CN212762965U - Grinding wheel fiber mesh picking and collecting device - Google Patents

Abstract

The utility model discloses a device for picking up and collecting grinding wheel fiber mesh, comprising a grinding wheel fiber mesh gripper and a rotating collecting mechanism installed on a frame, the grinding wheel fiber mesh gripper is connected with a robot, and the robot passes through the grinding wheel fiber mesh The sheet gripper grabs the cut fiber mesh and places it on the rotating collecting mechanism. The automatic pick-up and collection of the grinding wheel fiber mesh can be realized, and the grinding wheel fiber mesh gripper can realize the picking up of the grinding wheel fiber mesh; the rotating collecting mechanism can collect the grinding wheel fiber mesh. Simple structure and high work efficiency, it has created the automatic collection of grinding wheel fiber mesh. It not only improves productivity, saves labor and labor costs, but also avoids damage to the human body. And solve the problem that wax paper and fiber mesh may fall off when picking up.

Description

A grinding wheel fiber mesh pick-up and collection device

technical field

The utility model relates to the technical field of mechanical automation, in particular to a pick-up and collection device for a grinding wheel fiber mesh.

Background technique

The grinding wheel is a relatively thin grinding wheel. Due to different materials, it can be divided into: resin grinding wheel, diamond grinding wheel, ceramic grinding wheel, etc. Among them, the resin grinding wheel is made of resin bond, ordinary abrasives and fillers; the grinding wheel fiber mesh is made of glass fiber coated phenolic resin and cut after baking. A high-quality substrate.

The market for grinding wheels is in great demand, and factories use professional equipment for mass production, as is the fiber mesh for grinding wheels. But nowadays, factories are manually collecting the cut mesh. The fiber mesh of the grinding wheel is composed of the upper layer of craft wax paper and the lower layer of fiber mesh, and it is separate and easy to fall off; the mesh is thin and has fine fiber burrs; the wax paper is thin and slippery, and it is time-consuming and laborious to collect manually , greatly affect the production efficiency, and will hurt the human hand. Automated collection also needs to overcome the problem that wax paper and fiber mesh may fall off when picking up.

Utility model content

In order to overcome the problems existing in the prior art, the utility model provides a device for picking up and collecting the fiber mesh of a grinding wheel.

The technical scheme adopted by the utility model to solve the technical problem is as follows: this kind of grinding wheel fiber mesh pick-up and collection device includes a grinding wheel fiber mesh gripper and a rotating collecting mechanism installed on the frame, and the grinding wheel fiber mesh gripper Connected with the robot, the robot grabs the cut fiber mesh through the grinding wheel fiber mesh gripper and places it on the rotating collecting mechanism.

Further, the grinding wheel fiber mesh gripper includes a parallel robot moving platform, a buffer plate assembly, an aluminum profile, a mounting and fixing plate, a needle claw assembly, an ejector cylinder assembly, a buffer plate, a proximity sensor, a two-way adjustable buffer assembly, and a buffer plate assembly. Including the robot mounting plate, the robot mounting plate is connected with the parallel robot moving platform; the upper end of the aluminum profile is connected with the buffer plate component, the lower end of the aluminum profile is connected with at least two installation fixing plates, and the needle claw component is connected with the side of the aluminum profile; The cylinder assembly is connected with the installation fixing plate, the buffer plate is connected with the lower end of the aluminum profile, and the proximity sensor is connected with the installation fixing plate; the bidirectional adjustable buffer assembly used to press the scraps of the grinding wheel fiber mesh is connected with the installation fixing plate and the buffer plate.

Further, the buffer plate assembly includes a robot mounting plate, a flanged linear bearing, a buffering guide shaft, a gripper connecting plate, a buffer washer and a spring; the flanged linear bearing is connected to the robot mounting plate, and the lower end of the buffering guide shaft is connected to the gripper. The connecting plate is connected, the upper end of the buffer guide shaft is connected with the buffer gasket, the entire buffer guide shaft is inserted into the inner diameter of the flanged linear bearing, and moves up and down with the inner diameter of the flanged linear bearing as the guide; the spring is inserted into the buffer guide shaft, Installed between the flanged linear bearing and the gripper connecting plate.

