CN213164554U

CN213164554U - Shaft type mechanical hardware part edge and corner polishing device

Info

Publication number: CN213164554U
Application number: CN202020810526.7U
Authority: CN
Inventors: 时李芳
Original assignee: Qiqihar Gear Manufacturing Co ltd
Current assignee: Qiqihar Gear Manufacturing Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-05-11
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a machinery hardware processing technology field just discloses an axle type machinery hardware component edges and corners grinding device, including branch, lathe platform and bolt, the bolt is located lathe platform's top, the top fixed connection of branch is in lathe platform's bottom, the left end fixed mounting at lathe platform top has the isolation box, the inside bottom surface fixed mounting who keeps apart the box has the adjustment motor. This axle type machinery hardware component edges and corners grinding device, the back is detached to the burr on groove of polishing on with work piece right-hand member edges and corners, and second pneumatic cylinder drive grinding motor moves right, until getting back to the starting point, and at this moment the controller control of electric cabinet adjusts the rotatory one hundred eighty degrees of motor drive clamping platform, and at this moment, the left end and the right-hand member position of work piece are changed, and the above-mentioned action of repetition is accomplished promptly and is polished the edges and corners at work piece both ends, avoids polishing the other end of work piece and needs the clamping again.

Description

Shaft type mechanical hardware part edge and corner polishing device

Technical Field

The utility model relates to a machinery hardware processing technology field specifically is an axle type machinery hardware component edges and corners grinding device.

Background

When the hardware parts of the shaft machinery are machined, burrs are left at the edge positions of the two ends of a machined part after cutting machining, the surfaces of other parts are easily scratched, and due to the fact that the burrs exist and further affect subsequent machining positioning, the precision of the parts is reduced, and therefore people use the grinding device to conduct grinding treatment on edges and corners of the parts.

When using grinding device to polish shaft class part, need fix a position shaft class part usually, polish the back that finishes at the one end of shaft class part, lift the part off from positioner, change after the one end of not polishing, just can polish the other end, complex operation, can not satisfy the demand of big batch continuity production and processing, in addition, when carrying out edges and corners and polish man-hour, the metal piece of polishing is scattered immediately in the bottom surface around the device and the connection gap of equipment, not only lead to operational environment abominable, and the product precision of production in the environment of metal dust can not be guaranteed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an axle type machinery hardware component edges and corners grinding device possesses only to need a clamping can polish to the both ends of part and handles, metal debris concentrate advantages such as unified processing, has solved the problem that the background art provided.

(II) technical scheme

In order to realize the above-mentioned both ends that only need a clamping can be to the part polish handle, the metal piece concentrates the purpose of unified processing, the utility model provides a following technical scheme: a grinding device for edges and corners of shaft mechanical hardware parts comprises a support rod, a machine tool platform and a bolt, wherein the bolt is positioned above the machine tool platform, the top of the support rod is fixedly connected to the bottom of the machine tool platform, an isolation box is fixedly mounted at the left end of the top of the machine tool platform, an adjusting motor is fixedly mounted on the inner bottom surface of the isolation box, the tail end of an output shaft of the adjusting motor penetrates through the top of the isolation box and is fixedly connected with a clamping platform, a first hydraulic cylinder is fixedly mounted at the top of the clamping platform, a second mounting flat plate is fixedly connected to the tail end of the output shaft of the first hydraulic cylinder, through holes which are communicated with each other are formed in the front vertical surface and the rear vertical surface of the second mounting flat plate, a clamping part is fixedly mounted on the front vertical surface of the second mounting flat plate, a workpiece is fixedly, the front side at automatically controlled case top is through connecting rod fixedly connected with control panel, the central point at automatically controlled case top puts fixed mounting has the second pneumatic cylinder, the first installation of the terminal fixedly connected with of second pneumatic cylinder output is dull and stereotyped, the dull and stereotyped left facade fixed mounting of first installation has grinding motor, grinding motor's right-hand member fixedly connected with installation department, the terminal fixedly connected with sander of grinding motor output shaft, the left end of sander is fixed and has been seted up the groove of polishing.

