CN218082188U

CN218082188U - Grinding wheel dresser of surface grinding machine

Info

Publication number: CN218082188U
Application number: CN202222658187.7U
Authority: CN
Inventors: 王建峰; 曹禄香
Original assignee: Ezhou Hengchuangyuan Machinery Processing Co ltd
Current assignee: Ezhou Hengchuangyuan Machinery Processing Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-20
Anticipated expiration: 2032-10-10

Abstract

The utility model provides a grinding wheel dresser of a surface grinding machine, which relates to the technical field of grinding machine processing, and comprises a workbench, a moving platform, an upper frame and a grinding roller, wherein a receiving disc is arranged at the bottom of the upper frame through a clamping strip, and marking components are arranged at two sides of the receiving disc; the utility model discloses a twist the threaded rod and can drive the outward flange removal to the take-up pan, press from both sides the outward flange of take-up pan tightly, and then lock the position of reference column, stop the chalk in the position close with reference column circular cone point after that, then the low-speed emery wheel that rotates, make the surface of emery wheel mark the ring appears, stop the emery wheel and rotate, whether the circular cone point of observing two reference columns coincides with the mark ring, then remove positioning mechanism's restriction if the coincidence, to promoting the mark subassembly and remove the outer position of emery wheel mill feed volume, the problem of the feed volume that only makes the emery wheel coping easily by the naked eye mark appears the deviation has been solved.

Description

Grinding wheel dresser of surface grinding machine

Technical Field

The utility model relates to a grinding machine processing technology field especially relates to a flat grinder's grinding wheel dresser.

Background

The surface grinding machine is one of grinding machines, mainly uses a grinding wheel to rotatably grind a workpiece to ensure that the workpiece reaches the required flatness, and the grinding wheel of the surface grinding machine needs to be dressed after long-time work, so that the condition that the surface of the machined part is rough due to the uneven surface of the grinding wheel is avoided, and the specified precision and flatness cannot be reached;

the prior grinding wheel dresser for the surface grinding machine can basically meet daily use requirements, but still has some defects to be improved, for example, chinese patent with application number of 202022740583.5 discloses an improved grinding wheel dresser device of the surface grinding machine, which provides that when a grinding wheel is initially contacted with an alloy block, the alloy block shrinks downwards, so that the phenomenon that the grinding wheel flies due to the fact that the feeding amount of the grinding wheel is too large is avoided, and the safety performance is improved; the release subassembly that sets up, the convenience is released the alloy piece, the change of the alloy piece of being convenient for ", however current emery wheel need calculate the feeding amount of emery wheel coping in advance when repairing, then do the mark on the surface of emery wheel, just can repair the emery wheel after that, but do not assist people in the above-mentioned equipment at the mechanism of emery wheel surface mark, only lean on the easy feeding amount that makes the emery wheel coping of naked eye mark to appear the deviation, and then influence the effect of polishing of emery wheel, consequently, the utility model provides a flat grinder's grinding wheel dresser is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a flat grinder's emery wheel dresser has solved in the above-mentioned equipment and has only made the problem of the deviation appear in the feed amount of emery wheel coping easily by the naked eye mark.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a grinding wheel dresser of a surface grinding machine comprises a workbench, a moving table, an upper frame and grinding rollers, wherein the moving table is symmetrically arranged on two sides in the workbench, the upper frame is arranged on the top of the moving table, the grinding rollers are arranged on the top of the upper frame, a material receiving disc is arranged at the bottom of the upper frame through a clamping strip, and marking assemblies are arranged on two sides of the material receiving disc;

the marking assembly comprises a base, supporting rods and positioning columns, the base is symmetrically arranged on two sides of the material receiving disc, the supporting rods are arranged at the top of the base, grooves are formed in the tops of the supporting rods, the positioning columns are arranged inside the grooves, and positioning mechanisms are arranged inside the base.

The further improvement lies in that: positioning mechanism includes threaded rod and clamp splice, the threaded rod sets up the outside at the base, clamp splice slidable mounting is in the inside of base, the one end of threaded rod runs through in the inside of base and through bearing and clamp splice rotate to be connected.

