CN211439362U - High-precision grinding machine - Google Patents

Abstract

The utility model relates to a high accuracy grinding machine, including the grinding machine body, be fixed with the dust cage that is used for collecting the dust on the grinding machine, the dust cage has the draught fan and handles the case through pipeline order connection, it has water to handle the incasement and store to be connected with the inlet tube and handle the incasement, it is provided with a plurality of sponge pieces to handle the incasement, the liquid level of the water of handling the incasement is the fifth of processing incasement inner space height, be provided with the gas outlet on the case of handling, it filters to be provided with the non-woven fabrics on the gas outlet, the open and swing joint in top of handling the case has the chamber door, it has blow off pipe. Negative pressure air current that the draught fan produced wraps up in and holds graphite dust and get into the dust cage and handle the incasement, and graphite dust is adsorbed by the porous structure of sponge piece and is filtered the piece interception by the non-woven fabrics, and the dust is adsorbed by steam and water, and the two is difficult to fly or against the current, prevents effectively that graphite dust from contacting the electrical control component of grinding machine body, and grinding precision is high and stable.

Description

High-precision grinding machine

Technical Field

The utility model belongs to the technical field of the technique of grinding machine and specifically relates to relate to high accuracy grinding machine.

Background

A grinding machine is a machine tool that grinds a surface of a workpiece using a grindstone, and most grinding machines grind the surface using a grindstone that rotates at high speed. The graphite mold is generally made of blocky artificial high-purity graphite through machining, drying carbonization and assembly, wherein the machining comprises the steps of turning, milling, grinding and the like, and the grinding quality directly influences the production quality of the graphite mold. When bulk graphite is ground, a large amount of graphite dust is generated, and the artificial graphite has conductivity. Graphite dust is light and heavy, and once drifted into the control part of the grinding machine and contacted with an electrical circuit or an electrical element, the electrical element is easy to be short-circuited or damaged. The stability of the grinding machine processing is not easy to guarantee, and the production quality of the graphite mold can be influenced by sudden stop or disordered processing.

The prior utility model patent document with the publication number of CN209532981U discloses a grinding machine with dust removing function for machining, which comprises a grinding machine body, wherein the bottom of the grinding machine body is fixedly connected with a dust removing mechanism, the dust removing mechanism comprises a box body, the top of the rear side of the box body is communicated with a fan, the top of the fan is communicated with the grinding machine body through a hose, the top of the inner cavity of the box body is movably connected with a rotating shaft, the surface of the rotating shaft is sleeved with a driven bevel gear, the bottom of the surface of the rotating shaft is fixedly connected with a stirring rod, the front side of the driven bevel gear is engaged with a driving bevel gear, the front surface of the driving bevel gear is fixedly connected with a rotating rod, the front end of the rotating rod penetrates to the outer side of the box body and is fixedly connected with a crank, the top of the right side of the, the bottom intercommunication on box right side has the blow off pipe, the right-hand member cover of blow off pipe is equipped with the tube cap, the left top intercommunication of box has the inlet tube, the top swing joint of inlet tube has the apron, the through-hole has been seted up at the top of apron, the top fixedly connected with handle of apron, the bottom fixedly connected with filter screen of apron, the filter screen is located the inner chamber of inlet tube.

The user pours into a certain amount of water into to the box through the inlet tube, the user starts grinding machine body and fan, the grinding machine body is polished the work piece, the fan passes through the hose and absorbs the dust piece to the box in, make the dust piece mix together with water, avoid appearing the phenomenon of waving, unnecessary air passes through inlet tube and through-hole discharge, the filter screen filters the dust, when needs discharge sewage, user's manual rotation crank, the crank drives the rotation of initiative bevel gear through the rotary rod, principal and subordinate bevel gear drives the pivot rotation through driven bevel gear, the pivot drives the puddler and stirs sewage, make precipitate and water mix, open the tube cap, discharge sewage, the chamber door is opened to the user, regularly maintain the clearance to the inner chamber of box through the opening.

