CN113510541A

CN113510541A - Metal material surface flatness processingequipment

Info

Publication number: CN113510541A
Application number: CN202111067306.5A
Authority: CN
Inventors: 蒋昊辰
Original assignee: Nantong Qingfeng General Machinery Co ltd
Current assignee: Nantong Qingfeng General Machinery Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-10-19
Anticipated expiration: 2041-09-13
Also published as: CN113510541B

Abstract

The invention discloses a metal material surface flatness processing device which comprises a top cover with an opening at the lower side and a bottom plate positioned below the top cover, wherein vertical plates are fixedly connected to two sides of the top cover and the bottom plate together, a rotating shaft is rotatably connected to the inner wall of the right side of the top cover, a detection body is fixedly connected to the other end of the rotating shaft, a plurality of inner cavities are formed in the detection body at equal intervals, a ferromagnetic plate and a fixed plate are fixedly connected to each inner cavity from top to bottom in sequence, a first electromagnetic device is arranged at the upper end of the ferromagnetic plate in each inner cavity, and a piston groove is formed in the fixed plate. According to the invention, by utilizing the characteristic influence of the first electromagnetic devices on the magnetorheological fluid, the detection wheel can sequentially electrify the plurality of first electromagnetic devices from right to left in the flatness detection process, so that the height of each pressing resisting wheel is fixed, the pressing resisting wheel is turned over for half a circle, and the sander correspondingly polishes corresponding distances under the action of gravity under the rolling contact of the rolling pressing wheels and the pressing resisting wheels, so that the precision degree is high, and the automation degree is high.

Description

Metal material surface flatness processingequipment

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a metal material surface flatness processing device.

Background

Metal materials have uneven surfaces due to defects in production and processing, and before the materials are used at a later stage, flatness is required according to the type of a processed product, and for precision product processing, high flatness is required. The existing flatness treatment generally needs to mark or line an uneven part, then the polishing distance is set according to the depth reduction of the marked point or the height of the marked line, the condition that no reprocessing is carried out after marking or line often occurs due to too many human factors, and the processing efficiency is reduced if reworking is carried out at the later stage.

To this end, we propose a surface flatness processing apparatus for metal materials to solve the above problems.

Disclosure of Invention

The invention aims to provide a metal material surface flatness processing device to solve the problem of low automation degree of the device provided in the background technology, and the device has the advantages of automatically detecting a non-flatness point, setting a polishing distance, having high automation degree and reducing the influence of human factors.

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

the utility model provides a metal material surface smoothness processingequipment, includes downside open-ended top cap and the bottom plate that is located the top cap below, the top cap all is the common fixedly connected with riser with the both sides of bottom plate, the right side inner wall of top cap rotates and is connected with the pivot, the other end fixedly connected with detection body of pivot, a plurality of inner chambers have been seted up to the internal equidistance of detection, each from last fixedly connected with ferromagnetic plate and fixed plate down in proper order in the inner chamber, the inner chamber is provided with first electromagnetic means in the upper end of ferromagnetic plate, the piston groove has been seted up in the fixed plate, airtight sliding connection has the piston in the piston groove, vertical the inserting is equipped with first montant in the piston, the lower extreme fixedly connected with of first montant receives the pinch roller, the outer wall fixed hub connection that first montant is located the inner chamber has, first montant overcoat is equipped with first spring, and the both ends of first spring respectively with fixed plate, movable plate, The moving plate is fixedly connected with the ferromagnetic plate, a liquid cavity is formed in the inner cavity of the ferromagnetic plate and the fixed plate, magnetorheological fluid is filled in the liquid cavity, and the volume of the magnetorheological fluid is one half to three quarters of the volume of the liquid cavity; the right side inner wall of top cap rotates and is connected with first threaded rod and second threaded rod, first threaded rod is located the front side below of second threaded rod, the left side of first threaded rod and second threaded rod is connected with actuating mechanism, first threaded rod threaded connection has first nut piece, the front side fixedly connected with first stopper of first nut piece, vertical slip is worn to be equipped with the second montant in the first nut piece, the upper and lower end of second montant rotates respectively and is connected with top pinch roller and detection wheel, the second montant overcoat is equipped with the second spring, and the both ends of second spring respectively with first nut piece, second montant fixed connection, threaded connection has the second nut piece on the second threaded rod, the rear side fixedly connected with second stopper of second nut piece, vertical slip is worn to be equipped with the third montant in the second nut piece, the upper and lower end of third montant is connected with rolling wheel through the short-rod rotation respectively, A sander is fixedly connected.

