CN113910066B - Tappet surface finish machining machine tool - Google Patents
Tappet surface finish machining machine tool Download PDFInfo
- Publication number
- CN113910066B CN113910066B CN202111239100.6A CN202111239100A CN113910066B CN 113910066 B CN113910066 B CN 113910066B CN 202111239100 A CN202111239100 A CN 202111239100A CN 113910066 B CN113910066 B CN 113910066B
- Authority
- CN
- China
- Prior art keywords
- plate
- tappet
- plates
- semicircular clamping
- moving
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of tappet processing, in particular to a tappet surface finishing machine, which comprises an arched fixing frame, wherein a lead screw is transversely and rotatably arranged in the arched fixing frame, the rotating directions of threads on the left side and the right side of the outer wall of the lead screw are opposite, screw sleeves are respectively arranged on the left side and the right side of the lead screw in a screw way, a spring is arranged between the two screw sleeves, and the spring sleeve is arranged on the outer side of the lead screw; the tops of the two screw sleeves are provided with first guide rails in a sliding manner, and the first guide rails are arranged on the lead screw; the device can realize the automatic grinding treatment of the encircling type of the surface of the tappet, and the grinding mode is cladding type surface contact grinding, so that the tappet surface can be comprehensively and uniformly ground conveniently, the grinding precision is effectively improved, the circumferential degree of the surface of the tappet is improved, the surface roughness of the tappet is reduced, manpower and time are saved, the grinding mode is simplified, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of tappet machining, in particular to a tappet surface finishing machine tool.
Background
Valve train valve timing mechanisms are known to consist of two parts, a valve train and a valve train. The tappet is a main component of the valve train, except for the camshaft, and in the valve train, the tappet is a follower of the cam and functions to transmit the motion and force from the cam to the push rod or valve, as well as to receive the lateral force applied by the cam and transmit it to the engine block or cylinder head.
Because tappet operational environment's precision is higher, the tappet need carry out finish machining to its surface when adding man-hour, current processing mode is usually through the wheel pair of polishing to the tappet surface processing of polishing, however this kind of mode of polishing needs workman manual operation, and it is more to consume manpower and time, and the mode of polishing is comparatively loaded down with trivial details, and work efficiency is lower, adopts the tappet of this kind of mode polishing simultaneously, and its roughness is relatively poor to the surface circumference of tappet is all relatively poor, leads to the tappet processingquality lower.
Disclosure of Invention
In order to solve the technical problem, the invention provides a tappet surface finishing machine tool.
In order to achieve the purpose, the invention adopts the technical scheme that:
the tappet surface finishing machine comprises an arched fixing frame, wherein a lead screw is transversely and rotatably arranged in the arched fixing frame, the thread directions of the left side and the right side of the outer wall of the lead screw are opposite, screw sleeves are respectively arranged on the left side and the right side of the lead screw in a threaded manner, a spring is arranged between the two screw sleeves, and the spring is sleeved on the outer side of the lead screw;
the tops of the two screw sleeves are provided with first guide rails in a sliding manner, and the first guide rails are arranged on the lead screw;
the bottom of the screw sleeve is rotatably provided with rotating rollers, the outer walls of the two rotating rollers are paved with polishing belts, and the two rotating rollers and the polishing belts synchronously rotate;
the lifter is characterized by further comprising a fixing mechanism, wherein the fixing mechanism is located below the rotating roller and is used for vertically fixing the lifter.
The top of the arched fixing frame is slidably mounted on the two second guide rails;
a plurality of groups of first cylinders are mounted at the bottom of the rotary table, and the movable ends of the first cylinders are connected with the side wall of the arched fixed frame;
the bottom of the rotating roller is provided with a sealing disc, and the top of the rotating roller is provided with a worm gear ring;
the worm is meshed with the two worm gear rings, the two ends of the worm are rotatably provided with first mounting plates, the top of each first mounting plate is fixed on the arch-shaped fixing frame, the first mounting plate at one end of the worm is provided with a first motor, and the first motor is in transmission connection with the worm.
