CN116237782A - Positioning drilling mechanism for motor end cover - Google Patents

Positioning drilling mechanism for motor end cover Download PDF

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Publication number
CN116237782A
CN116237782A CN202310244977.7A CN202310244977A CN116237782A CN 116237782 A CN116237782 A CN 116237782A CN 202310244977 A CN202310244977 A CN 202310244977A CN 116237782 A CN116237782 A CN 116237782A
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CN
China
Prior art keywords
drilling
end cover
frame
positioning
block
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Granted
Application number
CN202310244977.7A
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Chinese (zh)
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CN116237782B (en
Inventor
袁吉超
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Xuzhou Zhibo Locomotive Co ltd
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Xuzhou Zhibo Locomotive Co ltd
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Priority to CN202310244977.7A priority Critical patent/CN116237782B/en
Publication of CN116237782A publication Critical patent/CN116237782A/en
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Publication of CN116237782B publication Critical patent/CN116237782B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Abstract

The invention relates to the technical field of motor production, in particular to a positioning drilling mechanism for a motor end cover, which comprises a supporting seat and an operation rack arranged on the supporting seat; clamping pieces are arranged on two sides of the operation rack in a lifting mode, and an operation rack arranged in a lifting mode is arranged at the top of the operation rack; the drilling machine parts are arranged on the working frame and comprise loading base plates movably arranged on the working frame, drilling parts arranged on the loading base plates and buffer parts arranged on two sides of the drilling parts; the buffer piece is synchronous linkage with the drilling piece and is abutted against the surface of the end cover. The invention can improve the stability of drilling machine work operation, can effectively position the drilling area, and is matched with the clamping piece at the outer edge to achieve the implementation effect of combined positioning inside and outside.

Description

Positioning drilling mechanism for motor end cover
Technical Field
The invention relates to the technical field of motor production, in particular to a positioning and drilling mechanism for a motor end cover.
Background
The motor is mainly used for generating driving torque, and is used as a power source of an electric appliance or various machines, the motor end cover is one of motor accessories, and a drilling machine is required to be used for perforating the end cover during the production of the motor end cover. When the motor end cover is drilled, the motor end cover is fixed by using a clamp.
Chinese patent (issued publication number: CN 217019500U) discloses a positioning and drilling mechanism for motor end covers, which is designed to drive a threaded rod to rotate under the operation of a forward and reverse rotation motor, and control a moving plate to move on the surface of the threaded rod, so as to drive each linkage rod to pull each sliding seat to slide in a fixed frame, so that each arc clamping plate is close to the end cover, and further the arc clamping plates have a good positioning and clamping effect on the end cover.
However, the actual operation of the patent is similar to the positioning mechanism of the related end cover in the prior art, and aims to fix the outer edge of the end cover, but the drilling machine has vibration influence during operation, and the vibration source is a drilling area, so that the drilling area is fixed on the outer edge of the end cover, the drilling area cannot be effectively positioned, and the stability of the drilling area cannot be improved.
Disclosure of Invention
The invention aims to provide a positioning and drilling mechanism for a motor end cover, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a positioning drilling mechanism for a motor end cover comprises a supporting seat and an operation rack arranged on the supporting seat;
clamping pieces are arranged on two sides of the operation rack in a lifting mode, and an operation rack arranged in a lifting mode is arranged at the top of the operation rack;
the drilling machine parts are arranged on the working frame and comprise loading base plates movably arranged on the working frame, drilling parts arranged on the loading base plates and buffer parts arranged on two sides of the drilling parts; the buffer piece is synchronous linkage with the drilling piece and is abutted against the surface of the end cover.
As a further scheme of the invention: the side edge of the working frame is provided with an inner edge frame, the inner edge frame is provided with a first lifting rail, and the clamping piece comprises a supporting block arranged on the first lifting rail and a clamping block arranged on the supporting block; the support block is provided with a sliding block, the sliding block is clamped on the first lifting rail, the side edge of the sliding block is provided with a laminating frame, and the laminating frame is clamped on the inner edge frame; the clamping block comprises a pressing gasket positioned at the bottom of the clamping block and an outer clamping notch arranged at the inner edge of the clamping block.
