CN110976917B - Special numerical control machine for turning pointed pin - Google Patents
Special numerical control machine for turning pointed pin Download PDFInfo
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- CN110976917B CN110976917B CN201911353374.0A CN201911353374A CN110976917B CN 110976917 B CN110976917 B CN 110976917B CN 201911353374 A CN201911353374 A CN 201911353374A CN 110976917 B CN110976917 B CN 110976917B
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- 230000007246 mechanism Effects 0.000 claims abstract description 183
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 3
- 230000003028 elevating effect Effects 0.000 description 15
- 238000003754 machining Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/16—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for bevelling, chamfering, or deburring the ends of bars or tubes
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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
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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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Mechanical Engineering (AREA)
- Feeding Of Workpieces (AREA)
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Abstract
The invention relates to the technical field of mechanical equipment, in particular to a special numerical control machine for turning a tip pin, which comprises a workbench, a feeding frame, a movable lifting mechanism, a spiral conveying mechanism, a resisting mechanism and a movable chamfering mechanism, wherein the spiral conveying mechanism is arranged in the middle of the upper end of the workbench, the movable lifting mechanism is arranged on the spiral conveying mechanism, the upper end of the feeding frame is provided with a clamping mechanism, the two ends of the workbench are provided with a first support and a second support, the first support and the second support are arranged on the two sides of the spiral conveying mechanism, the upper end of the second support is fixedly provided with a clamping rotating device, the workbench is provided with a discharging frame, the movable chamfering mechanism comprises a first movable assembly, a second movable assembly and a fixing piece, the special numerical control machine for turning the tip pin can automatically fix chamfering and discharge the inserting pin and can also chamfer various types of inserting pins, meanwhile, each station of the equipment is clearly divided, the processing efficiency is high, and the market requirements are met.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a special numerical control machine for turning a pointed pin.
Background
The locating pins, with the workpiece holes as the locating reference, participate in the part that limits the freedom of the object, control the linear motion of the object in X, Y, Z three axial directions, and six degrees of freedom of rotational motion around X, Y, Z. In a mold formed of two or more parts, the pins are designed to accurately position adjacent parts of the mold. When the machine body is formed by connecting a plurality of parts, and each part needs to keep a precise position during machining and assembling, a positioning pin is adopted for positioning.
In order to facilitate the assembly of the positioning pin into the machine body, one end of one part of the positioning pin needs to be turned, so that the part of the positioning pin can be assembled into a working hole of the machine body better and more quickly after being chamfered.
Traditional lathe of processing locating pin, this lathe processing part is comparatively single, to single parts machining, not only the cost of lathe is higher, and the cost of processing single part is also higher moreover, is unfavorable for the processing of locating pin, and traditional lathe processing degree of automation is lower simultaneously, therefore, we have designed a tip round pin turning numerical control special machine to the demand that accords with market.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the special numerical control machine for turning the pointed pin, which can be used for fully automatically fixing, chamfering and discharging the inserted pin and chamfering various types of inserted pins, and meanwhile, the equipment has the advantages of clear work division of each station and higher processing efficiency.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a tip pin turning numerical control special machine, which comprises a workbench, a feeding frame, a movable lifting mechanism, a spiral conveying mechanism, a resisting mechanism and a movable chamfering mechanism, wherein the spiral conveying mechanism is horizontally arranged in the middle of the upper end of the workbench along the length direction of the workbench, the movable lifting mechanism is arranged on the spiral conveying mechanism in a sliding way, the feeding frame is arranged at one end of the workbench, the upper end of the feeding frame is provided with a clamping mechanism, the two ends of the workbench are symmetrically provided with a first bracket and a second bracket, the first bracket and the second bracket are symmetrically arranged at the two sides of the spiral conveying mechanism, the resisting mechanism and the movable chamfering mechanism are both arranged at the upper end of the first bracket, the movable chamfering mechanism is arranged at the side of the resisting mechanism, the upper end of the second bracket is fixedly provided with a clamping rotating device, the clamping rotating device is arranged corresponding to the resisting mechanism, and the end of the workbench far away from the feeding frame is fixedly provided, the movable chamfering mechanism comprises a first movable assembly, a second movable assembly and a fixing piece for fixing a turning tool, the first movable assembly is horizontally arranged on the first support, the second movable assembly is horizontally arranged on the first movable assembly in a sliding mode, and the fixing piece is arranged on the second movable assembly in a sliding mode.