Preferably, the square groove has been seted up in the left side of top cap, sliding connection has the right side open-ended screw cap in the square groove, threaded connection has the hob in the opening of screw cap, the right-hand member and the detection body fixed connection of hob, the left side fixed mounting of top cap has the cylinder, the flexible end of cylinder and the left side fixed connection of screw cap.

Preferably, the stroke of the cylinder is equal to half of the circumference of the screw rod.

Preferably, actuating mechanism is including seting up the rotation chamber in the top cap, the left end of first threaded rod and second threaded rod all runs through the top cap and rotates between the chamber intermediate layer and rotate with it and be connected, first threaded rod and second threaded rod all rotate through two sealed bearings and are connected with first gear, two it has magnetorheological suspensions to fill between the sealed bearing, the left side fixed mounting of first threaded rod and second threaded rod has second electromagnetic means, the left side fixed mounting of top cap has first motor, the output of first motor runs through the top cap, extends to and rotates intracavity and coaxial fixedly connected with second gear, second gear and two first gear engagement.

Preferably, the third vertical rod is fixedly sleeved with a ferromagnetic block, and an electromagnetic region is embedded in the inner wall of the rear side of the top cover and at a position corresponding to the ferromagnetic block.

Preferably, a distance sensor is embedded in the inner wall of the rear side of the top cover and at a position corresponding to each inner cavity, the distance sensor is in signal connection with a controller, and the controller is electrically connected with each first electromagnetic device.

Preferably, two sliding grooves are formed in the upper end of the bottom plate, a third threaded rod is rotationally connected in each sliding groove, two sliding blocks are connected to each third threaded rod in a threaded mode, each sliding block is connected with the corresponding sliding groove in a sliding mode, the two third threaded rods are in transmission connection, one third threaded rod is connected with a second motor for driving the third threaded rod, the upper ends of the sliding blocks are fixedly connected with a processing table, a plurality of clamps are fixedly mounted at the upper ends of the processing table, and a material plate is clamped and fixed by the clamps.

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

1. according to the invention, by utilizing the characteristic influence of the first electromagnetic devices on the magnetorheological fluid, the detection wheel can sequentially electrify the plurality of first electromagnetic devices from right to left in the flatness detection process, so that the height of each pressing resisting wheel is fixed, the pressing resisting wheel is turned over for half a circle, and the sander correspondingly polishes corresponding distances under the action of gravity under the rolling contact of the rolling pressing wheels and the pressing resisting wheels, so that the precision degree is high, and the automation degree is high.

2. According to the invention, through the characteristic influence of the second electromagnetic device and the magnetorheological fluid, when the corresponding threaded rod needs to be driven, the second electromagnetic device is electrified, so that the first threaded rod and the second threaded rod share one driving source, and the equipment resource is saved.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a metal material surface flatness processing apparatus according to the present invention;

FIG. 2 is a front sectional view of a device for processing the surface flatness of a metallic material according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

FIG. 5 is an enlarged view of the structure of FIG. 2 at C;

FIG. 6 is a schematic view of a partial side view of a metal material surface flatness processing apparatus according to the present invention;

fig. 7 is a schematic structural diagram of a processing table of a metal material surface flatness processing apparatus according to the present invention.

