CN116117199A - Double-station shaft fork drilling ear hole drilling machine - Google Patents
Double-station shaft fork drilling ear hole drilling machine Download PDFInfo
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- CN116117199A CN116117199A CN202310185115.1A CN202310185115A CN116117199A CN 116117199 A CN116117199 A CN 116117199A CN 202310185115 A CN202310185115 A CN 202310185115A CN 116117199 A CN116117199 A CN 116117199A
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- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 31
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion 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
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a double-station shaft fork ear hole drilling machine, which comprises a frame, wherein a positioning seat is arranged on the frame, a positioning device for positioning a shaft fork is arranged on the positioning seat, and a turnover device for turning over the shaft fork is connected to the positioning seat; the positioning device comprises a positioning cylinder which is rotatably connected to a positioning seat, two guide posts are arranged on the positioning seat, a fixed plate is arranged on each guide post, and a top plate is sleeved on each guide post; one side of the top plate, which is far away from the fixed plate, is fixedly connected with a V-shaped clamping plate which is used for being clamped on the fork lugs, the fixed plate is connected with a screw rod in a threaded manner, and the end part of the screw rod is rotationally connected to the top plate; the turnover device comprises a slave gear fixedly connected to the end part of the positioning cylinder, a mounting plate is arranged on the rack, a master gear is rotationally connected to the mounting plate, the master gear is meshed with the slave gear, and a driving assembly for driving the master gear to rotate is arranged on the positioning seat. The invention has the effects of improving the processing efficiency and reducing the labor intensity of staff.
Description
Technical Field
The invention relates to the field of shaft yoke machining, in particular to a double-station shaft yoke drilling and ear hole drilling machine.
Background
The shaft fork is an important part in a three-fork part of the transmission shaft, and comprises a shaft part and two fork parts, and the shaft fork is required to be clamped and positioned in the processing process of a finished product of the shaft fork.
Referring to fig. 1, a shaft yoke 4 includes a shaft body and two yoke lugs 42, the yoke lugs 42 are symmetrically and fixedly connected to one end of the shaft body, when the shaft yoke 4 is processed, a lug hole 421 needs to be drilled in the yoke lug 42, an existing positioning tool is used for fixing the shaft yoke 4, after one lug hole 421 is drilled, the shaft yoke 4 needs to be detached, the shaft yoke 4 is reinstalled, and the yoke lug 42 of the other lug hole 421 which is not drilled is installed on one side close to a drill bit 11 so as to drill the other lug hole 421. Thus, the processing efficiency is low, and the labor intensity of staff is high.
Disclosure of Invention
In order to replace the traditional manual assembly of the shaft fork, the shaft fork is turned one hundred eighty degrees conveniently, the other fork lug is drilled conveniently, the machining efficiency is improved, the labor intensity of workers is reduced, and the double-station shaft fork ear hole drilling machine is provided.
The invention provides a double-station shaft fork ear hole drilling machine, which adopts the following technical scheme:
the double-station shaft fork drilling ear hole drilling machine comprises a frame, wherein a positioning seat is arranged on the frame, a positioning device for positioning a shaft fork is arranged on the positioning seat, and a turnover device for turning over the shaft fork is connected to the positioning seat; the positioning device comprises a positioning cylinder rotationally connected to a positioning seat, one end of the positioning cylinder is provided with a positioning disk, the positioning disk is provided with a limiting component for fixing a shaft fork and the positioning cylinder, the positioning seat is provided with two guide posts, the axial direction of the guide posts is horizontally arranged, the guide posts are symmetrically arranged on two sides of the positioning cylinder, and the guide posts are provided with fixing plates in a sleeved mode; one side of the top plate, which is far away from the fixed plate, is fixedly connected with a V-shaped clamping plate which is used for being clamped on the fork lugs, the fixed plate is connected with a screw rod in a threaded manner, and the end part of the screw rod is rotationally connected to the top plate; the turnover device comprises a slave gear fixedly connected to the end part of the positioning cylinder, a mounting plate is arranged on the rack, a master gear is rotationally connected to the mounting plate, the master gear is meshed with the slave gear, and a driving assembly for driving the master gear to rotate is arranged on the positioning seat.