As an optimal scheme of the special numerical control machine for tip pin turning, the first moving assembly comprises a first rotating motor, a first supporting table and a first threaded rod, the first supporting table is fixedly arranged at the upper end of the first support, the first rotating motor is fixedly arranged at one end of the first supporting table, the output end of the first rotating motor is fixedly connected with one end of the first threaded rod through a coupler, the other end of the first threaded rod is arranged at the upper end of the first supporting table through a first bearing seat, the first threaded rod is vertically arranged beside the abutting mechanism, and the second moving assembly is slidably arranged on the first moving assembly through a sliding block and a sliding strip.
As an optimal selection scheme of a tip round pin turning numerical control special purpose machine, the second removes the subassembly and includes the second rotating electrical machines, a second supporting bench and second threaded rod, a second supporting bench slides and sets up on first removal subassembly, the fixed setting of second rotating electrical machines is on a second supporting bench, the output of second rotating electrical machines passes through the one end fixed connection of shaft coupling and second threaded rod, the other end of second threaded rod passes through the second bearing and sets up the upper end at a second supporting bench, second threaded rod parallel arrangement is at the side of supporting tight mechanism, the mounting passes through slider and draw runner and slides and set up on the second removes the subassembly.
As an optimal scheme of the special numerical control machine for the tip pin turning, the fixing piece comprises a third supporting table and a plurality of screws, the third supporting table is arranged on the second moving assembly in a sliding mode, and the plurality of screws are arranged at the upper end of the third supporting table at equal intervals.
As an optimal selection scheme of tip round pin turning numerical control special purpose machine, support tight mechanism including fixed case, the third rotating electrical machines, thimble and third threaded rod, fixed case is the rectangle, the fixed one end that sets up in fixed incasement portion of third rotating electrical machines, the one end fixed connection of shaft coupling and third threaded rod is passed through to the output of third rotating electrical machines, the other end of third threaded rod passes through the third bearing frame and sets up the inside at fixed case, T type groove has been seted up at the both ends of thimble, the thimble slides through two T words pieces and sets up on fixed case, the bottom of thimble is through a plurality of T template and third threaded rod threaded connection.
As an optimal scheme of the special numerical control machine for turning the tip pin, the thread conveying mechanism comprises a fourth rotating motor, a fourth threaded rod and two fixing plates, the fourth rotating motor is fixedly arranged at the upper end of the workbench, the output end of the fourth rotating motor is fixedly connected with one end of the fourth threaded rod through a coupler, the fourth threaded rod is fixedly arranged on the workbench through two fourth bearing seats along the length direction of the workbench, the two fixing plates are symmetrically arranged on two sides of the fourth threaded rod, and the movable lifting mechanism is arranged on the thread conveying mechanism in a sliding mode through a sliding block and a sliding strip.
As an optimal scheme of a tip round pin turning numerical control special purpose machine, remove elevating system and include two sets of removal elevating assembly, remove elevating assembly and include the mobile station, first cylinder, elevating platform and two mounts, the mobile station slides and sets up on screw thread transport mechanism, the both ends of elevating platform slide through slider and draw runner respectively and set up on the mobile station, the fixed middle part that sets up in the mobile station bottom of first cylinder, and the output shaft of first cylinder up with elevating platform fixed connection, two fixed settings of mount symmetry are on the elevating platform top, the upper end of two mounts rotates respectively and is provided with the runner.
As an optimal scheme of the special numerical control machine for tip pin turning, the clamping mechanism comprises a second cylinder, a bottom plate and a baffle plate, the bottom plate is fixedly arranged on the upper end face of the feeding frame, the second cylinder is fixedly arranged on the bottom plate, the output end of the second cylinder is fixedly connected with the middle of one end face of the baffle plate, two rectangular grooves are symmetrically formed in the lower end of the baffle plate, the baffle plate is arranged on the bottom plate in a sliding mode through two rectangular blocks, and the two rectangular blocks are symmetrically arranged on the bottom plate on two sides of the second cylinder.
As an optimal scheme of the special numerical control machine for the pointed pin turning, the discharging frame is provided with a through groove for accommodating the top end of the movable lifting mechanism.
As a preferred scheme of the numerical control special machine for turning the pointed pin, the feeding frame is obliquely arranged above one end of the spiral conveying mechanism, and the discharging frame is obliquely arranged above the other end of the spiral conveying mechanism.
