CN111390665B - Automatic processing frock clamp is made to rubber spare - Google Patents
Automatic processing frock clamp is made to rubber spare Download PDFInfo
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- CN111390665B CN111390665B CN202010384389.XA CN202010384389A CN111390665B CN 111390665 B CN111390665 B CN 111390665B CN 202010384389 A CN202010384389 A CN 202010384389A CN 111390665 B CN111390665 B CN 111390665B
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- jaw chuck
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- 238000012545 processing Methods 0.000 title claims abstract description 83
- 238000003754 machining Methods 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 42
- 238000013016 damping Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000007688 edging Methods 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000009661 fatigue test Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/10—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a horizontal tool spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a rubber part manufacturing automatic processing tool fixture, which belongs to the technical field of tool fixtures and comprises a lathe bed, wherein one side of the lathe bed is provided with a headstock provided with a three-jaw chuck, the other side of the lathe bed is provided with a tail frame, a first limiting component is arranged on the tail frame, the upper part of the tail frame is provided with a supporting connecting plate vertical to the horizontal plane, the supporting connecting plate and the opposite surface of the three-jaw chuck are assembled with the first limiting component, the first limiting component comprises a limiting main part with a cylinder body structure body, and the bottom of the cylinder body structure body is provided with an assembling base plate in matched connection with the supporting connecting plate; the limiting assembly is sleeved with a limiting auxiliary part, the limiting auxiliary part is of a cylindrical sleeve structure, a limiting circular ring is arranged on the outer side face of the limiting auxiliary part, a first spring is arranged between the limiting auxiliary part and the limiting main part, and the end part of the cylinder of the limiting main part is connected with a grinding assembly through a connecting base piece. The fixture is used for machining the hole wall of the pipe fitting rubber part, and has the advantages of good surface roughness, low deformation rate of the rubber part in the machining process and high yield.
Description
Technical Field
The invention belongs to the technical field of tool fixtures, and particularly relates to a rubber part manufacturing automatic processing tool fixture.
Background
When a small and medium-sized rubber part is machined, a qualified rubber part can be obtained only by carrying out multiple operations such as cutting, edging and deburring on a pipe fitting, and in actual operation, because the tear resistance and the rebound rate of rubber are very high, the machining requirement is difficult to meet in the machining process, for example, the machining difficulty of the inner surface of a machined rubber bushing is large, and the roughness is difficult to reach the standard.
Disclosure of Invention
The invention aims to provide a tooling fixture for automatically processing rubber parts, which is used for processing the hole walls of pipe-type rubber parts, and has the advantages of better surface roughness, low deformation rate of the rubber parts in the processing process and high yield.
The technical scheme adopted by the invention for realizing the purpose is as follows: the utility model provides a rubber spare is made automated processing frock clamp, includes:
a lathe bed, one side of the lathe bed is provided with a headstock provided with a three-jaw chuck, the other side is provided with a tail frame,
the first limit component is arranged on the tail frame, the upper part of the tail frame is provided with a supporting connecting plate vertical to the horizontal plane, the first limit component is assembled on the opposite surface of the supporting connecting plate and the three-jaw chuck,
the first limiting assembly comprises a limiting main part, the limiting main part is provided with a cylinder structure body, and the bottom of the cylinder structure body is provided with an assembling base plate which is connected with the supporting connecting plate in a matched mode; the limiting main part is sleeved with a limiting auxiliary part, the limiting auxiliary part is of a cylindrical sleeve structure, a limiting circular ring is arranged on the outer side face of the limiting auxiliary part, a first spring is arranged between the limiting auxiliary part and the limiting main part, and the end part of the cylinder of the limiting main part is connected with a grinding assembly through a connecting base piece.
The connecting base piece is in threaded connection or key connection with the limiting main piece, the connecting base piece is in welded connection or key connection or threaded connection with the grinding assembly, at least three horizontal bottom plates are arranged at the bottom of the lathe bed, and the bottom plates are arranged at intervals and are perpendicular to the axis of the three-jaw chuck. And lubricating oil or a bearing ring is arranged between the limiting auxiliary part and the sleeved limiting main part and is used for ensuring the efficient rotation of the limiting auxiliary part relative to the limiting main part and reducing the friction force between the limiting auxiliary part and the sleeved limiting main part.
The clamp designed by the invention is based on the theoretical basis of the existing common lathe, the three-jaw chuck is utilized to clamp the rubber part of the pipe fitting, the clamp is mainly used for processing the hole wall of the rubber part of the pipe fitting and deburring, the three-jaw chuck is utilized to clamp the rubber part by the self-centering principle in the clamping process, the first limiting component is arranged at the other end of the rubber part to form an elastic support for the rubber part, and the conditions of vibration, end circular run-out and the like which possibly occur in the processing process of the rubber part are met, the elastic support formed by the first limiting component absorbs the vibration occurring in the processing of the rubber part through the first spring, so that the problem of overlarge vibration or shaking amplitude occurring in the processing of the rubber part is reduced, the processing quality is ensured, and the elastic support formed by the first limiting component can automatically adjust the deformation quantity in the axial direction of the rubber which is heated and deformed in the, treat the back reverse bracing power that the first locating part provided of rubber spare cooling back and promote the rubber spare and resume deformation, solved the rubber spare and received the rigidity support and the crooked problem appears in axis direction deformation process, effectively guarantee product processingquality and speed, effectively reduce the rejection rate.