Through adopting above-mentioned technical scheme, when the fork is fixed a position, peg graft the axis body of fork in the locating cylinder, rotate the screw rod, the screw rod promotes the direction motion of roof and V type cardboard to the fork, make fork ear joint in V type cardboard, can fix the fork, one of them earhole drilling of fork, after the drilling is accomplished, reverse rotation screw rod, make V type cardboard break away from with fork ear, drive assembly drive master gear rotates, the master gear drives from the gear rotation, further drive the locating cylinder and rotate, thereby drive the fork upset, after the fork upset one hundred eighty degrees, make the position of the fork upset drilling of not drilling, replace traditional manual to the fork reappearance installation, make things convenient for one hundred eighty degrees of fork upset, be convenient for to another fork ear drilling, machining efficiency is not only improved, staff's intensity of labour can also be reduced.
Optionally, the spacing subassembly includes two stopper, and the stopper symmetry sets up in the positioning disk both sides, and the stopper is used for spacing in order to prevent that the fork ear from rotating in the positioning tube to the fork ear.
Through adopting above-mentioned technical scheme, the stopper prevents that the fork ear from rotating in the positioning tube, ensures two fork ears vertical settings simultaneously to the drill bit of being convenient for is to fork ear drilling.
Optionally, one end of the fixing plate is rotatably connected to the guide post, and the other end of the fixing plate is provided with a limit groove which is clamped in the other guide post; one end of the top plate is rotationally connected to the guide post, and the other end of the top plate is provided with a clamping groove which is clamped with the limiting groove on the same guide post.
Through adopting above-mentioned technical scheme, can make fixed plate and roof upwards overturn around one of them guide post, make fixed plate and roof break away from with another guide post, can reduce the space that fixed plate and roof occupy, the dismantlement and the installation of the fork of being convenient for.
Optionally, the positioning seat is provided with the receiving section of thick bamboo in the top of positioning tube, is provided with the dead spring of lock in the receiving section of thick bamboo, and the one end fixed connection of dead spring of lock is in receiving section of thick bamboo inner wall, and the other end fixedly connected with extends the bolt of receiving section of thick bamboo, and two slots have been seted up to the symmetry on the positioning tube, and the bolt is pegged graft in the slot can be fixed with the positioning tube.
Through adopting above-mentioned technical scheme, after one hundred eighty degrees are rotated to the positioning tube, the bolt can peg graft in another slot voluntarily, ensures that the positioning tube just rotates one hundred eighty degrees.
Optionally, the driving assembly comprises a transmission shaft connected to the positioning seat in a sliding way, a power disc is arranged at the end part of the transmission shaft, ribs arranged radially are arranged on the power disc, a driving disc is fixedly connected to the middle part of the main gear, and a plurality of ribs are uniformly arranged on the driving disc along the circumferential direction of the driving disc; one end of the transmission shaft, which is close to the power disc, is fixedly connected with a spiral guide edge, a guide cylinder is sleeved outside the transmission shaft, the guide cylinder is fixedly connected to the power disc, a spiral guide chute is formed in the inner wall of the guide cylinder, and the guide edge is clamped in the guide chute and can slide along the guide chute; the fixed cylinder is fixedly connected to the mounting plate, a plurality of guide channels are uniformly formed in the inner wall of the fixed cylinder along the axial direction of the fixed cylinder, two limiting edges are fixedly connected to the outer side wall of the guide cylinder, and the limiting edges are clamped in the guide channels and slide along the guide channels.
Through adopting above-mentioned technical scheme, when twisting the transmission shaft and moving forward, the epaxial direction arris of transmission slides along the direction passageway of fixed section of thick bamboo, and final direction section of thick bamboo breaks away from with fixed section of thick bamboo, makes the driving disk on driving disk and the master gear support tightly, simultaneously, continues to rotate the transmission shaft, supports tightly each other through bead on the driving disk and the bead on the driving disk, can drive the driving disk through the driving disk and rotate, and then drives master gear and slave gear rotation, is convenient for drive positioning cylinder rotation.
Optionally, a fixed spring is sleeved on the transmission shaft, one end of the fixed spring is fixedly connected to the positioning seat, and the other end of the fixed spring is fixedly connected to the transmission shaft.
