CN117102560A - Intelligent assembling and disassembling valve rod key groove positioning machining device - Google Patents
Intelligent assembling and disassembling valve rod key groove positioning machining device Download PDFInfo
- Publication number
- CN117102560A CN117102560A CN202311378938.2A CN202311378938A CN117102560A CN 117102560 A CN117102560 A CN 117102560A CN 202311378938 A CN202311378938 A CN 202311378938A CN 117102560 A CN117102560 A CN 117102560A
- Authority
- CN
- China
- Prior art keywords
- valve rod
- positioning
- conveying mechanism
- fixing
- fixing sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003754 machining Methods 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 139
- 230000005540 biological transmission Effects 0.000 claims description 23
- 210000000078 claw Anatomy 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 238000003801 milling Methods 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/30—Milling straight grooves, e.g. keyways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- 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
- 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
- B23Q7/10—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 by means of magazines
Abstract
The invention relates to the technical field of valve rod technicians, in particular to an intelligent assembling and disassembling valve rod key slot positioning processing device which comprises a conveying mechanism, an automatic feeding mechanism, a positioning mechanism and a grooving mechanism.
Description
Technical Field
The invention relates to the technical field of valve rod technicians, in particular to an intelligent assembling and disassembling valve rod key slot positioning processing device.
Background
The valve rod is an important valve component, is used for transmission, is connected with an actuating mechanism or a handle, directly drives the valve core to move or rotate below to realize valve opening and closing or adjusting functions, and the valve rod is required to be provided with a key slot on the surface of the valve rod in the machining process.
Chinese patent CN104588753B discloses an automatic continuous feeding valve rod keyway processing equipment, which comprises a bracket, feeding subassembly, compress tightly the subassembly, the ejector pin cylinder, discharge cylinder and milling cutter subassembly, the piston of compressing tightly the cylinder of subassembly pushes down the valve rod, a valve rod constant head tank is installed to the ejector pin lower part at the ejector pin of ejector pin cylinder, the ejector pin can slide axially in the constant head tank, a feeding subassembly is installed to the support front side that the valve rod constant head tank corresponds, feeding subassembly slides into the constant head tank with the valve rod through feeding subassembly's slope charge plate, the milling cutter subassembly is installed to the support lower extreme between ejector pin and constant head tank tip, when milling cutter upwards moves, high-speed pivoted milling cutter can mill a keyway at the lower surface of valve rod.
This automatic continuous feeding valve rod keyway processing equipment has realized the automatic feed of valve rod, and the roof can promote the downwardly sliding of valve rod one and get into the fixed slot in, processes the valve rod after the location, removes the valve rod automatically after the processing to this automatic handling that realizes the valve rod, nevertheless the promotion of roof needs the feed cylinder to operate, and the cost is higher, and the roof promotes two valve rods together and falls in the valve rod constant head tank when promoting, and unnecessary valve rod can be to influencing the fluting precision of valve rod.
Disclosure of Invention
To above-mentioned problem, provide an intelligence loading and unloading valve rod keyway location processingequipment, through the automatic feeding mechanism who is connected with conveying mechanism transmission for conveying mechanism is at the in-process of horizontal transport valve rod, and automatic feeding mechanism can get a valve rod and fall on conveying mechanism's backing block, and simultaneously at the in-process of carrying, is fixed the valve rod through positioning mechanism, and carries out fluting through slotting mechanism, has solved current processing equipment and can promote two valve rods together to fall in the valve rod constant head tank's problem through the roof.
In order to solve the problems in the prior art, the invention provides an intelligent assembling and disassembling valve rod key slot positioning processing device which comprises a conveying mechanism, an automatic feeding mechanism, a positioning mechanism and a grooving mechanism, wherein the conveying mechanism is provided with a conveying surface which circulates along the horizontal direction, supporting blocks are arranged on the conveying surface at equal intervals, V-shaped notches are arranged at the outer ends of the supporting blocks, and a valve rod is horizontally arranged on the V-shaped notches; the automatic feeding mechanism is arranged at the top of the feeding end of the conveying mechanism and comprises a storage box and a distributing piece, the distributing piece is in transmission connection with the conveying mechanism, and when the conveying mechanism conveys, the distributing piece takes out a valve rod from the storage box and horizontally lays the valve rod on the supporting block; the positioning mechanisms are arranged on two sides of the conveying mechanism along the width direction of the conveying mechanism, and in a working state, the valve rod passing through the positioning mechanisms is fixed by the positioning mechanisms; the slotting mechanism is arranged on the top of the positioning mechanism and is provided with a milling head capable of moving longitudinally and transversely.
Preferably, the conveying mechanism comprises a bottom plate, side plates, driven sprockets, driving sprockets, roller chains and a servo motor, wherein the side plates are arranged at the top end of the bottom plate in parallel along the longitudinal direction, the driven sprockets and the driving links are horizontally and rotationally arranged at the two ends of the side plates, the roller chains are sleeved on the driven sprockets and the driving sprockets, the supporting blocks are equidistantly arranged on the roller chains, the material distributing pieces are in transmission connection with the driven sprockets, the servo motor is arranged on the side plates, and an output shaft of the servo motor is in synchronous transmission connection with the driving sprockets.
