CN107866674B - Full-automatic annular workpiece punching and tapping combined device - Google Patents
Full-automatic annular workpiece punching and tapping combined device Download PDFInfo
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- CN107866674B CN107866674B CN201711036287.3A CN201711036287A CN107866674B CN 107866674 B CN107866674 B CN 107866674B CN 201711036287 A CN201711036287 A CN 201711036287A CN 107866674 B CN107866674 B CN 107866674B
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 63
- 238000004080 punching Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 239000000463 material Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Drilling And Boring (AREA)
Abstract
The invention discloses a full-automatic annular workpiece punching and tapping combined device, which belongs to the technical field of annular workpiece processing equipment, and the feeding mechanism disclosed by the invention is used for pushing an annular workpiece into a fixed guide sleeve, an elastic chuck piece moves towards the annular workpiece, and the end part of a round table-shaped structure of the elastic chuck piece is inserted into a gap between the fixed guide sleeve and the annular workpiece and is abutted against the outer annular wall surface of the annular workpiece so as to clamp the annular workpiece; the inner support assembly stretches into an inner hole of the annular workpiece, the annular workpiece is supported by the inner support assembly, and the translation assembly drives the inner support assembly and the annular workpiece to move below the punching and tapping mechanism, so that automatic taking, placing, punching and tapping of the annular workpiece are realized; the invention can realize links of automatic transportation, picking and placing, punching, tapping and the like of the annular workpiece, improves the automation degree of annular workpiece processing equipment and saves manpower.
Description
Technical Field
The invention relates to a full-automatic annular workpiece punching and tapping combined device, and belongs to the technical field of annular workpiece processing equipment.
Background
Chinese patent discloses an automatic tapping unit punches, including frame and PLC control unit the frame on set up the decollator on set up the graduated disk on set up fixed part along the circumferencial direction the peripheral circumferencial frame of graduated disk on, set gradually the feeding mechanism and the shutdown mechanism that are used for carrying and are used for carrying long banding raw and other materials, be used for carrying out the punching mechanism one and the tapping mechanism one of processing to the part right flank, be used for carrying out the punching mechanism two and the chamfering mechanism of processing to the part left flank, be used for carrying out the punching mechanism three, side cut mechanism and the tapping mechanism three and the punching mechanism four and the tapping mechanism four of processing to the part upper surface, be used for carrying out the trilateral mechanism of cutting of side cut to the part right flank. Above-mentioned scheme is with feeding mechanism, shutdown mechanism, multiple mechanism that punches, tapping mechanism and side cut mechanism are integrated at the circumferencial direction of graduated disk according to certain mode, these device's signal is connected with PLC control unit, the work of corresponding mechanism is controlled by PLC control unit, the multiple functions such as autoloading has been integrated to whole device, it is fixed, punch, tapping, side cut and unloading, can carry out a series of automated processing to the work piece that needs to process, realized collecting multiple processing function in an organic whole, processing and conveying cost have been reduced, work efficiency is improved, product quality is improved, a multifunctional automatic processing composite set. But this technical scheme is only applicable to automatic tapping that punches to rectangular form raw and other materials, can't be applicable to the automatic tapping that punches to annular work piece.
