CN116442093B - Threading channel grinding equipment for fixed barrel tower of transformer substation - Google Patents
Threading channel grinding equipment for fixed barrel tower of transformer substation Download PDFInfo
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- CN116442093B CN116442093B CN202310705876.5A CN202310705876A CN116442093B CN 116442093 B CN116442093 B CN 116442093B CN 202310705876 A CN202310705876 A CN 202310705876A CN 116442093 B CN116442093 B CN 116442093B
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- grinding
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- 239000004575 stone Substances 0.000 claims abstract description 38
- 238000005498 polishing Methods 0.000 abstract description 13
- 230000007704 transition Effects 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a transformer substation fixed cylinder tower threading channel grinding device which comprises a channel body and a square tube positioned in the channel body, wherein the square tube coincides with the axis of the channel body, a square sleeve is sleeved on the outer wall of the square tube in a sliding way, a first bow-shaped frame is arranged on the square sleeve, and a grinding stone is arranged in the first bow-shaped frame in a rotating way; through making the grindstone high frequency, the small circle fast movement on the passageway body inner wall, can realize the work of polishing of grindstone to passageway body inner wall, through making the grindstone follow passageway body inner wall direction and remove and can complete normal transition transfer work between the different faces of passageway body inner wall, can realize the comprehensive grinding work of grindstone to passageway body inner wall, effectively improved the comprehensiveness of grinding, improved passageway body processingquality to effectively simplified the operation mode of grinding work, improved degree of automation, the reduction degree of difficulty of polishing.
Description
Technical Field
The invention relates to the technical field of power equipment in the emerging strategic industry, in particular to a grinding device for a threading channel of a fixed cylinder tower of a transformer substation.
Background
The transformer substation is a voltage boosting transformer substation, which is used for boosting the electric energy generated by the generator and then feeding the electric energy into a high-voltage power grid, the transformer substation close to a user is a voltage reducing transformer substation, which can down regulate the voltage in the high-voltage power grid to a normal level consistent with the use of the user, and the transformer substation barrel tower is an infrastructure for supporting the power grid.
The main structure that barrel tower and electric wire netting are connected is the threading passageway, the cable passes the threading passageway and passes through the line passageway and fix on the barrel tower, the shape of threading passageway is generally polygon tubular structure, it needs to polish the passageway inner wall after the welding shaping, in order to get rid of impurity such as corrosion on the passageway inner wall, dust, welding spot etc. improve passageway clean and tidy degree and convenient follow-up spraying rust-proof paint treatment, when polishing, the workshop often adopts the mode of polishing that the workman stretches into the passageway inside with the grinding wheel, polish the passageway inner wall through the rotation of grinding wheel, there are more drawbacks when adopting this kind of mode, if passageway inner wall corner position is comparatively hidden, the grinding wheel can't remove this position, consequently, can't realize the work of polishing to this position, and need frequently rotate the passageway when polishing, the work of polishing to the different positions of passageway inner wall has been reached, thereby also have led to polish work comparatively loaded down with trivial details, the operating space is less, the problem such as the operation degree of difficulty is great, improve the quality of polishing, therefore, the invention has been designed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a grinding device for a threading channel of a fixed cylinder tower of a transformer substation.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the transformer substation fixed cylinder tower threading channel grinding equipment comprises a channel body and a square tube positioned in the channel body, wherein the square tube coincides with the axis of the channel body, a square sleeve is sleeved on the outer wall of the square tube in a sliding manner, a first bow-shaped frame is arranged on the square sleeve, and a grinding stone is arranged in the first bow-shaped frame in a rotating manner;
wherein, the passageway body is fixed, and the side pipe carries out slow rotation to make side pipe drive the grindstone and rotate in the passageway body, square cover is reciprocating vibration on side pipe, thereby drive the grindstone and be in reciprocating vibration state, grindstone outer wall and passageway body inner wall contact, and vibrating state's grindstone can carry out reciprocating type quick grinding to passageway body inner wall and handle, square cover can follow side pipe length direction and remove, thereby makes grindstone follow passageway body axis direction and remove.
Further, a first supporting plate is fixed on the side wall of the first bow-shaped frame, a first plate spring is arranged on the first supporting plate, a pushing column is arranged at the outer end of the first plate spring, and the outer wall of the pushing column is in contact with the surface of the grinding stone in an idle state;
the first plate spring generates elastic thrust to the push column, and the acting force direction of the push column to the grinding stone is positioned on the outer side of the axis of the grinding stone.
