CN116572111A - Deburring device for pump body after demolding - Google Patents
Deburring device for pump body after demolding Download PDFInfo
- Publication number
- CN116572111A CN116572111A CN202310849618.4A CN202310849618A CN116572111A CN 116572111 A CN116572111 A CN 116572111A CN 202310849618 A CN202310849618 A CN 202310849618A CN 116572111 A CN116572111 A CN 116572111A
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- Prior art keywords
- die holder
- polishing
- column
- driving
- lower die
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- 238000005498 polishing Methods 0.000 claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 24
- 230000008569 process Effects 0.000 abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of deburring, in particular to a deburring device for a pump body after demolding, which comprises the following components: the device comprises an upper die holder, a lower die holder and a support frame for supporting the lower die holder; and a jack post of the forming round hole matched with the upper die holder, wherein an inner cavity penetrating through the lower end surface of the jack post is formed in the jack post; the jacking column is connected with the through hole in a sliding manner; and an upper jacking mechanism for driving the jacking column to do lifting motion along the through hole; and the inner polishing mechanism and the polishing sheet are arranged in the inner cavity of the top column; the outer polishing mechanism is arranged on the supporting frame; according to the invention, the outer edge surface of the fastening plate and the inner wall of the round hole are subjected to surrounding type burr removing work under the combined action of the inner polishing mechanism and the outer polishing mechanism, so that the integration of the demolding and deburring processes of the pump body is realized, the cost is saved, and the production efficiency of the pump body is improved.
Description
Technical Field
The invention relates to the technical field of deburring, in particular to a deburring device for a pump body after demolding.
Background
In the pump body molding process, plastic or metal materials can form burrs outside the extrusion die when the dies are separated due to insufficient die gaps or unsmooth die surfaces and the like.
The pump shown in fig. 1 comprises a machine body and a pump body, wherein part of the pump body is provided with a fastening piece, the fastening piece is used for assembling the machine body and the pump body, the pump body is required to be manufactured into a finished product through a casting molding process before the assembly, the finished product pump body is shown in fig. 2, but burrs exist on the fastening piece of the finished product pump body and the inner wall of a round hole of the fastening piece, and the quality and the performance of the pump body are influenced by the existence of the burrs, so that the pump body is required to be removed;
prior art before carrying out the burring process to the pump body, need move the material with the pump body after the drawing of patterns, and can't be in the pump body not move the round hole in the fastening plate of pump body and polish under the circumstances of material, this will prolong the production time of the pump body, reduces pump body production efficiency.
Disclosure of Invention
Therefore, the invention aims to provide a deburring device after demolding of a pump body, so as to solve the technical problem that a fastening plate of the pump body and round holes in the fastening plate cannot be polished under the condition that the pump body does not move materials.
Based on the above object, the present invention provides a deburring device after demolding of a pump body for deburring a fastening plate on the pump body and a circular hole located on the fastening plate, the device comprising: the device comprises an upper die holder, a lower die holder and a support frame for supporting the lower die holder; and
a jacking column of a forming round hole matched with the upper die holder, wherein an inner cavity penetrating through the lower end surface of the jacking column is formed in the jacking column; and
the jacking column is connected with the through hole in a sliding manner; and
the jacking mechanism is used for driving the jacking column to do lifting motion along the through hole, and a polishing space is formed between the lower end surface of the jacking column and the upper surface of the lower die holder after the jacking mechanism enables the jacking column to finish lifting motion; and
the jack is arranged on the lower end face of the upper die holder and is matched with the jack; and
the inner polishing mechanism and the polishing sheet are arranged in the inner cavity of the top column, and the polishing mechanism is used for driving the polishing sheet to polish the inner wall of the round hole in the polishing space; and
the outer polishing mechanism is arranged on the supporting frame and is used for polishing the outer edge surface of the fastening plate.
Preferably, the lower die holder is circumferentially provided with a thimble for separating the pump body from the lower die holder, and the upper end surface of the thimble is flush with the upper surface of the lower die holder in a normal state;
the upper ejection mechanism comprises a driving column, the driving column is arranged on the support frame, an inner hole corresponding to the driving column is formed in the bottom of the lower die holder, the inner hole is in sliding connection with the driving column through a key slot, the driving column is connected with the support frame through a bushing, an upper ejection disc for driving the ejector pin to move upwards is rotatably arranged on the driving column, and the upper ejection disc is in sliding connection with the support frame through a limiting rod; and
the linear driver is fixedly arranged on the support frame, and the output end of the linear driver is connected with the driving column; and
the first rotary driver is fixedly arranged on the supporting frame, and the output end of the first rotary driver is in transmission connection with the driving column.