The rubber part inner wall machining process is carried out through the rotation of the relative grinding assembly of the three-jaw chuck, one-time machining of the machining face of the inner wall of the rubber part can be achieved, the thermal deformation quantity of each position of the rubber part in the machining process is made to be consistent as far as possible, the temperature of the machining part is prevented from being higher than that of the unmachined part when the inner hole lathe tool is used for machining the rubber part, namely, the thermal deformation quantity of the rubber part is different, and the product quality is influenced.
According to one embodiment of the invention, the three-jaw chuck is used for clamping one end part of a rubber part of the cylindrical sleeve-shaped structure, and the other end of the rubber part is inserted into the grinding assembly and is abutted with the limiting ring on the outer surface of the limiting auxiliary part. The utility model provides a frock clamp mainly used processes the rubber spare pore wall of pipe fitting class and carries out the burring operation, can carry out the turning operation to the rubber spare at the corresponding slide rail of bed side-mounting and knife rest when necessary, the spacing ring of spacing auxiliary member is used for realizing spacing to the rubber spare tip to the butt of rubber spare one end, more reduce the straightness error of hanging down of rubber spare terminal surface and three-jaw chuck axis, reduce the circular run-out of rubber spare at the rotation in-process, the first spring that appears vibrating and the linear deformation in-process spacing ring rear side provides elastic support at the rubber spare.
According to one embodiment of the invention, the lathe bed is provided with a sliding groove, the bottom of the tail frame is matched with the sliding groove, the upper surface of the tail frame is provided with a first limiting pin which penetrates through the tail frame and is arranged perpendicular to the horizontal plane, a connecting through hole is formed in a supporting connecting plate on the tail frame, and the supporting connecting plate is connected with the assembling base plate of the limiting main part through the connecting through hole and a second fastening bolt. The bottom surface of the first limiting pin is provided with a strong magnet. And a threaded hole corresponding to the second fastening bolt in size is formed in the assembling base plate. The slide groove is formed in the lathe bed, the tail frame assembled with the lathe bed can slide along the slide groove to adjust the clamping tightness of the first limiting assembly on the tail frame relative to the rubber part, the sliding of the tail frame is controlled to enable the length range of a first spring between the limiting main part and the limiting auxiliary part to be 5-7cm for the rubber part with the processing length range of 15-25cm, when the processing length of the rubber part exceeds 25cm, the sliding of the tail frame is controlled to enable the length of the first spring between the limiting main part and the limiting auxiliary part to be less than 5cm, and after the clamping of the size is completed, the strong magnet on the bottom surface of the tail frame is enabled to be adsorbed to the lathe bed to limit the movement of the tail frame by putting down the first limiting pin.
According to one embodiment of the invention, the grinding assembly comprises a grinding spindle coaxial with the connecting base element and the limiting main element, a grinding plate is connected to the side face of the grinding spindle, the grinding plate is parallel to the tangent line of the grinding spindle, and the grinding plate is connected with the grinding spindle through a first elastic element, wherein the grinding plate is not connected with the grinding spindle, and the grinding plate is connected with the grinding spindle through a first elastic element.
The method is characterized in that the machining surface of the inner wall of the rubber part can be machined at one time by selecting an inserting mode, so that the thermal deformation amount of each position of the rubber part is consistent in the machining process, the connection mode of the first elastic part and the grinding spindle is designed to automatically adjust the machining range according to the inner hole of the machined rubber part, the design also aims to reduce or avoid the waist drum-shaped geometric error of the tubular rubber part in the machining process, the waist drum-shaped structure appears in the machining hole due to the fact that the turning amount of two end parts of the machining hole is different due to the round jumping error of the machined workpiece in the turning motion of the inner hole cutter and the surface of the machined workpiece in the machining process of the inner hole of a common lathe, the grinding plate is arranged on the side surface of the grinding spindle coaxial with the machined workpiece, the axis of the machined rubber part is parallel to the grinding plate in the rotating process, and the, the inner wall of the rubber part and the motion trail of the grinding plate are circular in the rotating state, so that the hole wall processing is guaranteed, the coaxial support is realized, the circular runout quantity generated by the rubber part in the processing process is further reduced, and the problem of waist drum-shaped geometric errors of the tubular rubber part in the processing process is solved.
It should be noted that the distance between the grinding end of the grinding plate of the grinding assembly and the center of the grinding spindle is larger than 0.05-0.2mm of the designed radius of the rubber part hole in a non-pressure state, and the inner surface roughness of the inner hole of the rubber part with different hole diameters is processed to meet the requirement, and the grinding assembly with the corresponding size needs to be selected.
According to one embodiment of the invention, the grinding plate comprises a grinding auxiliary plate connected with the grinding main shaft, the surface of the grinding auxiliary plate is provided with a grinding main plate, the cross section of the grinding plate is of a trapezoid structure, and the top surface of the trapezoid is provided with the grinding main plate. The grinding mainboard selects the alloy blade to be used for carrying out work piece processing, and the grinding subplate selects copper sheet or rubber to be used for guaranteeing that it cooperates first elastic component to come automatic regulation grinding mainboard and the interval of processing the pore wall for use, and designs the grinding board cross-section and does benefit to the grinding subplate for trapezium structure and provides comparatively powerful support to the grinding mainboard.