Further, the needle claw assembly includes a needle claw, an end picker, a spacer and a pipe joint. The needle claw is a pneumatic part, and the lower end is an inclined needle type. After the ventilation, the needle claw protrudes and can penetrate into the grinding wheel fiber mesh and pick up the grinding wheel fiber. Mesh; the upper end of the needle claw is in the form of an optical axis, the end picker is in the form of inner diameter and grooved, the inner diameter of the end picker hugs the upper end shaft of the needle claw, and the connection is fixed with bolts; It can be directly clamped in the T-shaped groove of the aluminum profile to limit the longitudinal position; a spacer is installed between the end picker and the needle claw; the pipe joint is connected with the needle claw to supply air to the needle claw.

Further, the ejecting cylinder assembly includes a cylinder mounting plate, a compact cylinder, an intermediate pressure block and an air pipe joint, the compact cylinder is connected with the cylinder mounting plate, and the intermediate pressure block and the compact cylinder for ejecting the waste in the middle of the fiber mesh sheet Connection, the gas pipe joint is connected with the compact cylinder.

Further, the installation fixed plate and the buffer plate have long holes, and the two-way adjustable buffer assembly is composed of a sliding block, a locking nut, a buffer rod with a spring and a buffer pressure column; the middle of the sliding block is an internal thread hole with The spring buffer rod is an external threaded port, and the spring buffer rod is screwed into the inner threaded hole of the sliding block, which can be adjusted in the up and down direction and locked with a locking nut; a groove-shaped stop is processed on the outside of the sliding block, which can be locked It can be inserted into the elongated holes of the fixing plate and the buffer plate, and can adjust the position horizontally; the buffer pressure column is connected with the buffer rod with spring.

Further, the fiber mesh gripper of the grinding wheel picks up the cut fiber mesh in turn, picks up at least two pieces each time, and transports them to the collection place of the rotating collecting mechanism. After the rotating collecting mechanism collects the full material, the rotating collecting mechanism The material mechanism rotates to rotate the fiber mesh to the unloading position.

Further, the rotating collecting mechanism includes a rotating assembly and a collecting assembly, the collecting assembly is installed on the rotating assembly, the rotating assembly includes a reducer base, a reducer, a servo motor, a mounting plate and a rotating gripper, and the reducer is connected with the mounting plate. , the mounting plate is fixed on the reducer base, the servo motor is connected with the reducer, the output shaft of the reducer is connected with the rotating gripper; the collecting assembly includes a rotating plate and a collecting column, the collecting column is installed on the rotating plate, and the collecting column is Corresponding to the number of installation and fixing plates and distributed at equal intervals, the through holes in the middle of the fiber mesh can be inserted into the aggregate column,

Further, the aggregate assembly also includes two side support columns and a middle support column, and the two side support columns and the middle support column used to support the fiber mesh sheet are installed on the rotating plate.

To sum up, the beneficial effects of the above-mentioned technical solutions of the present utility model are as follows:

The automatic pick-up and collection of the grinding wheel fiber mesh can be realized, and the grinding wheel fiber mesh gripper can realize the picking up of the grinding wheel fiber mesh; the rotating aggregate mechanism can collect the grinding wheel fiber mesh.

Simple structure and high work efficiency, it has created the automatic collection of grinding wheel fiber mesh. It not only improves productivity, saves labor and labor costs, but also avoids damage to the human body.

And solve the problem that wax paper and fiber mesh may fall off when picking up.

Description of drawings

Fig. 1 is the overall structure view of the utility model.

Figure 2 is a structural view of the gripper of the fiber mesh of the grinding wheel.

FIG. 3 is a structural view of the buffer plate assembly.

Figure 4 is a structural view of the needle claw assembly.

FIG. 5 is a front view of FIG. 4 .

FIG. 6 is a structural view of a defined cylinder assembly.

Figure 7 is a two-way adjustable buffer assembly.

FIG. 8 is a structural view of the rotating collecting mechanism.

FIG. 9 is a structural view of the rotating assembly.

Figure 10 is a structural view of the aggregate assembly.

Figure 11 is a structural view of a grinding wheel fiber mesh.

