CN114083313B - Precious metal ornament processing and positioning mechanism and use method thereof - Google Patents
Precious metal ornament processing and positioning mechanism and use method thereof Download PDFInfo
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- CN114083313B CN114083313B CN202111428876.2A CN202111428876A CN114083313B CN 114083313 B CN114083313 B CN 114083313B CN 202111428876 A CN202111428876 A CN 202111428876A CN 114083313 B CN114083313 B CN 114083313B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0075—Devices for removing chips for removing chips or coolant from the workpiece after machining
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Abstract
The invention provides a precious metal ornament processing and positioning mechanism and a use method thereof, and belongs to the technical field of ornament processing. The precious metal ornament processing and positioning mechanism comprises a bearing mechanism and an inner side positioning mechanism. The bearing mechanism comprises an operating platform, a supporting column, a placing plate, a first sleeve, a first spring, a first sliding rod, a rotating plate, a brush and a collecting box, wherein the supporting column is fixed on the operating platform, and the placing plate is in threaded connection with the supporting column. The inner side positioning mechanism comprises a bottom plate, a guide rod, a positioning plate and a lateral pushing assembly, the bottom plate is fixed to the top end of the supporting column, the guide rod is fixed to the upper surface of the bottom plate, and the positioning plate is arranged on the guide rod in a sliding mode. When the device is used, the surface of the placed plate can be comprehensively cleaned in the reset process of the placed plate after the processing is finished, the manual labor intensity is reduced, the cleaning time between two times of processing is shortened, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of ornament processing, in particular to a positioning mechanism for processing a precious metal ornament and a using method thereof.
Background
A bracelet is a decoration which is made of gold, silver, jade and the like and is worn on a wrist, and is generally ring-shaped. With the improvement of living standard, people also have requirements on the appearance of bracelets, and the aesthetic property is often improved by carving patterns or inlaying diamonds on the outer sides.
When current positioning mechanism of keeping flat adds man-hour, the waste material can stop under the action of gravity and place the board surface, all needs operating personnel manual to clear up after processing is accomplished at every turn, otherwise can influence processing next time, and twice manufacturing procedure needs the longer clearance time in interval, and extravagant manpower resources has influenced machining efficiency.
Disclosure of Invention
In order to make up for the defects, the invention provides a precious metal ornament processing positioning mechanism and a use method thereof, and aims to solve the problems that an operator needs to manually clean waste materials after the existing flat positioning mechanism is processed every time, two processing procedures need long cleaning time at intervals, manpower resources are wasted, and the processing efficiency is influenced.
The invention is realized in the following way:
the invention provides a noble metal ornament processing and positioning mechanism which comprises a bearing mechanism and an inner side positioning mechanism.
Bear mechanism includes operation panel, support column, places board, first sleeve, first spring, first slide bar, rotor plate, brush and collects the box, the support column is fixed on the operation panel, place board threaded connection on the support column, first sleeve is fixed on the operation panel, first slide bar bottom is passed through first spring with first sleeve wall connection, first spring is used for making first slide bar elastic sliding connection in first sleeve inner chamber, the rotor plate rotates and sets up first slide bar top, the brush is fixed rotor plate one side, it is close to on the board to place one side of rotor plate is run through and has been seted up the bin outlet, it is in to collect the box setting place on the board, it is located to collect the box the bin outlet below.
By adopting the scheme, the surface of the placed plate can be comprehensively cleaned in the resetting process of the placed plate after the processing is finished, the labor intensity of workers is reduced, the cleaning time between two times of processing is shortened, and the processing efficiency is improved.
The inner side positioning mechanism comprises a bottom plate, a guide rod, a positioning plate and a lateral pushing assembly, the bottom plate is fixed to the top end of the supporting column, the guide rod is fixed to the upper surface of the bottom plate, the positioning plate is arranged on the guide rod in a sliding mode, and the lateral pushing assembly is arranged in the middle of the bottom plate.
In an embodiment of the invention, the supporting column includes a column body and a limiting plate, the limiting plate is fixed on the column body, and the limiting plate is arranged for limiting the placing plate.
In an embodiment of the invention, the placing plate comprises a first plate body and a first threaded sleeve, the first threaded sleeve is fixed in the middle of the first plate body, the first threaded sleeve is in threaded connection with the cylinder, and through the matching of the first threaded sleeve and the cylinder, the height of the first plate body can be adjusted by rotating the first plate body, so that a placing point can be provided for the annular workpiece before positioning, and the annular workpiece can move downwards to allow a sufficient operating space after positioning.
