc (904) is provided with a plurality of sliding rails (909) in equal radian, the driven shafts (903) correspond to the sliding rails (909) one by one, and the driven shafts (903) are installed on the sliding rails (909) in a sliding mode.

4. The process of casting a wear-resistant ring product with an overhead ring extraction as claimed in claim 3, wherein the fixed shaft (906) is rotatably mounted on the lower clamping disk (904).

5. The process for casting the wear-resistant ring product in the air for taking the ring as claimed in claim 2, wherein one side of the clamping jaw (10) is coated with an anti-oxidation coating.

6. The process of casting the wear-resistant ring product in the air for taking the ring as the claim 2 is characterized in that the detection assembly (7) comprises a fixing rod (701), a connecting rod (702) and a detector (703), wherein one end of the fixing rod (701) is fixedly installed on the rotating cylinder (8) through a bolt, the other end of the fixing rod (701) is fixedly installed on the connecting rod (702) through a bolt, and the detector (703) is arranged on the connecting rod (702).

7. The process for casting the wear-resistant ring product through the air ring taking process according to claim 2, wherein a first hydraulic cylinder (3) is arranged on one side of the fixed arm (1), a piston rod of the first hydraulic cylinder (3) is rotatably mounted on the movable arm (2), a second hydraulic cylinder (4) is arranged on the movable arm (2), and a piston rod of the second hydraulic cylinder (4) is rotatably mounted on the rotating frame (5).

Technical Field

The invention relates to the technical field of wear-resistant rings, in particular to a process for casting a wear-resistant ring product in the air for taking a ring.

Background

Transferring the soaked wear-resistant ring to a ring placing table by a robot, and placing the wear-resistant ring on the ring placing table by another robot into a mold for casting. In the process, oxides are generated at the contact position of the wear-resistant ring and the ring placing table, a layer of molten aluminum bonding layer is generated on the surface of the soaked wear-resistant ring, and after the wear-resistant ring is contacted with the ring placing table, the oxides are generated at the contact part and influence the combination of the molten aluminum and the wear-resistant ring after pouring, so that oxide inclusions and bubbles are generated at the wear-resistant ring accessory of the piston product, and the quality and the service life of the product are influenced.

Disclosure of Invention

The invention aims to provide a technology for casting a wear-resistant ring product in an air ring taking process, which solves the following technical problems: (1) the output shaft of the driving motor drives the driving gear to rotate, the driving gear is meshed with the driven gear to drive the cam on the fixed shaft to rotate, one protruding end of the cam drives the driven shaft to slide on the sliding track, and further drives the clamping claws at the end part of the driven shaft to slide in the moving track, the clamping claws synchronously move, the wear-resistant rings are fixed on the clamping claws, the wear-resistant rings on the hooks are taken down, and the problem that the lower end surface of the wear-resistant ring contacts with the ring placing table to generate oxides in production and finally the cast oxides of a piston product are poor is solved through an aerial ring taking mode; (2) the arrangement of the rotary cylinder enables the clamping claws on the clamping seat to be convenient to rotate, and avoids the damage of the clamping claws and unstable clamping of the wear-resisting ring caused by the contact of the clamping claws and the hook; the arrangement of the detection assembly facilitates the detector to detect the condition of the wear-resistant ring on the hook, and the position and range of the detector can be conveniently adjusted by the fixing rod and the connecting rod with adjustable positions, so that the detection convenience is improved; the anti-oxidation coating coated on one side of the clamping jaw prevents the wear-resistant ring from contacting with the clamping jaw to generate oxides, so that the quality problem of a piston product is solved.

