CN219882000U

CN219882000U - Superfinishing equipment for large roller surface

Info

Publication number: CN219882000U
Application number: CN202321137433.2U
Authority: CN
Inventors: 房传明
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-24
Anticipated expiration: 2033-05-12

Abstract

The utility model particularly relates to large-roller surface superfinishing equipment, the top of a base passes through a lathe bed, a movable left main spindle box and a movable right main spindle box are arranged on the top of the lathe bed, and a polishing control device is arranged between the left main spindle box and the right main spindle box on one side of the lathe bed, and the large-roller surface superfinishing equipment is characterized in that: the polishing control device comprises two vertical sliding rails perpendicular to the lathe bed, an upper sliding plate and a lower sliding plate which can move up and down along the vertical sliding rails are connected between the vertical sliding rails through a screw lifting device, a left sliding plate and a right sliding plate which can reciprocate left and right are connected on one side, away from the vertical sliding rails, of the upper sliding plate and the lower sliding plate, a cylinder with a telescopic rod extending direction facing downwards is arranged on the left sliding plate and the right sliding plate, and an oilstone is arranged at the front end of the telescopic rod of the cylinder. The utility model has reasonable structure, accurate processing and positioning of the large roller, effective realization of super-precise grinding of the roller surface, real-time detection of the surface processing precision and good use effect.

Description

Superfinishing equipment for large roller surface

Technical Field

The utility model relates to the technical field of roller fine grinding equipment, in particular to large roller surface superfinishing equipment.

Background

The cylindrical roller bearing is widely applied to various rotary machines, is used as a cylindrical roller of an important part of the cylindrical roller bearing, and the machining precision of the outer round surface of the cylindrical roller bearing directly influences the performance of the cylindrical roller bearing. Superfinishing is a method of precision machining the outer circumferential surface of cylindrical parts.

Superfinishing is a finishing process that utilizes fine-grained oilstones as abrasive tools, the oilstones apply load to a workpiece and do low-speed axial movement and micro-amplitude reciprocating vibration relative to the workpiece, thereby achieving micro-cutting. At present, the precision machining of the outer circle surface of a cylindrical roller mostly adopts a centerless penetrating superfinishing method, the equipment of the precision machining device consists of a left main spindle box, a right main spindle box and a superfinishing head with oilstones, the left main spindle box and the right main spindle box support a workpiece and drive the workpiece to do rotary motion, the superfinishing head presses the oilstones towards the workpiece under lower pressure, surface contact is formed between the oilstones and the workpiece, and the oilstones simultaneously do high-frequency vibration along the axial direction.

In the use process of the existing superfinishing technology, the cylindrical roller surface is required to have inclination, the angle of the polished oilstone is required to be controlled, and in addition, the processing precision of the roller surface is required to be detected in an indefinite manner, so that the large roller meeting the precision requirement is obtained, therefore, the development of a superfinishing equipment capable of superfinishing the large roller surface at various angles and detecting the surface processing precision in real time is needed to be developed

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects of the technology and provide a large roller surface superfinishing device.

The utility model provides a big roller surface superfinishing equipment, the lathe bed is passed through at the base top, the lathe bed top is equipped with left headstock and right headstock that can remove, lathe bed one side is located and is equipped with polishing control device between left headstock and the right headstock, its characterized in that: the polishing control device comprises two vertical sliding rails perpendicular to the lathe bed, an upper sliding plate and a lower sliding plate which can move up and down along the vertical sliding rails are connected between the vertical sliding rails through a screw lifting device, a left sliding plate and a right sliding plate which can reciprocate left and right are connected on one side, away from the vertical sliding rails, of the upper sliding plate and the lower sliding plate, a cylinder with a telescopic rod extending direction facing downwards is arranged on the left sliding plate and the right sliding plate, and an oilstone is arranged at the front end of the telescopic rod of the cylinder.

Further, the screw lifting device comprises a vertical screw, a nut is screwed on the screw, a hand wheel is arranged at the top end of the screw, a sliding block is arranged between the upper sliding plate and the lower sliding plate and the vertical sliding rail, the upper sliding plate and the lower sliding plate are connected with the nut, the hand wheel rotates, the screw rotates, and the nut lifts to drive the upper sliding plate and the lower sliding plate to move up and down;

be equipped with horizontal slide bar on the upper and lower slide, control the slide and cup joint in horizontal slide bar, horizontal slide bar one end cover is equipped with reset spring, reset spring one end is connected in controlling the slide, and the other end is connected in horizontal slide bar one end, upper and lower slide is kept away from reset spring one end and is equipped with the motor, the output of motor is equipped with the cam, the motor is brought the cam and is rotated, and the effect is kept away from reset spring one end at controlling the slide, realizes controlling slide left and right reciprocating motion.