Preferably, the position fixedly connected with shell between box and the electric cabinet is kept apart at lathe platform top, the inside bottom surface fixed mounting of shell has the electro-magnet, the collection tray has been cup jointed in the inside activity of electro-magnet top shell, both ends fixed mounting has the grab handle around the collection tray top.

Preferably, the number of the first hydraulic cylinders is two, and the rotation center line of the first hydraulic cylinder, the rotation center line of the adjusting motor and the front and back symmetric centers of the clamping platform are all located on the front and back symmetric center line of the machine tool platform.

Preferably, the number of the through holes is four, the through holes are located at four corners of the second mounting plate, and the through holes are matched with the bolts.

Preferably, a semicircular groove is formed in the front vertical surface of the clamping part, and a rubber pad is connected in the semicircular groove of the clamping part in an adaptive manner.

Preferably, the polishing groove is conical, the rotation center of the polishing groove and the rotation center of the workpiece are collinear, and polishing grains are formed in the surface of the polishing groove.

Preferably, the controller of the electromagnet is electrically connected to the processor of the second hydraulic cylinder, the top of the electromagnet is abutted against the bottom of the collecting tray, and the inner cavity of the collecting tray is located right below the polishing area of the workpiece and the polisher.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this axle type machinery hardware component edges and corners grinding device, through the second pneumatic cylinder, the adjustment motor, the use of mutually supporting of clamping platform and groove isotructure of polishing, the groove of polishing is detached the back with the burr on the work piece right-hand member edges and corners, second pneumatic cylinder drive grinding motor moves right, until getting back to the starting point, at this moment the rotatory one hundred eighty degrees of controller control adjustment motor drive clamping platform of electric cabinet, at this moment, the left end and the right-hand member position of work piece are changed, repeat the above-mentioned action, accomplish promptly and polish the edges and corners at work piece both ends, avoid polishing the other end of work piece and need re-clamping.

2. This axle type machinery hardware component edges and corners grinding device, through the electro-magnet, collect the use of mutually supporting of tray and electric cabinet isotructure, when polishing the operation, when polishing groove and work piece edges and corners looks mutual friction, the metal powder who is polished down falls in collecting the tray along the inclination of polishing the groove, in the work of grinding motor, electric cabinet control electro-magnet starts and produces the electromagnetic force, the bottom metal powder that makes to fall in collecting the tray is adsorbed in the bottom, the wind of avoiding mechanical work to bring up lifts metal powder, thereby avoid the metal piece that polishes to scatter immediately in the bottom surface around the device and the connection gap of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially cut-away schematic view of the housing structure of the present invention;

fig. 3 is an exploded view of a first hydraulic cylinder structure of the present invention;

figure 4 is the schematic view of the sander structure of the present invention partially cut.

