CN112874171A - Pneumatic marking head of self-lubricating - Google Patents

Pneumatic marking head of self-lubricating Download PDF

Info

Publication number
CN112874171A
CN112874171A CN202110218351.XA CN202110218351A CN112874171A CN 112874171 A CN112874171 A CN 112874171A CN 202110218351 A CN202110218351 A CN 202110218351A CN 112874171 A CN112874171 A CN 112874171A
Authority
CN
China
Prior art keywords
chamber
cavity
lubricating
needle
marking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110218351.XA
Other languages
Chinese (zh)
Inventor
徐留玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Minglaide Construction Engineering Co ltd
Original Assignee
Shenzhen Minglaide Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Minglaide Construction Engineering Co ltd filed Critical Shenzhen Minglaide Construction Engineering Co ltd
Priority to CN202110218351.XA priority Critical patent/CN112874171A/en
Publication of CN112874171A publication Critical patent/CN112874171A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/225—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material ballistic, e.g. using solid balls or pellets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/12—Guards, shields or dust excluders
    • B41J29/13—Cases or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/14—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
    • F16N21/04—Nozzles for connection of lubricating equipment to nipples
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)

Abstract

The invention relates to the field of marking machines and discloses a self-lubricating pneumatic marking head which comprises a needle sleeve, wherein a marking cavity is arranged in the needle sleeve, a piston is arranged in the marking cavity in a sliding mode, a sliding cavity is formed in the lower side of the marking cavity, a printing needle extending into the sliding cavity is fixedly arranged at the axis of the lower end face of the piston, a lubricator is fixedly arranged in an annular array at the bottom in the circumferential wall of the marking cavity and can lubricate the outer surface of the printing needle, a lubricating cavity is arranged in the annular array in the circumferential wall of the sliding cavity and communicated with the annular array, and a storage sliding block is arranged in the lubricating cavity in a sliding mode. This pneumatic marking head of self-lubricating lubricates the printing needle surface through lubricator and lubricated ball, and is lubricated effectual, greatly reduces the loss that the friction brought between needle cover and the printing needle, simultaneously through the condition of ventilating in closing plate control exhaust hole, convenient operation is swift.

