阅读说明：本技术 一种轴承自动化装配设备 (Automatic bearing assembling equipment ) 是由 沈文强 于 2019-12-06 设计创作，主要内容包括：本发明提供一种轴承自动化装配设备。包括送入装置、轴承自动装配装置、单轴机器人传送装置、送出装置。输送装置将需要装配的轴承的内圈和外圈运输到中间的轴承自动装配装置处时,移动滑块装置由初始位置向后移动至中间位置运动,单轴机器人导轨向左右移动,移动制传送装置的零件上方,使内圈固定外迁进行旋转,旁边位置迎接下一个钢球的进入,将一定数量的钢球放入轴承内圈外圈之中,完成轴承的自动装配任务,下降抓取已装配完成的轴承成品上升,移动至送出装置,由送出装置将已装配完成的轴承成品输送到下一道工序。本发明使用方便,在具有高精度装配环境下高效的完成,节省大量的劳动力,适用多种型号,多种规格,减少废品率的产生。(The invention provides automatic bearing assembling equipment. Comprises a feeding device, an automatic bearing assembling device, a single-shaft robot conveying device and a feeding device. When the conveying device conveys the inner ring and the outer ring of the bearing to be assembled to the middle automatic bearing assembling device, the movable sliding block device moves from the initial position to the middle position backwards, the single-shaft robot guide rail moves leftwards and rightwards, the part of the conveying device is moved above to enable the inner ring to be fixed and move outwards to rotate, the position beside the movable sliding block device is against the entering of the next steel ball, a certain number of steel balls are placed in the outer ring of the inner ring of the bearing, the automatic assembling task of the bearing is completed, the assembled bearing finished product is descended to grab and ascend and is moved to the delivery device, and the assembled bearing finished product is conveyed to the next process by the delivery device. The invention has convenient use, can be efficiently finished in a high-precision assembly environment, saves a large amount of labor force, is suitable for various models and specifications and reduces the generation of rejection rate.)

1. An automatic bearing assembling device comprises a feeding device (1), an automatic bearing assembling device (2), a single-shaft robot conveying device (3) and a feeding device (4);

the feeding device (1) is supported by three groups of feeding aluminum section bar brackets (101) at intervals, a U-shaped steel frame (102) provides support for a roller (103) for a conveyor belt and a motor roller (104), the roller (103) for the conveyor belt, the motor rollers (104) are sequentially arranged, metal gaskets (108) are arranged at two ends of each motor roller, a sensor mounting base (109) is arranged at the left end and the right end of each motor roller and is fixed at the lower end of the U-shaped steel frame (102), the lower ends of the sensor mounting columns (106) are fixed on the sensor mounting bases (109), fixing clamps (105) for mounting the photoelectric sensors are fixed at the upper parts of the sensor mounting columns (106), the photoelectric sensor mounting fixing clamps (105) on the opposite sides are identical in height during mounting, the guide anti-collision fences (107) are symmetrically arranged on the inner sides of the U-shaped steel frames (102), and the sensor mounting bases (109) are fixedly mounted with the U-shaped steel frames (102) through guide anti-collision fence fixing blocks (110);

the automatic bearing assembling device (2) is a central mounting part, a main board four-jaw chuck body (202) is arranged in the middle of a main bottom plate (201), four main board four-jaw jaws (203) are uniformly distributed in four sliding grooves on the main board four-jaw chuck body (202), fastening springs (204) are mounted in the sliding grooves in the upper part of the main board four-jaw chuck body (202), guide wheels (206) are mounted on a guide wheel frame (205) through guide wheel shafts (207), two material rack linear guide rails (217) are symmetrically mounted at the rear part of the main bottom plate (201), two groups of material rack linear guide rail seats (213) are symmetrically distributed on the two material rack linear guide rails (217) to be connected with a material hopper frame (208), and the material hopper frame (208) supports a material hopper (209) to be in rigid connection with the material rack linear guide rails and can move back and forth on the material rack; the pushing hydraulic cylinder (211) is arranged on the ball feeding head (212) and is connected to the front of the hopper (209) through a ball conveying pipe (210), the pushing hydraulic cylinder (211) moves a hydraulic rod to push steel balls coming out of the ball feeding head (212) to a station below, the pushing cylinder (221) and the driving rotary wheel motor linear guide rail (220) are fixed to the foremost end of the main bottom plate (201), the pushing cylinder (221) and the cylinder connecting frame (219) are connected and fixed to the driving rotary wheel motor linear guide rail seat (218) and located on the left side of the driving rotary wheel motor linear guide rail (220), and the pushing cylinder (221) moves back and forth along the driving rotary wheel motor linear guide rail (220) under the action of the pushing cylinder (221), so that the outer ring of the bearing rotates from non-concentric rotation to concentric rotation along with the putting;

the single-shaft robot linear guide rail seat (301) and the single-shaft robot right linear guide rail seat (310) are arranged on the upper portion of a four-jaw chuck (314) and distributed on the left side and the right side of the upper portion, a moving cylinder (303) is connected with a cushion block (302) and fixed on the single-shaft robot linear guide rail seat (301) and the single-shaft robot right linear guide rail seat (310), a moving slide block (304) acts on the moving cylinder (303) to enable a single-shaft robot slider type (313) to move left and right, a cam bearing follower (306) is fixed on the moving slide block (304) and connected with a single-shaft robot connecting block (307), the single-shaft robot connecting block (307) acts on a follower guide rail (305) and connected with a positioning pin (309) on the single-shaft robot linear guide rail (312) below the positioning pin (309), the single-shaft robot slider type (313) guides the movement of the single-shaft robot linear guide rail (312), the robot slider type (313) is distributed, the linear guide shaft (311) is moved up and down back and forth and right and left to convey the workpiece.

