阅读说明：本技术 一种高强度陶瓷缸套的装配设备及方法 (Assembling equipment and method for high-strength ceramic cylinder sleeve ) 是由 徐艳 章旭 章程 于 2021-07-27 设计创作，主要内容包括：本发明涉及一种高强度陶瓷缸套的装配设备及方法,涉及缸套加工技术领域,包括装配台和主控器,还包括设于装配台上的直线电机和分体式加热器以及滑动设于装配台上的外气动夹紧盘和内气动夹紧盘；所述外气动夹紧盘连同夹持的金属外套活动套设于分体式加热器的外侧,主控器设定分体式加热器的加热参数后,由分体式加热器对金属外套进行加热处理；所述直线电机推动经加热处理过的金属外套与内气动夹紧盘所夹持的陶瓷内衬进行热套装配。本发明操作灵活,适应性广,能够实现自动化热套装配,效率有所提升,另外,分体式加热器可根据工件尺寸灵活控制加热区域,实现分段式加热,可降低设备能耗,应用前景好。(The invention relates to an assembling device and a method of a high-strength ceramic cylinder sleeve, which relate to the technical field of cylinder sleeve processing and comprise an assembling table and a main controller, and also comprise a linear motor and a split heater which are arranged on the assembling table, and an outer pneumatic clamping disc and an inner pneumatic clamping disc which are arranged on the assembling table in a sliding manner; the outer pneumatic clamping disc and the clamped metal outer sleeve are movably sleeved on the outer side of the split heater, and the split heater is used for heating the metal outer sleeve after the main controller sets the heating parameters of the split heater; and the linear motor pushes the heated metal outer sleeve and the ceramic lining clamped by the inner pneumatic clamping disc to perform hot sleeve assembly. The invention has the advantages of flexible operation, wide adaptability, capability of realizing automatic hot jacket assembly and improved efficiency, and in addition, the split heater can flexibly control the heating area according to the size of the workpiece, realize sectional heating, reduce the energy consumption of equipment and have good application prospect.)

1. An assembly equipment of high strength ceramic cylinder liner, includes assembly bench (1) and master controller (22), its characterized in that: the device also comprises a linear motor (9) and a split heater (8) which are arranged on the assembly table (1), and an outer pneumatic clamping disc (5) and an inner pneumatic clamping disc (6) which are arranged on the assembly table (1) in a sliding manner;

the outer pneumatic clamping disc (5) and the clamped metal jacket are movably sleeved on the outer side of the split heater (8), and after the heating parameters of the split heater (8) are set by the main controller (22), the metal jacket is heated by the split heater (8);

the linear motor (9) pushes the metal outer sleeve subjected to heating treatment and the ceramic lining clamped by the inner pneumatic clamping disc (6) to perform hot sleeve assembly.

2. The assembling device for the high-strength ceramic cylinder liner as claimed in claim 1, wherein: guide rails (2) are symmetrically arranged on two sides of the linear motor (9) on the assembling table (1), and a first movable seat (3) and a second movable seat (4) which are correspondingly connected with an outer pneumatic clamping disc (5) and an inner pneumatic clamping disc (6) are arranged on the guide rails (2).

3. The assembling device for the high-strength ceramic cylinder liner as claimed in claim 2, wherein: first removal seat (3) include diaphragm (31), locate diaphragm (31) both ends and guide rail (2) sliding fit's guide holder (32) and locate bottom and linear electric motor (9) sliding fit's slide (33) of diaphragm (31), second removal seat (4) are unanimous with first removal seat (3) structure except that slide (33).

4. The assembling device for the high-strength ceramic cylinder liner as claimed in claim 1, wherein: split type heater (8) include pillar (81), along outside a plurality of heating ring (82) of establishing ties of pillar (81), locate tail end post (83) of pillar (81) one end and locate the total control box (84) of wiring of pillar (81) other end.

