Grinding device of electric grinding head

Abstract

The utility model relates to the field of grinding tool design, and discloses a grinding device of an electric grinding head, which comprises a grinding machine connecting frame, an arc-shaped connecting seat and a grinding column, the grinding machine connecting frame is arranged at the rear end of the top of an electric grinding tool, a connecting sleeve is arranged on the right side of the grinding machine connecting frame, and a fastening ring is arranged on the right side of the connecting sleeve. A rotating frame is arranged on the right side of the fastening ring, an arc-shaped connecting base is arranged on the right side of the rotating frame, an irregular swing frame is arranged at the bottom of the arc-shaped connecting base, and a grinding column is arranged at the bottom of the irregular swing frame. The grinding device is arranged at the rear end of the grinding tool, the grinding column is swung to the preset height through the action of the swing motor on the arc-shaped connecting base and the irregular swing frame, the electric grinding head is pushed by the grinding tool to abut against the grinding column, the electric grinding head is rotated at a high speed, high-speed relative friction is generated between the electric grinding head and the grinding column, and the grinding column is polished. And uniform grinding treatment of the electric grinding head by the grinding column is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the design technical field of polishing tool, specifically, relates to a grinding device of electric motor grinding head. BACKGROUND

[0002] The existing polishing of electric motor grinding head is mostly realized manually by workers, and the flatness of the end surface of the electric motor grinding head is polished, the processing mode is more subjective, and it is difficult to realize uniform polishing of each end surface of the electric motor grinding head, or an automatic grinding device is used to contact the electric motor grinding head, and the electric motor grinding head is polished through relative movement of the two, the processing mode has low accuracy of rotation control and alignment movement control of the automatic grinding device and the electric motor grinding head, the working vibration has great influence on the installation stability of the polishing assembly, and it is difficult to realize stable polishing of the electric motor grinding head. UTILITY MODEL CONTENTS

[0003] (I) Technical problem to be solved

[0004] In order to solve at least one aspect of the above problems, the utility model provides a grinding device of electric motor grinding head first, the control stability and accuracy of the polishing tool are higher, and the grinding of the related position of the electric motor grinding head can be efficiently completed.

[0005] (II) Technical scheme

[0006] In order to solve the technical problem, the utility model provides a grinding device of electric motor grinding head, which comprises a polishing machine connecting frame, an arc-shaped connecting seat and a polishing column, the polishing machine connecting frame is arranged at the top rear end of the electric polishing tool, a connecting sleeve is arranged on the right side of the polishing machine connecting frame, a fastening ring is arranged on the right side of the connecting sleeve, a rotating frame is arranged on the right side of the fastening ring, an arc-shaped connecting seat is arranged on the right side of the rotating frame, an irregular swing frame is arranged at the bottom of the arc-shaped connecting seat, and a polishing column is arranged at the bottom of the irregular swing frame.

[0007] Further, the polishing machine connecting frame is a hollow cavity, a group of auxiliary damping pieces are arranged at the top of the inner cavity of the polishing machine connecting frame, a connecting end is arranged at the bottom of each auxiliary damping piece, an extension sleeve is arranged at the bottom of the connecting end, a piston rod is arranged at the bottom of the extension sleeve, a rubber abutting head is arranged at the bottom of the piston rod, and a strong spring is arranged at the outer end of the bottom of the connecting end.

[0008] Further, the polishing column is provided with a anti-dropping end head at the right end, a plurality of groups of anti-loose clamping pins are arranged on the left side of the anti-dropping end head, a limit gear ring is arranged at the connection between the polishing column and the irregular swing frame, an anti-loose clamping column is arranged at the corresponding position of each group of anti-loose clamping pins of the limit gear ring, and a clamping hole is arranged on the anti-loose clamping column.

[0009] Further, the rotating frame right end is equipped with a rotating shaft core, the rotating frame center is equipped with a rotating rod, the rotating frame and rotating rod connection place is equipped with a second annular groove, the second annular groove outside is equipped with a first annular groove, the rotating rod left side of fastening ring is equipped with a first key groove, the first key groove is equipped with an anti-skid sleeve ring, the anti-skid sleeve ring is equipped with a first bearing, the first bearing outer end is equipped with a first fastening sleeve ring.