The Chinese patent discloses an automatic centering fixture for an annular workpiece, which comprises a bracket, a motor connected with a bracket screw, a first feed screw connected with the bracket screw through a second coupler, a second feed screw parallel to the first feed screw, a first coupler connected with the left end and the right end of the first feed screw in a threaded manner, and a first guide plate and a second guide plate; the lower ends of the guide plate and the second guide plate are respectively welded with two sliding seats, the two sliding seats are respectively in threaded connection with the first feed screw and the second feed screw, a conical tubular mandrel and a long rod-shaped positioning column are welded on the first guide plate, the mandrel is big and small in left and right, and the positioning column is positioned at the center of the mandrel; the second guide plate is provided with a round hole, and the positioning column penetrates through the round hole and is parallel to the first feed screw. The technical scheme is applicable to clamping annular workpieces, but is only applicable to clamping the annular workpieces through an inner hole, and the annular workpieces cannot be clamped through the outer annular wall of the annular workpieces, so that automatic taking and placing of the annular workpieces cannot be realized, and an automatic punching and tapping scheme of the annular workpieces is not involved. Therefore, the automatic punching and tapping of the annular workpiece cannot be realized by the technical scheme, and the degree of automation is not high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a full-automatic annular workpiece punching and tapping combined device which clamps an annular workpiece through the outer annular wall of the annular workpiece and can automatically take, place, punch and tap the annular workpiece.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the full-automatic annular workpiece punching and tapping combined device comprises a feeding mechanism for conveying annular workpieces, a clamping mechanism for clamping the annular workpieces and a punching and tapping mechanism for punching and tapping the annular workpieces, wherein a material taking mechanism is arranged between the punching and tapping mechanism and the clamping mechanism, and comprises an inner supporting component capable of extending into an inner hole of the annular workpieces and a translation component for driving the inner supporting component to translate.
The clamping mechanism comprises a fixed guide sleeve capable of accommodating the annular workpiece and an elastic chuck piece for abutting against the outer wall surface of the annular workpiece, and the end part of the fixed guide sleeve is sleeved with the elastic chuck piece; the elastic chuck piece is a hollow cavity, one end of the elastic chuck piece is in a truncated cone-shaped structure, the elastic chuck piece moves in the fixed guide sleeve, the containing radius of the fixed guide sleeve is changed, and the annular workpiece is clamped.
The annular workpiece is placed in the fixed guide sleeve, the elastic chuck piece moves towards the annular workpiece, the end part of the round table-shaped structure of the elastic chuck piece deforms to a certain extent and is inserted into a gap between the fixed guide sleeve and the annular workpiece to be abutted against the outer annular wall surface of the annular workpiece, and then the annular workpiece is clamped; when the elastic chuck piece moves towards the port of the fixed guide sleeve, the end part of the circular truncated cone-shaped structure of the elastic chuck piece is separated from the gap between the fixed guide sleeve and the annular workpiece, and the annular workpiece is released, so that the annular workpiece can be automatically taken and placed. The inner support assembly further stretches into the inner hole of the annular workpiece, the annular workpiece is supported by the inner support assembly, and the translation assembly drives the inner support assembly and the annular workpiece to move below the punching and tapping mechanism. The invention can clamp, pick and place the annular workpiece through the outer annular wall surface and the inner hole of the annular workpiece respectively, increases the application range of the invention, further realizes links such as automatic transportation, pick and place, punching, tapping and the like of the annular workpiece, ensures that the application range of the invention is wider, improves the automation degree of annular workpiece processing equipment and saves manpower.
As the preferable technical measure, the feeding mechanism comprises a containing channel for containing annular workpieces and a feeding driving source for pushing the annular workpieces to translate, wherein the containing channel can be provided with a longer channel, so that a plurality of annular workpieces can be placed at one time conveniently, one end of the containing channel is tilted, and the annular workpieces can automatically slide into the port of the fixed guide sleeve conveniently. The annular workpiece slides into the space between the fixed guide sleeve and the feeding driving source from the accommodating channel, when the elastic chuck piece moves towards the annular workpiece, the end part of the circular truncated cone-shaped structure of the elastic chuck piece is inserted into the gap between the fixed guide sleeve and the annular workpiece, at the moment, the annular workpiece is subjected to backward driving force, the annular workpiece moves backwards to be abutted against the moving end of the feeding driving source, and the moving end abuts against the annular workpiece, so that the elastic chuck piece smoothly clamps the annular workpiece. Because the accommodating channel is not provided with a blocking piece, the extending direction of the accommodating channel is vertical to the extending direction of the moving end of the feeding driving source, and the annular workpiece is prevented from reversely sliding out of the accommodating channel when being inserted by the elastic chuck piece, and the device has a simple and practical structure and wonderful conception.
As a preferable technical measure, the movable end of the feeding driving source is connected with a coupler which can extend into the fixed guide sleeve, so that the movable end of the feeding driving source has enough length to drive the annular workpiece to move.
