CN219443487U - Motor rotating shaft excircle machining clamp - Google Patents
Motor rotating shaft excircle machining clamp Download PDFInfo
- Publication number
- CN219443487U CN219443487U CN202223019903.3U CN202223019903U CN219443487U CN 219443487 U CN219443487 U CN 219443487U CN 202223019903 U CN202223019903 U CN 202223019903U CN 219443487 U CN219443487 U CN 219443487U
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- rotating shaft
- connecting block
- push rod
- electric push
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Abstract
The utility model discloses a clamp for machining an outer circle of a rotating shaft of a motor, which relates to the technical field of motor manufacturing, and comprises a chuck main body, wherein a first connecting block penetrates out of the chuck main body, an assembly box is fixed on the outer wall of the first connecting block, a miniature electric push rod is embedded in the assembly box, a supporting block is connected to the power output end of the miniature electric push rod, a rotating shaft main body is sleeved outside the supporting block, a second connecting block is arranged at one end, far away from the first connecting block, of the rotating shaft main body, and a positioning frame is arranged at the other end of the second connecting block. According to the chuck body, the first connecting block is clamped in the axial direction in a clamping mode, the assembly box penetrates into the rotating shaft body, so that the first connecting block can conveniently improve the supporting force on the rotating shaft body, meanwhile, the supporting block is pushed to extend through the miniature electric push rod, the supporting surface on the rotating shaft body can be conveniently improved, the supporting stability is improved, and damage to the rotating shaft body clamped between the chuck bodies is avoided.
Description
Technical Field
The utility model belongs to the technical field of motor manufacturing, and particularly relates to a clamp for machining an outer circle of a motor rotating shaft.
Background
The shaft which bears bending moment and torque in the work is called a rotating shaft, is usually matched with a motor for use, is convenient for assembling other equipment or components for rotation, such as a plurality of industrial equipment, household appliances and the like, can not be matched with the motor and the rotating shaft, and the rotating shaft needs to be reprocessed by a lathe after production, so that the excircle is smooth and regular.
The utility model discloses a motor rotating shaft excircle processing clamp with the publication number of CN202592005U, which comprises a cylindrical shaft body, wherein one end surface of the cylindrical shaft body is provided with a frustum-shaped shaft head which is concentric with the cylindrical shaft body and is used for precisely matching with a central hole of the motor rotating shaft end of a workpiece; at least 2 through holes which are arranged along the axial direction and are matched with a connecting screw hole arranged at the shaft end of the motor rotating shaft of the processed piece are arranged at the periphery of the central line of the cylindrical shaft body; the other end face of the cylindrical shaft body, which is opposite to the end face with the frustum-shaped shaft head, is provided with a frustum-shaped counter bore which is arranged concentrically with the cylindrical shaft body and is matched with the center of the center positioning shaft of the tail frame of the processing machine tool. The utility model can protect the rotating shaft in the whole rotor manufacturing process and prevent the rotating shaft from being clamped during turning.
In summary, the following technical problems exist in the prior art: the existing clamp is clamped on the outer circle of the rotating shaft, in particular to a chuck and the like, under the condition that if the cutter is vibrated or rocked, the chuck can damage the outer circle of the rotating shaft and the like, and even the chuck can not be used under the serious conditions such as fracture and the like, so that economic loss is caused.
Disclosure of Invention
The utility model aims to provide a clamp for processing the excircle of a motor rotating shaft, which solves the problem that the prior injection product ejection mechanism needs to eject a product by additionally using motor drive when ejecting the injection product, and has poor practicability.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a clamp for processing an outer circle of a motor rotating shaft, which comprises a chuck main body, wherein a first connecting block penetrates out of the chuck main body, an assembly box is fixed on the outer wall of the first connecting block, a miniature electric push rod is embedded in the assembly box, a power output end of the miniature electric push rod is connected with a supporting block, the outer part of the supporting block is sleeved with a rotating shaft main body, one end, far away from the first connecting block, of the rotating shaft main body is provided with a second connecting block, and the other end of the second connecting block is provided with a positioning frame.
Further, the first connecting block is connected with the assembly box in a welding mode, and the assembly box is detachably connected with the miniature electric push rod through bolts.
Further, the assembly box penetrates through the inside of the rotating shaft main body, and the assembly box is tightly attached to the rotating shaft main body.
Further, the top of chuck main part is provided with the backup pad, and electric putter is installed to the outer wall of backup pad, electric putter's power take off end is connected with to pressing plate, and presses the below of pressing plate and install damping spring, damping spring's bottom is connected with the laminating board, and one side of laminating board is fixed with the slider, the spout has been seted up to inner wall one side of first joint piece, and the inner wall opposite side of first joint piece is provided with the draw-in groove.
Further, the pressing plate forms a telescopic structure with the supporting plate through the electric push rod, and forms an elastic structure with the attaching plate through the damping spring.