Description

Pneumatic marking head of self-lubricating
Technical Field
The invention relates to the technical field of marking machines, in particular to a self-lubricating pneumatic marking head.
Background
Pneumatic marking machine is a mechanical device that realizes printing through the printing needle does the little impact motion of high frequency under the compressed air effect, is applicable to trades such as automobile parts, instruments and meters, machinery more, and in the marking machine use, the printing needle strikes the action from top to bottom repeatedly, because there is the friction between needle cover and the printing needle, uses needle cover inner wall and printing needle can be by serious wear for a long time.
The maintenance method to the printing needle is to take out the printing needle from needle cover manually now, wash and add the lubricating oil lubrication after wiping dry with petrol, this process complex operation, lubricated effect is relatively poor, long-time printing needle and needle cover friction can lead to the clearance between the two to increase, influence the printing effect, greatly reduce the life of pneumatic marking head, and most pneumatic marking head structure is unreasonable on the market at present moreover, the phenomenon that admits air and exhaust is not smooth appears in the course of the work easily.
Disclosure of Invention
The self-lubricating pneumatic marking head provided by the invention has the advantages of good lubricating effect and smooth air inlet and exhaust, and solves the problem of serious abrasion between the printing needle and the needle sleeve.
The invention provides the following technical scheme: a self-lubricating pneumatic marking head comprises a needle sleeve, wherein a marking cavity is arranged in the needle sleeve, a piston is arranged in the marking cavity in a sliding mode, a sliding cavity is formed in the lower side of the marking cavity, a printing needle extending into the sliding cavity is fixedly arranged at the axis of the lower end face of the piston, a lubricator is fixedly arranged in a bottom annular array in the circumferential wall of the marking cavity and can lubricate the outer surface of the printing needle, a lubricating cavity is formed in the inner annular array of the circumferential wall of the sliding cavity and communicated with the inner annular array, a storage slider is arranged in the lubricating cavity in a sliding mode and is evenly distributed from top to bottom on the end face, close to one side of the sliding cavity, of the storage slider, an oil conveying pipe is fixedly arranged at one end, close to the sliding cavity, of one end of the oil conveying pipe, is fixedly provided with a lubricating ball which can lubricate the concave part of the outer, each exhaust hole downside all is equipped with the controlling the closing device of exhaust hole switching, closing device one side is equipped with control mechanism, control mechanism can control closing device with the work of storage slider.
Carefully, the fixed piston rod that extends to outward that is provided with of piston up end axle center department, the piston rod upside is connected with the interior telescopic cylinder of pneumatic marking machine, and telescopic cylinder work drives the piston rod slides from top to bottom, piston up end axle center department with it locates to beat the fixed cover that is provided with between the mark chamber up end axle center department the outer pressure spring of piston rod, the pressure spring can reduce the vibrations that start marking head work produced, it is provided with the spout of leading of matrix arrangement to beat the excircle side intercommunication of mark chamber, the matrix arrangement is provided with from top to bottom on the excircle face of piston slide set up in the slider of leading in the spout, the slider of leading can assist the piston slides from top to bottom along vertical direction, effectively avoids beat the phenomenon of mark device removal in-process off tracking.
Carefully, sharp-pointed and the bottom smooth transition all around of printing needle bottom, set up the recess of matrix arrangement in the printing needle, the intracavity circular wall that slides is provided with the lug of matrix arrangement, the printing needle with the sliding cavity cooperatees and can slide from top to bottom set up in the sliding cavity.
Carefully, it is provided with the lubricating arrangement of annular array to beat the mark chamber downside, lubricating arrangement still including set up in storage chamber in the storage sliding block, the storage chamber is kept away from slide chamber one side end wall downside is fixed to be provided with and extends to outer flexible leather hose, flexible leather hose can stabilize the confession liquid, the storage intracavity is close to slide the fixed control valve that is provided with in chamber one side, the control valve is close to slide chamber one end terminal surface matrix arrangement and be provided with defeated oil pipe, defeated oil pipe is close to slide the chamber direction and extend to in the lubrication chamber, defeated oil pipe is close to slide the fixed lubricated ball that is provided with of chamber one end.
And the motor is fixedly arranged on the upper side of the bevel gear cavity, the lower end of the motor is in power connection with a power shaft which penetrates through the bevel gear cavity and extends into the lubricating cavity, and the motor provides power for the lubricating device and the sealing device to work.
The printing needle is characterized in that a cam is fixedly arranged on the lower side of the outer circular surface of the power shaft, magnetic stripes are fixedly arranged on the inner circular side and the outer circular side of the cam, the magnetic stripes can be magnetically adsorbed to the storage sliding block, the initial part and the final part of the outer circular surface of the cam are in contact with the end face, far away from the sliding cavity, of the storage sliding block, the power shaft can drive the cam to rotate, the storage sliding block is driven to move through the magnetic stripes, and then lubricating oil is coated on the surface groove of the printing.