[0010] Further, the rotating rod left end is equipped with a connecting shaft head, the connecting shaft head is equipped with an anti-loosening ring, the connecting shaft head right side is equipped with a second key groove, the second key groove is equipped with a second bearing, the second bearing is equipped with a second fastening sleeve ring, the connecting shaft head is equipped with a connecting rod.

[0011] Further, the polishing machine connecting frame left end face is equipped with a motor connecting frame, the motor connecting frame left side is equipped with a damping frame, the damping frame left side is equipped with a damping disc, the damping disc left side is equipped with a swing motor.

[0012] Further, the polishing machine connecting frame top is equipped with a notch, the notch four corners are equipped with an inspection cover plate through connecting bolts.

[0013] Further, the polishing column left end column body extends out an irregular swing frame, the irregular swing frame carries the polishing column and is arranged behind the electric polishing head.

[0014] (Three) beneficial effects

[0015] The grinding device of the electric grinding head provided by the utility model sets the grinding device at the rear end of the polishing tool, swings the polishing column to the preset height through the arc-shaped connecting seat and the irregular swing frame of the swing motor, pushes the electric grinding head through the polishing tool itself to establish abutment with the polishing column, rotates the electric grinding head at high speed, makes it generate high-speed relative friction with the polishing column, realizes uniform polishing treatment of the electric grinding head by the polishing column, sets the grinding device at the rear end of the polishing tool through the polishing machine connecting frame, establishes relative installation of the grinding disc device and the electric grinding head, balances the stable setting of the swing motor and the arc-shaped connecting seat, cooperates the damping assembly to reduce the negative influence of working vibration on the polishing tool, sets double limiting and fixing devices on the irregular polishing frame to the polishing column, guarantees fixed installation of the polishing column, avoids the negative influence of the impact of polishing operation on the polishing column. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the grinding device of the utility model embodiment;

[0017] Figure 2 It is the structure schematic view of the A area of the grinding device of the utility model embodiment;

[0018] Figure 3The structure schematic diagram of the polishing column of the grinding device is shown in the embodiment of the utility model.

[0019] Figure 4 The structure schematic diagram of the grinding device in another direction is shown in the embodiment of the utility model.

[0020] Figure 5 The structure schematic diagram of the rotating frame of the grinding device is shown in the embodiment of the utility model.

[0021] Figure 6 The mounting structure schematic diagram of the rotating frame of the grinding device is shown in the embodiment of the utility model.

[0022] Mark explanation:

[0023] 1 is a swing motor, 2 is a damping disc, 3 is a damping frame, 4 is a motor connecting frame, 5 is a polishing machine connecting frame, 51 is an auxiliary damping piece, 52 is a connecting end, 53 is a strong spring, 54 is an extension sleeve, 55 is a piston rod, 56 is a rubber abutting head, 6 is an inspection cover plate, 7 is a connecting sleeve, 8 is a fastening ring, 9 is a rotating frame, 91 is a rotating shaft core, 92 is a first annular groove, 93 is a second annular groove, 94 is a rotating rod, 95 is a first fastening sleeve ring, 96 is a first bearing, 97 is an anti-skid sleeve ring, 98 is a second fastening sleeve ring, 99 is a second bearing, 910 is an anti-loose ring, 911 is a connecting shaft head, 912 is a connecting rod, 913 is a second key groove, 10 is an arc-shaped connecting seat, 11 is an irregular swing frame, 12 is a polishing column, 121 is an anti-loose end, 122 is an anti-loose pin, 123 is a limiting tooth ring, and 124 is an anti-loose clamping column. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model will be further described in detail below in combination with the drawings and embodiments. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0025] The coordinate system XYZ is provided in the drawings of the embodiment of the utility model, wherein the positive direction of the X axis represents the left direction, the reverse direction of the X axis represents the right direction, the positive direction of the Y axis represents the front direction, the reverse direction of the Y axis represents the rear direction, the positive direction of the Z axis represents the upper direction, and the reverse direction of the Z axis represents the lower direction.