As a further scheme of the invention: the operation frame comprises a supporting top disc, an installation seat arranged on the periphery of the supporting top disc and a rotating disc rotatably installed on the bottom plane of the supporting top disc, wherein a second lifting track is arranged on the operation frame, and the installation seat is installed on the second lifting track.
As a further scheme of the invention: the supporting top plate is of an inner hollow structure, an inner edge ring frame is arranged at the mounting end of the rotating plate, the inner edge ring frame extends to the inner cavity of the supporting top plate and is provided with inner ring insections, a driving rod is arranged in the supporting top plate, and a built-in gear for driving the inner ring insections is arranged on the driving rod.
As a further scheme of the invention: the bottom plane of the rotating disc is provided with a displacement track, and the drilling machine parts are arranged on the displacement track.
As a further scheme of the invention: the drilling piece comprises a fixed hoop arranged at the center line of the loading substrate, a driver arranged on the fixed hoop, a drilling roller arranged on the driver, and a drill bit arranged at the roller end of the drilling roller.
As a further scheme of the invention: the buffer piece is including installing in the outer branch of loading the base plate, installing the end branch on outer branch through the loose axle, the outer edge of drilling roller is provided with the linkage frame, the external gangbar of linkage frame, the rod end of gangbar is connected with corresponding end branch through the linkage cover.
As a further scheme of the invention: the shaft end round block is installed at the shaft end of the movable shaft, the bottom supporting rod is fixedly connected with the shaft end round block, the movable shaft is wound with an inner coil spring, one end of the inner coil spring is fixedly installed with the outer supporting rod, and the other end of the inner coil spring is connected with the shaft end round block.
As a further scheme of the invention: the bottom support rod is of a cylindrical structure, the bottom of the bottom support rod is provided with an elastic support rod in a telescopic mode, the bottom end of the elastic support rod is provided with a supporting cushion block, and the supporting cushion block is supported on the surface of the end cover.
As still further aspects of the invention: the surface of elastic support rod still is provided with the marking, and the scale line of marking adopts photosensitive material, the bottom block opening area of elastic support rod is provided with photosensitive sensor.
Compared with the prior art, the invention has the beneficial effects that:
firstly, designing a clamping piece to be installed on an operation rack in a lifting manner, and pressing and fixing a motor end cover on a carrying surface of a supporting seat so as to position an outer edge area of the motor end cover;
secondly, the buffer piece and the drilling piece are synchronously linked and are abutted against the surface of the end cover, so that a linkage buffer effect is formed in a drilling area, on one hand, the stability of drilling machine part operation can be improved, on the other hand, the drilling area can be effectively positioned, and the buffer piece is matched with the clamping piece at the outer edge, so that the implementation effect of combining the inner and outer positioning is achieved.
Thirdly, the buffer piece is designed to buffer vibration force in the vertical direction through the bottom support rod and is matched with the inner coil spring to buffer vibration force of the side wings of the linkage rod, so that a three-dimensional buffer positioning frame is formed.
Fourth, the buffer piece is arranged on the photosensitive component, and the inclination condition of the drilled hole is judged in real time when the operation is performed.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. Meanwhile, these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to specific embodiments.
Fig. 1 is a schematic diagram of an overall structure of a positioning and drilling mechanism for a motor end cover according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a drilling machine according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the area a in fig. 1 according to the present invention.
Fig. 4 is a schematic structural diagram of a work frame according to an embodiment of the present invention.
Fig. 5 is a schematic installation diagram of a rotating disc according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a drilling machine according to an embodiment of the present invention.
Fig. 7 is a schematic view of the structure of the area B in fig. 6 according to the present invention.