Compared with the prior art, the invention has the beneficial effects that:
firstly, before the operation of the device, a certain number of bolts are orderly stacked on a feeding frame, and are orderly fixed on the feeding frame through a clamping mechanism, then, the device is started, a spiral conveying mechanism operates, the spiral conveying mechanism moves a movable lifting mechanism to the side of the feeding frame, then the upper end of the movable lifting mechanism can block the outlet at the bottom end of the feeding frame, at the moment, the clamping mechanism is opened, a row of bolts moves downwards, the foremost bolt is blocked by the upper end of the movable lifting mechanism, then, the clamping mechanism operates again to fix the row of bolts, but the foremost bolt cannot be fixed, then, the movable lifting mechanism moves downwards, the bolts fall above the movable lifting mechanism, and then, the movable lifting mechanism moves the bolts between a clamping rotating device and a resisting mechanism, then, the abutting mechanism works to push one end of the bolt into the clamping rotating device, the clamping rotating device fixes the other end of the bolt, after the bolt is fixed, the lifting mechanism is moved to leave the bolt, the clamping rotating device starts to drive the bolt to rotate, then, the chamfering mechanism works to be moved, relative to the abutting mechanism, the first moving mechanism drives the second moving mechanism to move vertically, meanwhile, the second moving mechanism drives the fixing piece to move horizontally, the turning tool is fixed on the fixing piece, under the action of the first moving mechanism and the second moving mechanism, the turning tool inclines to move towards one end of the bolt, at the moment, the bolt rotates at a high speed, the turning tool turns one end of the bolt, after a period of time, the clamping rotating device and the moving chamfering mechanism stop working, the moving chamfering mechanism resets, and finally, the moving lifting mechanism moves to the position below the bolt, then, the one end of bolt is loosened to centre gripping rotating device, and on the bolt fell to removing elevating system, removed elevating system and taken the bolt to the play work or material rest, the bolt fell into through the play work or material rest and collects in the middle of the district, accomplished the processing to a bolt, repeated foretell step, carried out full-automatic processing chamfer to one bolt still another.
The numerical control special machine for turning the pointed pin can be used for fully automatically fixing and chamfering the inserted pin and discharging materials, and can also be used for chamfering various types of inserted pins, meanwhile, each station of the numerical control special machine is clear in labor division, the machining efficiency is high, and the numerical control special machine meets the market requirements.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the movable chamfering mechanism according to the present invention;
FIG. 4 is a schematic perspective view of a first movable assembly according to the present invention;
FIG. 5 is a perspective view of a second movable assembly of the present invention;
FIG. 6 is a schematic perspective view of the fastener of the present invention;
FIG. 7 is a schematic view, partially in section, of the tightening mechanism of the present invention;
FIG. 8 is an exploded perspective view of the tightening mechanism of the present invention;
FIG. 9 is a schematic perspective view of the screw conveyor of the present invention;
FIG. 10 is a schematic perspective view of the mobile lifting mechanism of the present invention;
FIG. 11 is an exploded perspective view of the mobile lift mechanism of the present invention;
FIG. 12 is an exploded perspective view of the clamping mechanism of the present invention;
fig. 13 is a schematic perspective view of the discharging frame of the present invention.
The reference numbers in the figures are: a work table 1; a feeding frame 2; a screw conveying mechanism 3; a tightening mechanism 4; moving the chamfering mechanism 5; a clamping mechanism 6; a first support 7; a second bracket 8; a clamping and rotating device 9; a discharge frame 10; a first rotating electrical machine 11; a first support table 12; a first threaded rod 13; a first bearing housing 14; a second rotating electrical machine 15; a second support table 16; a second threaded rod 17; a second bearing housing 18; a third support table 19; a screw 20; a fixed box 21; a third rotating electrical machine 22; a thimble 23; a third threaded rod 24; a third bearing housing 25; a T-shaped groove 26; a T-shaped plate 27; a fourth rotating electrical machine 28; a fourth threaded rod 29; a fixed plate 30; a fourth bearing housing 31; moving the lift assembly 32; a mobile station 33; a first cylinder 34; an elevating table 35; a fixed frame 36; a rotating wheel 37; a second cylinder 38; a bottom plate 39; a baffle 40; a rectangular groove 41; a rectangular block 42; a through groove 43; a first moving assembly 44; a second moving assembly 45; a fixing member 46.