Carefully selecting, the lubricator upside is provided with automatic sliding lubricating grease, the lubricator downside is fixedly provided with a scraper which is two to three millimeters shorter than the lubricating grease and is arc-shaped, a through hole is arranged in the oil delivery pipe in a through way, a spherical cavity is arranged in the lubricator, the spherical cavity in the lubricator is close to one side of the oil delivery pipe and is communicated with a cavity communicated with the through hole in the oil delivery pipe, three oil outlet cavities which are arranged in a circumferential way are arranged on one side of the spherical cavity in the lubricator, which is far away from the oil delivery pipe, the lower side of the circular wall in the sliding cavity is fixedly provided with an elastic wiping plate which can be matched with the printing needle and is annular, the lubricator can automatically lubricate the surface of the printing needle, and the lubricates the outer surface of the printing needle through the oil delivery pipe and the lubricating ball at the same time, the lubricating effect is good, the loss caused by friction between the needle sleeve and the printing needle is greatly reduced, and the service life of the printing needle is prolonged.
Carefully, the closing means including set up in lubricated chamber top is kept away from beat the carousel chamber of mark chamber one side, keep away from in the carousel chamber beat and to slide from top to bottom in mark chamber one side and be provided with the slider, the fixed closing plate that is provided with of slider up end center department, be close to in the slider beat mark chamber one side and seted up the inserted bar chamber, the carousel chamber is close to beat mark chamber one side and be provided with the bevel gear chamber, the bevel gear chamber is kept away from beat rotation of mark chamber one side end wall center department and be provided with and extend to the driven shaft in the carousel intracavity, the outer disc of driven shaft is kept away from the fixed carousel that is provided with in bevel gear chamber one side, the carousel is kept away from beat fixed being provided.
The automatic marking device is characterized in that a driving bevel gear located in a bevel gear cavity is fixedly arranged on the outer circular surface of the power shaft, the driven shaft is close to one end of the marking cavity and is fixedly provided with a driven bevel gear meshed with the driving bevel gear, exhaust holes arranged in a matrix mode are formed in the lower side of the outer circular wall of the marking cavity, the inserted rod can drive the sliding block to slide up and down in a rotating mode around the driven shaft, when the marking machine works, the sliding block drives the sealing plate to move downwards to enable the exhaust holes to be communicated, air inlet and exhaust effects of the marking machine are further enhanced, when the marking machine does not work, the sliding block drives the sealing plate to move upwards and seal the exhaust holes, and dust can be effectively prevented from.
The invention has the following beneficial effects:
1. the lubricating device can automatically lubricate the surface of the printing needle, lubricate the outer surface of the printing needle through the lubricator, and lubricate the inner groove of the printing needle through the oil conveying pipe and the lubricating ball, so that the lubricating effect is good, the loss caused by friction between the needle sleeve and the printing needle is greatly reduced, and the service life of the printing needle is prolonged.
2. The invention does not need to take off the marking head for lubrication, has convenient and quick operation, saves the time consumed by subsequent machine maintenance, simultaneously has convenient feeding of lubricating oil and lubricating grease, and avoids the phenomenon of intermittent feeding in midway during the lubricating work.
3. The sliding block drives the sealing plate to move downwards to enable the exhaust holes to be communicated when the marking machine works, so that the air inlet and exhaust effects of the marking machine are enhanced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic view of B-B in FIG. 1;
FIG. 4 is an enlarged view of FIG. 1 at C;
FIG. 5 is a schematic diagram of D-D of FIG. 3;
FIG. 6 is an initial state diagram of the present invention;
fig. 7 is a schematic view of a marking portion of the structure of the present invention.
In the figure: 11. a needle sleeve; 12. marking a cavity; 13. a pressure spring; 14. a piston rod; 15. a piston; 16. printing needle; 17. an elastic wiping plate; 18. an exhaust hole; 19. a lubricator; 20. a lubrication chamber; 21. a sliding cavity; 22. a turntable cavity; 23. a turntable; 24. a sealing plate; 25. a driven shaft; 26. a plunger cavity; 27. a slider; 28. inserting a rod; 29. a motor; 30. a power shaft; 31. a bevel gear cavity; 32. a driven bevel gear; 33. a magnetic strip; 34. a cam; 35. a storage slider; 36. a storage chamber; 37. a control valve; 38. a lubricating ball; 39. an oil delivery pipe; 40. a guide chute; 41. a guide slider; 42. a drive bevel gear; 43. a telescopic leather hose.
