CN220637209U

CN220637209U - Cylindrical grinding machine with grinding wheel easy to replace

Info

Publication number: CN220637209U
Application number: CN202322362935.1U
Authority: CN
Inventors: 刘海亮
Original assignee: Chongqing Dongxi Steel Co ltd
Current assignee: Chongqing Dongxi Steel Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-22
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to a cylindrical grinding machine easy to replace a grinding wheel, which comprises a bottom plate, wherein two vertical plates are vertically fixed on the upper surface of the bottom plate, a cleaning mechanism is arranged above the bottom plate, a replacing mechanism is arranged above the bottom plate, a motor is fixed on the left side of the vertical plate on the left side, rotating shafts are respectively connected to the opposite sides of the two vertical plates through bearings in a rotating manner, the cleaning mechanism comprises two electric push rods fixed on the upper surface of the bottom plate, and connecting rods are respectively fixed on the outer sides of output shafts of the two electric push rods. This easily change cylindrical grinder of emery wheel will wait to polish the work piece and place at the upper surface of processing board and locate its center department, will be located the air of fixed slot through the drive air pump and pass through the connecting pipe evacuation and make the work piece of waiting to process adsorbed at the upper surface of processing board, through driving two fans for the inside that the piece was inhaled through two dust extraction pipes is collected, has reached the purpose of being convenient for collect the dust.

Description

Cylindrical grinding machine with grinding wheel easy to replace

Technical Field

The utility model relates to the technical field of cylindrical grinding machines, in particular to a cylindrical grinding machine with a grinding wheel easy to replace.

Background

The cylindrical grinding machine is a grinding machine for machining the outer surface and the shaft shoulder end surface generated by cylindrical, conical or other shaped element lines, is most widely used, can machine various cylindrical conical outer surfaces and shaft shoulder end surfaces, is the most widely used type of machine tool in all grinding machines, and generally consists of a cast iron lathe bed of a basic part, a workbench, a headstock, a tailstock and a grinding wheel carrier (grinding head) for mounting a grinding wheel, a transverse feeding mechanism for controlling the size of a grinding workpiece, an electric appliance, a hydraulic device and the like for controlling the action of moving parts of the machine tool, and can be generally divided into a common cylindrical grinding machine, a universal cylindrical grinding machine, a wide grinding wheel cylindrical grinding machine, an end surface cylindrical grinding machine, a multi-grinding wheel carrier cylindrical grinding machine, a multi-piece cylindrical grinding machine, a cut-in cylindrical grinding machine, a special cylindrical grinding machine and the like.

The example chinese patent CN 216327048U discloses an easy-to-replace grinding wheel cylindrical grinding machine, which comprises a workbench and further comprises an inner support assembly, wherein the left side of the upper end of the workbench is fixedly connected with a support plate a, the right side of the upper end of the workbench is fixedly connected with a support plate B, the inner support assembly comprises a center rod, a rod sleeve, a limiting block and a spring, the center rod is fixedly connected with a transmission shaft, rod sleeves are sleeved on two sides of the center rod, the outer side wall of the center rod is fixedly connected with the limiting block, one end of the spring is fixedly connected with the center rod, the other end of the spring is fixedly connected with the inner wall of the rod sleeve, and one side of the rod sleeve is fixedly connected with an arc clamping plate.

Above-mentioned easily change cylindrical grinder of emery wheel still has certain not enough, and although it is through opening the air-blower switch, and the air-blower work blast blows in the dust hopper inside on the dust paper that glues, adheres through the dust paper, avoids the raise dust, and the dust paper is regularly torn open and is traded, but when blowing the dust through the air-blower, probably has some dust not attached to on the dust paper, is inhaled in the body by the staff easily, makes staff's health influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the cylindrical grinding machine with the easily replaceable grinding wheel has the advantage of being convenient for collecting dust, and solves the problems that when dust is blown up by a blower, part of dust is not attached to dust-binding paper and is easily sucked into a human body by a worker, so that the health of the worker is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cylindrical grinding machine comprises a bottom plate, wherein two vertical plates are vertically fixed on the upper surface of the bottom plate, a cleaning mechanism is arranged above the bottom plate, a replacement mechanism is arranged above the bottom plate, a motor is fixed on the left side of the vertical plate on the left side, and two opposite sides of the two vertical plates are respectively connected with a rotating shaft through bearings in a rotating mode;

