CN115771069A - Automatic pin shaft grinding and polishing equipment - Google Patents
Automatic pin shaft grinding and polishing equipment Download PDFInfo
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- CN115771069A CN115771069A CN202211488977.3A CN202211488977A CN115771069A CN 115771069 A CN115771069 A CN 115771069A CN 202211488977 A CN202211488977 A CN 202211488977A CN 115771069 A CN115771069 A CN 115771069A
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- 238000005498 polishing Methods 0.000 title claims abstract description 189
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000007906 compression Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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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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- 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
An automatic pin shaft polishing device comprises a vibration guiding mechanism, a shaft circle surface polishing mechanism and a shaft end surface polishing mechanism; the shaft circle surface polishing mechanism comprises a fixed support frame, a servo conveyor belt, a shaft circle surface polishing end and a rotary clamping end; the shaft end surface polishing mechanism comprises a circumferential circulating clamping device, a shaft end surface polishing end and a push-pull discharging device; two ends of the servo conveyor belt respectively correspond to a discharge port of the vibration leading-out mechanism and passive clamping ends uniformly distributed on the rotary supporting frame; the fixed support frame is fixed with the frame, the servo conveyor belt and the shaft circle surface grinding and polishing ends are respectively fixed and slidably connected with the fixed support frame, and the rotary clamping ends are arranged at two sides of the servo conveyor belt; the rotary support frame is rotationally connected with the rack, and the end surface of the shaft is polished by polishing and the push-pull discharging device is fixed on the rack corresponding to the rotary support frame; the invention can ensure that each surface of the pin shaft is processed in place and can also ensure that the processing procedures of each surface are efficiently connected.
Description
Technical Field
The invention relates to the technical field of grinding and polishing, in particular to automatic pin shaft grinding and polishing equipment.
Background
With the development of the industrialization process, the grinding and polishing of various pin shaft parts become the processing procedure which is common at present and has large workload; the grinding and polishing part of the pin shaft part can be divided into an outer circle surface, an end surface and a chamfer surface of the outer circle surface and the end surface, so that the processing of each surface can be ensured to be in place and the efficient connection among the processing procedures of each surface is ensured during grinding and polishing;
however, market research shows that the continuous and integrated grinding and polishing of each surface can not be realized by the equipment adopted by a plurality of machining plants/manufacturers for the mechanical grinding and polishing of the pin shaft parts at present, but the equipment is subjected to independent processing by special grinding and polishing equipment/mechanisms for each surface, and finally the comprehensive processing is completed; this will lead to the problem that the joining efficiency is not high because the matching degree is not high (if need the manual transportation to expect, the automatic material pouring step is loaded down with trivial details etc.) between each face treatment process.
In summary, it is highly desirable to invent an automatic device capable of continuously and integrally polishing each part of a pin shaft.
Disclosure of Invention
Aiming at the problems, the invention provides an automatic pin shaft grinding and polishing device, which adopts the technical scheme that:
an automatic pin shaft grinding and polishing device comprises a rack, wherein a vibration leading-out mechanism, a shaft circle surface grinding and polishing mechanism and a shaft end surface grinding and polishing mechanism are sequentially arranged on the rack from left to right; the vibration leading-out mechanism comprises a feeding hopper, the shaft circular surface polishing mechanism comprises a fixed support frame, a servo conveyor belt, a shaft circular surface polishing end and a rotary clamping end, and the shaft end surface polishing mechanism comprises a circular circulating clamping device, a shaft end surface polishing end and a push-pull discharging device; a discharge port is formed in the bottom of the side face of the feeding hopper and is positioned right above one end of the servo conveyor belt; a push-pull box is arranged in the discharge hole and used for pushing the pin shaft out at regular time; the other end of the servo conveyor belt extends into a rotary supporting frame of the circumferential circulating clamping device, and pin shafts are released one by one to fall into a plurality of passive clamping ends uniformly distributed on the rotary supporting frame; the fixed support frame is fixedly arranged on the rack, the servo conveyor belt is fixedly arranged on the fixed support frame, the rotary clamping ends are arranged on two sides of the servo conveyor belt, the shaft circular surface polishing end is slidably arranged at the upper end of the fixed support frame, and the shaft circular surface polishing end and the rotary clamping end are arranged in an up-and-down corresponding mode; the rotary support frame is rotationally connected with the rack through a support cover, and the support cover is fixedly connected with the rack; the shaft end surface polishing end and the push-pull discharging device are both fixedly arranged on the machine frame corresponding to the position of the rotary supporting frame, the shaft end surface polishing end is used for sequentially polishing the shaft end surfaces of the pin shafts in the passive clamping ends, and the push-pull discharging device is used for pushing the pin shafts which are polished out of the passive clamping ends; and the rack is also provided with a controller for controlling the automatic operation of the whole pin shaft grinding and polishing equipment.
Preferably, the vibration deriving mechanism further comprises: a vibrating plate and an adjusting block; the vibrating plate is arranged in the feeding hopper, and the push-pull box is arranged between the bottom surface of the feeding hopper and the vibrating plate; a push-pull box feeding opening is formed in one side, close to a feeding hopper discharging opening, of the vibrating plate; at least one limiting adjusting groove is arranged in the relatively narrow side face of the feeding opening of the push-pull box, and the top of the limiting adjusting groove is provided with a manual adjusting clearance; the adjusting block comprises an upper adjusting block, a manual adjusting button, a rubber limiting strip, a first compression return spring and a lower guide plate; the upper adjusting block is connected with the lower guide plate through a compression return spring I, and the lower guide plate is arranged at the bottom of the limiting adjusting groove in a sliding mode; the manual adjusting button is arranged at one end of the top of the upper adjusting block and extends to the upper surface of the vibrating plate through the manual adjusting clearance; the rubber limiting strip is arranged at the other end of the top of the upper adjusting block and used for limiting the adjusting block; the push-pull box comprises a push-pull box body and an electric telescopic rod, wherein an upper opening of the push-pull box body is arranged corresponding to a feed inlet of the push-pull box and is connected with a discharge outlet of the feed hopper in a sliding manner; and two ends of the electric telescopic rod are respectively connected with the push-pull box body and the inner wall of the feeding hopper.
Preferably, the end of the shaft circular surface is ground and polished by: the adjusting screw rod II, the servo motor I, the gear and rack group, the polishing block and the fixing frame are arranged on the frame; the second adjusting screw rod is a servo adjusting screw rod, is arranged on the fixed support frame in a vertically sliding mode and is positioned above the servo conveyor belt; the polishing block is fixedly connected with a screw rod sliding block on the adjusting screw rod II; the first servo motor is fixedly connected with the polishing block through a fixing frame; the rack in the gear rack group is vertically and fixedly arranged on the support cover, the gear is fixedly arranged on an output shaft of the servo motor I, and the rack is meshed with the gear.
