CN212169972U - Longitudinal polishing machine for polishing rod type standard sample - Google Patents
Longitudinal polishing machine for polishing rod type standard sample Download PDFInfo
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- CN212169972U CN212169972U CN202020251458.5U CN202020251458U CN212169972U CN 212169972 U CN212169972 U CN 212169972U CN 202020251458 U CN202020251458 U CN 202020251458U CN 212169972 U CN212169972 U CN 212169972U
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Abstract
The utility model belongs to the technical field of polishing of rod type standard samples, and discloses a longitudinal polishing machine for polishing rod type standard samples, wherein a supporting leg is fixedly arranged at the bottom position of a supporting cylinder, and the supporting cylinder is fixedly arranged at the bottom four corners of a bracket; the bottom plate is fixedly arranged at the upper part of the support frame, and square enclosure baffles are fixedly arranged around the bottom plate; the feeding device is fixedly arranged in the middle of the front side of the bottom plate, the limiting rotating device is fixedly arranged at the rear position of the left side of the feeding device, and the polishing device is fixedly arranged at the right position of the feeding device. The longitudinal polishing machine for the polishing rod type standard sample realizes that the surface roughness of the standard sample is higher than the national standard requirement, improves the processing quality of the standard sample and improves the mechanical property of the standard sample.
Description
Technical Field
The utility model belongs to the technical field of stick type standard sample's polishing, concretely relates to vertical burnishing machine for polishing stick type standard sample.
Background
The standard sample is used in the material mechanical property test, and the test content mainly measures the strength, hardness, rigidity, plasticity, toughness and the like of the material. The characteristic test of the material under the stress or energy action under a certain environmental condition is also called a material mechanical property test. The standard sample is used as a standard sample for a material mechanical property test and is an important determination basis for measuring the strength, hardness, rigidity, plasticity, toughness and the like of a material, so that the processing standard of the standard sample in the processing process is higher than the national standard. The standard sample has a rod type, a plate type and a strip type, but the most commonly used is a rod type standard sample.
The standard sample used in the existing material mechanical property test is generally in a rod shape, and external threads for fixing the standard sample on experimental equipment are processed at two ends of the rod-shaped standard sample; in the prior art, the standard sample is prepared by processing external threads at two ends of a blank of the standard sample and then polishing the rod-shaped standard sample. The outer surface polishing of the rod-shaped standard sample is to reduce the surface roughness of the rod-shaped standard sample by using polishing equipment so as to obtain a bright and flat smooth surface, and the polishing not only can improve the aesthetic feeling of the appearance of the standard sample, but also can improve the mechanical property of the standard sample. Because the standard sample processing standard for the material mechanical property test is higher than the national standard, a polishing mode of radial friction along the standard sample is adopted, and the surface roughness of the polished standard sample does not accord with the surface roughness requirement required by the national standard; the inventor develops a longitudinal polishing machine for polishing rod type standard samples based on the defects in the prior art, and can solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a longitudinal polishing machine for polishing rod type standard samples, which is simple in design structure, scientific and reasonable and convenient in operation; the utility model discloses can solve and adopt along standard sample radial friction's polishing mode, the roughness of the standard sample of polishing requires inconsistent problem with the roughness that national standard required.
The utility model adopts the technical proposal that: a longitudinal polishing machine for polishing rod type standard samples comprises supporting legs, a supporting cylinder, a supporting frame and a bottom plate; the supporting legs are fixedly arranged at the bottom of the supporting barrel, and the supporting barrel is fixedly arranged at the four corners of the bottom of the bracket; the bottom plate is fixedly arranged at the upper part of the support frame, the support frame is square, and square surrounding baffles are fixedly arranged around the bottom plate; the feeding device is fixedly arranged at the middle position of the front side of the bottom plate, the limiting and rotating device is fixedly arranged at the rear position of the left side of the feeding device, and the polishing device is fixedly arranged at the right position of the feeding device; the control device is fixedly arranged at the rear position of the right side of the enclosure plate, the power box is fixedly arranged at the right side position in the bracket, and the power box is communicated with the control device up and down; the standard sample to be polished is conveyed to a position between the limiting rotating device and the polishing device by utilizing the automatic control feeding device of the control device, and the limiting rotating device and the polishing device are automatically controlled by the control device to longitudinally polish and polish the standard sample.
The supporting legs comprise supporting round cakes, the supporting round cakes which are used for being in contact with the ground are fixedly arranged at the bottom of the screw rod, and the upper part of the screw rod is fixedly screwed with the internal thread of the supporting cylinder through the external thread; the nut is sleeved on the screw and used for fastening and supporting the round cake or limiting the position for fastening and supporting the round cake by screwing the nut.
The feeding device comprises a support, the support is U-shaped, the support is vertically and fixedly welded on the bottom plate, and the electric push rod penetrates through the outer side of the front end of the support and is fixedly arranged at a position close to the upper part; the telescopic rod of the electric push rod is fixedly connected with the fixed base, and the fixed base is fixedly arranged at the position, close to the upper part, of the outer side of the front end of the push plate; the pushing plate is U-shaped, the fixing barrel is fixedly arranged at the rear end opposite position of the fixing base, the fixing barrel is fixedly connected with the rear side face of the pushing plate, a threaded hole is formed in the center of the rear end of the fixing barrel, external threads are arranged at the front end of the fixing head, an internal threaded hole is fixedly formed in the rear end of the fixing head, the front end of the fixing head is screwed and fixed with the threaded hole of the fixing barrel, and the internal threaded hole in the rear end of the fixing head is used for being matched with the external threads at two ends of the standard sample to be screwed and; the sliding blocks are fixedly arranged at the upper side and the lower side of the pushing plate, the slide ways are respectively and fixedly arranged at the middle positions of the upper plate and the lower plate of the support, and the sliding blocks are fixedly clamped on the slide ways to slide back and forth.
The limiting and rotating device comprises a servo motor, the servo motor is fixedly arranged at the center of the bottom of the support frame, the servo motor is fixedly arranged at the bottom of the support frame by a fixing flange, the connecting cylinder is fixedly connected with a power output shaft of the servo motor and penetrates through the support frame, the bottom plate and the base, the base is fixedly arranged at the upper part of the connecting cylinder, the base is fixedly arranged at the upper part of the bottom plate, and the rotating table is fixedly arranged at the upper part of the base and is fixedly connected with the upper part of the connecting cylinder; the rotating platform comprises a shell, a bearing is fixedly arranged in the shell, and the upper part of the connecting cylinder is fixedly connected with an inner ring of the bearing; the support column is provided with four around the circumference symmetry of revolving stage, and the support column is used for supporting the protruding dish, and the upper portion of protruding dish is fixed to be provided with spacing axle, and the upper portion of spacing axle is fixed to be provided with the emery wheel that is used for the polishing.