Fig. 8 is a schematic structural view of the region C in fig. 6 according to the present invention.
In the figure: 11. a support base; 12. an operation rack; 13. a clamping member; 14. an operation frame; 15. drilling a machine part; 21. loading a substrate; 22. a drilling member; 23. a buffer member; 31. an inner edge frame; 32. a bonding frame; 33. a sliding block; 34. a support block; 35. a clamping block; 36. pressing down the gasket; 37. an outer clamping notch; 38. a first lifting rail; 41. a supporting top plate; 42. a mounting base; 43. a second lifting rail; 44. a rotating disc; 45. an inner edge ring frame; 46. inner ring insection; 47. a driving rod; 48. a built-in gear; 49. a displacement rail; 51. locking bolts; 52. a mounting bar; 53. a fixing hoop; 54. a driver; 55. a drilling roller; 56. a drill bit; 61. an outer strut; 62. a movable shaft; 63. a bottom support rod; 64. a linkage frame; 65. a linkage rod; 66. a linkage sleeve; 72. a shaft end round block; 73. an inner wrap spring; 81. a photosensitive sensor; 82. an elastic strut; 83. marking lines; 84. and (5) abutting against the cushion block.
Detailed Description
The technical solutions according to the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, examples of which are shown in the accompanying drawings. When the following description refers to the accompanying drawings, like numerals in the various drawings refer to like or similar elements, unless otherwise specified.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
In one embodiment;
referring to fig. 1 and 2, a positioning and drilling mechanism for a motor end cover is provided, which comprises a supporting seat 11 and a working frame 12 mounted on the supporting seat 11;
clamping pieces 13 are arranged on two sides of the working frame 12 in a lifting mode, and a working frame 14 arranged in a lifting mode is arranged at the top of the working frame 12;
the drilling machine 15 is mounted on the working frame 14, and the drilling machine 15 comprises a loading base plate 21 movably mounted on the working frame 14, a drilling member 22 mounted on the loading base plate 21, and buffer members 23 arranged on two sides of the drilling member 22; the buffer member 23 is synchronously linked with the drilling member 22 and abuts against the surface of the end cover.
The embodiment is directed to drilling processing of a motor end cover, a supporting seat 11 is used for bearing the motor end cover, a working frame 12 is used for drilling processing, a clamping piece 13 is arranged on the working frame 12 in a lifting mode, and the motor end cover is pressed and fixed on a carrying surface of the supporting seat 11, so that an outer edge area of the motor end cover is positioned; the drilling machine member 15 is an implementation part for drilling of the motor end cover, the implementation end of the drilling machine member is a drilling member 22, buffer members 23 are arranged on two sides of the drilling member 22, and the buffer members 23 are synchronously linked with the drilling member 22 and are abutted to the surface of the end cover, so that a linkage type buffer effect is formed in a drilling area, on one hand, the stability of the operation of the drilling machine member 15 can be improved, on the other hand, the drilling area can be effectively positioned, and the drilling machine member is matched with the clamping member 13 on the outer edge, so that the implementation effect of inner and outer combined positioning is achieved.
In one embodiment;
for the positioning manner of the clamping member 13, the present embodiment is designed as follows:
referring to fig. 3, the side edge of the working frame 12 is provided with an inner edge frame 31, the inner edge frame 31 is provided with a first lifting rail 38, and the clamping member 13 includes a supporting block 34 mounted on the first lifting rail 38, and a clamping block 35 disposed on the supporting block 34; a sliding block 33 is arranged on the supporting block 34, the sliding block 33 is clamped on the first lifting rail 38, a bonding frame 32 is arranged on the side edge of the sliding block 33, and the bonding frame 32 is clamped on the inner edge frame 31; the clamping block 35 comprises a pressing pad 36 positioned at the bottom of the clamping block 35, and an outer clamping notch 37 arranged at the inner edge of the clamping block 35.
