One-stop full-automatic rubber roll grinding and polishing process

Abstract

The application discloses a one-stop full-automatic rubber roll grinding and polishing process, which comprises a lathe frame, the lathe frame is matched with a horizontal numerical control lathe, two groups of target fixing sliding grooves for installing targets are arranged on the lathe frame, a lathe drag plate is slidably arranged on the lathe frame, a middle-high machine and a double-sided polishing machine are oppositely arranged on the lathe drag plate; grinding left stroke targets and grinding right stroke targets are respectively arranged on the two sides of the target fixing sliding groove close to the side of the middle-high machine, and grinding left stroke switches and grinding right stroke switches matched with the grinding left stroke targets and the grinding right stroke targets are correspondingly arranged on the two sides of the lathe drag plate; the two processes of grinding and polishing are combined, and the automatic realization of high efficiency, high quality and standardized continuous operation is realized, and the process flow is shortened and the requirement for the space of the transfer site is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rubber roll polishing processing, in particular to a one-stop full-automatic rubber roll grinding and polishing process. BACKGROUND

[0002] Rubber rolls often need to be ground and polished before being delivered for use. Grinding and polishing are usually two independent processes due to the large difference in processing characteristics, which involves repeated clamping and calibration of workpieces, resulting in low efficiency, lengthening of the rubber roll production process, and increasing the requirement for production workshop turnover space. In addition, polishing requires the selection of different mesh sand belts or sandpaper in sequence, combined with manual skills and specific operation times to achieve the final effect, which highly depends on the experience and skills of the operator, and the quality fluctuates greatly between individuals and batches, making it difficult to form standards for quality assessment, skill training, and other work, and it is also difficult to control the operation pace.

[0003] In view of the above drawbacks, a one-stop full-automatic rubber roll grinding and polishing process is needed to combine the two processes and achieve high efficiency, high quality, and standardized continuous operation through automation, while shortening the process flow and reducing the requirement for transit space. SUMMARY

[0004] The purpose of the present application is to provide a one-stop full-automatic rubber roll grinding and polishing process to solve the above problems and achieve the above objectives.

[0005] The purpose of the present application can be achieved by the following technical solutions:

[0006] A one-stop full-automatic rubber roll grinding and polishing process, the polishing process uses the following polishing device, the polishing device includes a lathe frame, the lathe frame is matched with a horizontal numerical control lathe, two groups of target fixed sliding grooves for installing targets are arranged on the lathe frame, a lathe drag plate is slidably arranged on the lathe frame, a middle-high machine and a double-sided polishing machine are installed face-to-face on the lathe drag plate;

[0007] Grinding left and right stroke targets are respectively installed on both sides of the target fixed sliding groove near the middle-high machine, and grinding left and right stroke switches corresponding to the grinding left and right stroke targets are respectively installed on both sides of the lathe drag plate;

[0008] Polishing left and right stroke targets are respectively installed on both sides of the target fixed sliding groove near the double-sided polishing machine, and polishing left and right stroke switches corresponding to the polishing left and right stroke targets are respectively installed on both sides of the lathe drag plate.

[0009] The double-sided polishing machine is provided with coarse sand belt polishing and fine sand belt polishing;

[0010] The specific polishing process comprises the following steps:

[0011] Step one, divide X axis and Y axis on lathe frame and determine coordinate zero point, place lathe carriage at Y axis zero point;

[0012] Step two, set grinding and polishing process parameters;

[0013] Step three, reverse pneumatic workpiece and medium-high machine simultaneously, move lathe carriage left to grinding left stroke target position, feed according to parameters and start timing of medium-high machine to begin grinding, which starts from grinding left stroke target position and ends at grinding right stroke target position, and stop workpiece rotation and medium-high machine after grinding;

[0014] Step four, place lathe carriage at X axis zero point, rotate pneumatic workpiece and coarse sand belt polishing of double-sided polishing machine, move lathe carriage left to polishing left stroke target position, begin polishing after feeding according to parameters, and polish from polishing left stroke target position to right stroke target position and return X axis to zero position;

[0015] Step five, start fine sand belt polishing of polishing machine, move lathe carriage left to polishing left stroke target position, begin polishing after feeding according to parameters, and polish from polishing left stroke target position to right stroke target position and return X axis to zero position.