The polishing device comprises a driving device, the driving device is fixedly arranged at the right side position of the feeding device bracket, and the driving device penetrates through the supporting frame, the bottom plate and the first connecting plate and delays to the upper position of the first connecting plate; the front end of the first connecting plate is fixedly connected, and the rear end of the first connecting plate is fixedly connected with the upper part of the bottom plate through a connecting support body; the second connecting plate is fixedly arranged at the upper part of the first connecting plate, and the front side and the rear side of the second connecting plate are fixedly connected with the first connecting plate up and down through a connecting support body; the third connecting plates are fixedly arranged at the upper parts of the second connecting plates, are L-shaped and are fixedly connected through a pneumatic propulsion device; the driven device is fixedly arranged at the front position of the left side of the third connecting plate, the tightening device is fixedly arranged at the rear position of the right side of the driven device, and the tightening device is fixedly connected to the third connecting plate; the tensioning device is fixedly arranged at the left side position of the front end of the driven device and is fixedly connected with the third connecting plate; the jacking device is fixedly arranged at the rear side position of the driven device and is fixedly connected at the rear end position of the third connecting plate; the pneumatic propulsion device is fixedly arranged at the bottom of the driven device, the upper part of the pneumatic propulsion device is fixedly connected with the third connecting plate, and the lower part of the pneumatic propulsion device is fixedly connected with the second connecting plate; the limiting wheel is fixedly arranged in the middle of the left side of the first connecting plate and corresponds to the rotating table of the limiting rotating device; the abrasive belt is sleeved on the driving device, the driven device and the tightening wheel.
The driving device comprises a driving motor, the driving motor is fixedly arranged at the bottom of the front side of the supporting frame, a mounting flange is fixedly arranged at the upper part of the driving motor, the left side and the right side of the upper part of the mounting flange are symmetrically provided with connecting frames fixedly connected with the bottom plate, the driving shaft is fixedly arranged on a power output shaft of the driving motor, the upper end of the driving shaft penetrates through a fixed shaft seat and is fixedly connected with a rotating shaft at the upper part, the fixed shaft seat is fixedly arranged at the upper part of the first connecting plate, and a driving wheel sleeved with an abrasive belt is fixedly arranged at.
The driven device comprises a mounting frame, the mounting frame is fixedly arranged in the middle of the left side of the third connecting plate, the bottom of the right side of the mounting frame is fixedly connected with the upper portion of the third connecting plate, the upper portion of the left side of the mounting frame is in suspension, the upper portion of the rotating shaft penetrates through the center of the suspension upper portion of the mounting frame and is fixedly arranged, the lower portion of the rotating shaft is fixedly connected with the third connecting plate, the driven wheel is sleeved and fixed in the middle of the rotating shaft, and the driven wheel is.
The tightening device comprises a U-shaped support, the U-shaped support is horizontally placed, the bottom surface of the U-shaped support is fixedly connected with a third connecting plate, the upper end of a main rotating shaft is fixedly connected with the bottom surface of the upper part of an opening of the U-shaped support, the lower end of the main rotating shaft is fixedly connected with the bottom surface of the lower part of the opening of the U-shaped support, and a tightening wheel is fixedly sleeved in the middle of the main rotating shaft.
The tensioning device comprises an air cylinder, the air cylinder is fixedly arranged at the front side position of the driven device mounting frame, the push rod is fixedly arranged at the left side position of the air cylinder, the tensioning wheel mounting plate is fixedly arranged at the left side position of the push rod, the bottom of the tensioning wheel rotating shaft is fixedly connected with the upper portion of the tensioning wheel mounting plate, and the tensioning wheel is sleeved on the tensioning wheel rotating shaft.
The jacking device comprises jacking wheels, one of the jacking wheels is fixedly sleeved at the bottom of the mandrel, the other jacking wheel is fixedly sleeved at the position, close to the upper part, of the mandrel, the mandrel penetrates through the upper and lower central positions of the front end of the fixing frame, the rear end of the fixing frame is fixedly arranged on the movable block, and the movable block is fixedly clamped on the track; the supporting seat is fixedly arranged at the rear end of the third connecting plate, the jacking servo motor is fixedly arranged on the supporting seat, the lead screw is fixedly arranged at the front end of the jacking servo motor, the rear end of the lead screw is fixedly connected with a power output shaft of the jacking servo motor, and the front end of the lead screw is fixedly connected with the upper part of the rear end of the fixing frame.
The pneumatic propulsion device comprises double rows of cylinders, the double rows of cylinders are fixedly arranged in the middle of the bottom of the second connecting plate, the T-shaped connecting body is fixedly arranged at the rear end of the double rows of cylinders and is fixedly connected with two sides of the bottom of the T-shaped connecting body through cylinder push rods which are arranged in parallel from left to right; the displacement hole is fixedly arranged at the center of the second connecting plate, and the upper part of the T-shaped connecting body penetrates through the displacement hole and extends to the upper part of the second connecting plate; the propelling slide block is clamped at the upper part of the propelling track, the propelling slide blocks are symmetrically arranged at the left side and the right side of the displacement hole respectively, and the upper part of the propelling slide block is fixedly connected with the bottom of the third connecting plate; the proximity switch is fixedly arranged in the middle of the front end of the displacement hole.
The limiting wheel comprises a limiting connecting plate, the upper limiting connecting plate is fixedly arranged at the upper part of the first connecting plate under the driven device, the lower limiting connecting plate is fixedly arranged at the lower part of the first connecting plate, the inner ring of the bearing is fixedly connected with the bottom of the limiting shaft, the upper end of the bearing is fixedly connected with the center of the upper limiting connecting plate, and the lower end of the bearing is fixedly connected with the center of the upper surface of the lower limiting connecting plate.
The control device comprises a box body, the box body is fixedly arranged at the rear position of the right side of the bottom plate, the display screen is fixedly arranged at the front position of the box body, the PLC control system is fixedly arranged at the lower position of the display screen, the starting switch is fixedly arranged at the left position of the front end of the PLC control system, and the closing switch is fixedly arranged at the right position corresponding to the starting switch; the PLC control system is connected with the display screen, the starting switch and the closing switch through wires.
The PLC control system of the control device is fixedly connected with the servo motor of the limiting rotating device, the driving motor of the driving device, the jacking servo motor of the jacking device and the double-row cylinder of the pneumatic propulsion device through connecting wires.