Preferably, the rotary clamping end comprises a rotary motor, a rotary driving plate, a clamping driving plate and a clamping cylinder; the rotary motor and the clamping cylinder are respectively arranged on one side of the servo conveyor belt, an output shaft of the rotary motor is fixedly connected with the rotary drive plate, and an output end of the clamping cylinder is rotatably connected with the clamping drive plate.
Preferably, the shaft circular surface polishing mechanism further comprises a width adjusting device, and the width adjusting device comprises an adjusting plate, an adjusting screw rod I and a synchronous transmission gear set I; the number of the adjusting plates is two, the adjusting plates are symmetrically arranged on two sides of the servo conveyor belt in a sliding manner, and the rotating motor and the clamping cylinder are fixedly connected with one adjusting plate respectively; the number of the first adjusting screw rods is two, the first adjusting screw rods are arranged in parallel front and back, and synchronous rotation is realized through the first synchronous transmission gear set; the adjusting screw rod I is symmetrically provided with a positive thread and a negative thread, and the adjusting plates are respectively connected with the positive thread and the negative thread of the adjusting screw rod I and are used for synchronously moving the two adjusting plates in opposite directions or in opposite directions when the two adjusting screw rod I synchronously rotate.
Preferably, the transmission belt of the servo transmission belt is equidistantly provided with transverse limiting strips for positioning the distance between the pin shafts.
Preferably, the circular circulating clamping device further comprises a rotating guide plate, a clamping guide rod and a loosening guide block;
the rotary support frame comprises a second servo motor, a first meshing gear set and a rotary disc, the second servo motor is fixedly arranged in the support cover, and an output shaft is fixedly connected with a pinion in the first meshing gear set; one meshing gear set is rotatably arranged at the upper end of the support cover, and the lower surface of a large gear in the meshing gear set is fixedly connected with the rotating disc in parallel through a connecting plate; the passive clamping ends are uniformly distributed on the rotating disc;
the passive clamping end comprises a fixed end, a sliding end, a loosening limiting assembly and a rotary guide gear; the lower end of the fixed end penetrates through the rotating disc, is rotatably connected with the rotating disc and is fixedly connected with the rotating guide gear; an arc-shaped clamping plate is fixedly arranged on one side of the upper end of the fixed end, and an upright post is arranged on the other side of the upper end of the fixed end; the sliding end is connected with the fixed end in a front-back sliding mode through a first extension reset spring and is used for being matched with an arc-shaped clamping plate at the upper end of the fixed end to clamp the pin shaft tightly; the loosening limiting assembly penetrates through the upright column at the upper end of the fixed end in the left-right direction through the second stretching return spring and is in sliding connection with the upright column, and the loosening limiting assembly is intermittently inserted into a groove formed in the side face of the sliding end under the action of the second stretching return spring to loosen the pin shaft;
the rotary guide plate comprises a first cambered surface guide plate and a second cambered surface guide plate, and one side of each corresponding servo conveyor belt is fixedly arranged on the rack; arc-shaped racks with equal length are arranged at the upper end of the outer arc surface of the first arc surface guide plate and the upper end of the inner arc surface of the second arc surface guide plate, the two arc-shaped racks are both intermittently meshed with the rotary guide gear, and any one arc-shaped rack can enable the rotary guide gear to rotate for 90 degrees;
the clamping guide rod is fixedly arranged on the rack corresponding to one side of the servo conveyor belt, intermittently contacts with the loosening limiting assembly and is used for pulling the loosening limiting assembly out of the groove of the sliding end along with the rotation of the rotating disc, and accordingly the pin shaft falling into the passive clamping end from the servo conveyor belt is tightly held;
the loosening guide block is arranged between the working procedure of the end face of the shaft at which the polishing end is located and the working procedure of the push-pull discharging device, is installed in the supporting cover through the connecting arm, is intermittently contacted with the sliding end, and is used for poking the sliding end away along with the rotation of the rotating disc before discharging, being inserted into the loosening limiting assembly for limiting and further loosening the pin shaft.
Preferably, the shaft end surface polishing end comprises a servo drive assembly, a shaft end plane polishing end and a shaft end chamfer polishing end;
the servo driving assembly comprises a servo motor III, a worm gear assembly and a meshing gear set II, the servo motor III is fixedly installed on the rack, and an output shaft is fixedly connected with a worm of the worm gear assembly; the other end of the worm is fixedly connected with one gear of the meshing gear set II;
the shaft end plane polishing end comprises a transmission shaft and a first supporting vertical plate; the transmission shaft is rotatably arranged on the rack through one of the two supporting vertical plates, and one end of the transmission shaft is fixedly connected with the other gear of the meshing gear set II; one set of grinding and polishing components are arranged at the upper ends of the two supporting vertical plates, and the two sets of grinding and polishing components are symmetrically arranged; each set of grinding and polishing assembly comprises a second supporting vertical plate, a telescopic sleeve, a second synchronous transmission gear set, a push-pull plate, a shaft end plane grinding and polishing plate, a second compression reset spring and a pushing cylinder; the lower end of the second supporting vertical plate is rotatably connected with the transmission shaft, and the upper end of the second supporting vertical plate is rotatably connected with the thin cylinder of the telescopic sleeve; the thick cylinder of the telescopic sleeve is rotatably and slidably connected with the first supporting vertical plate; the telescopic sleeve is arranged in parallel with the transmission shaft, and the thin cylinder and the thick cylinder do not rotate relatively; the gears at the two ends of the synchronous transmission gear set II are respectively and fixedly connected with the transmission shaft and the thin cylinder of the telescopic sleeve; one end of the thick cylinder, which is positioned on the second supporting vertical plate, is rotatably connected with the push-pull plate, and the other end of the thick cylinder penetrates through the second supporting vertical plate and is fixedly connected with the shaft end plane polishing plate; the compression return spring is sleeved on the telescopic sleeve, and two ends of the compression return spring are respectively connected with the first supporting vertical plate and the push-pull plate; two ends of the pushing cylinder are respectively hinged with the first supporting vertical plate and the push-pull plate;
the different structures of the shaft end chamfer grinding and polishing end and the shaft end plane grinding and polishing end only lie in that: the shaft end chamfer polishing end replaces a shaft end plane polishing plate in the shaft end plane polishing end with a shaft end chamfer polishing plate; and one end of a transmission shaft in the shaft end chamfering, polishing and polishing end is fixedly connected with a turbine in the worm and gear assembly.
Preferably, the position of the lower surface of the rack, which corresponds to the shaft end surface polishing mechanism, is also fixedly provided with a collecting box for collecting the pin shaft after polishing.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. by adopting the design mode of combining the vibration guide-out mechanism, the shaft circular surface polishing mechanism and the shaft end surface polishing mechanism, the invention not only can ensure that each surface of the pin shaft is polished to the position, but also can ensure that each surface of the pin shaft is efficiently and compactly connected in the processing procedures, and finally realizes the continuous and integrated polishing of each surface of the pin shaft.
2. The vibration leading-out mechanism effectively ensures that the pin shafts randomly stacked in the feeding hopper are orderly discharged one by one through the matching design of the vibration plate, the adjusting block and the push-pull box; in addition, the setting of regulating block has effectively improved the adaptability of vibration derivation mechanism to different length round pin axles.
3. According to the polishing mechanism for the surface of the shaft circle, the rotary clamping end is arranged on the width adjusting device, so that the adaptability of the rotary clamping end to pin shafts with different lengths is effectively improved.
4. The circumferential circulating clamping device of the shaft end surface polishing mechanism realizes automatic rotation alignment of the passive clamping end and clamping and loosening of the pin shaft through the matching design of the rotary supporting frame, the rotary guide plate, the clamping guide rod and the loosening guide block, and provides conditions for efficient and compact connection between the pin shaft end surface treatment processes; besides, the circular circulating clamping device is simple in structure and high in practicability.
Drawings
Fig. 1-2 are overall structural schematic diagrams of the present invention.
Fig. 3-6 are schematic views of the overall structure of the present invention with the support cover removed.
Fig. 7 is a schematic structural diagram of the rack of the present invention.
Fig. 8 is a schematic structural view of the support cover of the present invention.
Fig. 9 is a schematic structural view of the vibration deriving mechanism of the present invention.
Fig. 10 is a schematic view of the explosive structure of the vibration inducing mechanism of the present invention.
Fig. 11 is a schematic structural view of an adjusting block in the vibration deriving mechanism of the present invention.
Fig. 12-13 are schematic structural views of the shaft circle surface polishing mechanism of the present invention.
Fig. 14 is a partially enlarged view of a portion a of fig. 13 according to the present invention.
Fig. 15-16 are schematic views of a partially assembled structure of the polishing mechanism for polishing a shaft circular surface according to the present invention.
Fig. 17 to 19 are schematic structural views of the shaft end surface processing mechanism of the present invention.
Fig. 20-21 are schematic overall structural views of the present invention with the support cover and the second servo motor removed and the first meshing gear set removed.
FIG. 22 is a schematic view showing an assembled structure of the frame, the cartridge and a part of the shaft end surface treatment mechanism of the present invention.
Fig. 23 is a partial enlarged view of the structure at B in fig. 22 according to the present invention.
Fig. 24 is a partially enlarged view of the portion C of fig. 23 according to the present invention.
FIG. 25 is a schematic view of a rotary support frame of the circular clamping device of the present invention.
FIGS. 26-27 are schematic views of the passive clamp end of the circular circulating clamp apparatus of the present invention.
FIG. 28 is a schematic view of a fixing end of the passive clamp according to the present invention.
Fig. 29 is a schematic structural view of a shaft end surface grinding and polishing mechanism according to the present invention.
Fig. 30 is a schematic structural diagram of a servo drive assembly in the shaft end surface grinding and polishing mechanism according to the present invention.
Fig. 31 is a schematic structural view of a shaft end plane polishing device in the shaft end surface polishing mechanism of the present invention.
Fig. 32 is a schematic structural view of a shaft end chamfer polishing device in the shaft end surface polishing mechanism of the present invention.
Reference numerals:
1-a frame; 11-a collection via;
2-supporting the cover;
3-a collection box;
4-a vibration leading-out mechanism; 41-feeding hopper; 42-a vibrating plate; 43-a regulating block; 44-push-pull boxes; 421-push-pull box feeding port; 422-limit adjusting groove; 423-manually adjusting the clearance; 431-an upper adjusting block; 432-manual adjustment knob; 433-rubber limit strips; 434-compressing the first return spring; 435-lower guide plate; 441-push and pull the box body; 442-an electric telescopic rod;
5-polishing the surface of the shaft circle by a polishing mechanism; 51-a fixed support frame; 52-a servo conveyor; 53-width adjustment means; 54-grinding and polishing the round surface of the shaft; 55-rotating the clamping end; 531-adjusting plate; 532-adjusting screw rod I; 533-a first synchronous drive gear set; 541-adjusting a second screw rod; 542-a servo motor I; 543-rack and pinion group; 544-grinding the polishing block; 545-fixed frame; 551-rotating electric machine; 552-a rotary drive plate; 553-clamping the driving plate; 554-a clamping cylinder;
6-a shaft end surface polishing mechanism; 61-a circumferential circulating clamping device; 62-grinding and polishing the end surface of the shaft; 63-push-pull discharging device; 611-rotating the supporting frame; 612-passive gripping ends; 613-rotating guide plate; 614-clamping guide bar; 615-loosening the guide block; 621-servo drive assembly; 622-polishing the end by polishing the shaft end plane; 623-grinding and polishing the end of the shaft end by chamfering; 611 a-servo motor two; 611b — meshing gear set one; 611 c-rotating disk; 612 a-fixed end; 612b — sliding end; 612 c-loosening the stop assembly; 612 d-rotating guide gear; 621 a-servo motor three; 621 b-a worm gear assembly; 621 c-meshing gear set two; 622 a-drive shaft; 622 b-supporting vertical plate one; 622 c-supporting vertical plate II; 622 d-synchronous transmission gear set II; 622 e-push-pull plate; 622 f-polishing the polishing plate on the shaft end plane; 622 g-compression return spring II; 622 h-push cylinder; 623 f-chamfering the shaft end to polish the polishing plate.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments
It is understood that the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein as those skilled in the art will be able to make similar modifications without departing from the spirit of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "in", "out", "front", "back", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, which are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example (b):
as shown in fig. 1-32, an automatic pin polishing device comprises a frame 1, wherein a vibration leading-out mechanism 4, a shaft circular surface polishing mechanism 5 and a shaft end surface polishing mechanism 6 are sequentially arranged on the frame 1 from left to right; the vibration leading-out mechanism 4 comprises a feeding hopper 41, the shaft circular surface polishing mechanism 5 comprises a fixed support frame 51, a servo conveyor belt 52, a shaft circular surface polishing end 54 and a rotary clamping end 55, and the shaft end surface polishing mechanism 6 comprises a circular circulating clamping device 61, a shaft end surface polishing end 62 and a push-pull discharging device 63; a discharge port is arranged at the bottom of the side surface of the feeding hopper 41 and is positioned right above one end of the servo conveyor belt 52; a push-pull box 44 is arranged in the discharge hole and used for pushing the pin shaft out at regular time; the other end of the servo conveyor belt 52 extends into the rotary supporting frame 611 of the circumferential circulating clamping device 61, and the pin shafts are released one by one and fall into four passive clamping ends 612 uniformly distributed on the rotary supporting frame 611; the fixed support frame 51 is fixedly arranged on the machine frame 1, the servo conveyor belt 52 is fixedly arranged on the fixed support frame 51, the rotary clamping ends 55 are arranged on two sides of the servo conveyor belt 52, the shaft circular surface polishing end 54 is slidably arranged at the upper end of the fixed support frame 51, and the shaft circular surface polishing end 54 and the rotary clamping end 55 are arranged in a vertically corresponding mode; the rotary support frame 611 is rotatably connected with the rack 1 through a support cover 2, and the support cover 2 is fixedly connected with the rack 1; the shaft end surface polishing end 62 and the push-pull discharging device 63 are both fixedly arranged on the frame 1 corresponding to the position of the rotating support frame 611, the shaft end surface polishing end 62 is used for sequentially polishing the shaft end surfaces of the pins in the four passive clamping ends 612, and the push-pull discharging device 63 is used for pushing the pins which are polished out of the passive clamping ends 612; the rack 1 is also provided with a controller for controlling the automatic operation of the whole pin shaft grinding and polishing equipment.