5. The assembling device for the high-strength ceramic cylinder liner as claimed in claim 4, wherein: heating ring (82) all are equipped with heating polar plate (823) and locate between two adjacent wire holders (822) and heat conduction ring (821) inboard and with four insulating thermal-insulated inner tube (824) that wire holder (822) inlayed respectively including heat conduction ring (821), along four wire holders (822) inner wall circumference equipartitions, the top of wire holder (822) is equipped with infrared switch (825).

6. The assembling device for the high-strength ceramic cylinder sleeve as claimed in claim 5, wherein: the outer side walls of two sides of the wire holder (822) are respectively provided with a wiring terminal (827) connected with the heating pole plate (823), the front end and the rear end of the wire holder (822) are provided with embedded pins (826), and the wire holders (822) corresponding to the adjacent two heating rings (82) are connected through the embedded pins (826).

7. The assembling device for the high-strength ceramic cylinder liner as claimed in claim 4, wherein: be equipped with first transmission case (7) on assembly bench (1), one side coupling of first transmission case (7) has rotation seat (18), pillar (81) are connected with rotation seat (18) outer end, the inside of first transmission case (7) is equipped with pivot (19) that are connected with rotation seat (18), and the outside of pivot (19) is equipped with first transmission gear group (20), the outside of first transmission case (7) is equipped with first servo motor (21), and the drive shaft of first servo motor (21) is connected with the initiative end of first transmission gear group (20).

8. The assembling device of the high-strength ceramic cylinder sleeve as claimed in claim 1, the two sides of the inner pneumatic clamping disk (6) are symmetrically provided with driving components, the driving components comprise a threaded seat (10) arranged at the outer side of the inner pneumatic clamping disk (6), a threaded sleeve (12) engaged with the threaded seat (10), a connecting shaft (11) arranged in the threaded sleeve (12) and a guide rod (13) arranged at one end of the connecting shaft (11) and movably inserted with the outer pneumatic clamping disk (5), two second transmission boxes (14) are symmetrically arranged on the outer side of the inner pneumatic clamping disc (6), and the outer sides of the two second transmission boxes (14) are provided with a belt pulley set (17), the driving end of the belt pulley set (17) is provided with a second servo motor (16), and a second transmission gear set (15) with driving and driven ends respectively coupled with the belt pulley set (17) and the connecting shaft (11) is arranged in the second transmission case (14).

9. A method for assembling a high-strength ceramic cylinder liner by using the assembling device of any one of claims 1 to 8, comprising the steps of,

s1, clamping the metal outer sleeve subjected to the pretreatment processing by a pneumatic clamping disc (5), and clamping the ceramic lining subjected to the pretreatment processing by an inner pneumatic clamping disc (6);

s2, driving an outer pneumatic clamping disc (5) to move by using a linear motor (9) according to the size of the metal outer sleeve, enabling the metal outer sleeve to be completely sleeved outside the split-type heater (8), setting heating areas, temperatures and time parameters of the split-type heater (8) by a main controller (22), and carrying out heating treatment on the metal outer sleeve by the split-type heater (8);

and S3, after the heating treatment is finished, the outer pneumatic clamping disc (5) is driven by the linear motor (9) to strip the metal outer sleeve from the split heater (8), and then the metal outer sleeve is movably sleeved on the ceramic lining clamped by the inner pneumatic clamping disc (6) to carry out hot sleeve assembly.

Technical Field

The invention belongs to the technical field of cylinder sleeve processing, and particularly relates to high-strength ceramic cylinder sleeve assembling equipment and method.

