CN116237871A

CN116237871A - Dust suppression and collection device of numerically controlled grinder

Info

Publication number: CN116237871A
Application number: CN202310298603.3A
Authority: CN
Inventors: 段北海
Original assignee: Dongguan Hongxin Three Dimensional Technology Co ltd
Current assignee: Dongguan Hongxin Three Dimensional Technology Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-06-09

Abstract

The invention relates to a dust suppression and collection device of a numerical control grinding machine, which comprises a base, wherein a shell is fixed on the upper surface of the base, a first linear module is fixed on the bottom wall of an inner cavity of the shell, a processing table is fixed on the upper surface of the first linear module, a support is fixed between the front side wall and the rear side wall of the inner cavity of the shell, a second linear module is fixed at the right end of the support, a fixing plate is fixed at the right end of the second linear module, and a third linear module is fixed at the right end of the fixing plate. This numerical control grinder presses down dirt collection device is equipped with dust collection mechanism through on mount pad and casing to be equipped with water spray mechanism on the mount pad, at grinding machine processing's in-process, dust collection mechanism can cover the mill, and the phenomenon that spreads appears in the dust when avoiding polishing, collects dust suction dust bag in the same time, in addition, presses down dirt water and spouts through the commentaries on classics pipe that links to each other with the mill, makes the in-process of polishing presses down dirt water contact work piece and polishes the face all the time, improves the dust suppression effect.

Description

Dust suppression and collection device of numerically controlled grinder

Technical Field

The invention relates to the technical field of numerically controlled grinding machines, in particular to a dust suppression and collection device of a numerically controlled grinding machine.

Background

The numerical control grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool through a numerical control technology, most grinding machines are grinding machines which use grinding wheels rotating at high speed, a few of the grinding machines are grinding machines which use other grinding tools such as oilstones, abrasive belts and the like and free abrasive materials, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like, the numerical control grinding machines also comprise a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control internal and external circular grinding machine, a numerical control vertical universal grinding machine, a numerical control coordinate grinding machine, a numerical control forming grinding machine and the like, and the numerical control grinding machine is vital to dust collection when in operation.

For example, chinese patent (public number: CN 217832960U) discloses a protective numerical control grinding machine with a dust removing function, which comprises a grinding machine body, a workpiece table, a grinding disc, a U-shaped fixing frame and a driving shaft, wherein the workpiece table is fixedly connected inside the grinding machine body, the U-shaped fixing frame is fixedly connected to the top of the workpiece table, a driving motor is arranged at the bottom of the U-shaped fixing frame, the output end of the driving motor is fixedly connected with the input end of the driving shaft, the output end of the driving shaft is fixedly connected with the top of the grinding disc, and dust collecting and removing devices and the like are arranged at two sides of the U-shaped fixing frame; according to the technical scheme, after the water pump is started, water in the water tank is conveyed to the spray head through the water pipe, the spray head sprays the water onto the small holes of the semicircular sleeve, dust is changed into liquid or large particles to fall onto the workpiece table, and human inhalation is avoided.

For example, in chinese patent (publication No. CN 212497248U), there is disclosed a dust removing device for a numerically controlled grinder, which includes a support column a fixed on the ground by an expansion bolt, the upper side of the support column a is welded below a dust removing and collecting mechanism, a dust removing and extracting mechanism is fixed above the dust removing and collecting mechanism by a screw, the right side of the dust removing and collecting mechanism is connected with a dust removing and cleaning mechanism by a screw, the right side of the dust removing and collecting mechanism is provided with a support plate, and the upper end surface of the support plate is provided with a fence; among the above-mentioned technical scheme, extraction pipeline and numerically control grinder intercommunication, when the numerically control grinder starts, wind-force, the rail locomotive, the major diameter gear that boats and ships and mine engineering were used is when processing, produce a large amount of metal dust, the extraction motor starts, drive the extraction fan and rotate, absorb metal dust to the dust collection jar through the extraction pipeline, in the metal dust gets into the filter cylinder, filter the metal dust with the several layers filter screen in the filter cylinder, after the work a period, the backup pad is climbed through the cat ladder to the manual work, the rail is to personnel's protection, open the washing switch, water sprays in the filter cylinder through the washing pipeline, wash the filter cylinder, simultaneously, personnel's accessible maintenance side door is changed the filter cylinder, metal dust is finally through dust discharging turning plate discharge.