The use process of the longitudinal polishing machine for polishing the rod type standard sample comprises the following steps: firstly, aligning a thread at one end of a standard sample to an internal thread hole of a fixing head of a feeding device, screwing and fixing the standard sample on the fixing head, then starting a starting switch of a control device, starting a PLC control system at the moment, and simultaneously starting an electric push rod of the feeding device, a servo motor of a limiting rotating device, double rows of cylinders of a pneumatic pushing device and a driving device of a polishing device by the PLC control system; the double-row cylinder pushes the T-shaped connecting body and the third connecting plate to move towards the rear part in the displacement hole by using a cylinder push rod, at the moment, a driving device, a driven device and a tightening wheel which are arranged on the third connecting plate move towards the position of the limiting rotating device, and when the double-row cylinder moves to the position set by the PLC control system, the double-row cylinder automatically stops working; when the double-row cylinder acts in a return stroke, the opposite actions are repeated, and when the proximity switch senses the upper part of the T-shaped connecting body, the proximity switch transmits a sensed signal to a PLC control system of the control device to automatically control the double-row cylinder to stop acting. And step two, the PLC control system automatically controls a servo motor of the limiting rotating device to rotate, a power output shaft of the servo motor drives a connecting cylinder to rotate, the connecting cylinder drives a rotating table to rotate, and therefore the limiting shaft and the grinding wheel are driven to rotate through the rotating table. Step three, a PLC control system automatically controls a driving motor to start and operate, the driving motor drives a driving shaft and a rotating shaft to rotate through a power output shaft and simultaneously drives a driving wheel to rotate, the driving wheel drives a driven wheel of a driven device and a tightening wheel of a tightening device to rotate when rotating through an abrasive belt, at the moment, a tightening servo motor of a tightening device drives a lead screw to rotate, the lead screw pushes a fixed frame to tightly press the abrasive belt through the sliding action of a movable block and a track, and the function of tightening and limiting the abrasive belt is achieved; when the double-row cylinder pushes the driving device and the driven device to move, the tension of the abrasive belt between the driving device and the driven device can be adjusted by the tension wheel; when the driven device moves to the position close to the limiting rotating device, the bearing of the limiting wheel is in contact with the rotating platform of the limiting rotating device, so that the rotating stability of the rotating platform can be guaranteed while limiting is achieved; and fourthly, starting an electric push rod of the feeding device under the control of the PLC control system, pushing a push plate to move towards a fixed head and the standard sample to the middle position of a driven device and a limiting rotating device of the polishing device under the matched sliding action of a slide block and a slide way by a telescopic rod of the electric push rod, and polishing the standard sample by the polishing action of a grinding wheel and an abrasive belt of the limiting rotating device rotating at a high speed. And when one standard sample is polished, the electric push rod of the feeding device is in a stop state by using the closing switch of the control device, another standard sample is replaced, and the polishing operation is carried out by repeating the actions of the second step, the third step and the fourth step. The above process is the use of such a longitudinal polisher for polishing rod type standard specimens.
The bracket is U-shaped, the bracket is vertically and fixedly welded on the bottom plate, and the electric push rod penetrates through the outer side of the front end of the bracket and is fixedly arranged at a position close to the upper part; the telescopic rod of the electric push rod is fixedly connected with the fixed base, and the fixed base is fixedly arranged at the position, close to the upper part, of the outer side of the front end of the push plate; the pushing plate is U-shaped, the fixing barrel is fixedly arranged at the rear end opposite position of the fixing base, the fixing barrel is fixedly connected with the rear side face of the pushing plate, a threaded hole is formed in the center of the rear end of the fixing barrel, external threads are arranged at the front end of the fixing head, an internal threaded hole is fixedly formed in the rear end of the fixing head, the front end of the fixing head is screwed and fixed with the threaded hole of the fixing barrel, and the internal threaded hole in the rear end of the fixing head is used for being matched with the external threads at two ends of the standard sample to be screwed and; the sliding blocks are fixedly arranged at the upper side and the lower side of the pushing plate, the slide ways are respectively and fixedly arranged at the middle positions of the upper plate and the lower plate of the support, and the sliding blocks are fixedly clamped on the slide ways to slide back and forth. The main purpose of the arrangement is to push the standard sample to a corresponding position between a grinding wheel of the limiting rotating device and a driven wheel of the driven device under the sliding action of the sliding block and the sliding way through the pushing plate under the pushing action of the electric push rod, so that the polishing operation of a standard test is realized.
The servo motor is fixedly arranged at the center of the bottom of the support frame, the servo motor is fixedly arranged at the bottom of the support frame by a fixing flange, the connecting cylinder is fixedly connected with a power output shaft of the servo motor and penetrates through the support frame, the bottom plate and the base, the base is fixedly arranged at the upper part of the connecting cylinder, the base is fixedly arranged at the upper part of the bottom plate, and the rotating table is fixedly arranged at the upper part of the base and is fixedly connected with the upper part of the connecting cylinder; the rotating platform comprises a shell, a bearing is fixedly arranged in the shell, and the upper part of the connecting cylinder is fixedly connected with an inner ring of the bearing; four support columns are symmetrically arranged around the circumference of the rotating table, the support columns are used for supporting the convex disc, a limiting shaft is fixedly arranged at the upper part of the convex disc, and a grinding wheel for polishing is fixedly arranged at the upper part of the limiting shaft; the main purpose of the arrangement is to improve the polishing efficiency of the standard sample by the relative rotation of the grinding wheel and the abrasive belt on the driven wheel, so that the longitudinal polishing of the standard sample is finally realized; on the other hand, when the driven device moves to the position close to the limiting rotating device, the bearing of the limiting wheel is in contact with the rotating platform of the limiting rotating device, and the rotating stability of the rotating platform can be guaranteed while limiting is achieved.
The driving device provided with the polishing device mainly provides rotary power for the rotation of the abrasive belt through the arrangement of the driving device, so that the abrasive belt drives the driven device and the tightening device to rotate, and friction force is provided for the polishing of a standard sample through the high-speed rotation of the abrasive belt.
The driven device, the tightening device and the tensioning device are arranged, so that on one hand, the rotation inertia of the abrasive belt can be improved, and the polishing friction force on a standard sample is improved; on the other hand, the longitudinal polishing efficiency of the standard sample is finally improved by improving the rotating stability and the tension of the abrasive belt.