Background

The ceramic material has excellent performances of high strength, high hardness, wear resistance, corrosion resistance, high temperature resistance and the like, and has the advantages of high melting point, high hardness, high wear resistance, oxidation resistance and the like. The ceramic cylinder body is widely applied to the cylinder sleeves of various pump bodies and the working surfaces of plungers, and the ceramic cylinder sleeve is generally composed of a ceramic lining and a metal outer sleeve;

the ceramic lining is subjected to pretreatment procedures such as isostatic pressing, blank processing, sintering, flaw detection, grinding and the like through batching, the metal outer sleeve is subjected to pretreatment procedures such as blank, rough turning, thermal treatment tempering, machining and the like, and then the ceramic lining and the metal outer sleeve which are subjected to the pretreatment procedures are sleeved to obtain a corresponding cylinder sleeve product;

when the cylinder sleeves with different specifications and sizes are subjected to hot sleeve processing, the equipment needs to be manually adjusted according to the sizes of the cylinder sleeves, and how the heating surface of the heating equipment for heating the metal outer sleeve is suitable for the metal outer sleeves with different sizes is not beneficial to use and influences the assembly efficiency, and in addition, the energy consumption loss is large and the application prospect is poor;

therefore, the assembling device of the high-strength ceramic cylinder sleeve is provided.

Disclosure of Invention

The invention aims to solve the problems and provide the assembling equipment and the assembling method of the high-strength ceramic cylinder sleeve, which have simple structure and reasonable design.

The invention realizes the purpose through the following technical scheme:

an assembling device for a high-strength ceramic cylinder sleeve comprises an assembling table, a main controller, a linear motor, a split heater, an outer pneumatic clamping disc and an inner pneumatic clamping disc, wherein the linear motor and the split heater are arranged on the assembling table;

the outer pneumatic clamping disc and the clamped metal outer sleeve are movably sleeved on the outer side of the split heater, and the split heater is used for heating the metal outer sleeve after the main controller sets the heating parameters of the split heater;

and the linear motor pushes the heated metal outer sleeve and the ceramic lining clamped by the inner pneumatic clamping disc to perform hot sleeve assembly.

As a further optimized scheme of the invention, guide rails are symmetrically arranged on the assembly table at two sides of the linear motor, and a first movable seat and a second movable seat which are correspondingly connected with the outer pneumatic clamping disc and the inner pneumatic clamping disc are arranged on the guide rails.

As a further optimized scheme of the invention, the first moving seat comprises a transverse plate, guide seats arranged at two ends of the transverse plate and slidably matched with the guide rails, and a sliding seat arranged at the bottom of the transverse plate and slidably matched with the linear motor, and the second moving seat and the first moving seat have the same structure except the sliding seat.

As a further optimization scheme of the invention, the split heater comprises a base column, a plurality of heating rings connected in series along the outside of the base column, a tail end column arranged at one end of the base column and a wiring master control box arranged at the other end of the base column.

As a further optimization scheme of the invention, the heating ring comprises a heat conduction ring and four wiring seats which are uniformly distributed along the circumferential direction of the inner wall of the heat conduction ring, a heating polar plate and an insulating and heat-insulating inner cylinder which is arranged on the inner side of the heat conduction ring and is respectively embedded with the four wiring seats are arranged between every two adjacent wiring seats, and the top end of each wiring seat is provided with an infrared switch.

As a further optimized scheme of the invention, the outer side walls of two sides of the wire holder are respectively provided with a wiring terminal connected with the heating pole plate, the front end and the rear end of the wire holder are provided with embedded pins, and the wire holders corresponding to the adjacent two heating rings are connected through the embedded pins.

As a further optimization scheme of the invention, a first transmission box is arranged on the assembly table, a rotating seat is coupled to one side of the first transmission box, the base column is connected with the outer end of the rotating seat, a rotating shaft connected with the rotating seat is arranged inside the first transmission box, a first transmission gear set is arranged outside the rotating shaft, a first servo motor is arranged outside the first transmission box, and a driving shaft of the first servo motor is connected with a driving end of the first transmission gear set.

As a further optimization scheme of the invention, two sides of the inner pneumatic clamping disk are symmetrically provided with driving components, each driving component comprises a threaded seat arranged on the outer side of the inner pneumatic clamping disk, a threaded sleeve engaged with the threaded seat, a connecting shaft arranged in the threaded sleeve and a guide rod arranged at one end of the connecting shaft and movably inserted into the outer pneumatic clamping disk, two second transmission boxes are symmetrically arranged on the outer sides of the inner pneumatic clamping disk, belt pulley groups are arranged on the outer sides of the two second transmission boxes, a second servo motor is arranged at the driving end of each belt pulley group, and second transmission gear groups with driving ends and driven ends respectively connected with the belt pulley groups and the connecting shaft are arranged in the second transmission boxes.