However, the above technical scheme has the following defects that for dust suppression collection of the numerically controlled grinder, water spray collection and direct collection by a fan are generally adopted, firstly, water is sprayed to a grinding disc through a spray head in water spray collection, although dust suppression can be realized, a certain distance exists between the spray head and a grinding disc and between the spray head and a workpiece, and the spray head can only spray water towards one direction, so that the effect is poor when spraying dust suppression, the dust suppression is difficult to carry out omnibearing spraying dust suppression on a grinding place, secondly, for dust suppression of the fan, although the movable pipeline is communicated with the numerically controlled grinder, the dust extraction efficiency is lower, the dust is easy to spread in a grinder shell, and meanwhile, the effect is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the dust suppression and collection device of the numerical control grinder, which has the advantages of good dust suppression and collection effect and the like, and solves the problem of poor dust suppression and collection effect of the traditional numerical control grinder.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a numerical control grinder presses down dirt collection device, includes the base, the upper surface of base is fixed with the casing, the diapire of casing inner chamber is fixed with first straight line module, the upper surface of first straight line module is fixed with the processing platform, be fixed with the support between the front and back both sides wall of casing inner chamber, the right-hand member of support is fixed with the second straight line module, the right-hand member of second straight line module is fixed with the fixed plate, the right-hand member of fixed plate is fixed with the third straight line module, the right-hand member of third straight line module is fixed with the support, the right-hand member of support is fixed with the mount pad, be equipped with dust absorption collection mechanism on mount pad and the casing, be equipped with water spray mechanism on the mount pad, the front and back both ends of casing inner chamber diapire are all fixed with the guiding gutter;

the dust collection mechanism comprises an adjusting motor fixed at the right end of the upper surface of a mounting seat, a screw is fixed on an output shaft of the adjusting motor, the dust collection mechanism further comprises two sliding rails fixed at the right end of a support, sliding blocks are slidably connected to the outer surfaces of the sliding rails, two sliding blocks are fixed at the right end of the sliding blocks, a protective cover is fixed on the right side wall of an inner cavity of the protective cover, a supporting rod is fixed on the right side wall of the inner cavity of the protective cover, the dust collection mechanism further comprises a collection box fixed at the left end of a shell, a transverse plate is fixed at the top of the right side wall of the inner cavity of the collection box, two fans are fixed on the upper surface of the transverse plate, the input ends of the fans are communicated with hoses, and dust bags are fixed at the output ends of the fans through clamping rings.

Further, threaded holes are vertically formed in the supporting rods, the screw rods are in threaded connection with the threaded holes, and limiting plates are fixed at the bottom ends of the screw rods.

Further, the bottom of protection casing is fixed with the rubber friction pad, and a plurality of recesses have been seted up to the bottom of rubber friction pad, the left end of collecting box articulates through the hinge has the chamber door.

Further, one ends of the two hoses, which are far away from the fan, are respectively communicated with the front end and the rear end of the protective cover, and the sliding rail is a T-shaped sliding rail.

Further, the base is a hollow base, the section of the top end of the diversion trench is trapezoidal, and the bottom end of the diversion trench is communicated with the base.

Further, the water spraying mechanism is including rotating the commentaries on classics pipe of being connected on the mount pad, the water spraying mechanism is still including being fixed in the driving motor of mount pad upper surface, be equipped with drive assembly between driving motor's output shaft and the top of commentaries on classics pipe surface, the bottom of commentaries on classics pipe surface is fixed with the spacing ring, the top of commentaries on classics pipe is connected with the pipe through swivel joint rotation, the surface fixation of pipe has the gag lever post, the bottom sliding connection of commentaries on classics pipe surface has the dish of polishing, the bottom threaded connection of commentaries on classics pipe surface has the nut that is located the mill below, the bottom of commentaries on classics pipe inner chamber lateral wall is equipped with the cone.

Further, the transmission assembly comprises a driving gear fixed on the output shaft of the driving motor, the transmission assembly further comprises a driven gear fixed on the top of the outer surface of the rotary tube, and the driven gear is meshed with the driving gear.

Further, the left end of the limiting rod is fixed with the right end of the support, and one end of the guide pipe, which is far away from the rotary pipe, is communicated with an external water tank.

Further, the polishing disc is located between the nut and the limiting ring, and the section of the polishing disc is concave.

Further, the bottom of commentaries on classics pipe is higher than the lower surface of polishing dish, the top of cone is fixed with the horizontal pole, and the both ends are fixed mutually with the lateral wall of commentaries on classics pipe inner chamber about the horizontal pole.

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

this numerical control grinder presses down dirt collection device is equipped with dust collection mechanism through on mount pad and casing to be equipped with water spray mechanism on the mount pad, at grinding machine processing's in-process, dust collection mechanism can cover the mill, and the phenomenon that spreads appears in the dust when avoiding polishing, collects dust suction dust bag in the same time, in addition, presses down dirt water and spouts through the commentaries on classics pipe that links to each other with the mill, makes the in-process of polishing presses down dirt water contact work piece and polishes the face all the time, improves the dust suppression effect.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the dust collection mechanism and the water spraying mechanism of the present invention;

fig. 5 is a schematic view of the internal cross-sectional structure of the collecting tank of the present invention.

In the figure: 1 base, 2 casings, 3 first straight line modules, 4 processing tables, 5 supports, 6 second straight line modules, 7 fixed plates, 8 third straight line modules, 9 supports, 10 dust collection mechanisms, 1001 adjusting motors, 1002 screws, 1003 sliding rails, 1004 sliding blocks, 1005 protective covers, 1006 supporting rods, 1007 collection boxes, 1008 fans, 1009 hoses, 1010 transverse plates, 1011 dust collection bags, 11 installation seats, 12 water spraying mechanisms, 1201 rotary pipes, 1202 driving motors, 1203 transmission components, 1204 guide pipes, 1205 limiting rods, 1206 limiting rings, 1207 grinding disks, 1208 nuts, 1209 cones and 13 guide grooves.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, the dust suppression and collection device of a numerically controlled grinder in this embodiment includes a base 1, a housing 2 is fixed on an upper surface of the base 1, a first linear module 3 is fixed on a bottom wall of an inner cavity of the housing 2, a processing table 4 is fixed on an upper surface of the first linear module 3, a support 5 is fixed between front and rear side walls of the inner cavity of the housing 2, a second linear module 6 is fixed on a right end of the support 5, a fixing plate 7 is fixed on a right end of the second linear module 6, a third linear module 8 is fixed on a right end of the fixing plate 7, a bracket 9 is fixed on a right end of the third linear module 8, a mounting seat 11 is fixed on the right end of the bracket 9, a dust collection mechanism 10 is arranged on the mounting seat 11 and the housing 2, a water spraying mechanism 12 is arranged on the mounting seat 11, guide grooves 13 are all fixed on front and rear ends of the bottom wall of the inner cavity of the housing 2, the base 1 is a hollow base, a section of a top end of the guide groove 13 is trapezoid, and the bottom end of the guide groove 13 is communicated with the base 1, so that dust suppression water is convenient to collect.

It should be noted that the above-mentioned straight line module all belongs to the content among the prior art, can be used to drive the linear movement of spare part in the grinding machine, in this application, through dust absorption collection mechanism 10 and water spray mechanism 12 two cooperatees to reach the effectual purpose of dust suppression.

Referring to fig. 1, 2, 4 and 5, in order to facilitate dust collection, the dust collection mechanism 10 in this embodiment includes an adjusting motor 1001 fixed on the right end of the upper surface of the mounting seat 11, an output shaft of the adjusting motor 1001 is fixed with a screw 1002, the dust collection mechanism 10 further includes two sliding rails 1003 fixed on the right end of the bracket 9, the outer surfaces of the sliding rails 1003 are slidably connected with sliding blocks 1004, the right ends of the two sliding blocks 1004 are fixed with a protective cover 1005, a supporting rod 1006 is fixed on the right side wall of an inner cavity of the protective cover 1005, a threaded hole is vertically formed in the supporting rod 1006, the screw 1002 is in threaded connection with the threaded hole, a limiting disc is fixed at the bottom end of the screw 1002, the dust collection mechanism 10 further includes a collection box 1007 fixed on the left end of the housing 2, a transverse plate 1010 is fixed on the top of the right side wall of the inner cavity of the collection box, two fans 1008 are connected with hoses 1009, one ends of the two hoses 1009 away from the fans 1008 are respectively connected with the front end and the rear end of the protective cover 1005, the sliding rails 1003 are T-shaped sliding rails, and the output ends of the fans 1008 are fixed with dust collection bags 1007 through clamps.

Wherein, the bottom mounting of protection casing 1005 has the rubber friction pad, and a plurality of recesses have been seted up to the bottom of rubber friction pad, and the water of being convenient for sees through the recess and discharges, and the left end of collection box 1007 has the chamber door through the hinge, conveniently takes off dust removal bag 1011.

In the dust collection mechanism 10 in this embodiment, when polishing, the polishing position of the workpiece can be covered by the protective cover 1005, so that dust generated by polishing is in the protective cover 1005, and then the dust is sucked into the dust collection bag 1011 by the fan 1008 for collection.

Referring to fig. 4, in order to realize water spraying and dust suppression, the water spraying mechanism 12 in this embodiment includes a rotary pipe 1201 rotatably connected to the mounting seat 11, the water spraying mechanism 12 further includes a driving motor 1202 fixed to the upper surface of the mounting seat 11, a transmission assembly 1203 is disposed between an output shaft of the driving motor 1202 and the top of the outer surface of the rotary pipe 1201, a limiting ring 1206 is fixed to the bottom of the outer surface of the rotary pipe 1201, a conduit 1204 is rotatably connected to the top of the rotary pipe 1201 through a rotary joint, a limiting rod 1205 is fixed to the outer surface of the conduit 1204, a left end of the limiting rod 1205 is fixed to the right end of the bracket 9, one end of the conduit 1204, which is far from the rotary pipe 1201, is communicated with an external water tank, a polishing disc 1207 is slidingly connected to the bottom of the outer surface of the rotary pipe 1201, a nut 1208 is screwed to the bottom of the outer surface of the rotary pipe 1201, the polishing disc 1207 is disposed between the nut 1208 and the limiting ring 1206, the cross section of the polishing disc 1207 is concave, and a cone 1209 is disposed at the bottom of the inner cavity side wall of the rotary pipe 1201.

Meanwhile, the transmission assembly 1203 comprises a driving gear fixed on the output shaft of the driving motor 1202, the transmission assembly 1203 further comprises a driven gear fixed on the top of the outer surface of the rotary pipe 1201, the driven gear is meshed with the driving gear, the driving gear is driven to rotate by the output shaft of the driving motor 1202, and the driving gear is matched with the driven gear, so that the rotary pipe 1201 can be driven to rotate.

In addition, the bottom end of the rotary tube 1201 is higher than the lower surface of the polishing disc 1207, so that water can be sprayed out through the rotary tube 1201, a cross rod is fixed at the top end of the cone 1209, the left and right ends of the cross rod are fixed with the side wall of the inner cavity of the rotary tube 1201, and the cone 1209 is arranged, so that the water is scattered during spraying.

In the water spraying mechanism 12 in this embodiment, in the process that the driving motor 1202 cooperates with the transmission assembly 1203 to drive the rotary pipe 1201 to rotate, the polishing disc 1207 rotates to polish the workpiece, at this time, water is sprayed out through the rotary pipe 1201, and the rotary pipe 1201 and the polishing disc 1207 are positioned on the same vertical line, so that sprayed water is always on the polishing surface of the workpiece, and the dust suppression effect is improved.

It is understood that the control mode of the present invention is controlled by a controller, the control circuit of the controller is realized by simple programming by a person skilled in the art, the supply of power is also well known in the art, and the present invention is mainly used to protect a mechanical device, so the present invention does not explain the control mode and circuit connection in detail.

The working principle of the embodiment is as follows:

the driving gear is driven to rotate through the output shaft of the driving motor 1202, the driving gear is meshed with the driven gear, the driven gear can drive the rotary pipe 1201 and the polishing disc 1207 to rotate, in the process that the polishing disc 1207 polishes the surface of a workpiece, the output shaft of the adjusting motor 1001 drives the screw 1002 to rotate, the protective cover 1005 drives the sliding block 1004 to move on the sliding rail 1003, the protective cover 1005 covers the polishing disc 1207, dust generated by polishing is located inside the protective cover 1005, then the fan 1008 works, dust is sucked into the dust removing bag 1011 through the hose 1009 to be collected, in addition, the external water tank guides dust suppression water into the conduit 1204, and is sprayed out through the rotary pipe 1201, the cone 1209 is arranged, the dust suppression water is scattered when sprayed out, therefore, the polishing surface of the workpiece can always obtain water spraying dust suppression effect, the sprayed dust suppression water can flow out through the grooves, and enter the inside the base 1 to be collected through the guide groove 13, dust collection and dust suppression effect is improved by adopting dust collection and water spraying dust suppression means.

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 invention 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 therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control grinder presses down dirt collection device, includes base (1), its characterized in that: the novel dust collection device comprises a base (1), wherein a shell (2) is fixed on the upper surface of the base (1), a first linear module (3) is fixed on the bottom wall of an inner cavity of the shell (2), a processing table (4) is fixed on the upper surface of the first linear module (3), a support (5) is fixed between the front side wall and the rear side wall of the inner cavity of the shell (2), a second linear module (6) is fixed on the right end of the support (5), a fixing plate (7) is fixed on the right end of the second linear module (6), a third linear module (8) is fixed on the right end of the fixing plate (7), a support (9) is fixed on the right end of the third linear module (8), a mounting seat (11) is fixed on the right end of the support (9), dust collection mechanisms (10) are arranged on the mounting seat (11) and water spraying mechanisms (12), and guide grooves (13) are fixed on the front end and the rear end of the bottom wall of the inner cavity of the shell (2).

The dust collection mechanism (10) comprises an adjusting motor (1001) fixed at the right end of the upper surface of a mounting seat (11), a screw (1002) is fixed on an output shaft of the adjusting motor (1001), the dust collection mechanism (10) further comprises two sliding rails (1003) fixed at the right end of a bracket (9), sliding blocks (1004) are slidably connected to the outer surfaces of the sliding rails (1003), a protective cover (1005) is fixed at the right end of the sliding blocks (1004), a supporting rod (1006) is fixed on the right side wall of an inner cavity of the protective cover (1005), the dust collection mechanism (10) further comprises a collection box (1007) fixed at the left end of a shell (2), a transverse plate (1010) is fixed at the top of the right side wall of the inner cavity of the collection box (1007), two fans (1008) are fixed on the upper surface of the transverse plate (1010), a hose (1009) is communicated with the input ends of the fans (1008), and dust collection bags (1011) are fixed at the output ends of the fans (1008) through the clamping bands.

2. The dust suppression and collection device of the numerically controlled grinder as set forth in claim 1, wherein: threaded holes are vertically formed in the supporting rods (1006), the screw rods (1002) are in threaded connection with the threaded holes, and limiting plates are fixed at the bottom ends of the screw rods (1002).

3. The dust suppression and collection device of the numerically controlled grinder as set forth in claim 1, wherein: the bottom of protection casing (1005) is fixed with the rubber friction pad, and a plurality of recesses have been seted up to the bottom of rubber friction pad, the left end of collection box (1007) articulates there is the chamber door through the hinge.

4. The dust suppression and collection device of the numerically controlled grinder as set forth in claim 1, wherein: one end of each hose (1009) far away from the fan (1008) is respectively communicated with the front end and the rear end of the protective cover (1005), and the sliding rail (1003) is a T-shaped sliding rail.

5. The dust suppression and collection device of the numerically controlled grinder as set forth in claim 1, wherein: the base (1) is a hollow base, the section of the top end of the diversion trench (13) is trapezoid, and the bottom end of the diversion trench (13) is communicated with the base (1).

6. The dust suppression and collection device of the numerically controlled grinder as set forth in claim 1, wherein: the water spraying mechanism (12) comprises a rotating pipe (1201) which is rotationally connected to the mounting seat (11), the water spraying mechanism (12) further comprises a driving motor (1202) which is fixed to the upper surface of the mounting seat (11), a transmission assembly (1203) is arranged between an output shaft of the driving motor (1202) and the top of the outer surface of the rotating pipe (1201), a limiting ring (1206) is fixed to the bottom of the outer surface of the rotating pipe (1201), a guide pipe (1204) is rotationally connected to the top of the rotating pipe (1201) through a rotary joint, a limiting rod (1205) is fixed to the outer surface of the guide pipe (1204), a polishing disc (1207) is slidingly connected to the bottom of the outer surface of the rotating pipe (1201), a nut (1208) which is located below the polishing disc (1207) is connected to the bottom thread of the outer surface of the rotating pipe (1201), and a cone (1209) is arranged at the bottom of the side wall of the inner cavity.

7. The dust suppression and collection device of the numerically controlled grinder as set forth in claim 6, wherein: the transmission assembly (1203) comprises a driving gear fixed on the output shaft of the driving motor (1202), the transmission assembly (1203) further comprises a driven gear fixed on the top of the outer surface of the rotary tube (1201), and the driven gear is meshed with the driving gear.

8. The dust suppression and collection device of the numerically controlled grinder as set forth in claim 6, wherein: the left end of the limiting rod (1205) is fixed with the right end of the bracket (9), and one end, far away from the rotary pipe (1201), of the guide pipe (1204) is communicated with an external water tank.

9. The dust suppression and collection device of the numerically controlled grinder as set forth in claim 6, wherein: the polishing disc (1207) is positioned between the nut (1208) and the limiting ring (1206), and the cross section of the polishing disc (1207) is concave.

10. The dust suppression and collection device of the numerically controlled grinder as set forth in claim 6, wherein: the bottom end of the rotary tube (1201) is higher than the lower surface of the polishing disc (1207), a cross rod is fixed at the top end of the cone (1209), and the left end and the right end of the cross rod are fixed with the side wall of the inner cavity of the rotary tube (1201).