CN109434580B - Thin-wall cylindrical heat insulation material processing device - Google Patents
Thin-wall cylindrical heat insulation material processing device Download PDFInfo
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- CN109434580B CN109434580B CN201811187469.5A CN201811187469A CN109434580B CN 109434580 B CN109434580 B CN 109434580B CN 201811187469 A CN201811187469 A CN 201811187469A CN 109434580 B CN109434580 B CN 109434580B
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/10—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a horizontal tool spindle
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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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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- 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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
Abstract
The invention provides a thin-wall cylindrical heat-insulating material processing device which comprises a basic rack system, a limiting mechanism, a beam frame reference supporting system, a guide rail box moving system, a feed adjusting and clamping mechanism, a grinding power head and an electric control system.
Description
The application is a divisional application on the basis of a heat insulation material polishing device and a polishing method thereof, wherein the application date is 2017, 05, month and 24, and the application number is 201710375914. X.
Technical Field
The invention relates to a polishing technology, in particular to a thin-wall cylindrical heat-insulating material processing device.
Background
When the high-speed flight engine works, the temperature of the wall surface of the combustion chamber can reach 3000K, in order to protect metal workpieces and electronic equipment outside the engine, high-temperature-resistant heat insulation materials are coated on the outer wall of the combustion chamber and the inner wall of the metal workpiece for thermal protection, and the cylindrical combustion chamber and the cylindrical workpiece are assembled after being coated with the heat insulation materials.
The outer surface of the combustion chamber and the inner surface of the metal cylindrical workpiece are usually covered by a fiber heat insulating material with certain flexibility, and in order to reduce the clearance after the two are sleeved, the tolerance of the outer dimension of the heat insulating material on the inner surface of the cylindrical workpiece is required to be not more than 0.2 mm. The length of the cylindrical workpiece is within the range of 1.5-2m, the diameter is within the range of 450-500mm, and the heat insulation material is cylindrical after the coating of the inner surface is finished, namely the cylindricity of the heat insulation material is required to be not more than 0.2mm after the heat insulation material is processed. Usually, the machining of the inner circular surface can be realized by an internal grinding machine, and the size of a workbench of the internal grinding machine for a workpiece with the length close to 2m also reaches more than 2 m. Such large-sized internal grinding machines are rare and expensive. And the flexible heat-insulating material to be processed has larger resilience, and how to select a proper processing grinding head is also a difficult problem.
The invention discloses an inner circle grinding and finishing device which is low in cost and simple in operation and can achieve required external dimension precision after surface processing of a flexible fiber heat-insulating material, wherein the outer diameter of a cylindrical workpiece is subjected to rough processing and has certain rigidity, and flanges at two ends of the inner wall of a cylinder are respectively provided with an inner circle precision processing surface capable of being used as a guide rail.
Disclosure of Invention
The invention mainly aims to provide a thin-wall cylindrical heat-insulating material processing device, aiming at solving the technical problem that the heat-insulating material on the inner surface of a workpiece is precisely polished, so that the precision of the size of the inner surface of the workpiece is improved, and the device is more practical.
The invention provides a thin-wall cylindrical heat-insulating material processing device, which comprises,
the device comprises a basic rack system, a beam frame reference supporting system, a guide rail box moving system, a feed adjusting and clamping mechanism and a grinding power head;
the basic rack system comprises a base, a workpiece rotation driving speed reducing motor, a driving supporting wheel and a driven supporting wheel, wherein the workpiece rotation driving speed reducing motor is connected with the driving supporting wheel to drive the driving supporting wheel to rotate, and the driving supporting wheel and the driven supporting wheel support a workpiece to be polished and drive the workpiece to be polished to rotate;
the beam frame reference supporting system provides a radial reference for polishing a workpiece, and comprises a support, reference supporting wheels, reference pressing wheels, a rigid beam and a rolling guide rail pair, wherein the first end of the support is connected with the reference supporting wheels, the second end of the support is connected with the reference pressing wheels, the rigid beam is connected with the support, and the rolling guide rail pair rolls on the rigid beam;
the guide rail box moving system comprises a lead screw, an opening and closing nut and a guide rail box, the rolling guide rail pair is positioned in the guide rail box, the first end of the opening and closing nut is connected with the lead screw, and the second end of the opening and closing nut is connected with the guide rail box;
the feed adjusting and clamping mechanism comprises a spiral fine-adjustment feed mechanism and a clamping mechanism, a first end of the feed adjusting and clamping mechanism is connected with the guide rail box, and a second end of the feed adjusting and clamping mechanism is connected with the grinding power head;
the grinding power head comprises a motor and a grinding wheel;
the support comprises a first support and a second support, the first support is connected with two reference supporting wheels and one reference pressing wheel, and the second support is connected with the two reference supporting wheels and the reference pressing wheel.