In order to ensure that the pins stacked in the vibration leading-out mechanism 4 can be discharged from the discharging hole one by one in order, as a preferable solution of this embodiment, as shown in fig. 9 to 11, the vibration leading-out mechanism 4 further includes: the vibration plate 42 and the adjustment block 43; the vibration plate 42 is arranged in the material inlet hopper 41, and the push-pull box 44 is arranged between the bottom surface of the material inlet hopper 41 and the vibration plate 42; a push-pull box feeding opening 421 is arranged on one side of the vibrating plate 42 close to the discharging opening of the feeding hopper 41; two limiting adjusting grooves 422 are symmetrically arranged in the relatively narrow side face of the push-pull box feeding port 421, and the top of each limiting adjusting groove 422 is provided with a manual adjusting clearance 423; the adjusting block 43 comprises an upper adjusting block 431, a manual adjusting button 432, a rubber limit strip 433, a first compression return spring 434 and a lower guide plate 435; the upper adjusting block 431 is connected with the lower guide plate 435 through a first compression return spring 434, and the lower guide plate 435 is arranged at the bottom of the limiting adjusting groove 422 in a sliding manner; the manual adjusting button 432 is arranged at one end of the top of the upper adjusting block 431, and extends out to the upper surface of the vibrating plate 42 through the manual adjusting clearance 423; the rubber limit strip 433 is arranged at the other end of the top of the upper adjusting block 431 and used for limiting the adjusting block 43; the push-pull box 44 comprises a push-pull box body 441 and an electric telescopic rod 442, wherein the upper opening of the push-pull box body 441 corresponds to the push-pull box feeding port 421 and is in sliding connection with the discharging port of the feeding hopper 41; two ends of the electric telescopic rod 442 are respectively connected with the push-pull box body 441 and the inner wall of the feeding hopper 41; during operation, the two adjusting blocks 43 are manually adjusted to enable the distance between the two adjusting blocks 43 to be slightly larger than the length of the pin shaft, then the vibrating plate 42 is opened, and the pin shaft stacked in the hopper 41 falls into the push-pull box body 441 under the vibration of the vibrating plate 42; then the box body 441 is pushed by the electric telescopic rod 442 to push the pin out at regular time.
Specifically, as shown in fig. 13, the shaft round surface polishing end 54 includes: the adjusting screw II 541, the servo motor I542, the gear and rack group 543, the polishing block 544 and the fixing frame 545 are arranged in the groove; the second adjusting screw 541 is a servo adjusting screw, is arranged on the fixed support frame 51 in a vertically sliding manner, and is positioned above the servo conveyor belt 52; the polishing block 544 is fixedly connected with a screw rod slide block on the adjusting screw rod II 541; the first servo motor 542 is fixedly connected with a polishing block 544 through a fixing frame 545; the rack in the gear rack group 543 is vertically and fixedly mounted on the support cover 2, the gear is fixedly mounted on the output shaft of the first servo motor 542, and the rack is meshed with the gear;
as shown in fig. 14, the rotary clamp tip 55 includes a rotary motor 551, a rotary drive plate 552, a clamp drive plate 553, and a clamp cylinder 554; the rotating motor 551 and the clamping cylinder 554 are respectively arranged at one side of the servo conveyor belt 52, an output shaft of the rotating motor 551 is fixedly connected with the rotating drive plate 552, and an output end of the clamping cylinder 554 is rotatably connected with the clamping drive plate 553; meanwhile, in order to ensure that the pin shaft can be clamped quickly and effectively, the rotary drive plate 552 and the clamping drive plate 553 are both formed in a horn shape;
in order to ensure that the rotating clamping end 55 can adapt to a larger pin shaft length range, as shown in fig. 15-16, the shaft circular surface polishing mechanism 5 further comprises a width adjusting device 53, and the width adjusting device 53 comprises an adjusting plate 531, an adjusting screw rod one 532 and a synchronous transmission gear set one 533; the number of the adjusting plates 531 is two, the adjusting plates are symmetrically arranged on two sides of the servo conveyor belt 52 in a sliding manner, and the rotating motor 551 and the clamping cylinder 554 are fixedly connected with one adjusting plate 531 respectively; the first adjusting screw rods 532 are two in number, are arranged in parallel front and back, and synchronously rotate through the first synchronous transmission gear set 533; the adjusting screw rod I532 is symmetrically provided with a positive thread and a negative thread, and the two adjusting plates 531 are respectively connected with the positive thread and the negative thread on the adjusting screw rod I532 and are used for enabling the two adjusting plates 531 to synchronously move in the opposite direction or in the opposite direction when the two adjusting screw rod I532 synchronously rotate; in the embodiment, the first adjusting screw rod 532 is a manual adjusting screw rod, and one end of the first adjusting screw rod 532 is provided with an inner hexagonal groove;
during operation, firstly, one adjusting screw rod I532 in the width adjusting device 53 is adjusted according to the length of the pin shaft, and the two adjusting plates 531 are driven by the two adjusting screw rods I532 to synchronously move in opposite directions or in opposite directions until a space suitable for the length of the pin shaft is adjusted; then the servo conveyor belt 52 conveys the pin shaft to the position corresponding to the rotary clamping end 55, at this time, a clamping cylinder 554 in the rotary clamping end 55 drives a clamping drive plate 553 to extend forwards, the pin shaft is clamped under the cooperation of the rotary drive plate 552, and after clamping is completed, a rotary motor 551 is started to drive the pin shaft to rotate; then, a first servo motor 542 in the shaft circular surface polishing end 54 is started, the second adjusting screw 541, the polishing block 544 and the fixing frame 545 are driven to slide downwards along the fixed supporting frame 51 by a set value under the action of the gear and rack group 543, at the moment, the polishing block 544 is in contact with the pin shaft to be processed, and the shaft circular surface of the pin shaft to be processed is polished under the left and right driving of the second adjusting screw 541;
in addition, in order to ensure the spacing positioning of the pin shafts on the servo conveyor belt 52, transverse limit strips are equidistantly arranged on the conveyor belt of the servo conveyor belt 52.