Further, a second bow-shaped frame is arranged on the outer wall of the square sleeve in a sliding buckling mode, the sliding direction of the second bow-shaped frame is along the direction of the inscribed circular line of the channel body, a second plate spring is connected between the second bow-shaped frame and the square sleeve, and the outer wall of the second bow-shaped frame is fixedly connected with the outer wall of the first bow-shaped frame, so that the first bow-shaped frame is arranged on the square sleeve.
Further, the device also comprises an arc-shaped outer plate, wherein the arc-shaped outer plate is positioned at the outer side of the channel body, two ends of the arc-shaped outer plate are respectively provided with a rotary table in a rotary way, the rotary tables are fixedly connected with the end parts of square tubes, screw rods are arranged in the square tubes, the end parts of the screw rods penetrate through the rotary tables and are in relative rotary connection, and screw sleeves are screwed on the outer walls of the screw rods;
a plurality of openings are formed in the outer wall of the square tube, an auxiliary plate is connected between the outer wall of the screw sleeve and the inner wall of the square sleeve, and the auxiliary plate penetrates through the openings;
wherein, carousel continuously unidirectional rotation, and the lead screw carries out reciprocating rotation.
Further, a first bevel gear is arranged on the turntable, a second bevel gear is arranged on the first bevel gear in a meshed mode, a motor is arranged on the second bevel gear, and the motor is fixed on the arched outer plate.
Further, the two ends of the arched outer plate are both fixed with second support plates, the second support plates are fixed with support sleeves, the support sleeves are screwed on the outer wall of the screw rod, the outer wall of the screw rod at the outer side of the arched outer plate is fixed with a first push-pull rod, the outer end of the first push-pull rod is rotatably provided with a second push-pull rod, the second push-pull rod is inclined, and the outer end of the second push-pull rod is eccentrically rotatably arranged on the second bevel gear.
Further, the arched outer plate consists of a first splice plate, a second splice plate and a third splice plate, the two turntables are respectively arranged on the first splice plate and the third splice plate, the second splice plate and the third splice plate are vertical, the outer wall of the second splice plate is covered with a buckle plate, the first splice plate is transversely provided with a sliding plate in a sliding manner, the end part of the sliding plate is rotationally provided with a connecting plate, and the connecting plate is fixedly connected with the buckle plate;
the pinch plate is fixedly connected with the third splice plate through a clamp or a bolt.
Further, a plurality of third supporting plates are oppositely arranged on the first splice plates, the outer ends of the third supporting plates are fixedly provided with air cylinders, clamping plates are arranged at the movable ends of the air cylinders, and the clamping plates are in contact with the outer walls of the channel bodies.
Compared with the prior art, the invention has the beneficial effects that: through making the grindstone high frequency, the small circle fast movement on the passageway body inner wall, can realize the work of polishing of grindstone to passageway body inner wall, through making the grindstone follow passageway body inner wall direction and remove and can complete normal transition transfer work between the different faces of passageway body inner wall, can realize the comprehensive grinding work of grindstone to passageway body inner wall, effectively improved the comprehensiveness of grinding, improved passageway body processingquality to effectively simplified the operation mode of grinding work, improved degree of automation, the reduction degree of difficulty of polishing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the channel body of FIG. 1;
FIG. 3 is an enlarged schematic view of the grindstone of FIG. 2;
FIG. 4 is an enlarged schematic view of the buckle of FIG. 1;
fig. 5 is a schematic diagram of the buckle plate of fig. 4 in a diagonal view;
FIG. 6 is an enlarged schematic view of the square tube of FIG. 2;
the reference numerals in the drawings: 1. a channel body; 2. square tubes; 3. a square sleeve; 4. a first bow; 5. grinding stone; 6. a first support plate; 7. a first leaf spring; 8. pushing a column; 9. a second bow; 10. a second leaf spring; 11. an arcuate outer plate; 12. a turntable; 13. a screw rod; 14. a first bevel gear; 15. a second bevel gear; 16. a motor; 17. a second support plate; 18. a support sleeve; 19. a first push-pull rod; 20. a second push-pull rod; 21. a first splice plate; 22. a second splice plate; 23. a third splice plate; 24. a buckle plate; 25. a slide plate; 26. a connecting plate; 27. a third support plate; 28. a cylinder; 29. a clamping plate; 30. a screw sleeve.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. This example was written in a progressive manner.