The rotating roller is arranged on the rotating shaft, the rotating shaft is arranged on the rotating shaft, and the rotating plate is arranged in the right-angle frame;
a plurality of second cylinders are uniformly arranged at the top of the right-angle frame, and arc-shaped sliding blocks are arranged at the movable ends of the lower sides of the second cylinders;
the top of the turntable is provided with an annular guide rail, and the arc-shaped sliding block is slidably arranged on the annular guide rail;
be provided with the second motor between a plurality of arc sliders, evenly install many second mounting panels on the outer wall of second motor, the outer end of second mounting panel is fixed on the arc slider lateral wall, the output of second motor with carousel transmission is connected.
Furthermore, the fixing mechanism comprises a third guide rail, the third guide rail is mounted at the top of the bottom plate, two moving plates are slidably mounted on the third guide rail, a first semicircular clamping plate is mounted at the top of each moving plate, the two first semicircular clamping plates are opposite in direction, two second semicircular clamping plates are rotatably mounted on the side wall of each first semicircular clamping plate, each second semicircular clamping plate is located between the two first semicircular clamping plates, two third semicircular clamping plates are rotatably mounted on the side wall of each second semicircular clamping plate, and each third semicircular clamping plate is located between the two first semicircular clamping plates;
and a clamping groove is formed in the side wall of the third semicircular clamping plate.
Furthermore, a flange is arranged on the side wall of the third semicircular clamping plate;
the side wall of each moving plate is provided with two push plates, each push plate is positioned between the two moving plates, each push plate is inclined, and each push plate is rotatably connected with the corresponding moving plate;
a moving table is longitudinally arranged between the two moving plates, and the outer end of the push plate is rotatably arranged on the side wall of the moving table;
the movable table is provided with a top column in a sliding mode, the bottom of the top column penetrates through the movable table, a limiting plate is installed at the bottom of the top column, a plate spring is installed on the side wall of the limiting plate, and the outer end of the plate spring is fixed to the bottom of the movable table.
Further, an internal thread sleeve is transversely arranged between the two movable plates, a third mounting plate is rotatably mounted on the outer wall of the internal thread sleeve, the bottom of the third mounting plate is fixed to the bottom plate, threaded rods are sleeved on the left side and the right side of the inner portion of the internal thread sleeve in a threaded mode, the outer end of each threaded rod extends out of the outer side of the corresponding internal thread sleeve, and the outer end of each threaded rod is fixed to the side wall of each movable plate.
Further, still include three-way oil pipe, oil cylinder push rod is all installed to two outputs of three-way oil pipe, the stiff end of oil cylinder push rod is provided with the fourth mounting panel, the bottom of fourth mounting panel is fixed on bow-shaped mount, the expansion end of oil cylinder push rod is installed on the lateral wall of movable plate.
Further, a guide rod is vertically arranged at the bottom of the mobile station, the bottom of the guide rod is inserted into the third guide rail, and the guide rod is connected with the third guide rail in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that: vertically fixing a tappet on a fixing mechanism, moving an arched fixing frame to be close to the tappet, synchronously approaching two rotating rollers and a polishing belt to the tappet, enabling the outer wall of the polishing belt to be in contact with the outer wall of the tappet, enabling the outer wall of the polishing belt to be in an arc state by extruding the outer wall of the polishing belt by the tappet, enabling the two rotating rollers to be in a surface contact state by the polishing belt at the moment, enabling the two rotating rollers to be close to each other by the polishing belt, enabling two screw sleeves to slide on a first guide rail, synchronously extruding a spring between the two screw sleeves by the two screw sleeves, enabling the spring to generate elastic deformation, reversely providing elastic thrust for the two rotating rollers by the spring, enabling the outer wall of the polishing belt to be tightly attached to the outer wall of the tappet, when the screw sleeves move to the position, enabling the two screw sleeves to synchronously move relative to each other due to be in threaded connection with a lead screw, conveniently keeping the two screw sleeves synchronously moving relative to rotate the two rotating rollers and the polishing belt by arranging the lead screw, the area of polishing is polished the tappet surface and is handled, use the tappet axis to rotate bow-shaped mount as the axis of rotation, make the area of polishing carry out circular motion around the tappet outer wall, thereby the processing of polishing comprehensively is carried out the tappet surface, this equipment can realize the automatic processing of polishing of the surrounding type on tappet surface, and its mode of polishing is polished for cladding formula face contact, thereby the convenience is polished the processing of polishing comprehensively evenly to the tappet surface, effectively improve the precision of polishing, improve tappet surface circumferential degree, reduce tappet roughness, use manpower sparingly and time simultaneously, simplify the mode of polishing, and the work efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the bottom plate of FIG. 1;