The side edge of the working frame 12 is provided with a first lifting rail 38, the clamping piece 13 is mounted on the first lifting rail 38, a hydraulic push rod for driving the clamping piece 13 to move is arranged in the first lifting rail 38, and the clamping piece 13 is mounted on the inner edge frame 31 in a clamping manner through the sliding block 33 and the attaching frame 32; also, since the motor end cover is not a single disc-shaped structure, the edge of the motor end cover tends to be in a slope step structure, the pressing pad 36 is pressed on the surface of the motor end cover, and the outer clamping notch 37 is clamped into and pressed on the slope step area. And further integrally ensuring the positioning force to the outer edge of the motor end cover.
In one embodiment;
for the implementation structure of the drilling operation of the work frame 14, the embodiment is specifically designed as follows:
referring to fig. 4, the working frame 14 includes a supporting top plate 41, a mounting base 42 disposed at the periphery of the supporting top plate 41, and a rotating plate 44 rotatably mounted on the bottom plane of the supporting top plate 41, and the working frame 12 is provided with a second lifting rail 43, and the mounting base 42 is mounted on the second lifting rail 43.
The working frame 14 is integrally erected on the second lifting rail 43, and an electric control push rod is arranged in the second lifting rail 43 and used for pushing the working frame 14 to integrally descend so that the drilling machine element 15 approaches to the upper plane of the motor end cover, and thus drilling operation is prepared.
In one instance of the present embodiment,
referring to fig. 5, the supporting top plate 41 is of an inner hollow structure, an inner rim 45 is disposed at the mounting end of the rotating plate 44, the inner rim 45 extends to the inner cavity of the supporting top plate 41 and is provided with inner ring teeth 46, a driving rod 47 is disposed in the supporting top plate 41, and a built-in gear 48 for driving the inner ring teeth 46 is mounted on the driving rod 47.
During drilling operation, a plurality of holes are often required to be drilled along the circular area of the cover surface of the motor end cover, and under the conventional condition, the holes are all positioned on the same arc line, so the rotary disc 44 is designed to be a rotary part in the embodiment, and the drilling machine element 15 is driven to rotate, so that the drilling machine element 15 can sequentially complete the drilling operation on the motor end cover.
In one instance of the present embodiment,
referring to fig. 4, a displacement rail 49 is provided on the bottom surface of the rotary plate 44, and the drilling member 15 is mounted on the displacement rail 49. The upper edge of the loading base plate 21 is provided with a mounting bar 52, both ends of the mounting bar 52 are provided with locking bolts 51, and the mounting bar 52 is mounted in the displacement rail 49 and is positioned by the locking bolts 51.
The drilling member 15 is movably mounted on the bottom surface of the rotating disc 44, and before preparation, the drilling member 15 can be slid along the displacement rail 49 to adjust the position of the drilling member 15, and then the drilling member 15 is locked and fixed by the locking bolt 51, so that the drilling member 15 is adjusted to the corresponding drilling position.
In one embodiment;
for the specific implementation structure of the drilling member 15, this embodiment is designed as follows:
referring to fig. 6, the drilling member 22 includes a fixing collar 53 mounted on the loading base 21 at a center line position, a driver 54 mounted on the fixing collar 53, a drilling roller 55 disposed on the driver 54, and a drill 56 mounted on a roller end of the drilling roller 55. The drilling member 22 is a drilling tool, and the driving end of the driver 54 drives the drilling roller 55 to move, so as to perform a drilling operation.
Referring to fig. 6 and 7, the buffer member 23 includes an outer support rod 61 mounted on the loading substrate 21, and a bottom support rod 63 mounted on the outer support rod 61 through a movable shaft 62, a linkage frame 64 is disposed at the outer edge of the drilling roller 55, the linkage frame 64 is externally connected with a linkage rod 65, and the rod end of the linkage rod 65 is connected with the corresponding bottom support rod 63 through a linkage sleeve 66.