[0026] Reference is made to Figures 1 to 6The utility model discloses an electric motor grinding head's grinding device, including polisher connecting frame 5, arc connecting seat 10 and polishing column 12, polisher connecting frame 5 sets up at the top rear end of electric motor polishing frock, and polisher connecting frame 5 right side is equipped with the connecting sleeve 7, and the connecting sleeve 7 right side is equipped with the fastening ring 8, and the fastening ring 8 right side is equipped with the rotating stand 9, and the rotating stand 9 right side is equipped with arc connecting seat 10, and arc connecting seat 10 bottom is equipped with irregular swing frame 11, and irregular swing frame 11 bottom is equipped with polishing column 12, and the installation of polisher connecting frame 5 is fixed to the top rear end of polishing frock, and the installation of connecting sleeve 7 is fixed to the right end panel of polisher connecting frame 5, and the installation of fastening ring 8 is fixed to the right side of connecting sleeve 7, and the setting of rotating stand 9 is limited through fastening ring 8, and the rotating shaft core 91 of rotating stand 9 right end setting extends into arc connecting seat 10, can be under the rotation of swing motor 1 drive arc connecting seat 10 support irregular swing frame 11 swing to the required height, and the polishing end surface of polishing column 12 is aligned with the position required to be polished of electric motor grinding head, and electric motor grinding head extends and is in abutment with polishing column 12 and high -speed rotation, establishes the high -speed friction of electric motor grinding head and polishing column 12, realizes the polishing processing of each end surface of elevator grinding head.

[0027] Refer to Figure 2 Polisher connecting frame 5 is hollow cavity, and the top four corners of the inner cavity of polisher connecting frame 5 are respectively provided with a group of auxiliary damping parts 51, the bottom of auxiliary damping part 51 is provided with a connecting end 52, the bottom of connecting end 52 is provided with a telescopic sleeve 54, the bottom of telescopic sleeve 54 is provided with a piston rod 55, the bottom of piston rod 55 is provided with a rubber abutting head 56, the outer end of the bottom of connecting end 52 is provided with a strong spring 53, the top four corners of the inner cavity of polisher connecting frame 5 are assembled with connecting end 52 by setting auxiliary damping part 51, connecting end 52 is sleeved with piston rod 55 inside telescopic sleeve 54, strong spring 53 absorbs the vibration generated in the working process of swing motor 1 and irregular swing frame 11, changes the height of piston rod 55 in telescopic sleeve 54, adjusts the impact of rubber abutting head 56 on the contact panel of polishing frock, reduces the negative influence of working vibration on polishing frock, and also can reduce the negative influence of polishing frock on grinding disc device during work.

[0028] Polisher connecting frame 5 sets up hollow groove body and contains the connecting of rotating shaft of swing motor 1 and rotating stand 9, and swing motor 1 and rotating stand 9 assembly are respectively arranged at the left and right ends of polisher connecting frame 5, and the motorized installation of swing assembly is supported by polisher connecting frame 5, realizes the support and swing adjustment of irregular swing frame 11 and polishing column 12.

[0029] Refer to Figure 3The right end of the polishing column 12 is provided with a anti-loosening end 121, the left side of the anti-loosening end 121 is provided with a plurality of groups of anti-loosening clamping pins 122, the connecting part of the polishing column 12 and the irregular swing frame 11 is provided with a limiting tooth ring 123, the limiting tooth ring 123 is provided with anti-loosening clamping columns 124 corresponding to each group of anti-loosening clamping pins 122, the anti-loosening clamping columns 124 are respectively provided with clamping holes, the bottom of the irregular swing frame 11 is provided with a connecting tooth ring matched with the limiting tooth ring 123, the inner cavity of the limiting tooth ring 123 limits the connecting column of the polishing column 12 through a circular cavity, the polishing column 12 is connected to the anti-loosening clamping columns 124 by embedding the anti-loosening clamping pins 122 into the clamping holes, the connecting tooth ring is clamped with the limiting tooth ring 123, that is, the limiting tooth ring 123 cooperates with the connecting tooth ring to limit the polishing column 12, which can ensure the stable installation of the irregular swing frame 11 to the polishing column 12 and avoid loosening of the polishing column 12 due to friction impact.