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 3, the special numerical control machine for turning of the pointed pin comprises a workbench 1, a feeding frame 2, a movable lifting mechanism, a spiral conveying mechanism 3, a tightening mechanism 4 and a movable chamfering mechanism 5, wherein the spiral conveying mechanism 3 is horizontally arranged in the middle of the upper end of the workbench 1 along the length direction of the workbench 1, the movable lifting mechanism is arranged on the spiral conveying mechanism 3 in a sliding manner, the feeding frame 2 is arranged at one end of the workbench 1, the upper end of the feeding frame 2 is provided with a clamping mechanism 6, two ends of the workbench 1 are symmetrically provided with a first bracket 7 and a second bracket 8, the first bracket 7 and the second bracket 8 are symmetrically arranged at two sides of the spiral conveying mechanism 3, the tightening mechanism 4 and the movable chamfering mechanism 5 are both arranged at the upper end of the first bracket 7, the movable chamfering mechanism 5 is arranged beside the tightening mechanism 4, the upper end of the second bracket 8 is fixedly provided with a clamping rotating device 9, the clamping and rotating device 9 is arranged corresponding to the abutting mechanism 4, the discharging frame 10 for discharging is fixedly arranged at one end, far away from the feeding frame 2, of the workbench 1, the movable chamfering mechanism 5 comprises a first movable assembly 44, a second movable assembly 45 and a fixing piece 46 for fixing a turning tool, the first movable assembly 44 is horizontally arranged on the first support 7, the second movable assembly 45 is horizontally arranged on the first movable assembly 44 in a sliding mode, and the fixing piece 46 is arranged on the second movable assembly 45 in a sliding mode. Firstly, the equipment is used for chamfering one end of a bolt, before the equipment is prepared for operation, a worker needs to put a certain number of bolts on a feeding frame 2 in an orderly manner and fix the certain number of bolts on the feeding frame 2 in an orderly manner through a clamping mechanism 6, then the equipment is started, a spiral conveying mechanism 3 operates, the spiral conveying mechanism 3 moves a movable lifting mechanism to the side of the feeding frame 2, then the upper end of the movable lifting mechanism can block the bottom outlet of the feeding frame 2, at the moment, the clamping mechanism 6 is opened, a row of bolts move downwards, the foremost bolt is blocked by the upper end of the movable lifting mechanism, then the clamping mechanism 6 operates again to fix the row of bolts, but the foremost bolt cannot be fixed, then, the movable lifting mechanism moves downwards, the bolts fall above the movable lifting mechanism, then, the bolt is moved to between the clamping rotating device 9 and the abutting mechanism 4 by moving the lifting mechanism, then, the abutting mechanism 4 operates to push one end of the bolt into the clamping rotating device 9, the clamping rotating device 9 fixes the other end of the bolt, after the bolt is fixed, the lifting mechanism is moved to leave the bolt, the clamping rotating device 9 starts to drive the bolt to rotate, next, the chamfering mechanism 5 operates, the first moving mechanism drives the second moving mechanism to vertically move relative to the abutting mechanism 4, meanwhile, the second moving mechanism drives the fixing piece 46 to horizontally move, the turning tool is fixed on the fixing piece 46, under the action of the first moving mechanism and the second moving mechanism, the turning tool inclines to move towards one end of the bolt, at the moment, the bolt rotates at a high speed, the turning tool is turned at one end of the bolt, and after a period of time, the clamping rotating device 9 and the moving chamfering mechanism 5 stop operating, and remove chamfering mechanism 5 and reset, finally, remove elevating system and remove the below of bolt, then, centre gripping rotating device 9 loosens the one end of bolt, and on the bolt fell to removing elevating system, remove elevating system and take the bolt to go out work or material rest 10 on, the bolt fell into through going out work or material rest 10 and in the middle of collecting area, the completion was to the processing of a bolt, repeats foretell step, carries out full-automatic processing chamfer to one bolt still another.
Referring to fig. 4, the special numerical control machine for turning of the tip pin includes a first moving assembly 44 including a first rotating electrical machine 11, a first supporting table 12 and a first threaded rod 13, the first supporting table 12 is fixedly disposed at the upper end of the first support 7, the first rotating electrical machine 11 is fixedly disposed at one end of the first supporting table 12, an output end of the first rotating electrical machine 11 is fixedly connected with one end of the first threaded rod 13 through a coupler, the other end of the first threaded rod 13 is disposed at the upper end of the first supporting table 12 through a first bearing seat 14, the first threaded rod 13 is vertically disposed beside the abutting mechanism 4, and a second moving assembly 45 is slidably disposed on the first moving assembly 44 through a slider and a sliding bar. Firstly, the first moving assembly 44 operates, the first rotating motor 11 is started, the first rotating motor 11 drives the first threaded rod 13 to rotate on the first supporting table 12, and the first threaded rod 13 drives the second moving assembly 45 to move on the first supporting table 12, so that the first moving assembly 44 drives the second moving assembly 45, the fixing member 46 and the lathe tool to move towards the abutting mechanism 4.
