CN115592549A

CN115592549A - Polishing machine for machining cylinder barrel for graded polishing

Info

Publication number: CN115592549A
Application number: CN202211369367.1A
Authority: CN
Inventors: 祁进荣; 杜兵; 夏海霞; 韩荣彬
Original assignee: Jiangsu Tongde Hydraulic Machinery Co ltd
Current assignee: Jiangsu Tongde Hydraulic Machinery Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-13

Abstract

The invention discloses a polishing machine for machining a cylinder barrel for graded polishing, which comprises a base, a water curtain cover, a first lead screw and a second lead screw, wherein conveying devices are symmetrically arranged in the base, the top of an upright post is fixedly connected with a top plate, a second electric telescopic rod is arranged on the outer side of the conveying device and is installed in an equipment seat, the water curtain cover is fixedly arranged between the equipment seat and the conveying devices, a liquid pump is arranged in a water storage tank, and a flow distribution box is fixedly connected with the inner top of the water curtain cover through a hanging rod. This burnishing machine is used in cylinder processing of hierarchical polishing, first motor accessible first belt drive structure drives first lead screw and second lead screw simultaneously and rotates to can make first grinding roller and the second grinding roller alternate migration that first switching seat and second switching seat bottom drove carry out rough polishing and finish polishing to the cylinder, thereby can carry out rational utilization and then be convenient for improve polishing efficiency to the polishing clearance that produces when removing the material loading to a certain extent.

Description

Polishing machine for machining cylinder barrel for graded polishing

Technical Field

The invention relates to the technical field of cylinder barrel processing, in particular to a polishing machine for processing a cylinder barrel through graded polishing.

Background

The cylinder barrel is a main body of the hydraulic cylinder, an inner hole of the cylinder barrel is generally manufactured by precision processing technologies such as boring, reaming, rolling or honing, and the like, so that the piston, a sealing piece and a supporting piece of the piston can smoothly slide, the sealing effect is ensured, the abrasion is reduced, the cylinder barrel is required to bear large hydraulic pressure, the strength and the rigidity are sufficient, and meanwhile, the inner wall of the cylinder barrel needs to be polished in the processing and manufacturing process in order to ensure the smoothness of the inner wall, and a polishing device is required.

In summary, the existing cylinder liners are mostly required to be subjected to two processing procedures of rough polishing and fine polishing, the traditional polishing mode is to convey the cylinder liners to be processed by utilizing a conveying device, and then rough polishing and fine polishing are performed one by one, namely after the polishing of the current machined part is finished, a polishing assembly needs to move upwards to reset to wait for the arrival of the next machined part, so that more polishing intervals exist, and further the polishing efficiency is low.

Disclosure of Invention

The invention aims to provide a polishing machine for processing a cylinder barrel by graded polishing, which aims to solve the problem that the polishing efficiency is low because the conventional cylinder sleeve polishing in the background technology mostly needs two processing procedures of rough polishing and fine polishing, the conventional polishing mode is that a conveying device is used for conveying the cylinder sleeve to be processed, and then the cylinder sleeve is subjected to rough polishing and fine polishing one by one, namely, after the polishing of the current processed part is finished, a polishing component needs to be moved upwards to reset to wait for the arrival of the next processed part, and more polishing intervals exist.

In order to achieve the purpose, the invention provides the following technical scheme: a polishing machine for processing a cylinder barrel by graded polishing, which comprises a base, a water curtain cover, a first lead screw and a second lead screw,

the conveying device is symmetrically arranged in the base, a positioning seat is arranged on a conveying belt of the conveying device, an upright post is arranged on the inner side of the conveying device, a top plate is fixedly connected to the top of the upright post, an equipment groove is formed in the upright post, first electric telescopic rods are symmetrically arranged in the equipment groove, a second electric telescopic rod is arranged on the outer side of the conveying device and is installed in the equipment seat, and meanwhile, one end of each of the second electric telescopic rod and one end of each of the first electric telescopic rods are connected with a limiting plate;

the water curtain cover is fixedly arranged between the equipment seat and the conveying device, a lower discharge port is formed in the bottom of the water curtain cover, the lower discharge port is communicated with a water storage tank in the base, a liquid pump is arranged in the water storage tank and is connected with the flow dividing box through a conveying pipeline, the flow dividing box is fixedly connected with the inner top of the water curtain cover through a hanging rod, and a flow dividing head is arranged at the bottom of the water curtain cover;

the first lead screw and the second lead screw are connected with the bottom of the top plate through fixing seats, the first lead screw and the second lead screw are connected through a first belt transmission structure, one end of the second lead screw is connected with the output end of a first motor, a first switching seat and a second switching seat are connected to the first lead screw and the second lead screw respectively, the first switching seat and the second switching seat are connected with the top ends of the first transmission rod and the second transmission rod through rotation adjusting assemblies respectively, and the bottom ends of the first transmission rod and the second transmission rod are connected with the first polishing roller and the second polishing roller respectively.

