CN112008466A

CN112008466A - Cutting device for machining automobile valve guide pipe

Info

Publication number: CN112008466A
Application number: CN202010853804.1A
Authority: CN
Inventors: 袁春; 丁剑; 姚成斌
Original assignee: Anhui Xinming New Material Technology Co Ltd
Current assignee: Anhui Xinming New Material Technology Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2020-12-01

Abstract

The invention discloses a cutting device for processing an automobile valve guide pipe, which comprises a material pushing mechanism, wherein a conveying cutting mechanism is arranged on one side below the material pushing mechanism, a material receiving mechanism is arranged on one side below the conveying cutting mechanism, a shell is arranged on one side below a storage box, a push shaft is embedded into one side surface of the shell in a sliding mode, a sliding plate is fixedly connected to the lower surface of the push shaft, and a rack is fixedly connected to the lower surface of the sliding plate. The invention relates to the technical field of automobile valve guide pipe processing, and discloses a cutting device for processing an automobile valve guide pipe.

Description

Cutting device for machining automobile valve guide pipe

Technical Field

The invention relates to the technical field of automobile valve guide pipe processing, in particular to a cutting device for processing an automobile valve guide pipe.

Background

Along with the continuous improvement of the living standard of people, more and more people all possess the car, the car has brought convenience and swift for people's trip, and the valve guide pipe is an important part on the car, and the valve guide pipe is car engine valve's guider, plays the guide effect to the valve to make the heat on the valve stem pass through the valve guide pipe and transmit to the cylinder head.

The invention with the Chinese patent number of CN103551595A discloses a novel machining device for an air valve guide pipe, which comprises a lathe spindle and a lathe frame horizontally vertical to the lathe spindle, wherein a clamping jaw for clamping the air valve guide pipe is fixed on the lathe spindle, a lathe guide rail capable of sliding linearly along the lathe frame is arranged on the lathe frame, and a cutter bar is fixed on the lathe guide rail. The invention can be applied to the processing of various valve guide pipe products, can effectively ensure the processing shape and size of the products, has high processing efficiency and can meet the production requirements of large-batch valve guide pipe products.

The invention with Chinese patent number CN103372685A discloses a reamer device for processing a valve seat ring and a valve guide pipe, which comprises: the handle of a knife, the processing rotation center of blade and reamer is coaxial, and the rotatory processing valve guide of reamer simultaneously, valve seat circle and valve guide simultaneous processing like this, than do not process labour saving and time saving more, in addition, fixed connection's handle of a knife and connecting rod drive blade and reamer rotation simultaneously for the axiality of the rotatory circumference of blade and reamer is higher, so the axiality of the valve seat circle that processing formed and valve guide is higher.

In summary, the existing cutting device for the valve guide of the automobile has the following defects:

1. when the valve guide pipe is cut every time, after one raw material is cut, one material needs to be manually taken down to complete the cutting work, so that the labor intensity of workers is increased;

2. when the raw material of the valve guide pipe is cut, the valve guide pipe needs to be manually held by hands and then cut, and therefore the cutting machine has certain dangerousness.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a cutting device for processing an automobile valve guide pipe, which solves the problems that when a valve guide pipe is cut each time, a raw material needs to be manually taken down to complete cutting work, and when the valve guide pipe raw material is cut, the valve guide pipe needs to be manually supported by hands and then cut.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cutting device for processing car valve pipe, includes pushing equipment, pushing equipment's below one side is provided with carries and cuts the mechanism, carry below one side of cutting the mechanism and be provided with receiving mechanism.

Pushing equipment is including the storage box, below one side of storage box is provided with the casing, a side embedding slidable mounting of casing has the axle that pushes away, the lower fixed surface who pushes away the axle is connected with the slide, the lower fixed surface of slide is connected with the rack, the side lower surface all is provided with the limiting plate perpendicularly around the casing, one of them servo motor is installed in the front surface embedding of limiting plate, servo motor's output shaft fixedly connected with and the gear of rack looks adaptation, the one end of gear is rotated with the front surface of another limiting plate and is connected, the discharge opening has been seted up to below another side of storage box.