One of the jacking wheels is fixedly sleeved at the bottom of the mandrel, the other jacking wheel is fixedly sleeved at the position, close to the upper part, of the mandrel, the mandrel penetrates through the upper and lower central positions of the front end of the fixing frame, the rear end of the fixing frame is fixedly arranged on the movable block, and the movable block is fixedly clamped on the track; the supporting seat is fixedly arranged at the rear end of the third connecting plate, the jacking servo motor is fixedly arranged on the supporting seat, the lead screw is fixedly arranged at the front end of the jacking servo motor, the rear end of the lead screw is fixedly connected with a power output shaft of the jacking servo motor, and the front end of the lead screw is fixedly connected with the upper part of the rear end of the fixing frame. The main purposes of this arrangement are: the abrasive belt can be tightly propped and limited at a fixed position through the arrangement of the propping wheels, so that the stability of the abrasive belt in the high-speed rotation process is improved, and meanwhile, the tension of the abrasive belt is improved; through setting up tight servo motor in top, lead screw, movable block, track and mount, can realize driving the rotation of lead screw through the tight servo motor in top, promote the mount and slide under the cooperation of movable block and track, will push up tight round and promote to the front end or remove to the rear end, realize pushing up the tight round top or loosen the action.
The double-row cylinder is fixedly arranged at the middle position of the bottom of the second connecting plate, the T-shaped connecting body is fixedly arranged at the rear end position of the double-row cylinder and is fixedly connected with two sides of the bottom of the T-shaped connecting body through cylinder push rods which are arranged in parallel from left to right; the displacement hole is fixedly arranged at the center of the second connecting plate, and the upper part of the T-shaped connecting body penetrates through the displacement hole and extends to the upper part of the second connecting plate; the propelling slide block is clamped at the upper part of the propelling track, the propelling slide blocks are symmetrically arranged at the left side and the right side of the displacement hole respectively, and the upper part of the propelling slide block is fixedly connected with the bottom of the third connecting plate; the proximity switch is fixedly arranged in the middle of the front end of the displacement hole. The arrangement is mainly that the T-shaped connecting body and the third connecting plate are pushed to move towards the rear part in the displacement hole through the arrangement of the double-row cylinders, at the moment, the driving device, the driven device and the tightening wheel which are arranged on the third connecting plate move towards the position of the limiting rotating device, and when the T-shaped connecting body and the third connecting plate move to the position set by the PLC control system, the double-row cylinders automatically stop working; the distance between the driving device, the driven device and the main tightening wheel and the limiting and rotating device is adjusted so as to adapt to polishing of standard samples with different diameters.
The limiting wheel comprises a limiting connecting plate, the upper limiting connecting plate is fixedly arranged at the upper part of the first connecting plate under the driven device, the lower limiting connecting plate is fixedly arranged at the lower part of the first connecting plate, the inner ring of the bearing is fixedly connected with the bottom of the limiting shaft, the upper end of the bearing is fixedly connected with the center of the upper limiting connecting plate, and the lower end of the bearing is fixedly connected with the center of the upper surface of the lower limiting connecting plate. The main purpose of setting up like this is that the bearing of utilizing the spacing wheel contacts with spacing rotary device's revolving stage on the one hand, plays spacing effect, and on the other hand has improved the stability of abrasive band high-speed rotatory in-process to finally improved the polishing quality to standard sample.
The PLC control system of the control device automatically controls the electric push rod of the feeding device, the driving motor of the driving device, the jacking servo motor of the jacking device, and the double-row cylinder of the pneumatic propulsion device, which belongs to the field of the prior art for those skilled in the art, and need not be described herein.
The utility model has the advantages that: the utility model provides a longitudinal polishing machine for polishing rod type standard samples, which has simple design structure, scientific and reasonable structure and convenient operation; the surface roughness of the standard sample is higher than the national standard requirement, the processing quality of the standard sample is improved, and the mechanical property of the standard sample is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the feeding device of the present invention;
fig. 3 is a schematic structural view of the limiting rotation device of the present invention;
FIG. 4 is a schematic structural view of the polishing apparatus of the present invention;
fig. 5 is a rear view of the polishing apparatus of the present invention;
fig. 6 is a schematic structural view of the tensioning device of the present invention;
FIG. 7 is a schematic view of the pneumatic propulsion device of the present invention;
the labels in the figure are: 1. supporting feet, 101, a supporting circular cake, 102, a screw rod, 103, a nut, 2, a supporting cylinder, 3, a supporting frame, 4, a bottom plate, 5, a surrounding baffle plate, 6, a feeding device, 61, a support, 62, an electric push rod, 63, a fixed base, 64, a pushing plate, 65, a fixed cylinder, 66, a fixed head, 67, a sliding block, 68, a sliding way, 7, a limit rotating device, 71, a servo motor, 72, a fixed flange, 73, a connecting cylinder, 74, a base, 75, a rotating table, 751, a shell, 752, a bearing, 76, a supporting column, 77, a convex disc, 78, a limit shaft, 79, a grinding wheel, 8, a polishing device, 801, a driving device, 8011, a driving motor, 8012, a mounting flange, 8013, a connecting frame, 8014, a driving shaft, 8015, a fixed shaft seat, 8016, a rotating shaft, 8017, 802, a first connecting plate, a second connecting plate, 804, a third connecting plate, 805 and a connecting support body, 806. abrasive belt, 807, driven device, 8071, mounting rack, 8072, rotating shaft, 8073, driven wheel, 808, tightening device, 8081, U-shaped bracket, 8082, main rotating shaft, 8083, tightening wheel, 809, tensioning device, 8091, air cylinder, 8092, push rod, 8093, tensioning wheel mounting plate, 8094, tensioning wheel rotating shaft, 8095, tensioning wheel, 810, tightening device, 8101, tightening wheel, 8102, mandrel, 8103, fixing rack, 8104, moving block, 8105, track, 8106, supporting seat, 8107, tightening servo motor, 8108, lead screw, 811, pneumatic propulsion device, 8111, double-row air cylinder, 8112, T-shaped connecting body, 8113, air cylinder push rod, 8114, displacement hole, 8115, propulsion slider, 8116, propulsion slide rail, 8117, proximity switch, 812, limit wheel, 8121, limit, 8122, limit shaft, 8123, bearing, 9, control device, 901, 903, PLC, display screen, 902, and control system, 904. a starting switch 905, a closing switch 10 and a power box.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in the figure, the longitudinal polishing machine for polishing the rod type standard sample comprises a supporting leg 1, a supporting cylinder 2, a supporting frame 3 and a bottom plate 4; the supporting legs 1 are fixedly arranged at the bottom of the supporting cylinder 2, and the supporting cylinder 2 is fixedly arranged at the four corners of the bottom of the bracket 3; the bottom plate 4 is fixedly arranged at the upper part of the support frame 3, the support frame 3 is square, and square enclosure baffles 5 are fixedly arranged around the bottom plate 4; the feeding device 6 is fixedly arranged at the middle position of the front side of the bottom plate 4, the limiting and rotating device 7 is fixedly arranged at the rear position of the left side of the feeding device 6, and the polishing device 8 is fixedly arranged at the right position of the feeding device 6; the control device 9 is fixedly arranged at the rear position of the right side of the enclosure plate 5, the power box 10 is fixedly arranged at the right side position inside the bracket 3, and the power box 10 is communicated with the control device 9 up and down; the standard sample to be polished is automatically controlled by the control device 9 to be sent to a position between the limiting rotating device 7 and the polishing device 8 by the feeding device 6, and the limiting rotating device 7 and the polishing device 8 are automatically controlled by the control device 9 to longitudinally polish and polish the standard sample.
The supporting leg 1 comprises a supporting round cake 101, the supporting round cake 101 which is used for being in contact with the ground is fixedly arranged at the bottom of a screw 102, and the upper part of the screw 102 is fixedly screwed with the internal thread of the supporting cylinder 2 through the external thread; a nut 103 is fitted over the screw 102 for tightening the support wafer 101 or for defining the position of tightening the support wafer 101 by screwing the nut 103.
The feeding device 6 comprises a support 61, the support 61 is U-shaped, the support 61 is vertically and fixedly welded on the bottom plate 4, and an electric push rod 62 penetrates through the outer side of the front end of the support 61 and is fixedly arranged at a position close to the upper part; the telescopic rod of the electric push rod 62 is fixedly connected with the fixed base 63, and the fixed base 63 is fixedly arranged at the position, close to the upper part, of the outer side of the front end of the push plate 64; the pushing plate 64 is U-shaped, the fixing cylinder 65 is fixedly arranged at the rear end opposite position of the fixing base 63, the fixing cylinder 65 is fixedly connected with the rear side face of the pushing plate 64, a threaded hole is formed in the center of the rear end of the fixing cylinder 65, external threads are arranged at the front end of the fixing head 66, an internal threaded hole is fixedly formed in the rear end of the fixing head 66, the front end of the fixing head 66 and the threaded hole of the fixing cylinder 65 are screwed and fixed, and the internal threaded hole in the rear end of the fixing head 66 is used for being matched with the external threads at two ends of the standard sample to be screwed and; the slide blocks 67 are fixedly arranged at the upper side and the lower side of the pushing plate 64, the slide ways 68 are respectively and fixedly arranged at the middle positions of the upper plate and the lower plate of the bracket 61, and the slide blocks 67 are fixedly clamped on the slide ways 68 to slide back and forth.
The limiting and rotating device 7 comprises a servo motor 71, the servo motor 71 is fixedly arranged at the center of the bottom of the support frame 3, the servo motor 71 is fixedly arranged at the bottom of the support frame 3 by a fixing flange 72, a connecting cylinder 73 is fixedly connected with a power output shaft of the servo motor 71 and penetrates through the support frame 3, the bottom plate 4 and a base 74, the base 74 is fixedly arranged at the upper part of the connecting cylinder 73, the base 74 is fixedly arranged at the upper part of the bottom plate 4, and a rotating table 75 is fixedly arranged at the upper part of the base 74 and is fixedly connected with the upper part of the connecting cylinder 73; the rotary table 75 comprises a shell 751, a bearing 752 is fixedly arranged in the shell 751, and the upper part of the connecting cylinder 73 is fixedly connected with the inner ring of the bearing 752; four support columns 76 are symmetrically arranged around the circumference of the rotating table 75, the support columns 76 are used for supporting a convex disc 77, a limiting shaft 78 is fixedly arranged at the upper part of the convex disc 77, and a grinding wheel 79 for polishing is fixedly arranged at the upper part of the limiting shaft 78.
The polishing device 8 comprises a driving device 801, the driving device 801 is fixedly arranged at the right side position of the bracket 61 of the feeding device 6, and the driving device 801 penetrates through the supporting frame 3, the bottom plate 4 and the first connecting plate 802 and delays to the upper position of the first connecting plate 802; the front end of the first connecting plate 802 is fixedly connected, and the rear end of the first connecting plate 802 is fixedly connected with the upper part of the bottom plate 4 through a connecting support body 805; the second connecting plate 803 is fixedly arranged at the upper part of the first connecting plate 802, and the front side and the rear side of the second connecting plate 803 are fixedly connected with the first connecting plate 802 up and down through a connecting support 805; the third connecting plate 804 is fixedly arranged at the upper part of the second connecting plate 803, the third connecting plate 804 is L-shaped, and the third connecting plates 804 are fixedly connected through a pneumatic propulsion device 811; the driven device 807 is fixedly arranged at the front position of the left side of the third connecting plate 804, the tightening device 808 is fixedly arranged at the rear position of the right side of the driven device 807, and the tightening device 808 is fixedly connected to the third connecting plate 804; the tensioning device 809 is fixedly arranged at the left side position of the front end of the driven device 807, and the tensioning device 809 is fixedly connected to the third connecting plate 804; the jacking device 810 is fixedly arranged at the rear side position of the driven device 807, and the jacking device 810 is fixedly connected at the rear end position of the third connecting plate 804; the pneumatic propulsion device 811 is fixedly arranged at the bottom of the driven device 807, the upper part of the pneumatic propulsion device 811 is fixedly connected with the third connecting plate 804, and the lower part of the pneumatic propulsion device 811 is fixedly connected with the second connecting plate 803; the limiting wheel 812 is fixedly arranged at the middle position of the left side of the first connecting plate 802 and corresponds to the rotating platform 75 of the limiting rotating device 7; abrasive belt 806 is sleeved over drive 801, driven 807, and main tension wheel 808.
The driving device 801 comprises a driving motor 8011, the driving motor 8011 is fixedly arranged at the bottom of the front side of the supporting frame 3, a mounting flange 8012 is fixedly arranged at the upper part of the driving motor 8011, the left and right sides of the upper part of the mounting flange 8012 are fixedly and symmetrically provided with a connecting frame 8013 fixedly connected with the bottom plate 4, the driving shaft 8014 is fixedly arranged on the power output shaft of the driving motor 8011, the upper end of the driving shaft 8014 penetrates through a fixed shaft seat 8015 to be fixedly connected with a rotating shaft 8016 at the upper part, the fixed shaft seat 8015 is fixedly arranged at the upper part of the first connecting plate 802, and a driving wheel 8017 of the abrasive belt sleeve 806 is fixedly arranged at the.
The tightening device 808 includes a U-shaped support 8081, the U-shaped support 8081 is horizontally disposed, a bottom surface of the U-shaped support 8081 is fixedly connected to the third connecting plate 804, an upper end of the main rotating shaft 8082 is fixedly connected to a bottom surface of an opening of the U-shaped support 8081, a lower end of the main rotating shaft 8082 is fixedly connected to a bottom surface of a lower portion of the opening of the U-shaped support 8081, and the tightening wheel 8083 is fixedly sleeved on a middle position of the main rotating shaft 8082.
The tensioning device 809 comprises an air cylinder 8091, the air cylinder 8091 is fixedly arranged at the front side position of the mounting rack 8071 of the driven device 807, the push rod 8092 is fixedly arranged at the left side position of the air cylinder 8091, the tensioning wheel mounting plate 8093 is fixedly arranged at the left side position of the push rod 8092, the bottom of the tensioning wheel rotating shaft 8094 is fixedly connected with the upper part of the tensioning wheel mounting plate 8093, and the tensioning wheel 8095 is sleeved on the tensioning wheel rotating shaft 8094.
The jacking device 810 comprises a jacking wheel 8101, one jacking wheel 8101 is fixedly sleeved at the bottom of the mandrel 8102, the other jacking wheel 8101 is fixedly sleeved at the position, close to the upper part, of the mandrel 8102, the mandrel 8102 penetrates through the upper and lower central positions of the front end of the fixed frame 8103, the rear end of the fixed frame 8103 is fixedly arranged on the movable block 8104, and the movable block 8104 is fixedly clamped on the track 8105; the supporting seat 8106 is fixedly arranged at the rear end of the third connecting plate 804, the jacking servo motor 8107 is fixedly arranged on the supporting seat 8106, the lead screw 8108 is fixedly arranged at the front end of the jacking servo motor 8107, the rear end of the lead screw 8108 is fixedly connected with a power output shaft of the jacking servo motor 8107, and the front end of the lead screw 8108 is fixedly connected with the upper portion of the rear end of the fixing frame 8103.
The pneumatic propulsion device 811 comprises a double-row cylinder 8111, the double-row cylinder 8111 is fixedly arranged in the middle of the bottom of the second connecting plate 803, the T-shaped connecting body 8112 is fixedly arranged at the rear end of the double-row cylinder 8111 and is fixedly connected with two sides of the bottom of the T-shaped connecting body 8112 through cylinder push rods 8113 which are arranged in parallel left and right; a displacement hole 8114 is fixedly arranged at the center of the second connecting plate 803, and the upper part of the T-shaped connecting body 8112 passes through the displacement hole 8114 and extends to the upper part of the second connecting plate 803; the propelling slide block 8115 is clamped at the upper part of the propelling track 8116, the propelling slide block 8115 is symmetrically arranged at the left side and the right side of the displacement hole 8114 respectively, and the upper part of the propelling slide block 8115 is fixedly connected with the bottom of the third connecting plate 804; the proximity switch 8117 is fixedly arranged in the middle of the front end of the displacement hole 8114.
The limiting wheel 812 comprises a limiting connecting plate 8121, an upper limiting connecting plate 8121 is fixedly arranged at the upper position of a first connecting plate 802 right below the driven device 807, a lower limiting connecting plate 8121 is fixedly arranged at the lower position of the first connecting plate 802, an inner ring of a bearing 8123 is fixedly connected with the bottom position of a limiting shaft 8122, the upper end of the bearing 8123 is fixedly connected with the center of the upper limiting connecting plate 8121, and the lower end of the bearing 8123 is fixedly connected with the center of the upper surface of the lower limiting connecting plate 8121.
The control device 9 comprises a box body 901, the box body 901 is fixedly arranged at the rear end position of the right side of the bottom plate 4, a display screen 902 is fixedly arranged at the front part position of the box body 901, a PLC control system 903 is fixedly arranged at the lower part position of the display screen 902, a starting switch 904 is fixedly arranged at the left side position of the front end of the PLC control system 903, and a closing switch 905 is fixedly arranged at the right side position corresponding to the starting switch 904; the PLC control system 903 is connected with the display screen 902, the starting switch 904 and the closing switch 905 through wires.
The PLC control system 903 of the control device 9 is fixedly connected with the servo motor 71 of the limit rotating device 7, the driving motor 8011 of the driving device 801, the jacking servo motor 8107 of the jacking device 810, and the double-row cylinder 8111 of the pneumatic propulsion device 811 through connecting wires.
The use process of the longitudinal polishing machine for polishing the rod type standard sample comprises the following steps: firstly, aligning the thread at one end of a standard sample with an internal thread hole of a fixing head 66 of a feeding device 6, screwing and fixing the standard sample on the fixing head 66, then starting a starting switch 904 of a control device 9, starting a PLC (programmable logic controller) control system 903 at the moment, and simultaneously starting an electric push rod 62 of the feeding device 6, a servo motor 71 of a limiting and rotating device 7, a double-row cylinder 8111 of a pneumatic pushing device 811 and a driving device 801 of a polishing device 8 by the PLC control system 903; firstly, a double-row cylinder 8111 utilizes a cylinder push rod 8113 to push a T-shaped connecting body 8112 and a third connecting plate 804 to move towards the rear part in a displacement hole 8114, at the moment, a driving device 801, a driven device 807 and a tightening wheel 808 which are arranged on the third connecting plate 804 move towards the position of a limiting rotating device 7, and when the double-row cylinder 8111 moves to the position set by a PLC (programmable logic controller) 903, the double-row cylinder 8111 automatically stops working; when the double-row cylinder 8111 performs a return stroke action, the above opposite actions are repeated, and when the proximity switch 8117 senses the upper part of the T-shaped connecting body 8112, the proximity switch 8117 transmits the sensed signal to the PLC control system 903 of the control device 9, so as to automatically control the double-row cylinder 8111 to stop the action. Step two, the PLC control system 903 automatically controls the servo motor 71 of the limiting rotation device 7 to rotate, a power output shaft of the servo motor 71 drives the connecting cylinder 73 to rotate, the connecting cylinder 73 drives the rotation platform 75 to rotate, and therefore the limiting shaft 78 and the grinding wheel 79 are driven to rotate through the rotation platform 75. Step three, the PLC control system 903 automatically controls the driving motor 8011 to start and operate, the driving motor 8011 drives the driving shaft 8014 and the rotating shaft 8016 to rotate through a power output shaft, and simultaneously drives the driving wheel 8017 to rotate, when the driving wheel 8017 rotates through the abrasive belt 806, the driving wheel 8073 of the driven device 807 and the tightening wheel 8083 of the tightening device 808 are driven to rotate, at this time, the tightening servo motor 8107 of the tightening device 810 drives the screw 8108 to rotate, the screw 8108 pushes the fixing frame 8103 to tighten the tightening wheel 8101 against the abrasive belt 806 through the sliding action of the moving block 8104 and the track 8105, and the function of tightening and limiting the abrasive belt 806 is achieved; a tension wheel 8095 of the tension device 809 is in contact with the abrasive belt 806, and when the double-row cylinder 8111 pushes the driving device 801 and the driven device 807 to move, the tension wheel 8095 can adjust the tension degree of the abrasive belt 806 between the driving device 801 and the driven device 807; when the driven device 807 moves to the approaching position of the limit rotating device 7, the bearing 8123 of the limit wheel 812 is in contact with the rotating platform 75 of the limit rotating device 7, so that the rotation stability of the rotating platform 75 can be ensured while the limit is realized; and step four, the electric push rod 62 of the feeding device 6 is started under the control of the PLC 903, the telescopic rod of the electric push rod 62 pushes the push plate 64 to push the fixed head 66 and the standard sample to move towards the middle position of the driven device 807 and the limiting rotating device 7 of the polishing device 8 under the matching sliding action of the slide block 67 and the slide way 68, and the standard sample is polished through the polishing and grinding action of the grinding wheel 79 and the grinding belt 806 of the limiting rotating device 7 rotating at a high speed. When one standard sample is polished, the electric push rod 62 of the feeding device 6 is stopped by the closing switch 905 of the control device 9, another standard sample is replaced, and the polishing operation is performed by repeating the operations of the second step, the third step and the fourth step. The above process is the use of such a longitudinal polisher for polishing rod type standard specimens.
Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A longitudinal polishing machine for polishing rod type standard samples comprises supporting legs, a supporting cylinder, a supporting frame and a bottom plate; the supporting legs are fixedly arranged at the bottom of the supporting barrel, and the supporting barrel is fixedly arranged at the four corners of the bottom of the bracket; the bottom plate is fixedly arranged at the upper part of the support frame, the support frame is square, and square surrounding baffles are fixedly arranged around the bottom plate; the method is characterized in that: the feeding device is fixedly arranged at the middle position of the front side of the bottom plate, the limiting rotating device is fixedly arranged at the rear position of the left side of the feeding device, the polishing device is fixedly arranged at the right side position of the feeding device, the polishing device comprises a driving device, the driving device is fixedly arranged at the right side position of a bracket of the feeding device, the driving device penetrates through the supporting frame, the bottom plate and the first connecting plate and delays to the upper position of the first connecting plate, the driving device comprises a driving motor, the driving motor is fixedly arranged at the bottom position of the front side of the supporting frame, a mounting flange is fixedly arranged at the upper position of the driving motor, the left side position and the right side position of the upper part of the mounting flange are fixedly and symmetrically provided with connecting frames fixedly connected with the bottom plate, the driving shaft is fixedly arranged on a power output shaft of the driving motor, the upper end of the driving shaft, the upper part of the rotating shaft is fixedly provided with a driving wheel sleeved with an abrasive belt; the front end of the first connecting plate is fixedly connected, and the rear end of the first connecting plate is fixedly connected with the upper part of the bottom plate through a connecting support body; the second connecting plate is fixedly arranged at the upper part of the first connecting plate, and the front side and the rear side of the second connecting plate are fixedly connected with the first connecting plate up and down through a connecting support body; the third connecting plates are fixedly arranged at the upper parts of the second connecting plates, are L-shaped and are fixedly connected through a pneumatic propulsion device; the driven device is fixedly arranged at the front position of the left side of the third connecting plate, the driven device comprises an installation frame, the installation frame is fixedly arranged at the middle position of the left side of the third connecting plate, the bottom of the right side of the installation frame is fixedly connected with the upper part of the third connecting plate, the upper part of the left side of the installation frame is arranged in a suspended mode, the upper part of the rotating shaft penetrates through the center of the suspended upper part of the installation frame and is fixedly arranged, the lower part of the rotating shaft is fixedly connected with the third connecting plate, the driven wheel is sleeved and fixed at; the main tensioning device is fixedly arranged at the rear part of the right side of the driven device, and the main tensioning device is fixedly connected to the third connecting plate; the tensioning device is fixedly arranged at the left side position of the front end of the driven device and is fixedly connected with the third connecting plate; the jacking device is fixedly arranged at the rear side position of the driven device and is fixedly connected at the rear end position of the third connecting plate; the pneumatic propulsion device is fixedly arranged at the bottom of the driven device, the upper part of the pneumatic propulsion device is fixedly connected with the third connecting plate, and the lower part of the pneumatic propulsion device is fixedly connected with the second connecting plate; the limiting wheel is fixedly arranged in the middle of the left side of the first connecting plate and corresponds to the rotating table of the limiting rotating device; the abrasive belt is sleeved on the driving device, the driven device and the tightening wheel; the control device is fixedly arranged at the rear position of the right side of the enclosure plate, the power box is fixedly arranged at the right side position in the bracket, and the power box is communicated with the control device up and down; and the standard sample to be polished is automatically controlled by the control device to be fed to a position between the limiting rotating device and the polishing device by the feeding device, and is longitudinally polished and polished by the limiting rotating device and the polishing device which are automatically controlled by the control device.
2. A longitudinal polisher for polishing rod type standard specimens as set forth in claim 1 wherein: the feeding device comprises a support, the support is U-shaped, the support is vertically and fixedly welded on the bottom plate, and the electric push rod penetrates through the outer side of the front end of the support and is fixedly arranged at a position close to the upper part; the telescopic rod of the electric push rod is fixedly connected with the fixed base, and the fixed base is fixedly arranged at the position, close to the upper part, of the outer side of the front end of the push plate; the pushing plate is U-shaped, the fixing barrel is fixedly arranged at the rear end opposite position of the fixing base, the fixing barrel is fixedly connected with the rear side face of the pushing plate, a threaded hole is formed in the center of the rear end of the fixing barrel, external threads are arranged at the front end of the fixing head, an internal threaded hole is fixedly formed in the rear end of the fixing head, the front end of the fixing head is screwed and fixed with the threaded hole of the fixing barrel, and the internal threaded hole in the rear end of the fixing head is used for being matched with the external threads at two ends of the standard sample to be screwed and; the sliding blocks are fixedly arranged at the upper side and the lower side of the pushing plate, the slide ways are respectively and fixedly arranged at the middle positions of the upper plate and the lower plate of the support, and the sliding blocks are fixedly clamped on the slide ways to slide back and forth.
3. A longitudinal polisher for polishing rod type standard specimens as set forth in claim 1 wherein: the limiting and rotating device comprises a servo motor, the servo motor is fixedly arranged at the center of the bottom of the support frame, the servo motor is fixedly arranged at the bottom of the support frame by a fixing flange, a connecting cylinder is fixedly connected with a power output shaft of the servo motor and penetrates through the support frame, the bottom plate and the base, the base is fixedly arranged at the upper part of the connecting cylinder, the base is fixedly arranged at the upper part of the bottom plate, and the rotating table is fixedly arranged at the upper part of the base and is fixedly connected with the upper part of the connecting cylinder; the rotating platform comprises a shell, a bearing is fixedly arranged in the shell, and the upper part of the connecting cylinder is fixedly connected with an inner ring of the bearing; the support column is provided with four around the circumference symmetry of revolving stage, and the support column is used for supporting the protruding dish, and the upper portion of protruding dish is fixed to be provided with spacing axle, and the upper portion of spacing axle is fixed to be provided with the emery wheel that is used for the polishing.
4. A longitudinal polisher for polishing rod type standard specimens as set forth in claim 1 wherein: the tightening device comprises a U-shaped support, the U-shaped support is horizontally placed, the bottom surface of the U-shaped support is fixedly connected with a third connecting plate, the upper end of a main rotating shaft is fixedly connected with the bottom surface of the upper part of an opening of the U-shaped support, the lower end of the main rotating shaft is fixedly connected with the bottom surface of the lower part of the opening of the U-shaped support, and the tightening wheel is fixedly sleeved in the middle of the main rotating shaft.
5. A longitudinal polisher for polishing rod type standard specimens as set forth in claim 1 wherein: the tensioning device comprises an air cylinder, the air cylinder is fixedly arranged at the front side position of the driven device mounting frame, the push rod is fixedly arranged at the left side position of the air cylinder, the tensioning wheel mounting plate is fixedly arranged at the left side position of the push rod, the bottom of the tensioning wheel rotating shaft is fixedly connected with the upper portion of the tensioning wheel mounting plate, and the tensioning wheel is sleeved on the tensioning wheel rotating shaft.
6. A longitudinal polisher for polishing rod type standard specimens as set forth in claim 1 wherein: the jacking device comprises jacking wheels, one of the jacking wheels is fixedly sleeved at the bottom of the mandrel, the other jacking wheel is fixedly sleeved at the position, close to the upper part, of the mandrel, the mandrel penetrates through the upper and lower central positions of the front end of the fixing frame, the rear end of the fixing frame is fixedly arranged on the movable block, and the movable block is fixedly clamped on the track; the supporting seat is fixedly arranged at the rear end of the third connecting plate, the jacking servo motor is fixedly arranged on the supporting seat, the lead screw is fixedly arranged at the front end of the jacking servo motor, the rear end of the lead screw is fixedly connected with a power output shaft of the jacking servo motor, and the front end of the lead screw is fixedly connected with the upper part of the rear end of the fixing frame.
7. A longitudinal polisher for polishing rod type standard specimens as set forth in claim 1 wherein: the pneumatic propulsion device comprises double rows of cylinders, the double rows of cylinders are fixedly arranged in the middle of the bottom of the second connecting plate, the T-shaped connecting body is fixedly arranged at the rear end of the double rows of cylinders and is fixedly connected with two sides of the bottom of the T-shaped connecting body through cylinder push rods which are arranged in parallel from left to right; the displacement hole is fixedly arranged at the center of the second connecting plate, and the upper part of the T-shaped connecting body penetrates through the displacement hole and extends to the upper part of the second connecting plate; the propelling slide block is clamped at the upper part of the propelling track, the propelling slide blocks are symmetrically arranged at the left side and the right side of the displacement hole respectively, and the upper part of the propelling slide block is fixedly connected with the bottom of the third connecting plate; the proximity switch is fixedly arranged in the middle of the front end of the displacement hole.
8. A longitudinal polisher for polishing rod type standard specimens as set forth in claim 1 wherein: the limiting wheel comprises a limiting connecting plate, the upper limiting connecting plate is fixedly arranged at the upper part of a first connecting plate under the driven device, the lower limiting connecting plate is fixedly arranged at the lower part of the first connecting plate, the inner ring of the bearing is fixedly connected with the bottom of the limiting shaft, the upper end of the bearing is fixedly connected with the center of the upper limiting connecting plate, and the lower end of the bearing is fixedly connected with the center of the upper surface of the lower limiting connecting plate.
9. A longitudinal polisher for polishing rod type standard specimens as set forth in claim 1 wherein: the control device comprises a box body, the box body is fixedly arranged at the rear end of the right side of the bottom plate, the display screen is fixedly arranged at the front part of the box body, the PLC control system is fixedly arranged at the lower part of the display screen, the starting switch is fixedly arranged at the left side position of the front end of the PLC control system, and the closing switch is fixedly arranged at the right side position corresponding to the starting switch; the PLC control system is connected with the display screen, the starting switch and the closing switch through wires; the PLC control system of the control device is fixedly connected with the servo motor of the limiting rotating device, the driving motor of the driving device, the jacking servo motor of the jacking device and the double-row cylinder of the pneumatic propulsion device through connecting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020251458.5U CN212169972U (en) | 2020-03-04 | 2020-03-04 | Longitudinal polishing machine for polishing rod type standard sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020251458.5U CN212169972U (en) | 2020-03-04 | 2020-03-04 | Longitudinal polishing machine for polishing rod type standard sample |
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| Publication Number | Publication Date |
|---|---|
| CN212169972U true CN212169972U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020251458.5U Expired - Fee Related CN212169972U (en) | 2020-03-04 | 2020-03-04 | Longitudinal polishing machine for polishing rod type standard sample |
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| CN (1) | CN212169972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001347A (en) * | 2021-03-03 | 2021-06-22 | 郑志坚 | Dustproof cylinder product surface finish equipment |
| CN114227470A (en) * | 2021-11-26 | 2022-03-25 | 江苏三叶智能装备股份有限公司 | Abrasive belt polishing machine |
-
2020
- 2020-03-04 CN CN202020251458.5U patent/CN212169972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001347A (en) * | 2021-03-03 | 2021-06-22 | 郑志坚 | Dustproof cylinder product surface finish equipment |
| CN114227470A (en) * | 2021-11-26 | 2022-03-25 | 江苏三叶智能装备股份有限公司 | Abrasive belt polishing machine |
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