Specifically, the circular endless holding device 61 further includes a rotation guide plate 613, a clamping guide lever 614, and a loosening guide block 615;
as a specific implementation manner of this embodiment, as shown in fig. 25, the rotary support frame 611 includes a second servo motor 611a, a first meshing gear set 611b and a rotary disc 611c, the second servo motor 611a is fixedly installed in the support cover 2, and the output shaft is fixedly connected with the pinion in the first meshing gear set 611 b; the first meshing gear set 611b is rotatably mounted at the upper end of the support cover 2, and the lower surface of a large gear in the first meshing gear set 611b is fixedly connected with the rotating disc 611c in parallel through a connecting plate; the four passive clamping ends 612 are uniformly distributed on the rotating disc 611 c; in this embodiment, the second servo motor 611a drives the rotating disc 611c to rotate clockwise, as shown in fig. 21;
as shown in fig. 26-28, the passive gripping end 612 includes a fixed end 612a, a sliding end 612b, a release limiting assembly 612c, and a rotation guide gear 612d; the lower end of the fixed end 612a penetrates through the rotating disc 611c, is rotatably connected with the rotating disc 611c, and is fixedly connected with the rotating guide gear 612d; one side of the upper end of the fixed end 612a is fixedly provided with an arc-shaped clamping plate, and the other side is provided with an upright post; the sliding end 612b is connected with the fixed end 612a in a sliding manner in the front-back direction through a first extension return spring and is used for being matched with an arc-shaped clamping plate at the upper end of the fixed end 612a to clamp the pin shaft tightly; the loosening limiting assembly 612c penetrates through the upright at the upper end of the fixed end 612a in the left-right direction through the second stretching return spring and is in sliding connection with the upright, and is intermittently inserted into a groove formed in the side face of the sliding end 612b under the action of the second stretching return spring to loosen the pin shaft; in this embodiment, the loosening limiting assembly 612c includes a triangular limiting head, a limiting connecting rod and a shifting plate, the limiting connecting rod penetrates through the upright column in a sliding manner, the triangular limiting head and one end of the limiting connecting rod, which is close to the sliding end 612b, are fixedly connected, the shifting plate and the other end of the limiting connecting rod are fixedly connected, and the tension return spring is sleeved on the limiting connecting rod and is located between the shifting plate and the upright column;
as shown in fig. 17-19, the rotary guide plate 613 includes a first arc guide plate and a second arc guide plate, which are respectively fixed on the frame 1 corresponding to the right side and the left side of the servo conveyor belt 52; arc-shaped racks with equal length are arranged at the upper end of the outer arc surface of the first arc surface guide plate and the upper end of the inner arc surface of the second arc surface guide plate, the two arc-shaped racks are both intermittently meshed with the rotary guide gear 612d, and any one arc-shaped rack can enable the rotary guide gear 612d to rotate for 90 degrees;
the clamping guide rod 614 is fixedly arranged on the frame 1 corresponding to the left side of the servo conveyor belt 52, intermittently contacts with the loosening limiting component 612c, and is used for pulling the loosening limiting component 612c out of the groove of the sliding end 612b along with the rotation of the rotating disc 611c, so that a pin shaft falling into the passive clamping end 612 from the servo conveyor belt 52 is tightly held;
the loosening guide block 615 is arranged between the working procedure of the shaft end surface polishing end 62 and the working procedure of the push-pull discharging device 63, is installed in the supporting cover 2 through a connecting arm, is intermittently contacted with the sliding end 612b, and is used for poking the sliding end 612b away along with the rotation of the rotating disc 611c before discharging, is inserted by the loosening limiting component 612c for limiting, and further loosens the pin shaft; in this embodiment, a toggle block is fixedly arranged at the top of the sliding end 612b, the release guide block 615 is slidably connected with the connecting arm through a compression return spring III, and a trapezoidal inclined surface is arranged on one side of the release guide block 615, which is opposite to the rotating direction of the rotating disc 611 c;
when the device works, the rotating disc 611c is driven by the second servo motor 611a and the first meshing gear set 611b to rotate until the passive clamping end 612 faces the position below the servo conveyor belt 52, and at the moment, the passive clamping end 612 is in an open state; the servo conveyor belt 52 releases the pin shaft which finishes the polishing of the shaft round surface and falls into the passive clamping end 612, then the rotating disc 611c continues to rotate, so that the passive clamping end 612 which is put into the pin shaft continues to rotate for 90 degrees, at this time, the passive clamping end 612 rotates to the shaft end surface polishing end 62, the next passive clamping end 612 which is in an open state rotates to a position which is just opposite to the lower part of the servo conveyor belt 52, and meanwhile, in the rotating process of the passive clamping end 612 which is put into the pin shaft along with the rotating disc 611c, the passive clamping end 612 sequentially changes twice: 1. the clamping guide rod 614 contacts the loosening limit assembly 612c, so that the loosening limit assembly 612c is pulled out of the groove of the sliding end 612b, and the passive clamping end 612 holds the pin shaft tightly; 2. a second cambered guide plate in the rotary guide plate 613 is meshed with a rotary guide gear 612d at the lower end of the passive clamping end 612, so that the passive clamping end 612 is driven to rotate by 90 degrees, and preparation is made for grinding and polishing the end surface of the shaft; after the pin shaft to be machined finishes the working procedure of grinding and polishing the shaft end surface corresponding to the grinding and polishing end 62 of the shaft end surface, the passive clamping end 612 continues to rotate 90 degrees along with the rotating disc 611c, in the process, the release guide block 615 is in contact with the sliding end 612b of the passive clamping end 612, the sliding end 612b is pulled out and is inserted into the release limiting assembly 612c for limiting, at the moment, the passive clamping end 612 releases the pin shaft, when the passive clamping end 612 rotates to a position opposite to the push-pull unloading device 63, the push-pull unloading device 63 works to unload the pin shaft which finishes grinding and polishing from the passive clamping end 612, and then the passive clamping end 612 continues to rotate 90 degrees along with the rotating disc 611c, and simultaneously rotates 90 degrees under the driving of meshing of the cambered surface guide plate of the rotating guide plate 613, at the moment, the position opposite to the position below the servo conveyor belt 52, and waiting for finishing the pin shaft surface grinding and polishing falls into the pin shaft, so as to circulate.