Preferably, the below of jack-prop is provided with the backing sheet, and the backing sheet rotatable mounting is in the inside of through-hole, and the top of backing sheet is provided with the sleeve, and telescopic both ends are link up the form, and the jack-prop is straight cylindric columnar structure and bottom opening, and the inside of jack-prop is fixed to be provided with the bracing piece, and the bottom of bracing piece is provided with the second rolling element, and the bracing piece runs through sleeve and the second rolling element is in the below of die holder, is equipped with the last kicking block that is used for driving the bracing piece and moves up on the upper disc, is provided with the second elastic element that is used for driving the jack-prop and moves down on the bracing piece.
Preferably, the support frame is also provided with a shrinkage linkage assembly for controlling the outer polishing mechanism to be close to the outer edge surface of the fastening plate, and the shrinkage linkage assembly comprises a rack which is slidably arranged on the support frame; and
the first gear is rotatably arranged on the support frame, the driving column is provided with an annular groove, the annular groove is arranged along the axis of the driving column, the first gear is respectively meshed with the annular groove of the driving column and the rack, the end part of the rack is provided with a bracket, the bracket is provided with a sliding frame in a sliding manner, the outer polishing mechanism is fixedly arranged on the sliding frame, and the bracket is provided with a first elastic element for pushing the sliding frame to move towards the axis of the lower die holder; and
the guide frame is used for controlling the working end of the outer polishing mechanism to always keep relative positions with the outer edge surface of the fastening plate, the sliding frame is provided with a first rolling body, the first rolling body is contacted with the outer edge surface of the guide frame, the guide frame is rotatably arranged on the support frame, and the guide frame is in transmission connection with the lower die holder.
Preferably, the inner polishing mechanism comprises a first connecting rod and a second connecting rod for controlling the position of the polishing sheet; and
the upper top driving assembly is positioned in the through hole of the lower die holder, two ends of the first connecting rod are respectively hinged with the sleeve and the polishing piece, two ends of the second connecting rod are respectively hinged with the polishing piece and the output end of the upper top driving assembly, the bottom of the lower die holder is provided with the polishing driving assembly, and the polishing driving assembly is in transmission connection with the upper top driving assembly.
Preferably, the upper top driving assembly comprises a first sheet body and a second sheet body which are used for driving the polishing sheet to contact with the inner wall of the round hole, the first sheet body and the second sheet body are respectively located at the upper side and the lower side of the supporting sheet, the end part of the second connecting rod is hinged to the top of the first sheet body, a connecting rod is arranged between the first sheet body and the second sheet body, the connecting rod penetrates through the supporting sheet, two ends of the connecting rod are respectively fixedly connected with the first sheet body and the second sheet body, a third elastic element is arranged between the supporting sheet and the second sheet body and used for pushing the second sheet body to descend, and the upper ejector block is used for sequentially driving the supporting rod and the second sheet body to ascend in the ascending process.
Preferably, the polishing driving assembly comprises a third gear ring, the third gear ring is a double-sided gear ring, and the third gear ring is rotatably arranged at the bottom of the lower die holder; and
the output end of the second rotary driver is provided with a fourth gear which is meshed with the third gear ring, the bottom of the second sheet body of the upper top driving assembly is provided with a fifth gear, and the fifth gear is meshed with the third gear ring.
Preferably, the inside of die holder has seted up the air current passageway, and the air current passageway crosses the die holder through-hole to through the position between backing sheet and the first blade, the inside of air current passageway is provided with piece and takes out and leave the mechanism, and air current passageway is section with giving vent to anger respectively, and piece takes out and leaves the mechanism including the impeller, impeller rotatable mounting in air current passageway's section of admitting air, fixedly on the impeller be provided with the trace, be provided with first bevel gear on the sleeve, be provided with the second bevel gear on the trace, mesh between first bevel gear and the second bevel gear, the air current passageway gives vent to anger the section and is provided with the collecting bag.
The invention has the beneficial effects that:
according to the invention, the outer edge surface of the fastening plate and the circular hole inner wall surrounding type burr removing work is carried out on the pump body after demolding under the combined action of the inner polishing mechanism and the outer polishing mechanism, so that the problem that the production efficiency of the pump body is reduced in the material transferring process before deburring of the pump body is solved, the integration of the demolding and deburring procedures of the pump body is realized, the cost is saved, and meanwhile, the production efficiency of the pump body is also improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a pump body;
FIG. 2 is a schematic view of a partial structure of the pump body;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a side view of the present invention;
FIG. 6 is a cross-sectional view taken in the direction A-A of FIG. 5;
FIG. 7 is a schematic view of a part of the top mechanism of the present invention;
FIG. 8 is a schematic diagram of a part of the top mechanism of the present invention;
FIG. 9 is an enlarged view at B of FIG. 8;
FIG. 10 is an enlarged view at C of FIG. 5;
FIG. 11 is an enlarged view of FIG. 6 at D;
FIG. 12 is a schematic view of the operating state of FIG. 11;
FIG. 13 is a schematic view of a partial construction of an overhead drive assembly of the present invention;
FIG. 14 is a schematic view of the internal structure of the post and internal grinding mechanism of the present invention;
fig. 15 is an enlarged view at E of fig. 11.