the cleaning mechanism comprises two electric push rods fixed on the upper surface of a bottom plate, connecting rods are fixed on the outer sides of output shafts of the two electric push rods, the same processing plate is fixed on the top ends of the two connecting rods, two expansion plates are fixed on the lower surface of the processing plate, fans are fixed on the opposite sides of the two expansion plates, collecting boxes are fixed on the opposite sides of the two expansion plates, dust extraction pipes are fixedly communicated with the upper surfaces of the two collecting boxes, an air pump is fixed on the upper surface of the bottom plate, connecting pipes are fixedly communicated with the connecting ends of the air pump, and two positioning blocks are fixed on the upper surface of the processing plate;

the change mechanism includes a fixed mounting locating cylinder between two pivots, the outside activity laminating of locating cylinder has the emery wheel main part, the left and right sides of locating cylinder is all fixed with four connecting plates through the bolt.

Further, the left side the pivot is fixed in the outside of motor output shaft, and the left side of riser is fixed with the safety cover, the motor is located the safety cover.

Further, two the expansion plate is all fixed on the upper surface of bottom plate, two the convulsions end of fan is fixed intercommunication respectively have with the air-supply line of two collection box lower surface fixed intercommunication.

Further, the inner walls of the inner cavities of the two collecting boxes are horizontally and slidably connected with filter screens, and the two dust suction pipes are respectively fixed in the two positioning blocks.

Further, the upper surface of processing board has seted up the fixed slot of funnel shape, the lower surface of processing board just is located the below of fixed slot and is fixed with the vacuum section of thick bamboo with the connecting pipe intercommunication.

Further, the upper surface of the processing plate and the upper part of the fixing groove are fixed with a silica gel ring, and the connecting pipe is a hose.

Further, the connecting plates at the left side and the right side are respectively fixed at the left side and the right side of the grinding wheel main body through bolts, and the connecting plates at the left side and the right side are respectively uniformly distributed by taking the circle center of the positioning cylinder as a central axis.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this easily change cylindrical grinder of emery wheel will wait to polish the work piece and place at the upper surface of processing board and locate its center department, will be located the air of fixed slot through the drive air pump and pass through the connecting pipe evacuation and make the work piece of waiting to process adsorbed at the upper surface of processing board, through driving two fans for the inside that the piece was inhaled through two dust extraction pipes is collected, has reached the purpose of being convenient for collect the dust.

2. This external grinder who easily changes emery wheel when needs change the emery wheel main part, dismantles between locating cylinder and two pivots, can be bolt fastening between locating cylinder and the two pivots, dismantles the bolt of left and right sides connecting plate later, can dismantle the emery wheel main part this moment, has reached the purpose of convenient to detach emery wheel main part.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 3 is a schematic diagram of the change mechanism of the present utility model.

In the figure: 1 bottom plate, 2 cleaning mechanism, 201 electric putter, 202 processing board, 203 expansion plate, 204 fan, 205 collecting box, 206 dust extraction pipe, 207 air pump, 208 connecting pipe, 209 locating piece, 3 riser, 4 change mechanism, 401 positioning tube, 402 grinding wheel main part, 403 connecting plate, 5 motor, 6 pivot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an easy-to-replace grinding wheel cylindrical grinding machine in this embodiment includes a base plate 1, two risers 3 are vertically fixed on the upper surface of the base plate 1, a cleaning mechanism 2 is disposed above the base plate 1, a replacing mechanism 4 is disposed above the base plate 1, a motor 5 is fixed on the left side of the left riser 3, and two rotating shafts 6 are rotatably connected to opposite sides of the two risers 3 through bearings.

The left side pivot 6 is fixed in the outside of motor 5 output shaft, and the left side of left side riser 3 is fixed with the safety cover, and motor 5 is located the safety cover.

Referring to fig. 2, in order to facilitate dust collection, the cleaning mechanism 2 in this embodiment includes two electric push rods 201 fixed on the upper surface of the bottom plate 1, connecting rods are fixed on the outer sides of output shafts of the two electric push rods 201, the same processing plate 202 is fixed on top ends of the two connecting rods, two expansion plates 203 are fixed on the lower surface of the processing plate 202, fans 204 are fixed on opposite sides of the two expansion plates 203, collecting boxes 205 are fixed on opposite sides of the two expansion plates 203, dust extraction pipes 206 are fixedly connected on upper surfaces of the two collecting boxes 205, an air pump 207 is fixed on the upper surface of the bottom plate 1, a connecting pipe 208 is fixedly connected with a connecting end of the air pump 207, and two positioning blocks 209 are fixed on the upper surface of the processing plate 202.