Detailed ways

The features and principles of the present invention will be described in detail below with reference to accompanying drawings 1 to 11 . The examples are only used to explain the present invention, and are not intended to limit the protection scope of the present invention.

As shown in FIG. 1 , it includes a grinding wheel fiber mesh gripper 1 , a rotating collecting mechanism 2 and a cut fiber mesh queue 3 .

The fiber mesh gripper of the grinding wheel picks up the cut fiber mesh in turn, picks up 3 pieces at a time, and transports them to the collecting place of the rotating collecting mechanism. After the rotating collecting mechanism collects the full material, the rotating collecting mechanism rotates. , rotate the fiber mesh to the unloading position, and then take away the 3 stacks of fiber mesh by the next manipulator.

As shown in Figure 2, the grinding wheel fiber mesh gripper is composed of a parallel robot moving platform 4, a buffer plate assembly 5, an aluminum profile 6, an installation and fixing plate 7, a needle claw assembly 8, an ejector cylinder assembly 9, a buffer plate 10, Proximity sensor 11 , two-way adjustable buffer assembly 12 . The parallel robot moving platform is a part of the parallel robot, and the robot will drive the moving platform to move.

As shown in FIG. 3 , the robot mounting plate of the buffer plate assembly 5 is connected to the parallel robot moving platform. The buffer plate assembly 5 is composed of a robot mounting plate 13 , a flanged linear bearing 14 , a buffer guide shaft 15 , a gripper connecting plate 16 , a buffer washer 17 , and a spring 18 . The flanged linear bearing 14 is connected to the robot mounting plate 13, the lower end of the buffer guide shaft 15 is connected to the gripper connecting plate 15, the upper end of the buffer guide shaft is connected to the buffer gasket 17, and the entire buffer guide shaft 15 is inserted into the inner diameter of the flanged linear bearing , it moves up and down with the inner diameter of the flanged linear bearing as a guide. The spring 18 is sleeved into the buffer guide shaft and installed between the flanged linear bearing and the gripper connecting plate, which plays a certain buffering role.

The upper end of the aluminum profile 6 is connected with the gripper connecting plate of the buffer plate assembly, and the installation fixing plate 7 is connected with the lower end of the aluminum profile. As shown in Figures 4 and 5, the needle claw assembly 8 is connected to the side surface of the aluminum profile. The needle claw assembly 8 is composed of a needle claw 19 , an end picker 20 , a spacer 21 and a pipe joint 22 . The needle claw is a pneumatic part, and the lower end is an inclined needle type. After ventilation, the needle claw protrudes and can penetrate into the grinding wheel fiber mesh, so as to pick up the grinding wheel fiber mesh; the upper end of the needle claw is in the form of an optical axis, and the end picker is in the form of an inner diameter And slot it, so that the inner diameter of the end picker hugs the upper end shaft of the needle claw, and tightens the connection with bolts; the side of the end picker is machined with a notch, and the notch can be directly clamped in the T-slot of the aluminum profile to play a longitudinal direction. limit. A spacer is installed between the end picker and the needle claw. The pipe joint 22 is connected with the needle claw for supplying air to the needle claw.

As shown in FIG. 6 , the cylinder mounting plate 23 of the ejecting cylinder assembly 9 is connected to the mounting and fixing plate 7 . The ejector cylinder assembly is composed of a cylinder mounting plate 23 , a compact cylinder 24 , an intermediate pressure block 25 and a gas pipe joint 26 . The compact cylinder 24 is connected with the cylinder mounting plate 23, the intermediate pressing block is connected with the compact cylinder, the intermediate pressing block is used to remove the waste material in the middle of the fiber mesh, and the air pipe joint is connected with the compact cylinder to supply the compact cylinder. gas. The buffer plate is connected to the lower end of the aluminum profile, and the proximity sensor is connected to the installation fixing plate to detect whether the fiber mesh 43 of the grinding wheel is picked up.

The two-way adjustable buffer component is connected with the installation fixing plate and the buffer plate, which is used to press the scraps of the grinding wheel fiber mesh to prevent the scraps from being picked up when picking up. Adjust the size of the mesh.