Preferably, first electric telescopic handle and second electric telescopic handle set up relatively, and first electric telescopic handle and second electric telescopic handle all run through the inside of water curtain cover.

Preferably, the water curtain cover inboard is provided with the mount, and equidistant distribution has the dust extraction fan on the mount, has seted up the through-hole on the mount simultaneously.

Preferably, the two sides of the liquid pump are symmetrically provided with filter plates, the filter plates are connected in the water storage tank in a sliding mode, and meanwhile the front side wall of each filter plate is connected with the handle.

Preferably, the reposition of redundant personnel head equidistant setting is in the bottom of water curtain cover, and the reposition of redundant personnel head is the bending form, and the bottom of reposition of redundant personnel head is close to the inner wall of water curtain cover simultaneously.

Preferably, the through-hole sets up on the mount with taking out the dirt fan is crisscross, and the mount corresponds the top of setting at lower row of mouth.

Preferably, the first switching seat and the second switching seat have opposite moving directions, and both the first switching seat and the second switching seat are slidably connected to the bottom of the top plate.

Preferably, the rotation adjusting assembly comprises a hydraulic cylinder, the bottom of the hydraulic cylinder is connected with the bearing seat, and the bearing seat is provided with a second motor.

Preferably, the second motor is provided with two sets ofly, and second motor, second belt drive structure, first transfer line and first grinding roller constitute revolution mechanic, and second motor, second belt drive structure, second transfer line and second grinding roller constitute revolution mechanic simultaneously, first transfer line and second transfer line are provided with the multiunit, and all connect through second belt drive structure between the first transfer line and between the second transfer line.

Compared with the prior art, the invention has the beneficial effects that: the polishing machine for processing the cylinder barrel with the grading polishing function,

(1) The cylinder barrel polishing device can effectively solve the problem that the existing cylinder barrel polishing mostly needs two processing procedures of rough polishing and fine polishing through the cooperation of the first motor, the first lead screw, the second lead screw and the first belt transmission structure, the traditional polishing mode is that the cylinder barrel to be processed is conveyed by the conveying device and then rough polishing and fine polishing are carried out one by one, namely, after the polishing of the current processed part is finished, a polishing assembly needs to move upwards to reset for the arrival of the next processed part, more polishing interval gaps exist, and further the polishing efficiency is low;

(2) The second motor can simultaneously drive a plurality of groups of first polishing rollers and second polishing rollers to simultaneously rotate under the matched use of the second belt transmission structure, so that a plurality of workpieces can be conveniently subjected to rough polishing and fine polishing at one time, and the polishing efficiency of the device can be further improved;

(3) The dust exhaust fan can exhaust the waste scraps generated in the polishing process into the water curtain cover, so that the waste scraps are in contact with the water curtain formed in the water curtain cover by spraying the water curtain cover with the flow distribution box, and the waste scraps can be promoted to be settled through water flow, so that the pollution of the working environment is prevented conveniently;

(4) The first electric telescopic rod, the second electric telescopic rod and the limiting plate are matched for use, so that the problem that workpieces are easy to move and misplace in the polishing process and further the polishing quality of the workpieces is influenced can be effectively solved, the first electric telescopic rod and the second electric telescopic rod can simultaneously push the limiting plate to limit the workpieces from two sides, the workpieces are convenient to prevent from moving in position during grading polishing, the polishing quality of the device is convenient to guarantee, meanwhile, the hydraulic cylinder can adjust the length of the first polishing roller and the second polishing roller extending into the cylinder barrel, different positions of the cylinder barrel are convenient to polish, and the polishing uniformity, namely the polishing quality, of the device is further guaranteed.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top cross-sectional view of the present invention;

FIG. 4 is a schematic side view of a cross-sectional structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 7 is a schematic view of the bottom view of the connection relationship between the first lead screw, the second lead screw, the first switch seat, the second switch seat, the fixed seat, the first belt transmission structure and the first motor according to the present invention;

FIG. 8 is a schematic diagram of a side view structure of a connection relationship between a first lead screw, a second lead screw, a first switching seat, a second switching seat, a first transmission rod of a rotation adjustment assembly, a second transmission rod, a first grinding roller, a second grinding roller and a second belt transmission structure according to the present invention.