Preferably, the automatic feeding mechanism further comprises a positioning frame, the positioning frame is horizontally arranged at the top of the feeding end of the conveying mechanism, a feeding port is formed in the top end of the positioning frame, a discharging port which is transversely staggered with the feeding port is formed in the bottom end of the positioning frame, a storage box is arranged at the top end of the positioning frame and communicated with the discharging port, a material distributing piece is slidingly arranged in the positioning frame along the conveying direction of the conveying mechanism, the material distributing piece is provided with a transition port which penetrates longitudinally, and when the driven sprocket rotates, the material distributing piece slides back and forth between the feeding port and the discharging port.
Preferably, the automatic feeding mechanism further comprises a rotating shaft, a rotating disc and a transmission rod, wherein the rotating shaft is rotationally arranged on one side of the positioning frame, the rotating disc is coaxially and fixedly arranged at one end of the rotating shaft, an eccentric pin deviating from the axis of the rotating disc is arranged on the rotating disc, the other end of the rotating shaft is synchronously in transmission connection with the driven sprocket, and two ends of the transmission rod are respectively in rotational connection with the material distributing piece and the eccentric pin.
Preferably, the bottom of discharge gate is provided with the guide hopper, the inside of guide hopper has the decurrent inclined plane of slope, and the valve rod rolls on the inclined plane and falls on the riding block.
Preferably, the positioning mechanism comprises a sliding table cylinder, a support and a thimble piece, wherein the sliding table cylinder is arranged on two sides of the conveying mechanism, the support is fixedly arranged at the working end of the sliding table cylinder along the longitudinal direction, the thimble piece is transversely arranged on the support, and under the working state, the tip end of the thimble piece is coaxially abutted to two ends of the valve rod.
Preferably, the thimble piece includes needle body, fixed column and stop nut, the fixed column transversely sets up on the support, the needle body with the one end threaded connection of fixed column, stop nut and the other end threaded connection of fixed column.
Preferably, the positioning mechanism further comprises a first fixing sleeve, a disc spring and a fixing nut, the axis of the first fixing sleeve is horizontally arranged on the support, one end of the outer circumferential surface of the first fixing sleeve is provided with a first fixing ring, the fixing nut is in threaded connection with the other end of the first fixing sleeve, the fixing column is coaxially and slidingly arranged in the first fixing sleeve, the disc spring is sleeved on the fixing column, and the disc spring is located between the first fixing ring and the needle body.
Preferably, the positioning mechanism further comprises a second fixed ring, a connecting rod and an abutting claw, a first slot extending along the radial direction of the first fixed ring is formed in the outer circumferential surface of the first fixed ring, the second fixed ring is coaxially and fixedly arranged on the outer circumferential surface of the needle body, a second slot extending along the radial direction of the second fixed ring is formed in the outer circumferential surface of the second fixed ring, the abutting claw is rotationally arranged in the second slot, two ends of the connecting rod are respectively connected with the first slot and one end of the abutting claw in a rotating mode, and the other end of the abutting claw is in abutting connection with the outer circumferential surface of the valve rod along the radial direction.
Preferably, the positioning mechanism further comprises a second fixing sleeve and a clamp, the second fixing sleeve is coaxially screwed on the outer circumferential surface of the needle body, a limiting ring is arranged at one end of the outer circumferential surface of the first fixing sleeve, the second fixing ring is coaxially arranged on the outer circumferential surface of the second fixing sleeve, a ring groove coaxial with the second fixing sleeve is further formed in the outer circumferential surface of the second fixing sleeve, the clamp is coaxially arranged on the ring groove, and the second fixing ring is located between the clamp and the limiting ring.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the automatic feeding mechanism is arranged at the feeding end of the conveying mechanism, and is in transmission connection with the conveying mechanism, so that when the conveying mechanism horizontally conveys the valve rods, the material distributing piece can take out one valve rod in the storage box and fall on the supporting block of the conveying mechanism, the conveying mechanism can position the two ends of the valve rods in the process of horizontally intermittently conveying the valve rods, and meanwhile, the milling head rotating at a high speed on the slotting mechanism can be provided with a key slot on the circumferential surface of the valve rods, so that the discharging precision and the processing efficiency are high.
Drawings
Fig. 1 is a perspective view of an intelligent handling valve stem keyway positioning and processing device from a first perspective.
Fig. 2 is a perspective view of an intelligent handling valve stem keyway positioning and processing device from a second perspective.
Fig. 3 is a partial perspective exploded view of an intelligent handling valve stem keyway positioning and processing device.
Fig. 4 is a perspective view of an automatic feeding mechanism in the intelligent loading and unloading valve rod key slot positioning processing device.
Fig. 5 is a perspective cross-sectional view of an automatic feeding mechanism in an intelligent handling valve stem keyway positioning processing device.
Fig. 6 is a perspective exploded view of an automatic feeding mechanism in an intelligent handling valve stem keyway positioning processing device.
Fig. 7 is a perspective view of a positioning mechanism in an intelligent handling valve stem keyway positioning and processing device when a valve stem is fixed.
FIG. 8 is a cross-sectional view of a positioning mechanism in an intelligent handling valve stem keyway positioning process device when securing a valve stem.
Fig. 9 is a partial enlarged view at a of fig. 8.
Fig. 10 is a perspective view of a positioning mechanism in an intelligent handling valve stem keyway positioning and processing device when the valve stem is released.