The further improvement lies in that: the positioning column is provided with through holes with the same size with the grooves, the positioning column is detachably connected with the grooves through fixing rods and nuts, and one end of the positioning column is arranged to be of a cone structure.

The further improvement lies in that: the inboard symmetry of workstation is equipped with the gag lever post, the both ends of gag lever post run through respectively in two the inside of mobile station and rather than sliding connection, be equipped with the actuating mechanism who matches with the mobile station on the workstation.

The further improvement lies in that: actuating mechanism includes two-way lead screw and motor, the inside of workstation is rotated and is installed two-way lead screw, the motor is installed on the right side of workstation, the right-hand member of two-way lead screw runs through the inside of wearing out the workstation and is connected with the output of motor, the both ends of two-way lead screw run through in two the inside of mobile station and rather than threaded connection.

The further improvement is that: the inner side of the top frame is provided with a gasket, the gasket and the polishing roller are located on the same axis, a round hole is formed in the top frame, a connecting rod is inserted into the round hole and penetrates through the top frame, and external threads are formed in two ends of the connecting rod.

The utility model has the advantages that: after the feeding amount of grinding wheel grinding is calculated, the two positioning columns are respectively moved to the left side and the right side of the last feeding amount of the grinding wheel, then the threaded rod is screwed to drive the threaded rod to move towards the outer edge of the receiving disc, the outer edge of the receiving disc is clamped, the positions of the positioning columns are locked, chalk is stopped at a position close to the conical tips of the positioning columns, then the grinding wheel is rotated at a low speed, a marking ring appears on the surface of the grinding wheel, the grinding wheel is stopped from rotating, whether the conical tips of the two positioning columns are overlapped with the marking ring or not is observed, if the conical tips are overlapped, the limitation of the positioning mechanism is removed, and the marking assembly is pushed to move to a position outside the grinding wheel grinding feeding amount, so that the problem that the feeding amount of grinding wheel grinding is easy to deviate by only using naked eyes to mark is solved.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic structural diagram of the mobile station of the present invention;

FIG. 4 is a schematic view of the assembly of the polishing roll of the present invention;

fig. 5 is a schematic structural diagram of the marking assembly of the present invention.

Wherein: 1. a work table; 2. a mobile station; 3. a top frame; 4. grinding a roller; 5. a take-up pan; 6. a bidirectional screw rod; 7. a motor; 8. a limiting rod; 9. a marking component; 10. clamping the strip; 11. a gasket; 12. a connecting rod; 13. an external thread; 14. a base; 15. a support bar; 16. a positioning column; 17. a fixing rod; 18. a threaded rod; 19. and (5) clamping blocks.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1-5, the embodiment provides a grinding wheel dresser of a surface grinding machine, which comprises a workbench 1, a moving table 2, a top frame 3 and grinding rollers 4, wherein the moving table 2 is symmetrically arranged on two sides inside the workbench 1, the top frame 3 is arranged on the top of the moving table 2, the grinding rollers 4 are arranged on the top of the top frame 3, a receiving tray 5 is arranged at the bottom of the top frame 3 through a clamping strip 10, marking assemblies 9 are arranged on two sides of the receiving tray 5, the whole device is placed below a grinding wheel of the grinding machine, the feeding amount of the grinding wheel is calculated firstly, then the outer surface of the grinding wheel is marked through the marking assemblies 9, then the grinding wheel on the grinding machine is opened, then a driving mechanism inside the workbench 1 drives the two moving tables 2 to be close to each other, so that the grinding rollers 4 in the top frame 3 move forward to two sides of the grinding wheel, and the grinding rollers 4 are convenient to automatically grind and dress the grinding wheel.

The marking assembly 9 comprises a base 14, a support rod 15 and positioning columns 16, wherein the base 14 is symmetrically arranged on two sides of the material receiving tray 5, the support rod 15 is arranged on the top of the base 14, a groove is formed in the top of the support rod 15, the positioning columns 16 are arranged in the groove, a positioning mechanism is arranged in the base 14, through holes with the same size are formed in the positioning columns 16 and the groove, the positioning columns 16 are detachably connected with the groove through fixing rods 17 and nuts, one end of each positioning column 16 is of a cone structure, after the grinding wheel grinding feed amount is calculated, the two positioning columns 16 are respectively moved to the left side and the right side of the last grinding wheel feed amount, then the positions of the positioning columns 16 are moved through the positioning mechanism in the base 14, chalk is stopped at the position close to the conical tips of the positioning columns 16, then the grinding wheels are rotated at a low speed, so that the surface of the grinding wheels is provided with a marking ring, the grinding wheel rotation is stopped, whether the conical tips of the two positioning columns 16 are overlapped with the marking ring is observed, if the positioning columns are overlapped, the positioning mechanism is removed, and the positioning mechanism is pushed to the position outside the grinding wheel feeding amount is removed, if the positioning mechanism is not overlapped, and the positioning mechanism is adjusted again until the positioning columns 16 are overlapped.

Positioning mechanism includes threaded rod 18 and clamp splice 19, threaded rod 18 sets up the outside at base 14, clamp splice 19 slidable mounting is in the inside of base 14, the one end of threaded rod 18 runs through in the inside of base 14 and rotates with clamp splice 19 through the bearing and be connected, can drive clamp splice 19 to the outward flange removal of take-up pan 5 through twisting threaded rod 18, the inside of clamp splice 19 and base 14 one side is mutually supported and is pressed from both sides the outward flange of take-up pan 5 tightly to make base 14 and take-up pan 5 be linked into an organic whole, and then lock the position of reference column 16, when needing to remove base 14 and take-up pan 5 be connected, it can to twist threaded rod 18 antiport, threaded rod 18 can drive clamp splice 19 and keep away from the outward flange of take-up pan 5.

The inner side of the workbench 1 is symmetrically provided with limiting rods 8, the two ends of each limiting rod 8 penetrate through the insides of the two moving platforms 2 respectively and are in sliding connection with the moving platforms 2, the workbench 1 is provided with a driving mechanism matched with the moving platforms 2, the driving mechanism comprises two-way lead screws 6 and motors 7, the inside of the workbench 1 is rotatably provided with the two-way lead screws 6, the right side of the workbench 1 is provided with the motor 7, the right end of each two-way lead screw 6 penetrates through the inside of the workbench 1 to be connected with the output end of the motor 7, the two ends of each two-way lead screw 6 penetrate through the insides of the two moving platforms 2 and are in threaded connection with the two-way lead screws, and the motors 7 drive the two-way lead screws 6 to rotate in the insides of the workbench 1, because of the inside of mobile station 2 and the outside screw-thread fit of two-way lead screw 6, and mobile station 2 still carries on spacingly to itself through gag lever post 8, so mobile station 2 has constituted reciprocating motion's condition, when motor 7 drives two-way lead screw 6 forward rotation in workstation 1, two-way lead screw 6 can drive the grinding roller 4 on its top roof-rack 3 through two mobile stations 2 and be close to each other, be convenient for grind the whole to the emery wheel automatically, after the emery wheel finishing work was accomplished, motor 7 drives two-way lead screw 6 reverse rotation in workstation 1, thereby drive two grinding roller 4 principle emery wheels, and then make grinding roller 4 automatic stop polish the emery wheel.

The grinding device is characterized in that a gasket 11 is arranged on the inner side of the top frame 3, the gasket 11 and the grinding roller 4 are located on the same axis, a round hole is formed in the top frame 3, a connecting rod 12 is inserted into the round hole, the connecting rod 12 penetrates through the top frame 3, external threads 13 are arranged at two ends of the connecting rod 12, when the grinding roller 4 works for a long time, the grinding roller 4 needs to be replaced, a nut on the connecting rod 12 is screwed to rotate reversely, the connecting rod 12 is detached from two ends of the connecting rod 12, the connecting rod 12 is pulled out from the top frame 3, the top frame 3 and the grinding roller 4 are disconnected, then a new grinding roller 4 is placed on the inner side of the top frame 3 and located on the same axis with the gasket 11 on the top frame 3, the connecting rod 12 is inserted into the top frame 3 again and penetrates through the grinding roller 4, the grinding roller 4 and the external threads 13 are connected through a key, and finally two nuts are screwed to two ends of the connecting rod 12 respectively, and replacement of the new grinding roller 4 is completed.

According to the grinding wheel dresser of the surface grinding machine, the marking assemblies 9 are arranged on two sides of the material receiving disc 5, each marking assembly 9 comprises a base 14, a supporting rod 15 and a positioning column 16, after the feeding amount of grinding wheel finishing is calculated, the two positioning columns 16 are respectively moved to the left side and the right side of the last feeding amount of the grinding wheel, then the positioning columns 16 are positioned through a positioning mechanism in the base 14, chalk is stopped at a position close to the conical tips of the positioning columns 16, then the grinding wheel is rotated at a low speed, a marking ring is formed on the surface of the grinding wheel, the grinding wheel is stopped from rotating, whether the conical tips of the two positioning columns 16 are overlapped with the marking ring or not is observed, if the conical tips are overlapped, the limitation of the positioning mechanism is removed, the marking assemblies 9 are pushed to move to positions outside the grinding wheel finishing feeding amount, and the problem that the feeding amount of grinding wheel is prone to be deviated due to the fact that grinding of the grinding wheel is only marked by naked eyes is solved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flat grinder's wheel dresser, includes workstation (1), mobile station (2), roof-rack (3) and grinding roller (4), its characterized in that: the automatic grinding machine is characterized in that moving tables (2) are symmetrically arranged on two sides in the workbench (1), a top frame (3) is arranged at the top of each moving table (2), a grinding roller (4) is installed at the top of each top frame (3), a material receiving disc (5) is installed at the bottom of each top frame (3) through a clamping strip (10), and marking assemblies (9) are arranged on two sides of each material receiving disc (5);

marking component (9) include base (14), bracing piece (15) and reference column (16), base (14) symmetry sets up the both sides in take-up (5), the top of base (14) is equipped with bracing piece (15), the top of bracing piece (15) is equipped with the recess, the inside of recess is equipped with reference column (16), the inside of base (14) is equipped with positioning mechanism.

2. The dresser of the surface grinding machine according to claim 1, wherein: the positioning mechanism comprises a threaded rod (18) and a clamping block (19), the threaded rod (18) is arranged outside the base (14), the clamping block (19) is slidably mounted inside the base (14), and one end of the threaded rod (18) penetrates through the inside of the base (14) and is rotatably connected with the clamping block (19) through a bearing.

3. The dresser for the surface grinding machine according to claim 1, wherein: through holes with the same size are formed in the positioning column (16) and the groove, the positioning column (16) is detachably connected with the groove through a fixing rod (17) and a nut, and one end of the positioning column (16) is of a cone structure.

4. The dresser of the surface grinding machine according to claim 1, wherein: the inboard symmetry of workstation (1) is equipped with gag lever post (8), the both ends of gag lever post (8) run through respectively in two the inside of mobile station (2) and rather than sliding connection, be equipped with the actuating mechanism who matches with mobile station (2) on workstation (1).

5. The dresser of the surface grinding machine according to claim 4, wherein: actuating mechanism includes two-way lead screw (6) and motor (7), two-way lead screw (6) are installed to the inside rotation of workstation (1), motor (7) are installed on the right side of workstation (1), the right-hand member of two-way lead screw (6) runs through the inside of workstation (1) and is connected with the output of motor (7), the both ends of two-way lead screw (6) run through in two the inside of mobile station (2) and rather than threaded connection.

6. The dresser for the surface grinding machine according to claim 1, wherein: the inboard of roof-rack (3) is equipped with gasket (11), gasket (11) and grinding roller (4) are located the same axis, the inside of roof-rack (3) is equipped with the round hole, the inside of round hole is inserted and is equipped with connecting rod (12), connecting rod (12) run through in the inside of roof-rack (3), and both ends are equipped with external screw thread (13).