CN112338750A

CN112338750A - Machine part surface rust cleaning device

Info

Publication number: CN112338750A
Application number: CN202011203092.5A
Authority: CN
Inventors: 王涛涛
Original assignee: Hefei Wisdom Hall Machinery Design Co ltd
Current assignee: Hefei Wisdom Hall Machinery Design Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-02-09

Abstract

The invention discloses a mechanical part surface rust removal device which comprises a base, a clamping mechanism, a lifting rotating mechanism and a brush mechanism, wherein the clamping mechanism, the lifting rotating mechanism and the brush mechanism are arranged in the base; the clamping mechanism comprises a fixed seat, a transmission shaft, a lead screw, a conical sliding block and a Z-shaped clamping jaw; the Z-shaped clamping jaw is driven to rotate by the extrusion of the conical sliding block and the Z-shaped clamping jaw of the clamping mechanism, so that a workpiece is effectively clamped, the surface of the workpiece is cleaned and derusted by the fact that the hairbrush mechanism contacts the surface of the workpiece, pits on the surface of the workpiece are prevented from being polished unclean, and the workpiece needs to be manually cleaned; when showing to the work piece and polishing, this device adsorbs the collection through the circular telegram electromagnet to the grinding thing, avoids the grinding thing to splash, increases staff's amount of labour.

Description

Machine part surface rust cleaning device

Technical Field

The invention relates to the technical field of machinery, in particular to a device for removing rust on the surface of a mechanical part.

Background

Machining enables the shape of a workpiece to be treated by a mechanical device, enabling it to have different functions. The mechanical parts are of various types and have long service life, so that the mechanical parts need to be effectively protected. The most common problem of mechanical parts is rusting, which affects the working performance on one hand and reduces the service life and damages the parts in advance on the other hand. But because machine part has different external characteristics for can appear the rust stain of a lot of slotted holes department and can't clear away when derusting to the part surface, still need the manual work to clear up it in addition, consume in addition artifical labour, still can influence the cleaning efficiency of part, in addition, current equipment when derusting to the part surface, still the centre gripping is unstable and the difficult problem of collecting of sweeps.

Disclosure of Invention

The invention aims to provide a device for removing rust on the surface of a mechanical part, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a mechanical part surface rust removal device comprises a base, a clamping mechanism, a lifting rotating mechanism and a brush mechanism, wherein the clamping mechanism, the lifting rotating mechanism and the brush mechanism are arranged in the base;

the clamping mechanism comprises a fixed seat, a transmission shaft, a lead screw, a conical sliding block and Z-shaped clamping jaws, wherein the fixed seat is U-shaped and is installed at the bottom of the base, two ends of the transmission shaft are respectively in rotary connection with the shell of the base and the fixed seat, the end part of the transmission shaft is connected with the lead screw through a bevel gear system, the lead screw is in rotary connection with the fixed seat through an installation seat, the lead screw is provided with the conical sliding block, a screw pair transmission is formed between the conical sliding block and the lead screw, two Z-shaped clamping jaws are symmetrically distributed on two sides of the lead screw, the bottoms of the Z-shaped clamping jaws are in sliding connection with the conical surface of the conical sliding block, the middle parts of the Z-shaped clamping jaws are fixed on the side wall;

the lifting and rotating mechanism comprises a lifting seat, a rotating body, bottom holes, bosses and thrust ball bearings, wherein a rotating cavity is formed in the lifting seat, a groove is formed in the top of the rotating cavity, the rotating body is rotatably connected in the rotating cavity, a plurality of bottom holes are formed in the rotating body, the bosses are arranged at the bottoms of two sides of the lifting seat, and the bosses are connected with the rotating body through the thrust ball bearings;

the brush mechanism comprises a telescopic rod, a compression spring, a brush mounting bar and a brush, wherein one end of the telescopic rod extends into the bottom hole, the telescopic rod is connected with the bearing through a shaft shoulder on the surface, the telescopic rod forms a rotating connection with the inner wall of the bottom hole through the bearing, the bottom hole is a stepped hole, the compression spring is mounted on the outer ring of the telescopic rod between the step and the shaft shoulder, the other end of the telescopic rod is connected with the brush mounting bar, and the brush is mounted on the brush mounting bar.