Fig. 11 is a perspective cross-sectional view of a positioning mechanism in an intelligent handling valve stem keyway positioning process device when the valve stem is released.
The reference numerals in the figures are: 1-a conveying mechanism; 11-supporting blocks; 12-a bottom plate; 13-side plates; 14-driven sprocket; 15-a drive sprocket; 16-roller chain; 17-a servo motor; 2-an automatic feeding mechanism; 21-a storage box; 22-a material distributing piece; 221-transition port; 23-positioning frames; 231-a feed inlet; 232-a discharge hole; 233-a hopper; 24-rotating shaft; 25-rotating a disc; 251-eccentric pin; 26-a transmission rod; 3-a positioning mechanism; 31-a slipway cylinder; 32-a bracket; 321-a needle body; 322-fixing the column; 323-limit nut; 33-a first fixing sleeve; 331-a first securing ring; 34-disc springs; 35-fixing the nut; 361-a second securing ring; 362-linkage; 363-abutment claw; 3631-connecting pins; 3632-rubber sleeve; 371-a second fixation sleeve; 3711-limiting rings; 372-clamping hoop; 4-a grooving mechanism; 41-milling head; 42-portal frames; 43-sliding table; 44-longitudinal lifts; 45-milling motor; 5-sensor.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 and 2, the present invention provides:
the intelligent assembling and disassembling valve rod key slot positioning processing device comprises a conveying mechanism 1, an automatic feeding mechanism 2, a positioning mechanism 3 and a grooving mechanism 4, wherein the conveying mechanism 1 is provided with a conveying surface which circulates along the horizontal direction, supporting blocks 11 are arranged on the conveying surface at equal intervals, V-shaped notches are formed in the outer ends of the supporting blocks 11, and valve rods are horizontally arranged on the V-shaped notches; the automatic feeding mechanism 2 is arranged at the top of the feeding end of the conveying mechanism 1, the automatic feeding mechanism 2 comprises a storage box 21 and a distributing piece 22, the distributing piece 22 is in transmission connection with the conveying mechanism 1, and when the conveying mechanism 1 conveys, the distributing piece 22 takes out a valve rod from the storage box 21 and horizontally lays the valve rod on the supporting block 11; the positioning mechanisms 3 are arranged on two sides of the conveying mechanism 1 along the width direction of the conveying mechanism, and in the working state, the valve rod passing through the positioning mechanisms 3 is fixed; the slotting mechanism 4 is arranged on top of the positioning mechanism 3, the slotting mechanism 4 having a milling head 41 that is movable in a longitudinal direction and in a transverse direction.
As shown in fig. 2, the slotting mechanism 4 further includes a gantry 42, a sliding table 43, a longitudinal lifter 44 and a milling motor 45, the gantry 42 is disposed at the top of the conveying mechanism 1, the sliding table 43 is fixedly disposed at the top end of the gantry 42 in a transverse direction, the longitudinal lifter 44 is fixedly disposed at the working end of the sliding table 43 in a longitudinal direction, the milling motor 45 is fixedly disposed at the working end of the longitudinal lifter 44 in the longitudinal direction, and the milling head 41 is fixedly disposed on the output shaft of the milling motor 45 in a coaxial direction.
The bottom end of the slotting part of the conveying mechanism 1 is provided with a sensor 5, and the sensor 5 is used for detecting whether the valve rod has moved into the positioning mechanism 3, so that the positioning is facilitated.
The conveying surface of the conveying mechanism 1 is parallel, two supporting blocks 11 are formed into a group, a group of supporting blocks 11 are arranged on the conveying surface at equal intervals, a V-shaped notch is formed in the top end of each supporting block 11, two ends of a valve rod can horizontally fall into the V-shaped notch, and the V-shaped notch can pre-position the valve rod so that the positioning mechanism 3 can slot and position the valve rod.
The distributing member 22 can take out a valve rod from the storage box 21 and fall on the feeding end of the conveying mechanism 1, so that the valve rod falls on the supporting block 11 at the feeding end of the conveying mechanism 1, the conveying mechanism 1 drives the valve rod to intermittently move along the horizontal direction, when the valve rod moves between the two positioning mechanisms 3, namely, when the sensor 5 detects the valve rod, the positioning mechanisms 3 can fix the valve rod in the valve rod, thereby preventing the valve rod from moving during slotting, and when the valve rod is fixed, the slotting mechanism 4 is started, so that the milling head 41 rotates at a high speed and a key slot is formed in the circumferential surface of the valve rod.
According to the embodiment, the automatic feeding mechanism 2 is arranged at the feeding end of the conveying mechanism 1, the automatic feeding mechanism 2 is in transmission connection with the conveying mechanism 1, when the conveying mechanism 1 horizontally conveys the valve rods, the material distributing piece 22 can take out one valve rod in the material storage box 21 and fall on the supporting block 11 of the conveying mechanism 1, the conveying mechanism 1 can position two ends of the valve rods in the process of horizontally intermittently conveying the valve rods, meanwhile, the milling heads 41 rotating at high speed on the grooving mechanism 4 can be provided with key grooves on the circumferential surfaces of the valve rods, and the discharging precision and the processing efficiency are high.
