CN112720246A

CN112720246A - Grinding equipment for machining based on pneumatic control

Info

Publication number: CN112720246A
Application number: CN202011589415.9A
Authority: CN
Inventors: 何玉明
Original assignee: Anhui Jingde Jingfeng Machinery Manufacturing Co ltd
Current assignee: Anhui Jingde Jingfeng Machinery Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-30

Abstract

The invention discloses grinding equipment for machining based on pneumatic control, which comprises a shell, wherein a fixed frame is welded on the inner wall of the bottom of the shell, a driven belt pulley is rotatably connected to the top of the fixed frame, a double-shaft motor is fixedly connected to the wall of the right side of the shell, a driving belt pulley is installed at the output end of the top of the double-shaft motor, a driving bevel gear is installed at the output end of the bottom of the double-shaft motor, and a driven bevel gear is installed on the left side of the driving bevel gear. The device can realize the grinding processing of the inner walls of various pipe type parts by adjusting the distance between the grinding rollers through the combination of various structures, replace the traditional applicable processing parts with multiple specifications, save the cost, quickly fix the parts to be processed, adjust the height of the parts to be processed in the rotating process, enhance the grinding effect, improve the working efficiency, reduce the working error and improve the application range of the equipment.

Description

Grinding equipment for machining based on pneumatic control

Technical Field

The invention relates to the technical field of grinding equipment, in particular to grinding equipment for machining based on pneumatic control.

Background

The grinding machine is a grinding machine for grinding the surface of a workpiece by a grinding tool coated with or embedded with an abrasive. The grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces.

The existing Chinese patent with the patent number of CN109848837A discloses a machining grinding device, which comprises a fixed base, wherein the top and the bottom of the fixed base are both provided with a workbench with an opening and a hollow structure, the top of the workbench is fixedly provided with a grinding box with a hollow structure, a movable groove is formed in the inner wall of one side of the workbench, and a movable column is arranged in the movable groove in a sliding manner.

The inner wall to the tubular product class of current work piece grinding device is grinding man-hour, the grinding mechanism of equipment needs to be replaced according to the specification of waiting to process the material, thereby lead to an equipment to need a plurality of grinding mechanism, and not only with high costs, and work efficiency is low, and current equipment is grinding man-hour fixed basic adoption manual adjustment to the work piece, and the work piece can't carry out height adjustment in the in-process of grinding automatically, thereby lead to the in-process of work piece processing to need artificial auxiliary operation, machining error is difficult to guarantee. Therefore, how to process the grinding equipment becomes a problem to be solved urgently.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides grinding equipment for machining based on pneumatic control, and the grinding equipment for machining based on pneumatic control is characterized in that the grinding equipment can realize the grinding machining of the inner walls of various pipe type parts by adjusting the distance between grinding rollers through the combination of various structures, replaces the traditional applicable machining parts with multiple specifications, saves the cost, can quickly fix the parts to be machined, can adjust the height of the parts to be machined in the rotating process, enhances the grinding effect, improves the working efficiency, reduces the working errors and improves the application range of the equipment.

(II) technical scheme

The invention provides a grinding device for machining based on pneumatic control, which comprises a shell, wherein a fixed frame is welded on the inner wall of the bottom of the shell, a driven belt pulley is rotatably connected at the top of the fixed frame, a double-shaft motor is fixedly connected on the wall of the right side of the shell, a driving belt pulley is installed at the output end of the top of the double-shaft motor, a driving bevel gear is installed at the output end of the bottom of the double-shaft motor, a driven bevel gear is arranged on the left side of the driving bevel gear, a worm is connected onto the driven bevel gear through a bolt, a worm wheel is arranged on the back of the worm, a first screw rod is installed at the top of the worm wheel, a sleeve is sleeved on the first screw rod, a clamping mechanism is welded at the top of the sleeve, a motor is fixedly connected on the inner wall of the, and the bottom of thread bush rotates and is connected with the connecting plate, the bottom welding of second screw rod has the clamp plate, and sliding connection has two grinding rollers on the clamp plate, install control panel on the right side outer wall of shell.

Preferably, the top welding of mount has the mount pad, and rotates on the mount pad and be connected with driven pulley, be connected with the belt between driven pulley and the drive pulley, the welding has the cushion on the right side outer wall of mount, and has the double-shaft motor through bolted connection on the right side conch wall of cushion.

Preferably, slotted holes are formed in the mounting seat and the wall of the top shell of the fixing frame, the top end of the first screw penetrates through the slotted holes, and the driving bevel gear and the driven bevel gear are in meshing transmission.

Preferably, telescopic rods are symmetrically arranged on the wall of the top shell of the driven belt pulley, the top ends of the telescopic rods are mounted on the clamping mechanism, and the worm wheel are also in meshing transmission.