According to one embodiment of the invention, a driving main motor for driving the three-jaw chuck is arranged on the side of the headstock, an output shaft of the driving main motor is connected with a main gear, the three-jaw chuck is provided with a coaxial pinion, and a transition gear is arranged between the main gear and the pinion. The invention utilizes the driving main motor to drive the main gear and then drive the transition gear to finally realize the rotation of the driving pinion so that the three-jaw chuck rotates to drive the rubber part to rotate relative to the grinding component, and the inner hole of the rubber part is ground.
According to one embodiment of the invention, a communication port communicated with the through hole in the middle of the three-jaw chuck is formed in the headstock, a third limiting assembly is inserted in the communication port and comprises a first assembling shaft, one end of the first assembling shaft is inserted in a rubber part of a cylindrical sleeve structure, the other end of the first assembling shaft is connected with a second assembling shaft of which the diameter is larger than that of the first assembling shaft, vibration reduction plates arranged oppositely are arranged on the side surface of the second assembling shaft, and the vibration reduction plates on the same side of the second assembling shaft are arranged in an array. The headstock is provided with a rotating space for the vibration damping plate to rotate. The rubber spare deformation probability is great and when the rubber spare of processing has the through-hole when the clamping, the clamp force of three-jaw chuck can lead to the rubber spare deformation excessive, first assembly axle and rubber spare through-hole through setting up the spacing subassembly of third are pegged graft, both clearances should be less than 1mm, in order to reduce the clamping deformation rate, and the setting up of second assembly axle does benefit to and makes the rubber spare terminal surface and three-jaw chuck axis straightness error that hangs down reduce, realize that the axiality error of rubber spare and three-jaw chuck clamping reduces, do benefit to and reduce the circle value of beating among the rubber spare rotation process, the first assembly axle of pegging graft with the rubber spare can absorb the rubber spare vibration and consume the vibration energy by the damping plate in the course of working, in order to reduce the normal work that rubber spare processing vibration transmission influences headstock internals to three-jaw chuck and shorten its life.
According to an embodiment of the invention, a second limiting component for limiting the displacement of the second assembly shaft is arranged outside the headstock, the second limiting component comprises a limiting sleeve sleeved with the second assembly shaft, the side surface of the limiting sleeve is connected with a limiting base plate, and the limiting base plate is connected with the headstock through a third fastening bolt. The arrangement of the second limiting component is used for limiting the axial displacement of the third limiting component, the third limiting component is guaranteed to support the axis direction of the rubber part in a limiting mode, and the limiting sleeve is connected with the second assembling shaft in a sleeved mode and is beneficial to absorbing vibration energy transmitted by the second assembling shaft to reduce vibration of a machining workpiece.
A use method of a rubber part manufacturing automatic processing tool clamp comprises the following steps:
-placing a third limiting assembly in the headstock to limit the clamping length of the rubber part relative to the three-jaw chuck and make the rubber part coaxial with the three-jaw chuck;
the tail frame is slid to enable the grinding assembly to be inserted into the machining hole of the rubber piece, and the axial direction moving range of the rubber piece is limited through the first limiting assembly;
and controlling the driving main motor to start, and driving the clamped rubber piece to rotate relative to the grinding assembly by the three-jaw chuck to finish the processing of the inner surface of the circular hole of the processed rubber piece.
The use method of the clamp provided by the invention can realize the inner hole processing and the rapid burr trimming operation of the rubber parts of shaft sleeves, meets the manufacturing requirements of parts, fully reduces the circular run-out in the processing process of the rubber parts of pipe fittings, effectively avoids the bending deformation and the processing deformation of workpieces in the processing process, realizes the high-efficiency and high-quality processing products, effectively improves the utilization rate of equipment and reduces the production rejection rate.
The utility model provides an application of automatic processing frock clamp is made to rubber spare, frock clamp is applied to cutting, edging and the burring process of rubber spare, has fine reference meaning to singleton, small batch similar part.
Compared with the prior art, the invention has the beneficial effects that: the clamp designed by the invention is based on the theoretical basis of the conventional common lathe, the three-jaw chuck is used for clamping the rubber parts of the pipe fittings and is mainly used for machining the hole walls of the rubber parts of the pipe fittings and deburring, the round runout of the rubber parts of the pipe fittings in the machining process is fully reduced, the bending deformation and the machining deformation of workpieces in the machining process are effectively avoided, the high-efficiency and high-quality machined products are realized, the utilization rate of equipment is effectively improved, and the production rejection rate is reduced.
The automatic processing tool clamp for manufacturing the rubber part, disclosed by the invention, realizes the processing of the hole wall of the rubber part such as a pipe fitting, obtains better surface roughness, and is low in deformation rate and high in yield of the rubber part in the processing process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a tooling fixture for automatic processing of rubber part manufacturing according to the present invention;
FIG. 2 is a schematic view showing the structure of the bed, headstock and tailstock of the present invention;
FIG. 3 is a schematic view of a first stop assembly of the present invention;
FIG. 4 is a schematic view of the first stop assembly of the present invention in a tensioned state;
FIG. 5 shows a cross-sectional view of the grinding assembly of the present invention;
FIG. 6 is a schematic view of the drive connection of the drive main motor of the present invention to a three-jaw chuck;
FIG. 7 is a schematic view of a second stop assembly of the present invention;
FIG. 8 is a schematic view of a third stop assembly of the present invention;
FIG. 9 shows static characteristic curves before and after a fatigue test of a rubber part of the processing group 1 in the embodiment of the invention;
FIG. 10 shows static characteristic curves before and after a fatigue test of a rubber part of a processing group 2 in an embodiment of the invention;
FIG. 11 shows static characteristic curves before and after fatigue test of a rubber part of a processing group 3 in the embodiment of the invention.