Carry cutting mechanism including the base, the mounting groove has been seted up to the upper surface of base, the conveyer belt is installed in the inside rotation of mounting groove, the conveyer belt carries out the driven through the conveying motor, the through-hole has been seted up to the inside side of mounting groove, and one side upper surface embedding slidable mounting of mounting groove has the corresponding centre gripping axle with the through-hole, the upper end fixedly connected with fixed block of centre gripping axle, and the upper end surface of centre gripping axle cup joints slidable mounting and has the spring, the upper and lower end of spring respectively with the upper surface of base and the lower fixed surface of fixed block be connected, one side upper surface of base is provided with L shape seat, a side fixed mounting of L shape seat has the rotating electrical machines, the one end fixedly connected with cam of rotating electrical machines, the lower extreme of cam and the upper surface.

Preferably, the inside of storage box and casing is the intercommunication, and the lower surface of storage box and casing has all seted up the spout, two for the intercommunication between the spout, the slide runs through slidable mounting in the inside of spout, be the meshing between gear and the rack.

Preferably, the top position department horizontally connected who is close to the casing of a side of storage box has the firm axle corresponding with the push-off shaft, the one end fixedly connected with dog of firm axle, and the one end surface of firm axle cup joints slidable mounting and has the sliding sleeve, the lower surface of sliding sleeve is connected with the gag lever post perpendicularly, the lower extreme of gag lever post is connected with the one end upper surface fixed connection of push-off shaft.

Preferably, the inner length of the storage box is equal to the length of the raw material of the valve guide, the inner width of the storage box is equal to the diameter of the raw material of the valve guide, the positions of the shell and the discharge hole correspond to each other, the inner heights of the shell and the discharge hole are equal to the diameter of the raw material of the valve guide, the diameter of the push shaft is equal to the diameter of the raw material of the valve guide, the length of the push shaft is greater than the inner length of the storage box, and the inner lower surfaces of the shell and the discharge hole are flush with the inner lower surface of the storage box.

Preferably, the upper surface of conveyer belt and the inside lower surface of discharge opening flush, the position of discharge opening and the position of through-hole are located the same axis, the inside width of mounting groove equals the diameter of valve guide raw and other materials.

Preferably, a hydraulic cylinder is embedded into the upper surface of one end of the L-shaped seat, and an output shaft of the hydraulic cylinder is fixedly connected with a cutting machine.

Preferably, a photoelectric counter is embedded in the front surface of one side of the base, a groove aligned with the photoelectric counter is formed in the front surface of the inside of the base, a photoelectric receiver is fixedly mounted in the groove, and a PLC (programmable logic controller) and an alarm are fixedly mounted on the front surface of the other side of the base respectively.

Preferably, the output end of the photoelectric receiver is electrically connected with the input end of the photoelectric counter through a wire, the output end of the photoelectric counter is electrically connected with the input end of the PLC through a wire, and the output end of the PLC is electrically connected with the input end of the alarm through a wire.

Preferably, receiving mechanism is including connecing the workbin, the inside horizontally connected with screen cloth that connects the workbin, the equal fixed mounting in both sides lower surface of screen cloth has vibrating motor.

Advantageous effects

The invention provides a cutting device for processing an automobile valve guide pipe, which has the following beneficial effects compared with the prior art:

(1) this a cutting device for processing car valve pipe, through setting up pushing equipment, when cutting the work piece to valve pipe, the staff only needs to put into the work piece and stores the case, then under servo motor's rotation, can carry the below of cutting machine with the work piece automatically, make it accomplish cutting work, form line production, the below that need not the manual work and carry the cutting machine with the work piece cuts, the device structural design is reasonable, not only artificial intensity of labour has been reduced, and work efficiency has still been improved.