Referring to fig. 5, the second moving assembly 45 includes a second rotating electrical machine 15, a second supporting table 16 and a second threaded rod 17, the second supporting table 16 is slidably disposed on the first moving assembly 44, the second rotating electrical machine 15 is fixedly disposed on the second supporting table 16, an output end of the second rotating electrical machine 15 is fixedly connected to one end of the second threaded rod 17 through a coupling, the other end of the second threaded rod 17 is disposed at an upper end of the second supporting table 16 through a second bearing seat 18, the second threaded rod 17 is disposed in parallel at a side of the abutting mechanism 4, and a fixing member 46 is slidably disposed on the second moving assembly 45 through a slider and a sliding bar. Firstly, the second moving component 45 works, the second rotating motor 15 is started, the second rotating motor 15 drives the second threaded rod 17 to rotate on the second supporting table 16, the second threaded rod 17 drives the fixing component 46 to horizontally move relative to the abutting mechanism 4, namely, to move towards one end of the bolt, and the first moving component 44 is matched with the second moving component 45 in movement, so that the turning tools on the fixing component 46 and the fixing component 46 obliquely move to the side of the bolt, and the turning tools turn one end of the bolt.
Referring to fig. 6, the fixing member 46 includes a third supporting platform 19 and a plurality of screws 20, the third supporting platform 19 is slidably disposed on the second moving assembly 45, and the plurality of screws 20 are equidistantly disposed at an upper end of the third supporting platform 19. First, the third support platform 19 is provided to better movably mount the turning tool on the second moving assembly 45, and the plurality of screws 20 are provided to better mount the turning tool on the third support platform 19 according to the requirement of the operator.
Referring to fig. 7 and 8, the special numerical control machine for turning of the tip pin comprises a fixed box 21, a third rotating electrical machine 22, an ejector pin 23 and a third threaded rod 24, wherein the fixed box 21 is rectangular, the third rotating electrical machine 22 is fixedly arranged at one end inside the fixed box 21, the output end of the third rotating electrical machine 22 is fixedly connected with one end of the third threaded rod 24 through a coupler, the other end of the third threaded rod 24 is arranged inside the fixed box 21 through a third bearing seat 25, T-shaped grooves 26 are formed in two ends of the ejector pin 23, the ejector pin 23 is slidably arranged on the fixed box 21 through two T-shaped blocks, and the bottom end of the ejector pin 23 is in threaded connection with the third threaded rod 24 through a plurality of T-shaped plates 27. Firstly, the tightening mechanism 4 operates, the third rotating motor 22 is started, the third rotating motor 22 drives the third threaded rod 24 to rotate, the third threaded rod 24 drives the ejector pin 23 to move, so that the ejector pin 23 can move towards the outer side of the fixed box 21, namely when the plug pin moves between the clamping rotating device 9 and the tightening mechanism 4, the ejector pin 23 slowly pushes the plug pin into the clamping rotating device 9, and finally the clamping rotating device 9 fixes one end of the plug pin.
Referring to fig. 9, the special numerical control machine for turning the pointed pin comprises a fourth rotating electrical machine 28, a fourth threaded rod 29 and two fixing plates 30, the fourth rotating electrical machine 28 is fixedly arranged at the upper end of the workbench 1, the output end of the fourth rotating electrical machine 28 is fixedly connected with one end of the fourth threaded rod 29 through a coupler, the fourth threaded rod 29 is fixedly arranged on the workbench 1 through two fourth bearing seats 31 along the length direction of the workbench 1, the two fixing plates 30 are symmetrically arranged on two sides of the fourth threaded rod 29, and the movable lifting mechanism is arranged on the thread conveying mechanism through a sliding block and a sliding strip in a sliding manner. Firstly, the screw conveying mechanism 3 operates, the fourth rotating motor 28 is started, the fourth rotating motor 28 drives the fourth threaded rod 29 to rotate, and the fourth threaded rod 29 drives the movable lifting mechanism to move on the two fixing plates 30, so that the movable lifting mechanism can better move the bolt from the feeding frame 2 to a position between the clamping rotating device 9 and the abutting mechanism 4 and move the bolt to the discharging frame 10.