Description of reference numerals: 10-a lathe bed; 11-a headstock; 12-a base plate; 13-a three-jaw chuck; 14-driving the main motor; 15-a communication port; 16-a chute; 17-a main gear; 18-a transition gear; 19-pinion gear; 20-a tailstock; 21-supporting the connecting plate; 22-a first limit pin; 23-a second fastening bolt; 30-a first stop assembly; 31-a limiting master; 32-a first spring; 33-a limiting secondary; 34-a connecting base member; 40-rubber parts; 50-a second stop assembly; 51-a limiting substrate; 52-a stop collar; 53-third fastening bolt; 60-a grinding assembly; 61-grinding the main shaft; 62-grinding the plate; 63-a first elastic member; 64-grinding the secondary plate; 65-grinding the main board; 70-a third stop assembly; 71-a first assembly shaft; 72-a vibration damping plate; 73-second assembly axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-8, an automatic processing tooling fixture for manufacturing rubber parts comprises:
a lathe bed 10, a headstock 11 provided with a three-jaw chuck 13 is arranged on one side of the lathe bed 10, a tailstock 20 is arranged on the other side of the lathe bed 10, a first limit component 30 is arranged on the tailstock 20, a support connecting plate 21 vertical to the horizontal plane is arranged on the upper part of the tailstock 20, the first limit component 30 is assembled on the opposite surface of the support connecting plate 21 and the three-jaw chuck 13,
the first limiting component 30 comprises a limiting main part 31, the limiting main part 31 is provided with a column body structure, and the bottom of the column body structure is provided with an assembly base plate which is connected with the support connecting plate 21 in a matching manner; the limiting main part 31 is sleeved with a limiting auxiliary part 33, the limiting auxiliary part 33 is of a cylindrical sleeve structure, a limiting circular ring is arranged on the outer side face of the limiting auxiliary part 33, a first spring 32 is arranged between the limiting auxiliary part 33 and the limiting main part 31, and the end part of the cylinder of the limiting main part 31 is connected with a grinding assembly 60 through a connecting base part 34.
The connecting base piece 34 is in threaded connection or key connection with the limiting main part 31, the connecting base piece 34 is in welded connection or key connection or threaded connection with the grinding component 60, at least three horizontal bottom plates 12 are arranged at the bottom of the lathe bed 10, and the bottom plates 12 are arranged at intervals and are vertical to the axis of the three-jaw chuck 13. And lubricating oil or a bearing ring is arranged between the limiting auxiliary part 33 and the sleeved limiting main part 31 and used for ensuring that the limiting auxiliary part 33 rotates efficiently relative to the limiting main part 31 and reducing the friction force between the limiting auxiliary part 33 and the sleeved limiting main part 31.
The clamp designed by the invention is based on the theoretical basis of the existing common lathe, the three-jaw chuck 13 is utilized to clamp the rubber part of the pipe fitting, the clamp is mainly used for processing the hole wall of the rubber part of the pipe fitting and deburring, the three-jaw chuck 13 is utilized to clamp the rubber part 40 by the self-centering principle in the clamping process, the first limiting component 30 is arranged at the other end of the rubber part 40 to form elastic support for the rubber part 40, the conditions of vibration, end circular run-out and the like which possibly occur in the processing process of the rubber part 40 are avoided, the elastic support formed by the first limiting component 30 absorbs the vibration generated in the processing of the rubber part 40 through the first spring 32, the problem that the vibration or shaking amplitude of the rubber part 40 is too large in the processing process is reduced, the processing quality is ensured, and the elastic support formed by the first limiting component 30 can provide automatic adjustment for the deformation quantity of the axial direction deformation of the rubber which is heated and deformed in, treat the reverse supporting force that first locating part 30 provided after the cooling of rubber spare 40 promotes rubber spare 40 and resumes deformation, solved rubber spare 40 and received the rigidity support and the crooked problem appears in axis direction deformation process, effectively guarantee product processingquality and speed, effectively reduce the rejection rate.
The rotation of the relative grinding assembly 60 of rubber spare 40 is driven through three-jaw chuck 13 in the course of working the inner wall of rubber spare 40, can realize once processing the inner wall machined surface of rubber spare 40, impels each position of rubber spare 40 unanimous in the course of working thermal deformation volume as far as possible, avoids adopting hole lathe tool processing rubber spare 40 to appear that the processing position temperature is higher than the unprocessed position, and rubber spare 40 processing thermal deformation volume differs promptly, influences product quality.