The above prior art solutions have the following drawbacks: the graphite dust belongs to hydrophobic dust with poor wettability, the effect of preventing the graphite dust from flying and flowing back through water is poor, and the processing precision of the grinding machine is still possibly influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a high accuracy grinding machine, processing is stable and be difficult for being disturbed by the graphite dust.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: high accuracy grinding machine, including the grinding machine body, be fixed with the dust cage that is used for collecting the dust on the grinding machine, the dust cage has draught fan and processing case through pipeline order connection, it has water to handle case connection inlet tube and processing incasement storage, it is provided with a plurality of and handle the equal high sponge pieces of incasement space to handle the incasement, the liquid level of the water of processing incasement is one fifth of case inner space height, be provided with the gas outlet on the processing case, be provided with non-woven fabrics filter piece on the gas outlet, the open and swing joint in top of processing case has the chamber door, it has blow off pipe and detachable closed blow off pipe's tube cap to handle the case on the order connection.

Through adopting above-mentioned technical scheme, the negative pressure air current that the draught fan produced wraps up in and holds in the palm graphite dust and dust entering dust cage and processing incasement, the graphite dust is adsorbed by the porous structure of sponge piece and is filtered the piece interception by the non-woven fabrics, the dust is adsorbed by steam and water, the two is difficult to fly or against the current, and few graphite dust and dust in the exhaust gas, secondary pollution's possibility is little, effectively prevent the electrical control component of graphite dust contact grinding machine body, the grinding precision is high and stable, blow off pipe and inlet tube make things convenient for drainage and intake, chamber door swing joint conveniently changes the sponge piece, high durability and convenient use.

The present invention may be further configured in a preferred embodiment as: the non-woven fabrics filters piece includes frame, inside casing and fixes the non-woven fabrics layer between inside casing and frame, the inside casing is the annular setting of ladder and with gas outlet threaded connection, the inside casing is close to the terminal surface of frame and fits with a contraceptive ring and is equipped with a plurality of card posts, card post pass behind the non-woven fabrics layer with the frame gomphosis, be provided with the spacing part that is used for keeping frame and the tight fixed non-woven fabrics layer of inside casing clamp on the inside casing.

Through adopting above-mentioned technical scheme, threaded connection makes gas outlet and inside casing tear open the ann and makes things convenient for, blocks post location non-woven fabrics layer and tighten non-woven fabrics layer, and inside casing and frame are torn open the ann through spacing part is convenient, and the user only need change the non-woven fabrics layer, and the consumptive material replacement cost is low, and the feature of environmental protection is good, convenient to use.

The present invention may be further configured in a preferred embodiment as: spacing part is including fixing the pole of wearing on the ladder face that the inside casing is close to the frame, the axis of wearing the pole is on a parallel with the inside casing axial, the quantity of wearing the pole is two and the symmetry sets up on the both ends of frame ladder face including, threaded connection has the fixture block on the tip that the gas outlet was kept away from to the pole, it is fixed with the wearing ring to correspond the fixture block in the periphery of frame, the wearing ring cover is established on the pole and the fixture block is rotatory when keeping away from the terminal surface butt of gas outlet to the fixture block and wearing ring inside casing and frame are fixed.

Through adopting above-mentioned technical scheme, the user realizes the fixed of frame and inside casing through fixture block and inside casing ladder face chucking frame, when needing split frame and inside casing, rotatory fixture block to fixture block with wear ring interior complete coincidence and manual movement outer loop to wear ring and fixture block and wear the pole and all separate can, the fixture block keeps rotation angle inconvenient after rotatory because of the screw thread auto-lock nature, and it is convenient to tear open and safeguard, convenient to use.

The present invention may be further configured in a preferred embodiment as: the chamber door passes through the detachable fixed connection of screw with the processing case, all be provided with the constant head tank of location sponge piece on the bottom surface of chamber door and the interior bottom surface of processing case, the embedded bracing piece that is equipped with of sponge piece, the bracing piece runs through the sponge piece and is fixed with the locating plate with the top surface of sponge piece and bottom surface butt respectively, locating plate and sponge piece are simultaneously with the constant head tank gomphosis.

Through adopting above-mentioned technical scheme, the constant head tank person of facilitating the use confirms the position of sponge piece, and bracing piece and locating piece reduce the sponge piece excessively deformation and influence adsorption effect's possibility under the impact of negative pressure air current, and the sponge piece is torn open and is installed conveniently, excellent in use effect.

The present invention may be further configured in a preferred embodiment as: the cross section of the supporting rod is square, and two ends of the supporting rod are in threaded connection with the positioning plate.

Through adopting above-mentioned technical scheme, the bracing piece makes bracing piece and locating lever repeatedly usable with the convenient ann of tearing open of locating plate, and the feature of environmental protection is good, and the consumptive material replacement cost is low.

The present invention may be further configured in a preferred embodiment as: be provided with the connecting pipe that is the heliciform setting between draught fan and the processing case.

Through adopting above-mentioned technical scheme, the moving path of graphite dust and dust is effectively prolonged to the connecting pipe to hinder graphite dust and dust to flow against the current or fly upward, it is better to the protection effect of this grinding machine.

The present invention may be further configured in a preferred embodiment as: the connecting pipe is connected with the draught fan and the treatment box through detachable fixed connection of flanges.

Through adopting above-mentioned technical scheme, the convenient ann ware of tearing open of connecting pipe washs the connecting pipe alone.

The present invention may be further configured in a preferred embodiment as: the dust hood is detachably and fixedly connected with the grinding machine body through a threaded piece.

By adopting the technical scheme, the dust hood is convenient to detach and install, so that a user can clean the dust hood and adjust the position of the dust hood independently, and the dust hood is more convenient to use.

To sum up, the utility model discloses a following at least one useful technological effect:

1. graphite dust and dust are adsorbed by the non-woven fabric filter piece and the wet sponge block, so that the graphite dust and the dust are conveniently collected, meanwhile, the graphite dust and the dust are effectively prevented from flying and flowing backwards, the machining precision of the grinding machine is effectively prevented from being influenced due to the damage of the electrical control element by preventing the graphite dust from contacting the electrical control element, the machining precision is high, and the machining is stable;

2. the spiral connecting pipe further avoids graphite dust and dust from flowing backwards, and the processing is more stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a cross-sectional view of the internal structure of the treatment tank according to a specific embodiment.

Fig. 4 is a schematic view of the overall structure of the sponge block of the embodiment.

In the figure, 1, a grinder body; 2. a dust collection cover; 21. an induced draft fan; 22. a connecting pipe; 23. a treatment tank; 231. a water inlet pipe; 2311. a water inlet cover; 232. a blow-off pipe; 2321. a tube cover; 233. an air outlet; 234. a box door; 235. positioning a groove; 3. a sponge block; 31. positioning a plate; 32. a support bar; 4. a non-woven fabric filter; 41. an inner frame; 411. clamping the column; 42. a non-woven fabric layer; 43. an outer frame; 431. a clamping hole; 5. a limiting component; 51. penetrating a rod; 52. a clamping block; 53. and (5) ring threading.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a high accuracy grinding machine, including grinding machine body 1, can dismantle through the screw on the grinding machine and be fixed with dust cage 2. The dust hood 2 is sequentially connected with a processing box 23 of an induced draft fan 21 through a pipeline, the input end of the induced draft fan 21 is connected with the dust hood 2, and the output end of the induced draft fan 21 is connected with the processing box 23. The top of the treatment box 23 is open and is movably connected with a box door 234, the box door 234 is connected with a water inlet pipe 231, and the water inlet pipe 231 is in threaded connection with a water inlet cover 2311 for sealing the water inlet pipe 231. The treatment tank 23 stores water, and the liquid level of the water in the treatment tank 23 is one fifth of the height of the internal space of the treatment tank 23. A plurality of sponge blocks 3 are arranged in the treatment box 23 along the length direction of the treatment box 23, and the sponge blocks 3 are in a wet state for a long time due to the water in the treatment box 23. Referring to fig. 2, the treatment tank 23 is provided with an air outlet 233, and the air outlet 233 is provided with the nonwoven fabric filter 4. The lower part of the treatment tank 23 is connected with a sewage discharge pipe 232, and the sewage discharge pipe 232 is in threaded connection with a pipe cover 2321 for closing the sewage discharge pipe 232.

The negative pressure air current that draught fan 21 produced drives air and wraps up in and hold up graphite dust and get into dust cage 2, and then get into and handle 23 in the case and contact with moist sponge piece 3. The porous structure of the sponge block 3 is convenient for adhesion of hydrophobic graphite dust, the sponge block 3 is kept in a wet state for a long time due to the capillary action, and water in the treatment box 23 and the wet outer surface of the sponge block 3 are convenient for adhesion of dust or abrasive dust generated during processing of workpieces made of non-graphite materials. The non-woven fabric has good toughness and a porous capillary structure, and can further filter gas leaving the processing box 23 to avoid dust or abrasive dust from leaking.

Realize the convenient collection and the filtration of graphite dust and dust through above-mentioned operation, prevent effectively that graphite dust and dust from waving or leaking, secondary pollution's possibility is little, and is applicable to the occasion of non-processing graphite spare, and the commonality is good, and production is disturbed for a short time by the graphite dust, and production is stable, and production efficiency is high. The dust hood 2 and the grinding machine body 1 can be conveniently detached and installed, and the dust hood 2 can be cleaned independently or the installation position can be changed, so that the use is convenient. The water in the treatment tank 23 can be supplemented through the water inlet pipe 231 and discharged through the sewage discharge pipe 232, and the water can be conveniently replaced by a user. The box door 234 is movably connected, and the sponge block 3 is convenient to replace and convenient to use.

Referring to fig. 1, in order to further prevent the graphite dust and the dust from flowing backward, a connection pipe 22 is provided between the induced draft fan 21 and the processing box 23, and both ends of the connection pipe 22 are respectively connected with an output end of the induced draft fan 21 and an input end of the processing box 23. The connecting pipe 22 is spirally arranged, and both ends of the connecting pipe 22 are fixedly connected with the induced draft fan 21 and the treatment box 23 through flanges in a detachable manner. The shape of the connection pipe 22 effectively prevents the graphite dust and the dust from flowing backward while extending the moving path of the graphite dust and the dust. And the user can dismantle the washing with connecting pipe 22 alone after connecting pipe 22 uses for a long time, and it is convenient to tear open the ann, and it is convenient to wash, and the clearance dead angle is few.

Referring to fig. 3 and 4, a door 234 is fixed to the top surface of the treatment tank 23 by screws, and rectangular positioning grooves 235 are formed on the bottom surface of the door 234 and the inner bottom surface of the treatment tank 23. The top surface and the bottom surface of sponge piece 3 all are provided with the locating plate 31 with 3 shape cooperations of sponge piece, and locating plate 31 adopts rigid plastic to make and the thickness of locating plate 31 is less than the degree of depth of constant head tank 235, and the complete gomphosis of locating plate 31 is in constant head tank 235. A support rod 32 is vertically arranged between the positioning plates 31, the support rod 32 vertically penetrates through the sponge block 3, and the axis of the support rod 32 coincides with the central line of the sponge block 3. The support rod 32 is a square rod with external threads at two ends, and two ends of the support rod 32 are in threaded connection with the positioning plate 31. The gomphosis of constant head tank 235 and sponge piece 3 and locating plate 31 facilitates the user and confirms the position that sets up of sponge piece 3, and bracing piece 32 and locating plate 31 effectively avoid sponge piece 3 to excessively deform and influence the filter effect because of the negative pressure air current. The user pulls down chamber door 234 and sponge piece 3 in proper order when needing to change sponge piece 3, change behind manual separation bracing piece 32 and the locating plate 31 sponge piece 3 and threaded connection bracing piece 32 and locating plate 31 can, bracing piece 32 and locating plate 31 used repeatedly, the feature of environmental protection is good, and it is convenient to change sponge piece 3, and the solid-gas separation is stable, convenient to use.

Referring to fig. 2, the non-woven fabric filter pack 4 includes an outer frame 43, an inner frame 41, and a non-woven fabric layer 42 fixed between the inner frame 41 and the outer frame 43, the outer frame 43 and the inner frame 41 being annularly arranged. The outer periphery of the inner frame 41 is arranged in a step shape, the end part of the inner frame 41 far away from the outer frame 43 is in threaded connection with the air outlet 233, a plurality of clamping columns 411 are fixed on the end surface of the inner frame 41 close to the outer frame 43, and the clamping columns 411 are arranged in a circumferential array around the axis of the inner frame 41. The end surface of the outer frame 43 near the inner frame 41 is provided with a locking hole 431 corresponding to the locking column 411, and the locking column 411 penetrates through the non-woven fabric layer 42 and then is embedded with the locking hole 431. The inner frame 41 is provided with a limiting part 5 for the user to keep the state that the outer frame 43 and the inner frame 41 clamp and fix the non-woven fabric layer 42, the limiting part 5 comprises a penetrating rod 51 fixed on the step surface of the inner frame 41, the penetrating rod 51 is arranged towards the outer frame 43, and the axis of the penetrating rod 51 is parallel to the axial direction of the inner frame 41. The number of the through rods 51 is two, the through rods 51 are symmetrically arranged at two ends of the stepped surface of the inner frame 41, the end part, far away from the air outlet 233, of each through rod 51 is in threaded connection with a fixture block 52, each through rod 51 is a square rod, the cross section of each through rod 51 is consistent with that of each fixture block 52, and the rotating surface of each fixture block 52 is perpendicular to the axial direction of each through rod 51. A through ring 53 is fixed on the outer periphery of the outer frame 43 corresponding to the latch 52, and the inner peripheral shape of the through ring 53 is matched with the outer peripheral shape of the through rod 51. When the through rod 51 passes through the through ring 53 and the latch block 52 rotates until the end surface of the latch block 52 close to the air outlet 233 abuts against the end surface of the through ring 53 close to the air outlet 233, the latch block 52 partially overlaps the inner periphery of the through ring 53 and the relative positions of the outer frame 43 and the inner frame 41 are fixed.

When the non-woven fabric layer 42 reaches the filtration limit and needs to be replaced, the user manually rotates the inner frame 41, rotates the fixture blocks 52 until the fixture blocks 52 completely coincide with the inner circumference of the wearing ring 53, manually separates the inner frame 41 from the outer frame 43, manually replaces the non-woven fabric layer 42 and reversely operates, restores the connection relationship between the outer frame 43 and the inner frame 41, and restores the connection relationship between the inner frame 41 and the air outlet 233, thereby realizing the replacement of the non-woven fabric for filtration. The inner frame 41 and the air outlet 233 are convenient to disassemble and assemble, the inner frame 41 and the outer frame 43 are convenient to disassemble and assemble, only the non-woven fabric layer 42 needs to be replaced during replacement, the inner frame 41 and the outer frame 43 are both recycled, the cost of filtering consumables is low, and the environmental friendliness is good.

The implementation principle of the embodiment is as follows: negative pressure air current drive air that draught fan 21 produced wraps up in by graphite dust and gets into dust cage 2, and then get into in the processing case 23 and leave gas outlet 233 after contacting with moist sponge piece 3 and non-woven fabrics layer 42 in proper order, graphite dust and dust order are intercepted by sponge piece 3 and non-woven fabrics layer 42, the two is difficult to leak, adverse current or fly upward, production and processing receives the interference of graphite dust little, the grinding is stable, the grinding precision is high, sponge piece 3 is because of bracing piece 32, the difficult excessive deformation that sets up of locating plate 31 and constant head tank 235, the adsorption effect is stable, excellent in use effect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. High accuracy grinding machine, including grinding machine body (1), its characterized in that: a dust hood (2) for collecting dust is fixed on the grinder, the dust hood (2) is sequentially connected with an induced draft fan (21) and a processing box (23) through pipelines, the treatment tank (23) is connected with a water inlet pipe (231) and water is stored in the treatment tank (23), a plurality of sponge blocks (3) with the same height as the internal space of the treatment box (23) are arranged in the treatment box (23), the liquid level height of the water in the treatment box (23) is one fifth of the height of the internal space of the treatment box (23), an air outlet (233) is arranged on the treatment box (23), a non-woven fabric filter element (4) is arranged on the air outlet (233), the top of the processing box (23) is open and is movably connected with a box door (234), the treatment box (23) is sequentially connected with a sewage discharge pipe (232) and a pipe cover (2321) for detachably closing the sewage discharge pipe (232).

2. The high-precision grinding machine according to claim 1, characterized in that: non-woven fabrics filters piece (4) include frame (43), inside casing (41) and fix non-woven fabrics layer (42) between inside casing (41) and frame (43), inside casing (41) are the annular setting of ladder and with gas outlet (233) threaded connection, the terminal surface that inside casing (41) are close to frame (43) is fitted with a contraceptive ring and is equipped with a plurality of card posts (411), card post (411) pass behind non-woven fabrics layer (42) and frame (43) gomphosis, be provided with on inside casing (41) and be used for keeping frame (43) and inside casing (41) to press from both sides spacing part (5) of fixed non-woven fabrics layer (42).

3. The high-precision grinding machine according to claim 2, characterized in that: spacing part (5) are including fixing wearing pole (51) on the ladder face that inside casing (41) is close to frame (43), the axis of wearing pole (51) is on a parallel with inside casing (41) axial, the quantity of wearing pole (51) is two and the symmetry sets up on the both ends of inside casing (41) ladder face, threaded connection has fixture block (52) on wearing pole (51) the tip of keeping away from gas outlet (233), it is fixed with wearing ring (53) to correspond fixture block (52) in the periphery of frame (43), wearing ring (53) cover establish on wearing pole (51) and fixture block (52) rotate to fixture block (52) and wearing ring (53) when keeping away from the terminal surface butt of gas outlet (233) inside casing (41) and frame (43) fixed.

4. The high-precision grinding machine according to claim 1, characterized in that: chamber door (234) and processing case (23) pass through the detachable fixed connection of screw, all be provided with constant head tank (235) of location sponge piece (3) on the bottom surface of chamber door (234) and the interior bottom surface of processing case (23), sponge piece (3) are embedded to be equipped with bracing piece (32), bracing piece (32) run through sponge piece (3) and be fixed with respectively with top surface and the locating plate (31) of bottom surface butt of sponge piece (3), locating plate (31) and sponge piece (3) are simultaneously with constant head tank (235) gomphosis.

5. The high-precision grinding machine of claim 4, wherein: the cross section of the supporting rod (32) is square, and two ends of the supporting rod (32) are in threaded connection with the positioning plate (31).

6. The high-precision grinding machine according to claim 1, characterized in that: a connecting pipe (22) which is spirally arranged is arranged between the draught fan (21) and the treatment box (23).

7. The high-precision grinding machine of claim 6, wherein: the connecting pipe (22) is detachably and fixedly connected with the draught fan (21) and the treatment box (23) through flanges.

8. The high-precision grinding machine according to claim 1, characterized in that: the dust hood (2) is detachably and fixedly connected with the grinding machine body (1) through a threaded piece.

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