As shown in fig. 1 to 6, the threading channel grinding equipment of the fixed cylinder tower of the transformer substation comprises a channel body 1 and a square tube 2 positioned in the channel body 1, wherein the square tube 2 is overlapped with the axis of the channel body 1, a square sleeve 3 is sleeved on the outer wall of the square tube 2 in a sliding way, a first bow-shaped frame 4 is arranged on the square sleeve 3, and a grinding stone 5 is rotationally arranged in the first bow-shaped frame 4;
wherein, the passageway body 1 is fixed, and square pipe 2 slowly rotates to make square pipe 2 drive the mill stone 5 at passageway body 1 internal rotation, square cover 3 is in the reciprocal vibration of square pipe 2, thereby drive mill stone 5 and be in reciprocal vibration state, mill stone 5 outer wall and passageway body 1 inner wall contact, and vibration state's mill stone 5 can carry out reciprocating type quick grinding to passageway body 1 inner wall and handle, square cover 3 can follow square pipe 2 length direction and remove, thereby make mill stone 5 follow passageway body 1 axis direction and remove.
Specifically, the shape of the grindstone 5 is polygonal, the number of sides of the grindstone is smaller than that of the channel body 1, the square sleeve 3 can slide on the square tube 2, the whole motion state of the square sleeve 3 is that the square sleeve 3 moves along the length direction of the square tube 2 and is always in a reciprocating motion state within a small range, so that the square sleeve 3 can be in a continuous vibration state and slide to the other end of the square tube 2 at one end of the square tube 2, the grindstone 5 can vibrate in a small range on a microcosmic scale and grind the inner wall of the channel body 1, can move transversely along the axis direction of the channel body 1 on a macroscopic scale and combine with the rotation of the square tube 2, and the grindstone 5 can perform comprehensive automatic grinding and cleaning treatment on the inner wall of the channel body 1.
Because the shape of the channel body 1 is polygonal, when the grindstone 5 slides from one surface of the inner wall of the channel body 1 to the adjacent surface, the grindstone 5 gradually translates to the corner position of the inner wall of the channel body 1, at this time, the corner position blocks the edge position of the grindstone 5, and the grindstone 5 continues to move, so that the grindstone 5 can be overturned, one working surface on the grindstone 5 is gradually separated from one surface of the inner wall of the channel body 1, and the adjacent working surface on the grindstone 5 is gradually close to and contacted with the adjacent surface of the inner wall of the channel body 1, at this time, the grindstone 5 is converted from one surface of the inner wall of the channel body 1 to the other surface, thereby realizing transition transfer work of the grindstone 5 between the different surfaces of the inner wall of the channel body 1, and facilitating the grindstone 5 to polish the corner position of the inner wall of the channel body 1, thereby realizing comprehensive polishing work of the inner wall of the channel body 1.
Through making the grindstone 5 high frequency, the small circle fast movement on the passageway body 1 inner wall, can realize the work of polishing of grindstone 5 to passageway body 1 inner wall, through making grindstone 5 follow passageway body 1 inner wall direction and can be in the complete normal transition transfer work between the different faces of passageway body 1 inner wall, can realize the work of grinding of grindstone 5 to the comprehensive of passageway body 1 inner wall, effectively improved the comprehensiveness of grinding, improve passageway body 1 processingquality to effectively simplified the operational mode of grinding work, improved degree of automation, the degree of difficulty of polishing is reduced.
As shown in fig. 3, as a preferable example of the above embodiment, a first support plate 6 is fixed on the side wall of the first bow 4, a first leaf spring 7 is provided on the first support plate 6, a pushing post 8 is provided at the outer end of the first leaf spring 7, and the outer wall of the pushing post 8 contacts with the surface of the grindstone 5 in an idle state;
wherein, the first leaf spring 7 produces elastic thrust to pushing post 8, and the direction of the effort of pushing post 8 to grindstone 5 is located the outside of grindstone 5 axis.