As shown in FIG. 7 , the two-way adjustable buffer assembly is composed of a sliding block 27 , a locking nut 28 , a spring-loaded buffer rod 29 and a buffer pressure column 30 . The middle of the sliding block is an internal threaded hole, and the buffer rod with spring is an external threaded port. The buffer rod with spring is screwed into the internal threaded hole of the sliding block, which can be adjusted in the up and down direction and locked with a locking nut. The outside of the sliding block is machined with a groove-shaped stop, which can be snapped into the elongated holes of the fixing plate and the buffer plate, and can be adjusted horizontally. The buffer pressure column is connected with the buffer rod with spring.

As shown in FIG. 8 , the rotating collecting mechanism includes a rotating assembly 31 and a collecting assembly 32 . The rotating component is the main body, the collecting component is installed on the rotating component, and the mechanism will be fixed on the frame.

As shown in FIG. 9 , the rotating assembly 31 is composed of a reducer base 33 , a reducer 34 , a servo motor 35 , a mounting plate 36 , a rotating gripper 37 , and a gripper reinforcing rib 38 . The reducer is connected with the mounting plate, and the mounting plate is fixed on the reducer base. The servo motor is connected with the reducer to provide power for the rotation of the mechanism. The output shaft of the reducer is connected with the rotating gripper, and the gripper reinforcing rib is connected with the rotating gripper to enhance the rigidity of the rotating gripper.

As shown in FIG. 10 , the aggregate assembly is composed of a rotating plate 39 , an aggregate column 40 , two side support columns 41 , and a middle support column 42 . The aggregate column is installed on the rotating plate. There are 3 aggregate columns in total, which are equally spaced. The through hole in the middle of the fiber mesh can be inserted into the aggregate column to collect the fiber mesh. The support columns on both sides and the middle support column are installed on the rotating plate to support the fiber mesh sheet and prevent the fiber mesh sheet from sagging due to its own weight.

As shown in Figure 11, the cut fiber mesh array: the fiber mesh structure is Teflon high-temperature mesh, which is made of suspended polytetrafluoroethylene (commonly known as plastic king) emulsion as raw material, impregnated with high-performance glass fiber mesh The resulting fiber mesh is a new product of high-performance and multi-purpose composite materials. The grinding wheel fiber mesh is composed of the upper layer of craft wax paper and the lower layer of fiber mesh, and it is separate. The fiber mesh is circular, with a large circle on the outside and a small circle on the inside. The outside of the large circle and the inside of the small circle are all leftovers after cutting, which need to be removed when picking up.

The above embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Under the premise of not departing from the design spirit of the present invention, those skilled in the art can make various modifications and improvements of the present invention. , should be expanded into the protection scope determined by the claims of the present utility model.

Claims (9)

1. The utility model provides a emery wheel fiber net piece picks up and collection device which characterized in that, includes emery wheel fiber net piece tongs and installs the rotatory mechanism that gathers materials in the frame, and emery wheel fiber net piece tongs is connected with the robot, and the robot snatchs the fiber net piece after cutting through emery wheel fiber net piece tongs and places on rotatory mechanism that gathers materials.

2. The device for picking and collecting the grinding wheel fiber mesh according to claim 1, wherein the grinding wheel fiber mesh gripper comprises a parallel robot moving platform, a buffer plate assembly, an aluminum profile, a mounting and fixing plate, a needle claw assembly, an ejection cylinder assembly, a buffer plate, a proximity sensor and a bidirectional adjustable buffer assembly, the buffer plate assembly comprises a robot mounting plate, and the robot mounting plate is connected with the parallel robot moving platform; the upper end of the aluminum profile is connected with the buffer plate assembly, the lower end of the aluminum profile is connected with at least two mounting and fixing plates, and the needle claw assembly is connected with the side surface of the aluminum profile; the ejection cylinder assembly is connected with the installation fixing plate, the buffer plate is connected with the lower end of the aluminum profile, and the proximity sensor is connected with the installation fixing plate; the bidirectional adjustable buffer component used for pressing the leftover materials of the grinding wheel fiber meshes is connected with the installation fixing plate and the buffer plate.

