CN113172398B - Surface treatment process for forming aluminum alloy handle of cabinet - Google Patents
Surface treatment process for forming aluminum alloy handle of cabinet Download PDFInfo
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- CN113172398B CN113172398B CN202110614097.5A CN202110614097A CN113172398B CN 113172398 B CN113172398 B CN 113172398B CN 202110614097 A CN202110614097 A CN 202110614097A CN 113172398 B CN113172398 B CN 113172398B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B95/00—Fittings for furniture
- A47B95/02—Handles
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- Drilling And Boring (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a forming surface treatment process for a cabinet aluminum alloy handle, which is characterized in that the forming surface treatment of the cabinet aluminum alloy handle is completed by the matching of a supporting device, a fixing device and an executing device; the invention can solve the problem that the existing handle is mainly provided with the threaded hole due to the structural particularity; and the handle thickness is thinner, leads to the handle fixed insecure, and further the handle in-process that leads to takes place to rock to influence the processing processingquality of handle, and present different model handle thickness is inconsistent, leads to the fixing device practicality lower scheduling problem of fixed handle.
Description
Technical Field
The invention relates to the technical field of kitchen ware equipment, in particular to a surface treatment process for forming an aluminum alloy handle of a cabinet.
Background
The aluminum alloy handle provides a force acting point when being pulled or pushed; the purpose of opening and closing the door and the window can be more effectively achieved, and the door and the window mainly play a role in pulling and closing; the application range of the handle is wide, and the handle is usually applied to doors and windows, drawers or kitchen cabinets; at present, the common handle has three styles, namely a straight strip type, a bending type and a C type.
Generally, the aluminum alloy handle is fixed with doors, windows and cabinets by bolts; but present aluminum alloy handle mostly is pour or is bent and form, and the aluminum alloy handle of completion need set up symmetrical screw hole to its both ends, but present handle is in the in-process of seting up the screw hole mainly have following problem: the handle is characterized by structural particularity; and the handle thickness is thinner, leads to the handle fixed insecure, and further the handle in-process that leads to takes place to rock to influence the processing processingquality of handle, and present different model handle thickness is inconsistent, leads to the fixing device practicality of fixed handle lower.
Therefore, the invention provides a surface treatment process for forming an aluminum alloy handle of a cabinet, aiming at the fixation effect of the handle and ensuring the treatment and processing effect of the handle.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the forming surface treatment process of the cabinet aluminum alloy handle comprises the following specific steps:
s1, fixing and limiting a handle: the bending type aluminum alloy handle to be processed is fixed by a fixing device,
s2, drilling a handle: installing a punching drill with a proper outer diameter on the executing device, punching the handle through the work of the executing device, taking down the handle after the hole is punched, and repeatedly fixing and re-processing a new handle through the fixing device until all the holes are completely drilled;
s3, tapping the handle: replacing a punching drill on the execution device with a tapping drill with a proper outer diameter, fixing the drilled handles through the fixing device in sequence, and then tapping through the execution device until all the handles are completely tapped;
s4, checking and packaging the quality of the handle: the quality of all processed handles is checked, the handle is prevented from being broken in the handle punching and tapping process, and the inspected handle with qualified quality is packaged and put in storage;
the forming surface treatment of the aluminum alloy handle of the cupboard in the steps S1-S4 needs to be completed by the matching of a supporting device, a fixing device and an executing device; wherein:
the inner wall of the bottom end of the supporting device is provided with a fixing device in a movable connection mode, the inner wall of the top end of the supporting device is provided with an executing device, the executing device is located right above the fixing device, and a handle to be processed is arranged in the fixing device in a clamping connection mode.
The supporting device comprises a bottom plate, a first limiting bolt, a second limiting bolt, a supporting column and a top plate; the outer wall of the middle part of the upper end of the bottom plate is provided with a mounting hole, the inner wall of the bottom end of the mounting hole of the bottom plate is provided with a first limiting bolt, a second limiting bolt is arranged on the upper end surface of the bottom plate, supporting columns are uniformly arranged on the upper end surface of the bottom plate, and the top ends of the supporting columns are provided with top plates; the top ends of the first limiting bolt and the second limiting bolt are both magnetic structures; the top ends of the first limiting bolt and the second limiting bolt are magnetic structures, so that the first limiting bolt and the second limiting bolt are matched with the lower end of the U-shaped frame conveniently, and the U-shaped frame after the angle is turned is fixed conveniently; therefore, the processing position on the handle with the fixed upper end can be changed, and the executing device can process the handle better.