The axle head circle piece 72 is installed to the axle head of loose axle 62, bottom branch 63 and axle head circle piece 72 fixed connection, the winding has inner coil spring 73 on the loose axle 62, inner coil spring 73 one end and outer branch 61 fixed mounting, the inner coil spring 73 other end is connected with axle head circle piece 72.
The buffer members 23 are arranged on two sides of the drilling roller 55, a linkage frame 64 is arranged on the outer edge of the drilling roller 55, and the linkage frame 64 is arranged on the fixed end of the drilling roller 55 and does not move along with the downward movement of the drill bit 56; the outer support rod 61 is fixed on the loading base plate 21, the bottom of the bottom support rod 63 is abutted against the upper plane of the motor end cover through a cushion block, the bottom support rod 63 and the outer support rod 61 are arranged through a movable shaft 62, but the movable shaft 62 is also provided with an inner coil spring 73, the inner coil spring 73 adopts a high damping spring and prevents the movable shaft 62 from rotating; when the vibration is generated in the operation of the boring roller 55, the vibration trend of the boring roller 55 is conducted to the linkage rod 65, the linkage rod 65 conducts the vibration to the bottom support rod 63, so that the bottom support rod 63 has a trend of rotating with the movable shaft 62, and the inner coil spring 73 has a trend of preventing the vibration, so that the vibration of the linkage frame 64 and the boring roller 55 is buffered to improve the overall stability.
In one instance of the present embodiment,
referring to fig. 6 and 8, the bottom supporting rod 63 is in a cylindrical structure, an elastic supporting rod 82 is telescopically mounted at the bottom of the bottom supporting rod 63, an abutting pad 84 is disposed at the bottom end of the elastic supporting rod 82, and the abutting pad 84 is supported on the surface of the motor end cover.
In this embodiment, the bottom end of the bottom supporting rod 63 is supported by the elastic supporting rod 82 to generate working force against the surface of the motor end cover, so as to buffer the vibration force in the vertical direction, and the inner coil spring 73 is matched to buffer the side wing vibration force of the linkage rod 65, so that a three-dimensional buffer positioning frame is formed.
In one instance of the present embodiment,
in the drilling process, the problem of larger vibration influence cannot be avoided, whether the drilling error exceeds the standard can be judged, the prior art generally performs sampling inspection on the product after the operation is finished, but the sampling inspection is easy to have the problem of leakage. The invention is designed as follows:
referring to fig. 8, the surface of the elastic supporting rod 82 is further provided with a marking 83, the marking 83 is made of photosensitive material, and the opening area of the bottom block of the elastic supporting rod 82 is provided with a photosensitive sensor 81.
In this embodiment, once the problem of inclination of the drilling hole occurs, the bottom support rod 63 is affected, so that the elastic support rod 82 at the bottom is inclined, the photosensitive sensor 81 detects the inclination of the marking 83, and when the marking 83 has an inclination angle exceeding the standard, the operator can immediately find out whether the inclination of the drilling hole exists or not, and determine in real time.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. A positioning drilling mechanism for a motor end cover comprises a supporting seat and an operation rack arranged on the supporting seat; it is characterized in that the method comprises the steps of,
clamping pieces are arranged on two sides of the operation rack in a lifting mode, and an operation rack arranged in a lifting mode is arranged at the top of the operation rack;
the drilling machine parts are arranged on the working frame and comprise loading base plates movably arranged on the working frame, drilling parts arranged on the loading base plates and buffer parts arranged on two sides of the drilling parts; the buffer piece is synchronous linkage with the drilling piece and is abutted against the surface of the end cover.
2. The positioning and drilling mechanism for the motor end cover according to claim 1, wherein an inner edge frame is arranged on the side edge of the working frame, a first lifting rail is arranged on the inner edge frame, and the clamping piece comprises a supporting block mounted on the first lifting rail and a clamping block arranged on the supporting block; the support block is provided with a sliding block, the sliding block is clamped on the first lifting rail, the side edge of the sliding block is provided with a laminating frame, and the laminating frame is clamped on the inner edge frame; the clamping block comprises a pressing gasket positioned at the bottom of the clamping block and an outer clamping notch arranged at the inner edge of the clamping block.