As a preferred technical measure, the punching and tapping mechanism comprises a punching assembly and a corresponding tapping assembly, which are uniformly arranged around the end of the internal bracing assembly. The punching assembly comprises a drilling motor, a drilling machine seat and a drilling shaft, and the tapping assembly comprises a tapping motor, a tapping machine seat and a tapping shaft.
As a preferable technical measure, the inner support assembly comprises an inner support shaft with a hollow cavity, an inner support rod core arranged in the hollow cavity of the inner support shaft, and an inner support driving source for driving the inner support rod core to translate. The inner support driving source drives the inner support rod core to move in the inner support shaft, and the end part of the inner support shaft is changed, so that the annular workpiece is supported by the end part of the inner support shaft, the structure is convenient to produce and manufacture, and the scheme is practical.
As the preferable technical measure, the end part of the inner support rod core is in a round table structure, the inner support driving source drives the inner support rod core to move towards the inner support shaft direction, the radius of the outer end of the inner support shaft is changed, the outer end part of the inner support shaft is in interference fit with the inner hole of the annular workpiece, the annular workpiece is supported, and the structure is simple and practical.
As the preferable technical measure, the translation assembly comprises a translation platform for installing the inner support assembly, a screw nut piece fixedly connected with the translation platform, a ball screw in threaded fit with the screw nut piece and a rotating motor for driving the ball screw to rotate, and the movement distance of the translation platform can be accurately adjusted by adopting a ball screw structure, so that the movement requirement of the invention is met.
As the preferable technical measure, the blanking mechanism for driving the annular workpiece to be blanked is further included, and comprises a blanking sleeve sleeved on the outer end face of the inner supporting shaft and a blanking driving source for driving the blanking sleeve to reciprocate on the inner supporting shaft. The blanking driving source drives the blanking sleeve to move forwards, the inner supporting assembly releases the annular workpiece, the blanking sleeve pushes the annular workpiece to move forwards, and the annular workpiece falls into the storage box after being separated from the inner supporting shaft, so that automatic punching and tapping of the annular workpiece are finished.
As an optimized technical measure, the transverse moving platform is provided with an inner supporting shaft fixing seat, a through groove for penetrating the inner supporting shaft is formed in the inner supporting shaft fixing seat, and the outer end face of the through groove is connected with the fixed end of the blanking driving source, so that the transverse moving platform is compact in structure and small in occupied space.
As a preferable technical measure, one end of the fixed guide sleeve, which is matched with the circular truncated cone-shaped structure, is provided with a circular truncated cone-shaped cavity, the circular truncated cone-shaped structure is provided with a plurality of deformation grooves which are convenient to deform along the axial direction, the elastic chuck piece is connected with a driving piece for driving the elastic chuck piece to move along the axial direction, and the driving piece is connected with the elastic chuck piece through a pipe pulling piece; a rotating cylinder is arranged between the driving piece and the elastic chuck piece, and the rotating cylinder rotates towards the driving piece and props against the driving piece, so that the driving piece generates axial displacement and drives the elastic chuck piece to move in the fixed guide sleeve, the situation that the elastic chuck piece moves too much in a range, and the circular table-shaped structure clamps the annular workpiece too tightly to influence the taking and placing of the annular workpiece in the next process is avoided; the pipe pulling piece is a cylindrical cavity capable of containing an annular workpiece, a fixed barrel used for limiting the rotation range of the rotary barrel is arranged in a gap between the pipe pulling piece and the fixed guide sleeve, and the fixed barrel is fixedly connected with the fixed guide sleeve. The fixed cylinder is arranged to limit the rotation range of the rotating cylinder, so that the rotating cylinder can only rotate within a certain range, the rotating cylinder can be effectively prevented from rotating by mistake, and the clamping efficiency of the elastic chuck piece is improved. The fixed cylinder and the rotating cylinder are respectively provided with a flange at the matched end parts, and the flange of the rotating cylinder is abutted against the flange of the fixed cylinder when rotating, so that the rotating cylinder is limited to rotate, and the rotating cylinder is simple and practical in structure and convenient to manufacture.