Further, two vertical slide rail bottom passes through angle adjusting device and connects in the lathe bed, angle adjusting device is including connecting in the first mounting panel of vertical slide rail bottom and connecting in the second mounting panel of base, all be equipped with a plurality of circular arc holes at the same centre of a circle on first mounting panel and the second mounting panel, be equipped with fastening bolt between corresponding continuous circular arc hole on first mounting panel and the second mounting panel.

Further, a transverse guide rail is arranged on the lathe bed, the left main spindle box and the right main spindle box are arranged on the guide rail, oil cylinders are arranged between the left main spindle box and the lathe bed, and the oil cylinders control the corresponding left main spindle box and right main spindle box to move on the lathe bed.

Further, a surface precision detector is arranged on one side of the lathe bed, which is positioned on the large roller to be polished, and the detection end of the surface precision detector is abutted against the surface of the large roller.

Further, the portable electronic device further comprises a protective cover, a display controller and an operation access door are arranged on the protective cover, and an illuminating lamp is arranged in the protective cover.

Further, an oil cooling device is also arranged, and a cooling oil outlet of the oil cooling device is arranged on one side of the large roller to be polished.

Further, a roller bearing bracket is arranged on the lathe bed and positioned between the left main spindle box and the right main spindle box.

The utility model has the advantages that: the utility model has reasonable structure, accurate processing and positioning of the large roller, effective realization of fine polishing and good use effect; because the length of the large rollers is different, the positions of the left main spindle box and the right main spindle box are controlled by using the air cylinders to adapt to the rollers with different lengths; an angle adjusting device is arranged between the vertical sliding rail and the lathe bed, so that the super-fine polishing of different types of rollers can be conveniently processed; the screw lifting device controls the upper and lower sliding plates to move and is used for adapting to ultra-fine polishing of rollers with different thicknesses; the left and right sliding plates in reciprocating motion drive the polishing oil stones to superfinish the surface of the roller; the pressure of the oilstone to the workpiece is formed under the action of the air pressure of the air cylinder, so that the aim of accurate grinding is fulfilled; the surface precision detector is arranged on one side of the large roller and is displayed on the display controller on the protective cover in real time, so that the effect of online active measurement is realized through current observation, and when a processed workpiece reaches a set value, the machine can be automatically stopped, thereby ensuring the dimension consistency of processed parts.

Drawings

FIG. 1 is a schematic front view of the internal structure of a large roller surface superfinishing apparatus of the present utility model;

FIG. 2 is a schematic perspective view of a grinding control device of a large roller surface superfinishing apparatus of the present utility model;

FIG. 3 is a schematic view of a screw lifting device of a grinding control device of a large roller surface superfinishing apparatus of the present utility model;

FIG. 4 is a schematic diagram of the left and right slide control of a large roller surface superfinishing apparatus of the present utility model;

fig. 5 is a schematic view of a protective cover of a large roller surface superfinishing apparatus of the present utility model.

As shown in the figure: 1. a base; 2. a bed body; 3. a left headstock; 4. a right headstock; 5. a vertical slide rail; 6. an up-down sliding plate; 7. a left and right slide plate; 8. a cylinder; 9. oilstone; 10. a slide block; 11. a transverse slide bar; 12. a return spring; 13. a motor; 14. a cam; 15. a guide rail; 16. an oil cylinder; 17. a surface accuracy detector; 18. a protective cover; 19. a display controller; 20. maintaining the door; 21. a roller bearing bracket; 101. a screw; 102. a nut; 103. a hand wheel; 201. a first mounting plate; 202. a second mounting plate; 203. a circular arc hole; 204. and (5) fastening a bolt.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the embodiments of the present utility model, if a feature is referred to as being "disposed", "fixed", "connected" or "mounted" on another feature, it can be directly disposed, fixed or connected to the other feature or be indirectly disposed, fixed or connected or mounted on the other feature.

In the description of the embodiments of the present utility model, if "several" is referred to, it means more than one, if "multiple" is referred to, it is understood that the number is not included if "greater than", "less than", "exceeding", and it is understood that the number is included if "above", "below", "within" is referred to. If reference is made to "first", "second" it is to be understood as being used for distinguishing technical features and not as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a big roller surface superfinishing equipment, includes base 1, lathe bed 2 is passed through at base 1 top, lathe bed 2 top is equipped with left headstock 3 and right headstock 4 that can remove, lathe bed 2 one side is located and is equipped with polishing control device between left headstock 3 and the right headstock 4, its characterized in that: the polishing control device comprises two vertical sliding rails 5 perpendicular to the lathe bed 2, an up-down sliding plate 6 capable of moving up and down along the vertical sliding rails 5 is connected between the vertical sliding rails 5 through a screw lifting device, a left-right sliding plate 7 capable of reciprocating left and right is connected to one side, far away from the vertical sliding rails 5, of the up-down sliding plate 6, a cylinder 8 with a downward extension direction of a telescopic rod is arranged on the left-right sliding plate 7, and an oilstone 9 is arranged at the front end of the telescopic rod of the cylinder 8.

The screw lifting device comprises a vertical screw 101, a nut 102 is screwed on the screw 101, a hand wheel 103 is arranged at the top end of the screw 101, a sliding block 10 is arranged between the upper and lower sliding plates 6 and the vertical sliding rail 5, the upper and lower sliding plates 6 are connected with the nut 102, the hand wheel 103 rotates, the screw 101 rotates, the nut 102 lifts, and drives the upper and lower sliding plates 6 to move up and down;

be equipped with horizontal slide bar 11 on upper and lower slide 6, horizontal slide bar 7 cup joints in horizontal slide bar 11, horizontal slide bar 11 one end cover is equipped with reset spring 12, reset spring 12 one end is connected in horizontal slide bar 7 about, and the other end is connected in horizontal slide bar 11 one end, upper and lower slide 6 is kept away from reset spring 12 one end and is equipped with motor 13, motor 13's output is equipped with cam 14, motor 13 carries cam 14 rotation, and the effect is kept away from reset spring 12 one end in horizontal slide bar 7 about, realizes the left and right sides slide 7 reciprocating motion.

The two bottom ends of the vertical sliding rails 5 are connected to the lathe bed 2 through an angle adjusting device, the angle adjusting device comprises a first mounting plate 201 connected to the bottom ends of the vertical sliding rails 5 and a second mounting plate 202 connected to the base 1, a plurality of circular arc holes 203 concentric with each other are formed in the first mounting plate 201 and the second mounting plate 202, and a fastening bolt 204 is arranged between the corresponding circular arc holes 203 on the first mounting plate 201 and the second mounting plate 202.

The machine tool body 2 is provided with a transverse guide rail 15, the left headstock 3 and the right headstock 4 are arranged on the guide rail 15, oil cylinders 16 are arranged between the left headstock 3 and the right headstock 4 and the machine tool body 2, and the oil cylinders 16 control the corresponding left headstock 3 and right headstock 4 to move on the machine tool body 2.

The surface precision detector 17 is arranged on one side of the lathe bed 2, which is positioned on the large roller to be polished, and the detection end of the surface precision detector 17 is abutted against the surface of the large roller.

The device further comprises a protective cover 18, wherein a display controller 19 and a maintenance door 20 of a window to be observed are arranged on the protective cover 18, and an illuminating lamp is arranged in the protective cover 18.

The polishing machine is also provided with an oil cooling device, and a cooling oil outlet of the oil cooling device is arranged on one side of the large roller to be polished.

A roller bearing bracket 21 is also arranged on the lathe bed 2 and positioned between the left headstock 3 and the right headstock 4.

When the utility model is used in detail, the large roller to be polished is placed on the roller bearing bracket 21, the oil cylinder 16 is used for controlling the existing left spindle box 3 and right spindle box 4 to clamp the large roller and realize the rotation of the large roller, the detection end of the surface precision detector 17 arranged on one side of the large roller is abutted against the surface of the large roller, the angle of the first mounting plate 201 and the second mounting plate 202 is adjusted according to the curvature of the surface of the large roller to realize the adjustment of the polishing angle, the cooling oil outlet of the oil cooling equipment is arranged on one side of the large roller, the hand wheel 103 is used for adjusting the up-and-down sliding plate 6 to move up and down so as to control the oil stone to abut against the surface of the large roller, the cylinder 8 works to form pressure on a workpiece, the work of the oil stone is controlled by the display controller 19 on the protective cover 18, the left spindle box 3 and the right spindle box 4 rotate the large roller, namely polish is realized, the motor 13 works, the left and right sliding plate 7 reciprocates left and right through the cam action, namely the oil stone reciprocates the surface of the large roller, the large roller is polished, the oil cooling equipment is continuously supplied for cooling oil, the surface precision detector 17 detects the surface of the large roller, and the large roller is stopped, and the set value and the large roller polishing is finished after the large roller is finished.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a big roller surface superfinishing equipment, includes base (1), lathe bed (2) are passed through at base (1) top, lathe bed (2) top is equipped with left headstock (3) and right headstock (4) that can remove, lathe bed (2) one side is located and is equipped with polishing control device between left headstock (3) and right headstock (4), its characterized in that: the polishing control device comprises two vertical sliding rails (5) perpendicular to a lathe bed (2), an upper sliding plate (6) and a lower sliding plate (6) which can move up and down along the vertical sliding rails (5) are connected between the vertical sliding rails (5) through screw lifting devices, a left sliding plate (7) and a right sliding plate (7) which can reciprocate left and right are connected on one side, away from the vertical sliding rails (5), of the upper sliding plate and the lower sliding plate, a cylinder (8) with a telescopic rod extending direction downward is arranged on the left sliding plate and the right sliding plate (7), and an oilstone (9) is arranged at the front end of the telescopic rod of the cylinder (8).

2. A large roller surface superfinishing apparatus as claimed in claim 1, wherein: the screw lifting device comprises a vertical screw (101), a nut (102) is screwed on the screw (101), a hand wheel (103) is arranged at the top end of the screw (101), a sliding block (10) is arranged between an upper sliding plate (6) and a vertical sliding rail (5), the upper sliding plate (6) is connected with the nut (102), the hand wheel (103) rotates, the screw (101) rotates, and the nut (102) lifts to drive the upper sliding plate (6) to move up and down;

be equipped with horizontal slide bar (11) on slide up-down board (6), control slide (7) cup joint in horizontal slide bar (11), horizontal slide bar (11) one end cover is equipped with reset spring (12), reset spring (12) one end is connected in control slide (7), and the other end is connected in horizontal slide bar (11) one end, return spring (12) one end is kept away from to slide up-down board (6) is equipped with motor (13), the output of motor (13) is equipped with cam (14), motor (13) are rotated with cam (14), act on control slide (7) and keep away from reset spring (12) one end, realize controlling slide (7) left and right reciprocating motion.

3. A large roller surface superfinishing apparatus as claimed in claim 2, wherein: two vertical slide rail (5) bottom is connected in lathe bed (2) through angle adjusting device, angle adjusting device is including connecting in first mounting panel (201) of vertical slide rail (5) bottom and connecting in second mounting panel (202) of base (1), all be equipped with a plurality of circular arc holes (203) of concentric centre on first mounting panel (201) and second mounting panel (202), be equipped with fastening bolt (204) between corresponding even circular arc hole (203) on first mounting panel (201) and second mounting panel (202).

4. A large roller surface superfinishing apparatus as claimed in claim 1, wherein: be equipped with transverse guide (15) on lathe bed (2), left headstock (3) and right headstock (4) are established on guide (15), all be equipped with hydro-cylinder (16) between left headstock (3) and right headstock (4) and lathe bed (2), hydro-cylinder (16) control left headstock (3) and right headstock (4) that correspond are removed on lathe bed (2).

5. A large roller surface superfinishing apparatus as claimed in claim 1, wherein: the grinding machine is characterized in that a surface precision detector (17) is arranged on one side of the machine body (2) positioned on the large roller to be ground, and the detection end of the surface precision detector (17) is abutted against the surface of the large roller.

6. A large roller surface superfinishing apparatus as claimed in claim 1, wherein: the device is characterized by further comprising a protective cover (18), wherein the protective cover (18) is provided with a display controller (19) and a maintenance door (20) of a window to be observed, and a lighting lamp is arranged in the protective cover (18).

7. A large roller surface superfinishing apparatus as claimed in claim 1, wherein: the polishing machine is also provided with an oil cooling device, and a cooling oil outlet of the oil cooling device is arranged on one side of the large roller to be polished.

8. A large roller surface superfinishing apparatus as claimed in claim 1, wherein: the machine body (2) is further provided with a roller bearing seat (21) between the left main spindle box (3) and the right main spindle box (4).