In an embodiment of the present invention, the placing plate further includes a blocking plate, the blocking plate is fixed on the first plate, and the blocking plate is configured to block the workpiece when the workpiece is placed.
In an embodiment of the invention, the first plate body is circular, and the baffle is annular, so that the brush is ensured to have no cleaning dead angle.
In an embodiment of the invention, the rotating plate comprises a second plate body and a handle, the second plate body is rotatably arranged at the top end of the first sliding rod, the handle is fixed on the second plate body, and the handle is arranged to conveniently control the second plate body to move up and down and rotate horizontally.
In an embodiment of the invention, the brush comprises a fixed plate, a brush body and a roller, the fixed plate is fixed on one side of the second plate body, the brush body is arranged on the fixed plate, the roller is rotatably arranged on the fixed plate, when cleaning work is started, the roller is tightly attached to the baffle under the action of the first spring, so that the friction resistance between the fixed plate and the baffle is reduced while the fixed plate is supported, and the fixed plate is prevented from deviating the positioning point when the first plate body rotates.
In one embodiment of the invention, the collecting box comprises a fixing frame and a box body, the fixing frame is fixed on the lower surface of the first plate body and is positioned below the discharge port, the box body is arranged in the fixing frame in a sliding mode, and the box body is arranged, so that the collected waste materials can be conveniently collected, and the subsequent centralized treatment can be conveniently carried out.
In an embodiment of the present invention, the upper surface of the bottom plate is flush with the upper surface of the first plate.
At present, rod type multipoint positioning is generally adopted for processing of annular jewelry, noble metals are softer like gold and silver, if the inner sides of the annular jewelry are positioned through the limiting rods, the contact area of the rod bodies and the annular workpiece is small, the processing operation with low strength can only be met, the workpiece is easy to excessively deform due to overhigh strength, the processing effect is influenced, and reworking and shaping are needed when the workpiece is serious.
In an embodiment of the present invention, the positioning plate includes a fixing rod, a first arc plate and a second arc plate, the fixing rod is slidably disposed on the guide rod, the first arc plate is fixed at an end of the fixing rod, the two second arc plates are respectively hinged at two sides of the first arc plate, the lateral pushing assembly includes a fixing barrel, a threaded rod, a crank, a second threaded sleeve, a third threaded sleeve, a first connecting rod, a sliding sleeve, a second connecting rod and a third connecting rod, the fixing barrel is fixed at a middle portion of the upper surface of the bottom plate, the threaded rod is rotatably disposed in the fixing barrel, a top end of the threaded rod penetrates through a top of the fixing barrel and is fixedly connected with the crank, the threaded rod is provided with a first threaded section and a second threaded section, a thread pitch of the second threaded section is greater than a thread pitch of the first threaded section, the second threaded sleeve and the third threaded sleeve are respectively in threaded connection with the first threaded section and the second threaded section, two ends of the first connecting rod are respectively hinged with the fixing rod and a side portion of the second threaded sleeve, the sliding sleeve is slidably disposed on the sliding sleeve, two ends of the second connecting rod are respectively hinged with the fixing rod and the sliding sleeve, and the second sliding sleeve are respectively hinged with the fixing rod and the side portion of the sliding sleeve, and the third threaded sleeve.
By adopting the scheme, the positioning plate and the lateral pushing assembly are combined, so that the positioning mechanism can be adaptively adjusted according to the size of the annular workpiece, the contact area of the positioning plate and the workpiece is increased, the supporting strength is improved, the processing effect is guaranteed, the positioning requirements of the annular workpieces of different specifications can be met, and the application range is wider.
Although the contact area of the arc-shaped plate and the annular workpiece is larger than that of the limiting rod and the annular workpiece, the workpiece cannot excessively deform in the process of processing in the face of high-strength processing operation, because the radius of the arc-shaped plate is different from that of the workpiece, a contact dead angle cannot be avoided between the plate surface and the inner side of the workpiece, and the part at the dead angle position on the workpiece can slightly deform in the face of high-strength processing to influence the processing effect.
In an embodiment of the present invention, the positioning plate further includes an elastic limiting member, a groove is formed in each of outer sides of the first arc-shaped plate and the second arc-shaped plate, the elastic limiting member is disposed in the groove, the elastic limiting member includes a second sleeve, a second spring, a second slide bar and a limiting cylinder, the second sleeve is fixed in the groove, one end of the second slide bar is fixedly connected to an inner wall of the second sleeve through the second spring, the second spring is configured to slidably dispose the second slide bar in an inner cavity of the second sleeve, and the limiting cylinder is fixed at an end of the second slide bar.