2. The automated bearing assembly apparatus of claim 1, wherein: the fastening bolt (111) fixes the roller (103) for the conveyor belt on the side surface of the U-shaped steel frame (102), and welds the U-shaped steel frame (102) and the feeding aluminum profile bracket (101).

3. The automated bearing assembly apparatus of claim 1, wherein: the roller 103 for the conveyor belt and the motor roller 104 are made of hard rubber.

4. The automated bearing assembly apparatus of claim 1, wherein: the main bottom plate (201) is arranged in the middle of the whole frame and fixed with the aluminum section bar supports on the periphery.

5. The automated bearing assembly apparatus of claim 1, wherein: the driving rotary wheel motor (216) is fixed on the driving rotary wheel motor linear guide rail seat (218) and is positioned on the right side of the cylinder connecting frame (219); the driving rotating wheel (215) is arranged on a driving rotating wheel motor (216) and provides rotating capacity for the outer ring of a bearing on the main board four-jaw chuck body (202).

Technical Field

The invention relates to the field of mechanical automatic assembly, in particular to automatic bearing assembly equipment.

Background

In the assembly process of the bearing, at present, a method for manually assembling the bearing is mostly adopted, in the assembly process of some large-scale bearings, a plurality of people are needed to assemble the bearing, in the assembly process, steel balls in the morning often appear due to fatigue of people, the quantity is insufficient, and in addition, the phenomena of scratches on the surface of the bearing, low scratching precision and the like appear in the assembly process. Therefore, an automatic bearing assembling device for improving the manufacturing precision is needed.

Disclosure of Invention

Aiming at the problems, the invention provides automatic bearing assembling equipment, a conveying device conveys an inner ring and an outer ring of a bearing to be assembled to a middle automatic bearing assembling device, a single-shaft robot conveying device starts to act, a movable sliding block device moves from an initial position to a middle position backwards, a single-shaft robot guide rail moves left and right, a single-shaft robot moves above parts of the conveying device, a four-jaw chuck extends, the inner ring and the outer ring of the bearing are grabbed to the middle chuck for fixing, then the inner ring and the outer ring of the bearing ascend to the initial position, the automatic bearing assembling device starts to work, steel balls in a material frame fall down and are conveyed to the middle of the inner ring and the outer ring by a pushing hydraulic cylinder, a driving wheel starts to work, the inner ring is fixed and moves outwards to rotate, the steel balls falling to a house are consistent, the side position faces the entering of the next steel ball, a certain amount of steel balls are put into, and after the automatic bearing assembly task is completed, the material rack begins to retreat, the single-shaft robot conveying device moves to the position above the assembled bearing, descends to grab the assembled bearing finished product, ascends to move to the delivery device, and the delivery device conveys the assembled bearing finished product to the next process. The invention has convenient use, can be efficiently finished in a high-precision assembly environment, saves a large amount of labor force, is suitable for various models and specifications and reduces the generation of rejection rate.

The technical scheme adopted by the invention is as follows: the utility model provides an automatic bearing assembly equipment, includes send into device, bearing automatic assembly device, unipolar robot conveyer, send out the device.

The whole structure is bilaterally symmetrical, the left side and the right side are provided with the feeding device and the discharging device, the feeding device and the discharging device have the same structure, and the middle part is provided with the automatic bearing assembling device.

The feeding device is supported by three groups of feeding aluminum profile brackets at intervals, the U-shaped steel frame provides support for the roller for the conveyor belt and the motor roller, the fastening bolt fixes the roller for the conveyor belt on the side surface of the U-shaped steel frame, the U-shaped steel frame and the aluminum profile bracket are welded, hard rubber materials are used for the rollers and the motor rollers for the conveyor belt, the rollers and the motor rollers for the conveyor belt are sequentially arranged, metal gaskets are installed at two ends of the rollers, a sensor installation base is fixed on the lower end of the lower end sensor mounting column of the U-shaped steel frame and fixed on the sensor installation base, a photoelectric sensor installation fixing clamp is fixed on the other opposite side of the upper portion of the sensor mounting column in the opposite direction, the height of the photoelectric sensor installation fixing clamp is the same during installation, the guide anti-collision fence is symmetrically installed on the inner side of the U-shaped steel frame, and the sensor installation base is installed with a fixing plate through the guide anti-collision fence fixing block and the U-.