Compared with the prior art, the invention has the following beneficial effects: the annular workpiece is placed in the fixed guide sleeve, the elastic chuck piece moves towards the annular workpiece, the end part of the round table-shaped structure of the elastic chuck piece deforms to a certain extent and is inserted into a gap between the fixed guide sleeve and the annular workpiece to be abutted against the outer annular wall surface of the annular workpiece, and then the annular workpiece is clamped; when the elastic chuck piece moves towards the port of the fixed guide sleeve, the end part of the circular truncated cone-shaped structure of the elastic chuck piece is separated from the gap between the fixed guide sleeve and the annular workpiece, and the annular workpiece is released, so that the annular workpiece can be automatically taken and placed. The inner support assembly further stretches into the inner hole of the annular workpiece, the annular workpiece is supported by the inner support assembly, and the translation assembly drives the inner support assembly and the annular workpiece to move below the punching and tapping mechanism. The invention can clamp, pick and place the annular workpiece through the outer annular wall surface and the inner hole of the annular workpiece respectively, increases the application range of the invention, further realizes links such as automatic transportation, pick and place, punching, tapping and the like of the annular workpiece, ensures that the application range of the invention is wider, improves the automation degree of annular workpiece processing equipment and saves manpower.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention for converting a certain angle;
FIG. 3 is a schematic diagram of a feeding mechanism according to the present invention;
FIG. 4 is a schematic view of a clamping mechanism according to the present invention;
FIG. 5 is a cross-sectional view taken along section A-A of FIG. 4;
FIG. 6 is an embodiment of a clamping mechanism assembly chuck drive source;
FIG. 7 is a schematic view of the assembly of the take off and feed off mechanisms of the present invention;
FIG. 8 is a cross-sectional view taken along section B-B of FIG. 7;
FIG. 9 is a schematic diagram of a drill motor according to the present invention;
fig. 10 is a schematic view of a part of the structure of the tapping mechanism of the present invention.
Reference numerals illustrate: 1-feeding mechanism, 2-clamping mechanism, 3-taking mechanism, 4-punching tapping mechanism, 5-blanking mechanism, 11-accommodating channel, 12-coupling, 13-feeding driving source, 14-feeding frame, 6-bracket, 21-fixed guide sleeve, 22-elastic chuck piece, 23-rotating cylinder, 24-fixed cylinder, 25-pulling pipe piece, 26-driving piece, 27-annular workpiece, 28-chuck driving source, 221-round table structure, 222-deforming groove, 231-rotary drum fixing plate, 281-joint bearing, 282-cylinder fixing seat, 31-rotating motor, 32-motor seat, 33-traversing fixing frame, 34-traversing platform, 35-internal supporting shaft fixing seat, 36-internal supporting driving source, 37-internal supporting rod core, 38-internal supporting shaft, 39-ball screw, 41-drilling motor, 42-drilling machine seat, 43-drilling shaft, 44-tapping motor, 45-tapping machine seat, 46-tapping shaft, 47-broken needle detecting component, 51-blanking fixing plate, 52-blanking driving source, 53-blanking connecting plate and 54-blanking sleeve.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
On the contrary, the invention is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the invention as defined by the appended claims. Further, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. The present invention will be fully understood by those skilled in the art without the details described herein.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, the full-automatic annular workpiece punching and tapping combined device comprises a feeding mechanism 1 for conveying annular workpieces, a clamping mechanism 2 for clamping the annular workpieces, a punching and tapping mechanism 4 for punching and tapping the annular workpieces, a blanking mechanism 5 for driving the annular workpieces to be blanked and a frame 6 for installing the mechanisms, wherein a material taking mechanism 3 is arranged between the punching and tapping mechanism 4 and the clamping mechanism 2.