In the figure: 1. clamping the platform; 2. an isolation box; 3. a collection tray; 4. a machine tool platform; 5. a housing; 6. a strut; 7. a first hydraulic cylinder; 8. a workpiece; 9. a sander; 10. polishing the motor; 11. a first mounting plate; 12. a second hydraulic cylinder; 13. a control panel; 14. an electric cabinet; 15. adjusting the motor; 16. a handle; 17. an electromagnet; 18. an installation part; 19. a bolt; 20. a second mounting plate; 21. a through hole; 22. a clamping portion; 23. a rubber pad; 24. and (5) polishing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a grinding device for edges and corners of shaft type mechanical hardware parts comprises a support rod 6, a machine tool platform 4 and bolts 19, wherein the bolts 19 are positioned above the machine tool platform 4, the top of the support rod 6 is fixedly connected to the bottom of the machine tool platform 4, the number of the support rods 6 is four, the support rods 6 are equal in length and positioned at four corners of the bottom of the machine tool platform 4, when the support rods 6 are placed on the ground, the upper surface of the machine tool platform 4 is in a horizontal state, an isolation box 2 is fixedly installed at the left end of the top of the machine tool platform 4, an adjusting motor 15 is fixedly installed at the inner bottom surface of the isolation box 2, the tail end of an output shaft of the adjusting motor 15 penetrates through the top of the isolation box 2 and is fixedly connected with a clamping platform 1, a first hydraulic cylinder 7 is fixedly installed at the top of the clamping platform 1, the number of the first hydraulic cylinders 7 is two, and the rotation center lines of the, therefore, when the clamping platform 1 is controlled to rotate by one hundred eighty degrees by the adjusting motor 15 in use, the position of the symmetric center between the two first hydraulic cylinders 7 is unchanged, the tail end of the output shaft of the first hydraulic cylinder 7 is fixedly connected with the second mounting plate 20, the front vertical surface and the rear vertical surface of the second mounting plate 20 are provided with through holes 21 which are mutually communicated, the number of the through holes 21 is four, the through holes 21 are positioned at four corners of the second mounting plate 20, the through holes 21 are mutually matched with bolts 19, so that the clamping part 22 is fixedly mounted on the second mounting plate 20, when the diameter of the workpiece 8 is too large or too small, the workpiece 8 cannot be clamped and fixed, the bolt 19 is dismounted by using a wrench, the clamping part 22 with a proper specification is replaced, the workpiece 8 with a special size can be processed, the clamping part 22 is fixedly mounted on the front vertical surface of the second mounting plate 20, and a semicircular, and the rubber pads 23 are fittingly connected in the semicircular groove of the clamping part 22, the workpiece 8 is fixedly clamped between the two mutually symmetrical rubber pads 23, so that when the clamping part 22 clamps the workpiece 8 tightly, the clamping part 22 is rigidly clamped with the circumferential surface of the workpiece 8 to cause scratches on the circumferential surface of the workpiece 8, the electric cabinet 14 is fixedly installed on the right side of the top of the machine tool platform 4, the front side of the top of the electric cabinet 14 is fixedly connected with the control panel 13 through the connecting rod, the central position of the top of the electric cabinet 14 is fixedly provided with the second hydraulic cylinder 12, the tail end of the output end of the second hydraulic cylinder 12 is fixedly connected with the first installation flat plate 11, the left vertical surface of the first installation flat plate 11 is fixedly provided with the polishing motor 10, the right end of the polishing motor 10 is fixedly connected with the installation part 18, the polishing motor 10 is conveniently installed on the first installation flat plate 11, and when, the tail end of an output shaft of a grinding motor 10 is fixedly connected with a grinder 9, the rotation centers of the grinder 9 and the output shaft of the grinding motor 10 and the rotation center of a workpiece 8 are collinear, the grinding motor 10, an adjusting motor 15, a first hydraulic cylinder 7, a control panel 13 and a second hydraulic cylinder 12 are all electrically connected to a processor of an electric cabinet 14, the left end of the grinder 9 is fixedly provided with a grinding groove 24, the grinding groove 24 is conical, the rotation center of the grinding groove 24 and the rotation center of the workpiece 8 are collinear, the surface of the grinding groove 24 is provided with grains for grinding, when the grinding machine is used, the workpiece 8 is firstly placed between two rubber pads 23, the control panel 13 controls the extension of the output shaft of the first hydraulic cylinder 7, so that a second mounting flat plate 20 drives a clamping part 22 to move towards the middle part until the workpiece 8 is clamped in the rubber pads 23, and at the moment, the workpiece 8, The rotation centers of the sander 9 and the sanding groove 24 are collinear, automatic sanding is started through the first hydraulic cylinder 7, the processor in the electric cabinet 14 controls the output shaft of the second hydraulic cylinder 12 to drive the first installation flat plate 11 to move leftwards, the first installation flat plate 11 drives the sanding motor 10 to move leftwards, the sanding motor 10 drives the sander 9 to move leftwards until the outer surface of the sanding groove 24 is tightly abutted against the edge angle of the right end of the workpiece 8, at the moment, the sanding motor 10 is started to drive the sander 9 to rotate, the second hydraulic cylinder 12 drives the sander 9 to continuously move leftwards until a given sanding distance is reached, the sanding groove 24 is finished to remove burrs on the edge angle of the right end of the workpiece 8, then the second hydraulic cylinder 12 drives the sanding motor 10 to move rightwards until the starting point is reached, at the moment, the controller of the electric cabinet 14 controls the adjusting motor 15 to drive the clamping platform 1 to rotate one hundred eighty degrees, at this moment, the positions of the left end and the right end of the workpiece 8 are exchanged, and the actions are repeated, so that the edges and corners at the two ends of the workpiece 8 are polished, and the other end of the workpiece 8 is prevented from being polished and clamped again.