Specifically, can produce additional thrust to the grindstone 5 through first leaf spring 7 and pushing jack 8 to make grindstone 5 have the pivoted trend, conveniently make grindstone 5 overturn the transition smoothly in passageway body 1 inner wall corner position, avoid leading to the grindstone 5 to take place to the too big phenomenon of grinding volume of passageway body 1 inner wall corner position because of grindstone 5 upset resistance is too big.
When the grinding stone 5 is turned over, the edge position of the grinding stone 5 firstly pushes the pushing post 8 to move outwards, and when the turning transition of the grinding stone 5 is completed, the pushing post 8 passes over the corner position on the grinding stone 5 and is in contact with the other working surface on the grinding stone 5 again, and the acting force of the pushing post 8 on the grinding stone 5 still keeps the same direction, so that the pushing post 8 always provides pre-turning pushing force for the grinding stone 5.
As shown in fig. 3, as a preferable example of the above embodiment, a second bow 9 is slidably fastened to the outer wall of the square sleeve 3, the sliding direction of the second bow 9 is along the radial direction of the inscribed circle of the channel body 1, a second leaf spring 10 is connected between the second bow 9 and the square sleeve 3, and the outer wall of the second bow 9 is fixedly connected with the outer wall of the first bow 4, so that the first bow 4 is mounted on the square sleeve 3.
Specifically, the second leaf spring 10 generates elastic thrust to the grinding stone 5 through the second bow-shaped frame 9 and the first bow-shaped frame 4, so that the grinding stone 5 is attached to and ground on the inner wall of the channel body 1, when the grinding stone 5 slides on the surface of the inner wall of the channel body 1, as the distances between different positions on the surface of the inner wall of the channel body 1 and the axis of the channel body 1 change, the second leaf spring 10 can push the second bow-shaped frame 9 to slide on the square sleeve 3, so that the grinding stone 5 can always keep a close attaching state with the inner wall of the channel body 1, and meanwhile, due to the angle influence when the grinding stone 5 moves, the grinding stone 5 and the first bow-shaped frame 4 relatively rotate.
As shown in fig. 1 to 3, as a preferable embodiment, the device further comprises an arched outer plate 11, wherein the arched outer plate 11 is positioned at the outer side of the channel body 1, two ends of the arched outer plate 11 are respectively provided with a rotary table 12 in a rotary manner, the rotary tables 12 are fixedly connected with the end parts of the square tubes 2, a screw rod 13 is arranged in the square tubes 2, the end parts of the screw rod 13 penetrate through the rotary tables 12 and are in relative rotary connection, and a screw sleeve 30 is screwed on the outer wall of the screw rod 13;
a plurality of openings are formed in the outer wall of the square tube 2, an auxiliary plate is connected between the outer wall of the screw sleeve 30 and the inner wall of the square sleeve 3, and the auxiliary plate penetrates through the openings;
wherein, carousel 12 continuously unidirectional rotation, lead screw 13 carries out reciprocating rotation.
Specifically, when the turntable 12 rotates unidirectionally, the turntable 12 drives the square tube 2 to synchronously rotate unidirectionally, the turntable 12 drives the square tube 3 and the screw sleeve 30 to synchronously rotate, at the moment, the screw sleeve 30 and the screw rod 13 rotate relatively, the screw sleeve 30 transversely moves on the screw rod 13 to drive the square tube 3 to transversely move, the square tube 2 synchronously rotates to spirally rotate and transversely move the square tube 3, and simultaneously, the screw rod 13 drives the screw sleeve 30 to reciprocate in a small range due to the reciprocating rotation of the screw rod 13, so that the square tube 3 and the grinding stone 5 are driven to reciprocate in a small range, the integral movement process of the grinding stone 5 is the transverse movement and the overturning movement around the axis of the square tube 2, and the grinding stone 5 performs the quick reciprocating movement in the small range.
As shown in fig. 4, as a preferable example of the above embodiment, a first bevel gear 14 is provided on the turntable 12, a second bevel gear 15 is provided on the first bevel gear 14 in a meshing manner, a motor 16 is provided on the second bevel gear 15, and the motor 16 is fixed on the arcuate outer plate 11.
Specifically, the motor 16 drives the turntable 12 to rotate continuously in one direction through the second bevel gear 15 and the first bevel gear 14, so as to power the movement of the square sleeve 3.
As shown in fig. 4, as a preference of the above embodiment, the two ends of the arcuate outer plate 11 are fixed with the second support plate 17, the second support plate 17 is fixed with the support sleeve 18, the support sleeve 18 is screwed on the outer wall of the screw rod 13, the outer wall of the screw rod 13 outside the arcuate outer plate 11 is fixed with the first push-pull rod 19, the outer end of the first push-pull rod 19 is rotatably provided with the second push-pull rod 20, the second push-pull rod 20 is inclined, and the outer end of the second push-pull rod 20 is eccentrically rotatably provided on the second bevel gear 15.
Specifically, the connection position of the first push-pull rod 19 and the second push-pull rod 20 is connected through a ball, the connection position of the second push-pull rod 20 and the second bevel gear 15 is connected through a ball, when the second bevel gear 15 rotates, the second bevel gear 15 can pull the screw rod 13 to reciprocate through the second push-pull rod 20 and the first push-pull rod 19, the screw rod 13 reciprocates on the supporting sleeve 18, the supporting sleeve 18 and the second supporting plate 17 support and position the screw rod 13, and the screw sleeve 30 can be driven to frequently reciprocate in a small range through the reciprocating movement of the screw rod 13, so that the grinding stone 5 can rapidly grind the inner wall of the channel body 1.
As shown in fig. 4 and fig. 5, as a preferred embodiment, the arcuate outer plate 11 is composed of a first splice plate 21, a second splice plate 22 and a third splice plate 23, two turntables 12 are respectively mounted on the first splice plate 21 and the third splice plate 23, the second splice plate 22 and the third splice plate 23 are vertical, a buckle plate 24 is coated on the outer wall of the second splice plate 22, a sliding plate 25 is transversely arranged on the first splice plate 21 in a sliding manner, a connecting plate 26 is rotatably arranged at the end part of the sliding plate 25, and the connecting plate 26 is fixedly connected with the buckle plate 24;
the buckle plate 24 is fastened and connected with the third splice plate 23 through a clamp or a bolt.
Specifically, when the channel body 1 needs to be fed or discharged, the pinch plate 24 and the third splice plate 23 are detached, at the moment, the third splice plate 23 is supported by the square tube 2 and the screw rod 13, the sliding plate 25 is pushed to move transversely, the sliding plate 25 drives the pinch plate 24 and the second splice plate 22 to move transversely through the connecting plate 26, the second splice plate 22 is pulled out from between the third splice plate 23 and the first splice plate 21, and then the pinch plate 24 is turned downwards, so that a gap enough for the channel body 1 to pass through is formed between the first splice plate 21 and the third splice plate 23, and the channel body 1 is convenient to feed and discharge.
Through adopting the structure of slide 25, can conveniently make second splice plate 22 translate earlier, and then overturn, guarantee that second splice plate 22 both ends can respectively with first splice plate 21 and third splice plate 23 plane contact.
As shown in fig. 1, as a preferred embodiment, the first splice plate 21 is provided with a plurality of third support plates 27 opposite to each other, an air cylinder 28 is fixed at the outer end of the third support plates 27, a clamping plate 29 is provided at the movable end of the air cylinder 28, and the clamping plate 29 contacts with the outer wall of the channel body 1.