By adopting the scheme, dead angles of the positioning plate and the inner side of the workpiece can be effectively filled, the workpiece is further supported, the supporting area of the positioning plate on the workpiece is increased, the supporting strength is improved, the influence of processing on the shaping of the workpiece is further reduced, and the processing effect is guaranteed to the maximum extent.
On the other hand, the embodiment of the application further provides a use method of the precious metal ornament processing and positioning mechanism, which comprises the following steps:
s1: the annular workpiece is flatly placed on the first plate body, the lateral pushing assembly drives the positioning plate to slide, and the ornament is positioned from the inner side;
s2: after positioning is finished, the first plate body is rotated, and the first threaded sleeve is matched with the threads of the column body, so that the first plate body moves downwards to cancel support of the ornament, and enough operation space is reserved for subsequent processing;
s3: after the processing is finished, the second plate body is lifted upwards and rotated by ninety degrees, so that the brush body is positioned above the first plate body, and the first plate body is rotated to move upwards and reset;
s4: after the first plate body resets, the second plate body is lifted upwards and rotated to reset the second plate body, the control on the second plate body is cancelled, the second plate body retracts into the first sleeve under the action of the first spring, and the box body is taken out, so that collected waste materials can be treated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic perspective view of a positioning mechanism for machining a precious metal ornament according to an embodiment of the present invention;
FIG. 2 is a perspective view of a support mechanism provided in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of a support column, a placement plate and a collection box according to an embodiment of the present invention;
FIG. 4 is a perspective view of a first sleeve and a brush according to an embodiment of the present invention;
FIG. 5 is a perspective view of an inboard positioning mechanism provided in accordance with an embodiment of the present invention;
FIG. 6 is a perspective view of a positioning plate and a lateral pushing assembly in accordance with an embodiment of the present invention;
fig. 7 is a perspective view of an elastic limiting member according to an embodiment of the present invention.
In the figure: 100-a carrying mechanism; 110-an operation table; 120-support columns; a 121-cylinder; 122-a limiting plate; 130-placing a plate; 131-a first plate body; 132-a first threaded sleeve; 133-a baffle; 140-a first sleeve; 150-a first spring; 160-a first slide bar; 170-rotating the plate; 171-a second plate body; 172-a handle; 180-brush; 181-fixing plate; 182-a brush body; 183-roller; 190-a collection box; 191-a fixed frame; 192-cassette; 200-an inboard positioning mechanism; 210-a backplane; 220-a guide bar; 230-a positioning plate; 231-a fixing bar; 232-a first arcuate plate; 233-a second arcuate panel; 234-elastic limit piece; 2341-a second sleeve; 2342 — a second spring; 2343-a second slide bar; 2344-a limiting cylinder; 235-grooves; 240-lateral thrusting assembly; 241-a fixed cylinder; 242-a threaded rod; 2421-a first thread segment; 2422-a second thread segment; 243-crank; 244-a second threaded sleeve; 245-a third threaded sleeve; 246-a first link; 247-a sliding sleeve; 248-a second link; 249-third link.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
Examples
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a noble metal ornaments processing positioning mechanism includes bearing mechanism 100 and inboard positioning mechanism 200, and bearing mechanism 100 is used for providing for annular work piece and places the point, makes things convenient for inboard positioning mechanism 200 to fix a position annular work piece, and inboard positioning mechanism 200 sets up on bearing mechanism 100 for fix a position annular work piece from the inboard, makes things convenient for going on of processing operation.
Referring to fig. 2 to 4, the carrying mechanism 100 includes an operation platform 110, a supporting column 120, a placing plate 130, a first sleeve 140, a first spring 150, a first sliding rod 160, a rotating plate 170, a brush 180, and a collecting box 190, the supporting column 120 is fixed on the operation platform 110, the placing plate 130 is screwed on the supporting column 120, so as to provide a placing point for the annular workpiece before positioning and move downward after positioning to provide a sufficient operation space, the first sleeve 140 is fixed on the operation platform 110, a bottom end of the first sliding rod 160 is connected with an inner wall of the first sleeve 140 through the first spring 150, the first spring 150 is used to elastically and slidably connect the first sliding rod 160 to an inner cavity of the first sleeve 140, the rotating plate 170 is rotatably disposed at a top end of the first sliding rod 160, the brush 180 is fixed on one side of the rotating plate 170, a discharging opening is formed in one side of the placing plate 130 close to the rotating plate 170, when the placing plate 130 is located at the highest point, the discharging opening is located on a near side of the placing plate 130 facing the rotating plate 170, the collecting box 190 is disposed on the placing plate 130, and the collecting box 190 is located below the discharging opening.
