CN116728235A - A aperture pore wall superfinishing equipment for little work piece - Google Patents
A aperture pore wall superfinishing equipment for little work piece Download PDFInfo
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- CN116728235A CN116728235A CN202310514326.5A CN202310514326A CN116728235A CN 116728235 A CN116728235 A CN 116728235A CN 202310514326 A CN202310514326 A CN 202310514326A CN 116728235 A CN116728235 A CN 116728235A
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- Prior art keywords
- workpiece
- guide wheel
- hole
- sliver
- small
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The application discloses a hole wall superfinishing device for small workpieces, which comprises a workbench, wherein an X-direction transverse moving plate is arranged on the table top of the workbench, a Y-direction transverse moving plate is arranged on the X-direction transverse moving plate, a hollow rotating platform mounting plate is arranged on the Y-direction transverse moving plate through a vertical lifting mechanism, a hollow rotating platform is arranged on the hollow rotating platform mounting plate, a workpiece clamp is arranged on the hollow rotating platform, and locking screws are arranged on the side wall of the workpiece clamp; the bench surface of the workbench positioned at one side of the X-direction transverse moving plate is provided with a guide wheel bracket, the guide wheel bracket is provided with an upper guide wheel group and a lower guide wheel group, a sliver is tensioned between the two pairs of guide wheel groups, the sliver sequentially passes through the workpiece clamp, the hollow rotating platform and the hollow rotating platform mounting plate, and the sliver is provided with a tension measuring instrument in a penetrating way. The polishing device not only greatly reduces the skill requirements for operators and lightens the labor intensity, but also improves the polishing efficiency, improves the product quality and effectively reduces the number of defective products.
Description
Technical Field
The application belongs to the technical field of ultra-finishing of small hole walls, and particularly relates to ultra-finishing equipment for small hole walls of small workpieces.
Background
In the past, when machining small workpieces with small holes as shown in fig. 1, the conventional machining method used generally involved three steps of "drilling" - "reaming" - "drawing". The process is divided into three steps of rough drawing, semi-finish drawing and finish drawing, and the hole wall of the two through holes on the small workpiece can reach 10-level smoothness. Because the small workpieces and the through holes thereof as shown in fig. 1 are small in size, honing or other mechanical polishing techniques are difficult to polish the small holes on the small workpieces, so that the small holes on the small workpieces are polished by adopting Sha Tiaola light with different granularities in a manual mode at present. However, the surface finish of the small hole of the small workpiece processed by the polishing method has a direct relation with the skill of operators, so that the polishing efficiency is low, the finish and roughness of the wall of the small hole are unstable, and the problem of poor quality is easy to occur.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a small hole wall superfinishing device for small workpieces, so as to improve the polishing efficiency of the small hole wall of the small workpiece and achieve higher smoothness and roughness.
In order to solve the technical problems and achieve the technical effects, the application is realized by the following technical scheme:
the utility model provides a hole pore wall superfinishing equipment for little work piece, includes a workstation, be provided with X direction sideslip board through corresponding slide rail on the mesa of workstation, be provided with Y direction sideslip board through corresponding slide rail on the X direction sideslip board, be provided with the cavity rotation platform mounting panel through vertical lifting mechanism on the Y direction sideslip board, be provided with the cavity rotation platform on the cavity rotation platform mounting panel, be provided with the work piece anchor clamps on the cavity rotation platform, be provided with the locking screw that is used for fixing the work piece in the work piece anchor clamps on the lateral wall of work piece anchor clamps; the device comprises a workbench, a workpiece clamp, a hollow rotating platform, a workbench mounting plate, a guide wheel support, an upper pair of guide wheel sets, a lower pair of guide wheel sets, a sliver, a tension measuring instrument and a tension measuring instrument, wherein the guide wheel support is arranged on the table surface of the workbench and positioned on one side of the X-direction transverse moving plate, the sliver used for polishing the inner wall of the small hole of the workpiece is tensioned between the two pairs of guide wheel sets, and sequentially penetrates through the workpiece clamp, the hollow rotating platform and the hollow rotating platform mounting plate, and the sliver is provided with the tension measuring instrument in a penetrating mode.
Further, an electric cabinet for controlling the hollow rotating platform and the vertical lifting mechanism is arranged in the workbench, and meanwhile, the electric cabinet is in signal connection with the tension measuring instrument.