Specifically, the cylinder 28 can push the clamping plates 29 to move, and the clamping and positioning treatment can be performed on the channel body 1 through the synchronous movement of the clamping plates 29 on the front side and the rear side of the channel body 1.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (3)
1. The transformer substation fixed cylinder tower threading channel grinding equipment is characterized by comprising a channel body (1) and a square tube (2) positioned in the channel body (1), wherein the square tube (2) is overlapped with the axis of the channel body (1), a square sleeve (3) is sleeved on the outer wall of the square tube (2) in a sliding way, a first bow-shaped frame (4) is arranged on the square sleeve (3), and a grinding stone (5) is rotationally arranged on the first bow-shaped frame (4);
the square tube (2) drives the grinding stone (5) to rotate in the channel body (1), the square sleeve (3) vibrates reciprocally on the square tube (2) to drive the grinding stone (5) to be in a reciprocal vibration state, the outer wall of the grinding stone (5) is in contact with the inner wall of the channel body (1), the grinding stone (5) in the vibration state can conduct reciprocal quick grinding treatment on the inner wall of the channel body (1), and the square sleeve (3) can move along the length direction of the square tube (2) to enable the grinding stone (5) to move along the axial direction of the channel body (1);
a first supporting plate (6) is fixed on the side wall of the first bow-shaped frame (4), a first plate spring (7) is arranged on the first supporting plate (6), a pushing column (8) is arranged at the outer end of the first plate spring (7), and the outer wall of the pushing column (8) is in contact with the surface of the grinding stone (5) in an idle state;
the first plate spring (7) generates elastic thrust to the push column (8), and the acting force direction of the push column (8) to the grinding stone (5) is positioned at the outer side of the axis of the grinding stone (5);
a second bow-shaped frame (9) is arranged on the outer wall of the square sleeve (3) in a sliding buckling manner, the sliding direction of the second bow-shaped frame (9) is along the direction of an inscribed circular line of the channel body (1), a second plate spring (10) is connected between the second bow-shaped frame (9) and the square sleeve (3), and the outer wall of the second bow-shaped frame (9) is fixedly connected with the outer wall of the first bow-shaped frame (4), so that the first bow-shaped frame (4) is arranged on the square sleeve (3);
the novel tunnel wall-mounted intelligent air conditioner further comprises an arc-shaped outer plate (11), wherein the arc-shaped outer plate (11) is positioned at the outer side of the tunnel body (1), two ends of the arc-shaped outer plate (11) are respectively provided with a rotary table (12) in a rotary mode, the rotary tables (12) are fixedly connected with the end parts of the square tubes (2), screw rods (13) are arranged in the square tubes (2), the end parts of the screw rods (13) penetrate through the rotary tables (12) and are connected in a rotary mode in a relative mode, and screw sleeves (30) are screwed on the outer walls of the screw rods (13);
a plurality of openings are formed in the outer wall of the square tube (2), an auxiliary plate is connected between the outer wall of the screw sleeve (30) and the inner wall of the square sleeve (3), and the auxiliary plate penetrates through the openings;
wherein, the turntable (12) continuously rotates in one direction, and the lead screw (13) rotates in a reciprocating manner;
a first bevel gear (14) is arranged on the rotary table (12), a second bevel gear (15) is arranged on the first bevel gear (14) in a meshed manner, a motor (16) is arranged on the second bevel gear (15), and the motor (16) is fixed on the arched outer plate (11);
the two ends of the arched outer plate (11) are both fixed with a second supporting plate (17), a supporting sleeve (18) is fixed on the second supporting plate (17), the supporting sleeve (18) is screwed on the outer wall of the screw rod (13), a first push-pull rod (19) is fixed on the outer wall of the screw rod (13) at the outer side of the arched outer plate (11), a second push-pull rod (20) is rotatably arranged at the outer end of the first push-pull rod (19), the second push-pull rod (20) is inclined, and the outer end of the second push-pull rod (20) is eccentrically rotatably arranged on the second bevel gear (15).
2. The transformer substation fixed drum tower threading channel grinding equipment according to claim 1, wherein the arched outer plate (11) consists of a first splice plate (21), a second splice plate (22) and a third splice plate (23), two turntables (12) are respectively arranged on the first splice plate (21) and the third splice plate (23), the second splice plate (22) and the third splice plate (23) are vertical, a buckle plate (24) is coated on the outer wall of the second splice plate (22), a sliding plate (25) is transversely arranged on the first splice plate (21) in a sliding manner, a connecting plate (26) is rotatably arranged at the end part of the sliding plate (25), and the connecting plate (26) is fixedly connected with the buckle plate (24);
the pinch plate (24) is fixedly connected with the third splice plate (23) through a clamp or a bolt.
3. The transformer substation fixed drum tower threading channel grinding device according to claim 2, wherein a plurality of third supporting plates (27) are oppositely arranged on the first splice plates (21), air cylinders (28) are fixed at the outer ends of the third supporting plates (27), clamping plates (29) are arranged at the movable ends of the air cylinders (28), and the clamping plates (29) are in contact with the outer wall of the channel body (1).
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| CN202310705876.5A CN116442093B (en) | 2023-06-15 | 2023-06-15 | Threading channel grinding equipment for fixed barrel tower of transformer substation |
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| CN116442093A (en) | 2023-07-18 |
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