Preferably, two chutes are formed in the pressing plate, the chutes are connected with sliding blocks and sliding blocks, each sliding block is connected with a grinding roller at the bottom through a screw, each sliding block is hinged with a support rod at the top, and the top end of each support rod is hinged to the connecting plate.

Preferably, fixture is including carousel, cylinder, connecting rod, adjusting lever, fixed plate, branch, splint and fly leaf, the sleeve is all installed on the carousel with the top of telescopic link, and the top welding of carousel has two fixed plates.

Preferably, there is the cylinder at the top of carousel through bolted connection, and the output welding of cylinder has the connecting rod, the both ends welding of connecting rod has the adjusting lever, and the one end swing joint that the connecting rod was kept away from to the adjusting lever has the fly leaf.

Preferably, two sliding chutes are formed in the rotary plate, sliding blocks are connected to the sliding chutes in a sliding mode, and each sliding block is fixedly connected to the top of the corresponding sliding block on the connecting rod.

Preferably, every one side that the fly leaf is close to the fixed plate all welds and has branch, and the one end that branch kept away from the fly leaf passes the fixed plate to the welding has the splint.

Preferably, each movable plate is provided with a return groove, a support block is slidably connected in the return groove, and the bottom of the support block is welded on the adjusting rod.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

1, make this device can realize grinding the processing to the inner wall of multiple tubular product type part through the interval adjustment to the grinding roller through the combination of installing shell, motor, second screw rod, thread bush, connecting plate, vaulting pole, clamp plate, grinding roller and control panel isotructure, replace traditional many specifications and be suitable for the machined part, practice thrift the cost.

2, through the installation mount, driven pulley, double-shaft motor, initiative bevel gear, driven bevel gear, the worm wheel, first screw rod, the sleeve, the telescopic link, fixture, the carousel, the cylinder, the connecting rod, the adjusting lever, the fixed plate, branch, splint, the combination of structures such as fly leaf and initiative pulley makes this device can treat the part of processing and carry out quick fixed, and can treat the processing part and carry out height adjustment at rotatory in-process, the reinforcing grinding effect, the work efficiency is improved, and reduce working error, and improve equipment's application range.

Drawings

Fig. 1 is a schematic structural diagram of a grinding apparatus for machining based on pneumatic control according to the present invention.

Fig. 2 is a schematic structural diagram of a housing of a grinding device for machining based on pneumatic control according to the present invention.

Fig. 3 is a schematic top view of a mounting plate and a threaded sleeve of the grinding device for pneumatic control machining according to the present invention.

Fig. 4 is a schematic structural diagram of a clamping mechanism of a grinding device for machining based on pneumatic control according to the present invention.

Reference numerals: 1. a housing; 2. a fixed mount; 3. a driven pulley; 4. a double-shaft motor; 5. a drive bevel gear; 6. a driven bevel gear; 7. a worm; 8. a worm gear; 9. a first screw; 10. a sleeve; 11. a telescopic rod; 12. a clamping mechanism; 121. a turntable; 122. a cylinder; 123. a connecting rod; 124. an adjusting lever; 125. a fixing plate; 126. a strut; 127. a splint; 128. a movable plate; 13. a drive pulley; 14. a motor; 15. a second screw; 16. a threaded sleeve; 17. a connecting plate; 18. a stay bar; 19. pressing a plate; 20. a grinding roller; 21. a control panel.

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.

As shown in fig. 1-4, the grinding device for machining based on pneumatic control comprises a housing 1, a fixed frame 2 welded to the inner wall of the bottom of the housing 1, a driven pulley 3 rotatably connected to the top of the fixed frame 2, a double-shaft motor 4 fixedly connected to the right side wall of the housing 1, a driving pulley 13 mounted to the top output end of the double-shaft motor 4, a driving bevel gear 5 mounted to the bottom output end of the double-shaft motor 4, a driven bevel gear 6 mounted to the left side of the driving bevel gear 5, a worm 7 connected to the driven bevel gear 6 via a bolt, a worm wheel 8 mounted to the back of the worm 7, a first screw 9 mounted to the top of the worm wheel 8, a sleeve 10 sleeved to the first screw 9, a clamping mechanism 12 welded to the top of the sleeve 10, a motor 14 fixedly connected to the inner wall of the top of the housing 1, and a second screw 15 mounted to, the second screw rod 15 is movably connected with a threaded sleeve 16, the bottom of the threaded sleeve 16 is rotatably connected with a connecting plate 17, the bottom end of the second screw rod 15 is welded with a pressing plate 19, the pressing plate 19 is connected with two grinding rollers 20 in a sliding mode, and the outer wall of the right side of the shell 1 is provided with a control panel 21.