[0030] Referring to Figure 5 and Figure 6 The right end of the rotating frame 9 is provided with a rotating shaft core 91, the center of the rotating frame 9 is provided with a rotating rod 94, the connecting part of the rotating frame 9 and the rotating rod 94 is provided with a second annular groove 93, the outer side of the second annular groove 93 is provided with a first annular groove 92, the rotating rod 94 is provided with a first key groove on the left side of the fastening ring 8, the first key groove is provided with an anti-skid sleeve ring 97, the anti-skid sleeve ring 97 is provided with a first bearing 96, the outer end of the first bearing 96 is provided with a first fastening sleeve ring 95, the rotating frame 9 takes the rotating rod 94 as a rod structure connected with the output rotating shaft of the swing motor 1, the rotating rod 94 is embedded into the arc-shaped connecting seat 10 through the rotating shaft core 91, the circular ring structure of the rotating frame 9 is embedded into the right end panel of the fastening ring 8 through the first annular groove 92 and the second annular groove 93, respectively, and then the bolts are set to pass through the circular ring structure of the rotating frame 9 from the left end face of the fastening ring 8 and are connected into the arc-shaped connecting seat 10, thereby establishing the fixed control of the rotating frame 9 to the arc-shaped connecting seat 10, the rotating rod 94 is limited by the anti-skid sleeve ring 97 at the same time, the inner ring of the anti-skid sleeve ring 97 limits the setting of the first bearing 96, the protection of the right end rod body of the rotating rod 94 is realized through the cooperation of the first bearing 96 and the first fastening sleeve ring 95, when the rotating rod 94 is rotated by the swing motor 1, the arc-shaped connecting seat 10 is controlled to swing, thereby changing the contact position of the polishing column 12 to the electric motor head.

[0031] The left end of the rotating rod 94 is provided with a connecting shaft head 911, the connecting shaft head 911 is provided with an anti-loosening ring 910, the right side of the connecting shaft head 911 is provided with a second key groove 913, the second key groove 913 is provided with a second bearing 99, the second bearing 99 is provided with a second fastening sleeve ring 98, the connecting shaft head 911 is provided with a connecting rod 912, the left end of the rod body of the rotating rod 94 is limited in displacement through the anti-loosening ring 910 arranged on the connecting shaft head 911, the second bearing 99 is installed in position through the second key groove 913, and the second bearing 99 is rotatably arranged on the left end wall plate of the connecting sleeve 7 in cooperation with the second fastening sleeve ring 98.

[0032] Referring to Figure 2 , the rotating shaft of the swing motor 1 penetrates through the left end wall plate of the polisher connecting frame 5 and the left end cavity of the hollow connecting column 57, the right end cavity of the hollow connecting column 57 is fixedly connected with the connecting rod 912, and the swing motor 1 is established to control the rotation of the rotating frame 9.

[0033] Referring to Figure 4 , the left end face of the polisher connecting frame 5 is provided with the motor connecting frame 4, the left side of the motor connecting frame 4 is provided with the damping frame 3, the left side of the damping frame 3 is provided with the damping disc 2, the left side of the damping disc 2 is provided with the swing motor 1, the left end panel of the polisher connecting frame 5 is limited to install the damping frame 3 through the motor connecting frame 4, and the damping frame 3 and the damping disc 2 are installed in cooperation with the swing motor 1, and the swing motor 1 adjusts the angle output of the arc-shaped connecting seat 10 and the irregular swing frame 11 through the damping disc 2.

[0034] The top of the polisher connecting frame 5 is provided with a notch, the notch is provided with an inspection cover plate 6 through connecting bolts at four corners, and the connection between the top panel of the polisher connecting frame 5 and the inspection cover plate 6 is fixed through four groups of connecting bolts. The connecting screws can be unscrewed to take down the inspection cover plate 6, and the inspection is carried out from the notch without disassembling the entire polisher connecting frame 5.

[0035] Referring to Figure 1 , the left end column body of the polishing column 12 extends out of the irregular swing frame 11, the irregular swing frame 11 carrying the polishing column 12 is arranged behind the electric polishing head, the swing motor 1 controls the irregular swing frame 11 to rotate forward by a certain angle, lifts the left end column body of the polishing column 12 to the corresponding polishing position of the electric polishing head, and the electric polishing head rotates at high speed to generate high-speed relative friction with the contact end of the polishing column 12, so that the polishing column 12 polishes the electric polishing head.