As a further scheme of the invention: the top of lifting and drop rotating mechanism and brush mechanism links to each other with actuating mechanism respectively, actuating mechanism includes rotating electrical machines, bevel gear train I, pivot and bevel gear train II, the rotatory body passes through bevel gear train II in the top recess and links to each other with the pivot, the pivot passes through bevel gear train I and links to each other with the output shaft of rotating electrical machines, the rotating electrical machines is fixed on the outer wall of lift seat.

As a still further scheme of the invention: the top of the lifting seat is connected with the output end of the lifting cylinder, and the lifting cylinder is fixed on the mounting plate.

As a still further scheme of the invention: and a sealing flange is arranged on the outer side of the telescopic rod at the bottom of the rotating body.

As a still further scheme of the invention: the end of the transmission shaft penetrates through the base to be connected with the rocking handle, and a controller is arranged on the outer wall of the base right above the rocking handle.

As a still further scheme of the invention: and an electromagnet is arranged on the inner wall of the cavity of the base.

As a still further scheme of the invention: and a spring is arranged on the periphery of the lead screw between the conical sliding block and the mounting seat.

Compared with the prior art, the invention has the beneficial effects that:

the Z-shaped clamping jaw is driven to rotate by the extrusion of the conical sliding block and the Z-shaped clamping jaw of the clamping mechanism, so that a workpiece is effectively clamped, the surface of the workpiece is cleaned and derusted by the fact that the brush mechanism contacts the surface of the workpiece, when a plurality of brushes at the bottom of the rotating body contact the surface of the workpiece, the brushes at different positions can be subjected to different reaction forces due to different characteristics of the surface of the workpiece, so that the internal compression springs generate corresponding elastic deformation to adapt to different characteristics of the unevenness of the surface of the workpiece, the surface of the workpiece can be polished completely, the problem that pits on the surface of the workpiece are not polished completely is solved, and the workpiece needs to be manually cleaned; when showing to the work piece and polishing, this device adsorbs the collection through the circular telegram electromagnet to the grinding thing, avoids the grinding thing to splash, increases staff's amount of labour.

Drawings

FIG. 1 is a schematic view of a combined cross-sectional structure of a mechanical part surface rust removal device.

FIG. 2 is a schematic structural diagram of a clamping mechanism in the mechanical part surface rust removal device.

Fig. 3 is a schematic structural diagram of a lifting rotating mechanism and a brush mechanism in the mechanical part surface rust removal device.

Fig. 4 is a partially enlarged schematic view of fig. 3 in the surface rust removing apparatus for machine parts.

FIG. 5 is a partial schematic view of a brush mechanism in the rust removing apparatus for the surface of a machine part.

In the figure: 1-base, 2-clamping mechanism, 21-fixed seat, 22-transmission shaft, 23-bevel gear train, 24-lead screw, 25-conical slide block, 26-spring, 27-Z-shaped clamping jaw, 28-pin shaft component, 29-restoring spring, 3-driving mechanism, 31-rotating motor, 32-bevel gear train I, 33-rotating shaft, 34-bevel gear train II, 35-lifting cylinder, 4-lifting rotating mechanism, 41-lifting seat, 42-groove, 43-rotating body, 44-bottom hole, 45-boss, 46-thrust ball bearing, 47-sealing flange, 5-mounting plate, 6-brush mechanism, 61-telescopic rod, 62-compression spring, 63-shaft shoulder, 64-brush mounting strip, and, 65-a brush, 7-a rocking handle, 8-an electromagnet and 9-a controller.