As shown in fig. 3, the conveying mechanism 1 includes a bottom plate 12, a side plate 13, a driven sprocket 14, a driving sprocket 15, a roller chain 16 and a servo motor 17, wherein the side plate 13 is longitudinally and parallelly arranged at the top end of the bottom plate 12, the driven sprocket 14 and the driving chain are horizontally and rotatably arranged at two ends of the side plate 13, the roller chain 16 is sleeved on the driven sprocket 14 and the driving sprocket 15, the supporting blocks 11 are equidistantly arranged on the roller chain 16, the material distributing member 22 is in transmission connection with the driven sprocket 14, the servo motor 17 is arranged on the side plate 13, and an output shaft of the servo motor 17 is in synchronous transmission connection with the driving sprocket 15.
By arranging the two side plates 13 on the top end of the bottom plate 12 in parallel in the longitudinal direction, so that the driven sprocket 14, the driving sprocket 15 and the roller chain 16 are stably arranged on the side plates 13, when the servo motor 17 is started, the output shaft of the servo motor 17 can drive the driving sprocket 15 to coaxially rotate, so that the roller chain 16 can rotate on the driven sprocket 14 and the driving sprocket 15, the supporting plates are uniformly arranged on the roller chain 16 at intervals, and when the valve rod horizontally falls on the supporting block 11, the roller chain 16 can drive the valve rod to stably move in the horizontal direction.
As shown in fig. 4, 5 and 6, the automatic feeding mechanism 2 further includes a positioning frame 23, the positioning frame 23 is horizontally disposed at the top of the feeding end of the conveying mechanism 1, a feeding port 231 is disposed at the top end of the positioning frame 23, a discharging port 232 transversely staggered with the feeding port 231 is disposed at the bottom end of the positioning frame 23, the storage box 21 is disposed at the top end of the positioning frame 23, the storage box 21 is communicated with the discharging port 232, the distributing member 22 is slidingly disposed in the positioning frame 23 along the conveying direction of the conveying mechanism 1, the distributing member 22 has a transition port 221 penetrating longitudinally, and when the driven sprocket 14 rotates, the distributing member 22 slides reciprocally between the feeding port 231 and the discharging port 232.
When the conveying mechanism 1 drives the valve rod to intermittently move along the horizontal direction, the material distributing member 22 reciprocates along the horizontal direction in the positioning frame 23, when the transition port 221 slides, the valve rod in the storage box 21 can pass through the feed port 231 under the action of gravity and fall into the transition port 221, and the material distributing member 22 can drive the valve rod in the filter port to slide to the top end of the discharge port 232, so that the valve rod in the transition port 221 passes through the discharge port 232 and then falls onto the supporting plate on the feed end of the conveying mechanism 1, thereby realizing automatic feeding of the valve rod.
As shown in fig. 5 and 6, the automatic feeding mechanism 2 further includes a rotating shaft 24, a rotating disc 25 and a driving rod 26, the rotating shaft 24 is rotatably disposed on one side of the positioning frame 23, the rotating disc 25 is coaxially and fixedly disposed at one end of the rotating shaft 24, an eccentric pin 251 deviating from the axis of the rotating disc 25 is disposed on the rotating disc 25, the other end of the rotating shaft 24 is in synchronous driving connection with the driven sprocket 14, and two ends of the driving rod 26 are respectively in rotational connection with the distributing member 22 and the eccentric pin 251.
Because the rotation shaft 24 is connected with the driven sprocket 14 in a synchronous transmission way, when the driven sprocket 14 rotates, the rotation shaft 24 rotates on the positioning frame 23, so that the rotation shaft 24 drives the rotating disc 25 to rotate on the positioning frame 23, and the eccentric shafts deviating from the axes of the rotation shaft are arranged on the positioning disc, because the two ends of the transmission rod 26 are respectively connected with the eccentric shafts and the distributing piece 22 in a rotation way, when the positioning disc rotates, the transmission rod 26 can drive the distributing piece 22 to reciprocate in the positioning frame 23 along the horizontal direction, and the distributing piece 22 can intermittently place the valve rod in the storage box 21 on the supporting plate, so that automatic feeding of the valve rod can be completed.
As shown in fig. 5, the bottom end of the discharge port 232 is provided with a pilot hopper 233, the inside of the pilot hopper 233 has a downward inclined surface, and the valve rod rolls on the inclined surface and falls on the supporting block 11.
By arranging the discharging hopper 233 at the bottom end of the discharging port 232, and arranging the inclined surface with the inclined direction at one side of the discharging hopper 233, the valve rod in the transition port 221 can fall into the discharging hopper 233 after passing through the discharging port 232, and under the action of the inclined surface, the valve rod can roll onto the supporting block 11 of the conveying mechanism 1, so that the valve rod is prevented from directly falling onto the supporting block 11 to vibrate the conveying mechanism 1, and the stability of the conveying mechanism 1 can be improved.
As shown in fig. 7, 8 and 9, the positioning mechanism 3 includes a sliding table 43 cylinder 31, a support 32 and a thimble member, the sliding table 43 cylinder 31 is disposed on two sides of the conveying mechanism 1, the support 32 is fixedly disposed at a working end of the sliding table 43 cylinder 31 along a longitudinal direction, the thimble member is transversely disposed on the support 32, and in a working state, a tip end of the thimble member coaxially abuts against two ends of the valve rod.