Further, the sliding block forms a sliding structure with the first connecting block through the sliding groove, and the sliding groove is communicated with the clamping groove.
The utility model has the following beneficial effects:
1. according to the chuck body, the first connecting block is clamped in the axial direction, the assembly box penetrates into the rotating shaft body, so that the first connecting block can conveniently improve the supporting force on the rotating shaft body, meanwhile, the supporting block is pushed to extend through the miniature electric push rod, the supporting surface on the rotating shaft body can be conveniently improved, the supporting stability is improved, the rotating shaft body is prevented from being clamped between the chuck bodies, the damage is avoided, the assembly box is welded through the second connecting block installed through the bolts, and the damage to the outer circular surface of the rotating shaft body is avoided while the positioning frame and the chuck body clamp the rotating shaft body.
2. According to the utility model, the electric push rod pushes the pressing plate, so that the damping spring pushes the attaching plate to attach to the rotating shaft main body, the cutter device is used for cutting and grinding the lower part of the rotating shaft main body, the attaching plate is used for clamping to avoid shaking, the outer circular surface is damaged due to the effect of influencing cutting and grinding, meanwhile, the rotating shaft main body is convenient to rotate while the attaching plate is pressed by elastic pushing of the damping spring, the sliding block penetrates into the first connecting block through the sliding groove and enters into the clamping groove, and the sliding block slides along the clamping groove to keep the stability of the first connecting block, so that the shaking is prevented from influencing the rotating shaft main body.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of the connection structure of the miniature electric push rod and the supporting block;
FIG. 4 is a schematic view of the structure of the sliding block and the sliding groove of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a chuck body; 2. a first joint block; 3. assembling a box; 4. miniature electric push rod; 5. a support block; 6. a rotating shaft main body; 7. a second joint block; 8. a positioning frame; 9. a support plate; 10. an electric push rod; 11. a pressing plate; 12. a damping spring; 13. bonding plates; 14. a slide block; 15. a chute; 16. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a clamp for processing an outer circle of a motor rotating shaft, which comprises a chuck main body 1, wherein a first connecting block 2 penetrates out of the chuck main body 1, an assembly box 3 is fixed on the outer wall of the first connecting block 2, a miniature electric push rod 4 is embedded in the assembly box 3, a supporting block 5 is connected to a power output end of the miniature electric push rod 4, a rotating shaft main body 6 is sleeved outside the supporting block 5, a second connecting block 7 is arranged at one end, far away from the first connecting block 2, of the rotating shaft main body 6, and a positioning frame 8 is arranged at the other end of the second connecting block 7.
As shown in fig. 1-3, the first connecting block 2 is welded with the assembly box 3, the assembly box 3 is detachably connected with the miniature electric push rod 4 through a bolt, the chuck main body 1 is clamped and clamped in the axial direction of the first connecting block 2, the assembly box 3 penetrates into the rotating shaft main body 6, the first connecting block 2 is convenient to improve the supporting force to the rotating shaft main body 6, meanwhile, the miniature electric push rod 4 pushes the supporting block 5 to extend, the supporting surface to the rotating shaft main body 6 is convenient to improve, the supporting stability is improved, and damage to the rotating shaft main body 6 clamped between the chuck main bodies 1 is avoided.
As shown in fig. 1-3, the assembly box 3 penetrates into the rotating shaft main body 6, the assembly box 3 is tightly attached to the rotating shaft main body 6, the positioning frame 8 is welded with the assembly box 3 through a second connecting block 7 mounted by a bolt, and the positioning frame 8 and the chuck main body 1 can clamp the rotating shaft main body 6 conveniently and simultaneously damage caused by the outer circular surface of the rotating shaft main body 6 is avoided.
As shown in fig. 1, 2 and 4, a supporting plate 9 is disposed at the top end of the chuck body 1, an electric push rod 10 is mounted on the outer wall of the supporting plate 9, a pressing plate 11 is connected to the power output end of the electric push rod 10, a damping spring 12 is mounted below the pressing plate 11, a bonding plate 13 is connected to the bottom end of the damping spring 12, a sliding block 14 is fixed on one side of the bonding plate 13, a sliding groove 15 is formed on one side of the inner wall of the first connecting block 2, and a clamping groove 16 is formed on the other side of the inner wall of the first connecting block 2.
Wherein as shown in fig. 1, fig. 2 and fig. 4, the pressing plate 11 forms a telescopic structure through between the electric putter 10 and the backup pad 9, and the pressing plate 11 forms an elastic structure through between the damping spring 12 and the laminating plate 13, promotes the pressing plate 11 through the electric putter 10 to make the damping spring 12 promote the laminating plate 13 laminating pivot main part 6, pivot main part 6 below is skived by the skiving device, carries out the centre gripping through the laminating plate 13 and avoids appearing rocking, influences the effect of skiving and causes the excircle face to damage, simultaneously promotes through the elasticity of damping spring 12, is convenient for rotate pivot main part 6 when making laminating plate 13 compress tightly.