In an optional embodiment, a mounting seat is welded at the top of the fixing frame 2, a driven pulley 3 is rotatably connected to the mounting seat, a belt is connected between the driven pulley 3 and the driving pulley 13, a cushion block is welded on the outer wall of the right side of the fixing frame 2, and a double-shaft motor 4 is connected to the wall of the right side of the cushion block through a bolt.

In an alternative embodiment, the mounting seat and the top shell wall of the fixed frame 2 are provided with slotted holes, the top end of the first screw 9 passes through the slotted holes, and the driving bevel gear 5 and the driven bevel gear 6 are in meshing transmission.

In an alternative embodiment, the top shell wall of the driven pulley 3 is symmetrically provided with telescopic rods 11, the top ends of the telescopic rods 11 are arranged on a clamping mechanism 12, and the worm 7 and the worm wheel 8 are also in meshing transmission.

It should be noted that the telescopic rod on the driven pulley 3 enables the sleeve 10 to move along with the first screw 9 to drive the clamping mechanism 12 to move upwards.

In an optional embodiment, two sliding grooves are formed in the pressing plate 19, sliding blocks are slidably connected to the inner portions of the sliding grooves, a grinding roller 20 is connected to the bottom of each sliding block through a screw, a supporting rod 18 is hinged to the top of each sliding block, and the top end of each supporting rod 18 is hinged to the connecting plate 17.

The distance between the two grinding rollers 20 is adjusted by the combination of the connecting plate 17, the stay bar 18, the pressing plate 19, the sliding groove and the sliding block, so that the grinding rollers can meet the processing requirements of workpieces with various specifications.

In an alternative embodiment, the clamping mechanism 12 includes a rotating disc 121, an air cylinder 122, a connecting rod 123, an adjusting rod 124, a fixing plate 125, a supporting rod 126, a clamping plate 127 and a movable plate 128, the top of the telescopic rod 11 and the sleeve 10 are both mounted on the rotating disc 121, and two fixing plates 125 are welded to the top of the rotating disc 121.

In an alternative embodiment, the top of the rotating disc 121 is connected with an air cylinder 122 through a bolt, the output end of the air cylinder 122 is welded with a connecting rod 123, two ends of the connecting rod 123 are welded with adjusting rods 124, and one end of the adjusting rod 124, which is far away from the connecting rod 123, is movably connected with a movable plate 128.

In an alternative embodiment, two sliding grooves are formed on the rotating disc 121, and sliding blocks are slidably connected inside the sliding grooves, and the top of each sliding block is fixedly connected to the connecting rod 123.

It should be noted that, the combination of the sliding groove and the sliding block on the rotating disc 121 realizes the limitation and the support of the connecting rod 123 during the movement.

In an alternative embodiment, a support rod 126 is welded to one side of each movable plate 128 close to the fixed plate 125, and one end of the support rod 126 far from the movable plate 128 penetrates through the fixed plate 125 and is welded with a clamping plate 127.

It should be noted that, the clamping and fixing of the workpiece to be processed are realized by the combination of the movable plate 128, the supporting rod 126 and the clamping plate 127.

In an alternative embodiment, each movable plate 128 is formed with a return slot, and a support block is slidably connected to the return slot, and the bottom of the support block is welded to the adjusting rod 124.

It should be noted that, by sliding the support block on the adjusting rod 124 in the return groove on the movable plate 128, the movable plate 128 moves along with the movement of the adjusting rod 124, and thus the adjustment of the supporting rod 126 is achieved.