As shown in fig. 29, the shaft end face polishing end 62 comprises a servo drive assembly 621, a shaft end face polishing end 622 and a shaft end chamfer polishing end 623;
specifically, as shown in fig. 30, the servo driving assembly 621 includes a servo motor three 621a, a worm gear assembly 621b and a meshing gear set two 621c, the servo motor three 621a is fixedly mounted on the frame 1, and an output shaft is fixedly connected with a worm of the worm gear assembly 621 b; the other end of the worm is fixedly connected with one gear of the meshing gear set II 621 c;
as shown in fig. 31, the shaft end plane polishing end 622 comprises a transmission shaft 622a and a first supporting vertical plate 622b; the transmission shaft 622a is rotatably installed on the rack 1 through the two supporting vertical plates I622 b, and one end of the transmission shaft is fixedly connected with the other gear of the meshing gear set II 621 c; the upper ends of the first supporting vertical plates 622b are respectively provided with a set of grinding and polishing components, and the two sets of grinding and polishing components are symmetrically arranged; each set of grinding and polishing assembly comprises a second supporting vertical plate 622c, a telescopic sleeve, a second synchronous transmission gear set 622d, a push-pull plate 622e, a shaft end plane grinding and polishing plate 622f, a second compression return spring 622g and a pushing cylinder 622h; the lower end of the second supporting vertical plate 622c is rotatably connected with the transmission shaft 622a, and the upper end of the second supporting vertical plate 622c is rotatably connected with the thin cylinder of the telescopic sleeve; the thick cylinder of the telescopic sleeve is in rotating and sliding connection with the first supporting vertical plate 622b; the telescopic sleeve is arranged in parallel with the transmission shaft 622a, and the thin cylinder and the thick cylinder slide through a spline and are connected without relative rotation; gears at two ends of the second synchronous transmission gear set 622d are fixedly connected with the transmission shaft 622a and the thin cylinder of the telescopic sleeve respectively; one end of the thick cylinder, which is positioned on the second supporting vertical plate 622c, is rotatably connected with the push-pull plate 622e, and the other end of the thick cylinder penetrates through the first supporting vertical plate 622b and is fixedly connected with the shaft end plane polishing plate 622f; a second compression return spring 622g is sleeved on the telescopic sleeve, and two ends of the second compression return spring are respectively connected with the first supporting vertical plate 622b and the push-pull plate 622 e; two ends of the pushing cylinder 622h are respectively hinged with the first supporting vertical plate 622b and the push-pull plate 622 e;
the different structures of the shaft end chamfer polishing end 623 and the shaft end plane polishing end 622 only lie in that: the shaft end chamfer polishing end 623 replaces a shaft end plane polishing plate 622f in the shaft end plane polishing end 622 with a shaft end chamfer polishing plate 623f; one end of a transmission shaft 622a in the shaft end chamfer polishing end 623 is fixedly connected with a turbine in the worm and gear assembly 621 b;
during operation, the passive clamping end 612 holds the pin shaft to be processed tightly and rotates 90 degrees along with the rotating disc 611c, and rotates 90 degrees in a meshing manner with the cambered guide plate II of the rotating guide plate 613, at this time, the pin shaft rotates to the shaft end plane polishing end 622, and two end surfaces of the pin shaft respectively face to one shaft end plane polishing plate 622f of the shaft end plane polishing end 622; then two pushing cylinders 622h are started simultaneously, and the shaft end plane polishing plates 622f are supported on the end faces of the corresponding pin shafts by the pressures of 0.05-0.1 MPa; then the servo motor III 621a is started, the transmission shaft 622a drives the two shaft end plane polishing plates 622f to simultaneously polish and polish the corresponding shaft end planes of the two shafts through the two synchronous transmission gear sets 622d, after polishing and polishing are completed, the two pushing cylinders 622h are simultaneously closed, and at the moment, the two shaft end plane polishing plates 622f retract under the action of the two compression return springs 622g respectively; after that, the passive clamp 612 holds the pin to be processed and continues to rotate 90 degrees along with the rotating disc 611c, and then rotates to the shaft end chamfer polishing end 623, because the polishing and burnishing of the shaft end chamfer polishing end 623 on the pin shaft end chamfer is consistent with the working principle of the shaft end plane polishing and burnishing end 622, the details are not repeated herein.
In order to efficiently collect the pin shaft which finishes grinding and polishing, a collecting box 3 is further fixedly arranged on the lower surface of the rack 1 at a position corresponding to the shaft end surface grinding and polishing mechanism 6 through bolts, and a collecting through hole 11 is formed in the rack 1 at a position corresponding to the push-pull discharging device 63; after the pin shaft which is finished with grinding and polishing is unloaded from the passive clamping end 612 by the push-pull unloading device 63, the pin shaft enters the collecting box 3 through the collecting through hole 11.