[0036] The grinding device of the electric motor head is fixedly installed behind the grinding tool through the grinding machine connecting frame 5, when the electric motor head needs to be ground, a rotating signal is input to the swing motor 1, the swing motor 1 drives the arc-shaped connecting seat 10 to swing forward by a certain height, the irregular swing frame 11 supports the grinding column 12 to align the position to be ground of the electric motor head, at this time, the grinding tool acts on the electric motor head to extend and abut against the grinding column 12 and rotate at high speed, the end face of the electric motor head rubs against the grinding column 12, and the grinding of the electric motor head is realized.

[0037] Although the present disclosure is disclosed as above, the protection scope of the present disclosure is not limited to this. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications shall fall within the protection scope of the present disclosure.

Claims

1. An electrically powered grinding head for a grinding device, characterized in that Including polishing machine connecting frame (5), arc connecting seat (10) and polishing column (12), polishing machine connecting frame (5) is arranged at the top rear end of the electric polishing tool, the right side of polishing machine connecting frame (5) is provided with connecting sleeve (7), the right side of connecting sleeve (7) is provided with fastening ring (8), the right side of fastening ring (8) is provided with rotating frame (9), the right side of rotating frame (9) is provided with arc connecting seat (10), the bottom of arc connecting seat (10) is provided with irregular swing frame (11), the bottom of irregular swing frame (11) is provided with polishing column (12).

2. An electrically powered grinding head according to claim 1, wherein, The polishing machine connecting frame (5) is provided with a hollow cavity, and a group of auxiliary damping members (51) are arranged at the top of the inner cavity of the polishing machine connecting frame (5), the bottom of the auxiliary damping member (51) is provided with a connecting end (52), the bottom of the connecting end (52) is provided with a telescopic sleeve (54), the bottom of the telescopic sleeve (54) is provided with a piston rod (55), the bottom of the piston rod (55) is provided with a rubber abutting head (56), and the bottom of the connecting end (52) is provided with a strong spring (53).

3. An electrically powered grinding head according to claim 1, wherein, The right end of the polishing column (12) is provided with a anti-dropping end (121), the left side of the anti-dropping end (121) is provided with a plurality of groups of anti-loosening clamping pins (122), the connection between the polishing column (12) and the irregular swing frame (11) is provided with a limiting gear ring (123), the limiting gear ring (123) is provided with anti-loosening clamping columns (124) corresponding to each group of anti-loosening clamping pins (122), and the anti-loosening clamping columns (124) are respectively provided with clamping holes.

4. The electrically powered grinding head of claim 1, wherein, The right end of the rotating frame (9) is provided with a rotating shaft core (91), the center of the rotating frame (9) is provided with a rotating rod (94), the connecting part between the rotating frame (9) and the rotating rod (94) is provided with a second annular groove (93), the outer side of the second annular groove (93) is provided with a first annular groove (92), the left side of the rotating rod (94) in the fastening ring (8) is provided with a first key groove, the first key groove is provided with an anti-skid sleeve ring (97), the anti-skid sleeve ring (97) is provided with a first bearing (96), and the outer end of the first bearing (96) is provided with a first fastening sleeve ring (95).

5. An electrically powered grinding head according to claim 4, wherein the means for grinding comprises a plurality of abrasive elements mounted on the head and arranged to be rotated by the motor. The left end of the rotating rod (94) is provided with a connecting shaft head (911), the connecting shaft head (911) is provided with an anti-loosening ring (910), the right side of the connecting shaft head (911) is provided with a second key groove (913), the second key groove (913) is provided with a second bearing (99), the second bearing (99) is provided with a second fastening sleeve ring (98), and the connecting shaft head (911) is provided with a connecting rod (912).

6. An electrically powered grinding head according to claim 1, wherein, The left end surface of the polishing machine connecting frame (5) is provided with a motor connecting frame (4), the left side of the motor connecting frame (4) is provided with a damping frame (3), the left side of the damping frame (3) is provided with a damping disc (2), and the left side of the damping disc (2) is provided with a swing motor (1).

7. The electrically powered grinding head of claim 1, wherein, The top of the polishing machine connecting frame (5) is provided with a notch, and the notch is provided with an inspection cover plate (6) through connecting bolts at four corners.

8. The electrically powered grinding head of claim 1, wherein, The irregular swing frame (11) is arranged at the left end of the polishing column (12) and carries the polishing column (12) behind the electric polishing head.

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