Before processing, the placing plate 130 is located at the highest point, the annular workpiece is flatly placed on the placing plate 130, after the positioning is finished, the placing plate 130 is rotated, the placing plate 130 is moved downwards through the threaded fit of the placing plate 130 and the supporting column 120, the supporting of the ornament is cancelled, and a sufficient operation space is reserved for the subsequent processing; after the processing is finished, the rotating plate 170 is lifted upwards and rotated ninety degrees, so that the brush 180 is positioned above the placing plate 130, the placing plate 130 is rotated to move upwards and reset, in the process, the brush 180 is kept in a close contact state with the placing plate 130 under the action of the first spring 150, along with the rotation of the placing plate 130, the overall cleaning work on the upper surface of the placing plate 130 is realized through the brush 180, and cleaned waste materials are swept into the collecting box 190 below the discharge port under the action of the brush 180; after the placing plate 130 is reset to the highest point, the rotating plate 170 is lifted upwards and rotated to reset the placing plate, and then the control on the rotating plate 170 is cancelled, so that the first sliding rod 160 retracts into the first sleeve 140 under the action of the first spring 150, and the next processing can be started; by adopting the scheme, the surface of the placing plate 130 can be comprehensively cleaned in the resetting process of the placing plate 130 after being processed and played, the labor intensity of workers is reduced, the cleaning time between two times of processing is shortened, and the processing efficiency is improved.
In some embodiments of the present application, the supporting column 120 includes a column 121 and a limiting plate 122, the limiting plate 122 is fixed on the column 121, the limiting plate 122 is provided for limiting the placement plate 130, the placement plate 130 includes a first plate 131 and a first threaded sleeve 132, the first threaded sleeve 132 is fixed in the middle of the first plate 131, the first threaded sleeve 132 is screwed on the column 121, the height of the first plate 131 can be adjusted by rotating the first plate 131 through the cooperation of the first threaded sleeve 132 and the column 121, the rotating plate 170 includes a second plate 171 and a handle 172, the second plate 171 is rotatably disposed on the top of the first sliding rod 160, the handle 172 is fixed on the second plate 171, the handle 172 is provided to facilitate controlling the up-and-down movement and horizontal rotation of the second plate 171, the collecting box 190 includes a fixing frame 191 and a box 192, the fixing frame 191 is fixed on the lower surface of the first plate 131, the fixing frame 191 is located below the discharge port, the box 192 is slidably disposed in the fixing frame 191, and the box 192 is provided to facilitate collecting cleaned waste materials and facilitating subsequent centralized processing.
It should be further noted that the placing plate 130 further includes a baffle 133, the baffle 133 is fixed on the first plate 131, the baffle 133 is arranged to block the workpiece when the workpiece is placed, the first plate 131 is circular, the baffle 133 is annular, it is ensured that the brush 180 has no cleaning dead angle, the brush 180 includes a fixing plate 181, a brush body 182 and a roller 183, the fixing plate 181 is fixed on one side of the second plate 171, the brush body 182 is arranged on the fixing plate 181, the roller 183 is rotatably arranged on the fixing plate 181, when the cleaning operation starts, the roller 183 is tightly attached to the baffle 133 under the action of the first spring 150, the friction resistance between the fixing plate 181 and the baffle 133 is reduced while the fixing plate 181 is supported, the fixing plate 181 is prevented from deviating from a positioning point when the first plate 131 rotates, and when the roller 183 is in contact with the baffle 133, the bottom of the brush body 182 is tightly contacted with the upper surface of the first plate 131.
Referring to fig. 5, the inner positioning mechanism 200 includes a bottom plate 210, a guide rod 220, a positioning plate 230 and a lateral pushing assembly 240, the bottom plate 210 is fixed at the top end of the supporting column 120, the upper surface of the bottom plate 210 is flush with the upper surface of the first plate 131, the guide rod 220 is fixed on the upper surface of the bottom plate 210, the positioning plate 230 is slidably disposed on the guide rod 220, the lateral pushing assembly 240 is disposed in the middle of the bottom plate 210, when positioning, the annular workpiece is flatly placed on the placing plate 130, the lateral pushing assembly 240 drives the four positioning plates 230 to simultaneously move outward, so that the annular workpiece can be supported and positioned from the inner side, and after positioning, the first plate 131 is rotated to move downward to leave the operating space.