The three-jaw chuck 13 is used for clamping one end part of the rubber part 40 with a cylindrical sleeve-shaped structure, and the other end of the rubber part 40 is inserted into the grinding assembly 60 and is abutted against a limiting ring on the outer surface of the limiting auxiliary part 33. The utility model provides a frock clamp mainly used processes the rubber spare pore wall of pipe fitting class and carries out the burring operation, can carry out the turning operation to rubber spare 40 at the corresponding slide rail of 10 side-mounting on the bed and the knife rest if necessary, the spacing ring of spacing auxiliary 33 is used for realizing spacing to the end of rubber spare 40 to the butt of rubber spare 40 one end, more reduce the straightness error that hangs down of rubber spare 40 terminal surface and three-jaw chuck 13 axis, reduce the circular run-out of rubber spare 40 in the rotation process, the first spring 32 that appears vibration and linear deformation in-process spacing ring rear side at rubber spare 40 provides elastic support.
The lathe bed 10 is provided with a sliding groove 16, the bottom of the tail frame 20 is matched with the sliding groove 16, the upper surface of the tail frame 20 is provided with a first limiting pin 22 which penetrates through the tail frame 20 and is perpendicular to the horizontal plane, a support connecting plate 21 on the tail frame 20 is provided with a connecting through hole, and the support connecting plate 21 is connected with an assembly base disc of the limiting main part 31 through the connecting through hole and a second fastening bolt 23. The bottom surface of the first limiting pin is provided with a strong magnet. The assembly base plate is provided with a threaded hole corresponding to the second fastening bolt 23 in size. The slide groove 16 is arranged on the lathe bed 10, and the assembled tail frame 20 can realize that the tail frame 20 slides along the slide groove 16 to adjust the clamping tightness of the first limiting component 30 on the tail frame 20 relative to the rubber part 40, for the rubber part 40 with the processing length range of 15-25cm, the tail frame 20 is controlled to slide to enable the length range of the first spring 32 between the limiting main part 31 and the limiting auxiliary part 33 to be 5-7cm, when the processing length of the rubber part 40 exceeds 25cm, the tail frame 20 is controlled to slide to enable the length of the first spring 32 between the limiting main part 31 and the limiting auxiliary part 33 to be less than 5cm, and after the clamping with the size is finished, the strong magnet on the bottom surface of the tail frame 22 is enabled to be adsorbed to the lathe bed 10 to limit the movement of the tail frame 20 by putting down the first limiting pin 22.
The grinding assembly 60 comprises a grinding main shaft 61 coaxial with the connecting base part 34 and the limiting main part 31, a grinding plate 62 is connected to the side surface of the grinding main shaft 61, the grinding plate 62 is parallel to the tangent line of the grinding main shaft 61, and the surface, which is not connected with the grinding main shaft 61 and is adjacent to the side surface of the grinding main shaft 61, of the grinding plate 62 is connected with the grinding main shaft 61 through a first elastic part 63.
The method is characterized in that the machining surface of the inner wall of the rubber part 40 can be machined once by selecting an inserting mode, so that the thermal deformation amount of each position of the rubber part 40 is consistent in the machining process, the self-adjusting machining range of the inner hole of the machined rubber part 40 is designed according to the connection mode of the first elastic part 63 and the grinding main shaft 61, the other purpose of the design is to reduce or avoid the waist drum-shaped geometric error of the tubular rubber part 40 in the machining process, the waist drum-shaped structure appears in the machining hole due to the fact that the turning amount of two end parts of the machining hole is different due to the round runout error of the machined workpiece in the inner hole machining process of a common lathe, the grinding plate 62 is arranged on the side surface of the grinding main shaft 61 coaxial with the machined workpiece, the axis of the machined rubber part 40 is parallel to the grinding plate 62 in the rotating process, and the grinding main shaft 61 is at least provided with two grinding plates 62, the motion tracks of the inner wall of the rubber part 40 and the grinding plate 62 are circular under the rotation state, so that the hole wall processing is ensured, the coaxial support is realized, the circular jumping quantity generated by the rubber part 40 in the processing process is further reduced, and the problem of waist drum-shaped geometric error of the tubular rubber part 40 in the processing process is solved.
It should be noted that the distance between the grinding end of the grinding plate 62 of the grinding assembly 60 in a non-pressure state and the center of the grinding spindle 61 is greater than 0.05-0.2mm of the designed radius of the hole of the rubber member 40, and the inner hole of the rubber member 40 with different hole diameters is processed to make the roughness of the inner surface meet the requirement, and the grinding assembly 60 with the corresponding size needs to be selected.
The grinding plate 62 comprises a grinding auxiliary plate 64 connected with the grinding main shaft 61, a grinding main plate 65 is arranged on the surface of the grinding auxiliary plate 64, the cross section of the grinding plate 62 is of a trapezoid structure, and the grinding main plate 65 is arranged on the top surface of the trapezoid. The grinding main board 65 is made of alloy blades for workpiece machining, the grinding auxiliary board 64 is made of copper sheets or rubber to ensure that the grinding auxiliary board is matched with the first elastic piece 63 to automatically adjust the distance between the grinding main board 65 and the machined hole wall, and the section of the grinding board 62 is designed to be of a trapezoidal structure, so that the grinding auxiliary board 64 can provide powerful support for the grinding main board 65.