Preferably, a clutch is included between the workpiece rotation drive gear motor and the drive support wheel;
the clutch is a tooth clutch.
Preferably, the surface of the grinding wheel is plated with diamond.
Preferably, the screw rod is a screw rod or a stud.
Preferably, one end of the screw rod is provided with a handle, and the handle is used for rotating the screw rod.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme.
The invention provides a thin-wall cylindrical heat-insulating material processing device which comprises a basic rack system, a limiting mechanism 2, a beam frame reference supporting system, a guide rail box moving system, a feed adjusting and clamping mechanism, a grinding power head and an electric control system, wherein the basic rack system comprises a base 11, a workpiece rotation driving speed reducing motor 12, a clutch 13, a driving supporting wheel 14 and a driven supporting wheel 15, the workpiece rotation driving speed reducing motor 12 is connected with the driving supporting wheel 14 to drive the driving supporting wheel 14 to rotate, the driving supporting wheel 14 and the driven supporting wheel 15 form a supporting framework to support a workpiece to be ground, a heat-insulating material is adhered to the surface of the workpiece to be ground, and a heat-insulating material is adhered to the inner surface of the workpiece to be ground preferentially; the limiting mechanism 2 limits the beam frame reference supporting system, a first end of the limiting mechanism 2 is connected with the beam frame reference supporting system, and a second end of the limiting mechanism 2 is connected with the base 11; the beam frame reference supporting system 3 provides a radial reference for workpiece grinding, and comprises a bracket 31, a reference supporting wheel 32, a reference pressing wheel 33, a rigid beam 34 and a rolling guide rail pair 35, wherein a first end of the bracket 31 is connected with the reference supporting wheel 32, a second end of the bracket 31 is connected with the reference pressing wheel 33, the rigid beam 34 is connected with the bracket 31, and the rolling guide rail pair 35 rolls on the rigid beam 34; the guide rail box moving system comprises a screw 41, an opening and closing nut 42 and a guide rail box 43, the rolling guide rail pair 35 is positioned in the guide rail box 43, the first end of the opening and closing nut 42 is connected with the screw 41, and the second end of the opening and closing nut 42 is connected with the guide rail box 43; the feed adjusting and clamping mechanism comprises a spiral fine-adjustment feed mechanism 51 and a clamping mechanism, a first end of the feed adjusting and clamping mechanism is connected with the guide rail box 43, and a second end of the feed adjusting and clamping mechanism is connected with the grinding power head; the grinding power head comprises a motor and a grinding wheel.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Preferably, in the thin-walled cylindrical heat insulating material processing apparatus, the clutch 13 is a tooth clutch.
Preferably, in the thin-walled cylindrical heat insulating material processing apparatus, one end of the clutch 13 is connected to the workpiece rotation driving reduction motor 12, and the other end of the clutch 13 is connected to the driving support wheel 14.
Preferably, in the thin-walled cylindrical heat insulating material processing device, the limiting mechanism 2 is a limiting bracket.
Preferably, in the thin-walled cylindrical heat insulating material processing apparatus, the support 31 includes a first support and a second support, the first support is connected to two reference support wheels 32 and one reference pressing wheel 33, and the second support is connected to two reference support wheels and one reference pressing wheel 33.
Preferably, in the thin-walled cylindrical heat insulating material processing apparatus, the surface of the grinding wheel is coated with diamond.
Preferably, in the thin-walled cylindrical heat insulating material processing apparatus, the screw 41 is a screw or a stud.
Preferably, in the thin-walled cylindrical heat insulating material processing apparatus, a handle is provided at one end of the screw 41, and the handle is used for rotating the screw 41.
Preferably, in the thin-walled tubular heat insulating material processing apparatus, the beam frame reference support system further comprises an alignment mechanism for adjusting a connection portion of the rigid beam and the support frame so that the rigid beam is parallel to an axis of the workpiece. Preferably, the alignment mechanism is an adjusting nut.