The executing device comprises an executing cylinder, an executing plate, an executing motor, an executing belt wheel, a transmission belt and an executing unit; the actuating cylinders are symmetrically arranged on the lower end face of the top plate, the actuating plate is installed at the top end of the actuating cylinder, an actuating motor is installed on the outer wall of the middle of the lower end face of the actuating plate through a motor base, and an actuating belt wheel is installed on an output shaft of the actuating motor through a flange; the execution units are symmetrically arranged on the lower end surface of the execution plate, and the two execution units are connected with each other through a transmission belt; the execution motor works to drive the execution belt wheel to rotate, the execution unit is further driven to work to realize processing treatment on the surface of the handle, and in the working process of the execution unit, the execution cylinder is slowly fed to drive the execution unit to move, so that the processing work of the execution unit on the surface of the handle is assisted.
Preferably; the fixing device comprises a U-shaped frame, a rotating shaft, a top extension unit, a fixing unit and a limiting unit; a rotating shaft is arranged in the middle of the outer wall of the lower end of the U-shaped frame, a second semi-arc groove is formed in the lower end of the rotating shaft, a first semi-arc groove is formed in the lower end of the U-shaped frame, the first semi-arc groove and the second semi-arc groove are coaxial, and magnetic suction blocks are arranged at the ports of the second semi-arc groove and the first semi-arc groove; magnetic attraction blocks are arranged at the ports of the second semi-arc groove and the first semi-arc groove, so that the U-shaped frame can be kept stable during one-hundred-eighty degree angle switching; the inner wall of the upper end of the U-shaped frame is uniformly provided with movable grooves, the jacking units are arranged in the movable grooves of the U-shaped frame in a sliding fit mode, wedge-shaped holes are symmetrically formed in the middle of the side wall of the U-shaped frame, the fixing units are arranged in the wedge-shaped holes of the U-shaped frame, rectangular through holes are symmetrically formed in the front and the back of the side wall of the U-shaped frame, and the inner wall of each rectangular through hole of the U-shaped frame is uniformly provided with locking holes; the limiting unit is arranged in the rectangular through hole of the U-shaped frame and matched with the locking hole in the U-shaped frame; the manual work is with the handle outer wall that needs handle through stretching the unit laminating with the top and remain stable to loop through the effect realization of fixed unit and spacing unit to the handle, ensured the stability of handle, further be convenient for carry out processing to the handle surface.
Preferably; the limiting unit comprises a limiting round rod, a limiting spring, a limiting square column, a locking column, a movable ejector rod, a movable spring, a tension spring, an auxiliary plate and a pressing hook plate; the outer wall of the limiting round rod is sleeved with a limiting spring, the limiting square column is sleeved on the outer wall of the limiting round rod in a sliding fit mode and matched with the limiting spring, a guide cavity is formed in one end, located on the outer side of the limiting square column, the locking column is arranged inside the limiting square column in a sliding fit mode and communicated with the guide cavity of the limiting square column, balls are arranged at one end of the locking column inside the limiting square column in a movable connection mode, the movable spring is arranged in the guide cavity of the limiting square column, the movable ejector rod is arranged in the guide cavity of the limiting square column in a sliding fit mode and matched with the movable spring, an arc-shaped guide groove is formed in the outer wall of the upper end of the movable ejector rod, an auxiliary plate is installed on the outer wall of the limiting square column, a pressing hook plate is arranged inside the auxiliary plate in a sliding fit mode, the pressing hook plate is matched with one end of the movable ejector rod, and a tensile force is arranged inside the auxiliary plate and connected with the outer wall of the pressing hook plate; when the handle is fixed, the pressing hook plate is operated to drive the movable ejector rod to move, the movable ejector rod is further matched with the locking column through the arc-shaped guide groove of the movable ejector rod, the locking column is separated from the locking hole in the U-shaped frame, the limiting square column is driven to slide under the action of the limiting spring, the limiting square column is attached to the inner side wall of the handle, the pressing hook plate is loosened, the movable top plate moves under the elastic action of the movable spring, and the further locking column is matched with the locking hole in the U-shaped frame, so that the position of the limiting square column is fixed; the limiting unit adopts the symmetrical outward expansion effect to enable the handle to be fixed in an outward expansion mode, the stability of the outer wall of the handle in the processing process is improved, the self-locking fixing of the limiting square column further ensures the fixing effect of the limiting square column on the handle, and the handle and the limiting unit are prevented from falling and loosening.
Preferably; the executing unit comprises a supporting shaft rod, a circular clamping seat, an executing drill rod, an auxiliary spring, a driven belt wheel and a cutter; the lower end of the supporting shaft rod is provided with a circular clamping seat through a bearing, the lower end of the circular clamping seat is provided with an execution drill rod, the outer wall of the middle part of the execution drill rod is symmetrically provided with a rectangular groove, the inner wall of the driven pulley is symmetrically provided with a convex structure, and the convex structure is symmetrically arranged on the inner wall of the driven pulley, so that the driven pulley and the execution drill rod can be clamped and limited conveniently, and the execution drill rod can be driven to rotate simultaneously in the rotating process of the driven pulley; the outer wall of the convex structure of the driven pulley is uniformly provided with balls in a movable connection mode, the outer wall of the convex structure of the driven pulley is uniformly provided with balls in a movable connection mode so that the driven pulley can slide up and down on the actuating drill rod conveniently, the driven pulley is arranged on the outer wall of the actuating drill rod in a clamping mode, an auxiliary spring is sleeved on the outer wall of the actuating drill rod between the circular clamping seat and the driven pulley, and a replaceable tool is installed at the lower end of the actuating drill rod; drilling or tapping according to the requirement of the handle, and manually installing a proper cutter at the lower end of the execution drill rod; the execution drill rod is driven to rotate through the driven belt wheel, and further machining operation is stably performed on the handle through the action of the cutter.
Preferably; the fixing unit comprises a fixing column, a fixing spring, a pressing plate, a clamping plate and an extension spring; the outer wall of the fixed column is sleeved with a fixed spring, the pressing plate is sleeved on the outer wall of the fixed column in a sliding fit mode and matched with the fixed spring, the top end of the pressing plate is provided with a clamping plate through a pin shaft, and the clamping plate is connected with the pressing plate through an arranged extension spring; the lower end of the clamping plate is provided with a rubber pad; the rubber pad is arranged at the lower end of the clamping plate, so that on one hand, the contact effect between the handle and the clamping plate is ensured, and the relative sliding between the clamping plate and the handle is prevented, and on the other hand, the rubber pad can prevent the inner wall of the handle from being scratched to generate scratches; the handle is pressed inwards, the clamping plate is rotated under the action of the handle, so that the handle is fixed through the clamping plate, and the handles with different thicknesses can be limited and fixed through the clamping plate under the action of the fixing spring; the fixed unit is fixed through inside stretching and has guaranteed laminating between handle and the spacing, prevents that the handle from rocking to thereby the press platen of taking can be convenient for fix the handle of different thickness on the fixed column upper and lower slip, improved its practicality.
Preferably; the top extension unit comprises top extension springs, top extension plates and limiting frames, the top extension springs are uniformly arranged in the movable grooves of the U-shaped frames, the top extension plates are uniformly arranged in the movable grooves of the U-shaped frames in a sliding fit mode and are matched with the top extension springs, the limiting frames are connected to the upper ends of the uniformly arranged top extension plates, and rubber pads are arranged on the inner walls of the limiting frames; the rubber pad is arranged on the inner wall of the limiting frame, so that the connecting effect between the limiting frame and the handle is effectively ensured, and the outer wall of the handle is prevented from being scratched due to rubbing between the handle and the limiting frame to influence the attractiveness of the handle; thereby the effect through the top spring support top extension board keeps laminating between spacing and the handle, prevents that handle surface treatment's in-process from taking place to rock.
Preferably; the cutter can be a punching drill or a tapping drill; the cutter that sets up can be for the processing effect of the effectual assurance to the handle of drill or tapping brill, has improved the practicality of cutter.
Preferably; the first limit bolt, the second limit bolt and the mounting hole of the bottom plate are positioned on the same straight line; the mounting holes of the first limiting bolt, the second limiting bolt and the bottom plate are arranged to be in a straight line, the U-shaped frame at the upper end is convenient to rotate, the U-shaped frame is kept to be limited through the first limiting bolt and the second limiting bolt, and the rotation angle of the U-shaped frame is guaranteed to be one hundred eighty degrees.
The invention has the beneficial effects that:
1. the execution device provided by the invention is convenient for manual cutter replacement to realize drilling and tapping on the handle, and the execution cylinder is slowly fed to drive the execution unit to move to realize processing on the outer wall of the handle, so that the practicability of the execution device is improved;
2. the limiting unit is symmetrically expanded to enable the handle to be externally fixed, so that the stability of the outer wall of the handle in the treatment process is improved, the self-locking fixing of the limiting square column further ensures the fixing effect of the limiting square column on the handle, and the handle and the limiting unit are prevented from falling and loosening;
3. the fixing unit provided by the invention ensures that the handle is attached to the limiting frame through inward stretching and fixing, so that the handle is prevented from shaking, and the adopted pressing plate can slide up and down on the fixing column, so that the handles with different thicknesses can be fixed conveniently, and the practicability is improved;
4. the top extension unit provided by the invention keeps the joint between the limiting frame and the handle through the action of the top extension spring supporting the top extension plate, and prevents the handle from shaking in the surface treatment process.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the process for treating the forming surface of the aluminum alloy handle of the cabinet;
FIG. 2 is a schematic view of the structure of the supporting device, the fixing device and the actuating device of the present invention;
FIG. 3 is a front cross-sectional view of the support device, the holding device and the actuator in accordance with the present invention;
FIG. 4 is a side sectional view of the support device, holding device and actuator of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 3;
FIG. 7 is a bottom view of the present invention between the U-shaped frame and the pivot shaft;
figure 8 is a cross-sectional view between the driven pulley and the implement drill rod of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 8, a forming surface treatment process of an aluminum alloy handle of a cabinet specifically comprises the following steps:
s1, fixing and limiting a handle: manually placing a bent aluminum alloy handle to be processed into the limiting frame 233 and pressing the bent aluminum alloy handle inwards, and rotating the clamping plate 244 under the action of the handle, so that the handle is fixed through the clamping plate 244, and the handles with different thicknesses can be limited and fixed through the clamping plate 244 under the action of the fixing spring 242; the limit frame 233 is kept attached to the handle by the action of the jacking spring 231 supporting the jacking plate 232; finally, the pressing hook plate 259 is operated to drive the movable ejector rod 255 to move, the locking column 254 is further matched with the locking column 254 through an arc-shaped guide groove of the movable ejector rod 255, the locking column 254 is separated from a locking hole in the U-shaped frame 21, the limiting square column 253 is driven to slide under the action of the limiting spring 252, the limiting square column 253 is attached to the inner side wall of the handle, the pressing hook plate 259 is loosened, the movable ejector plate 255 moves under the elastic action of the movable spring 256, and the further locking column 254 is matched with the locking hole in the U-shaped frame 21, so that the position of the limiting square column 253 is fixed;
s2, drilling a handle: a cutter 366 for drilling is manually installed at the lower end of the execution drill rod 363, the execution motor 33 works to drive the execution belt wheel 34 to rotate, the execution drill rod 363 is further driven to rotate by the driven belt wheel 365, and in the working process of the cutter 366, the execution cylinder 31 is slowly fed to drive the execution unit 36 to move, so that the execution unit 36 is assisted to drill the handle;
s3, tapping the handle: manually replacing the cutter 366 that performs the drilling of the lower end of the drill rod 363 with a tapping cutter 366; the execution motor 33 works to drive the execution belt wheel 34 to rotate, further, the execution drill rod 363 is driven to rotate through the driven belt wheel 365, and in the working process of the cutter 366, the execution cylinder 31 is slowly fed to drive the execution unit 36 to move, so that the execution unit 36 is assisted to realize tapping on the handle;
s4, checking and packaging the quality of the handle: the quality of all processed handles is checked, the handle is prevented from being broken in the handle punching and tapping process, and the inspected handles with qualified quality are packaged and put in storage;
the forming surface treatment of the aluminum alloy handle of the cabinet in the steps S1-S4 needs to be completed by the matching of the supporting device 1, the fixing device 2 and the executing device 3; wherein:
the inner wall of the bottom end of the supporting device 1 is provided with a fixing device 2 in a movable connection mode, the inner wall of the top end of the supporting device 1 is provided with an executing device 3, the executing device 3 is located right above the fixing device 2, and a handle to be processed is arranged in the fixing device 2 in a clamping mode.
The supporting device 1 comprises a bottom plate 11, a first limiting bolt 12, a second limiting bolt 13, a supporting column 14 and a top plate 15; the outer wall of the middle part of the upper end of the bottom plate 11 is provided with a mounting hole, the inner wall of the bottom end of the mounting hole of the bottom plate 11 is provided with a first limiting bolt 12, the second limiting bolt 13 is arranged on the upper end surface of the bottom plate 11, and the first limiting bolt 12, the second limiting bolt 13 and the mounting hole of the bottom plate 11 are in a straight line; the first limiting bolt 12, the second limiting bolt 13 and the mounting hole of the bottom plate 11 are arranged to be positioned on a straight line, so that the U-shaped frame 21 at the upper end can be conveniently rotated, the U-shaped frame 21 is kept to be limited under the action of the first limiting bolt 12 and the second limiting bolt 13, and the rotation angle of the U-shaped frame 21 is one hundred eighty degrees; supporting columns 14 are uniformly arranged on the upper end face of the bottom plate 11, and a top plate 15 is arranged at the top ends of the supporting columns 14; the top ends of the first limiting bolt 12 and the second limiting bolt 13 are both magnetic structures; the top ends of the first limiting bolt 12 and the second limiting bolt 13 are both magnetic structures, so that the first limiting bolt and the second limiting bolt are matched with the lower end of the U-shaped frame 21 conveniently, and the U-shaped frame 21 after the angle is turned is fixed in position conveniently; thereby realizing that the processing position on the handle with the fixed upper end is changed, so that the executing device 3 can better process the handle.
The actuating device 3 comprises an actuating cylinder 31, an actuating plate 32, an actuating motor 33, an actuating belt wheel 34, a transmission belt 35 and an actuating unit 36; the actuating cylinders 31 are symmetrically arranged on the lower end surface of the top plate 15, the actuating plate 32 is arranged at the top end of the actuating cylinder 31, the outer wall of the middle part of the lower end surface of the actuating plate 32 is provided with an actuating motor 33 through a motor base, and an output shaft of the actuating motor 33 is provided with an actuating belt wheel 34 through a flange; the execution units 36 are symmetrically arranged on the lower end surface of the execution plate 32, and the two execution units 36 are connected with the execution units 36 through the arranged transmission belt 35; the execution motor 33 works to drive the execution belt wheel 34 to rotate, further drive the execution unit 36 to work to realize the processing of the handle surface, and in the process of working the execution unit 36, the execution cylinder 31 is slowly fed to drive the execution unit 36 to move, so that the processing of the handle surface by the execution unit 36 is assisted.
The executing unit 36 comprises a supporting shaft 361, a circular clamping seat 362, an executing drill rod 363, an auxiliary spring 364, a driven pulley 365 and a cutter 366; the lower end of the supporting shaft 361 is provided with a circular clamping seat 362 through a bearing, the lower end of the circular clamping seat 362 is provided with an execution drill rod 363, the outer wall of the middle part of the execution drill rod 363 is symmetrically provided with a rectangular groove, the inner wall of the driven pulley 365 is symmetrically provided with a protruding structure, and the protruding structure is symmetrically arranged on the inner wall of the driven pulley 365, so that the driven pulley 365 and the execution drill rod 363 can be clamped and limited conveniently, and the execution drill rod 363 can be driven to rotate simultaneously in the rotating process of the driven pulley 365; the outer wall of the protruding structure of the driven pulley 365 is uniformly provided with balls in a movable connection mode, the outer wall of the protruding structure of the driven pulley 365 is uniformly provided with balls in a movable connection mode so that the driven pulley 365 can slide on the execution drill rod 363 up and down, the driven pulley 365 is arranged on the outer wall of the execution drill rod 363 in a clamping connection mode, an auxiliary spring 364 is sleeved on the outer wall of the execution drill rod 363 between the circular clamping seat 362 and the driven pulley 365, and a replaceable cutter 366 is mounted at the lower end of the execution drill rod 363; the cutting tool 366 can be a hole drill or a tapping drill; the arranged cutter 366 can be a punching drill or a tapping drill, so that the treatment effect on the handle is effectively guaranteed, and the practicability of the cutter 366 is improved; drilling or tapping according to the requirements of the handle, and manually installing a proper cutter 366 on the lower end of the execution drill rod 363; the actuating drill rod 363 is driven to rotate by the driven belt pulley 365, and further, the outer wall of the handle is stably machined through the action of the cutter 366.
The fixing device 2 comprises a U-shaped frame 21, a rotating shaft 22, a jacking unit 23, a fixing unit 24 and a limiting unit 25; a rotating shaft 22 is arranged in the middle of the outer wall of the lower end of the U-shaped frame 21, a second semi-arc groove is arranged at the lower end of the rotating shaft 22, a first semi-arc groove is arranged at the lower end of the U-shaped frame 21, the first semi-arc groove and the second semi-arc groove are coaxial, and magnetic suction blocks are arranged at the ports of the second semi-arc groove and the first semi-arc groove; magnetic attraction blocks are arranged at the ports of the second semi-arc groove and the first semi-arc groove, so that the U-shaped frame can be kept stable when the angle of the U-shaped frame is switched by 21 degrees; the inner wall of the upper end of the U-shaped frame 21 is uniformly provided with movable grooves, the jacking units 23 are arranged in the movable grooves of the U-shaped frame 21 in a sliding fit mode, wedge-shaped holes are symmetrically formed in the middle of the side wall of the U-shaped frame 21, the fixing units 24 are arranged in the wedge-shaped holes of the U-shaped frame 21, rectangular through holes are symmetrically formed in the front and back of the side wall of the U-shaped frame 21, and locking holes are uniformly formed in the inner wall of each rectangular through hole of the U-shaped frame 21; the limiting unit 25 is arranged in the rectangular through hole of the U-shaped frame 21 and matched with the locking hole in the U-shaped frame 21; the outer wall of the handle to be processed is kept stable through being attached to the jacking unit 23 manually, and the handle is fixed under the action of the fixing unit 24 and the limiting unit 25 in sequence, so that the stability of the handle is ensured, and the surface of the handle is further processed conveniently.
The top extension unit 23 comprises top extension springs 231, top extension plates 232 and limiting frames 233, the top extension springs 231 are uniformly arranged in the movable grooves of the U-shaped frame 21, the top extension plates 232 are uniformly arranged in the movable grooves of the U-shaped frame 21 in a sliding fit manner and matched with the top extension springs 231, the limiting frames 233 are connected to the upper ends of the uniformly arranged top extension plates 232, and rubber pads are arranged on the inner walls of the limiting frames 233; the rubber pad is arranged on the inner wall of the limiting frame 233, so that the connecting effect between the limiting frame 233 and the handle is effectively guaranteed, and the outer wall of the handle is prevented from being scratched due to rubbing between the handle and the limiting frame 233 so as to prevent the appearance of the handle from being influenced; thereby keep laminating between spacing 233 and the handle through the effect that top extension spring 231 supported top extension board 232, prevent that handle surface treatment's in-process from taking place to rock.
The fixing unit 24 comprises a fixing column 241, a fixing spring 242, a pressing plate 243, a clamping plate 244 and an extension spring 245; the outer wall of the fixed column 241 is sleeved with a fixed spring 242, the pressing plate 243 is sleeved on the outer wall of the fixed column 241 in a sliding fit mode and is matched with the fixed spring 242, the top end of the pressing plate 243 is provided with a clamping plate 244 through a pin shaft, and the clamping plate 244 is connected with the pressing plate 243 through an arranged extension spring 245; a rubber pad is arranged at the lower end of the clamping plate 244; the rubber pad is arranged at the lower end of the clamping plate 244, so that on one hand, the contact effect between the handle and the clamping plate 244 is guaranteed, the relative sliding between the clamping plate 244 and the handle is prevented, and on the other hand, the rubber pad can prevent the inner wall of the handle from being scratched to generate scratches; the handle is pressed inwards, the clamping plate 244 is rotated under the action of the handle, so that the handle is fixed through the clamping plate 244, and the handles with different thicknesses can be limited and fixed through the clamping plate 244 under the action of the fixing spring 242; the fixing unit 24 ensures that the handle is attached to the limiting frame 233 through inward stretching and fixing, the handle is prevented from shaking, and the adopted pressing plate 243 can slide up and down on the fixing column 241 so as to fix the handles with different thicknesses, so that the practicability is improved.
The limiting unit 25 comprises a limiting round rod 251, a limiting spring 252, a limiting square column 253, a locking column 254, a movable ejector rod 255, a movable spring 256, a tension spring 257, an auxiliary plate 258 and a pressing hook plate 259; the outer wall of the limiting round rod 251 is sleeved with a limiting spring 252, the limiting square column 253 is sleeved on the outer wall of the limiting round rod 251 in a sliding fit mode and matched with the limiting spring 252, a guide cavity is formed in one end, located outside the limiting square column 253, of the limiting square column 253, the locking column 254 is arranged inside the limiting square column 253 in a sliding fit mode and communicated with the guide cavity of the limiting square column 253, a ball is arranged at one end of the locking column 254 inside the limiting square column 253 in a movable connection mode, the movable spring 256 is arranged in the guide cavity of the limiting square column 253, the movable ejector rod 255 is arranged in the guide cavity of the limiting square column 253 in a sliding fit mode, the movable ejector rod 255 is matched with the movable spring 256, an arc-shaped guide groove is formed in the outer wall of the upper end of the movable ejector rod 255, an auxiliary plate 258 is arranged on the outer wall of the limiting square column 253, a pressing hook plate 259 is arranged inside the auxiliary plate 258 in a sliding fit mode, the pressing hook plate 259 is matched with one end of the movable ejector rod 255, and a pulling spring 257 connected with the outer wall of the pressing hook plate 259 is arranged inside the auxiliary plate 258; when the handle is fixed, the pressing hook plate 259 is operated to drive the movable ejector rod 255 to move, the movable ejector rod 255 is further matched with the locking column 254 through the arc-shaped guide groove of the movable ejector rod 255, so that the locking column 254 is separated from the locking hole in the U-shaped frame 21, the limiting square column 253 is driven to slide under the action of the limiting spring 252, the limiting square column 253 is attached to the inner side wall of the handle, the pressing hook plate 259 is released, the movable ejector plate 255 moves under the elastic action of the movable spring 256, and the further locking column 254 is matched with the locking hole in the U-shaped frame 21, so that the position of the limiting square column 253 is fixed; the limiting unit 25 adopts a symmetrical outward expansion effect to enable the handle to be fixed in an outward expansion mode, the stability of the outer wall of the handle in the processing process is improved, the self-locking fixing of the limiting square column 253 is adopted to further ensure the fixing effect of the limiting square column on the handle, and the handle and the limiting unit 25 are prevented from falling and loosening.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A surface treatment process for forming an aluminum alloy handle of a cabinet is characterized by comprising the following steps: the forming surface treatment process of the aluminum alloy handle of the cabinet comprises the following steps:
s1, fixing and limiting a handle: the bending type aluminum alloy handle to be processed is fixed by a fixing device (2),
s2, drilling a handle: installing a punching drill with a proper outer diameter on the execution device (3), punching the handle through the work of the execution device (3), taking down the handle after punching the hole, repeatedly fixing a new handle through the fixing device (2) and then re-machining until all the handles are completely drilled;
s3, tapping the handle: the punching drill on the execution device (3) is replaced by a tapping drill with a proper outer diameter, and the handles with drilled holes are fixed by the fixing device (2) and then tapped by the execution device (3) until all the handles are tapped completely;
s4, checking and packaging the quality of the handle: the quality of all processed handles is checked, the handle is prevented from being broken in the handle punching and tapping process, and the inspected handles with qualified quality are packaged and put in storage;
the forming surface treatment of the aluminum alloy handle of the cabinet in the steps S1-S4 is completed by the matching of the supporting device (1), the fixing device (2) and the executing device (3); wherein:
the inner wall of the bottom end of the supporting device (1) is provided with a fixing device (2) in a movable connection mode, the inner wall of the top end of the supporting device (1) is provided with an executing device (3), the executing device (3) is positioned right above the fixing device (2), and a handle to be processed is arranged in the fixing device (2) in a clamping mode;
the supporting device (1) comprises a bottom plate (11), a first limiting bolt (12), a second limiting bolt (13), a supporting column (14) and a top plate (15); the outer wall of the middle part of the upper end of the bottom plate (11) is provided with a mounting hole, the inner wall of the bottom end of the mounting hole of the bottom plate (11) is provided with a first limiting bolt (12), a second limiting bolt (13) is arranged on the upper end surface of the bottom plate (11), supporting columns (14) are uniformly arranged on the upper end surface of the bottom plate (11), and a top plate (15) is arranged at the top ends of the supporting columns (14); the top ends of the first limiting bolt (12) and the second limiting bolt (13) are both magnetic structures;
the fixing device (2) comprises a U-shaped frame (21), a rotating shaft (22), a top extension unit (23), a fixing unit (24) and a limiting unit (25); a rotating shaft (22) is arranged in the middle of the outer wall of the lower end of the U-shaped frame (21), a second semi-arc groove is formed in the lower end of the rotating shaft (22), a first semi-arc groove is formed in the lower end of the U-shaped frame (21), the first semi-arc groove and the second semi-arc groove are coaxial, and magnetic suction blocks are arranged at the ports of the second semi-arc groove and the first semi-arc groove; the inner wall of the upper end of the U-shaped frame (21) is uniformly provided with movable grooves, the jacking units (23) are arranged in the movable grooves of the U-shaped frame (21) in a sliding fit mode, wedge-shaped holes are symmetrically formed in the middle of the side wall of the U-shaped frame (21), the fixing units (24) are arranged in the wedge-shaped holes of the U-shaped frame (21), rectangular through holes are symmetrically formed in the front and back of the side wall of the U-shaped frame (21), and locking holes are uniformly formed in the inner wall of the rectangular through holes of the U-shaped frame (21); the limiting unit (25) is arranged in the rectangular through hole of the U-shaped frame (21) and matched with the locking hole in the U-shaped frame (21);
the limiting unit (25) comprises a limiting round rod (251), a limiting spring (252), a limiting square column (253), a locking column (254), a movable ejector rod (255), a movable spring (256), a tension spring (257), an auxiliary plate (258) and a pressing hook plate (259); the outer wall of the limiting round rod (251) is sleeved with a limiting spring (252), the limiting square column (253) is sleeved on the outer wall of the limiting round rod (251) in a sliding fit mode and matched with the limiting spring (252), a guide cavity is formed in one end, located outside the limiting square column (253), of the limiting square column (253), the locking column (254) is arranged inside the limiting square column (253) in a sliding fit mode and communicated with the guide cavity of the limiting square column (253), a ball is arranged at one end of the locking column (254) inside the limiting square column (253) in a movable connection mode, the movable spring (256) is arranged in the guide cavity of the limiting square column (253), the movable ejector rod (255) is arranged in the guide cavity of the limiting square column (253) in a sliding fit mode and matched with the movable spring (256), an arc-shaped guide groove is formed in the outer wall of the upper end of the movable ejector rod (255), an auxiliary plate (258) is arranged on the outer wall of the limiting square column (253), a pressing plate (259) is arranged inside the limiting square column (258) in a sliding fit mode, a pulling force of the pressing plate (259) is arranged on the outer wall of the movable ejector rod (255), and the auxiliary plate (259) which is connected with the movable ejector rod (259) and the auxiliary plate (259) is arranged inside of the movable ejector rod (259);
the fixing unit (24) comprises a fixing column (241), a fixing spring (242), a pressing plate (243), a clamping plate (244) and an extension spring (245); the outer wall of the fixing column (241) is sleeved with a fixing spring (242), the pressing plate (243) is sleeved on the outer wall of the fixing column (241) in a sliding fit mode and matched with the fixing spring (242), the top end of the pressing plate (243) is provided with a clamping plate (244) through a pin shaft, and the clamping plate (244) is connected with the pressing plate (243) through a set extension spring (245); the lower end of the clamping plate (244) is provided with a rubber pad;
the top stretch unit (23) stretch spring (231), top stretch board (232) and spacing (233) including the top, the top stretch spring (231) evenly set up the movable tank at U type frame (21), the top stretch board (232) evenly set up the movable tank at U type frame (21) through the sliding fit mode and stretch spring (231) with the top and cooperate, spacing (233) connect the top of evenly setting up and stretch board (232) upper end, and the inner wall of spacing (233) is provided with the rubber pad.
2. The forming surface treatment process of the aluminum alloy cabinet handle as claimed in claim 1, wherein the forming surface treatment process comprises the following steps: the actuating device (3) comprises an actuating cylinder (31), an actuating plate (32), an actuating motor (33), an actuating belt wheel (34), a transmission belt (35) and an actuating unit (36); the actuating cylinders (31) are symmetrically arranged on the lower end face of the top plate (15), the actuating plate (32) is installed at the top end of the actuating cylinders (31), an actuating motor (33) is installed on the outer wall of the middle of the lower end face of the actuating plate (32) through a motor base, and an actuating belt wheel (34) is installed on an output shaft of the actuating motor (33) through a flange; the execution units (36) are symmetrically arranged on the lower end face of the execution plate (32), and the two execution units (36) are connected with the execution units (36) through a transmission belt (35).
3. The forming surface treatment process of the aluminum alloy handle of the cabinet as claimed in claim 2, wherein: the executing unit (36) comprises a supporting shaft rod (361), a circular clamping seat (362), an executing drill rod (363), an auxiliary spring (364), a driven pulley (365) and a cutter (366); the lower end of the supporting shaft rod (361) is provided with a circular clamping seat (362) through a bearing, the lower end of the circular clamping seat (362) is provided with an execution drill rod (363), the outer wall of the middle of the execution drill rod (363) is symmetrically provided with a rectangular groove, the inner wall of the driven pulley (365) is symmetrically provided with a protruding structure, the outer wall of the protruding structure of the driven pulley (365) is uniformly provided with balls in a movable connection mode, the driven pulley (365) is arranged on the outer wall of the execution drill rod (363) in a clamping mode, an auxiliary spring (364) is sleeved on the outer wall of the execution drill rod (363) between the circular clamping seat (362) and the driven pulley (365), and the lower end of the execution drill rod (363) is provided with a replaceable cutter (366).
4. The forming surface treatment process of the aluminum alloy handle of the cabinet as claimed in claim 3, wherein the forming surface treatment process comprises the following steps: the cutter (366) can be a hole drill or a thread drill.
5. The forming surface treatment process of the aluminum alloy cabinet handle as claimed in claim 1, wherein the forming surface treatment process comprises the following steps: the first limiting bolt (12), the second limiting bolt (13) and the mounting holes of the bottom plate (11) are in a straight line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110614097.5A CN113172398B (en) | 2021-06-02 | 2021-06-02 | Surface treatment process for forming aluminum alloy handle of cabinet |
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| CN105726086A (en) * | 2016-04-28 | 2016-07-06 | 广东工业大学 | Medical five-axis bone drilling device |
| CN105880688A (en) * | 2016-06-07 | 2016-08-24 | 浙江工业大学 | Power head structure |
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