Detailed Description

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

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a device for removing rust on a surface of a mechanical part includes a base 1, and a clamping mechanism 2, a lifting and rotating mechanism 4, and a brush mechanism 6 that are disposed in the base 1, wherein two side walls of the base 1 extend upward and are connected to an installation plate 5, the bottom of the installation plate 5 right above the clamping mechanism 2 is connected to the lifting and rotating mechanism 4, and the brush mechanism 6 is disposed inside the lifting and rotating mechanism 4;

the clamping mechanism 2 comprises a fixed seat 21, a transmission shaft 22, a lead screw 24, a conical slide block 25 and a Z-shaped clamping jaw 27, the fixed seat 21 is U-shaped and is arranged at the bottom of the base 1, two ends of the transmission shaft 22 are respectively in rotating connection with the shell of the base 1 and the fixed seat 21, the end of the transmission shaft 22 is connected with a lead screw 24 through a bevel gear system 23, the lead screw 24 is rotationally connected with the fixed seat 21 through a mounting seat, a conical slide block 25 is arranged on the screw rod 24, a screw pair transmission is formed between the conical slide block 25 and the screw rod 24, two Z-shaped clamping claws 27 are symmetrically distributed on two sides of the screw rod 24, the bottoms of the Z-shaped clamping claws 27 are in sliding connection with the conical surface of the conical sliding block 25, the middle parts of the Z-shaped clamping jaws 27 are fixed on the side wall of the fixed seat 21 through a pin shaft assembly 28, and the right upper parts of the rotating centers of the Z-shaped clamping jaws 27 are connected with each other through a restoring spring 29;

the lifting and rotating mechanism 4 comprises a lifting seat 41, a rotating body 43, bottom holes 44, bosses 45 and thrust ball bearings 46, wherein a rotating cavity is arranged inside the lifting seat 41, a groove 42 is formed in the top of the rotating cavity, the rotating body 43 is rotatably connected in the rotating cavity, a plurality of bottom holes 44 are formed in the rotating body 43, the bosses 45 are arranged at the bottoms of two sides of the lifting seat 41, and the bosses 45 are connected with the rotating body 43 through the thrust ball bearings 46;

brush mechanism 6 includes telescopic link 61, compression spring 62, brush mounting bar 64 and brush 65, inside bottom hole 44 was stretched into to the one end of telescopic link 61, and telescopic link 61 linked to each other with the bearing through surperficial shaft shoulder 63, telescopic link 61 passes through the inner wall formation rotation of bearing and bottom hole 44 to be connected, bottom hole 44 is the shoulder hole, installs compression spring 62 on the outer lane of telescopic link 61 between ladder and the shaft shoulder 63, the other end of telescopic link 61 links to each other with brush mounting bar 64, installs brush 65 on the brush mounting bar 64.

In the embodiment, before the rust removal operation, a worker clamps a workpiece to be processed through the clamping mechanism 2, the worker manually rotates the rocking handle 7, the rocking handle 7 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the lead screw 24 to synchronously rotate after being transmitted through the bevel gear system 23, and the lead screw 24 drives the conical slide block 25 to move upwards under the action of the screw pair, so that the opening at the bottom of the Z-shaped clamping jaw 27 is extruded, the Z-shaped clamping jaw 27 is forced to rotate by taking the pin shaft assembly 28 as a center, and the workpiece is clamped at the top of the Z-shaped clamping jaw 27; when the work is finished and the workpiece needs to be loosened, the rocking handle is rotated reversely, so that the conical sliding block 25 moves downwards, and at the moment, the middle gap of the Z-shaped clamping jaw 27 is increased due to the action of the restoring spring 29, and the workpiece is convenient to take out; preferably, a rubber layer can be arranged on the inner side of the top of the Z-shaped clamp 27, so that the friction between the Z-shaped clamp 27 and the workpiece is increased, and the clamping effect is enhanced.