Referring to fig. 10 and 11, the moving and lifting mechanism includes two sets of moving and lifting assemblies 32, the moving and lifting assemblies 32 include a moving table 33, a first cylinder 34, a lifting table 35 and two fixing frames 36, the moving table 33 is slidably disposed on the screw thread conveying mechanism, two ends of the lifting table 35 are slidably disposed on the moving table 33 through a slider and a sliding bar respectively, the first cylinder 34 is fixedly disposed in the middle of the bottom end of the moving table 33, an output shaft of the first cylinder 34 faces upward and is fixedly connected with the lifting table 35, the two fixing frames 36 are symmetrically and fixedly disposed at the top end of the lifting table 35, and the upper ends of the two fixing frames 36 are rotatably disposed with rotating wheels 37 respectively. Firstly, the lifting mechanism is moved to operate, a group of lifting components 32 are moved to operate, a bolt is taken from the feeding frame 2, the bolt is moved between the clamping rotating device 9 and the abutting mechanism 4, after the bolt is fixed by the clamping rotating device 9, the group of lifting components 32 returns to the side of the feeding frame 2 to take the next bolt, the other group of lifting components 32 are moved between the clamping rotating device 9 and the abutting mechanism 4 to take the processed bolt, and when the lifting components are moved to the discharging frame 10, the two groups of lifting components 32 complete the moving transportation of the bolt, and the first air cylinder 34 is arranged to be beneficial to controlling the upper position and the lower position of the lifting platform 35.
Referring to fig. 12, the clamping mechanism 6 includes a second cylinder 38, a bottom plate 39 and a baffle 40, the bottom plate 39 is fixedly disposed on the upper end surface of the feeding frame 2, the second cylinder 38 is fixedly disposed on the bottom plate 39, an output end of the second cylinder 38 is fixedly connected to a middle portion of one end surface of the baffle 40, two rectangular grooves 41 are symmetrically formed in the lower end of the baffle 40, the baffle 40 is slidably disposed on the bottom plate 39 through two rectangular blocks 42, and the two rectangular blocks 42 are symmetrically disposed on the bottom plate 39 on two sides of the second cylinder 38. First, the clamping mechanism 6 is operated, the second cylinder 38 is activated, the second cylinder 38 drives the blocking plate 40 to move on the bottom plate 39, the blocking plate 40 can fix or release the row of pins, and the rectangular groove 41 is formed so that the blocking plate 40 can better move on the rectangular block 42.
Referring to fig. 13, in the special numerically controlled machine for turning the pointed pin, a through groove 43 for accommodating the top end of the movable lifting mechanism is formed in the discharging frame 10. Firstly, the through slot 43 of the discharging frame 10 is provided for a set of moving elevating mechanisms to bring the processed latch to the upper side of the through slot 43 of the discharging frame 10, and then the moving elevating assembly 32 moves downwards, at this time, the latch is left on the discharging frame 10.
The feeding frame 2 is obliquely arranged above one end of the spiral conveying mechanism 3, and the discharging frame 10 is obliquely arranged above the other end of the spiral conveying mechanism 3. First, the tilt of the feeder carriage 2 is to better move the latch to the moving lift assembly 32, and the tilt of the outfeed carriage 10 is to better move the processed latch to the outfeed carriage 10.
The working principle is as follows: firstly, before the operation of the device, a certain amount of bolts are orderly stacked on the feeding frame 2, and are orderly fixed on the feeding frame 2 through the clamping mechanism 6, then, the device is started, the spiral conveying mechanism 3 operates, the spiral conveying mechanism 3 moves the movable lifting mechanism to the side of the feeding frame 2, then the upper end of the movable lifting mechanism can block the bottom outlet of the feeding frame 2, at the moment, the clamping mechanism 6 is opened, a row of bolts move downwards, the foremost bolt is blocked by the upper end of the movable lifting mechanism, then, the clamping mechanism 6 operates again to fix the row of bolts, but the foremost bolt cannot be fixed, then, the movable lifting mechanism moves downwards, the bolts fall above the movable lifting mechanism, and then, the movable lifting mechanism moves the bolts between the clamping rotating device 9 and the abutting mechanism 4, then, the abutting mechanism 4 works to push one end of the inserted pin into the clamping and rotating device 9, the clamping and rotating device 9 fixes the other end of the inserted pin, after the fixing is finished, the moving lifting mechanism leaves the position, the clamping and rotating device 9 starts to drive the inserted pin to rotate, then, the chamfering mechanism 5 works, relative to the abutting mechanism 4, the first moving mechanism drives the second moving mechanism to move vertically, meanwhile, the second moving mechanism drives the fixing piece 46 to move horizontally, the turning tool is fixed on the fixing piece 46, under the action of the first moving mechanism and the second moving mechanism, the turning tool inclines to move towards one end of the inserted pin, at the moment, the inserted pin rotates at a high speed, the turning tool turns one end of the inserted pin, after a period of time, the clamping and rotating device 9 and the moving chamfering mechanism 5 stop working, the moving chamfering mechanism 5 resets, and finally, the moving lifting mechanism moves to the lower part of the inserted pin, then, the clamping and rotating device 9 loosens one end of the bolt, the bolt falls onto the movable lifting mechanism, the movable lifting mechanism brings the bolt to the discharging frame 10, the bolt falls into a collecting area through the discharging frame 10, machining of the bolt is completed, the steps are repeated, and full-automatic chamfering is conducted on one bolt and another bolt.