A method for assembling the high-strength ceramic cylinder sleeve comprises the following steps,

s1, clamping the metal outer sleeve subjected to the pretreatment processing by a pneumatic clamping disc, and clamping the ceramic lining subjected to the pretreatment processing by an inner pneumatic clamping disc;

s2, driving the outer pneumatic clamping disc to move by using a linear motor according to the size of the metal outer sleeve, completely sleeving the metal outer sleeve on the outer side of the split heater, setting heating areas, temperature and time parameters of the split heater by using the main controller, and heating the metal outer sleeve by using the split heater;

and S3, after the heating treatment is finished, the outer pneumatic clamping disc is driven by the linear motor to strip the metal outer sleeve from the split heater, and then the metal outer sleeve is movably sleeved on the ceramic lining clamped by the inner pneumatic clamping disc to be subjected to hot sleeve assembly.

The invention has the beneficial effects that:

1. in the invention, the metal outer sleeve clamped by the outer pneumatic clamping disc is driven by the linear motor to movably sleeve the split heater, the split heater is used for heating the metal outer sleeve, and then the linear motor is used for pushing the heated metal outer sleeve to be in hot sleeve assembly with the ceramic lining clamped by the inner pneumatic clamping disc, so that the degree of automation is high, and the assembly efficiency is improved.

2. In the invention, the metal jacket clamped by the outer pneumatic clamping disc can be flexibly sleeved on the split heater according to the size of the metal jacket under the pushing of the linear motor, the operation is flexible and high, in addition, the split heater can realize segmented regional heating, the split heater can adapt to the heating treatment operation of the metal jackets with different sizes and lengths, the energy consumption of equipment is reduced, and the application prospect is good.

Drawings

FIG. 1 is a top view provided by the present invention;

FIG. 2 is a front view provided by the present invention;

FIG. 3 is a cross-sectional view of a heating ring provided by the present invention;

FIG. 4 is a front view of an inner pneumatic clamping disk provided in accordance with the present invention;

FIG. 5 is a perspective view of a first movable base according to the present invention;

FIG. 6 is a schematic structural diagram of the front and rear ends of the wire holder provided by the present invention;

in the figure: 1. an assembly table; 2. a guide rail; 3. a first movable base; 31. a transverse plate; 32. a guide seat; 33. a slide base; 4. a second movable base; 5. an outer pneumatic clamping disk; 6. an inner pneumatic clamping disc; 7. a first transmission case; 8. a split heater; 81. a base pillar; 82. a heating ring; 821. a heat conducting ring; 822. a wire holder; 823. heating the polar plate; 824. an insulating and heat-insulating inner cylinder; 825. an infrared switch; 826. a tabling pin; 827. a wiring terminal; 83. a tail end post; 84. a wiring master control box; 9. a linear motor; 10. a threaded seat; 11. a connecting shaft; 12. a threaded sleeve; 13. a guide bar; 14. a second transmission case; 15. a second drive gear set; 16. a second servo motor; 17. a pulley set; 18. a rotating seat; 19. a rotating shaft; 20. a first drive gear set; 21. a first servo motor; 22. and a master controller.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in fig. 1, 3, 4 and 6, the assembling device for the high-strength ceramic cylinder sleeve comprises an assembling table 1 and a main controller 22, and further comprises a linear motor 9 and a split heater 8 which are arranged on the assembling table 1, and an outer pneumatic clamping disc 5 and an inner pneumatic clamping disc 6 which are arranged on the assembling table 1 in a sliding manner;

the outer pneumatic clamping disc 5 and the clamped metal outer sleeve are movably sleeved on the outer side of the split type heater 8, and the split type heater 8 is used for heating the metal outer sleeve after the main controller 22 sets the heating parameters of the split type heater 8;

the linear motor 9 pushes the heated metal outer sleeve and the ceramic lining clamped by the inner pneumatic clamping disc 6 to perform hot sleeve assembly.

The bilateral symmetry that lies in linear electric motor 9 on assembly bench 1 is equipped with guide rail 2, be equipped with on guide rail 2 and correspond first removal seat 3 and the second that is connected with outer pneumatic clamping disk 5 and interior pneumatic clamping disk 6 and remove seat 4, first removal seat 3 includes diaphragm 31, locates diaphragm 31 both ends and guide rail 2 sliding fit's guide holder 32 and locates the bottom and the linear electric motor 9 sliding fit's of diaphragm 31 slide 33, the second removes seat 4 and first removal seat 3 structure unanimous except that slide 33.

When the assembly is used, firstly, the outer pneumatic clamping disk 5 clamps the metal outer sleeve after the pretreatment process at one side, the first movable seat 3 arranged at the bottom of the outer pneumatic clamping disk movably sleeves the metal outer sleeve on the split type heater 8 under the pushing of the linear motor 9, and meanwhile, the inner pneumatic clamping disk 6 clamps the ceramic lining after the pretreatment process at one side relative to the metal outer sleeve;

the split heater 8 can realize segmented heating, is suitable for metal jackets with different sizes and lengths, and structurally comprises a base column 81, a plurality of heating rings 82 which are connected in series along the outer part of the base column 81, a tail end column 83 arranged at one end of the base column 81 and a wiring master control box 84 arranged at the other end of the base column 81, wherein the wiring master control box 84 is in communication connection with a main controller 22, each heating ring 82 comprises a heat conducting ring 821 and four wire holders 822 which are uniformly distributed along the circumferential direction of the inner wall of the heat conducting ring 821, heating polar plates 823 are arranged between every two adjacent wire holders 822, insulating and heat-insulating inner cylinders 824 which are arranged at the inner sides of the heat conducting rings 821 and are respectively embedded with the four wire holders 822 are arranged, an infrared switch 825 is arranged at the top ends of the wire holders 822, the infrared switch 825 is in communication connection with the main controller 22, opening and closing of the single heating ring 82 are realized under the control of the main controller 22, regional heating operation is realized, connecting terminals 827 connected with the heating polar plates 823 are respectively arranged on the outer side walls of two sides of the wire holders 822, the wire holders 822 are provided with fitting pins 826 at front and rear ends thereof, and the wire holders 822 corresponding to the adjacent two heating rings 82 are connected to each other via the fitting pins 826.

Therefore, the main controller 22 sets the switch of the single heating ring 82 in the split-type heater 8 according to the length of the metal jacket outside the split-type heater 8, and completes the heating treatment of the metal jacket after controlling the heating area, temperature and time parameters;

subsequently, the heating operation of the split heater 8 is stopped, the linear motor 9 pushes the first moving seat 3 to drive the outer pneumatic clamping disc 5 to move, the metal jacket clamped by the outer pneumatic clamping disc 5 is stripped from the split heater 8, the outer pneumatic clamping disc 5 is continuously pushed to complete the sleeving of the metal jacket and the ceramic lining clamped by the inner pneumatic clamping disc 6, the diameter of the inner ring of the metal jacket can be smoothly sleeved with the ceramic lining after the metal jacket is subjected to heat treatment, the metal jacket can be tightly attached to the ceramic lining after the metal jacket is cooled, certain pre-applied compressive stress is generated on the ceramic lining, the sleeving structure between the metal jacket and the ceramic lining is effectively provided, and the reliability of the cylinder sleeve structure is ensured.

As shown in fig. 2 and 5, a first transmission case 7 is arranged on the assembly table 1, a main controller 22 is arranged on the outer side of the first transmission case 7, a rotating base 18 is coupled to one side of the first transmission case 7, the base column 81 is connected to the outer end of the rotating base 18, a rotating shaft 19 connected to the rotating base 18 is arranged inside the first transmission case 7, a first transmission gear set 20 is arranged outside the rotating shaft 19, a first servo motor 21 is arranged outside the first transmission case 7, and a driving shaft of the first servo motor 21 is connected to a driving end of the first transmission gear set 20.

First servo motor 21 drive first transmission gear 20 rotates the back and drives pivot 19 and rotate, and pivot 19 drives and rotates seat 18 and rotate, rotates 18 one end of seat and connects base column 81, and base column 81 belongs to a part of split type heater 8 structure, and then realizes whole split type heater 8 at the uniform velocity and rotates, and the adaptable heating process that carries out all-round no dead angle to the metal overcoat avoids appearing the local difference in temperature, has guaranteed the heating effect.

The bilateral symmetry of interior pneumatic clamping disk 6 is equipped with drive assembly, drive assembly is including the screw thread seat 10 that is equipped with the interior pneumatic clamping disk 6 outside, with screw thread seat 10 engaged with screw thread cover 12, locate link 11 in screw thread cover 12 and locate link 11 one end and the guide arm 13 of 5 activity pegs graft of outer pneumatic clamping disk, the outside symmetry of interior pneumatic clamping disk 6 is equipped with two second transmission cases 14, and the outside of two second transmission cases 14 is equipped with pulley group 17, the drive end of pulley group 17 is equipped with second servo motor 16, the inside of second transmission case 14 is equipped with the second transmission gear group 15 of main, driven end respectively with pulley group 17 and link 11 looks hub connections.

The driving components at two sides of the internal pneumatic clamping disk 6 drive the internal pneumatic clamping disk 6 and the ceramic lining clamped by the internal pneumatic clamping disk to be close to the split heater 8, specifically, after the second servo motor 16 drives the pulley group 17 to drive the second transmission gear group 15 in the two second transmission boxes 14 to rotate, the connecting shafts 11 at two sides of the internal pneumatic clamping disk 6 are rotated, the threaded sleeves 12 outside the connecting shafts 11 are meshed with the threaded seats 10 outside the internal pneumatic clamping disk 6, the connecting shafts 11 drive the threaded sleeves 12 to rotate and simultaneously generate meshing transmission with the threaded seats 10, the internal pneumatic clamping disk 6 generates relative displacement, the ceramic lining clamped by the internal pneumatic clamping disk 6 is pushed to be in butt joint with the tail end column 83 of the split heater 8, and then subsequent sleeving operation of the metal outer sleeve and the ceramic lining is carried out, the process can ensure that the ceramic lining and the metal outer sleeve are positioned on the same axis, guarantee to cup joint the position and do not have positional deviation, at last, cup joint the assembly at ceramic lining and metal overcoat and accomplish the back, outer pneumatic clamp plate 5 loosens the metal overcoat, by drive assembly drive interior pneumatic clamp plate 6 and the cylinder liner of assembly completion the unloading can, the flexibility of operation is high, can realize automatic assembly operation, efficiency obtains further promotion.

A method for assembling the high-strength ceramic cylinder sleeve comprises the following steps,

s1, clamping the metal outer sleeve subjected to the pretreatment processing by the pneumatic clamping disc 5, and clamping the ceramic lining subjected to the pretreatment processing by the inner pneumatic clamping disc 6;

s2, driving the outer pneumatic clamping disc 5 to move by using the linear motor 9 according to the size of the metal jacket, completely sleeving the metal jacket on the outer side of the split heater 8, setting parameters of a heating area, temperature and time of the split heater 8 by the main controller, and heating the metal jacket by the split heater 8;

and S3, after the heating treatment is finished, the outer pneumatic clamping disc 5 is driven by the linear motor 9 to strip the metal outer sleeve from the split type heater 8, and then the metal outer sleeve is movably sleeved on the ceramic lining clamped by the inner pneumatic clamping disc 6 to carry out hot sleeve assembly.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.