The reference numerals in the figures are:
1-an upper die holder;
2-a lower die holder; 2 A-A through hole; 2 b-gas flow channels; 2 c-a debris extraction mechanism; 2c 1-impeller; 2c 2-linkage rod; 2c 3-first bevel gear; 2c 4-second bevel gear; 2c 5-collection bag;
3-thimble; 4-a jacking mechanism; 4 a-upper top plate; 4a 1-upper top block; 4 b-driving the column; 4 c-linear drive; 4 d-a first rotary drive; 4d 1-a first synchronizing wheel; 4d 2-a second synchronizing wheel; 4d 3-synchronous belt; 4 e-contracting linkage assembly; 4e 1-racks; 4e 2-first gear; 4e 3-scaffold; 4e 4-carriage; 4e 5-a first elastic element; 4e 6-first rolling elements; 4e 7-guide frame; 4e 71-first ring gear; 4e 72-second ring gear; 4e 73-spindle; 4e 74-second gear; 4e 75-third gear;
5-jacking columns; 5 a-supporting rods; 5 b-second rolling elements; 5 c-a second elastic element; 5 d-supporting sheets; 5d 1-sleeve;
6-an internal polishing mechanism; 6 a-polishing the sheet; 6 b-a first link; 6 c-a second link; 6 d-overhead drive assembly; 6d 1-a first sheet; 6d 2-a second sheet; 6d 3-connecting rod; 6d 4-a third elastic element; 6 e-sanding drive assembly; 6e 1-a third ring gear; 6e 2-a second rotary drive; 6e 3-fourth gear; 6e 4-fifth gear;
7-an external polishing mechanism; 8-supporting frames; 9-a pump body; 9 A-A fastening plate; 9a 1-round hole.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Because the pump body 9 still needs to be demolded and moved before the deburring process, and the material is moved to be in the process between the demolding and the deburring, the following preferable technical scheme is provided in order to solve the technical problems that the fastening plate of the pump body and the round holes in the fastening plate cannot be polished under the condition that the pump body does not move the material, and the production efficiency of the pump body 9 is reduced, as shown in fig. 1 to 6:
the utility model provides a pump body burring device after drawing of patterns, including upper die base 1, die holder 2 and support frame 8, will form the die cavity after upper die base 1 and die holder 2 die locking, the die cavity is used for pump body 9 casting shaping, be provided with thimble 3 on the die holder 2, thimble 3 has a plurality ofly, a plurality of thimble 3 encircle setting around die holder 2 axis, die holder 2 rotatable mounting is on the support frame, the below of die holder 2 is provided with ejection mechanism 4, the output of ejection mechanism 4 is provided with upper disc 4a, upper disc 4a is used for driving thimble 3 to rise so that pump body 9 and die holder 2 separation;
the lower die holder 2 is further provided with a jacking column 5, the jacking column 5 is used for being matched with the upper die holder 1 to form a round hole 9a1, the inside of the jacking column 5 is of a hollow structure, an inner polishing mechanism 6 used for polishing the inner wall of the round hole 9a1 is arranged in the jacking column 5, the upper surface of the upper jacking disc 4a is provided with an upper jacking block 4a1, the upper jacking block 4a1 drives the inner polishing mechanism to enable the inner polishing mechanism to have a first state stored in the jacking column 5 and a second state exposed out of the jacking column 5, when the inner polishing mechanism is in the second state, the inner polishing mechanism 6 polishes the round hole, an outer polishing mechanism 7 used for polishing the outer edge surface of the fastening plate is further arranged beside the lower die holder 2, and the outer polishing mechanism 7 is a grinder but is not limited to the grinder.
Specifically, as shown in fig. 1 and 2, a plurality of fastening plates 9a are arranged on the pump body 9 in a surrounding manner, and each fastening plate 9a is provided with a round hole 9a1;
after the pump body 9 is molded and the upper die holder 1 is demolded, the upper ejection mechanism 4 starts to work, an upper ejection disc 4a at the output end of the upper ejection mechanism 4 pushes a plurality of ejector pins 3 of the lower die holder 2 to start to ascend, the ejector pins 3 extend out of the outer surface of the lower die holder 2 after ascending and push the molded inner surface of the pump body 9, and at the moment, the pump body 9 completes the demolding process with the lower die holder 2;
in the process of pushing the pump body 9 and the lower die holder 2 by the upper top disc 4a to finish demolding, the preparation work of polishing the round hole 9a1 of the fastening plate 9a of the pump body 9 is also carried out simultaneously, specifically:
the upper jacking block 4a1 on the upper jacking disc 4a at the polishing station acts on the jacking column 5 to enable the jacking column 5 to ascend, so that the bottom of the jacking column 5 is higher than the upper surface of the fastening plate 9a of the pump body 9, the inner polishing mechanism 6 in the jacking column 5 is exposed, then the supporting surface of the upper jacking disc 4a acts on the thimble 3 again, and the thimble 3 ascends to enable the pump body 9 to be demolded; after the pump body 9 is demolded, the outer polishing mechanism 7 is continuously close to the pump body 9 until the working end of the outer polishing mechanism 7 is contacted with the outer edge surface of the fastening plate 9a of the pump body 9; burrs are likely to occur during the molding of the pump body 9; the outer polishing mechanism 7 is used for polishing burrs on the outer edge surface of the fastening plate 9a, the lower die holder 2 slowly rotates at a constant speed in the polishing process, and the pump body 9 is not separated from the limit range of the jacking column 5, so that the lower die holder 2 can drive the pump body 9 to rotate together, idle running caused by the fact that the lower die holder 2 cannot drive the pump body 9 is avoided, and the working end of the outer polishing mechanism 7 can polish burrs on the fastening plate 9a which surrounds one circle of the pump body 9 in the process of driving the pump body 9 to rotate together;
in the process of polishing burrs on the outer edge surface of the fastening plate 9a surrounding the pump body 9, the inner polishing mechanism 6 at the polishing station also needs to temporarily stop rotating the round hole 9a1 on the fastening plate 9a of the pump body 9, the jack post 5 which is not at the polishing station in the process of rotating the lower die holder 2 passes through the upper jack block 4a1 in the process of reaching the polishing station, the jack post 5 at the polishing station is in a rising state by the driving of the upper jack block 4a1, the inner polishing mechanism 6 inside the jack post 5 also can polish burrs on the inner wall of the round hole 9a1 of the fastening plate 9a, the lower die holder 2 needs to temporarily stop rotating when the inner polishing mechanism 6 polishes the inner wall of the round hole 9a1 of the fastening plate 9a, so that the integrity of the burrs on the inner wall of the round hole 9a1 of the fastening plate 9a is ensured, the bottom of the jack post 5 which is not at the polishing station is still lower than the lower surface of the fastening plate 9a, and the pump body 9 is driven to rotate along with the lower die holder 2.
As shown in fig. 6 to 14, further, on the basis of the first embodiment, it is:
the lower die holder 2 is provided with a support frame 8 below, the lower die holder 2 is rotatably connected with the support frame 8, the jacking mechanism 4 comprises a driving column 4b, the driving column 4b is arranged on the support frame 8, the driving column 4b is slidably connected with the lower die holder 2, the driving column 4b is slidably and rotatably connected with the support frame 8, the sliding bearing is specifically arranged on the support frame 8 and rotatably connected with the support frame 8, the driving column 4b is slidably connected with the sliding bearing, a convex ring is arranged on the driving column 4b, and the driving column 4b pushes the upper jacking disc 4a to move upwards through the convex ring; and
the linear driver 4c, the linear driver 4c is a cylinder or an electric push rod, but not limited to this, the linear driver 4c is fixedly installed on the support frame 8, and the output end of the linear driver 4c is connected with the driving column 4 b; and
the first rotary driver 4d, the first rotary driver 4d is installed on the support frame 8, the output end of the first rotary driver 4d is connected with the driving column 4b in a transmission way, the first rotary driver 4d is a servo motor but is not limited to the servo motor, the output end of the first rotary driver 4d is provided with the first synchronizing wheel 4d1, the driving column 4b is provided with the second synchronizing wheel 4d2, the second synchronizing wheel 4d2 is rotatably connected with the support frame 8, the second synchronizing wheel 4d2 is connected with the driving column 4b in a sliding way through a key groove, and the first synchronizing wheel 4d1 and the second synchronizing wheel 4d2 are connected in a transmission way through the synchronizing belt 4d 3.
The shrinkage linkage assembly 4e is arranged on the support frame 8, two ends of the shrinkage linkage assembly 4e are respectively in transmission connection with the outer polishing mechanism 7 and the driving column 4b, the shrinkage linkage assembly 4e comprises a rack 4e1, the rack 4e1 is arranged on the support frame 8 and is in sliding connection with the support frame 8, the meshing part of the rack 4e1 is in a fork-shaped structure, and the driving column 4b is positioned between the fork-shaped structures; and
the first gear 4e2, the first gear 4e2 is arranged on the supporting frame 8 and rotatably connected with the supporting frame, the driving column 4b is provided with an annular groove, the annular groove is arranged along the axis of the driving column 4b, the first gear 4e2 is respectively meshed with the annular groove of the driving column 4b and the rack 4e1, the end part of the rack 4e1 is provided with a bracket 4e3, the bracket 4e3 is slidably provided with a sliding frame 4e4, the outer polishing mechanism 7 is fixedly arranged on the sliding frame 4e4, the bracket 4e3 is provided with a first elastic element 4e5 for pushing the sliding frame 4e4 to move towards the lower die holder 2, and the first elastic element 4e5 is a spring but is not limited to the spring; and
the shape and arrangement of the outer edge surface of the guide frame 4e7 are consistent with those of a fastening plate 9a encircling the outer edge surface of the pump body 9, the first rolling bodies 4e6 are arranged on the sliding frame 4e4, the first rolling bodies 4e6 are rollers but not limited to the rollers, the first rolling bodies 4e6 are contacted with the outer edge surface of the guide frame 4e7, the guide frame 4e7 is rotatably arranged on the support frame 8, the guide frame 4e7 is in transmission connection with the lower die holder 2, in particular, the lower die holder 2 is sleeved with a first gear ring 4e71 and fixedly connected with the first gear ring, the guide frame 4e7 is sleeved with a second gear ring 4e72 and fixedly connected with the second gear ring, a rotating shaft 4e73 is rotatably arranged on the support frame 8, the second gear 4e74 and a third gear 4e75 are arranged on the rotating shaft 4e73, the second gear 4e74 is meshed with the first gear ring 4e71, and the third gear 4e75 is meshed with the second gear ring 4e 72.
The lower die holder 2 is provided with a plurality of through holes 2a in a surrounding manner, the jacking column 5 is positioned at the through holes 2a, a supporting plate 5d is arranged below the jacking column 5, the supporting plate 5d is rotatably arranged in the through holes 2a, the top of the supporting plate 5d is provided with a sleeve 5d1, two ends of the sleeve 5d1 are communicated, the jacking column 5 is of a straight cylindrical structure and is provided with an opening at the bottom end, a supporting rod 5a is fixedly arranged in the jacking column 5, the bottom end of the supporting rod 5a penetrates through the sleeve 5d1 and is positioned below the lower die holder 2, the bottom end of the supporting rod 5a is provided with a second rolling body 5b, the second rolling body 5b is a ball but is not limited to the ball, when the jacking column 5 is positioned at a polishing station, the second rolling body 5b is in contact with the upper jacking block 4a1, and the supporting rod 5a is provided with a second elastic element 5c for driving the jacking column 5 to move downwards;
the inner polishing mechanism 6 comprises a polishing sheet 6a, and a first connecting rod 6b and a second connecting rod 6c are arranged on the polishing sheet 6 a; and
the upper top driving assembly 6d is arranged in the through hole 2a of the lower die holder 2, two ends of the first connecting rod 6b are respectively hinged with the sleeve 5d1 and the polishing sheet 6a, two ends of the second connecting rod 6c are respectively hinged with the polishing sheet 6a and the output end of the upper top driving assembly 6d, the bottom of the lower die holder 2 is provided with the polishing driving assembly 6e, and the polishing driving assembly 6e is in transmission connection with the upper top driving assembly 6 d;
the upper top driving assembly 6d comprises a first sheet body 6d1 and a second sheet body 6d2, the first sheet body 6d1 and the second sheet body 6d2 are respectively positioned at the upper side and the lower side of the supporting sheet 5d, the end part of the second connecting rod 6c is hinged with the top part of the first sheet body 6d1, a connecting rod 6d3 is arranged between the first sheet body 6d1 and the second sheet body 6d2, the connecting rod 6d3 penetrates through the supporting sheet 5d, the two ends of the connecting rod 6d3 are respectively fixedly connected with the first sheet body 6d1 and the second sheet body 6d2, a third elastic element 6d4 is arranged between the supporting sheet 5d and the second sheet body 6d2, the third elastic element 6d4 is a spring, but not limited to the spring, the third elastic element 6d4 is used for pushing the second sheet body 6d2 to descend, (the two ends of the second elastic element 5c are connected with the bottom ends of the second sheet body 6d2 and the supporting rod 5a, and the pressure-bearing capacity of the second elastic element 5c is smaller than the third spring);
the polishing driving assembly 6e comprises a third gear ring 6e1, the third gear ring 6e1 is a double-sided gear ring, and the third gear ring 6e1 is rotatably arranged at the bottom of the lower die holder 2; and
the second rotary driver 6e2, the second rotary driver 6e2 is a servo motor, but not limited thereto, the output end of the second rotary driver 6e2 is provided with a fourth gear 6e3, the fourth gear 6e3 is meshed with the third gear ring 6e1, the bottom of the second sheet body 6d2 of the upper top driving assembly 6d is provided with a fifth gear 6e4, and the fifth gear 6e4 is meshed with the third gear ring 6e 1.
Specifically, the following is a preparation process for performing a demolding process and a polishing work on the pump body 9:
the upper jacking mechanism 4 starts to work, the linear driver 4c pushes the upper jacking disc 4a to start to move upwards through the driving column 4b, in the process that the upper jacking disc 4a moves upwards, the upper jacking block 4a1 on the upper jacking disc 4a at the polishing station acts on the second rolling body 5b to enable the supporting rod 5a to ascend, the supporting rod 5a drives the jacking column 5 to ascend so that the bottom of the jacking column 5 is higher than the upper surface of the fastening plate 9a of the pump body 9, and at the moment, the polishing sheets 6a in the jacking column 5 are exposed;
then, along with the continuous rising of the upper top disc 4a and the upper top block 4a1, the upper top block 4a1 acts on the second sheet body 6d2 of the upper top driving assembly 6d again, the second sheet body 6d2 drives the first sheet body 6d1 to rise through the connecting rod 6d3, and the first sheet body 6d1 pushes the bottom end of the second connecting rod 6c to rise, so that the polishing sheet 6a is driven to be far away from the axis of the sleeve 5d1 and is contacted with the inner wall of the round hole 9a1 of the fastening plate 9a of the pump body 9;
in the process that the upper ejector block 4a1 pushes the second sheet body 6d2 to rise, the supporting surface of the upper ejector plate 4a acts on the bottom end of the ejector pin 3, so that the ejector pin 3 rises to demold the pump body 9;
it should be noted that, in the process that the linear driver 4c controls the driving post 4b to drive the upper top disc 4a to ascend, the driving post 4b drives the first gear 4e2 to start rotating through the annular groove, the first gear 4e2 drives the rack 4e1 to move in the rotating process, the rack 4e1 pulls the bracket 4e3 to move towards the outer edge surface of the fastening plate 9a, and when the polishing piece 6a contacts with the inner wall of the round hole 9a1, the working bottom end of the outer polishing mechanism 7 also contacts with the outer edge surface of the fastening plate 9 a.
The workflow of the sanding process then follows:
because the outer polishing mechanism 7 is a grinder, which is a mature prior art, and is not described in detail herein, the polishing process of the inner wall of the circular hole 9a1 of the fastening plate 9a of the pump body 9 is focused on, the polishing driving assembly 6e starts to work, the second rotary driver 6e2 drives the third gear ring 6e1 to rotate through the fourth gear 6e3, the third gear ring 6e1 drives the fifth gear 6e4 on the second sheet 6d2 of the upper top driving assembly 6d to rotate, the fifth gear 6e4 rotates to sequentially drive the second sheet 6d2, the connecting rod 6d3 and the first sheet 6d1, and finally the first sheet 6d1 drives the polishing sheet 6a to rotate at a high speed through the second connecting rod 6c, and the supporting sheet 5d and the sleeve 5d1 rotate along with each other to ensure the stability of the structure.
The following is the work flow of the pump body 9 for the surrounding burr grinding:
the first rotary driver 4d drives the lower die holder 2 to rotate through the driving rod, the lower die holder 2 drives the pump body 9 to rotate along with the lower die holder 2 in the rotating process, and the lower die holder 2 also drives the guide frame 4e7 to rotate along with the lower die holder 2, in the rotating process of the pump body 9, since the shape of the outer edge surface of the guide frame 4e7 is consistent with the shape and arrangement of the fastening plate 9a encircling the outer edge surface of the pump body 9, in the rotating process of the guide frame 4e7 along with the lower die holder 2, the sliding frame 4e4 is pushed by the first elastic element 4e5 to enable the first rolling body 4e6 to always contact with the outer edge surface of the guide frame 4e7, and then the outer edge surface of the fastening plate 9a of the pump body 9 can be precisely polished by the outer polishing mechanism 7.
As shown in fig. 11 and 15, substantially the same as in the second embodiment, further:
the inside of die holder 2 has been seted up air current passageway 2b, air current passageway 2b crosses die holder 2 through hole 2a to through the position between backing sheet 5d and the first piece 6d1, air current passageway 2 b's inside is provided with piece and takes out mechanism 2c, air current passageway 2b is including inlet segment and section of giving vent to anger, piece takes out mechanism 2c is including impeller 2c1, impeller 2c1 rotatable installs in air current passageway 2 b's inlet segment, fixed being provided with on impeller 2c1 trace 2, be provided with first bevel gear 2c3 on the sleeve 5d1, be provided with second bevel gear 2c4 on trace 2c4, mesh between first bevel gear 2c3 and the second bevel gear 2c4, air current passageway 2b gives vent to anger the section and is provided with collecting bag 2c5.