Further, a control button comprising a switch is arranged on the table top of the workbench, and the control button is electrically connected with the electric cabinet.
Furthermore, the X-direction transverse moving plate and the Y-direction transverse moving plate are respectively transversely moved on the corresponding sliding rails through an X-direction hand wheel screw mechanism and a Y-direction hand wheel screw mechanism.
Further, the hollow rotary platform is a circular rotary table driven by a corresponding rotary motor, a first through hole for placing the workpiece clamp and enabling the sliver to pass through is formed in the center of the circular rotary table, meanwhile, a first through hole for enabling the sliver to pass through is formed in the hollow rotary platform mounting plate, and the first through hole is concentric with the first through hole.
Further, the workpiece clamp is a cylindrical clamp, a second through hole for placing a workpiece and enabling the sliver to pass through is formed in the center of the cylindrical clamp, the locking screw is transversely arranged on the side wall of the cylindrical clamp, the tip of the locking screw is transversely screwed into the second through hole, and the locking screw tightly pushes the workpiece in the second through hole of the workpiece clamp through the tip of the locking screw; and when the workpiece clamp is used for fixing the workpiece, the small hole to be polished on the workpiece is concentric with the first through hole of the hollow rotary platform.
Further, an opening bush is arranged in the second through hole of the workpiece clamp, the workpiece is coated by the opening bush and then placed in the second through hole of the workpiece clamp, and when the locking screw is screwed down, the opening bush is stressed, so that the workpiece is circumferentially wrapped and fixed, and the outer diameter of the workpiece is prevented from being damaged by pressing.
Further, the vertical lifting mechanism is a vertical reciprocating hydraulic mechanism, the vertical reciprocating hydraulic mechanism is composed of two electric hydraulic rods and a supporting plate, the two electric hydraulic rods are vertically arranged on the Y-direction transverse moving plate in a serial or parallel mode, the bottoms of the two electric hydraulic rods are fixedly connected with the upper surface of the Y-direction transverse moving plate, the tops of the two electric hydraulic rods are fixedly connected with the lower surface of the supporting plate, a second through hole for enabling the sliver to pass through is formed in the supporting plate, and the second through hole is concentric with the first through hole.
Further, the guide pulley support comprises support stand, upper bracket crossbeam and lower carriage crossbeam, the support stand with the mesa fixed connection of workstation, the upper bracket crossbeam with the lower carriage crossbeam is fixed respectively the upper portion and the lower part of support stand, just the upper bracket crossbeam is located the top of work piece anchor clamps, the lower carriage crossbeam is located the below of cavity swivel platform mounting panel, two pairs of one pair of in the guide pulley group is in on the upper bracket crossbeam, another pair of setting is in on the lower carriage crossbeam.
Further, each pair of guide wheel groups comprises an adjusting guide wheel and a transition guide wheel, the upper transition guide wheel and the lower transition guide wheel are respectively located right above and right below the hollow rotary platform, the upper adjustment guide wheel and the lower adjustment guide wheel are respectively located on one side of each pair of transition guide wheels, one end of the sliver is wound on the adjusting guide wheel located above, the other end of the sliver is wound on the adjusting guide wheel located below after bypassing the transition guide wheel located above and the transition guide wheel located below, and a section of vertical sliver line segment for polishing the inner wall of a small hole of a workpiece is formed between the upper transition guide wheel and the lower transition guide wheel.
The beneficial effects of the application are as follows:
the polishing device can replace manual polishing of the hole walls on small workpieces, greatly reduces the skill requirements on operators, lightens labor intensity, can reach higher-requirement smoothness and roughness, eliminates the influence of artificial factors on product quality, improves polishing efficiency, improves product quality and effectively reduces the number of defective products.
The foregoing description is only an overview of the present application, and is presented in terms of preferred embodiments of the present application and detailed description of the application with reference to the accompanying drawings. Specific embodiments of the present application are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of a small work piece with holes to be polished according to the present application;
FIG. 2 is a right side perspective view of the aperture wall superfinishing apparatus for small workpieces of the present application;
fig. 3 is a left side structural perspective view of the hole wall superfinishing apparatus for small workpieces of the present application.