Example two

Based on the first embodiment, as shown in fig. 1-2, a housing 5 is fixedly connected between an isolation box 2 and an electric cabinet 14 at the top of a machine tool platform 4, an electromagnet 17 is fixedly installed at the bottom surface inside the housing 5, a collection tray 3 is movably sleeved inside the housing 5 above the electromagnet 17, grab handles 16 are fixedly installed at the front end and the rear end of the top of the collection tray 3, a controller of the electromagnet 17 is electrically connected to a processor of a second hydraulic cylinder 12, the top of the electromagnet 17 abuts against the bottom of the collection tray 3, an inner cavity of the collection tray 3 is located right below a polishing area of a workpiece 8 and a polisher 9, when polishing operation is performed, edges and corners of the workpiece 8 rub against each other, polished metal powder falls into the collection tray 3 along an inclination angle of the polishing groove 24, when the polishing motor 10 operates, the electric cabinet 14 controls the electromagnet 17 to start to generate electromagnetic force, so that the metal powder falling at the bottom of the collection tray 3 is adsorbed at the bottom, the metal powder is prevented from being lifted by wind brought up when the machine works, so that metal chips which are polished are prevented from scattering in the bottom surface around the device and a connecting gap of equipment.

The working principle is as follows: when the automatic polishing device is used, a workpiece 8 is placed between two rubber pads 23, the control panel 13 controls the extension of an output shaft of the first hydraulic cylinder 7, so that the second mounting plate 20 drives the clamping part 22 to move towards the middle until the workpiece 8 is clamped in the rubber pads 23, at the moment, the rotation centers of the workpiece 8, the polisher 9 and the polishing groove 24 are collinear, automatic polishing is started through the first hydraulic cylinder 7, the output shaft of the second hydraulic cylinder 12 is controlled by a processor in the electric cabinet 14 to drive the first mounting plate 11 to move leftwards, the first mounting plate 11 drives the polishing motor 10 to move leftwards, the polishing motor 10 drives the polisher 9 to move leftwards until the outer surface of the polishing groove 24 is tightly abutted against the edge angle of the right end of the workpiece 8, at the moment, the polishing motor 10 is started to drive the polisher 9 to rotate, and meanwhile, the second hydraulic cylinder 12 drives the polisher 9 to continue to move leftwards until a given polishing distance is reached, namely, the grinding groove 24 is finished to remove burrs on the edge angle of the right end of the workpiece 8, then the second hydraulic cylinder 12 drives the grinding motor 10 to move rightwards until the grinding motor returns to the starting point, at the moment, the controller of the electric cabinet 14 controls the adjusting motor 15 to drive the clamping platform 1 to rotate by one hundred eighty degrees, at the moment, the positions of the left end and the right end of the workpiece 8 are exchanged, the actions are repeated, namely, the edges and the corners of the two ends of the workpiece 8 are ground, the situation that the other end of the workpiece 8 needs to be clamped again is avoided, secondly, when grinding operation is carried out, when the grinding groove 24 and the edges and the corners of the workpiece 8 rub against each other, ground metal powder falls into the collecting tray 3 along the inclination angle of the grinding groove 24, the electric cabinet 14 controls the electromagnet 17 to start to generate electromagnetic force when the grinding motor 10 works, so that the metal powder falling at the bottom of the collecting tray 3 is adsorbed at the bottom, and, thereby avoiding the ground metal chips from scattering in the bottom surface around the device and the connecting gap of the equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grinding device for edges and corners of shaft mechanical hardware parts comprises a support rod (6), a machine tool platform (4) and a bolt (19), wherein the bolt (19) is positioned above the machine tool platform (4);