As shown in fig. 1, 2 and 4, the sliding block 14 forms a sliding structure with the first connecting block 2 through the sliding groove 15, the sliding groove 15 is communicated with the clamping groove 16, the sliding block 14 penetrates into the first connecting block 2 through the sliding groove 15 and enters into the clamping groove 16, and the sliding block 14 slides along the clamping groove 16 to keep the stability of the first connecting block 2, so that the influence of shaking on the rotating shaft main body 6 is avoided.
One specific application of this embodiment is: before the processing clamp is used, the chuck main body 1 and the positioning frame 8 are assembled at two ends of a lathe, the first connecting block 2 is clamped through the chuck main body 1, the positioning frame 8 is installed with the second connecting block 7 through bolts, the outer walls of the first connecting block 2 and the second connecting block 7 are welded with the assembly box 3, the miniature electric push rod 4 is embedded in the assembly box 3, two ends of the rotating shaft main body 6 are sleeved outside the assembly box 3, the miniature electric push rod 4 pushes the supporting block 5 to stretch, the supporting surface is improved, the clamp is convenient to attach to the rotating shaft main body 6 to avoid falling off, the supporting plate 9 is welded on the lathe, the electric push rod 10 is mounted on the supporting plate 9 through bolts, the electric push rod 10 is pushed to push the pressing plate 11 to move downwards through the operation of the electric push rod 10, so that the pressing plate 11 drives the damping spring 12, the pressing plate 13 is pushed to elastically press the rotating shaft main body 6 through the damping spring 12, the cutter device of the lathe clamps the rotating shaft main body 6, the sliding block 14 welded at one side of the pressing plate 11 is not affected, the sliding block 14 slides into the first connecting block 2 through the sliding groove 16, and the first connecting block 2 is convenient to slide through the sliding block 16 to avoid falling off the first connecting block 2.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a motor shaft excircle adds clamping apparatus which characterized in that includes:
the chuck comprises a chuck body (1), wherein a first connecting block (2) penetrates out of the chuck body (1), an assembly box (3) is fixed on the outer wall of the first connecting block (2), a miniature electric push rod (4) is embedded in the assembly box (3), a supporting block (5) is connected to the power output end of the miniature electric push rod (4), a rotating shaft body (6) is sleeved outside the supporting block (5), a second connecting block (7) is arranged at one end, far away from the first connecting block (2), of the rotating shaft body (6), and a positioning frame (8) is arranged at the other end of the second connecting block (7).
2. The clamp for machining the outer circle of the motor rotating shaft according to claim 1, wherein the first connecting block (2) is welded with the assembly box (3), and the assembly box (3) is detachably connected with the miniature electric push rod (4) through bolts.
3. The fixture for machining the outer circle of the motor rotating shaft according to claim 1, wherein the assembly box (3) penetrates into the rotating shaft main body (6), and the assembly box (3) is tightly attached to the rotating shaft main body (6).
4. The motor rotating shaft excircle machining clamp according to claim 1, wherein the top end of the chuck main body (1) is provided with a supporting plate (9), an electric push rod (10) is installed on the outer wall of the supporting plate (9), a power output end of the electric push rod (10) is connected with a pressing plate (11), a damping spring (12) is installed below the pressing plate (11), the bottom end of the damping spring (12) is connected with a laminating plate (13), one side of the laminating plate (13) is fixedly provided with a sliding block (14), one side of the inner wall of the first connecting block (2) is provided with a sliding groove (15), and the other side of the inner wall of the first connecting block (2) is provided with a clamping groove (16).
5. The clamp for machining the outer circle of the motor rotating shaft according to claim 4, wherein the pressing plate (11) forms a telescopic structure with the supporting plate (9) through the electric push rod (10), and the pressing plate (11) forms an elastic structure with the attaching plate (13) through the damping spring (12).
6. The clamp for machining the outer circle of the motor rotating shaft according to claim 4, wherein a sliding structure is formed between the sliding block (14) and the first connecting block (2) through a sliding groove (15), and the sliding groove (15) is communicated with the clamping groove (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223019903.3U CN219443487U (en) | 2022-11-14 | 2022-11-14 | Motor rotating shaft excircle machining clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223019903.3U CN219443487U (en) | 2022-11-14 | 2022-11-14 | Motor rotating shaft excircle machining clamp |
Publications (1)
Publication Number | Publication Date |
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CN219443487U true CN219443487U (en) | 2023-08-01 |
Family
ID=87417516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223019903.3U Active CN219443487U (en) | 2022-11-14 | 2022-11-14 | Motor rotating shaft excircle machining clamp |
Country Status (1)
Country | Link |
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CN (1) | CN219443487U (en) |
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2022
- 2022-11-14 CN CN202223019903.3U patent/CN219443487U/en active Active
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