When the conveying mechanism 1 drives the valve rod to intermittently move between the two positioning mechanisms 3, the sliding table 43 air cylinder 31 is started, so that the sliding table 43 air cylinder 31 drives the support 32 to move along the length direction of the valve rod, and then the thimble pieces arranged on the support 32 can coaxially abut against the two ends of the valve rod, and then the valve rod on the conveying mechanism 1 can be fixed, thereby preventing the valve rod from moving when the grooving mechanism 4 is grooving, and further improving the machining precision of the valve rod.
As shown in fig. 9, 10 and 11, the ejector pin member includes a pin body 321, a fixing post 322 and a limit nut 323, the fixing post 322 is transversely disposed on the bracket 32, the pin body 321 is in threaded connection with one end of the fixing post 322, and the limit nut 323 is in threaded connection with the other end of the fixing post 322.
For adapting to the valve rods with different lengths, the fixing column 322 is fixedly arranged on the bracket 32 through the limit nut 323, so that the bracket 32 can drive the fixing column 322 to stably move along the horizontal direction, and the needle body 321 is in threaded connection with the fixing column 322, so that the abutting force of the needle body 321 to the valve rod can be adjusted.
As shown in fig. 9, the positioning mechanism 3 further includes a first fixing sleeve 33, a disc spring 34 and a fixing nut 35, the axis of the first fixing sleeve 33 is horizontally disposed on the support 32, one end of the outer circumferential surface of the first fixing sleeve 33 is provided with a first fixing ring 331, the fixing nut 35 is in threaded connection with the other end of the first fixing sleeve 33, the fixing column 322 is coaxially and slidably disposed in the first fixing sleeve 33, the disc spring 34 is sleeved on the fixing column 322, and the disc spring 34 is located between the first fixing ring 331 and the needle 321.
In order to enable the thimble to stably clamp the valve rod and prevent the action of the cylinder 31 of the sliding table 43 from directly acting on the valve rod, the first fixing sleeve 33 is horizontally arranged on the bracket 32, the first fixing sleeve 33 is fixedly connected with the bracket 32 through the fixing nut 35 and the first fixing ring 331, the fixing column 322 is coaxially and slidingly arranged in the first fixing sleeve 33, the disc spring 34 is arranged between the first fixing ring 331 and the needle body 321, and the disc spring 34 is compressed when the cylinder 31 of the sliding table 43 drives the needle body 321 to abut against the end part of the valve rod, so that the action of the cylinder 31 of the sliding table 43 is prevented from directly acting on the valve rod, and meanwhile, the fixing nut 35 can prevent the fixing column 322 from being separated from the first fixing sleeve 33 due to the elastic force of the disc spring 34.
As shown in fig. 9 and 11, the positioning mechanism 3 further includes a second fixed ring 361, a connecting rod 362, and an abutment claw 363, where a first slot extending along a radial direction of the first fixed ring 331 is provided on an outer circumferential surface of the first fixed ring 331, the second fixed ring 361 is coaxially and fixedly provided on an outer circumferential surface of the needle 321, a second slot extending along a radial direction of the second fixed ring 361 is provided on an outer circumferential surface of the second fixed ring 361, the abutment claw 363 is rotatably provided in the second slot, two ends of the connecting rod 362 are respectively connected with the first slot and one end of the abutment claw 363 in a rotating manner, and the other end of the abutment claw 363 is radially abutted on the outer circumferential surface of the valve rod.
Because the abutment claw 363 is rotatably disposed in the second slot on the outer circumferential surface of the second fixed ring 361, when the fixed post 322 slides in the first fixed sleeve 33, the first fixed ring 331 approaches the second fixed ring 361, and the first fixed ring 331 drives one end of the abutment claw 363 to deflect through the connecting rod 362, so that the other end of the abutment claw 363 can radially abut against the circumferential surface of the valve rod, and when an abutment force is provided on the circumferential surface of the valve rod, the valve rod cannot rotate between the two needle bodies 321, thereby improving the machining precision of the valve rod.
The clamping end of the abutting claw 363 is provided with a connecting pin 3631, a rubber sleeve 3632 is sleeved on the connecting pin 3631, the outer diameter of the rubber sleeve 3632 is larger than that of one end of the abutting claw 363, and the abutting claw 363 clamps the end part of the valve rod through the rubber sleeve 3632.
As shown in fig. 9, the positioning mechanism 3 further includes a second fixing sleeve 371 and a clamp 372, the second fixing sleeve 371 is coaxially screwed on the outer circumferential surface of the needle 321, one end of the outer circumferential surface of the first fixing sleeve 33 is provided with a stop ring 3711, the second fixing ring 361 is coaxially disposed on the outer circumferential surface of the second fixing sleeve 371, the outer circumferential surface of the second fixing sleeve 371 is further provided with a ring groove coaxial with the second fixing sleeve 371, the clamp 372 is coaxially disposed on the ring groove, and the second fixing ring 361 is located between the clamp 372 and the stop ring 3711.
Can set up the fixed ring 361 of second on the outer periphery of fixed cover 371 of second through spacing ring 3711 and clamp 372 for the fixed cover 371 of second can take place to rotate in the fixed ring 361 of second, because of the fixed cover 371 of second and the fixed cover 371 of needle 321 threaded connection of second, when the rotatory fixed cover 371 of relative needle 321, the fixed ring 361 of second can remove on the needle 321, with this clamping force that can adjust butt claw 363, and then be convenient for adapt to the valve rod of the different diameters of centre gripping.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (10)
1. The intelligent assembling and disassembling valve rod key slot positioning processing device is characterized by comprising a conveying mechanism (1), an automatic feeding mechanism (2), a positioning mechanism (3) and a grooving mechanism (4), wherein the conveying mechanism (1) is provided with a conveying surface which circulates along the horizontal direction, supporting blocks (11) are arranged on the conveying surface at equal intervals, V-shaped notches are formed in the outer ends of the supporting blocks (11), and a valve rod is horizontally arranged on the V-shaped notches; the automatic feeding mechanism (2) is arranged at the top of the feeding end of the conveying mechanism (1), the automatic feeding mechanism (2) comprises a storage box (21) and a distributing piece (22), the distributing piece (22) is in transmission connection with the conveying mechanism (1), and when the conveying mechanism (1) conveys, the distributing piece (22) takes out a valve rod from the storage box (21) and horizontally lays the valve rod on the supporting block (11); the positioning mechanisms (3) are arranged on two sides of the conveying mechanism (1) along the width direction of the conveying mechanism, and in a working state, the valve rod passing through the positioning mechanisms (3) is fixed; the slotting mechanism (4) is arranged on the top of the positioning mechanism (3), and the slotting mechanism (4) is provided with a milling head (41) capable of moving longitudinally and transversely.
2. The intelligent assembling and disassembling valve rod key slot positioning processing device according to claim 1, wherein the conveying mechanism (1) comprises a bottom plate (12), side plates (13), a driven sprocket (14), a driving sprocket (15), a roller chain (16) and a servo motor (17), the side plates (13) are longitudinally arranged at the top ends of the bottom plate (12) in parallel, the driven sprocket (14) and the driving chain are horizontally rotatably arranged at two ends of the side plates (13), the roller chain (16) is sleeved on the driven sprocket (14) and the driving sprocket (15), the supporting blocks (11) are equidistantly arranged on the roller chain (16), the distributing pieces (22) are in transmission connection with the driven sprocket (14), the servo motor (17) is arranged on the side plates (13), and an output shaft of the servo motor (17) is synchronously in transmission connection with the driving sprocket (15).
3. The intelligent loading and unloading valve rod key slot positioning processing device according to claim 2, wherein the automatic feeding mechanism (2) further comprises a positioning frame (23), the positioning frame (23) is horizontally arranged at the top of a feeding end of the conveying mechanism (1), a feeding hole (231) is formed in the top end of the positioning frame (23), a discharging hole (232) transversely staggered with the feeding hole (231) is formed in the bottom end of the positioning frame (23), the storage box (21) is arranged at the top end of the positioning frame (23), the storage box (21) is communicated with the discharging hole (232), the material distributing piece (22) is slidably arranged in the positioning frame (23) along the conveying direction of the conveying mechanism (1), the material distributing piece (22) is provided with a transition hole (221) longitudinally penetrating through the positioning frame, and when the driven sprocket (14) rotates, the material distributing piece (22) slides back and forth between the feeding hole (231) and the discharging hole (232).
4. The intelligent assembling and disassembling valve rod key slot positioning processing device according to claim 3, wherein the automatic feeding mechanism (2) further comprises a rotating shaft (24), a rotating disc (25) and a transmission rod (26), the rotating shaft (24) is rotatably arranged on one side of the positioning frame (23), the rotating disc (25) is coaxially and fixedly arranged at one end of the rotating shaft (24), an eccentric pin (251) deviating from the axis of the rotating disc is arranged on the rotating disc (25), the other end of the rotating shaft (24) is synchronously connected with the driven sprocket (14) in a transmission manner, and two ends of the transmission rod (26) are respectively connected with the material distributing piece (22) and the eccentric pin (251) in a rotating manner.
5. The intelligent assembling and disassembling valve rod key slot positioning processing device according to claim 3 or 4, wherein a guide hopper (233) is arranged at the bottom end of the discharge hole (232), an inclined surface which is inclined downwards is arranged in the guide hopper (233), and the valve rod rolls on the inclined surface and falls on the supporting block (11).
6. The intelligent assembling and disassembling valve rod key slot positioning processing device according to any one of claims 1-4, wherein the positioning mechanism (3) comprises a sliding table (43) cylinder (31), a support (32) and thimble pieces, the sliding table (43) cylinder (31) is arranged on two sides of the conveying mechanism (1), the support (32) is fixedly arranged at the working end of the sliding table (43) cylinder (31) along the longitudinal direction, the thimble pieces are transversely arranged on the support (32), and the tips of the thimble pieces are coaxially abutted to two ends of the valve rod in the working state.
7. The intelligent assembling and disassembling valve rod key slot positioning processing device according to claim 6, wherein the thimble piece comprises a needle body (321), a fixed column (322) and a limit nut (323), the fixed column (322) is transversely arranged on the support (32), the needle body (321) is in threaded connection with one end of the fixed column (322), and the limit nut (323) is in threaded connection with the other end of the fixed column (322).
8. The intelligent assembling and disassembling valve rod key slot positioning processing device according to claim 7, wherein the positioning mechanism (3) further comprises a first fixing sleeve (33), a disc spring (34) and a fixing nut (35), the axis of the first fixing sleeve (33) is horizontally arranged on the support (32), one end of the outer circumferential surface of the first fixing sleeve (33) is provided with a first fixing ring (331), the fixing nut (35) is in threaded connection with the other end of the first fixing sleeve (33), the fixing column (322) is coaxially and slidingly arranged in the first fixing sleeve (33), the disc spring (34) is sleeved on the fixing column (322), and the disc spring (34) is located between the first fixing ring (331) and the needle body (321).
9. The intelligent assembling and disassembling valve rod key slot positioning processing device according to claim 8, wherein the positioning mechanism (3) further comprises a second fixed ring (361), a connecting rod (362) and an abutting claw (363), a first slot extending along the radial direction of the first fixed ring (331) is formed in the outer circumferential surface of the first fixed ring, the second fixed ring (361) is coaxially and fixedly arranged on the outer circumferential surface of the needle body (321), a second slot extending along the radial direction of the second fixed ring is formed in the outer circumferential surface of the second fixed ring (361), the abutting claw (363) is rotatably arranged in the second slot, two ends of the connecting rod (362) are respectively connected with the first slot and one end of the abutting claw (363) in a rotating mode, and the other end of the abutting claw (363) abuts against the outer circumferential surface of the valve rod along the radial direction.
10. The intelligent assembling and disassembling valve rod key slot positioning processing device according to claim 9, wherein the positioning mechanism (3) further comprises a second fixing sleeve (371) and a clamp (372), the second fixing sleeve (371) is coaxially screwed on the outer circumferential surface of the needle body (321), one end of the outer circumferential surface of the first fixing sleeve (33) is provided with a limiting ring (3711), the second fixing ring (361) is coaxially arranged on the outer circumferential surface of the second fixing sleeve (371), the outer circumferential surface of the second fixing sleeve (371) is further provided with a ring groove coaxial with the second fixing sleeve, the clamp (372) is coaxially arranged on the ring groove, and the second fixing ring (361) is located between the clamp (372) and the limiting ring (3711).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311378938.2A CN117102560B (en) | 2023-10-24 | 2023-10-24 | Intelligent assembling and disassembling valve rod key groove positioning machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311378938.2A CN117102560B (en) | 2023-10-24 | 2023-10-24 | Intelligent assembling and disassembling valve rod key groove positioning machining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117102560A true CN117102560A (en) | 2023-11-24 |
| CN117102560B CN117102560B (en) | 2023-12-29 |
Family
ID=88796988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311378938.2A Active CN117102560B (en) | 2023-10-24 | 2023-10-24 | Intelligent assembling and disassembling valve rod key groove positioning machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117102560B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204123190U (en) * | 2014-08-18 | 2015-01-28 | 连云港三重机械有限公司 | A kind of numerical control circle tensile sample machining center |
| JP5669053B1 (en) * | 2014-06-20 | 2015-02-12 | 株式会社増田鉄工所 | Metal wire supply mechanism to chamfering machine |
| CN104588748A (en) * | 2014-12-01 | 2015-05-06 | 兰溪市永生机械厂 | Novel flat mouth-milling processing machine tool |
| CN104588753A (en) * | 2014-11-13 | 2015-05-06 | 天津市开源第三阀门有限公司 | Automatic continuous-feeding valve rod keyway processing device |
| CN204639270U (en) * | 2015-05-18 | 2015-09-16 | 天津市开源第三阀门有限公司 | The full-automatic valve boom end milling flat key groove equipment of even running |
| CN206795317U (en) * | 2017-06-09 | 2017-12-26 | 陈万军 | A kind of horizontal drilling machine with automatic charging device |
| CN208067443U (en) * | 2018-04-09 | 2018-11-09 | 宜昌东阳建设工程有限公司 | A kind of building pipe cutter device |
| CN210305917U (en) * | 2019-05-24 | 2020-04-14 | 扬州宝诺金属制品有限公司 | Metal part milling production line |
| CN212717863U (en) * | 2019-10-30 | 2021-03-16 | 侍东 | Integral thimble dynamics limiting unit |
| CN112570741A (en) * | 2020-12-16 | 2021-03-30 | 广州城市职业学院 | Novel cutting clamp |
| CN213033801U (en) * | 2020-08-26 | 2021-04-23 | 南京中和铁路配件有限公司 | Automatic feeding device for band sawing machine for machining center plate backing plate |
| CN213083537U (en) * | 2020-08-03 | 2021-04-30 | 湖北久保地生物有机肥股份有限公司 | Fertilizer sack filling device |
| CN115351312A (en) * | 2022-09-19 | 2022-11-18 | 上海睿佑机械设备有限公司 | Automatic numerical control lathe of material loading |
| CN218057444U (en) * | 2022-06-09 | 2022-12-16 | 无锡市美泰克精密机械有限公司 | Feed mechanism of valve rod processing |
| CN218362292U (en) * | 2022-08-22 | 2023-01-24 | 江苏弘鼎汽车零部件有限公司 | Numerical control double-flat milling equipment |
| CN218639364U (en) * | 2022-09-23 | 2023-03-17 | 天润工业技术股份有限公司 | Concentric centre clamp and polishing equipment |
| CN116618724A (en) * | 2023-05-18 | 2023-08-22 | 襄阳市宏瑞扬机械制造有限公司 | Double-station milling machine |
| CN219669436U (en) * | 2023-02-24 | 2023-09-12 | 无锡汇千物流机械制造有限公司 | Mechanical rotary positioning mechanism |
-
2023
- 2023-10-24 CN CN202311378938.2A patent/CN117102560B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5669053B1 (en) * | 2014-06-20 | 2015-02-12 | 株式会社増田鉄工所 | Metal wire supply mechanism to chamfering machine |
| CN204123190U (en) * | 2014-08-18 | 2015-01-28 | 连云港三重机械有限公司 | A kind of numerical control circle tensile sample machining center |
| CN104588753A (en) * | 2014-11-13 | 2015-05-06 | 天津市开源第三阀门有限公司 | Automatic continuous-feeding valve rod keyway processing device |
| CN104588748A (en) * | 2014-12-01 | 2015-05-06 | 兰溪市永生机械厂 | Novel flat mouth-milling processing machine tool |
| CN204639270U (en) * | 2015-05-18 | 2015-09-16 | 天津市开源第三阀门有限公司 | The full-automatic valve boom end milling flat key groove equipment of even running |
| CN206795317U (en) * | 2017-06-09 | 2017-12-26 | 陈万军 | A kind of horizontal drilling machine with automatic charging device |
| CN208067443U (en) * | 2018-04-09 | 2018-11-09 | 宜昌东阳建设工程有限公司 | A kind of building pipe cutter device |
| CN210305917U (en) * | 2019-05-24 | 2020-04-14 | 扬州宝诺金属制品有限公司 | Metal part milling production line |
| CN212717863U (en) * | 2019-10-30 | 2021-03-16 | 侍东 | Integral thimble dynamics limiting unit |
| CN213083537U (en) * | 2020-08-03 | 2021-04-30 | 湖北久保地生物有机肥股份有限公司 | Fertilizer sack filling device |
| CN213033801U (en) * | 2020-08-26 | 2021-04-23 | 南京中和铁路配件有限公司 | Automatic feeding device for band sawing machine for machining center plate backing plate |
| CN112570741A (en) * | 2020-12-16 | 2021-03-30 | 广州城市职业学院 | Novel cutting clamp |
| CN218057444U (en) * | 2022-06-09 | 2022-12-16 | 无锡市美泰克精密机械有限公司 | Feed mechanism of valve rod processing |
| CN218362292U (en) * | 2022-08-22 | 2023-01-24 | 江苏弘鼎汽车零部件有限公司 | Numerical control double-flat milling equipment |
| CN115351312A (en) * | 2022-09-19 | 2022-11-18 | 上海睿佑机械设备有限公司 | Automatic numerical control lathe of material loading |
| CN218639364U (en) * | 2022-09-23 | 2023-03-17 | 天润工业技术股份有限公司 | Concentric centre clamp and polishing equipment |
| CN219669436U (en) * | 2023-02-24 | 2023-09-12 | 无锡汇千物流机械制造有限公司 | Mechanical rotary positioning mechanism |
| CN116618724A (en) * | 2023-05-18 | 2023-08-22 | 襄阳市宏瑞扬机械制造有限公司 | Double-station milling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117102560B (en) | 2023-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107546929B (en) | Fan blade rotation press-fitting mechanism of motor rotor | |
| CN107650220B (en) | Automatic bamboo breaking equipment and bamboo breaking method thereof | |
| CN217453413U (en) | Automatic shaping system for cylindrical materials | |
| CN215747605U (en) | Automatic disassembly and assembly system | |
| CN105665749A (en) | Numerical control double-end lathe | |
| CN108705420B (en) | Profiling polishing equipment | |
| CN111496271A (en) | Neodymium iron boron cutting method | |
| CN108856823A (en) | Milling attachment for auto parts and components crank connecting link | |
| CN117102560B (en) | Intelligent assembling and disassembling valve rod key groove positioning machining device | |
| CN116618694B (en) | Precise cutting device for pin shaft production and processing | |
| CN210938421U (en) | Centerless grinding machine with loading and unloading device | |
| CN111483011A (en) | Plastic slab perforating device | |
| CN108856826B (en) | Double End string milling machine for crank connecting link | |
| CN108453615B (en) | Multi-surface polishing device and method for tubular part | |
| CN110253826A (en) | The automated production equipment of automobile moulding | |
| CN115383419A (en) | Shaft positioning support | |
| CN115533444A (en) | Rolling equipment | |
| US4805498A (en) | Apparatus for cutting adhesive tape roll stocks | |
| CN112276589A (en) | Intelligent processing assembly line for large-diameter bearing bush | |
| CN112298949A (en) | Processing and conveying method for bearing bush of marine diesel engine | |
| CN112276588A (en) | Intelligent machining process for large-diameter bearing bush | |
| CN107252929B (en) | Full-automatic lock liner burr remover | |
| CN216462274U (en) | Automatic processing device for external threads of sucker rod | |
| CN220008358U (en) | High-speed dielectric brick line | |
| CN108856825A (en) | The Double End string milling equipment of auto parts and components crank connecting link |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |