CN209998900U - grinding device is used in machine parts processing - Google Patents

Abstract

The utility model belongs to the technical field of machining device, especially, relate to grinding device is used in machine parts processing, it is convenient for adjust the distance between platform and the emery wheel of polishing, messenger emery wheel that can be fine polishes with the contact of machine parts, reduce the condition that needs the handheld machine parts of operating personnel to polish with the emery wheel contact of polishing, reduce the potential safety hazard, reduce the use limitation, machine parts is polishing the in-process, can in time dispel the heat to emery wheel of polishing and machine parts, reduce the influence to emery wheel life of polishing, improve the practicality, including the case of polishing, platform and grinding motor polish, including four group's sleeve pipes, four group's inserted posts, screwed pipe, threaded rod, slide, left splint and right splint, still include the water tank, left side cooling spouts dish and right cooling and spouts the dish, the top of dish and right cooling spouts the dish all is provided with fixed pipe, the top of two sets of fixed pipes all passes the top lateral wall of working chamber and stretches out to the top external world of working chamber from working chamber inside.

Description

A grinding device for machining mechanical parts

technical field

The utility model belongs to the technical field of mechanical processing devices, in particular to a grinding device for processing mechanical parts.

Background technique

In mechanical production, after the casting of mechanical parts is completed, it is generally necessary to grind the surface, remove burrs, etc., so as to facilitate the installation and use of mechanical parts. The grinding devices of mechanical parts in the prior art include: Grinding box, grinding table and grinding motor, the interior of the grinding box is provided with a working chamber, the front end of the grinding box is provided with an operation port, and the operation port is communicated with the interior of the working chamber, and the bottom end of the grinding motor is connected with the top of the grinding box, and the grinding motor The bottom output end of the drive shaft is provided with a drive shaft, and the bottom end of the drive shaft passes through the top side wall of the grinding box and extends into the interior of the working chamber. The bottom end of the drive shaft is concentrically provided with a grinding wheel, and the grinding table is fixedly installed on the work surface through a bracket. On the bottom side wall of the cavity; when it is in use, first place the mechanical parts to be ground on the grinding table, then connect the grinding motor to the power supply, turn on the grinding motor, make the grinding wheel rotate, and grind the mechanical parts It can be done; it is found during the grinding process that due to the relatively fixed distance between the grinding table and the grinding wheel, the grinding wheel cannot be well contacted with the mechanical parts for grinding, and the operator is often required to hold the mechanical parts and the grinding wheel in contact with the grinding wheel. Grinding, there are potential safety hazards and high limitations in use; and during the grinding process of mechanical parts, due to the high-speed friction between the grinding wheel and the mechanical parts, both the grinding wheel and the mechanical parts will generate a large amount of heat. Failure to dissipate heat in time will affect the service life of the grinding wheel in severe cases, resulting in poor practicability.

Utility model content

In view of the problems in the background, the purpose of the present utility model is to provide a convenient adjustment of the distance between the grinding table and the grinding wheel, which can make the grinding wheel and the mechanical parts contact well for grinding, and reduce the need for operators to hold the mechanical parts. The situation of grinding in contact with the grinding wheel reduces safety hazards and reduces the limitations of use; and during the grinding process of mechanical parts, the grinding wheel and mechanical parts can be dissipated in time, reducing the impact on the service life of the grinding wheel and improving the practicability Grinding device for machining of mechanical parts.

In order to achieve the above purpose, the present utility model provides a grinding device for machining mechanical parts, including a grinding box, a grinding table and a grinding motor, a working cavity is arranged inside the grinding box, an operation port is arranged at the front end of the grinding box, and the operation port is It communicates with the interior of the working chamber, and the bottom end of the grinding motor is connected with the top end of the grinding box. The bottom output end of the grinding motor is provided with a transmission shaft, and the bottom end of the transmission shaft passes through the top wall of the grinding box and extends into the working chamber. Inside, the bottom end of the transmission shaft is concentrically provided with a grinding wheel; it includes four sets of casings, four sets of studs, threaded pipes, threaded rods, slide plates, left clamp plates and right clamp plates, the front and rear sides of the bottom end of the slide plate are A sliding block is laterally arranged, and the front side and the rear side of the bottom side wall of the working chamber are laterally provided with sliding grooves. It is fixedly connected with the four corner position areas of the top of the slide plate, and the bottom ends of the four groups of pins can be slidably inserted into the top ends of the four groups of sleeves, and the top ends of the four groups of pins are respectively connected with the four corner positions of the bottom end of the grinding table. connection, the top end of the threaded rod is connected to the middle of the bottom end of the grinding table, and the bottom end of the threaded rod is inserted into and screwed into the top end of the threaded pipe, and the bottom end of the threaded pipe is rotatably connected to the middle of the top end of the slide plate, The left and right sides of the top of the grinding table are respectively longitudinally provided with a left fixing plate and a right fixing plate, and the middle parts of the left fixing plate and the right fixing plate are respectively provided with a left threaded through hole and a right threaded through hole. Both the left end and the right end of the right splint are provided with bolt rods, and the two sets of bolt rods are screwed into the left threaded through hole and the right threaded through hole respectively; it also includes a water tank, a left cooling spray plate and a right cooling spray plate, the left cooling spray plate is The tops of the spray disc and the right cooling spray disc are connected with fixed pipes, and the tops of the two sets of fixed pipes pass through the top and side walls of the working cavity from the inside of the working cavity and extend to the outside of the top of the working cavity. Both are fixedly connected with the top and side walls of the working chamber, and the right end of the left cooling spray plate and the left end of the right cooling spray plate are both inclined upward, a support plate is laterally arranged on the outer wall of the bottom end of the grinding box, and the bottom of the water tank is The end is fixedly connected with the top left side of the support plate, the inner lower side of the water tank is connected with the two sets of fixed pipes through the communication elbow, and the communication elbow is connected with a pressurized water pump, and the bottom end of the pressurized water pump is connected with the top of the water tank. The outer walls are fixedly connected, the bottom end outer wall of the grinding box and the support plate are communicated and provided with a plurality of groups of drainage pipes, and the bottom ends of the drainage pipes are communicated with a filter device.

In order to facilitate the height support of the whole and facilitate the operation of the operator, the utility model improves that the four corners of the bottom end of the support plate are provided with legs longitudinally, and the four sets of legs are provided with a fixed plate laterally.

In order to facilitate the filtering treatment of the grinding debris in the cooled waste liquid, the utility model is improved in that the filtering device includes a filter box, and the bottom end of the filter box is fixedly connected with the top right side of the fixed plate, and multiple groups of rows The bottom ends of the liquid pipes are all communicated with the top of the filter box, a filter screen is arranged laterally inside the filter box, and a drain pipe is arranged at the left end of the filter box.

In order to facilitate the disassembly and replacement of the grinding wheel, the utility model is improved in that a mounting seat is fixedly connected to the bottom end of the transmission shaft, and a mounting groove is arranged at the bottom end of the mounting seat. Threaded through holes, and each group of threaded through holes points to the position of the installation groove, the installation rod on the top of the grinding wheel is inserted into the installation groove, and each group of threaded through holes is provided with locking bolts, and multiple groups of locking bolts are provided with locking bolts. Both the inner ends are in locking contact with the outer wall of the mounting rod on the top of the grinding wheel.

In order to conveniently control the drainage flow of the drainage pipe, the utility model improves that a drainage valve is communicated and arranged on the drainage pipe.

In order to facilitate the operator to rotate the threaded pipe, the utility model is improved as follows: the outer fixed sleeve of the threaded pipe is provided with a worm wheel, and the top right area of the slide plate is longitudinally provided with a support plate, and the upper area of the support plate is rotatably provided with a support plate. The front end of the rotary shaft is concentrically provided with a hand wheel, the rear end of the rotary shaft is concentrically provided with a worm wheel, and the worm wheel is engaged with the worm wheel.

The beneficial effects of the utility model are as follows: the grinding device for machining mechanical parts of the new structure can rotate the threaded pipe, so that the threaded rod can be screwed out and screwed in inside the threaded pipe, and then it is convenient to adjust the friction between the grinding table and the grinding wheel. The distance between the grinding wheel and the mechanical parts can be very good for grinding. Through the sliding cooperation between the four sets of studs and the four sets of sleeves, the stability of the grinding table during lifting and lowering can be improved. The left splint and the right splint clamp the mechanical parts to be polished, and can move the mechanical parts to be polished left and right through the sliding cooperation between the slider and the chute, which is convenient for comprehensive grinding of the mechanical parts and reduces the need for The operator holds the mechanical parts in contact with the grinding wheel for grinding, which reduces the potential safety hazard and reduces the limitations of use; and during the grinding process of the mechanical parts, the coolant can be filled into the water tank, and the pressurized water pump can be set. The coolant inside the water tank is sprayed on the grinding wheel and mechanical parts through the left cooling spray disc and the right cooling spray disc respectively, which can dissipate heat to the grinding wheel and mechanical parts in time and reduce the impact on the service life of the grinding wheel. The liquid pipe discharges the used waste liquid after cooling and the debris generated by grinding to the outside of the working chamber, and can pass through the filter device to facilitate the filtering of the grinding debris in the cooled waste liquid to improve the practicability.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a partial enlarged schematic view of the structure at A in FIG. 1 of the present invention.

FIG. 3 is a partially enlarged structural schematic diagram of the position B in FIG. 1 of the present invention.

4 is a schematic top view of the structure of the connection of the worm wheel, the support plate and the hand wheel of the present invention.

Description of drawings: 1-grinding box; 2-grinding table; 3-grinding motor; 4-drive shaft; 5-grinding wheel; 6-casing; 7-pin; 8-threaded pipe; 9-threaded rod; 10 -Slide plate; 11-left splint; 12-slider; 13-bolt rod; 14-water tank; 15-left cooling spray plate; 16-fixed pipe; 17-support plate; 18-connecting elbow; 19-pressurized water pump ;20-drain pipe;21-leg;22-fixed plate;23-filter box;24-filter screen;25-drain pipe;26-installation seat;27-lock bolt;28-drain valve;29- Worm wheel; 30-support plate; 31-hand wheel; 32-worm wheel.

Detailed ways

In order to make the technical solutions of the present invention more clear, the present invention will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

1 to 4 , a grinding device for machining mechanical parts of the present invention includes a grinding box 1, a grinding table 2 and a grinding motor 3. The grinding box 1 is provided with a working cavity, and the front end of the grinding box 1 is provided with a The operation port is communicated with the inside of the working chamber, and the bottom end of the grinding motor 3 is connected with the top end of the grinding box 1. The bottom output end of the grinding motor 3 is provided with a transmission shaft 4, and the bottom end of the transmission shaft 4 passes through the grinding The top side wall of the box 1 extends into the interior of the working chamber, and the bottom end of the drive shaft 4 is concentrically provided with a grinding wheel 5; including four sets of casings 6, four sets of studs 7, threaded pipes 8, threaded rods 9, slide plates 10 , Left splint 11 and right splint, sliders 12 are laterally provided on the front and rear sides of the bottom end of the slide plate 10, and sliding grooves are laterally provided on the front and rear sides of the bottom side wall of the working chamber. The bottom ends of the four sets of sleeves 6 are respectively fixedly connected with the four corners of the top of the slide plate 10, and the bottom ends of the four sets of posts 7 can be slidably inserted into the tops of the four sets of sleeves 6 respectively. The top ends of the four groups of pins 7 are respectively connected to the four corner positions of the bottom end of the grinding table 2 , the top ends of the threaded rods 9 are connected to the middle of the bottom end of the grinding table 2 , and the bottom ends of the threaded rods 9 are inserted and screwed to the threaded pipe 8 . Inside the top end, the bottom end of the threaded pipe 8 is rotatably connected to the middle of the top end of the sliding plate 10, and the left and right sides of the top of the grinding table 2 are respectively longitudinally provided with a left fixing plate 22 and a right fixing plate 22, and the left fixing plate 22 and the right The middle part of the fixing plate 22 is respectively provided with a left threaded through hole and a right threaded through hole, the left end of the left clamping plate 11 and the right end of the right clamping plate are provided with bolt rods 13, and two sets of bolt rods 13 are respectively screwed to the left threaded through holes. and the inside of the right threaded through hole; it also includes a water tank 14, a left cooling spray plate 15 and a right cooling spray plate, the tops of the left cooling spray plate 15 and the right cooling spray plate are connected with a fixed pipe 16, and the two sets of fixed pipes 16 The top ends pass through the top side wall of the working chamber from the inside of the working chamber and extend to the outside of the top end of the working chamber. The left ends of the cooling spray discs are inclined upward, and a support plate 17 is laterally arranged on the outer wall of the bottom end of the grinding box 1, and the bottom end of the water tank 14 is fixedly connected with the top left side of the support plate 17, and the inner lower side of the water tank 14 is connected with two groups of The fixed pipe 16 is communicated through the communication elbow 18, and the communication elbow 18 is connected with a pressurized water pump 19, and the bottom end of the pressurized water pump 19 is fixedly connected with the top outer wall of the water tank 14, and the bottom end outer wall of the grinding box 1 is connected to the support A plurality of groups of drain pipes 20 are communicated and arranged between the plates 17, and the bottom end of the drain pipes 20 is connected with a filter device; the threaded pipe 8 can be rotated to make the threaded rod 9 unscrew and screw in the inside of the threaded pipe 8. , and then it is convenient to adjust the distance between the grinding table 2 and the grinding wheel 5, and the grinding wheel 5 can be well contacted with the mechanical parts for grinding. , to improve the stability of the grinding table 2 during the lifting process, by rotating the bolt rod 13, the left splint 11 and the right splint The mechanical parts to be polished are clamped, and the sliding cooperation between the slider 12 and the chute can be used to move the mechanical parts to be polished left and right, and it is convenient to fully polish the mechanical parts, reducing the need for operators to hold the machine In the case where the parts are in contact with the grinding wheel 5 for grinding, the potential safety hazard is reduced and the use limitation is reduced; and during the grinding process of the mechanical parts, the water tank 14 can be filled with coolant by the setting of the pressurized water pump 19. The cooling liquid inside 14 is sprayed on the grinding wheel 5 and the mechanical parts through the left cooling spray disc 15 and the right cooling spray disc respectively, which can dissipate the heat of the grinding wheel 5 and the mechanical parts in time and reduce the impact on the service life of the grinding wheel 5. In addition, the waste liquid after cooling and the debris generated by grinding can be discharged to the outside of the working chamber through the drain pipe 20, and the grinding debris in the cooled waste liquid can be easily filtered through the filter device to improve the practicality. sex.

In order to facilitate the height support of the whole and facilitate the operation of the operator, legs 21 are longitudinally provided at the four corners of the bottom end of the support plate 17 , and fixing plates 22 are laterally provided between the four sets of legs 21 . In order to facilitate the filtering of the grinding debris in the cooled waste liquid, the filtering device includes a filter box 23, and the bottom end of the filter box 23 is fixedly connected to the top right side of the fixed plate 22. The ends are all communicated with the top of the filter box 23 , a filter screen 24 is arranged laterally inside the filter box 23 , and a drain pipe 25 is arranged at the left end of the filter box 23 . In order to facilitate the disassembly and replacement of the grinding wheel 5, the bottom end of the transmission shaft 4 is fixedly connected with a mounting seat 26, and the bottom end of the installation is provided with a mounting groove, and the peripheral outer wall of the mounting seat 26 is evenly provided with multiple groups of threaded through holes. And each group of threaded through holes point to the position of the installation groove, the installation rod on the top of the grinding wheel 5 is inserted into the installation groove, and each group of threaded through holes is provided with a locking bolt 27, and the inner ends of the multiple groups of locking bolts 27 are Locking contact with the outer wall of the mounting rod on the top of the grinding wheel 5. In order to conveniently control the drainage flow of the drainage pipe 25 , a drainage valve 28 is communicated and provided on the drainage pipe 25 . In order to facilitate the operator to rotate the threaded pipe 8, the outer fixed sleeve of the threaded pipe 8 is provided with a worm wheel 29, and a support plate 30 is longitudinally arranged on the right side area of the top end of the sliding plate 10, and a rotating shaft is rotatably provided in the upper area of the support plate 30, and the rotating shaft The front end of the shaft is concentrically provided with a hand wheel 31 , the rear end of the rotating shaft is concentrically provided with a worm wheel 32 , and the worm wheel 29 meshes with the worm wheel 32 .

When using: first place the mechanical parts to be ground on the grinding table 2, then turn the bolt rod 13 to make the left splint 11 and the right splint clamp the mechanical parts, turn the hand wheel 31, adjust the grinding table 2 and the grinding wheel 5 to a position that is convenient for grinding, then fill the water tank 14 with coolant, connect the pressurized water pump 19 and the grinding motor 3 to the mains, turn on the grinding motor 3 for grinding, and slide from left to right at the same time. Grinding table 2, change the grinding position, you can also loosen the left splint 11 and the right splint, change the grinding position of the mechanical parts back and forth, turn on the pressurized water pump 19, and cool the grinding wheel 5 and the mechanical parts. The waste liquid is discharged to the inside of the filter box 23 through the drain pipe 20, and then filtered and discharged through the filter screen 24.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (6)

1. A grinding device for machining mechanical parts, comprising a grinding box, a grinding table and a grinding motor, a working cavity is arranged inside the grinding box, an operation port is arranged at the front end of the grinding box, and the operation port is communicated with the inside of the working cavity, and the grinding box is polished. The bottom end of the motor is connected with the top of the grinding box, the bottom output end of the grinding motor is provided with a transmission shaft, and the bottom end of the transmission shaft passes through the top side wall of the grinding box and extends into the working chamber, and the bottom end of the transmission shaft is concentric A grinding wheel is provided; it is characterized in that it includes four sets of casings, four sets of posts, threaded pipes, threaded rods, slide plates, left splints and right splints. The front side and the rear side of the bottom side wall of the working chamber are laterally provided with sliding grooves, the sliding blocks are respectively slidably arranged inside the sliding grooves, and the bottom ends of the four sets of sleeves are respectively connected with the sliding grooves on the top of the sliding block. The four corner positions are fixedly connected, and the bottom ends of the four groups of posts can be slidably inserted into the top ends of the four sets of sleeves, respectively, and the top ends of the four sets of posts are respectively connected to the four corner positions at the bottom of the grinding table. The top end of the threaded rod is connected with the middle of the bottom end of the grinding table, and the bottom end of the threaded rod is inserted into and screwed into the top end of the threaded pipe. The left and right sides are respectively provided with a left fixing plate and a right fixing plate longitudinally, and the middle parts of the left fixing plate and the right fixing plate are respectively provided with a left threaded through hole and a right threaded through hole, and the left end of the left clamping plate and the right clamping plate are respectively provided. Bolt rods are provided at the right ends of the fuselage, and two sets of bolt rods are screwed into the left threaded through holes and the right threaded through holes respectively; it also includes a water tank, a left cooling spray disc and a right cooling spray disc, the left cooling spray disc and the right cooling spray disc. The tops of the cooling spray discs are connected with fixed pipes, and the tops of the two sets of fixed pipes pass through the top and side walls of the working cavity from the inside of the working cavity and protrude to the outside of the top of the working cavity, and the two sets of fixed pipes are connected to the working cavity. The top and side walls of the grinding box are fixedly connected, and the right end of the left cooling spray plate and the left end of the right cooling spray plate are inclined upwards, a support plate is laterally arranged on the outer wall of the bottom end of the grinding box, and the bottom end of the water tank is connected to the support plate. The top left side of the water tank is fixedly connected, the inner lower side of the water tank is connected with the two sets of fixed pipes through the communication elbow, and the communication elbow is connected with a pressurized water pump, and the bottom end of the pressurized water pump is fixedly connected with the top outer wall of the water tank. A plurality of groups of drain pipes are communicated and arranged between the outer wall of the bottom end of the grinding box and the support plate, and a filter device is communicated with the bottom end of the drain pipes. 2 . The grinding device for machining mechanical parts according to claim 1 , wherein the four corner positions of the bottom end of the support plate are provided with outriggers longitudinally, and the four groups of outriggers are arranged laterally. 3 . There are fixed plates. 3. A grinding device for machining mechanical parts according to claim 1, characterized in that: the filter device comprises a filter box, and the bottom end of the filter box is fixedly connected to the top right side of the fixed plate, and multiple groups of rows The bottom ends of the liquid pipes are all communicated with the top of the filter box, a filter screen is arranged laterally inside the filter box, and a drain pipe is arranged at the left end of the filter box. 4. The grinding device for machining mechanical parts according to claim 1, wherein the bottom end of the transmission shaft is fixedly connected with a mounting seat, and the bottom end of the mounting is provided with a mounting groove, and the bottom end of the mounting seat is provided with a mounting groove. There are several groups of threaded through holes evenly distributed on the outer wall of the circumference, and each group of threaded through holes points to the position of the installation groove, the installation rod on the top of the grinding wheel is inserted into the installation groove, and each group of threaded through holes is provided with a lock inside The inner ends of multiple sets of locking bolts are in locking contact with the outer wall of the mounting rod on the top of the grinding wheel. 5 . The grinding device for machining mechanical parts according to claim 3 , wherein a drain valve is communicated with the drain pipe. 6 . 6 . The grinding device for machining mechanical parts according to claim 1 , wherein a worm wheel is sleeved on the outer fixed sleeve of the threaded pipe, and a support plate is longitudinally arranged on the right side area of the top end of the slide plate, 6 . The upper area of the support plate is rotatably provided with a rotating shaft, the front end of the rotating shaft is concentrically provided with a hand wheel, the rear end of the rotating shaft is concentrically provided with a worm wheel, and the worm wheel is meshed with the worm wheel.

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