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. 1-7, a self-lubricating pneumatic marking head comprises a needle sleeve 11, a marking cavity 12 is arranged in the needle sleeve 11, a piston 15 is arranged in the marking cavity 12 in a sliding manner, a sliding cavity 21 is formed in the lower side of the marking cavity 12, a printing needle 16 extending into the sliding cavity 21 is fixedly arranged at the axis of the lower end face of the piston 15, a lubricator 19 is fixedly arranged at the bottom annular array in the circumferential wall of the marking cavity 12, the lubricator 19 can lubricate the outer surface of the printing needle 16, a lubricating cavity 20 is arranged in the circumferential wall of the sliding cavity 21 in a communicating manner, a storage slider 35 is arranged in the lubricating cavity 20 in a sliding manner, oil delivery pipes 39 are uniformly distributed from top to bottom and fixedly arranged on the end face of one side of the storage slider 35 close to the sliding cavity 21, lubricating balls 38 are fixedly arranged at one end of the oil delivery pipes 39 close to, lubricating ball 38 can be right the work of lubricating is carried out to the sunken department of printing needle 16 surface, beat in the circumference wall of mark chamber 12 and the annular array seted up exhaust hole 18, every exhaust hole 18 downside all is equipped with control the closing means of exhaust hole 18 switching, closing means one side is equipped with control mechanism, control mechanism can control the closing means with storage slider 35 work.
Wherein, the fixed piston rod 14 that upwards extends to outside the needle cover 11 that is provided with of piston 15 up end axle center department, the 14 upside of piston rod is connected with the interior telescopic cylinder of pneumatic marking machine, and telescopic cylinder work drives piston rod 14 slides from top to bottom, 15 up end axle centers department of piston with it locates to fix being provided with the cover between marking 12 up end wall axle centers department the outer pressure spring 13 of piston rod 14, pressure spring 13 can reduce the vibrations that start marking head work produced, it is provided with the spout 40 of leading of matrix arrangement to mark 12 excircle side intercommunication in chamber, the matrix arrangement is provided with from top to bottom on the outer disc of piston 15 slide set up in the slider 41 in the spout 40, slider 41 can assist piston 15 slides from top to bottom along vertical direction, effectively avoids mark device removes the phenomenon of off tracking in-process.
The printing needle 16 is sharp in bottom and smooth in transition around the bottom, the printing needle 16 is internally provided with grooves arranged in a matrix, the inner circular wall of the sliding cavity 21 is provided with bumps arranged in a matrix, and the printing needle 16 is matched with the sliding cavity 21 and can be arranged in the sliding cavity 21 in a vertical sliding mode.
Wherein, it is provided with annular array's lubricating arrangement to beat mark 12 downside, lubricating arrangement still including set up in storage chamber 36 in the storage slider 35, storage chamber 36 keeps away from the fixed extension that is provided with of sliding chamber 21 side end wall downside 11 outer flexible leather hose 43, flexible leather hose can stably supply liquid, be close to in the storage chamber 36 the fixed control valve 37 that is provided with in sliding chamber 21 one side, control valve 37 is close to sliding chamber 21 one end terminal surface matrix is arranged and is provided with defeated oil pipe 39, defeated oil pipe 39 is close to sliding chamber 21 direction extends to in the lubrication chamber 20, defeated oil pipe 39 is close to sliding chamber 21 one end is fixed and is provided with lubrication ball 38.
The upper side of the bevel gear cavity 31 is fixedly provided with a motor 29, the lower end of the motor 29 is connected with a power shaft 30 which penetrates through the bevel gear cavity 31 and extends to the lubricating cavity 20, and the motor 29 supplies power for the lubricating device and the sealing device to work.
The lower side of the outer circular surface of the power shaft 30 is fixedly provided with a cam 34, the inner circular side and the outer circular side of the cam 34 are fixedly provided with a magnetic strip 33, the magnetic strip 33 can be magnetically adsorbed with the storage slider 35, the initial part and the final part of the outer circular surface of the cam are in contact with the end face of one side, far away from the sliding cavity 21, of the storage slider 35, the power shaft 30 can drive the cam 34 to rotate and drive the storage slider 35 to move through the magnetic strip 33, and then the groove on the surface of the printing needle 16 is controlled to be coated with lubricating.
Wherein, the lubricator 19 upside is provided with the automatic smooth lubricating grease that pushes away, the lubricator 19 downside is fixed and is provided with the length than the lubricating grease two to three millimeters and be convex scraper, it is provided with the through-hole to run through in the oil pipe 39, the inside spherical chamber that is provided with of lubricating ball 38, the spherical chamber in the lubricating ball 38 is close to oil pipe 39 one side intercommunication is provided with the cavity that the through-hole is linked together in the oil pipe 39, the spherical chamber in the lubricating ball 38 is kept away from oil pipe 39 one side and is seted up the three oil outlet chamber of circumference range, the fixed elastic wiper 17 that is provided with on the inner wall downside in slip chamber 21 can with the print needle 16 cooperatees and be the ring form, lubricating arrangement can be right automatically print needle 16 surface lubricates, through lubricator 19 right print needle 16 surface lubrication is right simultaneously through oil pipe 39 with lubricating ball 38 is right print needle 16 indent lubricates, the lubricating effect is good, the loss caused by friction between the needle sleeve 11 and the printing needle 16 is greatly reduced, and the service life of the printing needle 16 is prolonged.
Wherein, the closing device including set up in lubricated chamber 20 top is kept away from beat the carousel chamber 22 of beating mark chamber 12 one side, keep away from in the carousel chamber 22 beat and to slide from top to bottom in mark chamber 12 one side and be provided with slider 27, slider 27 up end center department is fixed to be provided with closing plate 24, be close to in the slider 27 beat mark chamber 12 one side and seted up plunger chamber 26, carousel chamber 22 is close to beat mark chamber 12 one side and be provided with bevel gear chamber 31, bevel gear chamber 31 is kept away from beat rotation of mark chamber 12 one side end wall center department and be provided with and extend to driven shaft 25 in the carousel chamber 22, the outer disc of driven shaft 25 is kept away from fixed carousel 23 that is provided with in bevel gear chamber 31 one side, carousel 23 is kept away from beat fixed being provided with of mark chamber 12 a side end face downside and extend to plunger 28 in the plunger.