In this example, two expansion plates 203 are all fixed on the upper surface of the bottom plate 1, the height of the processing plate 202 can be adjusted by starting two electric push rods 201, the air suction ends of the two fans 204 are respectively fixedly communicated with air inlet pipes fixedly communicated with the lower surfaces of the two collecting boxes 205, the inner walls of the inner cavities of the two collecting boxes 205 are horizontally and slidably connected with filter screens, as scraps can be generated during polishing, the inside of the two collecting boxes 205 is vacuumized by driving the two fans 204, the scraps are sucked into the inside of the collecting boxes 205 through two dust suction pipes 206 and blocked by the two filter screens, the scraps are prevented from entering the inside of the fans 204 to damage the fans 204, the two dust suction pipes 206 are respectively fixed in the inside of the two positioning blocks 209, the upper surface of the processing plate 202 is provided with a funnel-shaped fixing groove, the lower surface of the processing plate 202 is fixed with a vacuum cylinder communicated with the connecting pipe 208 below the fixing groove, a workpiece to be polished is placed on the upper surface of the processing plate 202 and the center of the connecting pipe 208, and then the air in the fixing groove is driven by driving the air pump 207 to suck the scraps into the inside the collecting boxes 205 through the two dust suction pipes 206 into the inside the fixing groove to damage the inside the fan 204, and the inside the dust suction pipes 204 are prevented from entering the inside of the fan 204.

It should be noted that, the workpiece to be polished is placed on the upper surface of the processing board 202 and located at the center thereof, the air located in the fixing groove is vacuumized by driving the air pump 207 through the connecting pipe 208, so that the workpiece to be processed is adsorbed on the upper surface of the processing board 202, and the two fans 204 are driven, so that the chips are sucked into the collecting box 205 through the two dust suction pipes 206 to collect the dust, thereby achieving the purpose of being convenient for collecting the dust.

Referring to fig. 3, in order to facilitate disassembly of the grinding wheel main body 402, the replacement mechanism 4 in this embodiment includes a positioning cylinder 401 fixedly installed between two rotating shafts 6, the outer side of the positioning cylinder 401 is movably attached with the grinding wheel main body 402, the two rotating shafts 6 are driven to rotate and the grinding wheel main body 402 is driven to rotate by a driving motor 5, the workpiece is polished, four connecting plates 403 are fixed on the left and right sides of the positioning cylinder 401 through bolts, when the grinding wheel main body 402 needs to be replaced, the positioning cylinder 401 and the two rotating shafts 6 are detached, and the positioning cylinder 401 and the two rotating shafts 6 can be fixed by bolts.

In this example, the left and right side connecting plates 403 are respectively fixed on the left and right sides of the grinding wheel main body 402 through bolts, the left and right side connecting plates 403 respectively use the circle centers of the positioning cylinders 401 as central axis lines to be evenly distributed, the bolts of the left and right side connecting plates 403 can be detached, at this time, the grinding wheel main body 402 can be detached, and the purpose of conveniently detaching the grinding wheel main body 402 is achieved.

It should be noted that, when the grinding wheel main body 402 needs to be replaced, the positioning cylinder 401 and the two rotating shafts 6 are detached, the positioning cylinder 401 and the two rotating shafts 6 can be fixed by bolts, and then the bolts of the connecting plates 403 on the left side and the right side can be detached, so that the grinding wheel main body 402 can be detached, and the purpose of conveniently detaching the grinding wheel main body 402 is achieved.

It is understood that the electrical components appearing in the text are electrically connected with the main controller and the power supply, and the electrical components appearing in the text are all conventional known devices, so that the present application is not repeated, the main controller may be a conventional known device for controlling a computer or the like, the control circuit of the main controller may be implemented by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common general knowledge in the art, and the present utility model is mainly used for protecting a mechanical device, so that the present utility model does not explain the control mode and the circuit connection in detail, and meanwhile, the present utility model is not described in detail, and is a known technology of a person skilled in the art.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The working principle of the embodiment is as follows:

(1) When the cylindrical grinder easy to replace the grinding wheel is needed, a workpiece to be ground is placed on the upper surface of the machining plate 202 and at the center of the cylindrical grinder, then air in the fixing groove is vacuumized through the connecting pipe 208 by driving the air pump 207, the workpiece to be machined is adsorbed on the upper surface of the machining plate 202, the height of the machining plate 202 can be adjusted by starting the two electric push rods 201, and the two rotating shafts 6 are driven to rotate by the driving motor 5 and the grinding wheel main body 402 is driven to rotate, so that the workpiece is ground.

(2) Because can produce the piece during polishing, through driving two fans 204, with the inside evacuation of two collection boxes 205 for the piece is inhaled the inside of collection box 205 through two dust extraction pipes 206, and is obstructed by two filter screens, prevent that the piece from getting into the inside of fan 204 and damaging fan 204, when needs change grinding wheel main part 402, dismantle between locating cylinder 401 and two pivots 6, can be the bolt fastening between locating cylinder 401 and two pivots 6, dismantle the bolt of connecting plate 403 of left and right sides later, can dismantle grinding wheel main part 402 this moment, reached the purpose of convenient to detach grinding wheel main part 402.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an easily change cylindrical grinder of emery wheel, includes bottom plate (1), its characterized in that: two vertical plates (3) are vertically fixed on the upper surface of the bottom plate (1), a cleaning mechanism (2) is arranged above the bottom plate (1), a replacement mechanism (4) is arranged above the bottom plate (1), a motor (5) is fixed on the left side of each vertical plate (3), and rotating shafts (6) are connected to the opposite sides of the two vertical plates (3) through bearings in a rotating mode;

the cleaning mechanism (2) comprises two electric push rods (201) fixed on the upper surface of a bottom plate (1), connecting rods are fixed on the outer sides of output shafts of the two electric push rods (201), the same processing plate (202) is fixed on the top ends of the two connecting rods, two expansion plates (203) are fixed on the lower surface of the processing plate (202), fans (204) are fixed on the opposite sides of the two expansion plates (203), collecting boxes (205) are fixed on the opposite sides of the two expansion plates (203), dust extraction pipes (206) are fixedly communicated with the upper surfaces of the collecting boxes (205), an air pump (207) is fixed on the upper surface of the bottom plate (1), connecting pipes (208) are fixedly communicated with the connecting ends of the air pump (207), and two positioning blocks (209) are fixed on the upper surface of the processing plate (202).

The replacing mechanism (4) comprises a positioning cylinder (401) fixedly installed between two rotating shafts (6), a grinding wheel main body (402) is movably attached to the outer side of the positioning cylinder (401), and four connecting plates (403) are fixed to the left side and the right side of the positioning cylinder (401) through bolts.

2. The grinding wheel easy-to-replace cylindrical grinding machine according to claim 1, wherein: the left side pivot (6) is fixed in the outside of motor (5) output shaft, and the left side of riser (3) is fixed with the safety cover, motor (5) are located the safety cover.

3. The grinding wheel easy-to-replace cylindrical grinding machine according to claim 1, wherein: the two expansion plates (203) are fixed on the upper surface of the bottom plate (1), and the air suction ends of the two fans (204) are fixedly communicated with air inlet pipes fixedly communicated with the lower surfaces of the two collecting boxes (205) respectively.

4. The grinding wheel easy-to-replace cylindrical grinding machine according to claim 1, wherein: the inner walls of the inner cavities of the two collecting boxes (205) are horizontally and slidably connected with filter screens, and the two dust suction pipes (206) are respectively fixed in the two positioning blocks (209).

5. The grinding wheel easy-to-replace cylindrical grinding machine according to claim 1, wherein: the upper surface of processing board (202) has seted up the fixed slot of funnel shape, the lower surface of processing board (202) and be located the below of fixed slot and be fixed with the vacuum tube with connecting pipe (208) intercommunication.

6. The grinding wheel easy-to-replace cylindrical grinding machine according to claim 1, wherein: the upper surface of processing board (202) just is located the top of fixed slot and is fixed with the silica gel circle, connecting pipe (208) are the hose.

7. The grinding wheel easy-to-replace cylindrical grinding machine according to claim 1, wherein: the connecting plates (403) on the left side and the right side are respectively fixed on the left side and the right side of the grinding wheel main body (402) through bolts, and the connecting plates (403) on the left side and the right side are respectively uniformly distributed by taking the circle center of the positioning cylinder (401) as a central axis.