FIG. 3 is a schematic diagram of the right view of FIG. 1;
FIG. 4 is an enlarged schematic view of the polishing belt of FIG. 2;
FIG. 5 is an enlarged schematic view of the polishing belt of FIG. 3;
FIG. 6 is an enlarged view of a portion A of FIG. 2;
in the drawings, the reference numbers: 1. an arcuate mount; 2. a lead screw; 3. a threaded sleeve; 4. a spring; 5. a first guide rail; 6. a rotating roller; 7. polishing the belt; 8. a turntable; 9. a second guide rail; 10. a first cylinder; 11. sealing the disc; 12. a worm gear ring; 13. a worm; 14. a first mounting plate; 15. a first motor; 16. a base plate; 17. a right-angle frame; 18. a second cylinder; 19. an arc-shaped sliding block; 20. an annular guide rail; 21. a second motor; 22. a second mounting plate; 23. a third guide rail; 24. moving the plate; 25. a first semicircular clamping plate; 26. a second semicircular splint; 27. a third semicircular splint; 28. pushing the plate; 29. a mobile station; 30. a top pillar; 31. a limiting plate; 32. a plate spring; 33. an internal thread sleeve; 34. a third mounting plate; 35. a threaded rod; 36. a three-way oil pipe; 37. a cylinder push rod; 38. a fourth mounting plate; 39. a guide rod.
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.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 6, the tappet surface finishing machine of the present invention comprises an arched fixing frame 1, wherein a lead screw 2 is transversely and rotatably installed in the arched fixing frame 1, the thread directions of the left side and the right side of the outer wall of the lead screw 2 are opposite, both the left side and the right side of the lead screw 2 are respectively provided with a screw sleeve 3 in a threaded manner, a spring 4 is installed between the two screw sleeves 3, and the spring 4 is sleeved on the outer side of the lead screw 2;
the tops of the two screw sleeves 3 are provided with a first guide rail 5 in a sliding manner, and the first guide rail 5 is arranged on the screw rod 2;
the bottom of the screw sleeve 3 is rotatably provided with rotating rollers 6, the outer walls of the two rotating rollers 6 are coated with polishing belts 7, and the two rotating rollers 6 and the polishing belts 7 rotate synchronously;
the lifter is characterized by further comprising a fixing mechanism, wherein the fixing mechanism is located below the rotating roller 6 and is used for vertically fixing the lifter.
In the embodiment, a tappet is vertically fixed on a fixing mechanism, an arch-shaped fixing frame 1 is moved and is close to the tappet, two rotating rollers 6 and a polishing belt 7 are synchronously close to the tappet, the outer wall of the polishing belt 7 is contacted with the outer wall of the tappet, the outer wall of the tappet extruding and polishing belt 7 is in an arc state, the outer wall of the polishing belt 7 is in a surface contact state with the outer wall of the tappet at the moment, the polishing belt 7 pulls the two rotating rollers 6 to be close to each other, the two rotating rollers 6 push the two screw sleeves 3 to be close to each other, the screw sleeves 3 slide on a first guide rail 5, the two screw sleeves 3 synchronously extrude a spring 4 between the two screw sleeves 3, the spring 4 is elastically deformed, and the spring 4 reversely provides elastic thrust to the two rotating rollers 6, so that the outer wall of the polishing belt 7 is tightly attached to the outer wall of the tappet, when the screw sleeves 3 move to the state, because the screw sleeves 3 are in threaded connection with a lead screw 2, the two screw sleeves 3 synchronously move on the lead screw 2, through setting up lead screw 2, can conveniently make two swivel nuts 3 keep synchronous relative movement, rotate two live-rollers 6 and polish and take 7, polish and take 7 to the tappet surface and polish the processing, use the tappet axis to rotate bow-shaped mount 1 as the axis of rotation, make and polish and take 7 to carry out circular motion around the tappet outer wall, thereby polish the processing comprehensively to the tappet surface, the equipment can realize polishing the processing automatically of the surrounding formula on tappet surface, and its mode of polishing is cladding formula face contact and polishes, thereby conveniently polish the processing evenly comprehensively to the tappet surface, effectively improve the precision of polishing, improve tappet surface circumferential degree, reduce tappet roughness, simultaneously use manpower sparingly and time, simplify the mode of polishing, and the work efficiency is improved.