The working principle is as follows: when a workpiece needs to be ground, the workpiece is placed on the turntable 121, the cylinder 122 is started through the control panel 21, the connecting rod 123 drives the adjusting rod 124 to move, the movable plate 128 moves along with the movement of the adjusting rod 124, the supporting rod 126 is driven to move, the clamping plate 127 is driven to clamp and fix the workpiece, after the workpiece is fixed, the threaded sleeve 16 is rotated according to the specification of the workpiece, the connecting plate 17 is driven to move downwards, the distance between the grinding rollers 20 is adjusted through the supporting rod 18, the requirement of the workpiece to be processed is met, the double-shaft motor 4 and the motor 14 are started through the control panel 21, the motor 14 drives the pressing plate 19 to rotate, the grinding rollers 20 are driven to rotate, the double-shaft motor 4 drives the driving pulley 13 and the driving bevel gear 5, and the driving pulley 13 rotates the driven pulley 3 through a belt, and then drive fixture 12 and rotate for the work piece that waits to process is rotatory to be rotated, and the meshing transmission between initiative bevel gear 5 and the driven bevel gear 6, drive worm 7 and rotate, meshing transmission between worm 7 and the worm wheel 8, and then drive first screw 9 and rotate, the rotation of first screw 9 makes sleeve 10 move, because be connected with telescopic link 11 between fixture 12 and the driven pulley 3, and then realize moving up of fixture 12 along with the rotation of first screw 9, make the work piece shift up, and then realize contacting between the inner wall of work piece and grinding roller 20, and move up along with the rotation of work piece and accomplish the complete grinding to the work piece inner wall.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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 specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The grinding equipment for machining based on pneumatic control comprises a shell (1) and is characterized in that a fixing frame (2) is welded on the inner wall of the bottom of the shell (1), a driven belt pulley (3) is connected to the top of the fixing frame (2) in a rotating mode, a double-shaft motor (4) is fixedly connected to the wall of the right side of the shell (1), a driving belt pulley (13) is installed at the output end of the top of the double-shaft motor (4), a driving bevel gear (5) is installed at the output end of the bottom of the double-shaft motor (4), a driven bevel gear (6) is arranged on the left side of the driving bevel gear (5), a worm (7) is connected to the driven bevel gear (6) through bolts, a worm wheel (8) is arranged on the back of the worm (7), a first screw (9) is installed at the top of the worm wheel (8, and the top welding of sleeve (10) has fixture (12), fixedly connected with motor (14) on the top inner wall of shell (1), and the output of motor (14) installs second screw rod (15), swing joint has thread bush (16) on second screw rod (15), and the bottom of thread bush (16) rotates and is connected with connecting plate (17), the bottom welding of second screw rod (15) has clamp plate (19), and sliding connection has two grinding roller (20) on clamp plate (19), install control panel (21) on the right side outer wall of shell (1).

2. The grinding equipment for the pneumatic control machining is based on claim 1, and is characterized in that a mounting seat is welded at the top of the fixing frame (2), a driven belt pulley (3) is connected onto the mounting seat in a rotating mode, a belt is connected between the driven belt pulley (3) and the driving belt pulley (13), a cushion block is welded on the outer wall of the right side of the fixing frame (2), and a double-shaft motor (4) is connected onto the wall of the right side of the cushion block through a bolt.

3. The grinding device for the pneumatic control-based machining is characterized in that slotted holes are formed in the top shell walls of the mounting seat and the fixing frame (2), the top end of the first screw (9) penetrates through the slotted holes, and the driving bevel gear (5) and the driven bevel gear (6) are in meshing transmission.

4. The grinding device for the pneumatic control based machining is characterized in that telescopic rods (11) are symmetrically arranged on the top shell wall of the driven pulley (3), the top ends of the telescopic rods (11) are mounted on a clamping mechanism (12), and the worm (7) and the worm wheel (8) are in meshed transmission.

5. The grinding equipment for the pneumatic control machining is based on the claim 4, and is characterized in that the pressing plate (19) is provided with two sliding grooves, sliding blocks are slidably connected to the inner portions of the sliding grooves, a grinding roller (20) is connected to the bottom of each sliding block through a screw, a support rod (18) is hinged to the top of each sliding block, and the top ends of the support rods (18) are hinged to the connecting plate (17).

6. The grinding equipment for the pneumatic control-based machining is characterized in that the clamping mechanism (12) comprises a rotary table (121), an air cylinder (122), a connecting rod (123), an adjusting rod (124), a fixed plate (125), a supporting rod (126), a clamping plate (127) and a movable plate (128), the tops of the sleeve (10) and the telescopic rod (11) are both arranged on the rotary table (121), and the two fixed plates (125) are welded to the top of the rotary table (121).

7. The grinding equipment for the pneumatic control based machining is characterized in that the top of the rotary table (121) is connected with an air cylinder (122) through a bolt, the output end of the air cylinder (122) is welded with a connecting rod (123), two ends of the connecting rod (123) are welded with adjusting rods (124), and one end, far away from the connecting rod (123), of each adjusting rod (124) is movably connected with a movable plate (128).

8. The grinding equipment for the pneumatic control based machining is characterized in that the turntable (121) is provided with two sliding grooves, sliding blocks are connected inside the sliding grooves in a sliding mode, and the top of each sliding block is fixedly connected to the connecting rod (123).

9. The grinding apparatus for pneumatic-control-based machining according to claim 1, wherein a strut (126) is welded to one side of each movable plate (128) close to the fixed plate (125), and one end of the strut (126) far from the movable plate (128) penetrates through the fixed plate (125) and is welded with a clamping plate (127).

10. The grinding apparatus for machining based on pneumatic control of claim 9, wherein each movable plate (128) is provided with a circular groove, and a support block is slidably connected in the circular groove, and the bottom of the support block is welded to the adjusting rod (124).