In the figure: 1 top cover, 2 bottom plate, 3 vertical plates, 4 detection bodies, 5 spiral rods, 6 spiral caps, 7 air cylinders, 8 rotating shafts, 9 first electromagnetic devices, 10 ferromagnetic plates, 11 fixing plates, 12 pistons, 13 first vertical rods, 14 moving plates, 15 first springs, 16 pressed wheels, 17 second vertical rods, 18 top pressing wheels, 19 detection wheels, 20 first nut blocks, 21 second springs, 22 first limit blocks, 23 first threaded rods, 24 distance sensors, 25 third vertical rods, 26 rolling wheels, 27 grinders, 28 second nut blocks, 29 second limit blocks, 30 second threaded rods, 31 ferromagnetic blocks, 32 electromagnetic areas, 33 rotating cavities, 34 material plates, 35 first gears, 36 sealing bearings, 37 second electromagnetic devices, 38 first motors, 39 second gears, 40 processing tables, 41 sliding blocks, 42 third threaded rods and 43 clamps.

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.

Referring to fig. 1-7, a metal material surface flatness processing apparatus includes a top cover 1 with an opening at the lower side and a bottom plate 2 located below the top cover 1, wherein the top cover 1 and the bottom plate 2 are fixedly connected with a vertical plate 3 at both sides to form a frame.

The right inner wall of the top cover 1 is rotatably connected with a rotating shaft 8, the other end of the rotating shaft 8 is fixedly connected with a detection body 4, the detection body 4 is made of a magnetic shielding material, so that a first electromagnetic device 9 only can act on a ferromagnetic plate 10, a plurality of inner cavities are formed in the detection body 4 at equal intervals, the ferromagnetic plate 10 and a fixed plate 11 are fixedly connected in each inner cavity from top to bottom in sequence, the inner cavities are provided with the first electromagnetic device 9 at the upper end of the ferromagnetic plate 10, a piston groove is formed in the fixed plate 11, a piston 12 is connected in the piston groove in an airtight sliding manner, a first vertical rod 13 is vertically inserted in the piston 12, the lower end of the first vertical rod 13 is fixedly connected with a pressed wheel 16, a movable plate 14 is fixedly sleeved on the outer wall of the first vertical rod 13, the movable plate 14 can compress a first spring 15, the first spring 15 automatically resets under the restoring force of the first spring 15 in the later stage, a first spring 15 is sleeved outside the first vertical rod 13, and two ends of the first spring 15 are respectively connected with the fixed plate 11, The movable plate 14 is fixedly connected, the ferromagnetic plate 10 and the fixed plate 11 form a liquid cavity in the inner cavity, magnetorheological fluid is filled in the liquid cavity, the volume of the magnetorheological fluid is one half to three quarters of the volume of the liquid cavity, a certain movable space of the piston 12 is reserved, when the first electromagnetic device 9 is powered off, the magnetorheological fluid is Newtonian fluid under the condition of no external magnetic field, and the piston 12, the first vertical rod 13 and the movable plate 14 can be restored to the original position.

The square groove has been seted up in the left side of top cap 1, sliding connection has right side open-ended screw cap 6 in the square groove, carry out spacing slip to screw cap 6, screw rod 5 is connected to the opening internal thread of screw cap 6, the right-hand member of screw rod 5 and detection body 4 fixed connection, the left side fixed mounting of top cap 1 has cylinder 7, the flexible end of cylinder 7 and the left side fixed connection of screw cap 6, the stroke of cylinder 7 equals half of 5 girths of screw rod, reduce the operation degree of difficulty, need not the stroke of control cylinder 7 specially.