As shown in fig. 3, the feeding mechanism 1 includes a receiving channel 11 for placing the annular workpiece, and a feeding driving source 13 for pushing the annular workpiece to translate, where the extending direction of the receiving channel 11 is perpendicular to the extending direction of the moving end of the feeding driving source 13. The movable end of the feeding driving source 13 is connected with a coupler 12 which can extend into the fixed guide sleeve. The feeding driving source 13 is arranged on a feeding frame 14, and the lifting of the feeding frame is adjustable. The feeding driving source 13 is a cylinder or a motor with a linear conversion mechanism.
As shown in fig. 4-6, the clamping mechanism 2 includes a fixed guide sleeve 21 capable of accommodating the annular workpiece 27, and an elastic chuck member 22 for abutting against the outer wall surface of the annular workpiece 27, the end of the fixed guide sleeve 21 is sleeved with the elastic chuck member 22, the elastic chuck member 22 is a hollow cavity, one end of the elastic chuck member 22 is a circular truncated cone-shaped structure 221, the elastic chuck member 22 moves in the fixed guide sleeve 21, the accommodating radius of the fixed guide sleeve 21 is changed, and the annular workpiece 27 is clamped. The hollow cavity may have a diameter dimension slightly larger than the dimension of the annular workpiece 27. The fixed guide sleeve 21 can be provided with a longer cavity as required, so that the annular workpiece 27 can be conveniently conveyed. The annular workpiece 27 is placed in the fixed guide sleeve 21 of the invention, the elastic chuck piece 22 moves towards the annular workpiece 27, the end part of the round table-shaped structure 221 of the elastic chuck piece 22 is inserted into the gap between the fixed guide sleeve 21 and the annular workpiece 27 and is abutted against the outer annular wall surface of the annular workpiece 27, so that the annular workpiece 27 is clamped, the structure is convenient to manufacture, and the scheme is practical.
The fixed guide sleeve 21 and the circular truncated cone-shaped structure 221 are provided with a circular truncated cone-shaped cavity at one end, and the circular truncated cone-shaped structure 221 is provided with a plurality of deformation grooves 222 which are convenient to deform along the axial direction, so that the circular truncated cone-shaped structure 221 has a certain deformation capability, and the elastic chuck piece 22 has elasticity. The elastic chuck piece 22 is connected with a driving piece 26 for driving the elastic chuck piece 22 to move along the axial direction of the elastic chuck piece 22, the driving piece 26 is a thrust ball bearing, and the driving piece 26 is connected with the elastic chuck piece 22 through a pull pipe piece 25. One end of the tube pulling piece 25 is fixedly connected with the elastic chuck piece 22, and the other end is fixedly connected with the driving piece 26.
The rotary cylinder 23 is arranged between the driving piece 26 and the elastic chuck piece 22, and the rotary cylinder 23 rotates towards the driving piece 26 and abuts against the driving piece 26, so that the driving piece 26 generates axial displacement, the elastic chuck piece 22 is driven to move in the fixed guide sleeve 21, the situation that the elastic chuck piece 22 is too large in moving range, the circular table-shaped structure 221 clamps the annular workpiece 27 too tightly, and the annular workpiece 27 is taken and placed in the next process is affected is avoided.
The pipe pulling piece 25 is a cylindrical cavity capable of accommodating the annular workpiece 27, a fixed cylinder 24 used for limiting the rotation range of the rotary cylinder 23 is arranged in a gap between the pipe pulling piece 25 and the fixed guide sleeve 21, and the fixed cylinder 24 is fixedly connected with the fixed guide sleeve 21. The fixed cylinder 24 is arranged to limit the rotation range of the rotating cylinder 23, so that the rotating cylinder 23 can only rotate within a certain range, the rotating cylinder 23 can be effectively prevented from rotating by mistake, and the clamping efficiency of the elastic chuck piece 22 is further improved. The fixed cylinder 24 and the rotating cylinder 23 are respectively provided with flanges at the matched end parts, and the flanges of the rotating cylinder 23 are abutted against the flanges of the fixed cylinder 24 when rotating, so that the rotating cylinder 23 is limited to rotate, and the structure is simple and practical and convenient to manufacture.
The rotating cylinder 23 is connected with a chuck driving source 28 for driving the rotating cylinder 23 to move, and the rotating cylinder 23 is driven by the chuck driving source 28, so that the automation degree of the invention is improved, and compared with manual operation, the control is more accurate, and the clamping efficiency is higher. The chuck drive source 28 is a cylinder member, which is convenient for purchase and can reduce the manufacturing cost of the present invention.
The chuck driving source 28 is connected to the rotary cylinder 23 through a knuckle bearing 281, so that the rotary cylinder 23 can rotate while having a certain axial movement stroke. The rotary cylinder 23 is connected with the moving end of the chuck driving source 28 through a rotary cylinder fixing plate 231, the chuck driving source 28 is provided with a cylinder fixing seat 282 used for being connected with other mechanisms, and the cylinder fixing seat 282 is provided with a through hole used for penetrating bolts, so that the invention is convenient to be matched with other mechanisms for use, and the practicability of the invention is improved.
As shown in fig. 7-8, the extracting mechanism 3 includes an inner support assembly capable of extending into the inner hole of the annular workpiece 27, and a translation assembly for driving the inner support assembly to translate. The inner support assembly comprises an inner support shaft 38 with a hollow cavity, an inner support rod core 37 arranged in the hollow cavity of the inner support shaft 38, and an inner support driving source 36 for driving the inner support rod core 37 to translate. The end of the inner support rod core 37 is in a truncated cone structure, the inner support driving source 36 drives the inner support rod core 37 to move towards the inner support shaft 38, and the radius of the outer end of the inner support shaft 38 is changed. The material taking driving source is a material taking cylinder.
The translation assembly comprises a translation platform 34 for installing the internal support assembly, a translation fixing frame 33 for supporting the translation platform 34, a screw nut piece fixedly connected with the translation platform 34, a ball screw 39 in threaded fit with the screw nut piece, and a rotating motor 31 for driving the ball screw 39 to rotate. The rotating motor 31 is a servo motor, and is provided with a motor base 32, and the motor base 32 is fixed on the frame 6.
The blanking mechanism 5 comprises a blanking sleeve 54 sleeved on the outer end surface of the inner support shaft 38, and a blanking driving source 52 for driving the blanking sleeve 54 to reciprocate on the inner support shaft 38. The blanking driving source 52 is a cylinder member, the fixed end of the blanking driving source is fixedly connected with the inner supporting shaft fixing seat through a blanking fixing plate 51, and the movable end of the blanking driving source is connected with a blanking connecting plate 53. The blanking connecting plate 53 is fixedly connected with the blanking sleeve 54. The traversing platform 34 is provided with an inner supporting shaft fixing seat 35, a through groove for penetrating the inner supporting shaft 38 is formed in the inner supporting shaft fixing seat 35, and the outer end face of the through groove is connected with the fixed end of the blanking driving source 52.
As shown in fig. 9-10, the punch and tap mechanism 4 includes a punch assembly, a tap assembly, and a pin breakage detection assembly 47, which are uniformly disposed about the end of the inner support assembly. The punching assembly comprises a drilling motor 41, a drilling base 42 and a drilling shaft 43, and the tapping assembly comprises a tapping motor 44, a tapping base 45 and a tapping shaft 46.