At present, rod type multipoint positioning is generally adopted for processing annular jewelry, noble metals are soft like gold and silver, if the inner side of the annular jewelry is positioned through a limiting rod, the contact area of a rod body and an annular workpiece is small, the annular jewelry can only meet the processing operation with low strength, the workpiece is easy to excessively deform due to overhigh strength, the processing effect is influenced, and reworking and shaping are needed in severe cases.
Referring to fig. 6, the positioning plate 230 includes a fixing rod 231, a first arc-shaped plate 232 and a second arc-shaped plate 233, the fixing rod 231 is slidably disposed on the guide rod 220, the first arc-shaped plate 232 is fixed at an end of the fixing rod 231, the two second arc-shaped plates 233 are respectively hinged at two sides of the first arc-shaped plate 232, the lateral pushing assembly 240 includes a fixing barrel 241, a threaded rod 242, a crank 243, a second threaded sleeve 244, a third threaded sleeve 245, a first connecting rod 246, a sliding sleeve 247, a second connecting rod 248 and a third connecting rod 249, the fixing barrel 241 is fixed at a middle portion of the upper surface of the bottom plate 210, the threaded rod 242 is rotatably disposed in the fixing barrel 241, a top end of the threaded rod 242 penetrates through a top of the fixing barrel 241 and is fixedly connected with the crank 243, the threaded rod 242 is provided with a first threaded section 2421 and a second threaded section 2422, a thread pitch of the second threaded section 2422 is greater than a pitch of the first threaded section 2421, a length of the second threaded section 2422 is greater than a length of the first threaded section 2421, the second thread bushing 244 and the third thread bushing 245 are respectively in threaded connection with the first thread section 2421 and the second thread section 2422, when the threaded rod 242 rotates, the up-down moving speed of the third thread bushing 245 is greater than the up-down moving speed of the second thread bushing 244, so that when the first arc-shaped plate 232 moves outwards, the second arc-shaped plate 233 also rotates outwards around the connecting shaft with the first arc-shaped plate 232, the rotating amplitude is larger when the moving time is longer, and the moving time of the positioning plate 230 is longer, which indicates that the radius of the annular workpiece is larger, the distance between the two ends of the first arc-shaped plate 232 and the inner side of the annular workpiece is longer after the positioning work of the annular workpiece is completed, and at this time, the second arc-shaped plate 233 can further laterally support and position the inner side of the annular workpiece, and it should be particularly noted that, in order to prevent the second arc-shaped plate 233 from rotating amplitude which is too large and cannot be matched with the first arc-shaped plate 232 to damage the annular workpiece, the specific ratio of the pitch of the second threaded section 2422 to the pitch of the first threaded section 2421 is determined according to the specification of the positioning plate 230, two ends of the first connecting rod 246 are respectively hinged with the sides of the fixed rod 231 and the second threaded sleeve 244, the sliding sleeve 247 is slidably disposed on the fixed rod 231, two ends of the second connecting rod 248 are respectively hinged with the sliding sleeve 247 and the second arc-shaped plate 233, and the third connecting rod 249 is respectively hinged with the sides of the sliding sleeve 247 and the third threaded sleeve 245, wherein during the positioning process, the moving speed of the sliding sleeve 247 is faster than the moving speed of the fixed rod 231, so that the second arc-shaped plate 233 rotates relative to the first arc-shaped plate 232.
When positioning is performed, the annular workpiece is flatly placed on the placing plate 130, the crank 243 is rotated to drive the threaded rod 242 to rotate, the second threaded sleeve 244 and the third threaded sleeve 245 simultaneously start to move downwards, the second threaded sleeve 244 drives the fixed rod 231 and the first arc-shaped plate 232 to move outwards through the first connecting rod 246, in the process, the third threaded sleeve 245 drives the sliding sleeve 247 to slide outwards on the fixed rod 231 through the third connecting rod 249, the sliding sleeve 247 moves at a speed higher than that of the fixed rod 231, the sliding sleeve 247 then drives the second arc-shaped plate 233 to rotate outwards around a connecting shaft with the first arc-shaped plate 232 through the second connecting rod 248, and when two opposite first arc-shaped plates 232 simultaneously contact with the inner side of the annular workpiece, the second arc-shaped plates 233 on two sides of the first arc-shaped plates 232 play a role in auxiliary supporting and positioning; by adopting the above scheme, through the combination arrangement of the positioning plate 230 and the lateral pushing assembly 240, the positioning mechanism can be adaptively adjusted according to the size of the annular workpiece, the contact area between the positioning plate 230 and the workpiece is increased, the supporting strength is improved, the processing effect is guaranteed, the positioning requirements of annular workpieces of different specifications can be met, and the application range is wide.
Although the contact area of the arc-shaped plate and the annular workpiece is larger than that of the limiting rod and the annular workpiece, the workpiece cannot excessively deform in the process of processing in the face of high-strength processing operation, the contact dead angle cannot be avoided between the plate surface and the inner side of the workpiece due to the fact that the radius of the arc-shaped plate is different from that of the workpiece, and the part, located at the dead angle, of the workpiece still has the possibility of slightly deforming in the face of high-strength processing, so that the processing effect is influenced.
Referring to fig. 7, the positioning plate 230 further includes an elastic limiting member 234, the outer sides of the first arc-shaped plate 232 and the second arc-shaped plate 233 are respectively provided with a groove 235, the elastic limiting member 234 is disposed in the groove 235, the elastic limiting member 234 includes a second sleeve 2341, a second spring 2342, a second sliding rod 2343 and a limiting cylinder 2344, the second sleeve 2341 is fixed in the groove 235, one end of the second sliding rod 2343 is fixedly connected to the inner wall of the second sleeve 2341 through the second spring 2342, the second spring 2342 is used for enabling the second sliding rod 2343 to be slidably disposed in the inner cavity of the second sleeve 2341, and the limiting cylinder 2344 is fixed at the end of the second sliding rod 2343.
The second sliding rod 2343 is elastically connected with the inner cavity of the second sleeve 2341 in a sliding mode through the second spring 2342, and the limiting cylinder 2344 is fixed to the end portion of the second sliding rod 2343, so that the supporting function of a workpiece can be achieved, and the elastic limiting piece 234 can adjust the total length of the elastic limiting piece according to the specification of a dead angle, and therefore the inner side of the workpiece is prevented from being damaged; by adopting the scheme, dead angles of the positioning plate 230 and the inner side of the workpiece can be effectively filled, the workpiece is further supported, the supporting area of the positioning plate 230 on the workpiece is increased, the supporting strength is improved, the influence of processing on the shaping of the workpiece is further reduced, and the processing effect is guaranteed to the maximum extent.
On the other hand, the embodiment of the application further provides a use method of the positioning mechanism for processing the precious metal ornaments, which comprises the following steps:
s1: the annular workpiece is flatly placed on the first plate body 131, the positioning plate 230 is driven to slide through the lateral pushing assembly 240, and the ornament is positioned from the inner side;
s2: after the positioning is completed, the first plate body 131 is rotated, and the first threaded sleeve 132 is matched with the threads of the column body 121, so that the first plate body 131 moves downwards to cancel the support of the ornament, and enough operating space is reserved for the subsequent processing;
s3: after the processing is finished, the second plate body 171 is lifted upwards and rotated for ninety degrees, so that the brush body 182 is positioned above the first plate body 131, and the first plate body 131 is rotated to move upwards and reset;
s4: after the first plate 131 is reset, the second plate 171 is lifted upwards and rotated to reset the first plate, the control on the second plate 171 is cancelled, the second plate 171 retracts into the first sleeve 140 under the action of the first spring 150, the box 192 is taken out, and collected waste materials can be treated.