A first threaded rod 23 and a second threaded rod 30 are rotatably connected to the inner wall of the right side of the top cover 1, the first threaded rod 23 is positioned below the front side of the second threaded rod 30, a driving mechanism is connected to the left sides of the first threaded rod 23 and the second threaded rod 30, the first threaded rod 23 is in threaded connection with a first nut block 20, a first limiting block 22 is fixedly connected to the front side of the first nut block 20, correspondingly, a first limiting groove which is in sliding connection with the first limiting block 22 is formed in the inner wall of the front side of the top cover 1, which is not shown in the figure, a second vertical rod 17 is vertically and slidably arranged in the first nut block 20 in a penetrating manner, the upper end and the lower end of the second vertical rod 17 are respectively and rotatably connected with a top pressing wheel 18 and a detection wheel 19, a second spring 21 is sleeved outside the second vertical rod 17, the two ends of the second spring 21 are respectively and fixedly connected with the first nut block 20 and the second vertical rod 17, a second nut block 28 is in threaded connection with the second threaded rod 30, rear side fixedly connected with second stopper 29 of second nut piece 28, it is corresponding, top cap 1 rear side inner wall set up with second stopper 29 sliding connection's second spacing groove, not drawn in the picture, first stopper 22 all adopts the structure that has limiting displacement with second stopper 29, like the dovetail type, the T type, third montant 25 is worn to be equipped with in the second nut piece 28 vertical slip, the upper and lower end of third montant 25 is connected with rolling wheel 26 through the short pole rotation respectively, fixedly connected with sander 27, sander 27 is prior art, third montant 25 is outer fixed cover and is connected with ferromagnetic piece 31, top cap 1 rear side inner wall just inlays at ferromagnetic piece 31 corresponding position and is equipped with electromagnetic zone 32.

Distance sensors 24 are embedded in the inner wall of the rear side of the top cover 1 and at corresponding positions of the inner cavities, the distance sensors 24 are in signal connection with a controller, and the controller is electrically connected with the first electromagnetic devices 9. It should be noted that the controller is a PLC controller, and is electrically connected to other electric devices, and may control other electric devices according to a certain procedure.

The working principle of the invention is as follows:

firstly, detect the roughness of material board 34 to form the detection curve, this curve is formed by the lower extreme simulation of a plurality of pressurized wheels 16, because the diameter of pressurized wheel 16 is less, produces the error minimum, and the roughness processing is comparatively accurate, specifically as follows: the first threaded rod 23 is driven, in the rotating process of the first threaded rod 23, the first nut block 20 moves leftwards under the limiting condition, the detection wheel 19 is always in contact with the material plate 34 under the elastic force of the second spring 21, in the contact process, the top pressing wheel 18 is driven by the first vertical rod 13 to act on the pressed wheel 16, the pressed wheel 16 drives the piston 12 to slide upwards through the moving plate 14, the first spring 15 is compressed, and after the first nut block 20 moves through the distance sensor 24 each time, the controller controls the corresponding first electromagnetic device 9 to be electrified, so that magnetorheological fluid in the liquid cavity is solid-property Han fluid under an external magnetic field, the position of the pressed wheel 16 is fixed until the detection wheel 19 moves to the leftmost side of the material plate 34, and the height of each pressed wheel 16 is slightly changed due to the flatness of the material plate 34.

Secondly, each pressed wheel 16 is turned to an upward position in a half-circle mode, the air cylinder 7 extends out of the screw cap 6, the screw cap 6 transmits torque through a screw under the limiting condition, the screw rod 5 and the detection body 4 connected with the screw rod are further driven to rotate in a half-circle mode, and a symmetrical curve is formed at the upper end of each pressed wheel 16.

Thirdly, automatically polish material board 34 through detecting the curve, drive second threaded rod 30, at the pivoted in-process of second threaded rod 30, make second nut piece 28 move left under spacing condition, before this, rolling wheel 26 is in the upper end position at the half cycle back of upset before by pinch roller 16 not being extruded, before with the contact of the right-most side pinch roller 16, ferromagnetic block 31 and electromagnetic region 32 cooperation make it bear gravity and also can not drop, then rolling wheel 26 and pinch roller 16 contact, under its action of gravity, third montant 25 just can drive sander 27 and carry out the polishing of corresponding distance to the unevenness department of material board 34 corresponding position, thereby realize accurate roughness processing operation.