The object of the present invention and the technical problem to be solved are also achieved by the following technical means.
According to the heat insulation material polishing method provided by the invention, the thin-wall cylindrical heat insulation material processing device is adopted, and the heat insulation material polishing method is characterized in that the workpiece to be polished is placed on a support framework formed by a driving support wheel 14 and a driven support wheel 15, the workpiece rotates to drive a speed reduction motor 12 to drive the driving support wheel 14 to rotate, and the driving support wheel 14 drives the workpiece to be polished to rotate on the support framework; the motor drives the grinding wheel to rotate to grind the workpiece to be ground; the guide rail box moving system and the feed adjusting and clamping structure control the grinding position of the grinding wheel, the surface of the workpiece to be ground is adhered with a heat insulation material, and preferably, the inner surface of the workpiece to be ground is adhered with a heat insulation material.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Preferably, in the method for polishing a heat insulation material, when the opening and closing nut 42 is closed, the handle is rotated, the lead screw 41 is rotated, and the closing nut drives the guide rail box 43 moving system and the feed adjusting clamping structure to move, so as to control the polishing position of the polishing wheel; or, when the split nut 42 is opened, the guide rail box 43 moving system moves on the rigid beam 34, so as to control the grinding position of the grinding wheel.
By means of the technical scheme, the thin-wall cylindrical heat insulation material processing device and the polishing method at least have the following advantages:
1. the thin-wall cylindrical heat-insulating material processing device provided by the invention can automatically polish the surface of a workpiece adhered with a heat-insulating material.
According to the thin-wall cylindrical thermal insulation material processing device provided by the invention, the grinding power head comprises the motor, the motor drives the grinding wheel to rotate, and the surface of a workpiece, especially the inner surface of the workpiece, can be automatically ground.
When the workpiece to be polished is a large workpiece (such as a metal cylindrical workpiece sleeved outside an engine combustion chamber of an aircraft engine, the length of the cylindrical workpiece is 1.5-2m, the diameter is 450 plus 500mm), the polishing area is large, and the polishing path is long.
2. By adopting the thin-wall cylindrical heat-insulating material processing device provided by the invention, the surface of the workpiece is polished more finely, the roundness of the surface of the workpiece is improved, and the requirement on the precision of the workpiece is met better.
According to the invention, through the arrangement of the limiting mechanism 2, the beam frame reference supporting system, the guide rail box moving system, the feed adjusting and clamping mechanism and other structures, the grinding position and the moving path of the grinding wheel are strictly limited, so that the accuracy of the grinding device is improved, and the ground workpiece is more in line with the requirements of actual production.
3. The thin-wall cylindrical heat-insulating material processing device provided by the invention can be used for polishing the whole surface of a workpiece and also can be used for polishing part of the surface of the workpiece.
According to the thin-wall cylindrical heat-insulating material processing device provided by the invention, when the opening and closing nut 42 is closed, the handle is rotated, the screw rod 41 rotates along with the handle, and the nut drives the guide rail box 43 moving system and the feed adjusting clamping structure to move, so that the grinding position of the grinding wheel is controlled. At this time, the moving speed of the rail box 43 moving system is small, and when the whole surface or most of the surface of the workpiece needs to be ground, the grinding can be performed.
When the split nut 42 is opened, the split nut 42 is disconnected from the lead screw 41, and at this time, the guide rail box 43 moving system moves on the rigid beam 34, thereby controlling the grinding position of the grinding wheel. When a local surface of a workpiece needs to be polished, the guide rail box 43 can be polished after the surface of the rigid beam 34 slides to a position to be polished.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a thin-walled cylindrical heat insulating material processing apparatus according to an embodiment of the present invention.
Fig. 2 is a left side view (or a right side view) of the thin-walled cylindrical heat insulating material processing apparatus according to the embodiment of the present invention.
FIG. 3 is a schematic view of a beam frame reference support system of the thin-walled tubular heat insulating material processing apparatus according to the embodiment of the present invention.