The purpose of the invention can be realized by the following technical scheme:

an air ring taking casting process of a wear-resistant ring product comprises the following steps:

the method comprises the following steps: placing the wear-resistant ring on a hook of an impregnation robot, and placing the wear-resistant ring in an impregnation furnace for impregnation;

step two: after the impregnation is finished, the wear-resistant ring is taken out, a first hydraulic cylinder and a second hydraulic cylinder on the ring taking equipment are started, the first hydraulic cylinder and the second hydraulic cylinder drive a rotating frame on a moving arm to rotate, and then a clamping claw on one side of the rotating frame is driven to move into the wear-resistant ring;

step three: starting a driving motor, driving a driving gear to rotate by an output shaft of the driving motor, driving a cam on a fixed shaft to rotate by a driving gear meshed with a driven gear, and driving a driven shaft to slide on a sliding track by one protruding end of the cam so as to drive a clamping claw at the end part of the driven shaft to slide in the moving track;

step four: the clamping claws move synchronously, the wear-resistant ring is fixed on the clamping claws, and the wear-resistant ring on the hook is taken down;

step five: and conveying the wear-resistant ring into a mold for pouring to finish casting the wear-resistant ring.

Further, it includes the fixed arm to get the ring equipment, the fixed arm tip rotates and installs the shifting arm, the shifting arm is kept away from fixed arm one end and is rotated and install the rotating turret, rotating turret one side fixedly connected with U type frame, bilateral symmetry is provided with two on the U type frame press from both sides tight seat, two all be provided with a plurality of clamping jaws on pressing from both sides tight seat, it is provided with driving motor to press from both sides tight seat and keep away from tight jaw one side, driving gear cover is located on the driving motor output shaft, driving motor sets up in the casing, the casing is kept away from on pressing from tight seat one side fixed connection revolving cylinder piston rod, revolving cylinder one side is provided with determine module.

Further, press from both sides tight seat and include that tight dish is pressed from both sides down to press from both sides, go up and to press from both sides and to have seted up a plurality of removal tracks on the tight dish, a plurality of clamping jaws and a plurality of removal track one-to-one, clamping jaws slidable mounting is on removing the track, it installs the driving gear to press from both sides tight dish central point down to put the rotation, radian such as driving gear meshes has a plurality of driven gear, and is a plurality of on the fixed axle is all overlapped to driven gear, and is a plurality of the fixed shaft tip all is equipped with the cam, and is a plurality of clamping jaws bottom all is connected with the driven shaft, it is a plurality of slip tracks, a plurality of to press from both sides the equal radian on the tight dish down the driven shaft and a plurality of slip track one-to-one, driven shaft slidable mounting is on the slip track.

Further, the fixed shaft is rotatably mounted on the lower clamping disc.

Furthermore, one side of the clamping claw is coated with an anti-oxidation coating.

Further, the detection assembly comprises a fixing rod, a connecting rod and a detector, wherein one end of the fixing rod is fixedly installed on the rotary cylinder through a bolt, the other end of the fixing rod is fixedly installed with the connecting rod through a bolt, and the detector is arranged on the connecting rod.

Furthermore, a first hydraulic cylinder is arranged on one side of the fixed arm, a piston rod of the first hydraulic cylinder is rotatably installed on the movable arm, a second hydraulic cylinder is arranged on the movable arm, and a piston rod of the second hydraulic cylinder is rotatably installed on the rotating frame.

The invention has the beneficial effects that:

(1) according to the air ring taking casting process for the wear-resistant ring product, the driving gear is driven to rotate through the output shaft of the driving motor, the driving gear is meshed with the driven gear to drive the cam on the fixed shaft to rotate, the protruding end of the cam drives the driven shaft to slide on the sliding track, so that the clamping claws at the end part of the driven shaft are driven to slide in the moving track, the clamping claws synchronously move, the wear-resistant ring is fixed on the clamping claws, the wear-resistant ring on the hook is taken down, and the problem that the lower end face of the wear-resistant ring is contacted with the ring placing table to generate oxides in the production process, and finally the casting oxides of the piston product are poor is solved through an air ring taking mode;

(2) the arrangement of the rotary cylinder enables the clamping claws on the clamping seat to be convenient to rotate, and avoids the damage of the clamping claws and unstable clamping of the wear-resisting ring caused by the contact of the clamping claws and the hook;

