CN110640466B - Valve line grinding and beating machine for valve seat ring of cylinder cover - Google Patents
Valve line grinding and beating machine for valve seat ring of cylinder cover Download PDFInfo
- Publication number
- CN110640466B CN110640466B CN201910951370.6A CN201910951370A CN110640466B CN 110640466 B CN110640466 B CN 110640466B CN 201910951370 A CN201910951370 A CN 201910951370A CN 110640466 B CN110640466 B CN 110640466B
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- 238000010009 beating Methods 0.000 title abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 241000252254 Catostomidae Species 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The valve line grinding and beating machine for the valve seat ring of the cylinder cover comprises a lower fixing plate, an upper fixing plate, a supporting rod, a cylinder cover positioning and moving device, a front rotating lifting device and a rear rotating lifting device, a mounting plate, a vertical moving cylinder, a gear box, a motor, a driving gear, a synchronous gear, a rotating shaft, an outer sleeve, a base, a rotating rod, a limiting pin, a sliding pin, a sucker and a limiting pin, wherein the supporting plate is arranged on the upper fixing plate, the vertical moving cylinder is connected with the gear box, the motor is arranged on the gear box, the driving gear and the synchronous gear are arranged in the gear box, the rotating shaft is connected with the rotating shaft, the lower end of the rotating shaft penetrates through the gear box, the outer sleeve is arranged at the lower end of the rotating shaft, the base is arranged under the outer sleeve, the inclined lug is arranged on the base, the inclined guide surface and the straight surface are arranged on the inclined lug, the slot and the limiting groove are arranged at the lower end of the rotating shaft, the rotating rod is provided with the limiting pin, the outer wall of the rotating rod is arranged on the limiting pin, the sliding pin of the rotating rod is matched with the inclined lug on the inclined lug, the sucking disc of the rotating rod, and the sucking disc lower end of the rotating rod is sucked with the valve rod.
Description
Technical Field
The invention relates to a valve line grinding and flapping machine for a valve seat ring of a cylinder cover, and belongs to the field of cylinder cover processing equipment.
Background
The valve retainer and the valve rod in the cylinder cover of the engine are one of key parts affecting the reliability and safety of the engine, and are mainly used for starting and closing an air inlet passage and an air outlet passage in the working process of the engine, and controlling the inlet of fuel mixture or air and the discharge of waste gas. The valve rod is matched with the valve wire of the valve seat ring in the opening and closing process, so that the matched air tightness between the valve wire of the valve seat ring and the valve is very important, and if burrs appear after the valve wire of the valve seat ring is processed, the matched air tightness of the valve seat ring and the valve can be influenced. The valve seat ring of the prior art cylinder cover is not subjected to secondary grinding and beating after the processing is finished, or is ground by manually holding a single valve grinder, so that the processing efficiency is low, only grinding is performed, and the processing effect on the finish of the valve seat ring is poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the cylinder cover valve seat ring valve line grinding and flapping machine which can automatically and repeatedly grind and flap the valve line position of the cylinder cover valve seat ring, so that the surface of the valve line of the valve seat ring is better in smoothness and air tightness, high in processing efficiency and capable of reducing the labor intensity of workers.