In the figure: 1. a base; 101. a water storage tank; 2. a conveying device; 3. positioning seats; 4. a column; 401. an equipment groove; 5. a top plate; 6. a first electric telescopic rod; 7. a second electric telescopic rod; 8. an equipment base; 9. a limiting plate; 10. a water curtain cover; 11. a lower discharge port; 12. a liquid pump; 13. filtering the plate; 1301. a handle; 14. a delivery conduit; 15. a shunt box; 16. a flow dividing head; 17. a fixed mount; 18. a dust extraction fan; 19. a through hole; 20. a first lead screw; 21. a second lead screw; 22. a first switching seat; 23. a second switching seat; 24. a fixed seat; 25. a first belt drive structure; 26. a first motor; 27. a hydraulic cylinder; 28. a bearing seat; 29. a second motor; 30. a first drive lever; 31. a second transmission rod; 32. a first grinding roller; 33. a second grinding roller; 34. and the second belt transmission structure.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a polishing machine for processing a cylinder barrel by graded polishing,

example one

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, conveying device 2 is symmetrically arranged in base 1, positioning seat 3 is arranged on a conveying belt of conveying device 2, meanwhile, upright column 4 is arranged on the inner side of conveying device 2, top fixedly connected with top plate 5 of upright column 4, equipment groove 401 is formed in upright column 4, meanwhile, first electric telescopic rod 6 is symmetrically arranged in equipment groove 401, second electric telescopic rod 7 is arranged on the outer side of conveying device 2, second electric telescopic rod 7 is installed in equipment seat 8, and limiting plate 9 is connected to one end of each of second electric telescopic rod 7 and first electric telescopic rod 6.

Specifically, positioning seat 3 is equidistant to be distributed on the conveyer belt, and positioning seat 3 is convenient for provide the guide for the locating position and the interval of machined part.

In a further embodiment, the first electric telescopic rod 6 and the second electric telescopic rod 7 are arranged oppositely, and the first electric telescopic rod 6 and the second electric telescopic rod 7 both penetrate through the water curtain cover 10.

As shown in fig. 1, 2, 3, 4 and 5, the water curtain cover 10 is fixedly disposed between the equipment base 8 and the conveying device 2, a lower discharge port 11 is disposed at the bottom of the water curtain cover 10, the lower discharge port 11 is communicated with a water storage tank 101 in the base 1, a liquid pump 12 is disposed in the water storage tank 101, the liquid pump 12 is connected with a flow distribution box 15 through a conveying pipeline 14, the flow distribution box 15 is fixedly connected with the inner top of the water curtain cover 10 through a suspension rod, and a flow distribution head 16 is disposed at the bottom of the water curtain cover 10.

In a further embodiment, a fixing frame 17 is disposed inside the water curtain cover 10, and dust extraction fans 18 are distributed on the fixing frame 17 at equal intervals, and meanwhile, through holes 19 are formed in the fixing frame 17.

Specifically, the through holes 19 facilitate the scraps to pass through the fixing frame 17 and contact with the water curtain inside the water curtain cover 10.

In a further embodiment, the filter plates 13 are symmetrically disposed on both sides of the liquid pump 12, and the filter plates 13 are slidably connected in the water storage tank 101, while the front side walls of the filter plates 13 are connected to the handles 1301.

Specifically, the filter plate 13 plays the effect of filtering the sweeps to be convenient for prevent that the sweeps from blockking up liquid pump 12, when the filter plate 13 needs to be cleared up, the staff can take the handle 1301 by hand and take out the filter plate 13 from the aqua storage tank 101, thereby can clear up the filter plate 13, seted up the sweeps clearance mouth on the lateral wall of base 1 simultaneously.

In a further embodiment, the flow dividing heads 16 are disposed at equal intervals at the bottom of the water curtain cover 10, and the flow dividing heads 16 are curved, while the bottom of the flow dividing heads 16 is close to the inner wall of the water curtain cover 10.

As shown in fig. 1, 2, 6, 7 and 8, the first lead screw 20 and the second lead screw 21 are connected to the bottom of the top plate 5 through a fixing seat 24, the first lead screw 20 and the second lead screw 21 are connected to each other through a first belt transmission structure 25, one end of the second lead screw 21 is connected to an output end of a first motor 26, the first lead screw 20 and the second lead screw 21 are respectively connected to a first switching seat 22 and a second switching seat 23, the first switching seat 22 and the second switching seat 23 are respectively connected to top ends of a first transmission rod 30 and a second transmission rod 31 through a rotation adjustment assembly, and bottom ends of the first transmission rod 30 and the second transmission rod 31 are respectively connected to a first grinding roller 32 and a second grinding roller 33.