Claims (8)
1. A numerical control special machine for turning pointed pins is characterized by comprising a workbench (1), a feeding frame (2), a movable lifting mechanism, a spiral conveying mechanism (3), a tightening mechanism (4) and a movable chamfering mechanism (5), wherein the spiral conveying mechanism (3) is horizontally arranged in the middle of the upper end of the workbench (1) along the length direction of the workbench (1), the movable lifting mechanism is arranged on the spiral conveying mechanism (3) in a sliding manner, the feeding frame (2) is arranged at one end of the workbench (1), the upper end of the feeding frame (2) is provided with a clamping mechanism (6), two ends of the workbench (1) are symmetrically provided with a first support (7) and a second support (8), the first support (7) and the second support (8) are symmetrically arranged at two sides of the spiral conveying mechanism (3), the tightening mechanism (4) and the movable chamfering mechanism (5) are arranged at the upper end of the first support (7), the movable chamfering mechanism (5) is arranged beside the abutting mechanism (4), the upper end of the second support (8) is fixedly provided with a clamping rotating device (9), the clamping rotating device (9) and the abutting mechanism (4) are correspondingly arranged, one end, far away from the feeding frame (2), of the workbench (1) is fixedly provided with a discharging frame (10) for discharging, the movable chamfering mechanism (5) comprises a first movable assembly (44), a second movable assembly (45) and a fixing piece (46) for fixing a turning tool, the first movable assembly (44) is horizontally arranged on the first support (7), the second movable assembly (45) is horizontally arranged on the first movable assembly (44) in a sliding manner, and the fixing piece (46) is arranged on the second movable assembly (45) in a sliding manner;
a through groove (43) used for accommodating the top end of the movable lifting mechanism is formed in the discharging frame (10);
the feeding frame (2) is obliquely arranged above one end of the spiral conveying mechanism (3), and the discharging frame (10) is obliquely arranged above the other end of the spiral conveying mechanism (3).
2. The special numerical control machine for turning the pointed pin as claimed in claim 1, wherein the first moving assembly (44) comprises a first rotating motor (11), a first supporting table (12) and a first threaded rod (13), the first supporting table (12) is fixedly arranged at the upper end of the first support (7), the first rotating motor (11) is fixedly arranged at one end of the first supporting table (12), the output end of the first rotating motor (11) is fixedly connected with one end of the first threaded rod (13) through a coupler, the other end of the first threaded rod (13) is arranged at the upper end of the first supporting table (12) through a first bearing seat (14), the first threaded rod (13) is vertically arranged at the side of the abutting mechanism (4), and the second moving assembly (45) is slidably arranged on the first moving assembly (44) through a sliding block and a sliding strip.
3. The special numerical control machine for turning the pointed pin as claimed in claim 1, wherein the second moving assembly (45) comprises a second rotating motor (15), a second supporting table (16) and a second threaded rod (17), the second supporting table (16) is slidably disposed on the first moving assembly (44), the second rotating motor (15) is fixedly disposed on the second supporting table (16), the output end of the second rotating motor (15) is fixedly connected with one end of the second threaded rod (17) through a coupler, the other end of the second threaded rod (17) is disposed at the upper end of the second supporting table (16) through a second bearing seat (18), the second threaded rod (17) is disposed at the side of the abutting mechanism (4) in parallel, and the fixing member (46) is slidably disposed on the second moving assembly (45) through a slider and a sliding bar.
4. A special numerical control machine for pointed pin turning according to claim 1, characterized in that the fixed part (46) comprises a third supporting platform (19) and a plurality of screws (20), the third supporting platform (19) is slidably arranged on the second moving assembly (45), and the plurality of screws (20) are equidistantly arranged at the upper end of the third supporting platform (19).