The technical scheme of the valve line grinding and flapping machine for the valve seat ring of the cylinder cover is as follows: comprises a lower fixed plate and an upper fixed plate, a supporting rod is connected between the upper fixed plate and the lower fixed plate, a cylinder cover positioning moving device is arranged on the lower fixed plate, a front-back rotating lifting device is arranged on the upper fixed plate, the cylinder cover positioning moving device comprises a front-back sliding rail, a long-distance front-back moving cylinder and a short-distance front-back moving cylinder, the front-back sliding rail, the long-distance front-back moving cylinder and the short-distance front-back moving cylinder are fixed with the lower fixed plate, a front-back sliding block is arranged on the front-back sliding rail, a front-back sliding plate is arranged on the front-back sliding rail, a piston rod of the long-distance front-back moving cylinder is connected with the front-back sliding plate through a connecting block, a piston rod of the short-distance front-back moving cylinder is contacted with the front-back sliding plate, a left-right sliding rail and a left-right moving cylinder are arranged on the front-back sliding plate, a left-right sliding block is arranged on the left-right sliding rail, the piston rod of the left and right moving cylinder is connected with the left and right sliding plates, the left and right sliding plates are provided with a fixed block and a locating pin, the fixed block and the locating pin are provided with a cylinder cover, the lower end of the cylinder cover is provided with a locating hole, the locating hole is matched with the locating pin, the cylinder cover is provided with a valve, the valve is provided with a seat ring, the rotating lifting device comprises a bracket, the bracket is fixed with an upper fixed plate, an inclined mounting plate is arranged on the bracket, the inclination angle of the mounting plate is consistent with that of the seat ring, an up-and-down moving cylinder with corresponding inclination angle is arranged on the mounting plate, the piston rod of the up-and-down moving cylinder passes through the mounting plate to be connected with a gear box, a fixing frame is arranged on the gear box, a motor is arranged in the gear box, an output shaft of the motor is connected with the driving gear, the driving gear is meshed with the synchronous gear, the synchronous gear is connected with a rotating shaft, and the lower end of the rotating shaft passes through the gear box, the outer sleeve is arranged at the outer part of the lower end of the rotating shaft, the outer sleeve is fixed with the gear box, the base is arranged below the outer sleeve, the oblique convex block is arranged on the base, the oblique guide surface and the straight surface are arranged on the oblique convex block, the slot and the limit groove are arranged at the lower end of the rotating shaft, the rotating rod is arranged in the slot, the limit pin and the sliding pin are arranged on the outer wall of the rotating rod, the limit pin is matched with the limit groove, the spring is arranged at the upper part of the limit pin on the outer wall of the rotating rod, one end of the spring is contacted with the limit pin, the other end of the spring is contacted with the slot of the rotating shaft, the sliding pin of the rotating rod is matched with the oblique guide surface on the oblique convex block, the sucker is arranged at the lower end of the rotating rod, and the lower end of the sucker is attracted with the valve rod.
The invention discloses a cylinder cover valve seat ring valve line grinding and beating machine, when in work, a worker firstly puts a cylinder cover on a fixed block of a left slide plate and a right slide plate, a locating pin on the left slide plate and a locating hole of the cylinder cover are matched, the cylinder cover is positioned, the fixed block is used for fixing the cylinder cover, after the cylinder cover is put in place, a long-distance front-back moving cylinder drives a front slide plate and a back slide plate to move backwards along a front slide rail and a back slide rail through a connecting block, the front slide plate drives the left slide rail and the right slide rail, the left slide block, the right slide plate, the left slide plate and the right slide plate, the left moving cylinder, the fixed block and the cylinder cover are together moved backwards to the lower part of a rotary lifting device, at the moment, one group of the left rotary lifting device and the right slide plate is used for grinding and beating valve lines of the valve seat ring of the cylinder cover (because valves on the cylinder cover are in front and back rows, 8 air valves of each row, the space between the front, the rear, the left and the right of each air valve is smaller, 4 suckers are usually arranged on a group of rotary lifting devices, and each sucker cannot flap adjacent air valve seat rings due to the slightly larger space, when the processing is carried out, the front row 1, 3, 5 and 7 position air valve seat rings can be flap first, then the front row 2, 4, 6 and 8 position air valve seat rings are flap, then the rear row 2, 4, 6 and 8 position air valve seat rings are flap, finally the rear row 1, 3, 5 and 7 position air valve seat rings are flap, the motor of the group of rotary lifting devices works, the output shaft of the motor drives the driving gear to rotate, and the driving gear drives the synchronous gear to rotate, the synchronous gear drives the rotation shaft to rotate, the rotation shaft is matched with the limit pin of the rotation rod through the limit groove to drive the rotation rod to rotate, the rotation rod drives the sucker to rotate, the sucker attracts the