(2) This a cutting device for processing car valve pipe cuts the mechanism through setting up the transport, when cutting the work piece, the cutting work of completion every work piece that can be in proper order, and at the in-process of cutting, under rotating electrical machines's rotation, rotating electrical machines can drive the cam and rotate, utilizes the elasticity of spring, and the centre gripping axle can give the work piece firmly the centre gripping, improves the effect that cuts of work piece.

(3) This a cutting device for processing car valve pipe, through setting up photoelectric receiver, when cutting the work piece, the radical that can the automatic measurement work piece cut, after the work piece that stores in the case finishes using, can automatic alarm remind the staff, make the staff in time add valve pipe work piece in to storing the case.

(4) This a cutting device for processing car valve pipe through set up screen cloth and vibrating motor in the material receiving box, when cutting the work piece, the work piece can fall into on the screen cloth, then under vibrating motor's vibration, can vibrate the screen cloth, can give the screening with the sweeps that cut the production and fall, is convenient for collect the sweeps.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic structural view of the pushing mechanism of the present invention;

FIG. 3 is a bottom view of the storage box structure of the present invention;

FIG. 4 is a schematic view of the interior of the storage box structure of the present invention;

FIG. 5 is a schematic structural view of a conveying and cutting mechanism according to the present invention;

fig. 6 is a schematic structural view of the receiving mechanism of the present invention.

In the figure: 1. a material pushing mechanism; 11. a storage box; 1101. a chute; 1102. stabilizing the shaft; 1103. a stopper; 1104. a sliding sleeve; 1105. a limiting rod; 12. a housing; 13. pushing the shaft; 14. a slide plate; 15. a rack; 16. a limiting plate; 17. a servo motor; 18. a gear; 19. a discharge hole; 2. a conveying and cutting mechanism; 21. a base; 2101. a photoelectric counter; 2102. a groove; 2103. a photoelectric receiver; 2104. a PLC controller; 2105. an alarm; 22. mounting grooves; 23. a conveyor belt; 24. a transfer motor; 25. a through hole; 26. a clamping shaft; 27. a fixed block; 28. a spring; 29. an L-shaped seat; 291. a hydraulic cylinder; 292. a cutter; 210. a rotating electric machine; 211. a cam; 3. a material receiving mechanism; 31. a material receiving box; 32. screening a screen; 33. a vibration motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a cutting device for processing car valve pipe, includes pushing equipment 1, and one side of the below of pushing equipment 1 is provided with carries and cuts mechanism 2, carries to cut one side of the below of mechanism 2 and is provided with receiving mechanism 3.

Referring to fig. 2-4, the material pushing mechanism 1 includes a storage box 11, a housing 12 is disposed on one side below the storage box 11, a pushing shaft 13 is slidably mounted on one side surface of the housing 12, a sliding plate 14 is fixedly connected to a lower surface of the pushing shaft 13, a rack 15 is fixedly connected to a lower surface of the sliding plate 14, two stopper plates 16 are vertically disposed on lower surfaces of front and rear sides of the housing 12, a servo motor 17 is mounted on a front surface of one of the stopper plates 16, a gear 18 adapted to the rack 15 is fixedly connected to an output shaft of the servo motor 17, one end of the gear 18 is rotatably connected to a front surface of the other stopper plate 16, a discharge hole 19 is disposed on the other side surface below the storage box 11, the interiors of the storage box 11 and the housing 12 are communicated, a chute 1101 is disposed on lower surfaces of the storage box 11 and the housing 12, the two chutes 1101 are communicated, the sliding plate 14, the gear 18 is engaged with the rack 15, when the servo motor 17 with model number MHMD082P1U rotates, in order that the gear 18 can drive the push shaft 13 to move, a stable shaft 1102 corresponding to the push shaft 13 is horizontally connected at a position on one side surface of the storage box 11 close to the upper part of the housing 12, one end of the stable shaft 1102 is fixedly connected with a stop 1103, a sliding sleeve 1104 is sleeved and slidably mounted on the outer surface of one end of the stable shaft 1102, a stop rod 1105 is vertically connected to the lower surface of the sliding sleeve 1104, the lower end of the stop rod 1105 is fixedly connected with the upper surface of one end of the push shaft 13, when the push shaft 13 moves, the sliding sleeve 1104 slides on the stable shaft 1102, so as to stabilize the push shaft 13, the internal length of the storage box 11 is equal to the length of the valve guide raw material, the internal width of the storage box 11 is equal to the diameter of the valve guide raw material, the positions of the housing 12 and the discharge hole 19 are corresponding, and the internal heights, the diameter of the push shaft 13 is equal to that of the valve guide raw material, and the length of the push shaft 13 is greater than the inner length of the storage tank 11, and the inner lower surfaces of the housing 12 and the discharge hole 19 are flush with the inner lower surface of the storage tank 11 in order to smoothly push out the workpiece.

Referring to fig. 5, the conveying and cutting mechanism 2 includes a base 21, a mounting groove 22 is formed on an upper surface of the base 21, a conveyor belt 23 is rotatably mounted inside the mounting groove 22, the conveyor belt 23 is driven by a conveyor motor 24, a through hole 25 is formed on one side surface inside the mounting groove 22, a clamping shaft 26 corresponding to the through hole 25 is slidably mounted on an upper surface of one side of the mounting groove 22, a fixing block 27 is fixedly connected to an upper end of the clamping shaft 26, a spring 28 is slidably mounted on an outer surface of an upper end of the clamping shaft 26, upper and lower ends of the spring 28 are respectively fixedly connected to an upper surface of the base 21 and a lower surface of the fixing block 27, an L-shaped seat 29 is disposed on an upper surface of one side of the base 21, a rotary motor 210 is fixedly mounted on one side surface of the L-shaped seat 29, a cam 211 is fixedly connected to one end of the rotary motor 210, the, the upper surface of a conveyor belt 23 is flush with the inner lower surface of a discharge hole 19, the position of the discharge hole 19 and the position of a through hole 25 are positioned on the same axis, the inner width of a mounting groove 22 is equal to the diameter of a valve guide raw material, a hydraulic cylinder 291 is embedded and mounted on the upper surface of one end of an L-shaped seat 29, a cutting machine 292 is fixedly connected to an output shaft of the hydraulic cylinder 291, a conveying motor 24 with the model of 60KTYZ drives the conveyor belt 23 to move, in order to move a workpiece below the cutting machine 292 and complete cutting work, a photoelectric counter 2101 is embedded and mounted on the front surface of one side of a base 21, a groove 2102 aligned with the photoelectric counter 2101 is formed in the front surface of the inner portion of the base 21, a photoelectric receiver 3 is fixedly mounted in the groove 2102, a PLC controller 2104 and an alarm 2105 are respectively fixedly mounted on the front surface of the other side of the base 21, and the output end of the photoelectric receiver, the output end of the photoelectric counter 2101 is electrically connected with the input end of the PLC controller 2104 through a lead, the output end of the PLC controller 2104 is electrically connected with the input end of the alarm 2105 through a lead, in order to measure the conveyed workpieces, the model of the photoelectric counter 2101 is GRT8-A/B, the model of the photoelectric receiver 2103 is HS00038, and the model of the PLC controller 2104 is KG316T220 XK.

Referring to fig. 6, the material receiving mechanism 3 includes a material receiving box 31, a screen 32 is horizontally connected inside the material receiving box 31, and vibrating motors 33 are fixedly mounted on the lower surfaces of both sides of the screen 32, so as to collect waste scraps generated by cutting.

And those not described in detail in this specification are well within the skill of those in the art.

Pushing materials: when the device is used, a workpiece for processing the valve guide is put into the storage box 11, the interior of the storage box 11 is filled, then the power supply of the servo motor 17 is switched on, the servo motor 17 drives the gear 18 to rotate, the gear 18 is meshed with the rack 15, the gear 18 drives the sliding plate 14 to slide in the sliding groove 1101 on the storage box 11 when rotating, the sliding plate 14 drives the push shaft 13 to move, the push shaft 13 drives the next workpiece in the storage box 11 to move when moving because the diameter of the push shaft 13 is equal to that of the valve guide raw material, and the upper workpiece falls on the upper surface of the push shaft 13, and because the length of the push shaft 13 is larger than the inner width of the storage box 11, the workpiece can be pushed out from the discharge hole 19 on the storage box 11 when moving, so that the workpiece can be pushed onto the conveyor belt 23, the conveyor belt 23 conveys the workpiece, and then the servo motor 17 drives the gear 18 to rotate reversely, the pushing shaft 13 is restored to the initial position, the upper surface of the pushing shaft 13 is separated from the lower surface of the workpiece in the storage box 11, and then the steps are repeated, so that the workpiece can be pushed circularly.

Cutting: when the workpiece is pushed onto the conveyor belt 23, the conveyor belt 23 conveys the workpiece to enable the workpiece to penetrate through the through hole 25 in the inner side face of the base 21, when the cutting position of the workpiece moves to the position of the cutting machine 292, the rotating motor 210 drives the cam 211 to rotate, the cam 211 rotates downwards, under the elasticity of the spring 28, the cam 211 extrudes the clamping shaft 26, the lower end of the clamping shaft 26 extrudes the upper surface of the workpiece in the through hole 25, the workpiece can be firmly clamped, the cutting effect of the workpiece is improved, after the first workpiece is cut, the rotating motor 210 drives the cam 211 to rotate upwards, the clamping shaft 26 moves upwards, the conveyor belt 23 continues to convey the workpiece, and then the steps are repeated, and the workpiece is continuously cut.

And (4) metering: when the work is conveyed on the conveyor belt 23, the photoelectric counter 2101 is blocked, the photoelectric receiver 2103 cannot receive the work, the photoelectric counter 2101 counts once, the photoelectric counter 2101 transmits a signal to the PLC controller 2104, when the number counted by the photoelectric counter 2101 is the same as the number of the workpieces in the storage box 11, the PLC controller 2104 transmits the signal to the alarm 2105, and the alarm 2105 gives an alarm sound to remind a worker to replenish the workpieces in time.

Collecting scraps: in the process of cutting the workpiece, the cut workpiece falls into the screen 32 inside the material receiving box 31, then the power supply of the vibrating motor 33 is switched on, the vibrating motor 33 drives the screen 32 to vibrate, and the screen 32 can screen the scraps generated by cutting, so that the scraps can be collected conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting device for processing car valve guide, includes pushing equipment (1), its characterized in that: a conveying and cutting mechanism (2) is arranged on one side below the material pushing mechanism (1), and a material receiving mechanism (3) is arranged on one side below the conveying and cutting mechanism (2);

the material pushing mechanism (1) comprises a storage box (11), a shell (12) is arranged on one side below the storage box (11), a pushing shaft (13) is embedded into one side surface of the shell (12) in a sliding mode, a sliding plate (14) is fixedly connected to the lower surface of the pushing shaft (13), a rack (15) is fixedly connected to the lower surface of the sliding plate (14), limiting plates (16) are vertically arranged on the lower surfaces of the front side and the rear side of the shell (12), a servo motor (17) is embedded into the front surface of one of the limiting plates (16), a gear (18) matched with the rack (15) is fixedly connected to an output shaft of the servo motor (17), one end of the gear (18) is rotatably connected with the front surface of the other limiting plate (16), and a discharge hole (19) is formed in the other side surface below the storage box (11);

the conveying and cutting mechanism (2) comprises a base (21), a mounting groove (22) is formed in the upper surface of the base (21), a conveying belt (23) is installed in the mounting groove (22) in a rotating mode, the conveying belt (23) is driven through a conveying motor (24), a through hole (25) is formed in one side surface of the mounting groove (22), a clamping shaft (26) corresponding to the through hole (25) is embedded into the upper surface of one side of the mounting groove (22) in a sliding mode, a fixing block (27) is fixedly connected to the upper end of the clamping shaft (26), a spring (28) is sleeved on the outer surface of the upper end of the clamping shaft (26) in a sliding mode, the upper end and the lower end of the spring (28) are fixedly connected with the upper surface of the base (21) and the lower surface of the fixing block (27) respectively, an L-shaped seat (29), a side face of the L-shaped seat (29) is fixedly provided with a rotating motor (210), one end of the rotating motor (210) is fixedly connected with a cam (211), and the lower end of the cam (211) is in contact with the upper surface of the fixing block (27).

2. The cutting device for machining automobile valve guide pipes according to claim 1, wherein the cutting device comprises: the inside of storage box (11) and casing (12) is the intercommunication, and storage box (11) and the lower surface of casing (12) all seted up spout (1101), two be the intercommunication between spout (1101), slide plate (14) are run through the inside of slidable mounting in spout (1101), be the meshing between gear (18) and rack (15).

3. The cutting device for machining automobile valve guide pipes according to claim 1, wherein the cutting device comprises: the utility model discloses a stable axle of push shaft (13) is connected with and is pushed away the top position department horizontally of casing (12) is close to a side of storage box (11), the one end fixedly connected with dog (1103) of stable axle (1102), and the one end surface of stable axle (1102) cup joints slidable mounting and has sliding sleeve (1104), the lower surface of sliding sleeve (1104) is connected with gag lever post (1105) perpendicularly, the lower extreme of gag lever post (1105) and the one end upper surface fixed connection of pushing away axle (13).

4. The cutting device for machining automobile valve guide pipes according to claim 3, wherein the cutting device comprises: the inside length of storage case (11) equals the length of valve guide raw and other materials, and the inside width of storage case (11) equals the diameter of valve guide raw and other materials, the position of casing (12) and discharge opening (19) is corresponding, and the inside height of casing (12) and discharge opening (19) equals the diameter of valve guide raw and other materials, the diameter of push shaft (13) equals the diameter of valve guide raw and other materials, and the length of push shaft (13) is greater than the inside length of storage case (11), the inside lower surface of casing (12) and discharge opening (19) flushes with the inside lower surface of storage case (11).

5. The cutting device for machining automobile valve guide pipes according to claim 1, wherein the cutting device comprises: the upper surface of conveyer belt (23) and the inside lower surface of discharge opening (19) flush, the position of discharge opening (19) and the position of through-hole (25) are located the same axis, the inside width of mounting groove (22) equals the diameter of valve guide raw and other materials.

6. The cutting device for machining automobile valve guide pipes according to claim 1, wherein the cutting device comprises: and a hydraulic cylinder (291) is embedded into the upper surface of one end of the L-shaped seat (29), and an output shaft of the hydraulic cylinder (291) is fixedly connected with a cutting machine (292).

7. The cutting device for machining automobile valve guide pipes according to claim 1, wherein the cutting device comprises: photoelectric counter (2101) is installed in the embedding of one side front surface of base (21), and the inside front surface of base (21) is seted up and is beaten recess (2102) with photoelectric counter (2101) alignment, the inside fixed mounting of recess (2102) has photoelectric receiver (2103), the other side front surface of base (21) is fixed mounting respectively has PLC controller (2104) and siren (2105).

8. The cutting device for machining automobile valve guide pipes according to claim 7, wherein the cutting device comprises: the output end of the photoelectric receiver (2103) is electrically connected with the input end of the photoelectric counter (2101) through a conducting wire, the output end of the photoelectric counter (2101) is electrically connected with the input end of the PLC controller (2104) through a conducting wire, and the output end of the PLC controller (2104) is electrically connected with the input end of the alarm (2105) through a conducting wire.

9. The cutting device for machining automobile valve guide pipes according to claim 1, wherein the cutting device comprises: receiving mechanism (3) is including connecing workbin (31), the inside horizontally connected with screen cloth (32) that connects workbin (31), the equal fixed mounting of both sides lower surface of screen cloth (32) has vibrating motor (33).