3. The positioning and drilling mechanism for an end cover of a motor according to claim 2, wherein the working frame comprises a supporting top plate, a mounting seat arranged on the periphery of the supporting top plate, and a rotating plate rotatably mounted on the bottom plane of the supporting top plate, a second lifting rail is arranged on the working frame, and the mounting seat is mounted on the second lifting rail.
4. The positioning and drilling mechanism for an end cover of a motor according to claim 3, wherein the supporting top plate is of an inner hollow structure, an inner edge ring frame is arranged at the mounting end of the rotating plate, the inner edge ring frame extends to the inner cavity of the supporting top plate and is provided with inner ring insections, a driving rod is arranged in the supporting top plate, and a built-in gear for driving the inner ring insections is arranged on the driving rod.
5. The positioning and drilling mechanism for an end cap of a motor of claim 4, wherein a displacement rail is provided on a bottom plane of the rotating disc, and the drilling mechanism is mounted on the displacement rail.
6. The positioning and drilling mechanism for an end cap of a motor of any one of claims 1 to 5, wherein the drilling member includes a fixing collar mounted at a center line position of the loading substrate, a driver mounted on the fixing collar, a drilling roller provided on the driver, and a drill bit mounted at a roller end of the drilling roller.
7. The positioning and drilling mechanism for an end cover of a motor according to claim 6, wherein the buffer member comprises an outer support rod mounted on the loading substrate and a bottom support rod mounted on the outer support rod through a movable shaft, the outer edge of the drilling roller is provided with a linkage frame, the linkage frame is externally connected with a linkage rod, and the rod end of the linkage rod is connected with the corresponding bottom support rod through a linkage sleeve.
8. The positioning and drilling mechanism for an end cover of a motor of claim 7, wherein the shaft end of the movable shaft is provided with a shaft end round block, the bottom support rod is fixedly connected with the shaft end round block, the movable shaft is wound with an inner coil spring, one end of the inner coil spring is fixedly arranged with the outer support rod, and the other end of the inner coil spring is connected with the shaft end round block.
9. The positioning and drilling mechanism for an end cover of a motor according to claim 8, wherein the bottom support rod is of a cylindrical structure, the bottom of the bottom support rod is provided with an elastic support rod in a telescopic manner, the bottom end of the elastic support rod is provided with a supporting cushion block, and the supporting cushion block is supported on the surface of the end cover.
10. The positioning and drilling mechanism for the motor end cover according to claim 9, wherein the surface of the elastic supporting rod is further provided with a marking, graduation marks of the marking are made of photosensitive materials, and a photosensitive sensor is arranged in the opening area of the bottom block of the elastic supporting rod.
CN202310244977.7A 2023-03-15 2023-03-15 Positioning drilling mechanism for motor end cover Active CN116237782B (en)

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Application Number Priority Date Filing Date Title
CN202310244977.7A CN116237782B (en) 2023-03-15 2023-03-15 Positioning drilling mechanism for motor end cover

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Application Number Priority Date Filing Date Title
CN202310244977.7A CN116237782B (en) 2023-03-15 2023-03-15 Positioning drilling mechanism for motor end cover

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CN116237782A true CN116237782A (en) 2023-06-09
CN116237782B CN116237782B (en) 2023-11-03

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CN212419706U (en) * 2020-06-22 2021-01-29 长沙市雷锋重型锻造有限公司 Clamping device for workpiece on workbench of radial drilling machine
CN213615555U (en) * 2020-11-03 2021-07-06 南通长隆精密机械有限公司 Numerical control engraving and milling machine adopting linear rolling guide rail
CN217019500U (en) * 2022-04-18 2022-07-22 开封永达创新电机有限公司 Positioning drilling mechanism for motor end cover
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