Fourthly, the second threaded rod 30 and the first threaded rod 23 are driven in sequence to rotate reversely and return to the original position for the next round of processing operation.

The actuating mechanism includes the rotation chamber 33 of seting up in top cap 1, the left end of first threaded rod 23 and second threaded rod 30 all runs through top cap 1 and rotates the intermediate layer between the chamber 33 and be connected with it rotation, first threaded rod 23 all rotates with second threaded rod 30 through two sealed bearings 36 and is connected with first gear 35, it has magnetorheological suspensions to fill between two sealed bearings 36, the left side fixed mounting of first threaded rod 23 and second threaded rod 30 has second electromagnetic means 37, the diameter of second electromagnetic means 37 is less than sealed bearing 36's external diameter, so as to influence the rotation of first gear 35, the left side fixed mounting of top cap 1 has first motor 38, top cap 1 is run through to the output of first motor 38, extend to and rotate in the chamber 33 and coaxial fixedly connected with second gear 39, second gear 39 meshes with two first gears 35.

In the present invention, the first motor 38 drives the second gear 39 to further drive the first gear 35 to rotate, and when the corresponding threaded rod needs to be driven to rotate, similarly, the second electromagnetic device 37 needs to be powered on, so that the magnetorheological fluid is in a solid state to drive the corresponding threaded rod to rotate, and in a power-off state, the threaded rod cannot rotate due to the existence of the sealing bearing 36.

Two spouts have been seted up to the upper end of bottom plate 2, each spout internal rotation is connected with third threaded rod 42, threaded connection has two sliders 41 on the third threaded rod 42, and slider 41 and spout sliding connection, two third threaded rods 42 area transmission are connected, one of them third threaded rod 42 is connected with the second motor of drive self, the common fixedly connected with processing platform 40 in upper end of a plurality of sliders 41, the upper end fixed mounting of processing platform 40 has a plurality of anchor clamps 43, anchor clamps 43 type is various, can select according to concrete need, do not explain here, the common centre gripping of a plurality of anchor clamps 43 is fixed with material board 34.

In the invention, the material plate 34 is fixed by the plurality of clamps 43, after one round of flatness processing operation is carried out, the two third threaded rods 42 are synchronously driven, the processing table 40 and the material plate 34 fixed at the upper end of the processing table are driven to move for a processing width, and the flatness processing of the whole surface can be completed by circulating for many times.

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 utility model provides a metal material surface flatness processingequipment, includes downside open-ended top cap (1) and bottom plate (2) that are located top cap (1) below, its characterized in that: the two sides of the top cover (1) and the bottom plate (2) are fixedly connected with a vertical plate (3) together, the inner wall of the right side of the top cover (1) is connected with a rotating shaft (8) in a rotating mode, the other end of the rotating shaft (8) is fixedly connected with a detection body (4), a plurality of inner cavities are formed in the detection body (4) at equal intervals, a ferromagnetic plate (10) and a fixed plate (11) are sequentially and fixedly connected in the inner cavities from top to bottom, a first electromagnetic device (9) is arranged at the upper end of the ferromagnetic plate (10) in each inner cavity, a piston groove is formed in the fixed plate (11), a piston (12) is hermetically and slidably connected in the piston groove, a first vertical rod (13) is vertically inserted in the piston (12), a pressed wheel (16) is fixedly connected to the lower end of the first vertical rod (13), and a movable plate (14) is fixedly sleeved on the outer wall of the inner cavity of the first vertical rod (13), the first vertical rod (13) is sleeved with a first spring (15), two ends of the first spring (15) are fixedly connected with the fixed plate (11) and the movable plate (14) respectively, the ferromagnetic plate (10) and the fixed plate (11) form a liquid cavity in the inner cavity, magnetorheological fluid is filled in the liquid cavity, and the volume of the magnetorheological fluid is one half to three quarters of the volume of the liquid cavity;