In a further embodiment, the through holes 19 and the dust exhaust fan 18 are arranged on the fixing frame 17 in a staggered manner, and the fixing frame 17 is correspondingly arranged above the lower discharge opening 11.

Specifically, the rivers that the parcel has the sweeps will be arranged to the aqua storage tank 101 in through lower discharge port 11 to can prevent to a certain extent that the sweeps from spreading the pollution operational environment.

In a further embodiment, the moving directions of the first switch seat 22 and the second switch seat 23 are opposite, and the first switch seat 22 and the second switch seat 23 are both slidably connected to the bottom of the top plate 5.

Specifically, in the actual working process, the conveying device 2 drives the workpieces to move from left to right, when a corresponding number of workpieces move to a position below the first polishing roller 32, the first electric telescopic rod 6 and the second electric telescopic rod 7 push the limiting plate 9 to move inwards in the same direction to limit the workpieces, meanwhile, the rotation adjusting assembly pushes the first polishing roller 32 to move downwards to extend into the workpieces to perform rough polishing on the inner walls thereof, after the rough polishing is completed, the rotation adjusting assembly drives the first polishing roller 32 to move upwards to reset, then, the first motor 26 drives the first lead screw 20 and the second lead screw 21 to rotate simultaneously under the cooperation of the first belt transmission structure 25, so that the first switching seat 22 and the second switching seat 23 above the first switching seat can move towards two opposite directions along the first transmission rod 30 and the second transmission rod 31 respectively, namely, the first switching seat 22 will drive the first grinding roller 32 to move to the upper part of the other group of conveying devices 2 and perform rough polishing on the workpieces under the driving of the rotary adjusting component, the second switching seat 23 will drive the second grinding roller 33 to move to the upper part of the other group of workpieces after rough polishing and perform fine polishing on the workpieces under the driving of the rotary adjusting component below the workpieces, on the other hand, under the action of the liquid pump 12, the water in the water storage tank 101 will enter the interior of the diverter box 15 through the conveying pipeline 14 and be sprayed onto the inner wall in the water curtain cover 10 through the diverter head 16 at the bottom of the diverter box 15, so that a water curtain is formed on the inner wall, meanwhile, the dust exhaust fan 18 can exhaust the waste chips generated in the polishing process into the water curtain cover 10 to be in contact with the flowing water curtain, the flowing water curtain will flush the waste chips into the water storage tank 101 through the lower exhaust port 11, and the filter plate 13 can filter the water in the water storage tank 101 extracted by the liquid pump 12, thereby facilitating the recycling of the water in the water storage tank 101 and preventing the liquid pump 12 from being clogged with the scraps.

Example two

The present embodiment is further described in the above embodiments, and it should be understood that the present embodiment includes all the technical features described above and is further specifically described.

As shown in fig. 1, 2, 6, 7 and 8, in a further embodiment, the rotation adjusting assembly includes a hydraulic cylinder 27, and the bottom of the hydraulic cylinder 27 is connected to a carrying base 28, and a second motor 29 is mounted on the carrying base 28.

In a further embodiment, two sets of second motors 29 are provided, the second motors 29, the second belt transmission structures 34, the first transmission rods 30 and the first grinding rollers 32 form a rotating structure, meanwhile, the second motors 29, the second belt transmission structures 34, the second transmission rods 31 and the second grinding rollers 33 form a rotating structure, the first transmission rods 30 and the second transmission rods 31 are provided with multiple sets, and the first transmission rods 30 and the second transmission rods 31 are connected through the second belt transmission structures 34.

Preferably, the intervals between the first grinding rollers 32 and the intervals between the second grinding rollers 33 are the same as the intervals between the positioning seats 3, and the preferable number of the first grinding rollers 32 and the second grinding rollers 33 is 3 to 5.