Wherein, the fixed initiative bevel gear 42 that is located on the outer disc of power shaft 30, the driven shaft 25 is close to beat fixed being provided with of mark 12 one end with the driven bevel gear 32 that the initiative bevel gear 42 was engaged with, beat the exhaust hole 18 that the matrix was arranged and seted up to mark 12 outer circular wall downside, inserted bar 28 winds driven shaft 25 rotates and can drive slider 27 slides from top to bottom, and when marking machine during operation, slider 27 drives closing plate 24 moves down makes exhaust hole 18 link up, and then strengthens the air inlet and exhaust effect of marking machine, when marking machine was out of work, slider 27 drives closing plate 24 rebound will exhaust hole 18 seals, can prevent effectively that the dust from getting into beat the work of marking intracavity 12 internal disturbance.
The working principle is as follows: when the marking machine works, the motor 29 is started to drive the power shaft 30 to rotate, so as to drive the cam 34 to rotate one hundred eighty degrees, so as to drive the storage slide block 35 to move towards the direction close to the sliding cavity 21 through the action of the magnetic strip 33, so as to drive the lubricating ball 38 to move towards the direction close to the sliding cavity 21 through the oil delivery pipe 39 to be contacted with the inner groove of the printing needle 16, the power shaft 30 rotates to simultaneously drive the driving bevel gear 42 to rotate one hundred eighty degrees, so as to drive the driven bevel gear 32 to rotate, so as to drive the driven shaft 25 to rotate, so as to drive the turntable 23 to rotate one hundred eighty degrees, so as to drive the inserted rod 28 to rotate one hundred eighty degrees around the driven shaft 25, so as to drive the slide block 27 to move downwards, so as to drive the sealing plate 24 to move downwards into the turntable cavity 22, so as to enable the, thereby driving the piston 15 to slide downwards, thereby driving the guide slider 41 to slide downwards and assisting the piston 15 to keep sliding up and down in the same direction, thereby driving the printing needle 16 to slide downwards for marking, wherein the outer surface of the printing needle 16 contacts with the upper side lubricating grease in the lubricator 19 in the downward sliding process, thereby smearing the lubricating grease on the outer surface of the printing needle 16, when the outer surface of the printing needle 16 is smeared too much, the scraper of the lubricator 19 can scrape off the excess lubricating grease, thereby keeping the smearing of the lubricating grease on the outer surface of the printing needle 16 within the required thickness range, simultaneously, the control valve 37 is opened, so that the lubricating grease in the storage cavity 36 enters the oil pipeline 39 and the lubricating ball 38, thereby the lubricating grease is evenly smeared on the inner groove surface of the printing needle 16, after marking, the control valve 37 is closed, so that the lubricating grease in the storage cavity 36 cannot enter the oil pipeline 39 and the lubricating ball 38, the telescopic cylinder controls the, thereby driving the piston 15 to slide upwards, thereby driving the guide block 41 to slide upwards to the initial position, and simultaneously driving the printing needle 16 to slide upwards to the initial position, at this time, the motor 29 rotates reversely, thereby driving the power shaft 30 to rotate reversely, thereby driving the cam 34 to rotate in one hundred eighty degrees reversely, thereby driving the storage block 35 to move in the direction away from the sliding cavity 21 through the magnetic stripe 33, thereby driving the lubricating ball 38 to move in the direction away from the sliding cavity 21 to the initial position through the oil pipe 39, and simultaneously driving the driving bevel gear 42 to rotate reversely while rotating the power shaft 30, thereby driving the driven bevel gear 32 to rotate in reverse, thereby driving the driven shaft 25 to rotate in one hundred eighty degrees reversely, thereby driving the inserted rod 28 to rotate in one hundred eighty degrees reversely around the driven shaft 25, thereby driving the block 27 to move upwards, and further driving the sealing plate 24 to move upwards.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a pneumatic marking head of self-lubricating, includes needle cover (11), its characterized in that: the needle sleeve (11) is internally provided with a marking cavity (12), a piston (15) is arranged in the marking cavity (12) in a sliding mode, a sliding cavity (21) is formed in the lower side of the marking cavity (12), a printing needle (16) extending into the sliding cavity (21) is fixedly arranged at the axial center of the lower end face of the piston (15), a lubricator (19) is fixedly arranged in a bottom annular array in the circumferential wall of the marking cavity (12) and is fixedly arranged on the circumferential wall of the marking cavity, the lubricator (19) can lubricate the outer surface of the printing needle (16), an oil conveying pipe (39) is fixedly arranged in the circumferential wall of the sliding cavity (21) and is communicated with the annular array, a storage sliding block (35) is arranged in the lubricating cavity (20) in a sliding mode, the storage sliding block (35) is close to an oil conveying pipe (39) which is uniformly distributed and fixedly arranged on the upper end face and the lower portion of one side end face of, lubricating ball (38) can be right the work of lubricating is carried out to printing needle (16) surface depressed place, beat in the circumference wall of mark chamber (12) and the annular array seted up exhaust hole (18), every exhaust hole (18) downside all is equipped with control the closing means of exhaust hole (18) switching, closing means one side is equipped with control mechanism, control mechanism can control the closing means with storage slider (35) work.