The reference numerals in the figures illustrate: 1. a work table; 2. the transverse moving plate in the X direction; 3. the transverse moving plate in the Y direction; 4. a vertical lifting mechanism; 5. a hollow rotating platform; 6. a workpiece holder; 7. locking a screw; 8. a guide wheel bracket; 9. sliver; 10. a tension measuring instrument; 11. an X-direction hand wheel screw mechanism; 12. a Y-direction hand wheel screw mechanism; 13. a hollow rotary platform mounting plate; 14. adjusting the guide wheel; 15. a transition guide wheel; 16. control buttons.
Description of the embodiments
The preferred embodiments of the present application will be described in detail below with reference to the attached drawings, so that the objects, features and advantages of the present application will be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the application, but rather are merely illustrative of the true spirit of the application.
In the following description, for the purposes of explanation of various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that an embodiment may be practiced without one or more of the specific details. In other instances, well-known devices, structures, and techniques associated with the present application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.
Throughout the specification and claims, unless the context requires otherwise, the word "comprise" and variations such as "comprises" and "comprising" will be understood to be open-ended, meaning of inclusion, i.e. to be interpreted to mean "including, but not limited to.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.
In addition, the technical features of the different embodiments of the present application described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 2-3, the ultra-fine light equipment for the hole wall of the small workpiece mainly comprises a workbench (1), an X-direction transverse moving plate (2), a Y-direction transverse moving plate (3), a vertical lifting mechanism (4), a hollow rotating platform (5), a workpiece clamp (6), locking screws (7), a guide wheel bracket (8), a guide wheel group, a sliver (9) and a tension measuring instrument (10).
Further, the X-direction transverse moving plate (2) is arranged on the surface of the workbench (1) through corresponding sliding rails, and the Y-direction transverse moving plate (3) is arranged on the X-direction transverse moving plate (2) through corresponding sliding rails.
In one embodiment of the application, the X-direction transverse moving plate (2) and the Y-direction transverse moving plate (3) are respectively manually transversely moved on the corresponding sliding rails through an X-direction hand wheel screw mechanism (11) and a Y-direction hand wheel screw mechanism (12).
In one embodiment of the application, the X-direction transverse moving plate (2) and the Y-direction transverse moving plate (3) are respectively electrically transversely moved on the corresponding sliding rails through an X-direction motor screw mechanism and a Y-direction motor screw mechanism.
In one embodiment of the application, the X-direction transverse moving plate (2) and the Y-direction transverse moving plate (3) are respectively used for realizing pneumatic transverse moving adjustment on the corresponding sliding rails through an X-direction air cylinder and a Y-direction air cylinder.
Further, the vertical lifting mechanism (4) is arranged on the Y-direction transverse moving plate (3), the hollow rotary platform (5) is arranged at the top of the vertical lifting mechanism (4) through a hollow rotary platform mounting plate (13), the workpiece clamp (6) is arranged on the hollow rotary platform (5), and the locking screw (7) is arranged on the side wall of the workpiece clamp (6).
In one embodiment of the application, the hollow rotary platform (5) is a circular turntable driven by a corresponding rotary motor, a first through hole for placing the workpiece clamp (6) and passing the sliver (9) is formed in the center of the circular turntable, and meanwhile, a first through hole for passing the sliver (9) is formed in the hollow rotary platform mounting plate (13), and the first through hole is concentric with the first through hole. The rotational speed of the hollow rotary platform (5) is set to a low rotational speed of 150 revolutions per minute.
On the basis of the embodiment, the vertical lifting mechanism (4) is a vertical reciprocating hydraulic mechanism, the vertical reciprocating hydraulic mechanism consists of two electric hydraulic rods and a supporting plate, the two electric hydraulic rods are vertically arranged on the Y-direction transverse moving plate (3) in a serial or parallel mode, the bottoms of the two electric hydraulic rods are fixedly connected with the upper surface of the Y-direction transverse moving plate (3), the tops of the two electric hydraulic rods are fixedly connected with the lower surface of the supporting plate, and a second through hole for allowing the sliver (9) to pass through is formed in the supporting plate.
On the basis of the embodiment, the workpiece clamp (6) is a cylindrical clamp, a second through hole for placing a workpiece and enabling the sliver (9) to pass through is formed in the center of the cylindrical clamp, the locking screw (7) is transversely arranged on the side wall of the cylindrical clamp, and the tip of the locking screw (7) is transversely screwed into the second through hole; an opening bush is arranged in the second through hole of the workpiece clamp (6), the workpiece is coated by the opening bush and then placed in the second through hole of the workpiece clamp (6), when the locking screw (7) is screwed down, the tip of the locking screw (7) is tightly propped against the opening bush, and the opening bush is stressed, so that the workpiece is tightly wrapped and fixed in a circumferential direction, and the outer diameter of the workpiece is prevented from being damaged by pressing.