The grinding machine comprises a base 11, a workpiece rotation driving speed reducing motor 12, a tooth-shaped clutch 13, a driving supporting wheel 14, a driven supporting wheel 15, a limiting mechanism 2, a support 31, a reference supporting wheel 32, a reference pressing wheel 33, a rigid beam 34, a rolling guide rail pair 35, a lead screw 41, a nut 42, a guide rail box 43, a spiral fine-adjustment feed mechanism 51, a motor 61, a grinding wheel 62, a workpiece 7 to be ground and a grinding surface 71.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the workpiece polishing device and the polishing method thereof according to the present invention, with reference to the accompanying drawings and preferred embodiments, will be made in detail as follows. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The invention provides a thin-wall cylindrical heat-insulating material processing device, which is shown in figures 1 and 2.
The invention provides a thin-wall cylindrical heat-insulating material processing device which comprises a basic rack system, a limiting mechanism 2, a beam frame reference supporting system, a guide rail box moving system, a feed adjusting and clamping mechanism, a grinding power head and an electric control system, wherein the basic rack system comprises a base 11, a workpiece rotation driving speed reducing motor 12, a clutch 13, a driving supporting wheel 14 and a driven supporting wheel 15, the workpiece rotation driving speed reducing motor 12 is connected with the driving supporting wheel 14 to drive the driving supporting wheel 14 to rotate, and the driving supporting wheel 14 and the driven supporting wheel 15 form a supporting framework to support a workpiece to be polished; the limiting mechanism 2 limits the beam frame reference supporting system, a first end of the limiting mechanism 2 is connected with the beam frame reference supporting system, and preferably, the first end of the limiting mechanism is connected with the support. The second end of the limiting mechanism 2 is connected with the base 11; the beam frame reference supporting system (shown in fig. 3) provides a radial reference for workpiece grinding, and comprises a bracket 31, a reference supporting wheel 32, a reference pressing wheel 33, a rigid beam 34, a rolling guide rail pair 35 and an alignment mechanism, wherein a first end of the bracket 31 is connected with the reference supporting wheel 32, a second end of the bracket 31 is connected with the reference pressing wheel 33, the rigid beam 34 is connected with the bracket 31, and the rolling guide rail pair 35 rolls on the rigid beam 34; the guide rail box 43 moving system comprises a screw 41, a split nut 42 and a guide rail box 43, the rolling guide rail pair 35 is positioned in the guide rail box 43, the first end of the split nut 42 is connected with the screw 41, and the second end of the split nut 42 is connected with the guide rail box 43; the feed adjusting and clamping mechanism comprises a spiral fine-adjustment feed mechanism 51 and a clamping mechanism, a first end of the feed adjusting and clamping mechanism is connected with the guide rail box 43, and a second end of the feed adjusting and clamping mechanism is connected with the grinding power head; the grinding power head comprises a motor and a grinding wheel.
The basic gantry system provides support 31, support and rotational power for the workpiece 7 to be ground. The base 11 provides a support 31 for a workpiece to be polished, the workpiece rotation driving speed reduction motor 12 is connected with the driving supporting wheel 14 through the clutch 13 to drive the driving supporting wheel 14 to rotate, the driving supporting wheel 14 and the driven supporting wheel 15 are arranged through spatial positions to form a supporting framework, and support is provided for the workpiece 7 to be polished. Thus, the workpiece to be ground is rotated on the support frame formed by the driving support wheel 14 and the driven support wheel 15 by the driving support wheel 14. Preferably, the workpiece to be polished is of a cylindrical structure with two open ends, one open end is a first end of the workpiece, the other open end is a second end of the workpiece, the number of the driving support wheels 14 and the driven support wheels 15 is 1, and the driving support wheels 14 and the driven support wheels 15 are respectively positioned on two sides of the middle part of the workpiece; preferably, the center point of the cylindrical workpiece is connected with the center point of the driving support wheel 14 and the center point of the driven support wheel 15 to form a regular triangle, so as to form a stable support framework; preferably, the number of the driving supporting wheels 14 and the driven supporting wheels 15 is 2, and the driving supporting wheels 14 and the driven supporting wheels 14 are respectively a first driving supporting wheel 14 and a second driving supporting wheel 14, and a first driven supporting wheel 15 and a second driven supporting wheel 15, wherein the first driving supporting wheel 14 and the first driven supporting wheel 15 are located at a first end of the workpiece, and the second driving supporting wheel 14 and the second driven supporting wheel 15 are located at a second end of the workpiece, so as to provide another stable supporting framework for the workpiece to be ground. The drive support wheel 14 may also be non-rotating when it is desired to grind a portion of a workpiece.