valve rod, meanwhile, the sliding pin on the rotation rod rotates along with the rotation, the outer sleeve and the base are kept motionless, the sliding pin is matched with the inclined convex block on the base, the sliding pin gradually slides upwards along the inclined guide surface on the inclined convex block, so that the rotation rod, the sucker and the valve rod are driven to rotate and simultaneously move upwards together, the spring is compressed, when the sliding pin rotates to the straight surface position of the inclined convex block, the spring downwards pushes the limit pin under the action of restoring force, and the limit pin pushes the rotation rod, the sliding pin, the sucker and the valve rod downwards, the valve rod is enabled to downwards flap on the valve seat ring of the cylinder cover while rotating, the valve rod is just contacted with a valve line of the valve seat ring, so that repeated rotary grinding and up-down flapping are carried out on the valve line position, when a group of valve seat rings (for example, the valve seat rings at the positions of the front row 1, 3, 5 and 7 of the cylinder cover) are processed, the motor stops working, structures such as a sucker and the like are reset, a left-right sliding plate, a fixed block and the cylinder cover are pushed by a left-right moving cylinder to move leftwards (the valve seat rings at the positions of the front row 2, 4, 6 and 8 of the cylinder cover correspond to the sucker), then a rotary lifting device grinds and flaps a second group of valve seat rings, after the processing is finished, the front-rear sliding plate is pushed forwards by a short-distance front-rear moving cylinder, the front sliding plate and the rear sliding plate drive the cylinder cover to move forwards for a small distance (the valve seat rings at the positions of the rear rows 2, 4, 6 and 8 on the cylinder cover are moved to the position below the corresponding positions of the other group of rotary lifting devices), the rotary lifting devices grind and flap the valve seat rings, after machining is finished, the cylinder cover is driven by the left-right moving cylinder to move rightwards (the valve seat rings at the positions of the rear rows 1, 3, 5 and 7 of the cylinder cover correspond to the suckers), the valve seat rings are grinded and flap the valve seat rings, finally, all the machined cylinder covers are conveyed to the positions of playback parts, the machined cylinder cover is taken out by workers, the cylinder cover to be machined is put into the next cylinder cover to be machined, and the actions are repeated. According to the valve line grinding and patting machine for the valve seat ring of the cylinder cover, workers only need to take charge of placing and taking the pieces, the placed cylinder cover can be automatically conveyed to the designated position, the valve line position of the valve seat ring of the cylinder cover is repeatedly ground and patted, the surface smoothness of the valve line position of the valve seat ring of the cylinder cover meets the requirements, and therefore the air tightness of the cylinder cover is guaranteed, the processing efficiency is high, and the labor intensity of the workers is reduced.
According to the grinding and beating machine for the valve line of the valve seat ring of the cylinder cover, the front limiting block and the rear limiting block are arranged on the lower fixing plate and are matched with the front sliding plate and the rear sliding plate. The front limiting block and the rear limiting block are arranged, so that the front-rear moving distance of the front sliding plate and the rear sliding plate is limited, and the moving distance of the front sliding plate and the rear sliding plate is ensured to be accurate. The front sliding plate and the rear sliding plate are provided with left and right limiting blocks which are matched with the left and right sliding plates. The left limiting block and the right limiting block are arranged, so that the left-right movement distance of the left sliding plate and the right sliding plate is limited, and the accuracy of the movement distance of the left sliding plate and the right sliding plate is ensured. The gear box is provided with a guide rod, a guide hole is formed in the mounting plate, a guide sleeve is arranged in the guide hole, and the guide rod is matched with the guide sleeve. The guide rod and the guide sleeve are arranged, and the guide rod and the guide sleeve play a role in guiding the gear box when the up-and-down moving cylinder drives the gear box to move up and down.
Drawings
FIG. 1 is a schematic perspective view of a cylinder head valve retainer valve wire lapping and patting machine;
FIG. 2 is a perspective view of a cylinder head positioning and moving device arranged on a lower fixed plate;
FIG. 3 is a schematic view of a structure in which a cylinder head positioning and moving device is provided on a lower fixing plate;
Fig. 4 is a perspective view of the rotary lifting device;
FIG. 5 is a schematic view of the structure of the rotary elevating apparatus;
FIG. 6 is a schematic view of the configuration of the synchronizing gear, rotating shaft, outer sleeve, base, rotating lever, spring and suction cup in a mated state;
FIG. 7 is a perspective view showing the engagement of the synchronizing gear, the rotating shaft, the base, the rotating lever, the spring and the suction cup;
FIG. 8 is an exploded perspective view of the synchronizing gear, swivel, housing, base, swivel lever, spring and suction cup;
FIG. 9 is a perspective view showing the fit of the motor, drive gear, synchronizing gear, rotating shaft, housing, base and suction cup;
FIG. 10 is a schematic top view of a cylinder head;
fig. 11 is a schematic structural view of the cylinder head.