The working principle of the invention is as follows: the annular workpieces 27 are sequentially placed into the accommodating channel 11, one end of the accommodating channel 11 is lifted upwards, the annular workpieces 27 can slide into the front end of the coupler 12, the feeding driving source 13 drives the coupler 12 to move forwards, and the coupler 12 drives the annular workpieces 27 to enter the front end of the fixed guide sleeve 21. The chuck driving source 28 drives the elastic chuck member 22 to move towards the annular workpiece 27, and the end part of the truncated cone-shaped structure 221 of the elastic chuck member 22 is inserted into the gap between the fixed guide sleeve 21 and the annular workpiece 27 and abuts against the outer annular wall surface of the annular workpiece 27, so that the annular workpiece 27 is clamped. The rotating motor 31 drives the ball screw 39 to rotate, the screw nut piece is screwed in and out on the ball screw 39, the inner supporting shaft 38 is driven to move into the inner hole of the annular workpiece 27, the inner supporting driving source 36 drives the inner supporting rod core 37 to move backwards, the diameter size of the end part of the inner supporting shaft 38 is changed, and the end part of the inner supporting shaft 38 is abutted against the inner hole wall surface of the annular workpiece 27, so that the annular workpiece 27 is supported. The clamping mechanism 2 loosens the outer annular wall surface of the annular workpiece 27, the rotating motor 31 drives the inner supporting assembly to move backwards, the inner supporting assembly is separated from the clamping mechanism 2 and enters the working range of the punching and tapping mechanism 4, the punching assembly firstly punches the annular workpiece 27, and then the tapping assembly taps the annular workpiece 27. After the punching and tapping is completed, the blanking driving source 52 drives the blanking sleeve 54 to move forwards, the inner supporting assembly releases the annular workpiece 27, the blanking sleeve 54 pushes the annular workpiece 27 to move forwards, and the annular workpiece 27 falls into the storage box after being separated from the inner supporting shaft 38, so that the automatic punching and tapping of the annular workpiece 27 is completed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments described above, and it will be apparent to those skilled in the art that various modifications and improvements can be made therein without departing from the scope of the invention.
Claims (7)
1. The utility model provides a full-automatic annular work piece tapping composite set that punches, is including feeding mechanism (1) that are used for carrying annular work piece (27), clamping mechanism (2) that are used for pressing from both sides tight annular work piece (27), be used for punching tapping to annular work piece (27) punch tapping mechanism (4), its characterized in that: a material taking mechanism (3) is arranged between the punching and tapping mechanism (4) and the clamping mechanism (2), and the material taking mechanism (3) comprises an inner support assembly capable of extending into an inner hole of the annular workpiece (27) and a translation assembly for driving the inner support assembly to translate; the clamping mechanism (2) comprises a fixed guide sleeve (21) capable of accommodating the annular workpiece (27) and an elastic chuck piece (22) for abutting against the outer wall surface of the annular workpiece (27), and the end part of the fixed guide sleeve (21) is sleeved with the elastic chuck piece (22); the elastic chuck piece (22) is a hollow cavity, one end of the elastic chuck piece is of a circular truncated cone-shaped structure (221), the elastic chuck piece (22) moves in the fixed guide sleeve (21), the accommodating radius of the fixed guide sleeve (21) is changed, the annular workpiece (27) is clamped, the feeding mechanism (1) comprises an accommodating channel (11) for accommodating the annular workpiece (27) and a feeding driving source (13) for pushing the annular workpiece (27) to translate, the extending direction of the accommodating channel (11) is perpendicular to the extending direction of the moving end of the feeding driving source (13), the moving end of the feeding driving source (13) is connected with a coupler (12) which can extend into the fixed guide sleeve (21), a circular truncated cone-shaped cavity is formed in one end of the fixed guide sleeve (21) matched with the circular truncated cone-shaped structure (221), the circular truncated cone-shaped structure (221) is provided with a plurality of deformation grooves (222) which are convenient to deform along the axial direction, the elastic chuck piece (22) is connected with a driving piece (26) for driving the elastic chuck piece (22) to move along the axial direction, and the driving piece (26) is connected with the elastic chuck piece (22) through a pulling piece (25); a rotating cylinder (23) is arranged between the driving piece (26) and the elastic chuck piece (22), and the rotating cylinder (23) rotates towards the driving piece (26) and props against the driving piece (26) so that the driving piece (26) generates axial displacement to drive the elastic chuck piece (22) to move in the fixed guide sleeve (21); the pipe pulling piece (25) is a cylindrical cavity capable of accommodating an annular workpiece (27), a fixed cylinder (24) used for limiting the rotation range of the rotary cylinder (23) is arranged in a gap between the pipe pulling piece and the fixed guide sleeve (21), and the fixed cylinder (24) is fixedly connected with the fixed guide sleeve (21).
2. The full-automatic annular workpiece punching and tapping combination device according to claim 1, wherein the punching and tapping mechanism (4) comprises a punching assembly and a corresponding tapping assembly, and the punching assembly and the tapping assembly are uniformly arranged around the end part of the inner support assembly.
3. The full-automatic annular workpiece punching and tapping combination device according to claim 1 or 2, wherein the internal stay assembly comprises an internal stay shaft (38) with a hollow cavity, an internal stay bar core (37) installed in the hollow cavity of the internal stay shaft (38), and an internal stay driving source (36) for driving the internal stay bar core (37) to translate.
4. The full-automatic annular workpiece punching and tapping combined device according to claim 3, wherein the end part of the inner supporting rod core (37) is in a round table structure, the inner supporting driving source (36) drives the inner supporting rod core (37) to move towards the inner supporting shaft (38) and change the radius of the outer end of the inner supporting shaft (38).
5. The full-automatic annular workpiece punching and tapping combination device according to claim 4, wherein the translation assembly comprises a traversing platform (34) for installing an internal support assembly, a screw nut piece fixedly connected with the traversing platform (34), a ball screw (39) in threaded fit with the screw nut piece, and a rotating motor (31) for driving the ball screw (39) to rotate.
6. The full-automatic annular workpiece punching and tapping combination device according to claim 5, further comprising a blanking mechanism (5) for driving the annular workpiece (27) to be blanked, wherein the blanking mechanism (5) comprises a blanking sleeve (54) sleeved on the outer end face of the inner supporting shaft (38), and a blanking driving source (52) for driving the blanking sleeve (54) to reciprocate on the inner supporting shaft (38).
7. The full-automatic annular workpiece punching and tapping combination device according to claim 6, wherein the transverse moving platform (34) is provided with an inner supporting shaft fixing seat (35), a through groove for penetrating an inner supporting shaft (38) is formed in the inner supporting shaft fixing seat (35), and the outer end face of the through groove is connected with the fixed end of the blanking driving source (52).
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| CN201711036287.3A CN107866674B (en) | 2017-10-30 | 2017-10-30 | Full-automatic annular workpiece punching and tapping combined device |
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| CN201711036287.3A CN107866674B (en) | 2017-10-30 | 2017-10-30 | Full-automatic annular workpiece punching and tapping combined device |
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| CN107866674B true CN107866674B (en) | 2024-02-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108705591B (en) * | 2018-06-05 | 2019-12-20 | 上海骄成机电设备有限公司 | Equipment for positioning, fixing and rotating annular part |
| CN109759851A (en) * | 2019-03-26 | 2019-05-17 | 张家港市奕之星机械制造有限公司 | Hole flat mouth all-in-one machine is pulled out in a kind of punching of metal circular tube |
| CN114799886A (en) * | 2022-04-11 | 2022-07-29 | 浙江西密克轴承股份有限公司 | Bearing ring drilling and tapping machine |
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| CN202224937U (en) * | 2011-09-20 | 2012-05-23 | 边俊武 | Full-automatic tapping machine |
| CN204397435U (en) * | 2015-01-20 | 2015-06-17 | 浙江新亚工具有限公司 | Bar clamping device |
| CN206088326U (en) * | 2016-09-22 | 2017-04-12 | 苏州优伊机器人科技有限公司 | Bloated tight extracting device of foraminiferous part |
| CN207272685U (en) * | 2017-10-30 | 2018-04-27 | 浙江盛业科技有限公司 | Fully automatic loop workpiece punching tapping combination unit |
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| CN202224937U (en) * | 2011-09-20 | 2012-05-23 | 边俊武 | Full-automatic tapping machine |
| CN204397435U (en) * | 2015-01-20 | 2015-06-17 | 浙江新亚工具有限公司 | Bar clamping device |
| CN206088326U (en) * | 2016-09-22 | 2017-04-12 | 苏州优伊机器人科技有限公司 | Bloated tight extracting device of foraminiferous part |
| CN207272685U (en) * | 2017-10-30 | 2018-04-27 | 浙江盛业科技有限公司 | Fully automatic loop workpiece punching tapping combination unit |
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