Claims (9)
1. An automatic pin shaft grinding and polishing device comprises a rack (1) and is characterized in that a vibration leading-out mechanism (4), a shaft circular surface grinding and polishing mechanism (5) and a shaft end surface grinding and polishing mechanism (6) are sequentially arranged on the rack (1) from left to right; the vibration leading-out mechanism (4) comprises a feeding hopper (41), the shaft circular surface polishing mechanism (5) comprises a fixed support frame (51), a servo conveyor belt (52), a shaft circular surface polishing end (54) and a rotary clamping end (55), and the shaft end surface polishing mechanism (6) comprises a circular circulating clamping device (61), a shaft end surface polishing end (62) and a push-pull discharging device (63); a discharge port is formed in the bottom of the side face of the feeding hopper (41), and the discharge port is located right above one end of the servo conveyor belt (52); a push-pull box (44) is arranged in the discharge hole and used for pushing the pin shaft out at regular time; the other end of the servo conveyor belt (52) extends into a rotary supporting frame (611) of the circumferential circulating clamping device (61), and pin shafts are released one by one and fall into a plurality of passive clamping ends (612) uniformly distributed on the rotary supporting frame (611); the fixed support frame (51) is fixedly arranged on the rack (1), the servo conveyor belt (52) is fixedly arranged on the fixed support frame (51), the rotary clamping ends (55) are arranged on two sides of the servo conveyor belt (52), the shaft circular surface polishing end (54) is slidably arranged at the upper end of the fixed support frame (51), and the shaft circular surface polishing end (54) and the rotary clamping end (55) are arranged in a vertically corresponding mode; the rotary support frame (611) is rotatably connected with the rack (1) through a support cover (2), and the support cover (2) is fixedly connected with the rack (1); the shaft end surface polishing end (62) and the push-pull discharging device (63) are fixedly arranged on the frame (1) corresponding to the position of the rotating support frame (611), the shaft end surface polishing end (62) is used for sequentially polishing the shaft end surfaces of the pin shafts in the passive clamping ends (612), and the push-pull discharging device (63) is used for pushing the pin shafts which are polished out of the passive clamping ends (612); the machine frame (1) is also provided with a controller for controlling the automatic operation of the whole pin shaft grinding and polishing equipment.
2. The automatic pin grinding and polishing device according to claim 1, wherein the vibration leading-out mechanism (4) further comprises: a vibration plate (42) and an adjustment block (43); the vibrating plate (42) is arranged in the feeding hopper (41), and the push-pull box (44) is arranged between the bottom surface of the feeding hopper (41) and the vibrating plate (42); a push-pull box feeding opening (421) is formed in one side, close to the discharging opening of the feeding hopper (41), of the vibrating plate (42); at least one limiting adjusting groove (422) is arranged in the relatively narrow side face of the push-pull box feeding port (421), and the top of the limiting adjusting groove (422) is provided with a manual adjusting clearance (423); the adjusting block (43) comprises an upper adjusting block (431), a manual adjusting button (432), a rubber limiting strip (433), a first compression return spring (434) and a lower guide plate (435); the upper adjusting block (431) is connected with the lower guide plate (435) through a first compression return spring (434), and the lower guide plate (435) is arranged at the bottom of the limiting adjusting groove (422) in a sliding mode; the manual adjusting button (432) is arranged at one end of the top of the upper adjusting block (431) and extends out of the upper surface of the vibrating plate (42) through the manual adjusting clearance (423); the rubber limiting strip (433) is arranged at the other end of the top of the upper adjusting block (431) and used for limiting the adjusting block (43); the push-pull box (44) comprises a push-pull box body (441) and an electric telescopic rod (442), wherein an opening in the push-pull box body (441) is arranged corresponding to a feed inlet (421) of the push-pull box and is in sliding connection with a discharge outlet of the feed hopper (41); two ends of the electric telescopic rod (442) are respectively connected with the inner walls of the push-pull box body (441) and the feeding hopper (41).
3. The automated pin burnishing and polishing apparatus of claim 1, wherein the shaft round surface burnishing and polishing end (54) comprises: a second adjusting screw (541), a first servo motor (542), a gear and rack group (543), a polishing block (544) and a fixing frame (545); the second adjusting screw rod (541) is a servo adjusting screw rod, is arranged on the fixed support frame (51) in a vertically sliding mode and is positioned above the servo conveyor belt (52); the polishing block (544) is fixedly connected with a screw rod sliding block on the adjusting screw rod II (541); the first servo motor (542) is fixedly connected with the polishing block (544) through a fixing frame (545); the rack in the gear rack group (543) is vertically and fixedly mounted on the support cover (2), the gear is fixedly mounted on the output shaft of the first servo motor (542), and the rack is meshed with the gear.
4. The automated pin burnishing and polishing apparatus of claim 1, wherein the rotating clamping head (55) comprises a rotating motor (551), a rotating drive plate (552), a clamping drive plate (553), and a clamping cylinder (554); the rotary motor (551) and the clamping cylinder (554) are respectively arranged on one side of the servo conveyor belt (52), an output shaft of the rotary motor (551) is fixedly connected with the rotary driving plate (552), and an output end of the clamping cylinder (554) is rotatably connected with the clamping driving plate (553).
5. The automatic pin grinding and polishing device according to claim 4, wherein the pin surface grinding and polishing mechanism (5) further comprises a width adjusting device (53), and the width adjusting device (53) comprises an adjusting plate (531), an adjusting screw I (532) and a synchronous transmission gear set I (533); the number of the adjusting plates (531) is two, the adjusting plates are symmetrically arranged on two sides of the servo conveyor belt (52) in a sliding mode, and the rotating motor (551) and the clamping cylinder (554) are fixedly connected with one adjusting plate (531) respectively; the number of the first adjusting screw rods (532) is two, the first adjusting screw rods are arranged in parallel front and back, and synchronous rotation is realized through a first synchronous transmission gear set (533); the adjusting screw rod I (532) is symmetrically provided with a forward thread and a backward thread, and the adjusting plates (531) are respectively connected with the forward thread and the backward thread on the adjusting screw rod I (532) and are used for enabling the two adjusting plates (531) to synchronously move in opposite directions or in opposite directions when the two adjusting screw rod I (532) synchronously rotate.
6. An automated pin grinding and polishing machine according to any one of claims 1 to 5, characterized in that the drive belt of the servo conveyor belt (52) is provided with transverse limit strips at equal intervals for positioning the spacing between the pins.