The beam frame reference support system provides a radial reference for workpiece grinding, wherein the radial direction is along the radius direction of a workpiece to be ground. Preferably, the support 31 includes a first support and a second support, the first support is located at a first end of the workpiece, the second support is located at a second end of the workpiece, the rigid beam 34 provides a moving track and a support for the rolling guide pair 35, the first end of the rigid beam 34 is connected to the first support, the second end of the rigid beam 34 is connected to the second support, that is, the rigid beam 34 is located in the cavity of the workpiece. Preferably, the support frame comprises three support rods, the three support rods have a common end point, a first support rod of the support frame 31 is connected with the reference pressing wheel 33, and a second support rod and a third support rod of the support frame 31 are connected with the reference supporting wheel 32, so that a 'three-caster' structure is formed. Preferably, the two ends of the workpiece are provided with flanges, and the three-caster can roll on the inner surfaces of the flanges, and preferably, moves synchronously with the workpiece (here, the three-caster rotates, only the reference supporting wheel and the reference pressing wheel in the three-caster rotate, and the support forming the three-caster does not rotate).
The invention further provides a polishing method of the heat insulation material.
The heat-insulating material polishing method provided by the invention is adopted, and the workpiece polishing method comprises the steps that the workpiece to be polished is placed on a support framework formed by a driving support wheel 14 and a driven support wheel 15, the workpiece rotates to drive a speed reduction motor 12 to drive the driving support wheel 14 to rotate, and the driving support wheel 14 drives the workpiece to be polished to rotate on the support framework; the motor drives the grinding wheel to rotate to grind the workpiece to be ground; the guide rail box 43 moving system and the feed adjusting and clamping structure control the grinding position of the grinding wheel, and the surface of a workpiece to be ground is adhered with a heat insulation material.
Preferably, the workpiece to be ground is a cylindrical structure with two open ends, for example, a metal cylindrical workpiece sleeved outside an engine combustion chamber of an aircraft engine; preferably, the workpiece is a large workpiece, for example, a workpiece with a length of 1.5-2m and a diameter of 450-500 mm; preferably, the workpiece polishing device is used for polishing the heat insulating material (such as the heat insulating material described in the background) of a metal cylindrical workpiece sleeved outside a combustion chamber of an aircraft engine.
Example 1
The embodiment provides a heat insulation material grinding method.
The workpiece to be polished is a metal cylindrical workpiece sleeved outside an engine combustion chamber of an aircraft engine, the length of the metal cylindrical workpiece is 2m, the diameter of the metal cylindrical workpiece is 500mm, the workpiece 7 to be polished is used for polishing a heat insulation material 71 laid on the inner surface of the metal cylindrical workpiece, and the heat insulation material is made of ceramic materials. The inner surface (i.e., the heat insulating material) of the metal cylindrical workpiece on which the heat insulating material is laid is integrally polished.
Placing the workpiece according to the present embodiment on a support structure formed by the driving support wheel 14 and the driven support wheel 15;
the rolling guide rail pair 35 is connected with the alignment mechanism, the rolling guide rail pair 35 is arranged in the guide rail box 43, the alignment mechanism can enable the reference connecting line at the two ends to be kept horizontal with a guide rail (the guide rail is a rigid beam 34 or a lead screw 41) (the 'reference connecting line at the two ends' is the axial lead of a metal cylindrical workpiece), the first end of the feed adjusting structure is connected with the guide rail box 43, and the second end of the feed adjusting structure is connected with a grinding power head;
a screw 41 of the moving system of the guide rail box 43 is connected with a first supporting rod of the bracket 31 (the bracket 31 can be a first bracket or a second bracket), the screw 41 is a screw rod, and one end of the screw rod is provided with a rotating handle. One side of a cavity of a metal cylindrical workpiece is taken as the inner side of a first supporting rod, the other side of the cavity is taken as the outer side of the first supporting rod, the rotating handle is positioned on the outer side of the first supporting rod, the first supporting rod is provided with a through hole through which the screw rod can pass, the distance between the through hole and the interface of the screw rod is less than 0.5mm, the screw rod is divided into a first part and a second part, the part of the screw rod positioned at the through hole is the first part of the screw rod, the first part is not provided with threads, so that the screw rod can rotate along with the rotating handle at the through hole part, the second part is provided with threads, and the threads are matched with the threads on the inner surface of the split nut 42;
and starting the workpiece rotation driving speed reducing motor 12, driving the driving supporting wheel 14 to rotate by the workpiece rotation driving speed reducing motor 12, driving the workpiece to be polished to rotate on the supporting framework by the driving supporting wheel 14, and driving the reference supporting wheel and the reference pressing wheel to rotate along the flange surfaces at two sides of the workpiece by the workpiece rotation. And opening a motor of the grinding power head, and grinding the inner surface of the metal cylindrical workpiece. The split nut 42 is closed, the rotating handle is rotated, the split nut 42 moves on the screw rod, and the grinding power head is driven to move at a horizontal position through the guide rail box 43, so that the grinding power head can move at the horizontal position while grinding is carried out, and the next position can be ground.