After clamping the work piece, the starting device, this device drives other parts through actuating mechanism 3, the lift cylinder 35 promotes the lift seat 41 to move downwards, make the brush mechanism 6 can contact the work piece surface and clean the rust cleaning to its surface, when a plurality of brushes 65 of the bottom of the rotating body 43 contact the work piece surface, because different reaction forces can be received to the brushes 65 of different positions to different characteristics of the work piece surface, thus lead to the compression spring 62 inside to produce the corresponding elastic deformation in order to adapt to the different characteristics of the unevenness of the work piece surface, and then make the surface of the work piece can all be polished completely, avoid the situation that some pits are polished unclean to take place; the further driving mechanism 3 outputs torque through the rotating motor 31, and drives the rotating body 43 and the internal brush mechanism 6 to rotate after transmission of the bevel gear train I32, the rotating shaft 33 and the bevel gear train II 34, so as to circularly polish and polish the surface of the workpiece.

Referring to fig. 1, as a preferred embodiment of the present invention, the top portions of the lifting and rotating mechanism 4 and the brush mechanism 6 are respectively connected to the driving mechanism 3, the driving mechanism 3 includes a rotating motor 31, a bevel gear train i 32, a rotating shaft 33 and a bevel gear train ii 34, the rotating body 43 is connected to the rotating shaft 33 through the bevel gear train ii 34 in the top groove 42, the rotating shaft 33 is connected to an output shaft of the rotating motor 31 through the bevel gear train i 32, and the rotating motor 31 is fixed on the outer wall of the lifting seat 41.

In the present embodiment, the driving mechanism 3 is used for driving the lifting and rotating mechanism 4, wherein the rotating motor 31 drives the rotating body 43 and the internal brush mechanism 6 to rotate synchronously through the transmission of the bevel gear train i 32, the rotating shaft 33 and the bevel gear train ii 34.

Referring to fig. 1, as another preferred embodiment of the present invention, the top of the lifting base 41 is connected to the output end of the lifting cylinder 35, and the lifting cylinder 35 is fixed on the mounting plate 5.

In this embodiment, the lifting cylinder 35 is used to control the lifting of the lifting base 41, so that the bottom brush mechanism 6 can contact the surface of the workpiece during operation.

Referring to fig. 4, as another preferred embodiment of the present invention, a sealing flange 47 is installed on the outer side of the telescopic rod 61 at the bottom of the rotating body 43.

In the present embodiment, the sealing flange 47 is used for sealing the bottom hole 44 and supporting the inner bearing, so as to prevent the inner bearing from falling off and causing structural damage.

Referring to fig. 1, as another preferred embodiment of the present invention, the end of the transmission shaft 22 passes through the base 1 and is connected to the rocking handle 7, and the controller 9 is arranged on the outer wall of the base 1 directly above the rocking handle 7.

In this embodiment, the rocking handle 7 is used to manually power the clamping mechanism 2; the controller 9 is used for controlling the starting and stopping of the lifting cylinder 35 and the rotating motor 31 and the electrifying condition of the electromagnet 8.

Referring to fig. 1, as another preferred embodiment of the present invention, an electromagnet 8 is disposed on an inner wall of the cavity of the base 1.

In the present embodiment, the electromagnet 8 is used for adsorbing and collecting the grinding material when the workpiece surface is polished.

Referring to fig. 2, as another preferred embodiment of the present invention, a spring 26 is mounted around the lead screw 24 between the conical sliding block 25 and the mounting seat.

In the present embodiment, the spring 26 is used to tightly push the tapered slider 25, so as to prevent the tapered slider 25 from loosening due to vibration.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mechanical part surface rust removal device comprises a base (1), a clamping mechanism (2), a lifting rotating mechanism (4) and a brush mechanism (6), wherein the clamping mechanism (2), the lifting rotating mechanism (4) and the brush mechanism (6) are arranged in the base (1), and is characterized in that two side walls of the base (1) extend upwards to be connected with a mounting plate (5), the bottom of the mounting plate (5) right above the clamping mechanism (2) is connected with the lifting rotating mechanism (4), and the brush mechanism (6) is arranged in the lifting rotating mechanism (4);

the clamping mechanism (2) comprises a fixed seat (21), a transmission shaft (22), a lead screw (24), a conical sliding block (25) and Z-shaped clamping jaws (27), wherein the fixed seat (21) is U-shaped and is arranged at the bottom of the base (1), two ends of the transmission shaft (22) are respectively rotatably connected with the shell of the base (1) and the fixed seat (21), the end part of the transmission shaft (22) is connected with the lead screw (24) through a conical gear train (23), the lead screw (24) is rotatably connected with the fixed seat (21) through a mounting seat, the lead screw (24) is provided with the conical sliding block (25), a screw pair transmission is formed between the conical sliding block (25) and the lead screw (24), two Z-shaped clamping jaws (27) are symmetrically distributed at two sides of the lead screw (24), the bottom of each Z-shaped clamping jaw (27) is slidably connected with the conical surface of the conical sliding block (25), and the middle part of each Z-shaped clamping jaw (27) is fixed on, the Z-shaped clamping jaws (27) are mutually connected right above the rotating center through restoring springs (29);

the lifting and rotating mechanism (4) comprises a lifting seat (41), a rotating body (43), bottom holes (44), bosses (45) and thrust ball bearings (46), a rotating cavity is arranged inside the lifting seat (41), a groove (42) is formed in the top of the rotating cavity, the rotating body (43) is rotatably connected in the rotating cavity, a plurality of bottom holes (44) are formed in the rotating body (43), the bosses (45) are arranged at the bottoms of the two sides of the lifting seat (41), and the bosses (45) are connected with the rotating body (43) through the thrust ball bearings (46);

brush mechanism (6) are including telescopic link (61), compression spring (62), brush mounting bar (64) and brush (65), the one end of telescopic link (61) is stretched into bottom hole (44) inside, and telescopic link (61) link to each other with the bearing through shaft shoulder (63) on surface, telescopic link (61) are connected through the inner wall formation rotation of bearing and bottom hole (44), bottom hole (44) are the shoulder hole, install compression spring (62) on the outer lane of telescopic link (61) between ladder and shaft shoulder (63), the other end of telescopic link (61) links to each other with brush mounting bar (64), installs brush (65) on brush mounting bar (64).

2. The mechanical part surface rust removing device according to claim 1, wherein the top of the lifting and rotating mechanism (4) and the top of the brush mechanism (6) are respectively connected with the driving mechanism (3), the driving mechanism (3) comprises a rotating motor (31), a bevel gear train I (32), a rotating shaft (33) and a bevel gear train II (34), the rotating body (43) is connected with the rotating shaft (33) through the bevel gear train II (34) in the top groove (42), the rotating shaft (33) is connected with an output shaft of the rotating motor (31) through the bevel gear train I (32), and the rotating motor (31) is fixed on the outer wall of the lifting seat (41).

3. The device for removing rust on the surface of mechanical parts is characterized in that the top of the lifting seat (41) is connected with the output end of a lifting cylinder (35), and the lifting cylinder (35) is fixed on the mounting plate (5).

4. The machine part surface rust removal device according to claim 3, characterized in that a sealing flange (47) is mounted on the outside of the telescopic rod (61) at the bottom of the rotating body (43).

5. The mechanical part surface rust removal device according to claim 4, wherein the end of the transmission shaft (22) passes through the base (1) and is connected with the rocking handle (7), and a controller (9) is arranged on the outer wall of the base (1) right above the rocking handle (7).

6. The mechanical part surface rust removal device according to claim 1, wherein an electromagnet (8) is arranged on the inner wall of the cavity of the base (1).

7. The device for removing rust on the surface of mechanical parts is characterized in that a spring (26) is arranged on the periphery of a lead screw (24) between the conical sliding block (25) and the mounting seat.