[0016] As a further scheme of the present application:

[0017] As a further scheme of the present application, in step three, the feeding data during grinding is L1-D, wherein L1 is the distance between initial position of medium-high machine and coordinate zero point, and D is the diameter of workpiece.

[0018] As a further scheme of the present application, in step four and step five, the feeding data during polishing is L2-D+3, wherein L2 is the distance between sand belt of double-sided polishing machine and coordinate zero point, and D is the diameter of workpiece.

[0019] As a further scheme of the present application, in step four and step five, the polishing times is multiple.

[0020] The present application has the following advantages: the present application uses numerical control horizontal lathe, and installs medium-high machine and double-sided polishing machine on the lathe carriage, wherein the double-sided polishing machine comprises coarse sand belt polishing and fine sand belt polishing, the stroke of grinding and polishing is constrained by stroke setting, and the present application realizes continuous operation of one-time grinding, N1-time coarse sand belt polishing and N2-time fine sand belt polishing through programming, thereby combining grinding and polishing, realizing high efficiency, high quality and standardization through automation, shortening process flow and reducing space requirement for intermediate site. BRIEF DESCRIPTION OF DRAWINGS

[0021] The application will be further described below with reference to the drawings.

[0022] Figure 1 is a structural schematic diagram of the polishing device of the application;

[0023] Figure 2 is a schematic diagram of the zero position state of the workpiece of the application;

[0024] Figure 3 is a working state diagram of the high machine of the application;

[0025] Figure 4 is a working state diagram of the double-sided polishing machine of the application.

[0026] In the figure: 1, lathe apron; 2, high machine; 3, double-sided polishing machine; 31, coarse abrasive belt polishing; 32, fine abrasive belt polishing; 41, left polishing stroke switch; 42, left polishing stroke target; 51, right polishing stroke switch; 52, right polishing stroke target; 6, target fixed sliding groove; 71, left polishing stroke switch; 72, left polishing stroke target; 81, right polishing stroke switch; 82, right polishing stroke target; 9, lathe frame; 10, workpiece. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0028] Please refer to Figures 1-4 The polishing process provided by the embodiments of the application is a one-stop full-automatic rubber roller polishing process, and the polishing process adopts a polishing device as follows. The polishing device comprises a lathe frame 9, the lathe frame 9 is matched with a horizontal numerical control lathe, two groups of target fixed sliding grooves 6 for mounting targets are arranged on the lathe frame 9, a lathe apron 1 is slidingly arranged on the lathe frame 9, and a high machine 2 and a double-sided polishing machine 3 are installed on the lathe apron 1 in a face-to-face manner.

[0029] The left polishing stroke target 42 and the right polishing stroke target 52 are respectively installed on the two sides of the target fixed sliding groove 6 close to the high machine 2, and the left polishing stroke switch 41 and the right polishing stroke switch 51 matched with the left polishing stroke target 42 and the right polishing stroke target 52 are respectively installed on the two sides of the lathe apron 1.

[0030] The polishing left stroke target 72 and the polishing right stroke target 82 are respectively installed on both sides of the target fixed sliding groove 6 close to one side of the double-sided polishing machine 3, and the polishing left stroke switch 71 and the polishing right stroke switch 81 are respectively installed on both sides of the lathe apron 1 corresponding to the polishing left stroke target 72 and the polishing right stroke target 82.

[0031] The double-sided polishing machine 3 is provided with a coarse sand belt polishing 31 and a fine sand belt polishing 32.

[0032] The specific polishing process includes the following steps:

[0033] Step one, divide the X axis and the Y axis on the lathe rack 9, and determine the coordinate zero point, and place the lathe apron 1 at the Y axis zero point;

[0034] Step two, set the grinding polishing process parameters;

[0035] Step three, the workpiece 10 and the medium-high machine 2 are reversed at the same time, the lathe apron 1 is left to the grinding left stroke target 42, the feed is carried out according to the parameters, and the medium-high machine 2 is started after the timing, and then the grinding is started, the grinding starts from the grinding left stroke target 42 and ends at the grinding right stroke target 52, and after the grinding is finished, the workpiece 10 is stopped and the medium-high machine 2 is stopped;

[0036] Step four, the lathe apron 1 is placed at the X axis zero point, the workpiece 10 is rotated forward, and the coarse sand belt polishing 31 of the double-sided polishing machine 3, the lathe apron 1 is left to the polishing left stroke target 72 position; after the feed is carried out according to the parameters, the polishing is started; the polishing starts from the polishing left stroke target 72 position, and ends at the polishing right stroke target 82 position and returns to the X axis zero position;

[0037] Step five, the fine sand belt polishing 32 of the double-sided polishing machine 3 is started, the lathe apron 1 is left to the polishing left stroke target 72 position; after the feed is carried out according to the parameters, the polishing is started; the polishing starts from the polishing left stroke target 72 position, and ends at the polishing right stroke target 82 position and returns to the X axis zero position.

[0038] In the grinding process in step three, the feed data is L1-D, wherein L1 is the distance between the initial position of the medium-high machine 2 and the coordinate zero point, and D is the diameter of the workpiece 10.

[0039] In the polishing process in step four and step five, the feed data is L2-D+3, wherein L2 is the distance between the sand belt of the double-sided polishing machine 3 and the coordinate zero point, and D is the diameter of the workpiece 10.

[0040] In the polishing process in step four and step five, the polishing times are multiple.

[0041] The working principle of the present application: Y-axis sets zero point, sets the above stroke target grinding left stroke target 42, grinding right stroke target 52, polishing left stroke target 72 and polishing right stroke target 82, and inputs the following parameters in the operation interface:

[0042] The initial position of the medium-high machine L1;

[0043] The initial position of the polishing machine L2;

[0044] The target diameter of the roller D;

[0045] Grinding speed S1 (mm / min);

[0046] Polishing speed S2 (mm / min);

[0047] The number of coarse abrasive belt polishing N1;

[0048] The number of fine abrasive belt polishing N2.

[0049] Then start, the system carries out the work according to the following logic:

[0050] Workpiece 10 reverses and medium-high machine 2, lathe apron 1 fast left to grinding left stroke target 42 position; press L1-D feed and start the timing of medium-high machine 2 to begin grinding; grinding starts from grinding left stroke target 42 position at S1 speed, right to grinding right stroke target 52 position ends; grinding stops workpiece 10 rotation and medium-high machine 2, X-axis returns to zero position;

[0051] The system automatically connects into coarse abrasive belt surface polishing: workpiece 10 positive rotation and double-sided polishing machine 3 coarse abrasive belt polishing 31, lathe apron 1 fast left to polishing left stroke target 72 position; press L2-D+3 feed to begin polishing; polishing starts from polishing left stroke target 72 position at S2 speed, right to polishing right stroke target 82 position ends and X-axis returns to zero position; repeat this action N1 times to complete coarse abrasive belt surface polishing and stop double-sided polishing machine 3;

[0052] Automatic connection, double-sided polishing machine 3 changes into fine abrasive belt surface polishing: start double-sided polishing machine 3 fine abrasive belt polishing 32, lathe apron 1 fast left to polishing left stroke target 72 position; press L2-D+3 feed to begin polishing; polishing starts from polishing left stroke target 72 position at S2 speed, right to polishing right stroke target 82 position ends and X-axis returns to zero position; repeat this action N2 times to complete fine abrasive belt surface polishing and stop double-sided polishing machine 3 and workpiece 10 rotation; double-sided polishing machine 3 changes back to coarse abrasive belt surface polishing.

[0053] The above completes the one-stop full-automatic rubber roller grinding and polishing operation of the present application.

[0054] The above has been described in detail one embodiment of the present application, but the content is only the preferred embodiment of the present application, cannot be considered for limiting the scope of the present application. Any equivalent changes and improvements made in the scope of the present application, should still belong to the scope of the present application.

Claims

1. A one station fully automatic rubber roll grinding and polishing process characterized in that, The polishing process adopts a polishing device which comprises a lathe frame (9) matched with a horizontal numerical control lathe, two groups of target fixing sliding grooves (6) for installing targets are arranged on the lathe frame (9), a lathe dragboard (1) is arranged on the lathe frame (9) in a sliding mode, a middle-high machine (2) and a double-sided polishing machine (3) are installed on the lathe dragboard (1) in a face-to-face mode; Abrasive left stroke targets (42) and abrasive right stroke targets (52) are respectively installed on the two sides of the target fixing sliding groove (6) near the side of the middle-high machine (2), abrasive left stroke switches (41) and abrasive right stroke switches (51) matched with the abrasive left stroke targets (42) and the abrasive right stroke targets (52) are respectively installed on the two sides of the lathe dragboard (1); Polishing left stroke targets (72) and polishing right stroke targets (82) are respectively installed on the two sides of the target fixing sliding groove (6) near the side of the double-sided polishing machine (3), polishing left stroke switches (71) and polishing right stroke switches (81) matched with the polishing left stroke targets (72) and the polishing right stroke targets (82) are respectively installed on the two sides of the lathe dragboard (1); The double-sided polishing machine (3) is provided with coarse sand belt polishing (31) and fine sand belt polishing (32); The specific polishing process comprises the following steps: Step one, dividing X axis and Y axis on the lathe frame (9) and determining the coordinate zero point, placing the lathe dragboard (1) at the Y axis zero point; Step two, setting abrasive polishing process parameters; Step three, reversing the workpiece (10) and the middle-high machine (2) at the same time, moving the lathe dragboard (1) to the abrasive left stroke target (42) position, feeding according to the parameters and starting the timing of the middle-high machine (2) to start abrasive, the abrasive starts from the abrasive left stroke target (42) position and ends at the abrasive right stroke target (52) position, stopping the workpiece (10) rotation and the middle-high machine (2) after the abrasive ends; Step four, placing the lathe dragboard (1) at the X axis zero point, rotating the workpiece (10) and the coarse sand belt polishing (31) of the double-sided polishing machine (3), moving the lathe dragboard (1) to the polishing left stroke target (72) position, starting polishing after feeding according to the parameters; Polishing starts from the polishing left stroke target (72) position, ends at the polishing right stroke target (82) position and returns to the X axis zero position; Step five, starting the fine sand belt polishing (32) of the double-sided polishing machine (3), moving the lathe dragboard (1) to the polishing left stroke target (72) position, starting polishing after feeding according to the parameters; Polishing starts from the polishing left stroke target (72) position, ends at the polishing right stroke target (82) position and returns to the X axis zero position.

2. A one station fully automatic roll grinding and polishing process as claimed in claim 1 wherein, In the abrasive processing of step three, the feeding data is L1-D, wherein L1 is the distance between the initial position of the middle-high machine (2) and the coordinate zero point, and D is the diameter of the workpiece (10).

3. A one station fully automatic roll grinding and polishing process as claimed in claim 1 wherein, In the polishing processing of step four and step five, the feeding data is L2-D+3, wherein L2 is the distance between the sand belt of the double-sided polishing machine (3) and the coordinate zero point, and D is the diameter of the workpiece (10).

4. A one station fully automatic roll grinding and polishing process as claimed in claim 1 wherein, In the polishing processing of step four and step five, the polishing times are multiple.

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