3. The fiber web pick-up and collection device for the grinding wheel of claim 2, wherein the buffer plate assembly comprises a robot mounting plate, a flanged linear bearing, a buffer guide shaft, a gripper connecting plate, a buffer spacer and a spring; the linear bearing with the flange is connected with the robot mounting plate, the lower end of the buffer guide shaft is connected with the gripper connecting plate, the upper end of the buffer guide shaft is connected with the buffer gasket, and the whole buffer guide shaft is inserted into the inner diameter of the linear bearing with the flange and moves up and down by taking the inner diameter of the linear bearing with the flange as a guide; the spring is sleeved in the buffer guide shaft and is arranged between the linear bearing with the flange and the gripper connecting plate.

4. The device for picking and collecting abrasive fiber mesh according to claim 2, wherein the needle claw assembly comprises a needle claw, an end pick, a spacer and a pipe joint, the needle claw is a pneumatic piece, the lower end of the needle claw is an inclined needle, and the needle claw extends out to pierce into the interior of the abrasive fiber mesh and pick up the abrasive fiber mesh after ventilation; the upper end of the needle claw is in an optical axis form, the end picking device is in an inner diameter form and is grooved, the inner diameter of the end picking device is used for holding the upper end shaft of the needle claw and is screwed up and fixedly connected with the upper end shaft by a bolt; a notch is formed in the side face of the end effector, and can be directly clamped in a T-shaped groove of an aluminum profile to achieve longitudinal limiting; a spacer bush is arranged between the end effector and the needle claw; the pipe joint is connected with the needle claw and used for supplying air to the needle claw.

5. The apparatus as claimed in claim 2, wherein the ejection cylinder assembly comprises a cylinder mounting plate, a compact cylinder, an intermediate pressing block and an air pipe connector, the compact cylinder is connected with the cylinder mounting plate, the intermediate pressing block for ejecting the waste material in the middle of the fiber mesh sheet is connected with the compact cylinder, and the air pipe connector is connected with the compact cylinder.

6. The device for picking and collecting fiber meshes of grinding wheels according to claim 2, wherein the mounting and fixing plate and the buffer plate are both provided with elongated holes, and the bidirectional adjustable buffer assembly is composed of a sliding block, a locking nut, a buffer rod with a spring and a buffer compression column; the middle of the sliding block is provided with an internal thread hole, the buffer rod with the spring is an external thread hole, and the buffer rod with the spring is screwed into the internal thread hole of the sliding block, can be adjusted in the vertical direction and is locked by a locking nut; a groove-shaped spigot is processed outside the sliding block, can be clamped into the strip holes of the mounting fixing plate and the buffer plate, and can be transversely adjusted; the buffer compression leg is connected with the buffer rod with the spring.

7. The device for picking and collecting the fiber mesh sheets of the grinding wheel as claimed in claim 2, wherein the fiber mesh sheet gripper of the grinding wheel picks up the cut fiber mesh sheets in sequence at least two at a time, and conveys the cut fiber mesh sheets to a material collecting position of the rotary material collecting mechanism for placing, and after the rotary material collecting mechanism collects the full materials, the rotary material collecting mechanism rotates to rotate the fiber mesh sheets to a material discharging position.

8. The device for picking and collecting the fiber mesh sheets of the grinding wheels as claimed in claim 1, wherein the rotating collecting mechanism comprises a rotating assembly and a collecting assembly, the collecting assembly is mounted on the rotating assembly, the rotating assembly comprises a speed reducer base, a speed reducer, a servo motor, a mounting plate and a rotating gripper, the speed reducer is connected with the mounting plate, the mounting plate is fixed on the speed reducer base, the servo motor is connected with the speed reducer, and an output shaft of the speed reducer is connected with the rotating gripper; the collecting assembly comprises a rotating plate and collecting columns, the collecting columns are arranged on the rotating plate, the collecting columns correspond to the mounting and fixing plates in quantity and are distributed at equal intervals, and through holes in the middle of the fiber net sheets can be inserted into the collecting columns.

9. The apparatus of claim 8, wherein the collection assembly further comprises two side support columns and a middle support column, the two side support columns and the middle support column for supporting the fiber web being mounted on the rotating plate.

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