When the workpiece holder (6) is used for fixing the workpiece, the small hole to be polished on the workpiece, the first through hole of the hollow rotary platform (5), the first through hole on the hollow rotary platform mounting plate (13) and the second through hole on the supporting plate are concentric.
Further, the guide wheel bracket (8) is arranged on the table surface of the workbench (1) positioned at one side of the X-direction transverse moving plate (2), and the guide wheel components are divided into an upper pair and a lower pair and are arranged on the guide wheel bracket (8).
In one embodiment of the application, the guide wheel bracket (8) is composed of a bracket upright post, an upper bracket beam and a lower bracket beam, wherein the bracket upright post is fixedly connected with the table top of the workbench (1), the upper bracket beam and the lower bracket beam are respectively fixed at the upper part and the lower part of the bracket upright post, the upper bracket beam is positioned above the workpiece clamp (6), and the lower bracket beam is positioned below the hollow rotary platform mounting plate (13).
On the basis of the embodiment, each pair of guide wheel sets comprises an adjusting guide wheel (14) and a transition guide wheel (15), the upper transition guide wheel (15) and the lower transition guide wheel (15) are respectively positioned right above and right below the hollow rotating platform (5), and the upper adjusting guide wheel (14) and the lower adjusting guide wheel (14) are respectively positioned on one side of each pair of transition guide wheels (15).
Further, the sliver (9) is tensioned between the two pairs of guide wheel groups, the sliver (9) sequentially penetrates through a small hole to be polished in a workpiece, a second through hole in the workpiece clamp (6), a first through hole of the hollow rotary platform (5), a first through hole of the hollow rotary platform mounting plate (13) and a second through hole of the supporting plate from top to bottom, and is used for polishing the inner wall of the small hole of the workpiece, and a tension measuring instrument (10) is arranged on the sliver (9) in a penetrating mode.
In one embodiment of the application, one end of the sliver (9) is wound on the adjusting guide wheel (14) positioned above, the other end of the sliver (9) is wound on the adjusting guide wheel (14) positioned below after bypassing the transition guide wheel (15) positioned above, the transition guide wheel (15) positioned below, a vertical sliver segment for polishing the inner wall of a workpiece small hole is formed between the upper transition guide wheel (15) and the lower transition guide wheel (15), and the vertical sliver segment sequentially passes through the small hole to be polished on the workpiece, the second through hole on the workpiece clamp (6), the first through hole of the hollow rotary platform (5), the first through hole of the hollow rotary platform mounting plate (13) and the second through hole of the supporting plate from top to bottom and is used for polishing the inner wall of the workpiece small hole.
On the basis of the embodiment, two electric hydraulic rods are vertically arranged on the Y-direction transverse moving plate (3) in a front-back arrangement mode, the support upright post is positioned on the left side of the X-direction transverse moving plate (2), the lower support cross beam stretches right between the two electric hydraulic rods and is suspended below the supporting plate, and the upper support cross beam is suspended right above the workpiece clamp (6); the upper transition guide wheel (15) and the lower transition guide wheel (15) are respectively located above the workpiece clamp (6), so that the vertical yarn segment located between the upper transition guide wheel (15) and the lower transition guide wheel (15) can vertically penetrate into a small hole to be polished in a workpiece, a second through hole in the workpiece clamp (6), a first through hole of the hollow rotary platform (5), a first through hole of the hollow rotary platform mounting plate (13) and a second through hole of the supporting plate, and the upper adjustment guide wheel (14) and the lower adjustment guide wheel (14) are respectively located on the left sides of the transition guide wheels (15) of respective pairs, and the tension degree of the vertical yarn segment can be adjusted by rotating the two adjustment guide wheels (14). For the stroke adjustment of the two electric hydraulic rods, the collision between a workpiece and the upper bracket beam and between the workpiece and the lower bracket beam should be avoided, and the motor on the side surface of the hollow rotary platform (5) is ensured to be unable to touch the lower bracket beam.
In one embodiment of the application, an electric cabinet for controlling the hollow rotating platform (5) and the vertical lifting mechanism (4) is arranged in the workbench (1), and meanwhile, the electric cabinet is in signal connection with the tension measuring instrument (10); a control button (16) including a switch is arranged on the table top of the workbench (1), and the control button (16) is electrically connected with the electric cabinet.
The working process of the application is as follows:
referring to fig. 2-3, the workpiece to be polished is loaded into the workpiece holder (6), and the locking screw (7) is tightened to fix the workpiece in the workpiece holder (6), so that after the workpiece is fixed, the small hole to be polished on the workpiece is ensured to be concentric with the through hole on the hollow rotary platform (5); winding the upper end of the sliver (9) on an adjusting guide wheel (14) positioned above, then sequentially passing the other end of the sliver (9) through a tension detector (), a small hole to be polished on a workpiece, a through hole on a workpiece clamp (6), a through hole of a hollow rotating platform (5), a through hole of a hollow rotating platform mounting plate (13) and a through hole of a supporting plate after bypassing a transition guide wheel (15) positioned above, and finally winding the sliver (9) on the adjusting guide wheel (14) positioned below after bypassing the transition guide wheel (15) positioned below, and tensioning the sliver (9) by rotating the upper adjusting guide wheel and the lower adjusting guide wheel (14); the hand wheel is rocked to enable the X-direction transverse moving plate (2) and the Y-direction transverse moving plate (3) to transversely move back and forth and left and right, so that the pore wall of the small pore of the workpiece is driven to gradually contact with the sliver (9) until the numerical value displayed on the tension measuring instrument (10) reaches the set upper limit value; pressing a switch button in the control button (16), driving the workpiece clamp (6) and the workpiece to horizontally rotate by the hollow rotating platform (5) at a low rotating speed of 150 revolutions per minute, and simultaneously driving the hollow rotating platform (5), the workpiece clamp (6) and the workpiece to reciprocate up and down by the vertical lifting mechanism (4), so that the pore wall on the workpiece is polished by the sliver (9); when the numerical value displayed on the tension measuring instrument (10) reaches a set lower limit value, the machine tool automatically ends running, and the hole wall superfinishing is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A aperture pore wall superfinishing equipment for little work piece, its characterized in that: the automatic clamping device comprises a workbench (1), wherein an X-direction transverse moving plate (2) is arranged on a table top of the workbench (1) through a corresponding sliding rail, a Y-direction transverse moving plate (3) is arranged on the X-direction transverse moving plate (2) through a corresponding sliding rail, a hollow rotating platform mounting plate (13) is arranged on the Y-direction transverse moving plate (3) through a vertical lifting mechanism (4), a hollow rotating platform (5) is arranged on the hollow rotating platform mounting plate (13), a workpiece clamp (6) is arranged on the hollow rotating platform (5), and locking screws (7) used for fixing workpieces in the workpiece clamp (6) are arranged on the side wall of the workpiece clamp (6); be located X direction sideslip board (2) one side be provided with guide pulley bracket (8) on the mesa of workstation (1), be provided with two pairs of guide pulley groups from top to bottom on guide pulley bracket (8), two pairs tensioning has one to be used for polishing sliver (9) of work piece aperture inner wall between the guide pulley group (), sliver (9) pass in proper order work piece anchor clamps (6) cavity rotary platform (5) with cavity rotary platform mounting panel (13), just wear to be equipped with tension measuring instrument (10) on sliver (9).
2. The apparatus for superfinishing a small hole wall of a small workpiece as claimed in claim 1, wherein: the inside of workstation (1) is provided with and is used for controlling cavity rotation platform (5) vertical lifting mechanism (4) electric cabinet, simultaneously, electric cabinet with tension measuring apparatu (10) signal connection.
3. The apparatus for superfinishing a small hole wall of a small workpiece as claimed in claim 2, wherein: a control button (16) including a switch is arranged on the table top of the workbench (1), and the control button (16) is electrically connected with the electric cabinet.
4. The apparatus for superfinishing a small hole wall of a small workpiece as claimed in claim 1, wherein: the X-direction transverse moving plate (2) and the Y-direction transverse moving plate (3) are transversely moved on the corresponding sliding rails respectively through an X-direction hand wheel screw mechanism (11) and a Y-direction hand wheel screw mechanism (12).