2. A self-lubricating pneumatic marking head as claimed in claim 1, wherein: fixed being provided with of piston (15) up end axle center department upwards extends to piston rod (14) outside needle cover (11), piston (15) up end axle center department with it locates to mark fixed being provided with the cover between chamber (12) upper end wall axle center department and locate pressure spring (13) outside piston rod (14), it is provided with guide's spout (40) that the matrix was arranged to mark chamber (12) excircle side intercommunication, the matrix is arranged on piston (15) excircle face and is provided with from top to bottom slide set up in guide's slider (41) in guide's spout (40).
3. A self-lubricating pneumatic marking head as claimed in claim 1, wherein: the printing needle (16) is sharp in bottom and smooth in transition around the bottom, grooves in matrix arrangement are formed in the printing needle (16), bumps in matrix arrangement are arranged on the inner circular wall of the sliding cavity (21), and the printing needle (16) is matched with the sliding cavity (21) and can be arranged in the sliding cavity (21) in a vertically sliding mode.
4. A self-lubricating pneumatic marking head as claimed in claim 1, wherein: beat mark chamber (12) downside and be provided with annular array's lubricating arrangement, lubricating arrangement still including set up in storage chamber (36) in storage slider (35), keep away from storage chamber (36) slide chamber (21) one side end wall downside is fixed to be provided with and extends to (11) outer flexible leather hose (43), be close to in storage chamber (36) slide chamber (21) one side is fixed and is provided with control valve (37), control valve (37) are close to slide chamber (21) one end terminal surface matrix arrangement is provided with defeated oil pipe (39), defeated oil pipe (39) are close to towards slide chamber (21) direction extends to in lubricated chamber (20), defeated oil pipe (39) are close to slide chamber (21) one end is fixed and is provided with lubricated ball (38).
5. A self-lubricating pneumatic marking head as claimed in claim 1, wherein: the upper side of the bevel gear cavity (31) is fixedly provided with a motor (29), and the lower end of the motor (29) is connected with a power shaft (30) which penetrates through the bevel gear cavity (31) and extends into the lubricating cavity (20).
6. A self-lubricating pneumatic marking head as claimed in claim 1, wherein: the lower side of the outer circular surface of the power shaft (30) is fixedly provided with a cam (34), the inner circular side and the outer circular side of the cam (34) are fixedly provided with magnetic strips (33), the magnetic strips (33) can be magnetically adsorbed with the storage sliding block (35), and the initial part of the outer circular surface is in contact with the end surface of one side, far away from the sliding cavity (21), of the storage sliding block (35).
7. A self-lubricating pneumatic marking head as claimed in claim 4, wherein: lubricator (19) upside is provided with the automatic smooth lubricating grease that pushes away, lubricator (19) downside is fixed to be provided with length than lubricating grease two to three millimeters and be convex scraper, it is provided with the through-hole to link up in defeated oil pipe (39), lubricating ball (38) inside is provided with spherical chamber, spherical chamber in lubricating ball (38) is close to defeated oil pipe (39) one side intercommunication be provided with the cavity that the through-hole is linked together in defeated oil pipe (39), spherical chamber in lubricating ball (38) is kept away from defeated oil pipe (39) one side is seted up the three oil cavity that the circumference was arranged, the fixed being provided with of wall downside in slip chamber (21) can with print needle (16) cooperate and be annular elastic wiping board (17).
8. A self-lubricating pneumatic marking head as claimed in claim 1, wherein: closing device including set up in lubricated chamber (20) top is kept away from beat carousel chamber (22) of mark chamber (12) one side, keep away from in carousel chamber (22) beat and to beat and slide from top to bottom in mark chamber (12) one side and be provided with slider (27), slider (27) up end center department is fixed and is provided with closing plate (24), be close to in slider (27) beat and to beat rotation rod chamber (26) have been seted up to mark chamber (12) one side, carousel chamber (22) are close to beat and be provided with bevel gear chamber (31) in mark chamber (12) one side end wall center department rotate and be provided with extend to driven shaft (25) in carousel chamber (22), the outer disc of driven shaft (25) is kept away from gear bevel gear chamber (31) one side is fixed and is provided with carousel (23), carousel (23) are kept away from beat and to beat fixed being provided with of mark chamber (12) one side end face downside and extend to insert in rod chamber (26) A rod (28).
9. A self-lubricating pneumatic marking head as claimed in claim 1, wherein: a driving bevel gear (42) positioned in the bevel gear cavity (31) is fixedly arranged on the outer circular surface of the power shaft (30), a driven bevel gear (32) meshed with the driving bevel gear (42) is fixedly arranged at one end, close to the marking cavity (12), of the driven shaft (25), and exhaust holes (18) arranged in a matrix are formed in the lower side of the outer circular wall of the marking cavity (12).
CN202110218351.XA 2021-02-26 2021-02-26 Pneumatic marking head of self-lubricating Withdrawn CN112874171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110218351.XA CN112874171A (en) 2021-02-26 2021-02-26 Pneumatic marking head of self-lubricating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110218351.XA CN112874171A (en) 2021-02-26 2021-02-26 Pneumatic marking head of self-lubricating