Preferably, the fixing device further comprises a rotating disc 8, the rotating disc 8 is coaxial with the tappet on the fixing mechanism, two second guide rails 9 are mounted at the bottom of the rotating disc 8, and the top of the bow-shaped fixing frame 1 is slidably mounted on the two second guide rails 9;
a plurality of groups of first air cylinders 10 are arranged at the bottom of the rotary table 8, and the movable ends of the first air cylinders 10 are connected with the side wall of the arched fixed frame 1;
a sealing disc 11 is arranged at the bottom of the rotating roller 6, and a worm gear ring 12 is arranged at the top of the rotating roller 6;
the novel worm gear fixing frame is characterized by further comprising a worm 13, wherein the worm 13 is meshed with the two worm gear rings 12, first mounting plates 14 are rotatably mounted at two ends of the worm 13, the top of each first mounting plate 14 is fixed on the arch-shaped fixing frame 1, a first motor 15 is mounted on the first mounting plate 14 at one end of the worm 13, and the first motor 15 is in transmission connection with the worm 13.
In this embodiment, first cylinder 10 stimulates bow-shaped mount 1 to slide on second guide rail 9, bow-shaped mount 1 moves along the radial direction of carousel 8, thereby adjust the distance between 7 and the fixed establishment upper tappet of polishing area, conveniently adjust the cladding area of 7 on the tappet surface of polishing area, rotate carousel 8, carousel 8 drives 7 and rotates around the tappet axis of polishing area, thereby make 7 of polishing area carry out the surrounding type to the tappet surface and polish the processing, first motor 15 drives worm 13 and rotates, worm 13 drives two live-rollers 6 through two worm gear rings 12 in step and rotates, thereby drive 7 of polishing area and rotate, through setting up sealed dish 11, can conveniently carry out the shutoff to live-rollers 6 bottom, avoid polishing area 7 to break away from live-rollers 6.
In this embodiment, when the two rotating rollers 6 move relatively, the rotating rollers 6 drive the worm gear ring 12 to move synchronously, and the worm gear ring 12 is always meshed with the worm 13, so that the worm 13 always keeps a transmission state for the two rotating rollers 6 when the two rotating rollers 6 move.
As a preferable mode of the above embodiment, the device further comprises a bottom plate 16, the bottom plate 16 is located below the rotating roller 6, the fixing mechanism is installed on the bottom plate 16, a right-angle frame 17 is installed on the bottom plate 16, and the rotating disc 8 is located in the right-angle frame 17;
a plurality of second air cylinders 18 are uniformly arranged at the top of the right-angle frame 17, and arc-shaped sliding blocks 19 are arranged at the movable ends of the lower sides of the second air cylinders 18;
the top of the turntable 8 is provided with an annular guide rail 20, and the arc-shaped sliding block 19 is slidably arranged on the annular guide rail 20;
be provided with second motor 21 between a plurality of arc slider 19, evenly install many second mounting panels 22 on the outer wall of second motor 21, the outer end of second mounting panel 22 is fixed on the 19 lateral walls of arc slider, second motor 21's output with the transmission of carousel 8 is connected.
In this embodiment, second motor 21 drives carousel 8 and rotates to drive belt 7 and rotate around the tappet axis, carousel 8 drives ring rail 20 and slides on arc slider 19, and a plurality of second cylinders 18 can promote arc slider 19, ring rail 20 and carousel 8 and reciprocate, thereby drives belt 7 and reciprocates, conveniently polishes the processing comprehensively to the tappet surface of different length.