the inner wall of the right side of the top cover (1) is rotatably connected with a first threaded rod (23) and a second threaded rod (30), the first threaded rod (23) is positioned below the front side of the second threaded rod (30), the left sides of the first threaded rod (23) and the second threaded rod (30) are connected with a driving mechanism, the first threaded rod (23) is in threaded connection with a first nut block (20), the front side of the first nut block (20) is fixedly connected with a first limiting block (22), a second vertical rod (17) penetrates through the first nut block (20) in a vertical sliding mode, the upper end and the lower end of the second vertical rod (17) are respectively rotatably connected with a top pressing wheel (18) and a detection wheel (19), a second spring (21) is sleeved outside the second vertical rod (17), and the two ends of the second spring (21) are respectively fixedly connected with the first nut block (20) and the second vertical rod (17), threaded connection has second nut piece (28) on second threaded rod (30), rear side fixedly connected with second stopper (29) of second nut piece (28), third montant (25) are worn to be equipped with in second nut piece (28) the vertical slip, the upper and lower end of third montant (25) is connected with rolling wheel (26), fixedly connected with sander (27) through the quarter butt rotation respectively.

2. A surface flatness processing apparatus for metallic materials according to claim 1, wherein: the square groove has been seted up in the left side of top cap (1), sliding connection has right side open-ended screw cap (6) in the square groove, threaded connection has screw rod (5) in the opening of screw cap (6), the right-hand member and detection body (4) fixed connection of screw rod (5), the left side fixed mounting of top cap (1) has cylinder (7), the flexible end of cylinder (7) and the left side fixed connection of screw cap (6).

3. A surface flatness processing apparatus for metallic materials according to claim 2, wherein: the stroke of the air cylinder (7) is equal to half of the circumference of the screw rod (5).

4. A surface flatness processing apparatus for metallic materials according to claim 1, wherein: the driving mechanism comprises a rotating cavity (33) arranged in the top cover (1), the left ends of the first threaded rod (23) and the second threaded rod (30) penetrate through an interlayer between the top cover (1) and the rotating cavity (33) and are rotatably connected with the interlayer, the first threaded rod (23) and the second threaded rod (30) are both rotatably connected with a first gear (35) through two sealing bearings (36), magnetorheological fluid is filled between the two sealing bearings (36), a second electromagnetic device (37) is fixedly arranged on the left sides of the first threaded rod (23) and the second threaded rod (30), the left side fixed mounting of top cap (1) has first motor (38), the output of first motor (38) runs through top cap (1), extends to and rotates in chamber (33) and coaxial fixedly connected with second gear (39), second gear (39) and two first gear (35) meshing.

5. A surface flatness processing apparatus for metallic materials according to claim 1, wherein: the third vertical rod (25) is fixedly sleeved with a ferromagnetic block (31), and an electromagnetic area (32) is embedded in the inner wall of the rear side of the top cover (1) and at the corresponding position of the ferromagnetic block (31).

6. A surface flatness processing apparatus for metallic materials according to claim 1, wherein: distance sensors (24) are embedded in the inner wall of the rear side of the top cover (1) and at corresponding positions of the inner cavities, the distance sensors (24) are in signal connection with a controller, and the controller is electrically connected with the first electromagnetic devices (9).

7. A surface flatness processing apparatus for metallic materials according to claim 1, wherein: two chutes are formed in the upper end of the bottom plate (2), a third threaded rod (42) is rotationally connected in each chute, two sliders (41) are connected to the third threaded rod (42) in a threaded mode, the sliders (41) are connected with the chutes in a sliding mode, the third threaded rods (42) are in belt transmission connection, one of the third threaded rods (42) is connected with a second motor for driving the third threaded rod (42), the sliders (41) are fixedly connected with a processing table (40) together in the upper end, a plurality of clamps (43) are fixedly mounted at the upper end of the processing table (40), and the clamps (43) are fixedly clamped with the material plates (34) together.