The automatic bearing assembling device is a central mounting part, the main bottom plate is arranged in the middle of the integral frame and fixed with the surrounding aluminum section supports, the main board four-jaw chuck body is arranged in the middle of the main bottom plate, four main board four-jaw claws are uniformly distributed in four sliding grooves on the main board four-jaw chuck body, the fastening springs are arranged on the upper sliding grooves of the main board four-jaw chuck body and act on the guide wheel frame, the guide wheel is arranged on the guide wheel frame through a guide wheel shaft and acts on a substitute machining bearing, two material rack linear guide rails are symmetrically arranged at the rear part of the main bottom plate, two groups of material rack linear guide rail seats are symmetrically distributed on the two material rack linear guide rails and are connected with the material rack support hopper, and the material rack support hopper is in rigid connection with the material rack linear guide. The propelling movement pneumatic cylinder is installed and is sent the ball head and pass through ball conveyer pipe connection in front of the hopper, and propelling movement pneumatic cylinder moves the hydraulic stem and carries out the propelling movement to the station of below to the steel ball that comes out from sending the ball head, and the front end at the main bottom plate is fixed with initiative runner motor linear guide to the propelling movement cylinder, and the propelling movement cylinder is connected with the cylinder link and is fixed and lie in the left side of initiative runner motor linear guide on initiative runner motor linear guide seat, and the right side that lies in the cylinder link on initiative runner motor linear guide seat is fixed to the initiative runner motor. The driving rotating wheel is arranged on the driving rotating wheel motor to provide rotating capacity for the outer ring of the bearing on the main board four-jaw chuck body, and the outer ring of the bearing rotates from non-concentric rotation to concentric rotation along with the steel ball by moving back and forth along the linear guide rail of the driving rotating wheel motor under the action of the pushing cylinder.

The single-shaft robot conveying device is used for completing the movement of bearing parts. Single-axis robot linear guide seat and single-axis robot right linear guide seat are installed and are distributed in the upper left and right sides on four-jaw chuck upper portion, it fixes on single-axis robot linear guide seat and single-axis robot right linear guide seat to remove the cylinder connection cushion, it removes about the cylinder messenger single-axis robot slider type to remove the slider effect, cam bearing follower fixes and is connected with single-axis robot connecting block on removing the slider, single-axis robot connecting block effect is single-axis robot linear guide in the below of locating pin with the locating pin connection on the follower guide rail, single-axis robot slider type guide single-axis robot linear guide's removal, single-axis robot slider type distributes at single-axis robot linear guide's left and right ends, make linear guide shaft reciprocate the transport work piece all around. Completing the automatic assembly task of the bearing, enabling the material rack to retreat, moving the rear part of the automatic bearing assembly device by the single-shaft robot conveying device to the position above the assembled bearing, descending to grab the assembled bearing finished product, ascending to the delivery device, and conveying the assembled bearing finished product to the next process by the delivery device

The invention has the beneficial effects that: (1) the invention can automatically complete the assembly task of the bearing, reduce the participation of manpower and liberate labor force; (2) the invention can improve the precision of bearing assembly; (3) the invention is suitable for high-degree automatic equipment in the assembling process; (4) the invention is convenient to operate and can be finished by one person.

Drawings

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

FIG. 2 is a schematic structural diagram of a feeding device according to the present invention.

Fig. 3 is a schematic structural view of the automatic bearing assembling device of the present invention.

Fig. 4 is a schematic structural diagram of a single-axis robot conveying device of the present invention.

Reference numerals: 1-a feeding device; 2-automatic bearing assembling device; 3-single axis robotic transfer; 4-a delivery device; 101-feeding an aluminum profile bracket; 102-a U-shaped steel frame; 103-rollers for conveyor belts; 104-motor roller; 105-a fixing clip for mounting the photoelectric sensor; 106-sensor mounting post; 107-guide crash barrier; 108-a metal gasket; 109-a base for sensor mounting; 110-guiding anti-collision fence fixing blocks; 111-fastening bolts; 201-main backplane; 202-master plate four jaw chuck body; 203-main board four-jaw claw; 204-a fastening spring; 205-a guide wheel frame; 206-guide wheel; 207-idler shaft; 208-hopper racks; 209-hopper; 210-a ball delivery tube; 211-a pushing hydraulic cylinder; 212-bead delivery head; 213-rack linear guide rail seat; 214-a model bearing; 215-active wheel; 216-driving wheel motor; 217-a rack linear guide rail; 218-a drive wheel motor linear guide rail seat; 219-cylinder link; 220-linear guide rail of driving rotary wheel motor; 221-pushing cylinder; 301-single axis robot linear guide rail seat; 302-cushion block; 303-a moving cylinder; 304-moving the slider; 305-follower guide rails; 306-cam bearing follower; 307-single axis robot connecting block; 308-a fixing frame; 309-positioning pins; 310-single-shaft robot right linear guide rail seat; 314-a four-jaw chuck; 312-single axis robot linear guide; 313-single axis robot slider type; 311-linear guide shaft.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.