Detailed Description
The invention relates to a cylinder cover valve retainer valve line grinding and beating machine, as shown in figures 1-11, which comprises a lower fixed plate 1 and an upper fixed plate 2, wherein a support rod 3 is connected between the upper fixed plate and the lower fixed plate, a cylinder cover positioning and moving device 101 is arranged on the lower fixed plate, a front-back two groups of rotary lifting devices 102 are arranged on the upper fixed plate, the cylinder cover positioning and moving device 101 comprises a front sliding rail 4, a back sliding rail 5 and a short sliding rail 6, the front sliding rail, the back sliding rail, the long sliding rail and the short sliding rail are fixed with the lower fixed plate, a front sliding block 7 and a back sliding block 8 are arranged on the front sliding block and the back sliding block, the piston rod of the long-distance fore-and-aft moving cylinder 5 is connected with a fore-and-aft sliding plate through a connecting block 9, the piston rod of the short-distance fore-and-aft moving cylinder 6 is contacted with the fore-and-aft sliding plate, a left sliding rail 10 and a right sliding rail 11 are arranged on the fore-and-aft sliding plate 8, a left sliding block 12 and a right sliding block 13 are arranged on the left sliding rail and the right sliding block, the piston rod of the left and right moving cylinder is connected with the left sliding plate and the right sliding plate, a fixed block 14 and a locating pin 15 are arranged on the left sliding plate and the right sliding plate, a cylinder cover 16 is arranged on the fixed block and the locating pin, a locating hole is formed at the lower end of the cylinder cover and is matched with the locating pin, a valve 17 is formed in the cylinder cover, a seat ring is arranged in the valve, the rotary lifting device 102 comprises a bracket 21, the support is fixed with the upper fixed plate, an inclined mounting plate 22 is arranged on the support, the inclination angle of the mounting plate is consistent with that of the seat ring 18, an up-down moving cylinder 23 with a corresponding inclination angle is arranged on the mounting plate, a piston rod of the up-down moving cylinder passes through the mounting plate 22 to be connected with a gear box 24, a fixing frame 25 is arranged on the gear box, a motor 26 is arranged on the fixing frame, a driving gear 27 and a synchronous gear 28 are arranged in the gear box, an output shaft of the motor is connected with the driving gear, the driving gear is meshed with the synchronous gear, the synchronous gear is connected with a rotating shaft 29, the lower end of the rotating shaft passes through the gear box 24, an outer sleeve 30 is arranged outside the lower end of the rotating shaft, the outer sleeve is fixed with the gear box, a base 31 is arranged below the outer sleeve, an oblique convex block 32 is arranged on the base, an oblique guide surface 33 and a straight surface 34 are arranged on the oblique convex block, a slot 35 and a limit groove 36 are arranged at the lower end of the rotating shaft 29, a rotating rod 37 is arranged in the slot, a limit pin 38 and a sliding pin 39 are arranged on the outer wall of the rotating rod, the limit pin is matched with the limit groove, a spring 40 is arranged on the outer wall of the rotating rod and positioned at the upper part of the limit pin, one end of the spring is contacted with the limit pin, the other end of the spring is contacted with the slot 35 of the rotating shaft 29, the sliding pin 39 of the rotating rod 37 is matched with the oblique guide surface 33 on the oblique convex block 32, a sucker 41 is arranged at the lower end of the rotating rod, the lower end of the sucker is attracted with the valve rod. When the cylinder head 16 is put on the fixed block 14 of the left and right sliding plates 13 by workers, the positioning pins 15 on the left and right sliding plates are matched with the positioning holes of the cylinder head 16, the cylinder head 16 is positioned by the fixed block 14, after the cylinder head 16 is put in place, the long-distance back and forth moving cylinder 5 drives the back and forth sliding plate 8 and the back and forth sliding block 7 to move backwards along the back and forth sliding rail 4 through the connecting block 9, the back and forth sliding plate 8 drives the left and right sliding rail 10, the left and right sliding block 12, the left and right sliding plate 13, the left and right moving cylinder 11, the fixed block 14 and the cylinder head 16 to move backwards to the lower part of the rotary lifting device 102, at the moment, one of the left and right sets of rotary lifting devices grinds and beats valve lines of valve seats of the cylinder head (because valves on the cylinder head 16 are in two rows, 8 air valves are arranged in each row, the space between the front, the rear, the left and the right of each air valve is smaller, 4 suckers 41 are arranged in a group of rotary lifting devices 102, and each sucker cannot flap adjacent air valve seat rings due to the slightly larger space, when the air valve seat rings are processed, the air valve