Specifically, this noble metal ornaments processing positioning mechanism's theory of operation: when the positioning device is used, during positioning, an annular workpiece is flatly placed on the first plate body 131, the crank 243 is rotated to drive the threaded rod 242 to rotate, the second threaded sleeve 244 and the third threaded sleeve 245 simultaneously start to move downwards, the second threaded sleeve 244 drives the fixed rod 231 and the first arc-shaped plate 232 to move outwards through the first connecting rod 246, in the process, the third threaded sleeve 245 drives the sliding sleeve 247 to slide outwards on the fixed rod 231 through the third connecting rod 249, and because the moving speed of the sliding sleeve 247 is higher than that of the fixed rod 231, the sliding sleeve 247 drives the second arc-shaped plate 233 to rotate outwards around a connecting shaft with the first arc-shaped plate 232 through the second connecting rod 248; after the positioning is finished, the first plate body 131 is rotated to move downwards to cancel the support of the ornament, and enough operation space is reserved for the subsequent processing; after the processing is finished, the second plate body 171 is lifted upwards and rotated by ninety degrees, so that the brush body 182 is positioned above the first plate body 131, the placing plate 130 is rotated to move upwards and reset, in the process, the brush body 182 is kept in a state of being tightly attached to the upper surface of the first plate body 131 under the action of the first spring 150, the overall cleaning work on the upper surface of the placing plate 130 is finished through the brush body 182 along with the rotation of the first plate body 131, and the cleaned waste materials are swept into the collecting box 190 below the discharge port under the action of the brush body 182; when the first plate 131 is reset to the highest point, the brush body 182 is located right above the discharge opening, the second plate 171 is lifted upwards and rotated to be reset, the control on the second plate 171 is cancelled, and the first slide bar 160 retracts into the first sleeve 140 under the action of the first spring 150, so that the next processing can be started.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
Claims (10)
1. A precious metal ornament processing and positioning mechanism is characterized by comprising
The carrying mechanism (100) comprises an operating platform (110), a supporting column (120), a placing plate (130), a first sleeve (140), a first spring (150), a first sliding rod (160), a rotating plate (170), a brush (180) and a collecting box (190), wherein the supporting column (120) is fixed on the operating platform (110), the placing plate (130) is in threaded connection with the supporting column (120), the first sleeve (140) is fixed on the operating platform (110), the bottom end of the first sliding rod (160) is connected with the inner wall of the first sleeve (140) through the first spring (150), the first spring (150) is used for enabling the first sliding rod (160) to be in elastic sliding connection with the inner cavity of the first sleeve (140), the rotating plate (170) is rotatably arranged at the top end of the first sliding rod (160), the brush (180) is fixed on one side of the rotating plate (170), one side, close to the rotating plate (170), of the placing plate (130) is provided with a discharge port, the collecting box (190) is arranged below the discharging port (130), and the collecting box (190) is arranged below the discharging port;
the inner side positioning mechanism (200) comprises a bottom plate (210), a guide rod (220), a positioning plate (230) and a lateral pushing assembly (240), the bottom plate (210) is fixed at the top end of the supporting column (120), the guide rod (220) is fixed on the upper surface of the bottom plate (210), the positioning plate (230) is arranged on the guide rod (220) in a sliding manner, and the lateral pushing assembly (240) is arranged in the middle of the bottom plate (210);
the positioning plate (230) comprises a fixing rod (231), a first arc-shaped plate (232) and a second arc-shaped plate (233), the fixing rod (231) is slidably arranged on the guide rod (220), the first arc-shaped plate (232) is fixed at the end of the fixing rod (231), the two second arc-shaped plates (233) are respectively hinged to two sides of the first arc-shaped plate (232), the lateral pushing assembly (240) comprises a fixing barrel (241), a threaded rod (242), a crank (243), a second threaded sleeve (244), a third threaded sleeve (245), a first connecting rod (246), a sliding sleeve (247), a second connecting rod (248) and a third connecting rod (249), the fixing barrel (241) is fixed in the middle of the upper surface of the bottom plate (210), the threaded rod (242) is rotatably arranged in the fixing barrel (241), the top end of the fixing barrel (242) penetrates through the top of the fixing barrel (241) and is fixedly connected with the crank (248), a first threaded section (1) and a second threaded section (2422) are formed in the fixing barrel (242), the first threaded section (2421) and the second threaded section (2422) are respectively larger than the second threaded section (2421) and the second threaded sleeve (2422), two ends of the first connecting rod (246) are hinged to the side portions of the fixing rod (231) and the second threaded sleeve (244) respectively, the sliding sleeve (247) is arranged on the fixing rod in a sliding mode, two ends of the second connecting rod (248) are hinged to the sliding sleeve (247) and the second arc-shaped plate (233) respectively, and the third connecting rod (249) is hinged to the side portions of the sliding sleeve (247) and the third threaded sleeve (245) respectively.
2. The precious metal jewelry processing positioning mechanism according to claim 1, wherein the supporting column (120) comprises a column body (121) and a limiting plate (122), and the limiting plate (122) is fixed on the column body (121).