When the split nut 42 is opened, the split nut 42 is disconnected from the screw, and at this time, the guide rail box 43 slides on the rigid beam 34 to a position to be polished and is polished, so that the metal cylindrical workpiece can be partially polished.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present invention may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The invention may be implemented by means of an apparatus comprising several distinct elements. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
The features of the invention claimed and/or described in the specification may be combined, and are not limited to the combinations set forth in the claims by the recitations therein. The technical solutions obtained by combining the technical features in the claims and/or the specification also belong to the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (5)
1. A thin-wall cylindrical heat insulation material processing device is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the device comprises a basic rack system, a beam frame reference supporting system, a guide rail box moving system, a feed adjusting and clamping mechanism, a grinding power head and a limiting mechanism;
the basic rack system comprises a base, a workpiece rotation driving speed reducing motor, a driving supporting wheel and a driven supporting wheel, wherein the workpiece rotation driving speed reducing motor is connected with the driving supporting wheel to drive the driving supporting wheel to rotate, and the driving supporting wheel and the driven supporting wheel support a workpiece to be polished and drive the workpiece to be polished to rotate;
the beam frame reference supporting system provides a radial reference for polishing a workpiece, and comprises a support, reference supporting wheels, reference pressing wheels, a rigid beam and a rolling guide rail pair, wherein the first end of the support is connected with the reference supporting wheels, the second end of the support is connected with the reference pressing wheels, the rigid beam is connected with the support, and the rolling guide rail pair rolls on the rigid beam; the limiting mechanism limits the beam frame reference supporting system, a first end of the limiting mechanism 2 is connected with the beam frame reference supporting system, and a second end of the limiting mechanism 2 is connected with the base;
the guide rail box moving system comprises a lead screw, an opening and closing nut and a guide rail box, the rolling guide rail pair is positioned in the guide rail box, the first end of the opening and closing nut is connected with the lead screw, and the second end of the opening and closing nut is connected with the guide rail box;
the feed adjusting and clamping mechanism comprises a spiral fine-adjustment feed mechanism and a clamping mechanism, a first end of the feed adjusting and clamping mechanism is connected with the guide rail box, and a second end of the feed adjusting and clamping mechanism is connected with the grinding power head;
the grinding power head comprises a motor and a grinding wheel;
the support comprises a first support and a second support, the first support is connected with two reference supporting wheels and one reference pressing wheel, and the second support is connected with the two reference supporting wheels and the reference pressing wheel.
2. The thin-walled cylindrical heat insulating material processing apparatus according to claim 1, wherein:
comprises a clutch positioned between the workpiece rotation driving speed reducing motor and the driving support wheel;
the clutch is a tooth clutch.
3. The thin-walled cylindrical heat insulating material processing apparatus according to claim 1, wherein:
the surface of the grinding wheel is plated with diamond.
4. The thin-walled cylindrical heat insulating material processing apparatus according to claim 1, wherein:
the screw rod is a screw rod or a stud.
5. The thin-walled cylindrical heat insulating material processing apparatus according to claim 1, wherein:
one end of the screw rod is provided with a handle, and the handle is used for rotating the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187469.5A CN109434580B (en) | 2017-05-24 | 2017-05-24 | Thin-wall cylindrical heat insulation material processing device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN111515826B (en) * | 2020-05-14 | 2020-12-08 | 中山东运制版有限公司 | Metal bar polishing and electroplating equipment |
| CN115194570A (en) * | 2021-04-08 | 2022-10-18 | 福建呈祥机械制造有限公司 | Method and device for removing scabs on inner wall of bamboo tube |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107139031A (en) | 2017-09-08 |
| CN109434580A (en) | 2019-03-08 |
| CN107139031B (en) | 2018-12-07 |
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