seat rings 103 at the positions of the front row 1, 3, 5 and 7 can be flap firstly, the air valve seat rings 104 at the positions of the front row 2, 4, 6 and 8 can be flap, the air valve seat rings 105 at the positions of the rear row 2, 4, 6 and 8 can be flap, the air valve seat rings 106 at the positions of the rear row 1, 3, 5 and 7 can be flap finally, the motor 26 of the group of rotary lifting devices 102 works, and the output shaft of the motor drives the driving gear 27 to rotate, the driving gear drives the synchronous gear 28 to rotate, the synchronous gear drives the rotating shaft 29 to rotate, the rotating shaft is matched with the limiting pin 38 of the rotating rod 37 through the limiting groove 36 to drive the rotating rod to rotate, the rotating rod 37 drives the sucker 41 to rotate, the sucker sucks the valve rod, meanwhile, the sliding pin 39 on the rotating rod 37 rotates along with the valve rod, the outer sleeve 30 and the base 31 keep still, the sliding pin 39 is matched with the inclined lug 32 on the base 31, the sliding pin 39 gradually slides upwards along the inclined guide surface 33 on the inclined lug 32, thereby driving the rotating rod 37, the sucker 41 and the valve rod to rotate and simultaneously move upwards together, and compressing the spring 40, when the sliding pin 39 rotates to the straight surface 34 position of the oblique lug 32, the spring 40 pushes the limiting pin 38 downwards under the action of restoring force, the limiting pin pushes the rotating rod 37, the sliding pin 39, the sucker 41 and the valve rod downwards, so that the valve rod downwards beats on the valve seat ring of the cylinder cover 16 while rotating, the valve rod just contacts with the valve wire of the valve seat ring, and the valve wire position is repeatedly rotated, ground and beaten up and down, when a group of valve seat rings (for example, the valve seat rings 103 at the positions of the front row 1, 3, 5 and 7 of the cylinder cover) are processed, the motor 26 stops working, structures such as the sucker 41 are reset, the left and right sliding plate 13 is pushed by the left and right moving cylinder 11, The fixed block 14 and the cylinder head 16 move leftwards (the front rows 2, 4, 6 and 8 of the cylinder head are provided with valve seat rings 104 corresponding to the suckers), then the rotary lifting device 102 grinds and beats the second group of valve seat rings, after finishing processing, the short-distance front and back moving cylinder 6 pushes the front and back sliding plate 8 forwards, the front and back sliding plate drives the cylinder head 16 to move forwards for a small distance (the rear rows 2, 4, 6 and 8 of the cylinder head are provided with valve seat rings 105 which are arranged below the corresponding positions of the other group of rotary lifting devices), the rotary lifting device 192 grinds and beats the cylinder head, and after finishing processing, the left and right moving cylinder 11 drives the cylinder head 16 to move rightwards (the rear row 1 of the cylinder head is provided with the cylinder head), 3. The valve seat rings 106 at the 5 and 7 positions correspond to the suckers), grinding and beating the valve seat rings, finally conveying all the cylinder heads 16 which are finished to be processed to the position of the playback part, taking out the cylinder heads which are finished to be processed by workers, putting the cylinder heads into the next cylinder heads to be processed, and repeating the actions. According to the valve line grinding and patting machine for the valve seat ring of the cylinder cover, workers only need to take charge of placing and taking the pieces, the placed cylinder cover 16 can be automatically conveyed to the designated position, the valve line position of the valve seat ring of the cylinder cover is repeatedly ground and patted, the surface smoothness of the valve line position of the valve seat ring of the cylinder cover meets the requirements, and therefore the air tightness of the cylinder cover is guaranteed, the processing efficiency is high, and the labor intensity of the workers is reduced. The lower fixing plate 1 is provided with a front limiting block 42 and a rear limiting block which are matched with the front sliding plate 8 and the rear sliding plate 8. The front and rear limiting blocks 42 are arranged to limit the front and rear moving distance of the front and rear sliding plates 8, so that the moving distance is accurate. The front and rear sliding plates 8 are provided with left and right limiting blocks 43 which are matched with the left and right sliding plates 13. The left and right limiting blocks 43 are arranged to limit the left and right moving distance of the left and right sliding plates 13, so that the moving distance is accurate. The gear box 24 is provided with a guide rod 44, a guide hole is formed in the mounting plate 22, a guide sleeve 45 is arranged in the guide hole, and the guide rod is matched with the guide sleeve. The guide rod 44 and the guide sleeve 45 are arranged, so that the gear box is guided when the up-and-down moving cylinder 23 drives the gear box 24 to move up and down.