A main driving motor 14 for driving the three-jaw chuck 13 is arranged on the side of the headstock 11, the output shaft of the main driving motor 14 is connected with a main gear 17, the three-jaw chuck 13 is provided with a coaxial pinion 19, and a transition gear 18 is arranged between the main gear 17 and the pinion 19. The invention utilizes the driving main motor 14 to drive the main gear 17 and then drive the transition gear 18 to finally realize the rotation of the driving pinion 19, so that the three-jaw chuck 13 rotates to drive the rubber part 40 to rotate relative to the grinding component 60, and the inner hole of the rubber part is ground.
The headstock 11 is provided with a communication port 15 communicated with a through hole in the middle of the three-jaw chuck 13, a third limiting component 70 is inserted in the communication port 15, the third limiting component 70 comprises a first assembling shaft 71, one end of the first assembling shaft 71 is inserted into the rubber part 40 with a cylindrical sleeve structure, the other end of the first assembling shaft 71 is connected with a second assembling shaft 73 with a diameter larger than that of the first assembling shaft 71, the side surface of the second assembling shaft 73 is provided with vibration damping plates 72 which are oppositely arranged, and the vibration damping plates 72 on the same side of the second assembling shaft 73 are arranged in an array. The headstock 11 is provided with a rotation space in which the damper plate 72 rotates. When the rubber member 40 is deformed more frequently during clamping and the processed rubber member 49 has a through hole, the clamping force of the three-jaw chuck 13 may cause the rubber member 40 to be deformed excessively, the first assembling shaft 71 of the third limiting component 70 is inserted into the through hole of the rubber part 40, the gap between the first assembling shaft and the rubber part is less than 1mm, so that the clamping deformation rate is reduced, and the arrangement of the second assembling shaft 73 is beneficial to reducing the perpendicularity error of the end surface of the rubber part 40 and the axis of the three-jaw chuck 13, realizing the reduction of the coaxiality error of the rubber part 40 and the three-jaw chuck 13, being beneficial to reducing the circle run-out value of the rubber part 40 in the rotating process, the first fitting shaft 71 inserted into the rubber member 40 during the process absorbs the vibration of the rubber member 40 and dissipates the vibration energy by the vibration damping plate 72, so as to reduce the influence of the transmission of the machining vibration of the rubber member 40 to the three-jaw chuck 13 on the normal work of the internal parts of the headstock 11 and shorten the service life of the internal parts.
The lathe head 11 is externally provided with a second limiting component 50 for limiting the displacement of the second assembling shaft 73, the second limiting component 50 comprises a limiting sleeve 52 sleeved with the second assembling shaft 73, the side surface of the limiting sleeve 52 is connected with a limiting base plate 51, and the limiting base plate 51 is connected with the lathe head 11 through a third fastening bolt 53. The second limiting component 50 is arranged to limit the axial displacement of the third limiting component 70, so that the third limiting component 70 is guaranteed to be limited and supported in the axial direction of the rubber part 40, and the sleeve connection between the limiting sleeve 52 and the second assembling shaft 73 is beneficial to absorbing vibration energy transmitted by the second assembling shaft 73 and reducing vibration of a machined workpiece.
Example 2:
a use method of a rubber part manufacturing automatic processing tool clamp comprises the following steps:
placing a third limiting assembly 70 in the headstock 11 to limit the clamping length of the rubber member 40 relative to the three-jaw chuck 13 and make the rubber member 40 coaxial with the three-jaw chuck 13;
sliding the tail stock 20 to enable the grinding assembly 60 to be inserted into the machining hole of the rubber piece 40, and limiting the axial moving range of the rubber piece 40 through the first limiting assembly 30;
the main motor 14 is controlled to be driven to start, and the three-jaw chuck 13 drives the clamped rubber piece 40 to rotate relative to the grinding assembly 60, so as to finish the processing of the inner surface of the round hole of the rubber piece 40.
The use method of the clamp provided by the invention can realize the inner hole processing and the rapid burr trimming operation of the rubber parts of shaft sleeves, meets the manufacturing requirements of parts, fully reduces the circular run-out in the processing process of the rubber parts of pipe fittings, effectively avoids the bending deformation and the processing deformation of workpieces in the processing process, realizes the high-efficiency and high-quality processing products, effectively improves the utilization rate of equipment and reduces the production rejection rate.
The automatic processing tool clamp for manufacturing the rubber part is applied to the cutting, edging and deburring processes of the rubber part, and has good reference significance for single parts and small batches of similar parts.
And (3) processing test:
an inner hole of a rubber part with the diameter of phi 10cm, the inner diameter of phi 6cm and the length of 30cm is processed, the rubber part is a rubber bushing and is formed by vulcanizing and bonding a rubber material and a metal, the inner hole of the rubber part is processed to phi 6.5cm, the error is allowed to be +/-0.15 mm, the surface roughness is Ra6.3, and the circular run-out is 0.8mm +/-0.05 mm, three groups of a processing group 1, a processing group 2 and a processing group 3 are respectively arranged to process the rubber part with the size, the circular run-out and the surface roughness are respectively carried out on the inner holes of the three groups of processed rubber parts after the processing is finished, the results are shown in table 1, meanwhile, fatigue tests are carried out on the rubber parts processed by the groups, the pre-pressure used for the tests is 720N, the excitation force amplitude is 4150N, the frequency is 5Hz, and the times are 100 times, all groups of rubber part ten thousand force-displacement characteristic curve graphs are respectively obtained, as shown in figures 9, the fatigue failure rate of the processed rubber part of fig. 10 and 11 is higher, while the fatigue failure rate of the rubber part of fig. 9 is lower.