5. The special numerical control machine for turning of the pointed pin as claimed in claim 1, wherein the abutting mechanism (4) comprises a fixed box (21), a third rotating motor (22), an ejector pin (23) and a third threaded rod (24), the fixed box (21) is rectangular, the third rotating motor (22) is fixedly arranged at one end inside the fixed box (21), the output end of the third rotating motor (22) is fixedly connected with one end of the third threaded rod (24) through a coupler, the other end of the third threaded rod (24) is arranged inside the fixed box (21) through a third bearing seat (25), T-shaped grooves (26) are formed in two ends of the ejector pin (23), the ejector pin (23) is slidably arranged on the fixed box (21) through two T-shaped blocks, and the bottom end of the ejector pin (23) is in threaded connection with the third threaded rod (24) through a plurality of T-shaped plates (27).
6. The special numerical control machine for turning the pointed pin according to claim 1, wherein the thread transmission mechanism comprises a fourth rotating motor (28), a fourth threaded rod (29) and two fixing plates (30), the fourth rotating motor (28) is fixedly arranged at the upper end of the workbench (1), the output end of the fourth rotating motor (28) is fixedly connected with one end of the fourth threaded rod (29) through a coupler, the fourth threaded rod (29) is fixedly arranged on the workbench (1) through two fourth bearing seats (31) along the length direction of the workbench (1), the two fixing plates (30) are symmetrically arranged at two sides of the fourth threaded rod (29), and the movable lifting mechanism is slidably arranged on the thread transmission mechanism through a sliding block and a sliding bar.
7. The special numerical control machine for turning of the pointed pin as claimed in claim 1, wherein the movable lifting mechanism comprises two groups of movable lifting assemblies (32), each movable lifting assembly (32) comprises a movable table (33), a first air cylinder (34), a lifting table (35) and two fixing frames (36), the movable table (33) is slidably arranged on the thread transmission mechanism, two ends of the lifting table (35) are slidably arranged on the movable table (33) through sliding blocks and sliding strips respectively, the first air cylinder (34) is fixedly arranged in the middle of the bottom end of the movable table (33), an output shaft of the first air cylinder (34) faces upwards and is fixedly connected with the lifting table (35), the two fixing frames (36) are symmetrically and fixedly arranged at the top end of the lifting table (35), and rotating wheels (37) are rotatably arranged at the upper ends of the two fixing frames (36) respectively.
8. The special numerical control machine for turning the pointed pin as claimed in claim 1, wherein the clamping mechanism (6) comprises a second cylinder (38), a bottom plate (39) and a baffle plate (40), the bottom plate (39) is fixedly arranged on the upper end face of the feeding frame (2), the second cylinder (38) is fixedly arranged on the bottom plate (39), the output end of the second cylinder (38) is fixedly connected with the middle of one end face of the baffle plate (40), two rectangular grooves (41) are symmetrically formed in the lower end of the baffle plate (40), the baffle plate (40) is slidably arranged on the bottom plate (39) through two rectangular blocks (42), and the two rectangular blocks (42) are symmetrically arranged on the bottom plate (39) on two sides of the second cylinder (38).
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| CN201911353374.0A CN110976917B (en) | 2019-12-25 | 2019-12-25 | Special numerical control machine for turning pointed pin |
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| CN201911353374.0A CN110976917B (en) | 2019-12-25 | 2019-12-25 | Special numerical control machine for turning pointed pin |
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| CN111230146A (en) * | 2020-04-14 | 2020-06-05 | 福州鼓楼卓穆尼奥科技有限公司 | Automatic lathe of material loading |
| CN112846413A (en) * | 2020-12-26 | 2021-05-28 | 海宁超艺精密五金有限公司 | Automatic chamfering device for hardware shaft products |
| CN113103000B (en) * | 2021-04-08 | 2022-07-01 | 深圳市翔翼精密模具有限公司 | Automatic opening processing equipment for mold positioning plate and using method thereof |
| CN113275763A (en) * | 2021-05-11 | 2021-08-20 | 芜湖美奥机械科技有限公司 | Laser chamfering device for end face of cylindrical shell of air condition compressor |
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Denomination of invention: A specialized CNC machine for turning pointed pins Granted publication date: 20200929 Pledgee: Postal Savings Bank of China Limited lishui branch Pledgor: ZHEJIANG XIANJI AUTO PARTS Co.,Ltd. Registration number: Y2024980029152 |