Claims (4)
1. The cylinder cover valve retainer valve line grinds and beats machine, its characterized in that: comprises a lower fixing plate (1) and an upper fixing plate (2), a supporting rod (3) is connected between the upper fixing plate and the lower fixing plate, a cylinder cover positioning moving device (101) is arranged on the lower fixing plate, a front rotating lifting device and a rear rotating lifting device (102) are arranged on the upper fixing plate, the cylinder cover positioning moving device (101) comprises a front sliding rail and a rear sliding rail (4), a long-distance front moving cylinder (5) and a short-distance front moving cylinder (6), the front sliding rail, the rear sliding rail, the long-distance front moving cylinder and the short-distance front moving cylinder are fixed with the lower fixing plate, a front sliding block (7) is arranged on the front sliding rail, a front sliding block (8) is arranged on the front sliding rail, a piston rod of the long-distance front moving cylinder (5) is connected with the front sliding block and the rear sliding block through a connecting block (9), the piston rod of the short-distance back and forth moving cylinder (6) is contacted with a back and forth sliding plate, a left sliding rail (10) and a right sliding rail (11) are arranged on the back and forth sliding plate (8), a left sliding block (12) and a right sliding block (13) are arranged on the left sliding rail and the right sliding block, the piston rod of the left and right moving cylinder is connected with the left sliding plate, a fixed block (14) and a positioning pin (15) are arranged on the left sliding plate and the right sliding plate, a cylinder cover (16) is arranged on the fixed block and the positioning pin, a positioning hole is formed at the lower end of the cylinder cover and matched with the positioning pin, a valve (17) is formed in the cylinder cover, a seat ring is arranged in the valve, and the rotary lifting device (102) comprises a bracket (21), the support is fixed with the upper fixed plate, an inclined mounting plate (22) is arranged on the support, the inclination angle of the mounting plate is consistent with that of the seat ring (18), an up-down moving cylinder (23) with a corresponding inclination angle is arranged on the mounting plate, a piston rod of the up-down moving cylinder penetrates through the mounting plate (22) to be connected with a gear box (24), a fixing frame (25) is arranged on the gear box, a motor (26) is arranged on the fixing frame, a driving gear (27) and a synchronous gear (28) are arranged in the gear box, an output shaft of the motor is connected with the driving gear, the driving gear is meshed with the synchronous gear, the synchronous gear is connected with a rotating shaft (29), the lower end of the rotating shaft penetrates through the gear box (24), an outer sleeve (30) is arranged at the outer part of the lower end of the rotating shaft and is fixed with the gear box, a base (31) is arranged below the outer sleeve, an inclined lug (32) is arranged on the base, an inclined guide surface (33) and a straight surface (34) are arranged on the inclined lug, a slot (35) and a limit groove (36) are arranged at the lower end of the rotating shaft (29), a rotating rod (37) is arranged in the slot, a limit pin (38) and a sliding pin (39) is arranged on the outer wall of the rotating rod and is matched with the limit groove, the limit pin is contacted with the limit pin (40) at one end of the other spring (40) and contacted with the limit pin, the sliding pin (39) of the rotating rod (37) is matched with the inclined guide surface (33) on the inclined lug (32), the lower end of the rotating rod is provided with a sucker (41), and the lower end of the sucker is in suction with the valve rod.