5. The apparatus for superfinishing a small hole wall of a small workpiece as claimed in claim 1, wherein: the hollow rotary platform (5) is a round rotary table driven by a corresponding rotary motor, a first through hole for placing the workpiece clamp (6) and enabling the sliver (9) to pass through is formed in the center of the round rotary table, meanwhile, a first through hole for enabling the sliver (9) to pass through is formed in the hollow rotary platform mounting plate (13), and the first through hole is concentric with the first through hole.
6. The apparatus for superfinishing a wall of a small hole for a small workpiece as recited in claim 5, wherein: the workpiece clamp (6) is a cylindrical clamp, a second through hole for placing a workpiece and enabling the sliver (9) to pass through is formed in the center of the cylindrical clamp, the locking screw (7) is transversely arranged on the side wall of the cylindrical clamp, the tip of the locking screw (7) is transversely screwed into the second through hole, and the locking screw (7) tightly pushes the workpiece in the second through hole of the workpiece clamp (6) through the tip of the locking screw; and when the workpiece clamp (6) is used for fixing the workpiece, a small hole to be polished on the workpiece is concentric with the first through hole of the hollow rotary platform (5).
7. The apparatus for superfinishing a small hole wall of a small workpiece as recited in claim 6, wherein: an opening bushing is arranged in the second through hole of the workpiece clamp (6), the workpiece is coated by the opening bushing and then placed in the second through hole of the workpiece clamp (6), and when the locking screw (7) is screwed down, the opening bushing is stressed, so that the workpiece is circumferentially wrapped and fixed, and the outer diameter of the workpiece is prevented from being damaged by pressing.
8. The apparatus for superfinishing a wall of a small hole for a small workpiece as recited in claim 5, wherein: the vertical lifting mechanism (4) is a vertical reciprocating hydraulic mechanism, the vertical reciprocating hydraulic mechanism consists of two electric hydraulic rods and a supporting plate, the two electric hydraulic rods are vertically arranged on the Y-direction transverse moving plate (3) in a serial or parallel mode, the bottoms of the two electric hydraulic rods are fixedly connected with the upper surface of the Y-direction transverse moving plate (3), the tops of the two electric hydraulic rods are fixedly connected with the lower surface of the supporting plate, a second via hole for enabling the sliver (9) to pass through is formed in the supporting plate, and the second via hole is concentric with the first via hole and the first via hole.
9. The apparatus for superfinishing a small hole wall of a small workpiece as claimed in claim 1, wherein: the guide wheel support (8) is composed of a support upright post, an upper support beam and a lower support beam, the support upright post is fixedly connected with a table top of the workbench (1), the upper support beam and the lower support beam are respectively fixed on the upper portion and the lower portion of the support upright post, the upper support beam is located above the workpiece clamp (6), the lower support beam is located below the hollow rotary platform mounting plate (13), one pair of guide wheel sets is arranged on the upper support beam, and the other pair of guide wheel sets is arranged on the lower support beam.
10. The apparatus for superfinishing a wall of a small hole for a small workpiece as recited in claim 9, wherein: each pair of guide wheel groups comprises an adjusting guide wheel (14) and a transition guide wheel (15), the upper transition guide wheel (15) and the lower transition guide wheel (15) are respectively located right above and right below the hollow rotating platform (5), the upper adjustment guide wheel (14) and the lower adjustment guide wheel (14) are respectively located on one side of each pair of transition guide wheels (15), one end of a sliver (9) is wound on the adjusting guide wheel (14) located above, the other end of the sliver (9) is wound on the adjusting guide wheel (14) located below after bypassing the transition guide wheel (15) located above and the transition guide wheel (15) located below, and a section of vertical sliver line segment used for polishing the inner wall of a workpiece small hole is formed between the upper transition guide wheel (15) and the lower transition guide wheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310514326.5A CN116728235A (en) | 2023-05-09 | 2023-05-09 | A aperture pore wall superfinishing equipment for little work piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Country or region after: China Address after: 215000 No. 108 Yinping East Road, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Applicant after: Suzhou Zhouyang Precision Composite Materials Co.,Ltd. Address before: 215000 No. 108 Yinping East Road, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Applicant before: SUZHOU ZHOUYANG PRECISION MACHINERY TECHNOLOGY Co.,Ltd. Country or region before: China |