Preferably, the fixing mechanism includes a third guide rail 23, the third guide rail 23 is mounted on the top of the bottom plate 16, two moving plates 24 are slidably mounted on the third guide rail 23, a first semicircular clamping plate 25 is mounted on the top of the moving plates 24, the two first semicircular clamping plates 25 are opposite in direction, two second semicircular clamping plates 26 are rotatably mounted on the side walls of the first semicircular clamping plates 25, the second semicircular clamping plates 26 are located between the two first semicircular clamping plates 25, two third semicircular clamping plates 27 are rotatably mounted on the side walls of the second semicircular clamping plates 26, and the third semicircular clamping plates 27 are located between the two first semicircular clamping plates 25;
a clamping groove is formed in the side wall of the third semicircular clamping plate 27.
In this embodiment, place the tappet between two first semicircle splint 25, promote two movable plates 24 and be close to each other, movable plate 24 slides on third guide rail 23, movable plate 24 drives first semicircle splint 25 and removes simultaneously, second semicircle splint 26 and third semicircle splint 27 on two first semicircle splint 25 all with the circumference outer wall contact of flange disc on the tappet, third semicircle splint 27 and second semicircle splint 26 rotate along the orbit of the circumference outer wall of tappet flange disc, thereby make every third semicircle splint 27 on two first semicircle splint 25 all with the outer wall contact of flange disc on the tappet, realize that a plurality of third semicircle splint 27 hold tight fixed purpose to the tappet in step, thereby fix the tappet on fixed establishment.
In this embodiment, through set up the draw-in groove on the lateral wall at third semicircle splint 27, can embrace the fastening regularly at third semicircle splint 27 to the tappet, the border position of draw-in groove contacts with ring flange circumference outer wall on the tappet to improve third semicircle splint 27 and to tappet extrusion fixed position's quantity, improve fixed strength.
As a preference of the above embodiment, a rib is mounted on the side wall of the third semicircular clamping plate 27;
two push plates 28 are mounted on the side wall of the moving plate 24, the push plates 28 are positioned between the two moving plates 24, the push plates 28 are inclined, and the push plates 28 are rotatably connected with the moving plates 24;
a moving table 29 is longitudinally arranged between the two moving plates 24, and the outer end of the push plate 28 is rotatably arranged on the side wall of the moving table 29;
sliding on the mobile station 29 and being provided with the fore-set 30, the fore-set 30 bottom is passed the mobile station 29, and limiting plate 31 is installed to the bottom of fore-set 30, install leaf spring 32 on the lateral wall of limiting plate 31, the outer end of leaf spring 32 is fixed the bottom of mobile station 29.
In this embodiment, when the tappet is fixed between the two first semicircular clamping plates 25, the upper surface of the upper flange disc of the tappet contacts with the bottom of the rib of the third semicircular clamping plate 27, when the two moving plates 24 approach each other, due to the inclination of the push plate 28, the moving plate 24 pushes the moving table 29 to move upwards through the push plate 28 thereon, the moving table 29 pushes the top pillar 30, the limit plate 31 and the plate spring 32 thereon to move upwards synchronously, the top of the top pillar 30 contacts with the bottom of the upper flange disc of the tappet, the top pillar 30 generates an upward thrust on the upper flange disc of the tappet, the upper flange disc of the tappet is tightly attached to the third semicircular clamping plate 27, so as to improve the fixing strength of the tappet, when the tappet pushes the top pillar 30 to stop moving, the top pillar 30 and the moving table 29 generate a relative movement, the top pillar 30 slides on the moving table 29, the top pillar 30 pushes the limit plate 31 and the moving table 29 to move relatively, the limit plate 31 pushes the plate spring 32 to generate an elastic deformation, therefore, the plate spring 32 generates elastic thrust to the top pillar 30, and the top pillar 30 can generate elastic extrusion thrust to the top pillar.
As a preference of the above embodiment, an internal thread sleeve 33 is transversely disposed between the two moving plates 24, a third mounting plate 34 is rotatably mounted on an outer wall of the internal thread sleeve 33, a bottom of the third mounting plate 34 is fixed on the bottom plate 16, threaded rods 35 are screwed and sleeved on left and right sides inside the internal thread sleeve 33, an outer end of each threaded rod 35 extends out of the external side of the internal thread sleeve 33, and an outer end of each threaded rod 35 is fixed on a side wall of the moving plate 24.