2. The cylinder head valve seat insert valve wire lapping machine of claim 1, wherein: the lower fixing plate (1) is provided with a front limiting block and a rear limiting block (42), and the front limiting block and the rear limiting block are matched with the front sliding plate and the rear sliding plate (8).
3. The cylinder head valve seat insert valve wire lapping machine of claim 1, wherein: the front and rear sliding plates (8) are provided with left and right limiting blocks (43), and the left and right limiting blocks are matched with the left and right sliding plates (13).
4. The cylinder head valve seat insert valve wire lapping machine of claim 1, wherein: the gear box (24) is provided with a guide rod (44), a guide hole is formed in the mounting plate (22), a guide sleeve (45) is arranged in the guide hole, and the guide rod is matched with the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910951370.6A CN110640466B (en) | 2019-10-08 | 2019-10-08 | Valve line grinding and beating machine for valve seat ring of cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910951370.6A CN110640466B (en) | 2019-10-08 | 2019-10-08 | Valve line grinding and beating machine for valve seat ring of cylinder cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110640466A CN110640466A (en) | 2020-01-03 |
| CN110640466B true CN110640466B (en) | 2024-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910951370.6A Active CN110640466B (en) | 2019-10-08 | 2019-10-08 | Valve line grinding and beating machine for valve seat ring of cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110640466B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278852A (en) * | 2020-09-30 | 2021-01-29 | 重庆环视高科技有限公司 | Valve sucker rotating structure and valve sucker rotating and moving device |
| CN114310666B (en) * | 2022-01-25 | 2022-10-14 | 湖北中油科昊机械制造有限公司 | Process method and device for machining valve seat |
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| CN201020648Y (en) * | 2007-04-18 | 2008-02-13 | 李吉波 | Electric valve grinder |
| CN203925749U (en) * | 2014-05-30 | 2014-11-05 | 瀚鹏龙（上海）自动化设备有限公司 | The beating equipment of automobile engine cylinder head valve |
| CN205079909U (en) * | 2015-08-18 | 2016-03-09 | 黄岩院桥新兴机械配件厂（普通合伙） | Atmospheric pressure of engine cylinder lid detects machine |
| CN205532884U (en) * | 2016-04-08 | 2016-08-31 | 南京汽车集团有限公司 | Automobile engine valve setting running -in machine |
| CN107030591A (en) * | 2017-06-05 | 2017-08-11 | 厦门艾尔普斯汽车零配件有限责任公司 | Head valve automatic grinding device and control method |
| CN210878519U (en) * | 2019-10-08 | 2020-06-30 | 浙江诺肯机械科技有限公司 | Cylinder head valve seat insert valve line grinds machine of patting |
-
2019
- 2019-10-08 CN CN201910951370.6A patent/CN110640466B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB262727A (en) * | 1925-12-12 | 1927-08-04 | Merco Nordstrom Valve Co | Improvements in or relating to regrinding or lapping valve seats |
| CN2744464Y (en) * | 2004-11-16 | 2005-12-07 | 芦长青 | Small-sized electric valve grinding machine |
| CN201020648Y (en) * | 2007-04-18 | 2008-02-13 | 李吉波 | Electric valve grinder |
| CN203925749U (en) * | 2014-05-30 | 2014-11-05 | 瀚鹏龙（上海）自动化设备有限公司 | The beating equipment of automobile engine cylinder head valve |
| CN205079909U (en) * | 2015-08-18 | 2016-03-09 | 黄岩院桥新兴机械配件厂（普通合伙） | Atmospheric pressure of engine cylinder lid detects machine |
| CN205532884U (en) * | 2016-04-08 | 2016-08-31 | 南京汽车集团有限公司 | Automobile engine valve setting running -in machine |
| CN107030591A (en) * | 2017-06-05 | 2017-08-11 | 厦门艾尔普斯汽车零配件有限责任公司 | Head valve automatic grinding device and control method |
| CN210878519U (en) * | 2019-10-08 | 2020-06-30 | 浙江诺肯机械科技有限公司 | Cylinder head valve seat insert valve line grinds machine of patting |
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|---|---|
| CN110640466A (en) | 2020-01-03 |
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