Specifically, when the polishing driving assembly 6e drives the polishing sheet 6a to polish the inner wall of the circular hole 9a1 of the fastening plate 9a of the pump body 9, the sleeve 5d1 on the supporting sheet 5d also rotates along with the polishing sheet, at this time, the sleeve 5d1 is used as a power source to drive the first bevel gear 2c3 to rotate, the first bevel gear 2c3 drives the second bevel gear 2c4 to rotate, the second bevel gear 2c4 drives the impeller 2c1 to rotate through the linkage rod 2c2, the impeller 2c1 blows air to the air outlet section of the air flow channel 2b and pumps the position of the lower die holder 2 at the through hole 2a of the polishing station, and the scraps enter the collecting bag 2c5 after the suction passes through the through hole 2a, so that the scraps can smoothly pass through due to the hollow supporting plate.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (8)
1. A post-pump body de-molding deburring device for deburring a fastening plate (9 a) on a pump body (9) and a circular hole (9 a 1) located on the fastening plate (9 a), the device comprising: the die comprises an upper die holder (1), a lower die holder (2) and a supporting frame (8) for supporting the lower die holder (2), and is characterized in that: a jacking column (5) of a forming round hole (9 a 1) matched with the upper die holder (1), wherein an inner cavity penetrating through the lower end surface of the jacking column (5) is formed in the jacking column; the jacking column (5) is connected with the through hole (2 a) in a sliding mode; the jacking mechanism (4) is used for driving the jacking column (5) to do lifting motion along the through hole (2 a), and a polishing space is formed between the lower end surface of the jacking column (5) and the upper surface of the lower die holder (2) after the jacking mechanism (4) enables the jacking column (5) to finish lifting motion; the jack is arranged on the lower end face of the upper die holder (1) and is matched with the jacking column (5); the inner polishing mechanism (6) and the polishing sheet (6 a) are arranged in the inner cavity of the jacking column (5), and the polishing mechanism is used for driving the polishing sheet (6 a) to polish the inner wall of the round hole (9 a 1) in the polishing space; and an outer polishing mechanism (7) arranged on the supporting frame (8), wherein the outer polishing mechanism (7) is used for polishing the outer edge surface of the fastening plate (9 a).
2. The de-molding and deburring device for the pump body according to claim 1 is characterized in that a thimble (3) used for separating the pump body (9) from the lower die holder (2) is arranged on the lower die holder (2) in a surrounding mode, and the upper end face of the thimble (3) is flush with the upper surface of the lower die holder (2) in a normal state; the upper ejection mechanism (4) comprises a driving column (4 b), the driving column (4 b) is arranged on a supporting frame (8), an inner hole corresponding to the driving column (4 b) is formed in the bottom of the lower die holder (2), the inner hole is in sliding connection with the driving column (4 b), the driving column (4 b) is connected with the supporting frame (8) through a bushing, an upper ejection disc (4 a) for driving the ejector pin (3) to move upwards is rotatably arranged on the driving column (4 b), and the upper ejection disc (4 a) is in sliding connection with the supporting frame (8) through a limiting rod; the linear driver (4 c) is fixedly arranged on the supporting frame (8), and the output end of the linear driver (4 c) is connected with the driving column (4 b); and the first rotary driver (4 d), the first rotary driver (4 d) is fixedly installed on the supporting frame (8), the output end of the first rotary driver (4 d) is connected with the driving column (4 b) in a transmission way.
3. The post-pump body de-molding deburring device according to claim 2, wherein a supporting plate (5 d) is arranged below the jacking column (5), the supporting plate (5 d) is rotatably arranged inside the through hole (2 a), a sleeve (5 d 1) is arranged at the top of the supporting plate (5 d), two ends of the sleeve (5 d 1) are in a penetrating shape, the jacking column (5) is in a straight cylindrical structure and is provided with an opening at the bottom end, a supporting rod (5 a) is fixedly arranged inside the jacking column (5), a second rolling body (5 b) is arranged at the bottom end of the supporting rod (5 a), the supporting rod (5 a) penetrates through the sleeve (5 d 1) and is positioned below the lower die holder (2), an upper jacking block (4 a 1) for driving the supporting rod (5 a) to move upwards is arranged on the upper jacking plate (4 a), and a second elastic element (5 c) for driving the jacking column (5) to move downwards is arranged on the supporting rod (5 a).