Specifically, the two sets of second motors 29 can simultaneously drive the plurality of first polishing rollers 32 and the plurality of second polishing rollers 33 to rotate under the cooperation of the second belt transmission structure 34, so that the plurality of first polishing rollers 32 and the plurality of second polishing rollers 33 can be used for rough polishing and fine polishing of the cylinder barrel in batches, and the polishing quality and the polishing efficiency of the device can be further improved.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships that are illustrated in the figures, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a burnishing machine is used in cylinder processing of hierarchical polishing, includes base (1), water curtain cover (10), first lead screw (20) and second lead screw (21), its characterized in that:

conveying devices (2) are symmetrically arranged in the base (1), a positioning seat (3) is arranged on a conveying belt of each conveying device (2), an upright post (4) is arranged on the inner side of each conveying device (2), a top plate (5) is fixedly connected to the top of each upright post (4), an equipment groove (401) is formed in each upright post (4), first electric telescopic rods (6) are symmetrically arranged in each equipment groove (401), second electric telescopic rods (7) are arranged on the outer sides of the conveying devices (2), the second electric telescopic rods (7) are installed in the equipment seats (8), and meanwhile limiting plates (9) are connected to one ends of the second electric telescopic rods (7) and one ends of the first electric telescopic rods (6);

the water curtain cover (10) is fixedly arranged between the equipment seat (8) and the conveying device (2), a lower discharge port (11) is formed in the bottom of the water curtain cover (10), meanwhile, the lower discharge port (11) is communicated with a water storage tank (101) in the base (1), a liquid pump (12) is arranged in the water storage tank (101), the liquid pump (12) is connected with a flow dividing box (15) through a conveying pipeline (14), the flow dividing box (15) is fixedly connected with the inner top of the water curtain cover (10) through a hanging rod, and a flow dividing head (16) is arranged at the bottom of the water curtain cover (10);

first lead screw (20) and second lead screw (21) are all connected with the bottom of roof (5) through fixing base (24), and are connected through first belt transmission structure (25) between first lead screw (20) and the second lead screw (21), and the one end of second lead screw (21) is connected with the output of first motor (26) simultaneously, be connected with first switch seat (22) and second switch seat (23) on first lead screw (20) and the second lead screw (21) respectively, and first switch seat (22) and second switch seat (23) are connected with the top of first drive rod (30) and second drive rod (31) respectively through the rotation regulation subassembly, and the bottom of first drive rod (30) and second drive rod (31) is connected with first grinding roller (32) and second grinding roller (33) respectively simultaneously.

2. The polishing machine for cylinder barrel processing of classified polishing as recited in claim 1, wherein: first electric telescopic handle (6) and second electric telescopic handle (7) set up relatively, and first electric telescopic handle (6) and second electric telescopic handle (7) all run through the inside of water curtain cover (10).

3. The polishing machine for cylinder barrel processing of classified polishing as recited in claim 1, wherein: the water curtain cover (10) is characterized in that a fixing frame (17) is arranged on the inner side of the water curtain cover (10), dust extraction fans (18) are distributed on the fixing frame (17) at equal intervals, and meanwhile through holes (19) are formed in the fixing frame (17).

4. The polishing machine for cylinder barrel processing of classified polishing as recited in claim 1, wherein: the two sides of the liquid pump (12) are symmetrically provided with filter plates (13), the filter plates (13) are connected in the water storage tank (101) in a sliding mode, and meanwhile the front side wall of each filter plate (13) is connected with the handle (1301).

5. The polishing machine for cylinder barrel processing of classified polishing as recited in claim 1, wherein: the flow dividing heads (16) are arranged at the bottom of the water curtain cover (10) at equal intervals, the flow dividing heads (16) are bent, and meanwhile the bottoms of the flow dividing heads (16) are close to the inner wall of the water curtain cover (10).

6. The polishing machine for cylinder processing of classified polishing as set forth in claim 3, wherein: the through holes (19) and the dust exhaust fans (18) are arranged on the fixing frame (17) in a staggered mode, and the fixing frame (17) is correspondingly arranged above the lower discharge port (11).

7. The polishing machine for cylinder barrel processing of classified polishing as recited in claim 1, wherein: the moving directions of the first switching seat (22) and the second switching seat (23) are opposite, and the first switching seat (22) and the second switching seat (23) are both connected to the bottom of the top plate (5) in a sliding mode.

8. The polishing machine for cylinder barrel processing of classified polishing as recited in claim 1, wherein: the rotation adjusting assembly comprises a hydraulic cylinder (27), the bottom of the hydraulic cylinder (27) is connected with a bearing seat (28), and a second motor (29) is installed on the bearing seat (28) at the same time.

9. The polishing machine for cylinder barrel processing of classified polishing as recited in claim 8, wherein: second motor (29) are provided with two sets ofly, and second motor (29), second belt drive structure (34), first transfer line (30) and first grinding roller (32) constitute revolution mechanic, and second motor (29), second belt drive structure (34), second transfer line (31) and second grinding roller (33) constitute revolution mechanic simultaneously, first transfer line (30) and second transfer line (31) are provided with the multiunit, and all connect through second belt drive structure (34) between first transfer line (30) and between second transfer line (31).