Publications (1)

Publication Number Publication Date
CN112874171A true CN112874171A (en) 2021-06-01

Family

ID=76054799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110218351.XA Withdrawn CN112874171A (en) 2021-02-26 2021-02-26 Pneumatic marking head of self-lubricating

Country Status (1)

Country Link
CN (1) CN112874171A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113696640A (en) * 2021-09-14 2021-11-26 刘芳蕊 Marking machine
CN114454622A (en) * 2022-03-04 2022-05-10 徐州富海美润信息科技有限公司 Pneumatic marking machine based on automated control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113696640A (en) * 2021-09-14 2021-11-26 刘芳蕊 Marking machine
CN114454622A (en) * 2022-03-04 2022-05-10 徐州富海美润信息科技有限公司 Pneumatic marking machine based on automated control

Similar Documents

Publication Publication Date Title
CN112874171A (en) Pneumatic marking head of self-lubricating
CN213865166U (en) Roller type speed reducer
CN209705683U (en) A kind of grease pouring device
CN217684352U (en) Main lathe bed rotating bearing seat
CN212003956U (en) Self-lubricating cylindrical ball bearing
CN216202379U (en) Get stub bar location dabber automatic oiling mechanism
CN212838212U (en) Piston air compressor lubricating system
CN209604866U (en) A kind of automatic oil supplying device of straight-bar machines
CN211474844U (en) Automatic lubricating device for lead screw of press machine
CN207539074U (en) Transmission lubrication type water-ring vacuum pump
JPH06159471A (en) Direct drive mechanism with built-in labricating member
CN216950754U (en) Durable air compressor machine connecting rod
CN211314890U (en) Wear-resistant universal joint fork for commercial vehicle
CN206377437U (en) Rim lubricating device oiling guide rail
CN207122739U (en) The rolling structure of oil sealing oiling in a kind of oil sealing oiling device
CN217462935U (en) Spherical needle roller bearing of automobile differential mechanism
CN215172150U (en) Anti-jamming transmission gear shifting mechanism
CN220851674U (en) External inner guide wheel of bearing
CN218969542U (en) Upper shaft sleeve of sewing machine with oil storage cavity structure
CN218992167U (en) Cold extrusion reinforced universal joint capable of preventing deformation
CN219035334U (en) Sealed hub bearing
CN203477836U (en) Lubricant filling machine
CN108679184A (en) A kind of device of wear compensation of cam drive
CN218935033U (en) Numerical control machine tool linear guide rail pair capable of self-lubricating
CN219841016U (en) Automatic lubricating oil smearing device for gears

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210601

WW01 Invention patent application withdrawn after publication