(3) the arrangement of the detection assembly facilitates the detector to detect the condition of the wear-resistant ring on the hook, and the position and range of the detector can be conveniently adjusted by the fixing rod and the connecting rod with adjustable positions, so that the detection convenience is improved;

(4) the anti-oxidation coating coated on one side of the clamping jaw prevents the wear-resistant ring from contacting with the clamping jaw to generate oxides, so that the quality problem of a piston product is solved.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a contraceptive ring removing device according to the present invention;

FIG. 2 is a side view of the clamping shoe of the present invention;

FIG. 3 is a schematic structural view of a detection assembly of the present invention;

FIG. 4 is a schematic structural view of the upper clamping disk of the present invention;

fig. 5 is a schematic view of the structure of the lower clamping disk of the present invention.

In the figure: 1. a fixed arm; 2. a moving arm; 3. a first hydraulic cylinder; 4. a second hydraulic cylinder; 5. a rotating frame; 6. a U-shaped frame; 7. a detection component; 701. fixing the rod; 702. a connecting rod; 703. a detector; 8. a rotating cylinder; 9. a clamping seat; 901. an upper clamping disk; 902. a moving track; 903. a driven shaft; 904. a lower clamping disk; 905. a driven gear; 906. a fixed shaft; 907. a cam; 908. a driving gear; 909. a sliding track; 10. a clamping jaw; 11. a housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention is a process for casting a wear-resistant ring product with an air-taken ring, comprising the following steps:

the method comprises the following steps: placing the wear-resistant ring on a hook of an impregnation robot, and placing the wear-resistant ring in an impregnation furnace for impregnation;

step two: after the impregnation is finished, the wear-resistant ring is taken out, a first hydraulic cylinder 3 and a second hydraulic cylinder 4 on the ring taking device are started, the first hydraulic cylinder 3 and the second hydraulic cylinder 4 drive a rotating frame 5 on the moving arm 2 to rotate, and then a clamping claw 10 on one side of the rotating frame 5 is driven to move into the wear-resistant ring;

step three: starting a driving motor, driving a driving gear 908 to rotate by an output shaft of the driving motor, driving the driving gear 908 to engage with a driven gear 905 to drive a cam 907 on a fixed shaft 906 to rotate, and driving a driven shaft 903 to slide on a sliding track 909 by a protruded end of the cam 907, so as to drive a clamping claw 10 at the end part of the driven shaft 903 to slide in a moving track 902;

step four: the clamping claws 10 move synchronously, the wear-resistant ring is fixed on the clamping claws 10, and the wear-resistant ring on the hook is taken down;

step five: and conveying the wear-resistant ring into a mold for pouring to finish casting the wear-resistant ring.

The ring taking device comprises a fixed arm 1, a movable arm 2 is rotatably arranged at the end part of the fixed arm 1, the fixed arm 1 is rotatably arranged on a base and drives the fixed arm 1 to rotate through a rotating motor, a rotating frame 5 is rotatably arranged at one end of the movable arm 2, which is far away from the fixed arm 1, one side of the rotating frame 5 is fixedly connected with a U-shaped frame 6, clamping seats 9 are symmetrically arranged on two sides of the U-shaped frame 6, a plurality of clamping claws 10 are respectively arranged on the two clamping seats 9, a driving motor is arranged at one side of each clamping seat 9, which is far away from the corresponding clamping claw 10, a driving gear 908 is sleeved on an output shaft of the driving motor, the driving motor is arranged in a shell 11, one side of the shell 11, which is far away from the corresponding clamping seat 9, is fixedly connected with a piston rod of a rotating cylinder 8, a detection assembly 7 is arranged at one side of the rotating cylinder 8, the rotating cylinder 8 is fixedly arranged on the U-shaped frame 6, the rotating cylinder 8 is arranged to enable the clamping claws 10 on the clamping seats 9 to conveniently rotate, the clamping claw 10 is prevented from contacting with the hook, so that the clamping claw 10 is prevented from being damaged and the wear-resistant ring is prevented from being clamped unstably.

The clamping seat 9 comprises an upper clamping disc 901 and a lower clamping disc 904, the upper clamping disc 901 is provided with a plurality of moving tracks 902, a plurality of clamping claws 10 correspond to the plurality of moving tracks 902 one by one, the clamping claws 10 are slidably mounted on the moving tracks 902, the center position of the lower clamping disc 904 is rotatably provided with a driving gear 908, the driving gear 908 is engaged with a plurality of driven gears 905 in an equal radian manner, the driven gears 905 are all sleeved on a fixed shaft 906, the end parts of the fixed shafts 906 are all sleeved with a cam 907, the bottom parts of the clamping claws 10 are all connected with a driven shaft 903, the lower clamping disc 904 is provided with a plurality of sliding tracks 909 in an equal radian manner, the driven shafts 903 correspond to the sliding tracks 909 one by one, the driven shafts 903 are slidably mounted on the sliding tracks 909, the cam 907 is in abutting fit with the driven shaft 903, the number of the cam 907, the driven shafts 903, the clamping claws 10, the driven gears 905 and the fixed shafts 906 are the same, the number of clamping jaws 10 can be 2-4.

The fixed shaft 906 is rotatably mounted on the lower clamping disk 904, a plurality of fixed holes are formed in the lower clamping disk 904, and the upper clamping disk 901 is in clamping fit with the fixed holes in the lower clamping disk 904 through the fixed columns.

One side of the clamping jaw 10 is coated with an anti-oxidation coating which is formed by adopting superfine inorganic metal oxide high-temperature solution to be finely processed, so that the quality problem of a piston product caused by the fact that an abrasion-resistant ring is contacted with the clamping jaw 10 to generate oxides is avoided.

Detection component 7 includes dead lever 701, connecting rod 702, detector 703, dead lever 701 one end is passed through bolt fixed mounting on revolving cylinder 8, the dead lever 701 other end has connecting rod 702 through bolt fixed mounting, be provided with detector 703 on the connecting rod 702, detection component 7's setting, make things convenient for detector 703 to detect the position situation of the wear ring on the couple, adjustable position's dead lever 701 and connecting rod 702 are convenient to be adjusted the position and the scope that detector 703 detected, the convenience of detecting has been improved, detector 703 is distance sensor.

Fixed arm 1 one side is provided with first pneumatic cylinder 3, and 3 piston rods of first pneumatic cylinder rotate and install on removal arm 2, are provided with second pneumatic cylinder 4 on removal arm 2, and 4 piston rods of second pneumatic cylinder rotate and install on rotating turret 5.

The working process of the ring removing equipment is as follows:

starting a rotary cylinder 8, a piston rod of the rotary cylinder 8 drives a clamping seat 9 on one side of a shell 11 to rotate, and further drives a clamping claw 10 on the clamping seat 9 to rotate, after the clamping claw 10 is adjusted to a proper angle, starting a first hydraulic cylinder 3 and a second hydraulic cylinder 4 on a ring taking device, wherein the first hydraulic cylinder 3 and the second hydraulic cylinder 4 drive a rotating frame 5 on a moving arm 2 to rotate, and further drive the clamping claw 10 on one side of the rotating frame 5 to move into a wear-resistant ring, starting a driving motor, an output shaft of the driving motor drives a driving gear 908 to rotate, the driving gear 908 is meshed with a driven gear 905 to drive a cam 907 on a fixed shaft 906 to rotate, one protruding end of the cam 907 drives a driven shaft 903 to slide on a sliding rail 909, and further drives the clamping claw 10 at the end of the driven shaft 903 to slide in the moving rail 902, a plurality of clamping claws 10 move synchronously, and the wear-resistant ring is fixed on the clamping claw 10, and taking down the wear-resistant ring on the hook.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like 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 directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.