In this embodiment, when the two moving plates 24 approach each other, the moving plates 24 push the threaded rod 35 to extend into the internal threaded sleeve 33, and because the threaded rod 35 is connected with the internal threaded sleeve 33 in a threaded manner, the threaded rod 35 pushes the internal threaded sleeve 33 to rotate, so that the two threaded rods 35 synchronously push the internal threaded sleeve 33 to rotate, the two moving plates 24 are conveniently kept synchronously moving, the precision of the fixed position of the tappet is improved, and the third mounting plate 34 can support the internal threaded sleeve 33.
Preferably, the movable type oil-gas separation device further comprises a three-way oil pipe 36, oil cylinder push rods 37 are mounted at two output ends of the three-way oil pipe 36, a fourth mounting plate 38 is arranged at a fixed end of each oil cylinder push rod 37, the bottom of each fourth mounting plate 38 is fixed on the arch-shaped fixed frame 1, and a movable end of each oil cylinder push rod 37 is mounted on the outer side wall of the movable plate 24.
In this embodiment, the external oil pump supplies hydraulic oil to the two cylinder push rods 37 through the three-way oil pipe 36, and the two cylinder push rods 37 push the two moving plates 24 to move synchronously, so that the extrusion forces of the two first semicircular clamping plates 25 on the tappet are kept balanced.
As a preferable mode of the above embodiment, a guide rod 39 is vertically provided at the bottom of the mobile station 29, the bottom of the guide rod 39 is inserted into the third guide rail 23, and the guide rod 39 is slidably connected to the third guide rail 23.
In this embodiment, when the mobile station 29 moves up and down, the mobile station 29 drives the guide rod 39 to move up and down, the guide rod 39 slides on the third guide rail 23, and the guide rod 39 is arranged, so that the mobile station 29 can be conveniently guided, and the moving stability of the mobile station is improved.
The tappet surface finishing machine tool provided by the invention has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the tappet surface finishing machine tool can be implemented as long as the beneficial effects of the tappet surface finishing machine tool are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A tappet surface finishing machine tool is characterized by comprising an arched fixing frame (1), wherein a lead screw (2) is transversely and rotatably arranged in the arched fixing frame (1), the screwing directions of the threads on the left side and the right side of the outer wall of the lead screw (2) are opposite, screw sleeves (3) are respectively and spirally arranged on the left side and the right side of the lead screw (2), a spring (4) is arranged between the two screw sleeves (3), and the spring (4) is sleeved on the outer side of the lead screw (2);
the tops of the two screw sleeves (3) are provided with first guide rails (5) in a sliding manner, and the first guide rails (5) are arranged on the lead screw (2);
the bottom of the screw sleeve (3) is rotatably provided with rotating rollers (6), the outer walls of the two rotating rollers (6) are coated with polishing belts (7), and the two rotating rollers (6) and the polishing belts (7) synchronously rotate;
the lifter is characterized by further comprising a fixing mechanism, wherein the fixing mechanism is positioned below the rotating roller (6) and is used for vertically fixing the lifter;
the lifter is characterized by further comprising a rotary table (8), wherein the rotary table (8) is coaxial with the tappet on the fixing mechanism, two second guide rails (9) are mounted at the bottom of the rotary table (8), and the top of the arched fixing frame (1) is slidably mounted on the two second guide rails (9);
a plurality of groups of first cylinders (10) are mounted at the bottom of the rotary table (8), and the movable ends of the first cylinders (10) are connected with the side wall of the arched fixed frame (1);
a sealing disc (11) is installed at the bottom of the rotating roller (6), and a worm gear ring (12) is installed at the top of the rotating roller (6);
still include worm (13), worm (13) are connected with two worm ring gears (12) meshing, first mounting panel (14) are all installed in the both ends of worm (13) rotation, the top of first mounting panel (14) is fixed on bow-shaped mount (1), worm (13) one end install first motor (15) on first mounting panel (14), first motor (15) with worm (13) transmission is connected.