3. The positioning mechanism for machining precious metal ornaments as claimed in claim 2, wherein said placing plate (130) comprises a first plate (131) and a first threaded sleeve (132), said first threaded sleeve (132) is fixed in the middle of said first plate (131), and said first threaded sleeve (132) is screwed on said column (121).
4. The precious metal jewelry processing positioning mechanism of claim 3, wherein the placing plate (130) further comprises a baffle plate (133), and the baffle plate (133) is fixed on the first plate body (131).
5. The positioning mechanism for machining precious metal ornaments according to claim 4, characterized in that the first plate body (131) is circular and the baffle (133) is annular.
6. The precious metal jewelry processing and positioning mechanism as claimed in claim 1, wherein said rotating plate (170) comprises a second plate body (171) and a handle (172), said second plate body (171) is rotatably disposed on the top end of said first sliding bar (160), said handle (172) is fixed on said second plate body (171).
7. The precious metal jewelry processing and positioning mechanism according to claim 6, wherein the brush (180) comprises a fixing plate (181), a brush body (182) and rollers (183), the fixing plate (181) is fixed on one side of the second plate body (171), the brush body (182) is arranged on the fixing plate (181), and the rollers (183) are rotatably arranged on the fixing plate (181).
8. The precious metal jewelry processing and positioning mechanism according to claim 3, wherein the collecting box (190) comprises a fixing frame (191) and a box body (192), the fixing frame (191) is fixed on the lower surface of the first plate body (131), the fixing frame (191) is positioned below the discharge port, and the box body (192) is slidably arranged in the fixing frame (191).
9. The precious metal jewelry processing positioning mechanism of claim 3, wherein the upper surface of the base plate (210) is flush with the upper surface of the first plate (131).
10. A method for using a positioning mechanism for processing precious metal ornaments, which is characterized in that the positioning mechanism for processing precious metal ornaments, as claimed in any one of claims 1 to 9, is used, and comprises the following steps:
s1: the annular workpiece is horizontally placed on the first plate body (131), the positioning plate (230) is driven to slide through the lateral pushing assembly (240), the ornament is positioned from the inner side, the crank (243) is rotated to drive the threaded rod (242) to rotate, the second threaded sleeve (244) and the third threaded sleeve (245) simultaneously start to move downwards, the second threaded sleeve (244) drives the fixing rod (231) and the first arc-shaped plate (232) to move outwards through the first connecting rod (246), in the process, the third threaded sleeve (245) drives the sliding sleeve (247) to slide outwards on the fixing rod (231) through the third connecting rod (249), the sliding sleeve (247) further drives the second arc-shaped plate (233) to rotate around a connecting shaft with the first arc-shaped plate (232) through the second connecting rod (248) due to the fact that the moving speed of the sliding sleeve (247) is higher than that of the fixing rod (231), and when two opposite first arc-shaped plates (232) simultaneously contact with the inner side of the annular workpiece, the second arc-shaped plate (233) plays a role in supporting and positioning the positioning of the second arc-shaped plate (233);
s2: after positioning is finished, the first plate body (131) is rotated, and the first threaded sleeve (132) is matched with the thread of the column body (121), so that the first plate body (131) moves downwards to cancel support on the ornament, and enough operation space is reserved for subsequent processing;
s3: after the processing is finished, the second plate body (171) is lifted upwards and rotated by ninety degrees, so that the brush body (182) is positioned above the first plate body (131), and the first plate body (131) is rotated to move upwards and reset;
s4: after the first plate body (131) is reset, the second plate body (171) is lifted upwards and rotated to reset the second plate body, the control on the second plate body (171) is canceled, the second plate body (171) retracts into the first sleeve (140) under the action of the first spring (150), the box body (192) is taken out, and collected waste materials can be treated.
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| CN202111428876.2A CN114083313B (en) | 2021-11-29 | 2021-11-29 | Precious metal ornament processing and positioning mechanism and use method thereof |
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| CN202111428876.2A CN114083313B (en) | 2021-11-29 | 2021-11-29 | Precious metal ornament processing and positioning mechanism and use method thereof |
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| CN114083313A (en) | 2022-02-25 |
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Effective date of registration: 20221110 Address after: 363900 Fujian city of Zhangzhou province Changtai Xingtai Industrial Zone Applicant after: Fujian Xinte new metal industry Co.,Ltd. Address before: 510000 2a3052 shop on the second floor of 301, 303, 305 and 305, Kangwang Middle Road, Liwan District, Guangzhou City, Guangdong Province Applicant before: Guangzhou deyufu Jewelry Co.,Ltd. |
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