The processing group 1 adopts the automatic processing tool clamp for the rubber support to clamp and process;
the processing group 2 adopts the automatic processing tool clamp for the rubber support to clamp, but the processing adopts a grinding rod to process; the processing group 3 selects a common lathe for processing, selects a three-grab chuck for clamping, and adopts a tool rest clamping inner bore lathe tool to process the inner bore of the rubber part.
TABLE 1 rubber part inner hole size, circle run-out, surface roughness table
The circle run-out value of the rubber part processed by the processing group 1 can be known to reach the standard after data analysis, and the circle run-out value of the rubber part processed by the common lathe and the grinding rod does not reach the set value, namely the product is scrapped.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (9)
1. The utility model provides a rubber spare is made automated processing frock clamp, includes:
a lathe bed (10), a headstock (11) provided with a three-jaw chuck (13) is arranged on one side of the lathe bed (10), a tailstock (20) is arranged on the other side of the lathe bed (10),
the first limiting component (30) is arranged on the tailstock (20), a supporting connecting plate (21) perpendicular to the horizontal plane is arranged at the upper part of the tailstock (20), the first limiting component (30) is assembled on the opposite surface of the supporting connecting plate (21) and the three-jaw chuck (13),
the first limiting assembly (30) comprises a limiting main part (31), the limiting main part (31) is provided with a cylinder structure body, and the bottom of the cylinder structure body is provided with an assembling base plate which is in fit connection with the supporting and connecting plate (21); a limiting auxiliary part (33) is sleeved on the limiting main part (31), the limiting auxiliary part (33) is of a cylindrical sleeve structure, a limiting circular ring is arranged on the outer side surface of the limiting auxiliary part, a first spring (32) is arranged between the limiting auxiliary part (33) and the limiting main part (31), and the end part of the cylinder of the limiting main part (31) is connected with a grinding assembly (60) through a connecting base part (34);
the grinding assembly (60) comprises a grinding main shaft (61) which is coaxial with the connecting base piece (34) and the limiting main piece (31), a grinding plate (62) is connected to the side face of the grinding main shaft (61), the grinding plate (62) is parallel to the tangent line of the grinding main shaft (61), the grinding plate (62) is not connected with the grinding main shaft (61) in a connecting mode, and the adjacent face of the grinding plate (62) and the side face of the grinding main shaft (61) is connected with the grinding main shaft (61) through a first elastic piece (63).
2. The automatic processing frock clamp for rubber part manufacturing according to claim 1, characterized in that: the three-jaw chuck (13) is used for clamping one end part of a rubber part (40) with a cylindrical sleeve-shaped structure, and the other end of the rubber part (40) is inserted into the grinding component (60) and is abutted against a limiting ring on the outer surface of the limiting auxiliary part (33).
3. The automatic processing frock clamp for rubber part manufacturing according to claim 1, characterized in that: the lathe bed is characterized in that a sliding groove (16) is formed in the lathe bed (10), the bottom of the tail frame (20) is matched with the sliding groove (16), a first limiting pin (22) which penetrates through the tail frame (20) and is perpendicular to the horizontal plane is arranged on the upper surface of the tail frame (20), a connecting through hole is formed in a supporting and connecting plate (21) on the tail frame (20), and the supporting and connecting plate (21) is connected with an assembly base plate of the limiting main part (31) through the connecting through hole and a second fastening bolt (23).
4. The automatic processing frock clamp for rubber part manufacturing according to claim 1, characterized in that: grinding board (62) include grinding subplate (64) be connected with grinding main shaft (61), grinding subplate (64) surface is equipped with grinding mainboard (65), grinding board (62) cross-section is trapezium structure, trapezoidal top surface sets up grinding mainboard (65).
5. The automatic processing frock clamp for rubber part manufacturing according to claim 1, characterized in that: headstock (11) side is equipped with drive main motor (14) that are used for driving three-jaw chuck (13), drive main motor (14) output shaft is connected master gear (17), three-jaw chuck (13) are equipped with coaxial pinion (19), be equipped with transition gear (18) between master gear (17) and pinion (19).
6. The automatic processing frock clamp for rubber part manufacturing according to claim 1, characterized in that: the utility model discloses a damping device, including headstock (11), headstock, last seted up of headstock (11) with intercommunication mouth (15) of three-jaw chuck (13) middle part through-hole intercommunication, the spacing subassembly of third (70) is pegged graft in intercommunication mouth (15), third spacing subassembly (70) include first assembly axle (71), first assembly axle (71) one end is pegged graft with rubber spare (40) of cylinder shell-like structure, and another tip connection diameter is greater than second assembly axle (73) of first assembly axle (71), second assembly axle (73) side is equipped with damping plate (72) of subtend setting, damping plate (72) whole row of second assembly axle (73) same side are arranged.
7. The automatic processing frock clamp for rubber part manufacturing of claim 6, wherein: the lathe head box (11) is equipped with the spacing subassembly of second (50) of restriction second assembly axle (73) displacement outward, spacing subassembly of second (50) include stop collar (52) that cup joint with second assembly axle (73), spacing base plate (51) is connected to stop collar (52) side, spacing base plate (51) are connected with lathe head box (11) through third fastening bolt (53).