Through adopting above-mentioned technical scheme, when twisting the transmission shaft forward motion, the transmission shaft extension fixed spring, transmission shaft drive master gear and from the gear rotation back, unclamp the transmission shaft, fixed spring can pull back the transmission shaft, the transmission shaft of being convenient for resets.
Optionally, a positioning frame is arranged on the mounting plate, a limiting frame is vertically connected in the positioning frame in a sliding manner, the end part of the positioning cylinder extends into the limiting frame, a plurality of return springs are fixedly connected to the top of the limiting frame, the top of the return springs are fixedly connected to the positioning frame, and the bottom of the return springs are fixedly connected to the limiting frame; the bottom of the limiting frame is fixedly connected with a jacking block, the bottom of the jacking block is provided with an inclined plane, and the jacking block and the power disc are positioned in a vertical plane; the guide groove is slidably connected with a plug-in rod, the plug-in rod is vertically arranged, two plug-in grooves are symmetrically formed in the outer side wall of the end part of the positioning cylinder, and the plug-in rod is used for being plugged in the plug-in grooves to fix the positioning cylinder.
Through adopting above-mentioned technical scheme, when the power dish to the in-process of driving disk motion, the power dish jack-up the kicking block, makes the spacing upwards slide, makes inserting pole and positioning tube break away from, does not influence the master gear and drives from gear rotation, and then drives the upset of positioning tube and drive the work piece and overturn.
Optionally, the middle part fixedly connected with pin of locating rack, the pin level sets up, and the guide way has been seted up at the middle part of pin, and the vertical slip of spliced pole is connected in the guide way, and fixedly connected with positioning spring on the spliced pole, positioning spring's one end fixedly connected with is on the locating rack, and other end fixedly connected with is on the spliced pole, is provided with the locating component fixed with spliced pole and pin on the pin.
Through adopting above-mentioned technical scheme, the grafting pole is pegged graft in the grafting inslot of locating cylinder, and locating component is fixed with grafting pole and pin, can be fixed with grafting pole and locating cylinder, prevents that the in-process locating cylinder of drilling from rotating, and the locating spring is convenient for fix the grafting pole.
Optionally, the positioning assembly comprises a positioning frame arranged on the stop lever, a limiting rod is fixedly connected to the middle position of an inner arm of the positioning frame, compression springs are fixedly connected to two sides of the inner wall of the positioning frame, one ends of the compression springs are fixedly connected to the inner wall of the positioning frame, the other ends of the compression springs are fixedly connected to the stop lever, a notch groove is formed in the middle of the stop lever, the notch groove is communicated with the guide groove, and the limiting rod is inserted into the notch groove; the connecting rod is provided with a containing groove, a clamping spring is fixedly connected in the containing groove, one end of the clamping spring is fixedly connected to the inner wall of the containing groove, the other end of the clamping spring is fixedly connected with a push rod, and the push rod can be inserted in the notch groove and push the limiting rod to slide outwards.
Through adopting above-mentioned technical scheme, when the peg graft pole grafting in the grafting inslot, the ejector pin promotes the gag lever post outward motion, makes the ejector pin extend to the breach inslot to fixed with the peg graft pole, when the kickup in-process of kickup upward movement, ejector pin extrusion joint spring makes the ejector pin break away from the breach inslot, thereby is convenient for fix the peg graft pole, is convenient for the break away from of peg graft pole simultaneously.
Optionally, the bottom fixedly connected with two fixture blocks of pin, the fixture block is located the both sides of locating frame respectively, and the bottom of fixture block is the arc setting and is used for the butt on the location section of thick bamboo.
Through adopting above-mentioned technical scheme, the fixture block is used for the butt on the positioning tube, further fixes the positioning tube, prevents that the positioning tube from rotating.
Drawings
Fig. 1 is a schematic diagram of a structure of a shaft fork in the background art.
Fig. 2 is a schematic overall structure of the present application.
Fig. 3 is a schematic structural view of the positioning seat, the positioning device and the turning device.
Fig. 4 is a schematic view of a structure for highlighting the positioning means and the flipping means.
Fig. 5 is a construction and schematic view for highlighting the positioning means.
Fig. 6 is a cross-sectional view of the positioning device and the flipping device.
Fig. 7 is a schematic view of a portion a of fig. 6.
Fig. 8 is an exploded view for highlighting the drive shaft.
Fig. 9 is an enlarged view of a portion B of fig. 6.
Fig. 10 is an enlarged view of a portion C of fig. 6.
FIG. 11 is a schematic view showing the insertion of the extension rod and the positioning cylinder.
Fig. 12 is an enlarged view of a portion D of fig. 11.
Reference numerals illustrate: 1. a frame; 11. a drill bit; 12. a positioning seat; 13. a mounting plate; 2. a positioning device; 21. a positioning cylinder; 211. a positioning plate; 212. a limiting block; 213. a slot; 214. a plug-in groove; 22. a guide post; 23. a fixing plate; 231. a limit groove; 24. a top plate; 241. a clamping groove; 25. a V-shaped clamping plate; 26. a screw; 27. a storage barrel; 271. a lock-up spring; 272. a plug pin; 3. a turnover device; 31. a slave gear; 32. a main gear; 321. a drive plate; 322. a rib; 33. a transmission shaft; 331. a power disc; 332. a guide rib; 334. a guide cylinder; 3341. a guide chute; 3342. limit edges; 335. a fixed cylinder; 3351. a guide channel; 34. a fixed spring; 35. a positioning frame; 351. a T-shaped chute; 36. a limiting frame; 361. a return spring; 362. a top block; 363. a stop lever; 3631. a notch groove; 364. a guide groove; 365. inserting a connecting rod; 3651. a receiving groove; 3652. a clamping spring; 3653. a push rod; 366. a positioning spring; 37. a positioning frame; 371. a limit rod; 372. a compression spring; 38. a clamping block; 4. a shaft fork; 41. a fork body; 42. fork ears; 421. ear holes.
Detailed Description
The invention is described in further detail below with reference to fig. 2-12.
The embodiment of the invention discloses a double-station shaft fork drilling ear hole drilling machine. Referring to fig. 2 and 3, a dual-station shaft fork ear hole drilling machine comprises a frame 1, wherein two positioning devices 2 for positioning a shaft fork 4 are arranged on the frame 1, two drill bits 11 for drilling a fork ear 42 are arranged on the top of the frame 1, and each drill bit 11 is respectively corresponding to one positioning device 2.
Referring to fig. 4 and 5, the frame 1 is provided with a positioning seat 12, and two positioning devices 2 are disposed on the positioning seat 12, where only one positioning device 2 is taken as an example. The positioning device 2 comprises a positioning cylinder 21 rotatably connected to the positioning seat 12, the positioning cylinder 21 is used for inserting the shaft body, one end of the positioning cylinder 21 is provided with a positioning disk 211, two limiting blocks 212 are symmetrically and fixedly connected to the positioning disk 211, the limiting blocks 212 are used for limiting the shaft fork 4, and the two fork lugs 42 are ensured to be vertically arranged, so that the drill bit 11 is convenient to drill the fork lugs 42; the positioning seat 12 is provided with two guide posts 22, the guide posts 22 are axially and horizontally arranged, the guide posts 22 are symmetrically arranged on two sides of the positioning cylinder 21, the guide posts 22 are provided with fixing plates 23, one end of each fixing plate 23 is connected to one guide post 22 through two nuts and can rotate around the guide post 22, the other end of each fixing plate is provided with a limiting groove 231, and the limiting grooves 231 are clamped in the other guide post 22. The guide post 22 is sleeved with a top plate 24, one end of the top plate 24 is rotatably connected to the guide post 22, the other end of the top plate is provided with a clamping groove 241, and the clamping groove 241 and the limiting groove 231 are clamped on the same guide post 22; the roof 24 is kept away from one side fixedly connected with V type cardboard 25 of fixed plate 23, and V type cardboard 25 is used for the joint to be in fork ear 42, and threaded connection has screw rod 26 on the fixed plate 23, and the tip of screw rod 26 rotates to be connected on roof 24. When the shaft fork 4 is positioned, the shaft body of the shaft fork 4 is inserted into the positioning cylinder 21, the screw 26 is rotated, the screw 26 pushes the top plate 24 and the V-shaped clamping plate 25 to move towards the direction of the shaft fork 4, so that the fork lugs 42 are clamped in the V-shaped clamping plate 25, and the shaft fork 4 can be fixed; both the fixing plate 23 and the top plate 24 can be turned upwards around one of the guide posts 22, so that the shaft fork 4 can be conveniently detached and installed.
Referring to fig. 6 and 7, a storage barrel 27 is arranged above a positioning barrel 21 by the positioning seat 12, the storage barrel 27 is vertically arranged, a locking spring 271 is arranged in the storage barrel 27, one end of the locking spring 271 is fixedly connected to the inner wall of the storage barrel 27, the other end of the locking spring 271 is fixedly connected with a bolt 272, two slots 213 are symmetrically arranged on the positioning barrel 21, and the bolt 272 can be inserted into the slots 213 to fix the positioning barrel 21; after the positioning cylinder 21 rotates one hundred and eighty degrees, the plug 272 can be automatically plugged into the other slot 213, so that the positioning cylinder 21 can be ensured to rotate just one hundred and eighty degrees.
Referring to fig. 8 and 9, to facilitate ninety degrees of rotation of the yoke 4, the other yoke 42 is drilled and the positioning block 12 is provided with a turning device 3 (see fig. 3). The turning device 3 comprises a slave gear 31 fixedly connected to the positioning cylinder 21, and the slave gear 31 is positioned at one end of the positioning cylinder 21 far away from the V-shaped clamping plate 25. The machine frame 1 is fixedly connected with a mounting plate 13, the mounting plate 13 is positioned on one side of the fixing plate 23 far away from the V-shaped clamping plate 25, the mounting plate 13 is rotationally connected with a main gear 32, the main gear 32 is meshed with a slave gear 31, the middle part of the main gear 32 is fixedly connected with a driving plate 321, the driving plate 321 is uniformly provided with a plurality of ribs 322 along the circumferential direction of the driving plate 321, and the ribs 322 are radially arranged; the positioning seat 12 is connected with a transmission shaft 33 in a sliding way, the end part of the transmission shaft 33 is provided with a power disc 331, and the power disc 331 is also provided with ribs 322 which are arranged radially; one end of the transmission shaft 33, which is close to the power disc 331, is fixedly connected with a spiral guide edge 332, a guide cylinder 334 is sleeved outside the transmission shaft 33, the guide cylinder 334 is fixedly connected to the power disc 331, a spiral guide chute 3341 is formed in the inner wall of the guide cylinder 334, and the guide edge 332 is clamped in the guide chute 3341 and can slide along the guide chute 3341; the mounting plate 13 is fixedly connected with a fixed cylinder 335, the fixed cylinder 335 is horizontally arranged in the axial direction, a plurality of guide channels 3351 are uniformly formed in the inner wall of the fixed cylinder 335 along the axial direction, the guide channels 3351 are uniformly distributed along the circumferential direction of the fixed cylinder 335, two limit edges 3342 are fixedly connected to the outer side wall of the guide cylinder 334, and the limit edges 3342 are clamped in the guide channels 3351 and slide along the guide channels 3351. The transmission shaft 33 is sleeved with a fixed spring 34, one end of the fixed spring 34 is fixedly connected to the positioning seat 12, and the other end of the fixed spring is fixedly connected to the transmission shaft 33.
When the driving shaft 33 is screwed forward, the driving shaft 33 stretches the fixed spring 34, the guiding edge 332 on the driving shaft 33 slides along the guiding channel 3351 of the fixed cylinder 335, and finally the guiding cylinder 334 is separated from the fixed cylinder 335, so that the driving disc 321 on the power disc 331 and the main gear 32 is abutted, and meanwhile, the driving shaft 33 is continuously rotated, namely the driving disc 321 can drive the power disc 331 to rotate, further drive the main gear 32 and the driven gear 31 to rotate, and the positioning cylinder 21 is conveniently driven to rotate.
Referring to fig. 6 and 10, a positioning frame 35 is arranged on the mounting plate 13, a T-shaped chute is vertically arranged in the positioning frame 35, a limiting frame 36 is vertically connected in the T-shaped chute in a sliding manner, the end part of the positioning cylinder 21 extends into the limiting frame 36, namely, is clamped in the limiting frame 36 from the gear 31, a plurality of return springs 361 are fixedly connected to the top of the limiting frame 36, and the top of the return springs 361 are fixedly connected to the positioning frame 35; the bottom fixedly connected with kicking block 362 of spacing 36, the inclined plane has been seted up to the bottom of kicking block 362, and kicking block 362 and power dish 331 are located a vertical plane, and when power dish 331 moved to driving disk 321, power dish 331 jacked up kicking block 362, makes spacing 36 upwards slide.
Referring to fig. 10 and 11, a stop rod 363 is fixedly connected to the middle part of the limiting frame 36, the stop rod 363 is horizontally arranged, a guide slot 364 is formed in the middle part of the stop rod 363, an inserting rod 365 is slidably connected in the guide slot 364, the inserting rod 365 is vertically arranged, two inserting slots 214 are symmetrically formed in the outer side wall of the end part of the positioning cylinder 21, the inserting rod 365 is used for being inserted into the inserting slots 214 to fix the positioning cylinder 21, a positioning spring 366 is fixedly connected to the inserting rod 365, one end of the positioning spring 366 is fixedly connected to the positioning frame 35, and the other end of the positioning spring 366 is fixedly connected to the inserting rod 365.
Referring to fig. 11 and 12, a positioning frame 37 is horizontally slidingly connected to a stop lever 363, a stop lever 371 is fixedly connected to the middle position of an inner arm of the positioning frame 37, compression springs 271 are fixedly connected to two sides of the inner wall of the positioning frame 37 positioned on the stop lever 371, one end of each compression spring 271 is fixedly connected to the inner wall of the positioning frame 37, the other end of each compression spring 271 is fixedly connected to the stop lever 363, a notch groove 241 is formed in the middle of the stop lever 363, the notch groove 241 is communicated with a guide groove 364, and the stop lever 371 is inserted into the notch groove 241; the accommodating groove 3651 is formed in the inserting rod 365, the clamping spring 3652 is fixedly connected in the accommodating groove 3651, one end of the clamping spring 3652 is fixedly connected to the inner wall of the accommodating groove 3651, the ejector rod 3653 is fixedly connected to the other end of the clamping spring 3652, the ejector rod 3653 can be inserted into the notch groove 241 and pushes the limiting rod 371 to slide outwards, and at the moment, the inserting rod 365 and the stop rod 363 are fixed, so that the inserting rod 365 fixes the positioning cylinder 21.
The bottom fixedly connected with two fixture blocks 38 of pin 363, fixture blocks 38 are located the both sides of locating frame 37 respectively, and the bottom of fixture blocks 38 is the arc setting, and fixture blocks 38 are used for the butt on a positioning section of thick bamboo 21, further fix a positioning section of thick bamboo 21, prevent that a positioning section of thick bamboo 21 from rotating.
The implementation principle of the double-station shaft fork ear hole drilling machine provided by the embodiment of the invention is as follows: firstly, the shaft body of the shaft fork 4 is inserted into the positioning cylinder 21, the screw 26 is rotated, the screw 26 pushes the top plate 24 and the V-shaped clamping plate 25 to move towards the direction of the shaft fork 4, so that the fork lugs 42 are clamped in the V-shaped clamping plate 25, namely the shaft fork 4 can be fixed, the two fork lugs 42 of the shaft fork 4 are vertically arranged, and the drill bit 11 drills a hole in the fork lug 42 at the top; the screw rod 26 is reversely rotated, so that the screw rod 26 drives the top plate 24 to outwards move, and the V-shaped clamping plate 25 is separated from the fork lugs 42; then, when the transmission shaft 33 is rotated and the transmission shaft 33 moves forwards, the transmission shaft 33 stretches the fixed spring 34, the guide ribs 332 on the transmission shaft 33 slide along the guide channels 3351 of the fixed cylinder 335, and finally the guide cylinder 334 is separated from the fixed cylinder 335, and in the process that the power disc 331 moves towards the driving disc 321, the power disc 331 jacks up the jacking blocks 362, so that the limiting frame 36 slides upwards, and the inserting rod 365 is separated from the inserting groove 214 of the positioning cylinder 21; when the power disc 331 is abutted against the driving disc 321 on the main gear 32, the driving shaft 33 is continuously rotated, the driving disc 321 can drive the power disc 331 to rotate, then the main gear 32 and the driven gear 31 are driven to rotate, the positioning cylinder 21 is driven to rotate conveniently, after the positioning cylinder 21 rotates by one hundred eighty degrees, the inserting rod 365 is automatically inserted into the inserting groove 213, meanwhile, the inserting pin 272 can be inserted into the inserting groove 213 to fix the positioning cylinder 21, so that the positioning cylinder 21 rotates by one hundred eighty degrees, the other fork lug 42 rotates to the upper side, and the drill bit 11 is convenient to drill the other fork lug 42.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (10)
1. Double-station shaft fork drill ear hole drilling machine, including frame (1), its characterized in that:
a positioning seat (12) is arranged on the frame (1), a positioning device (2) for positioning the shaft fork (4) is arranged on the positioning seat (12), and a turnover device (3) for turning over the shaft fork (4) is connected to the positioning seat (12);
the positioning device (2) comprises a positioning cylinder (21) rotationally connected to a positioning seat (12), one end of the positioning cylinder (21) is provided with a positioning disk (211), a limiting component for fixing a shaft fork (4) and the positioning cylinder (21) is arranged on the positioning disk (211), two guide posts (22) are arranged on the positioning seat (12), the axial direction of the guide posts (22) is horizontally arranged, the guide posts (22) are symmetrically arranged on two sides of the positioning cylinder (21), the guide posts (22) are provided with fixing plates (23), and a top plate (24) is sleeved on the guide posts (22);
one side of the top plate (24) far away from the fixed plate (23) is fixedly connected with a V-shaped clamping plate (25) which is used for being clamped on the fork lugs (42), the fixed plate (23) is connected with a screw rod (26) in a threaded manner, and the end part of the screw rod (26) is rotationally connected to the top plate (24);
the turnover device (3) comprises a slave gear (31) fixedly connected to the end part of the positioning cylinder (21), a mounting plate (13) is arranged on the frame (1), a master gear (32) is rotatably connected to the mounting plate (13), the master gear (32) is meshed with the slave gear (31), and a driving assembly for driving the master gear (32) to rotate is arranged on the positioning seat (12).
2. The dual-station shaft fork ear hole drilling machine of claim 1, wherein: the limiting assembly comprises two limiting blocks (212), the limiting blocks (212) are symmetrically arranged on two sides of the positioning disc (211), and the limiting blocks (212) are used for limiting the fork lugs (42) so as to prevent the fork lugs (42) from rotating in the positioning cylinder (21).
3. The dual-station shaft fork ear hole drilling machine of claim 1, wherein:
one end of the fixed plate (23) is rotatably connected to the guide post (22), and the other end of the fixed plate is provided with a limit groove (231), and the limit groove (231) is clamped in the other guide post (22);
one end of the top plate (24) is rotatably connected to the guide post (22), and the other end of the top plate is provided with a clamping groove (241), and the clamping groove (241) and the limiting groove (231) are clamped on the same guide post (22).
4. The dual-station shaft fork ear hole drilling machine of claim 1, wherein: the positioning seat (12) is located the top of positioning tube (21) and is provided with a storage tube (27), is provided with in the storage tube (27) and locks dead spring (271), and one end fixedly connected with of dead spring (271) is in storage tube (27) inner wall, and the other end fixedly connected with extends bolt (272) of storage tube (27), has offered two slot (213) on the positioning tube (21) symmetry, and bolt (272) are pegged graft in slot (213) and can be fixed with positioning tube (21).
5. The dual-station shaft fork ear hole drilling machine of claim 1, wherein:
the driving assembly comprises a driving shaft (33) which is connected to the positioning seat (12) in a sliding manner, a power disc (331) is arranged at the end part of the driving shaft (33), ribs (322) which are radially arranged are arranged on the power disc (331), a driving disc (321) is fixedly connected to the middle part of the main gear (32), and a plurality of ribs (322) are uniformly arranged on the driving disc (321) along the circumferential direction of the driving disc;
one end of the transmission shaft (33) close to the power disc (331) is fixedly connected with a spiral guide edge (332), a guide cylinder (334) is sleeved outside the transmission shaft (33), the guide cylinder (334) is fixedly connected to the power disc (331), a spiral guide chute (3341) is formed in the inner wall of the guide cylinder (334), and the guide edge (332) is clamped in the guide chute (3341) and can slide along the guide chute (3341);
fixed cylinder (335) is fixedly connected to mounting panel (13), and a plurality of guide channels (3351) have evenly been seted up to fixed cylinder (335) inner wall along its axial, and the lateral wall fixedly connected with of guide cylinder (334) is two spacing arriss (3342), and spacing arriss (3342) joint is in guide channel (3351) and along guide channel (3351) slip.
6. The dual-station shaft fork ear hole drilling machine of claim 5, wherein: the transmission shaft (33) is sleeved with a fixed spring (34), one end of the fixed spring (34) is fixedly connected to the positioning seat (12), and the other end of the fixed spring is fixedly connected to the transmission shaft (33).
7. The dual-station shaft fork ear hole drilling machine of claim 5, wherein:
a positioning frame (35) is arranged on the mounting plate (13), a limiting frame (36) is vertically connected in the positioning frame (35) in a sliding manner, the end part of the positioning cylinder (21) extends into the limiting frame (36), a plurality of return springs (361) are fixedly connected to the top of the limiting frame (36), the top of the return springs (361) is fixedly connected to the positioning frame (35), and the bottom of the return springs is fixedly connected to the limiting frame (36);
the bottom of the limiting frame (36) is fixedly connected with a jacking block (362), an inclined plane is formed at the bottom of the jacking block (362), and the jacking block (362) and the power disc (331) are positioned in a vertical plane;
the guide groove (364) is slidably connected with a plug rod (365), the plug rod (365) is vertically arranged, two plug grooves (214) are symmetrically formed in the outer side wall of the end portion of the positioning cylinder (21), and the plug rod (365) is used for being plugged in the plug grooves (214) to fix the positioning cylinder (21).
8. The dual-station shaft fork ear hole drilling machine of claim 7, wherein: the middle part fixedly connected with pin (363) of spacing (36), pin (363) level sets up, guide slot (364) has been seted up at the middle part of pin (363), and vertical slip of grafting pole (365) is connected in guide slot (364), fixedly connected with location spring (366) on grafting pole (365), and the one end fixedly connected with of location spring (366) is on locating rack (35), and the other end fixedly connected with is on grafting pole (365), is provided with the locating component fixed with grafting pole (365) and pin (363) on pin (363).
9. The dual-station shaft fork ear hole drilling machine of claim 8, wherein:
the positioning assembly comprises a positioning frame (37) arranged on a stop lever (363), a limiting rod (371) is fixedly connected to the middle position of an inner arm of the positioning frame (37), compression springs (372) are fixedly connected to the two sides of the inner wall of the positioning frame (37) and positioned on the two sides of the limiting rod (371), one end of each compression spring (372) is fixedly connected to the inner wall of the positioning frame (37), the other end of each compression spring is fixedly connected to the stop lever (363), a notch groove (3631) is formed in the middle of the stop lever (363), the notch groove (3631) is communicated with the guide groove (364), and the limiting rod (371) is inserted into the notch groove (3631);
the plug rod (365) is provided with a containing groove (3651), the containing groove (3651) is internally fixedly connected with a clamping spring (3652), one end of the clamping spring (3652) is fixedly connected to the inner wall of the containing groove (3651), the other end of the clamping spring is fixedly connected with a push rod (3653), and the push rod (3653) can be plugged into the notch groove (3631) and push the limiting rod (371) to slide outwards.
10. The dual-station shaft fork ear hole drilling machine of claim 7, wherein: the bottom fixedly connected with two fixture blocks (38) of pin (363), fixture block (38) are located the both sides of locating frame (37) respectively, and the bottom of fixture block (38) is the arc setting and is used for the butt on location section of thick bamboo (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310185115.1A CN116117199B (en) | 2023-03-01 | 2023-03-01 | Double-station shaft fork drilling ear hole drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310185115.1A CN116117199B (en) | 2023-03-01 | 2023-03-01 | Double-station shaft fork drilling ear hole drilling machine |
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| CN116117199A true CN116117199A (en) | 2023-05-16 |
| CN116117199B CN116117199B (en) | 2023-12-01 |
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| Publication number | Publication date |
|---|---|
| CN116117199B (en) | 2023-12-01 |
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