7. The automated pin burnishing and polishing apparatus of claim 1, wherein the circular ring clamping device (61) further comprises a rotating guide plate (613), a clamping guide bar (614), and a loosening guide block (615);
the rotary supporting frame (611) comprises a second servo motor (611 a), a first meshing gear set (611 b) and a rotary disc (611 c), the second servo motor (611 a) is fixedly installed in the supporting cover (2), and an output shaft is fixedly connected with a pinion in the first meshing gear set (611 b); the first meshing gear set (611 b) is rotatably mounted at the upper end of the support cover (2), and the lower surface of a large gear in the first meshing gear set (611 b) is fixedly connected with the rotating disc (611 c) in parallel through a connecting plate; the passive clamping ends (612) are uniformly distributed on the rotating disc (611 c);
the passive clamping end (612) comprises a fixed end (612 a), a sliding end (612 b), a loosening limit component (612 c) and a rotary guide gear (612 d); the lower end of the fixed end (612 a) penetrates through the rotating disc (611 c), is rotatably connected with the rotating disc (611 c), and is fixedly connected with the rotating guide gear (612 d); one side of the upper end of the fixed end (612 a) is fixedly provided with an arc-shaped clamping plate, and the other side is provided with an upright post; the sliding end (612 b) is connected with the fixed end (612 a) in a sliding mode in the front-back direction through a first extension return spring and is used for being matched with an arc-shaped clamping plate at the upper end of the fixed end (612 a) to clamp the pin shaft; the loosening limiting assembly (612 c) penetrates through the upright column at the upper end of the fixed end (612 a) in the left-right direction through the second stretching return spring and is in sliding connection with the upright column, and the loosening limiting assembly is intermittently inserted into a groove formed in the side face of the sliding end (612 b) under the action of the second stretching return spring to loosen the pin shaft;
the rotary guide plate (613) comprises a first cambered surface guide plate and a second cambered surface guide plate, and one side of each corresponding servo conveyor belt (52) is fixedly arranged on the rack (1); arc-shaped racks with equal length are arranged at the upper end of the outer arc surface of the first arc surface guide plate and the upper end of the inner arc surface of the second arc surface guide plate, the two arc-shaped racks are both intermittently meshed with the rotary guide gear (612 d), and any one arc-shaped rack can enable the rotary guide gear (612 d) to rotate for 90 degrees;
the clamping guide rod (614) is fixedly arranged on the rack (1) corresponding to one side of the servo conveyor belt (52) and intermittently contacts with the loosening limiting component (612 c) and is used for pulling the loosening limiting component (612 c) out of a groove of the sliding end (612 b) along with the rotation of the rotating disc (611 c), and further realizing the clamping of a pin shaft falling into the passive clamping end (612) from the servo conveyor belt (52);
the loosening guide block (615) is arranged between the working procedure of the end face polishing end (62) of the shaft and the working procedure of the push-pull discharging device (63), is installed in the supporting cover (2) through a connecting arm, is intermittently contacted with the sliding end (612 b), and is used for poking the sliding end (612 b) away along with the rotation of the rotating disk (611 c) before discharging, is inserted by a loosening limiting component (612 c) for limiting and further loosens the pin shaft.
8. The automated pin grinding and polishing apparatus of claim 7, wherein the shaft end face grinding and polishing end (62) comprises a servo drive assembly (621), a shaft end plane grinding and polishing end (622) and a shaft end chamfer grinding and polishing end (623);
the servo driving assembly (621) comprises a servo motor III (621 a), a worm gear assembly (621 b) and a meshing gear set II (621 c), the servo motor III (621 a) is fixedly mounted on the rack (1), and an output shaft is fixedly connected with a worm of the worm gear assembly (621 b); the other end of the worm is fixedly connected with one gear of the meshing gear set II (621 c);
the shaft end plane grinding and polishing end (622) comprises a transmission shaft (622 a) and a first supporting vertical plate (622 b); the transmission shaft (622 a) is rotatably installed on the rack (1) through the first two supporting vertical plates (622 b), and one end of the transmission shaft is fixedly connected with the other gear of the second meshing gear set (621 c); the upper ends of the first supporting vertical plates (622 b) are respectively provided with a set of grinding and polishing assembly, and the two sets of grinding and polishing assemblies are symmetrically arranged; each set of grinding and polishing assembly comprises a second supporting vertical plate (622 c), a telescopic sleeve, a second synchronous transmission gear set (622 d), a push-pull plate (622 e), a shaft end plane grinding and polishing plate (622 f), a second compression return spring (622 g) and a pushing cylinder (622 h); the lower end of the second supporting vertical plate (622 c) is rotatably connected with the transmission shaft (622 a), and the upper end of the second supporting vertical plate is rotatably connected with the thin cylinder of the telescopic sleeve; the thick cylinder of the telescopic sleeve is rotatably and slidably connected with the first supporting vertical plate (622 b); the telescopic sleeve is arranged in parallel with the transmission shaft (622 a), and the thin cylinder and the thick cylinder do not rotate relatively; gears at two ends of the second synchronous transmission gear set (622 d) are fixedly connected with the transmission shaft (622 a) and the thin cylinder of the telescopic sleeve respectively; one end of the thick cylinder, which is positioned on the second supporting vertical plate (622 c), is rotatably connected with the push-pull plate (622 e), and the other end of the thick cylinder penetrates through the first supporting vertical plate (622 b) and is fixedly connected with the shaft end plane polishing plate (622 f); the second compression return spring (622 g) is sleeved on the telescopic sleeve, and two ends of the second compression return spring are respectively connected with the first supporting vertical plate (622 b) and the push-pull plate (622 e); two ends of the pushing cylinder (622 h) are respectively hinged with the first supporting vertical plate (622 b) and the push-pull plate (622 e);
the different structures of the shaft end chamfer polishing end (623) and the shaft end plane polishing end (622) are only as follows: the shaft end chamfer polishing end (623) replaces a shaft end plane polishing plate (622 f) in the shaft end plane polishing end (622) with a shaft end chamfer polishing plate (623 f); and one end of a transmission shaft (622 a) in the shaft end chamfer grinding and polishing end (623) is fixedly connected with a turbine in the worm and gear assembly (621 b).
9. The automatic pin shaft grinding and polishing device according to any one of claims 1-5 and 7-8, characterized in that a collecting box (3) is further fixedly arranged on the lower surface of the frame (1) at a position corresponding to the shaft end surface grinding and polishing mechanism (6) and used for collecting the pin shafts after grinding and polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211488977.3A CN115771069B (en) | 2022-11-25 | 2022-11-25 | Automatic change round pin axle burnishing and polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211488977.3A CN115771069B (en) | 2022-11-25 | 2022-11-25 | Automatic change round pin axle burnishing and polishing equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN115771069A true CN115771069A (en) | 2023-03-10 |
| CN115771069B CN115771069B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211488977.3A Active CN115771069B (en) | 2022-11-25 | 2022-11-25 | Automatic change round pin axle burnishing and polishing equipment |
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| Country | Link |
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| CN (1) | CN115771069B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117226640A (en) * | 2023-11-13 | 2023-12-15 | 泉州市锦昌新材料科技有限公司 | Metal surface treatment polishing deburring equipment |
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| CN117226640B (en) * | 2023-11-13 | 2024-04-19 | 东莞市永宝金属表面处理材料有限公司 | Metal surface treatment polishing deburring equipment |
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|---|---|
| CN115771069B (en) | 2024-06-18 |
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