4. The post-demoulding deburring device for the pump body according to claim 2, wherein the support frame (8) is further provided with a shrinkage linkage assembly (4 e) for controlling the outer polishing mechanism (7) to be close to the outer edge surface of the fastening plate (9 a), the shrinkage linkage assembly (4 e) comprises a rack (4 e 1), and the rack (4 e 1) is slidably arranged on the support frame (8); the first gear (4 e 2) is rotatably arranged on the support frame (8), the driving column (4 b) is provided with annular grooves, the annular grooves are arranged along the axis of the driving column (4 b), the first gear (4 e 2) is respectively meshed with the annular grooves of the driving column (4 b) and the rack (4 e 1), the end part of the rack (4 e 1) is provided with a support (4 e 3), the support (4 e 3) is provided with a sliding frame (4 e 4) in a sliding manner, the outer polishing mechanism (7) is fixedly arranged on the sliding frame (4 e 4), and the support (4 e 3) is provided with a first elastic element (4 e 5) for pushing the sliding frame (4 e 4) to move towards the axis of the lower die holder (2); and a guide frame (4 e 7) for controlling the working end of the outer polishing mechanism (7) and the outer edge surface of the fastening plate (9 a) to always keep relative positions, wherein a first rolling body (4 e 6) is arranged on the sliding frame (4 e 4), the first rolling body (4 e 6) is contacted with the outer edge surface of the guide frame (4 e 7), the guide frame (4 e 7) is rotatably arranged on the support frame (8), and the guide frame (4 e 7) is in transmission connection with the lower die holder (2).
5. A post-pump body de-molding deburring device as claimed in claim 3, wherein the internal grinding mechanism (6) comprises a first link (6 b) and a second link (6 c) for controlling the position of the grinding plate (6 a); and an upper top driving assembly (6 d) positioned in the through hole (2 a) of the lower die holder (2), wherein two ends of a first connecting rod (6 b) are respectively hinged with the sleeve (5 d 1) and the polishing sheet (6 a), two ends of a second connecting rod (6 c) are respectively hinged with the polishing sheet (6 a) and the output end of the upper top driving assembly (6 d), a polishing driving assembly (6 e) is arranged at the bottom of the lower die holder (2), and the polishing driving assembly (6 e) is in transmission connection with the upper top driving assembly (6 d).
6. The post-pump body de-molding deburring device according to claim 5, wherein the upper top driving assembly (6 d) comprises a first sheet body (6 d 1) and a second sheet body (6 d 2) for driving the polishing sheet (6 a) to be in contact with the inner wall of the round hole (9 a 1), the first sheet body (6 d 1) and the second sheet body (6 d 2) are respectively located at the upper side and the lower side of the supporting sheet (5 d), the end part of the second connecting rod (6 c) is hinged with the top part of the first sheet body (6 d 1), a connecting rod (6 d 3) is arranged between the first sheet body (6 d 1) and the second sheet body (6 d 2), the connecting rod (6 d 3) penetrates through the supporting sheet (5 d), two ends of the connecting rod (6 d 3) are respectively fixedly connected with the first sheet body (6 d 1) and the second sheet body (6 d 2), a third elastic element (6 d 4) is arranged between the supporting sheet (5 d) and the second sheet body (6 d 2), and the third elastic element (6 d 4) is used for pushing the second sheet body (6 d 2) to descend, and the supporting rod (4) is sequentially ascended in the upper supporting sheet body (6 d 2).
7. The post-pump body de-molding deburring device according to claim 6, wherein the polishing driving assembly (6 e) comprises a third gear ring (6 e 1), the third gear ring (6 e 1) is a double-sided gear ring, and the third gear ring (6 e 1) is rotatably arranged at the bottom of the lower die holder (2); and a second rotary driver (6 e 2), wherein a fourth gear (6 e 3) is arranged at the output end of the second rotary driver (6 e 2), the fourth gear (6 e 3) is meshed with the third gear ring (6 e 1), a fifth gear (6 e 4) is arranged at the bottom of the second sheet body (6 d 2) of the upper top driving assembly (6 d), and the fifth gear (6 e 4) is meshed with the third gear ring (6 e 1).
8. The post-pump body de-molding deburring device according to claim 6, wherein an air flow channel (2 b) is formed in the lower die holder (2), the air flow channel (2 b) traverses through holes (2 a) of the lower die holder (2) and passes through a position between the supporting plate (5 d) and the first sheet body (6 d 1), a debris extraction mechanism (2 c) is arranged in the air flow channel (2 b), the air flow channel (2 b) comprises an air inlet section and an air outlet section, the debris extraction mechanism (2 c) comprises an impeller (2 c 1), the impeller (2 c 1) is rotatably arranged in the air inlet section of the air flow channel (2 b), a linkage rod (2 c 2) is fixedly arranged on the impeller (2 c 1), a first bevel gear (2 c 3) is arranged on the sleeve (5 d 1), a second bevel gear (2 c 4) is arranged on the linkage rod (2 c 2), the first bevel gear (2 c 3) and the second bevel gear (2 c 4) are meshed with each other, and the air outlet section of the air flow channel (2 b) is provided with a collecting bag (2 c 5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310849618.4A CN116572111B (en) | 2023-07-12 | 2023-07-12 | Deburring device for pump body after demolding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310849618.4A CN116572111B (en) | 2023-07-12 | 2023-07-12 | Deburring device for pump body after demolding |
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| CN116572111B CN116572111B (en) | 2023-09-22 |
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| CN116572111B (en) | 2023-09-22 |
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