2. The tappet surface finishing machine of claim 1, further comprising a base plate (16), wherein the base plate (16) is positioned below the rotating roller (6), the fixing mechanism is mounted on the base plate (16), a right-angle frame (17) is mounted on the base plate (16), and the rotating disc (8) is positioned in the right-angle frame (17);
a plurality of second air cylinders (18) are uniformly arranged at the top of the right-angle frame (17), and arc-shaped sliding blocks (19) are arranged at the movable ends of the lower sides of the second air cylinders (18);
an annular guide rail (20) is installed at the top of the rotary table (8), and the arc-shaped sliding block (19) is installed on the annular guide rail (20) in a sliding mode;
be provided with second motor (21) between a plurality of arc slider (19), evenly install many second mounting panel (22) on the outer wall of second motor (21), the outer end of second mounting panel (22) is fixed on arc slider (19) lateral wall, the output of second motor (21) with carousel (8) transmission is connected.
3. The tappet surface finishing machine of claim 2, wherein the fixing mechanism comprises a third guide rail (23), the third guide rail (23) is mounted on the top of the bottom plate (16), the third guide rail (23) is slidably mounted with two moving plates (24), the top of the moving plate (24) is mounted with a first semicircular clamping plate (25), the two first semicircular clamping plates (25) are opposite in direction, the side wall of the first semicircular clamping plate (25) is rotatably mounted with two second semicircular clamping plates (26), the second semicircular clamping plate (26) is positioned between the two first semicircular clamping plates (25), the side wall of the second semicircular clamping plate (26) is rotatably mounted with two third semicircular clamping plates (27), and the third semicircular clamping plate (27) is positioned between the two first semicircular clamping plates (25);
a clamping groove is formed in the side wall of the third semicircular clamping plate (27).
4. A lifter surface finishing machine according to claim 3, wherein a rib is mounted on a side wall of the third semicircular clamping plate (27);
two push plates (28) are mounted on the side wall of the moving plate (24), the push plates (28) are located between the two moving plates (24), the push plates (28) are inclined, and the push plates (28) are rotatably connected with the moving plates (24);
a moving table (29) is longitudinally arranged between the two moving plates (24), and the outer end of the push plate (28) is rotatably arranged on the side wall of the moving table (29);
the sliding device is characterized in that a top column (30) is arranged on the mobile platform (29) in a sliding mode, the bottom of the top column (30) penetrates through the mobile platform (29), a limiting plate (31) is installed at the bottom of the top column (30), a plate spring (32) is installed on the side wall of the limiting plate (31), and the outer end of the plate spring (32) is fixed to the bottom of the mobile platform (29).
5. The tappet surface finishing machine tool according to claim 4, wherein an internal thread sleeve (33) is transversely arranged between the two moving plates (24), a third mounting plate (34) is rotatably mounted on the outer wall of the internal thread sleeve (33), the bottom of the third mounting plate (34) is fixed on the bottom plate (16), threaded rods (35) are respectively sleeved on the left side and the right side inside the internal thread sleeve (33) in a threaded manner, the outer ends of the threaded rods (35) extend out of the external side of the internal thread sleeve (33), and the outer ends of the threaded rods (35) are fixed on the side walls of the moving plates (24).
6. The tappet surface finishing machine according to claim 5, further comprising a three-way oil pipe (36), wherein two output ends of the three-way oil pipe (36) are respectively provided with an oil cylinder push rod (37), a fixed end of the oil cylinder push rod (37) is provided with a fourth mounting plate (38), the bottom of the fourth mounting plate (38) is fixed on the bow-shaped fixing frame (1), and a movable end of the oil cylinder push rod (37) is mounted on the outer side wall of the moving plate (24).
