CN212217973U

CN212217973U - Centerless grinding machine for precision machining of annular magnetic steel

Info

Publication number: CN212217973U
Application number: CN202020621597.2U
Authority: CN
Inventors: 何丹辉
Original assignee: Dongyang Jinshuo Industry And Trade Co ltd
Current assignee: Dongyang Jinshuo Industry And Trade Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-25
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to a centerless grinding machine for precision processing of annular magnetic steel, which has the technical scheme that the centerless grinding machine comprises a frame main body, a driving grinding wheel part and a driven grinding wheel part, wherein a magnetic steel feeding mechanism, a magnetic steel storage device and a control panel are arranged on the frame main body; the magnetic steel storage device comprises a feeding box arranged on one side of the frame main body, a material returning box connected with the feeding box and a storage box arranged on the other side of the frame main body, wherein a first magnetic steel feeding track obliquely arranged is arranged in the feeding box, a first magnetic steel material returning track obliquely arranged is arranged in the material returning box, and a second magnetic steel feeding track and a second magnetic steel material returning track which are obliquely arranged are arranged in the storage box. The utility model has the advantages of convenient operation and high processing efficiency.

Description

Centerless grinding machine for precision machining of annular magnetic steel

Technical Field

The utility model relates to a magnet steel processing equipment, more specifically the utility model relates to a centerless grinder of annular magnet steel precision finishing.

Background

The conventional method for grinding shaft parts is carried out on a centerless grinder, the workpiece feeding, positioning, grinding feeding, discharging and the like of the centerless grinder are completed through manual operation, so that a large amount of labor is needed to watch the centerless grinder, the labor productivity is low, the shaft parts are machined and produced in large batches, the labor intensity is high, the operation is monotonously repeated, people are easy to fatigue, the safety production is influenced, and meanwhile, the quality of products is influenced due to inaccurate manual positioning. A centerless grinder is a grinder which does not need to adopt the axle center of a workpiece to grind and consists of three mechanisms, namely a grinding wheel, an adjusting wheel and a workpiece support, wherein the grinding wheel actually plays the role of grinding, the adjusting wheel controls the rotation of the workpiece and enables the workpiece to have a feed speed, the workpiece support supports the workpiece during grinding, and the three parts can have a plurality of matching methods except stopping grinding, and are the same in principle.

However, the existing centerless grinding machine has the problems of low processing efficiency and inconvenient operation when processing the annular magnetic steel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that exists among the prior art, provide a convenient operation, annular magnet steel precision finishing's centerless grinder that machining efficiency is high.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a centerless grinding machine for precision machining of annular magnetic steel comprises a frame main body, a driving grinding wheel part and a driven grinding wheel part, wherein a magnetic steel feeding mechanism, a magnetic steel storage device and a control panel are arranged on the frame main body; the magnetic steel storage device comprises a feeding box arranged on one side of the frame main body, a material returning box connected with the feeding box and a storage box arranged on the other side of the frame main body, wherein a first magnetic steel feeding track obliquely arranged is arranged in the feeding box, a first magnetic steel material returning track obliquely arranged is arranged in the material returning box, and a second magnetic steel feeding track and a second magnetic steel material returning track which are obliquely arranged are arranged in the storage box.

The working principle is as follows: when in processing, the magnetic steel to be processed is respectively placed in a storage box and a material returning box at two sides of the frame main body, the magnetic steel in the storage box is placed in a second magnetic steel feeding track, the magnetic steel in the feeding box is placed in a first magnetic steel feeding track, because the two tracks are obliquely arranged, when the smallest magnetic steel is taken away by a pneumatic finger, the next magnetic steel can be automatically supplemented under the action of gravity, after the magnetic steel in the feeding box is clamped by the pneumatic finger, the pneumatic finger is driven to ascend by a lifting driving piece, then one of the pneumatic fingers is driven to be between a driving wheel grinding wheel part and a driven grinding wheel part by a horizontal driving piece, the pneumatic finger is driven to descend by the lifting driving piece to be processed, at the moment, the other pneumatic finger is just positioned at the position of the storage box, the clamping operation on the magnetic steel in the storage box is simultaneously completed, and after the first magnetic steel is processed, the two pneumatic fingers, two pneumatic fingers of horizontal driving piece drive remove for second magnet steel can process, and in first magnet steel was placed the first magnet steel material returned track of material returned box by pneumatic finger, second magnet steel was placed the second magnet steel material returned track to the in-process of processing at the third magnet steel centre gripping, so repetitive operation, constantly magnet steel processes, can be to annular magnet steel high efficiency processing, convenient operation.

Furthermore, two pneumatic finger tops all can be dismantled and connect in the backup pad bottom, and the backup pad top can be dismantled with lift driving piece bottom and be connected, and pneumatic finger locates the both ends of backup pad respectively. By adopting the structure, the distance between the two pneumatic fingers can be adjusted by replacing the support plate, or the support plate for installing the pneumatic fingers can be directly replaced, the structure is simple, and the disassembly and the assembly are convenient.

Furthermore, every pneumatic finger bottom all is equipped with elasticity centre gripping subassembly, elasticity centre gripping subassembly includes two centre gripping curb plates of dismantling the connection respectively with two fingers of pneumatic finger, locates the centre gripping on every centre gripping curb plate and inserts the axle, locate every centre gripping and insert epaxial flexible clamping piece and locate the first elasticity piece that resets between flexible clamping piece and the centre gripping curb plate. By adopting the structure, the axial shaking of the magnetic steel in the machining process can be avoided, the clamping effect on the magnetic steel is good, and the magnetic steel is suitable for the magnetic steels with various thicknesses.

Further, chamfering the top of each clamping insertion shaft. By adopting the structure, the clamping insertion shaft can be conveniently inserted into the middle hole of the magnetic steel, so that the process of clamping the magnetic steel by the pneumatic fingers is smoother.

Furthermore, first magnet steel feeding track is including locating two first track pieces in the feed box and locating the first bracing piece on two first track pieces, first bracing piece can be dismantled with the feed box and be connected. By adopting the structure, the distance between the two first track pieces can be adjusted through the first supporting rod, and the structure is simple.

Further, be equipped with the buffering subassembly with the butt joint of first magnet steel feeding track in the feeding box, the buffering subassembly is including locating the installation axle on the storage box, locating the epaxial second elasticity of installation and restoring to the throne the piece and locating the flexible baffle on the second elasticity piece that restores to the throne. By adopting the structure, the magnetic steel is prevented from being automatically rolled down by the cooperation of the second elastic reset piece and the flexible baffle, and the magnetic steel is prevented from being damaged on the inner wall of the feeding box.

Furthermore, first magnet steel material returned track includes a plurality of second track pieces and locates a plurality of second bracing pieces on the second track piece, be equipped with on the material returned box with two adjacent second track piece complex slope baffle, the slope baffle stretches into in the feeding box. By adopting the structure, after the magnetic steel is placed on the inclined guide plate by the pneumatic finger, the magnetic steel can automatically slide into the track formed by the two second track pieces, and the structure is simple.

Further, second magnet steel feeding track is including locating the third track piece that two symmetries in the storage box set up, second magnet steel material returned track is including the third track piece that two symmetries set up, be equipped with a plurality of third bracing pieces that are used for supporting the third track piece in the storage box, all be equipped with the chamfer on the third track piece. By adopting the structure, the processed magnetic steel and the processed magnetic steel can be conveniently sorted and stored, and the structure is simple.

Furthermore, the rack main body is provided with a rotating wheel handle for driving the driven grinding wheel part to move back and forth along the length direction of the rack main body. By adopting the structure, the driven grinding wheel part can be adjusted by rotating the wheel handle, so that the distance between the driven grinding wheel part and the driving grinding wheel part can be adjusted, and the processing of magnetic steel with various diameters can be realized.

Furthermore, a braking component for braking and fixing the grinding wheel of the driving grinding wheel part is arranged on the rack main body, the braking component comprises a rotating handle and a cam disc arranged on the rotating handle, and a brake disc matched with the cam disc is arranged on the driving grinding wheel part. By adopting the structure, the cam part can be contacted and abutted with the brake disc by rotating the rotating handle, so that the grinding wheel rotating coaxially with the brake disc is limited and cannot rotate.

Compared with the prior art, the centerless grinding machine for the precision processing of the annular magnetic steel has the following beneficial effects that:

1: two pneumatic fingers are adopted to respectively carry out feeding and returning operations on the magnetic steel in the feeding box, the storage box and the returning box, and the processing efficiency is high;

2: the structure setting of feeding box, storage box and material returning box can conveniently save the magnet steel, and the structure is simple.

Drawings

Fig. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

fig. 4 is a second perspective view of the present invention;

FIG. 5 is an enlarged view of C in FIG. 3;

FIG. 6 is an enlarged view of D in FIG. 3;

FIG. 7 is a schematic structural view of the master grinding wheel portion;

FIG. 8 is an enlarged view of E in FIG. 7;

fig. 9 is a top view of the present invention;

fig. 10 is a front view of the present invention.

In the figure, 1, a frame body; 2. a driving grinding wheel part; 3. a driven grinding wheel part; 4. a control panel; 51. a support frame; 52. a pneumatic finger; 53. a lifting drive member; 54. a horizontal drive member; 61. a feeding box; 62. withdrawing the material box; 63. a storage box; 611. a first magnetic steel feeding track; 621. a first magnetic steel material returning track; 631. a second magnetic steel feeding track; 632. a second magnetic steel material returning track; 7. a support plate; 81. clamping the side plate; 82. clamping the inserted shaft; 83. a flexible clip; 84. a first elastic reset member; 6111. a first track sheet; 6112. a first support bar; 6121. installing a shaft; 6122. a second elastic reset piece; 6123. a flexible baffle; 6211. a second track piece; 6212. a second support bar; 6213. an inclined guide plate; 6311. a third track sheet; 6312. a third support bar; 9. a wheel handle is rotated; 101. rotating the handle; 102. a cam plate; 103. a brake disc; 11. a servo motor.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-10, the centerless grinding machine for precision machining of annular magnetic steel includes a machine frame main body 1, a driving grinding wheel portion 2 and a driven grinding wheel portion 3, the driving grinding wheel portion 2 includes a common driving grinding wheel and a main driving motor for driving the driving grinding wheel to rotate, the driven grinding wheel portion 3 includes a common driven grinding wheel and an auxiliary driving motor for driving the grinding wheel to rotate, the specific structure is the prior art, and details thereof are not repeated here.

Specifically, be equipped with magnet steel feed mechanism, magnet steel storage device and control panel 4 on frame main part 1, be equipped with a plurality of control button on control panel 4, magnet steel feed mechanism includes the support frame 51 through the screw fixation with frame main part 1, install two pneumatic fingers 52 on support frame 51, be used for driving pneumatic finger 52 up-and-down motion's lift driving piece 53 and be used for driving lift driving piece 53 horizontal migration and realize magnet steel feeding and material returned horizontal driving piece 54, wherein lift driving piece 53 and horizontal driving piece 54 are common cylinder or electric jar on the market, two pneumatic fingers 52 are installed in the bottom at backup pad 7 both ends through the screw, the push pedal of lift driving piece 53 bottom is fixed through screw and backup pad 7 intermediate position, installed an elasticity centre gripping subassembly through the screw on every pneumatic finger 52's finger, the elasticity centre gripping subassembly includes installs the centre gripping curb plate 81 on the finger through the screw, the clamping shafts 82 are welded or screwed on the clamping side plates 81, the tops of the clamping shafts 82 are chamfered, each clamping shaft 82 is provided with a first elastic reset piece 84, namely a spring, and the clamping shafts 82 are also provided with a flexible clamping piece 83 made of silica gel or rubber and capable of sliding on the clamping shafts 82.

Specifically, the magnetic steel storage device comprises a feeding box 61 arranged on the front side of the frame main body 1, a material returning box 62 connected with the feeding box 61, and a storage box 63 arranged on the rear side of the frame main body 1, wherein a first magnetic steel feeding track 611 obliquely arranged is arranged in the feeding box 61, a first magnetic steel material returning track 621 obliquely arranged is arranged in the material returning box 62, a second magnetic steel feeding track 631 and a second magnetic steel material returning track 632 obliquely arranged are arranged in the storage box 63, wherein the feeding box 61, the material returning box 62 and the storage box 63 are all arranged on the frame main body 1 through screws, and the feeding box 61, the material returning box 62 and the storage box 63 are all made of aluminum alloy.

Specifically, install the buffering subassembly with the butt joint of first magnet steel feeding track 611 in the feed box 61, the position of buffering subassembly is in feed box 61 towards the lower extreme, buffering subassembly includes the installation axle 6121 of welding or spiro union on storage box 63, the second elasticity of pegging graft on installation axle 6121 resets and cup joints the flexible baffle 6123 on the second elasticity resets 6122, and the second elasticity that here resets 6122 is common spring, and flexible baffle 6123 is made for common silica gel pastes on the aluminum alloy plate, and the welding has a cylindric cylinder that can insert the spring on this flexible baffle 6123, and the diameter of this cylinder is greater than the diameter of installation axle 6121.

Specifically, the first magnetic steel material returning track 621 comprises two second track pieces 6211 made of aluminum alloy and a plurality of second support rods 6212 made of plastic and mounted on the second track pieces 6211, an aluminum alloy inclined guide plate 6213 matched with the two adjacent second track pieces 6211 is arranged on the material returning box 62, and the inclined guide plate 6213 extends into the material feeding box 61.

Specifically, second magnet steel feeding track 631 includes the third track piece 6311 that the aluminum alloy that two symmetries set up installed in storage box 63 made, second magnet steel material returned track 632 includes the third track piece 6311 that two symmetries set up, be equipped with a plurality of third bracing pieces 6312 that are used for supporting the plastics of third track piece 6311 and make in the storage box 63, all be equipped with the chamfer on the third track piece 6311, combine the figure to show, four third track piece 6311 parallel arrangement have formed second magnet steel feeding track 631 and second magnet steel material returned track 632.

Specifically, be equipped with on the frame main part 1 and be used for driving driven grinding wheel portion 3 along frame main part 1 length direction round trip movement's rotation wheel handle 9, thereby it moves the manual fine setting in position of realizing driven grinding wheel portion 3 to rotate wheel handle 9 through the driven grinding wheel portion 3 of common screw drive mode drive, and concrete structure is prior art, and it is no longer repeated here.

Preferably, a servo motor 11 is further installed on the frame body 1 to drive the driven grinding wheel part 3 to move back and forth along the length direction of the frame body 1, so as to realize the quick position adjustment of the driven grinding wheel part 3.

Preferably, the frame main body 1 is provided with a brake component for braking and fixing a grinding wheel of the driving grinding wheel portion 2, the brake component is mainly used for braking the grinding wheel quickly after machining is completed, the brake component comprises a rotating handle 101 and a cam disc 102 fixedly connected to the other end of the rotating handle 101, and the driving grinding wheel portion 2 is provided with a brake disc 103 matched with the cam disc 102.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the frame body 1, the driving grinding wheel part 2, the driven grinding wheel part 3, the control panel 4, the support frame 51, the pneumatic finger 52, the lifting driving part 53, the horizontal driving part 54, the feeding box 61, the material returning box 62, the material storing box 63, the first magnetic steel feeding rail 611, the first magnetic steel material returning rail 621, the second magnetic steel feeding rail 631, the second magnetic steel material returning rail 632, the support plate 7, the clamping side plate 81, and the clamping insertion shaft 82 are used more frequently, flexible jaw 83, first elastic return member 84, first track blade 6111, first support bar 6112, mounting shaft 6121, second elastic return member 6122, flexible baffle 6123, second track blade 6211, second support bar 6212, inclined guide plate 6213, third track blade 6311, third support bar 6312, turning wheel handle 9, turning handle 101, cam disc 102, brake disc 103, servo motor 11, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The centerless grinding machine for precision machining of the annular magnetic steel comprises a frame main body (1), a driving grinding wheel part (2) and a driven grinding wheel part (3), and is characterized in that a magnetic steel feeding mechanism, a magnetic steel storage device and a control panel (4) are arranged on the frame main body (1), wherein the magnetic steel feeding mechanism comprises a support frame (51) detachably connected with the frame main body (1), two pneumatic fingers (52) arranged on the support frame (51), a lifting driving piece (53) used for driving the pneumatic fingers (52) to move up and down and a horizontal driving piece (54) used for driving the lifting driving piece (53) to move horizontally to realize magnetic steel feeding and material returning; magnet steel storage device is including the material returned box (62) of locating feed box (61) of frame main part (1) one side, being connected with feed box (61) and locating storage box (63) of frame main part (1) opposite side, be equipped with first magnet steel feeding track (611) that the slope set up in feed box (61), be equipped with first magnet steel material returned track (621) that the slope set up in material returned box (62), be equipped with slope setting second magnet steel feeding track (631) and second magnet steel material returned track (632) side by side in storage box (63).

2. The centerless grinder of a ring magnet steel precision finishing of claim 1, characterized in that, the top of two said pneumatic fingers (52) can be dismantled and connected in the bottom of the shoe plate (7), the top of the shoe plate (7) can be dismantled and connected with the bottom of the lifting drive piece (53), the pneumatic fingers (52) are located at both ends of the shoe plate (7) respectively.

3. The centerless grinding machine for precision machining of annular magnetic steel according to claim 1, characterized in that an elastic clamping assembly is arranged at the bottom of each pneumatic finger (52), and the elastic clamping assembly comprises a clamping side plate (81) detachably connected with two fingers of the pneumatic finger (52), a clamping insertion shaft (82) arranged on each clamping side plate (81), a flexible clamping piece (83) arranged on each clamping insertion shaft (82), and a first elastic resetting piece (84) arranged between the flexible clamping piece (83) and the clamping side plate (81).

4. The centerless grinder of claim 3, wherein each clamping spindle (82) is chamfered at the top.

5. The centerless grinding machine for precision machining of annular magnetic steel according to claim 1, wherein the first magnetic steel feeding track (611) comprises two first track pieces (6111) arranged in the feeding box (61) and a first support rod (6112) arranged on the two first track pieces (6111), and the first support rod (6112) is detachably connected with the feeding box (61).

6. The centerless grinding machine for precision machining of annular magnetic steel according to claim 5, characterized in that a buffering component in butt joint with the first magnetic steel feeding rail (611) is arranged in the feeding box (61), and the buffering component comprises a mounting shaft (6121) arranged on the feeding box (63), a second elastic resetting piece (6122) arranged on the mounting shaft (6121), and a flexible baffle (6123) arranged on the second elastic resetting piece (6122).

7. The centerless grinding machine for precision machining of annular magnetic steel according to claim 1, wherein the first magnetic steel material returning track (621) comprises a plurality of second track pieces (6211) and a plurality of second support rods (6212) arranged on the second track pieces (6211), an inclined guide plate (6213) matched with two adjacent second track pieces (6211) is arranged on the material returning box (62), and the inclined guide plate (6213) extends into the material feeding box (61).

8. The centerless grinding machine of a ring magnet steel precision finishing of claim 1, characterized in that, second magnet steel feed track (631) is including locating two third rail pieces (6311) that symmetry set up in storage box (63), second magnet steel material returned track (632) is including two third rail pieces (6311) that symmetry set up, be equipped with a plurality of third bracing pieces (6312) that are used for supporting third rail piece (6311) in storage box (63), all be equipped with the chamfer on third rail piece (6311).

9. The centerless grinder for precision machining of annular magnetic steel according to claim 1, characterized in that the frame body (1) is provided with a rotating wheel handle (9) for driving the driven grinding wheel part (3) to move back and forth along the length direction of the frame body (1).

10. The centerless grinding machine for precision machining of annular magnetic steel according to claim 1, characterized in that a brake component for braking and fixing the grinding wheel of the driving grinding wheel portion (2) is arranged on the machine frame main body (1), the brake component comprises a rotating handle (101) and a cam disc (102) arranged on the rotating handle (101), and a brake disc (103) matched with the cam disc (102) is arranged on the driving grinding wheel portion (2).