the method is characterized in that:

the top of the support rod (6) is fixedly connected to the bottom of the machine tool platform (4), the isolation box (2) is fixedly installed at the left end of the top of the machine tool platform (4), the adjusting motor (15) is fixedly installed on the inner bottom surface of the isolation box (2), the tail end of an output shaft of the adjusting motor (15) penetrates through the top of the isolation box (2) and is fixedly connected with the clamping platform (1), a first hydraulic cylinder (7) is fixedly installed at the top of the clamping platform (1), a second installation flat plate (20) is fixedly connected with the tail end of the output shaft of the first hydraulic cylinder (7), through holes (21) which are mutually communicated are formed in the front and rear vertical faces of the second installation flat plate (20), a clamping portion (22) is fixedly installed on the front vertical face of the second installation flat plate (20), a semicircular groove is formed in the front vertical face of the clamping portion (22), and a rubber pad (23) is adaptively, two mutual symmetries fixed centre gripping has work piece (8) between rubber pad (23), the right side fixed mounting at lathe platform (4) top has electric cabinet (14), connecting rod fixedly connected with control panel (13) are passed through to the front side at electric cabinet (14) top, the central point at electric cabinet (14) top puts fixed mounting has second hydraulic cylinder (12), the first installation flat board of terminal fixedly connected with (11) of second hydraulic cylinder (12) output, the left facade fixed mounting of first installation flat board (11) has grinding motor (10), the right-hand member fixedly connected with installation department (18) of grinding motor (10), the terminal fixedly connected with sander (9) of grinding motor (10) output shaft, grinding groove (24) have been fixedly seted up to the left end of sander (9).

2. The shaft type mechanical hardware part edge and corner grinding device according to claim 1, which is characterized in that: machine tool platform (4) top is kept apart box (2) and electric cabinet (14) between position fixedly connected with shell (5), the inside bottom surface fixed mounting of shell (5) has electro-magnet (17), collection tray (3) have been cup jointed in the inside activity of electro-magnet (17) top shell (5), both ends fixed mounting has grab handle (16) around collection tray (3) top.

3. The shaft type mechanical hardware part edge and corner grinding device according to claim 1, which is characterized in that: the number of the first hydraulic cylinders (7) is two, and the rotation center line of the first hydraulic cylinders (7), the rotation center line of the adjusting motor (15) and the front and back symmetric centers of the clamping platform (1) are all located on the front and back symmetric center line of the machine tool platform (4).

4. The shaft type mechanical hardware part edge and corner grinding device according to claim 1, which is characterized in that: the number of the through holes (21) is four, the through holes are located at four corners of the second mounting flat plate (20), and the through holes (21) are matched with the bolts (19) mutually.

5. The shaft type mechanical hardware part edge and corner grinding device according to claim 1, which is characterized in that: the polishing groove (24) is conical, the rotation center of the polishing groove (24) is collinear with the rotation center of the workpiece (8), and polishing lines are arranged on the surface of the polishing groove (24).

6. The shaft type mechanical hardware part edge and corner grinding device according to claim 2, characterized in that: the controller of the electromagnet (17) is electrically connected to the processor of the second hydraulic cylinder (12), the top of the electromagnet (17) is abutted to the bottom of the collecting tray (3), and the inner cavity of the collecting tray (3) is located under a polishing area of the workpiece (8) and the sander (9).