8. The automatic processing tooling clamp for rubber part manufacturing according to any one of claims 1 to 7, characterized in that: the tool clamp is applied to the cutting, edging and deburring processes of the rubber piece.
9. The use method of the rubber member manufacturing automatic processing tool clamp according to any one of claims 1 to 7, characterized in that:
-placing a third stop assembly (70) in the headstock (11) to limit the clamping length of the rubber member (40) relative to the three-jaw chuck (13) and to make the rubber member (40) coaxial with the three-jaw chuck (13);
-sliding the tailstock (20) to enable the grinding assembly (60) to be inserted into a machining hole of the rubber piece (40), and limiting the axial direction moving range of the rubber piece (40) through the first limiting assembly (30);
-controlling the driving main motor (14) to start, and driving the clamped rubber part (40) to rotate relative to the grinding assembly (60) by the three-jaw chuck (13) to finish the processing of the inner surface of the round hole of the rubber part (40).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150050867A1 (en) * | 2012-09-28 | 2015-02-19 | Thomas Engineering Solutions & Consulting, Llc | Floating brush train for external cleaning of tubulars |
| CN204725260U (en) * | 2015-06-25 | 2015-10-28 | 黄河科技学院 | A kind of deep hole grinder |
| CN106312769A (en) * | 2016-09-23 | 2017-01-11 | 山东大学 | Double-face grinding device for flame cut plate |
| CN108527026A (en) * | 2018-04-11 | 2018-09-14 | 宝利泰橡胶科技扬州有限公司 | A kind of live rubber roller grinding device for exempting to tear roller open |
| CN208391735U (en) * | 2018-06-08 | 2019-01-18 | 辽宁科技大学 | For refining the device of Medical injection needle inner surface |
| CN208496557U (en) * | 2018-05-15 | 2019-02-15 | 天津市振海工贸有限公司 | One kind being used for stainless steel tube bore area burnishing device |
| CN208601197U (en) * | 2018-07-06 | 2019-03-15 | 宝鸡市杰特瑞金属材料有限公司 | A kind of titanium tube inner wall sander |
| CN208680540U (en) * | 2018-04-27 | 2019-04-02 | 苏州金正达机械有限公司 | A kind of lathe in machining axis class end face tool structure |
| CN209936533U (en) * | 2018-11-19 | 2020-01-14 | 绵阳市长力科技有限公司 | Deburring device for probe production |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1274396A (en) * | 1987-10-05 | 1990-09-25 | Herbert C. Southoff | Abrasive pipe saw |
| US20090029631A1 (en) * | 2005-09-23 | 2009-01-29 | General Electric | Mitigation of stress corrosion and fatigue by surface conditioning |
| US7578730B2 (en) * | 2007-10-10 | 2009-08-25 | Sunmatch Industrial Co., Ltd. | Grinding brush fixing device |
| CN110000622B (en) * | 2019-04-29 | 2024-03-19 | 辽宁科技大学 | Device and method for chemical magnetic particle composite grinding of inner surface of pipe |
| CN110883621B (en) * | 2019-11-22 | 2021-05-25 | 广州强石汽车零部件有限公司 | Inner wall polishing equipment suitable for arbitrarily bending pipes |
-
2020
- 2020-05-07 CN CN202010384389.XA patent/CN111390665B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150050867A1 (en) * | 2012-09-28 | 2015-02-19 | Thomas Engineering Solutions & Consulting, Llc | Floating brush train for external cleaning of tubulars |
| CN204725260U (en) * | 2015-06-25 | 2015-10-28 | 黄河科技学院 | A kind of deep hole grinder |
| CN106312769A (en) * | 2016-09-23 | 2017-01-11 | 山东大学 | Double-face grinding device for flame cut plate |
| CN108527026A (en) * | 2018-04-11 | 2018-09-14 | 宝利泰橡胶科技扬州有限公司 | A kind of live rubber roller grinding device for exempting to tear roller open |
| CN208680540U (en) * | 2018-04-27 | 2019-04-02 | 苏州金正达机械有限公司 | A kind of lathe in machining axis class end face tool structure |
| CN208496557U (en) * | 2018-05-15 | 2019-02-15 | 天津市振海工贸有限公司 | One kind being used for stainless steel tube bore area burnishing device |
| CN208391735U (en) * | 2018-06-08 | 2019-01-18 | 辽宁科技大学 | For refining the device of Medical injection needle inner surface |
| CN208601197U (en) * | 2018-07-06 | 2019-03-15 | 宝鸡市杰特瑞金属材料有限公司 | A kind of titanium tube inner wall sander |
| CN209936533U (en) * | 2018-11-19 | 2020-01-14 | 绵阳市长力科技有限公司 | Deburring device for probe production |
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Denomination of invention: An automated processing fixture for rubber parts manufacturing Effective date of registration: 20231219 Granted publication date: 20210608 Pledgee: Huishang Bank Co.,Ltd. Yixian Sub branch Pledgor: HUANGSHAN SHANGYI RUBBER AND PLASTIC PRODUCTS Co.,Ltd. Registration number: Y2023980072621 |
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