7. The lifter surface finishing machine according to claim 6, characterized in that a guide rod (39) is vertically provided at the bottom of the moving table (29), the bottom of the guide rod (39) is inserted into the third guide rail (23), and the guide rod (39) is slidably coupled with the third guide rail (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239100.6A CN113910066B (en) | 2021-10-25 | 2021-10-25 | Tappet surface finish machining machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239100.6A CN113910066B (en) | 2021-10-25 | 2021-10-25 | Tappet surface finish machining machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113910066A CN113910066A (en) | 2022-01-11 |
| CN113910066B true CN113910066B (en) | 2022-09-27 |
Family
ID=79242630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111239100.6A Active CN113910066B (en) | 2021-10-25 | 2021-10-25 | Tappet surface finish machining machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113910066B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939813B (en) * | 2022-06-13 | 2024-03-08 | 山东舜晟冲压科技股份有限公司 | Surface treatment equipment for machining curved stiffening beam of cabin cover of vehicle body |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649702A (en) * | 1941-12-23 | 1951-01-31 | Reishauer Werkzeuge Ag | Grinding machines |
| CN104385104A (en) * | 2014-10-17 | 2015-03-04 | 昆山伍肯力自动化设备有限公司 | Surface rust removal device for precision part |
| CN107817184B (en) * | 2017-10-13 | 2021-05-14 | 华南理工大学 | Wear testing device for cam-tappet friction pair |
| CN209615187U (en) * | 2019-03-15 | 2019-11-12 | 梯爱司新材料科技(绵阳)有限公司 | Clamping head is used in a kind of polishing of tappet |
| CN209681825U (en) * | 2019-03-25 | 2019-11-26 | 梯爱司新材料科技(绵阳)有限公司 | A kind of tappet side wall corase grinding device |
| CN111992980B (en) * | 2020-08-03 | 2022-03-08 | 山东高强紧固件有限公司 | Tappet surface finish machining treatment equipment |
| CN212706000U (en) * | 2020-08-19 | 2021-03-16 | 河北励拓汽车部件有限公司 | Automobile rear axle housing material sheet surface waste material grinding machine |
| CN213592453U (en) * | 2020-08-27 | 2021-07-02 | 江苏鼎立钢结构工程有限公司 | Steel edge burr removing device |
| CN213438997U (en) * | 2020-09-04 | 2021-06-15 | 梯爱司新材料科技(绵阳)有限公司 | Tappet end surface polishing device |
| CN112454094B (en) * | 2020-11-18 | 2021-10-26 | 山东艾泰克环保科技股份有限公司 | On-vehicle steering cylinder surface burring equipment |
| CN214445339U (en) * | 2020-12-25 | 2021-10-22 | 河北信久重型机械制造有限公司 | Edge grinding mechanism for stamping forming oil tank support |
-
2021
- 2021-10-25 CN CN202111239100.6A patent/CN113910066B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113910066A (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113910066B (en) | Tappet surface finish machining machine tool | |
| CN104668990A (en) | Valve processing fixture capable of automatically aligning | |
| CN216066686U (en) | Grinding device is used in hydraulic cylinder production | |
| CN111922847A (en) | Oil cylinder body surface circumference finish machining device for machining | |
| CN102848281B (en) | Piston ring internal and external angle grinder | |
| CN107781621B (en) | Automatic lubricant adding equipment special for bearing processing and maintenance | |
| CN219901890U (en) | Auxiliary repair tool for piston rod | |
| CN110774156A (en) | Nonrust steel pipe burnishing and polishing device | |
| CN116787363A (en) | Compressing equipment for sleeving stator parts of magnetic suspension molecular pump | |
| CN114603454B (en) | Special-shaped spring polishing equipment | |
| CN116673824A (en) | Hydraulic cylinder end processing device | |
| CN114749891B (en) | Piston structure integrally-assembling machining tool | |
| CN110589734A (en) | Synchronous screwing bottle cap assembly | |
| CN216359355U (en) | Sharp edge processing system for gear tooth profile | |
| CN214686347U (en) | Automatic assembling equipment for bracket sliding block | |
| CN109822445A (en) | A kind of mechanized equipment processing elastic pressurized deburring burnishing machine | |
| CN113579371B (en) | System for processing sharp edges of tooth profile of gear shaft | |
| CN221111053U (en) | Head grinding device | |
| CN220388864U (en) | Tube blank inner hole sharpening machine | |
| CN110340704A (en) | A kind of electric machine casing fixture | |
| CN219131708U (en) | Grinding equipment for bearing machining | |
| CN209930172U (en) | Mounting structure of step motor driver | |
| CN219380062U (en) | Bearing grinding device | |
| CN221016986U (en) | Automobile part oiling device | |
| CN117620872B (en) | Polishing device for machining mechanical parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |