CN211305077U

CN211305077U - Numerical control straight tooth forming gear grinding machine

Info

Publication number: CN211305077U
Application number: CN201922166199.6U
Authority: CN
Inventors: 董迪; 彭龙; 方泽
Original assignee: Shaanxi Rio Tinto Heavy Industry Machinery Co ltd
Current assignee: Shaanxi Rio Tinto Heavy Industry Machinery Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-21
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to a numerical control straight tooth forming gear grinding machine, comprising a frame and a workbench, wherein a dust removal pipeline is arranged in the frame and above the workbench, and the end wall of the dust removal pipeline facing the workbench is provided with an expansion cover; a collecting pipeline is arranged on the side wall of the rack, a certain angle is formed between the dust removing pipeline and the collecting pipeline, and the dust removing pipeline is communicated with the collecting pipeline; the upper end opening of the collecting pipeline is communicated with the outside, a suction fan is arranged above the collecting pipeline, and a filter plate is arranged on the side wall of the collecting pipeline below the suction fan; the lower end of the collecting pipeline is in a closed state, and the side wall of the collecting pipeline is provided with a cleaning door; the side wall of the cleaning door is provided with an extension plate in an extending way along the width direction of the side wall, and the side wall of the collecting pipeline is provided with an inserting groove for the extension plate to insert; the side wall of the extension plate, which is attached to the bottom wall direction of the insertion groove, is provided with a magnetic part, and the bottom wall of the insertion groove is provided with an iron sheet which can be magnetically attracted with the magnetic part. The utility model discloses the effect that improves work efficiency has.

Description

Numerical control straight tooth forming gear grinding machine

Technical Field

The utility model belongs to the technical field of the technique of gear machining equipment and specifically relates to a numerical control straight-tooth forming gear grinding machine is related to.

Background

A numerical control gear grinding machine is a precise numerical control machine tool suitable for batch grinding processing of high-precision gears; the numerical control straight tooth forming and grinding machine grinds a gear to be processed into a straight gear.

The prior Chinese patent with the publication number of CN202052992U provides a numerical control forming grinding wheel gear grinding machine, which comprises a main upright post, wherein a main upright post sliding guide rail is arranged on the main upright post along the Z direction, a grinding head part and a grinding wheel revolving part for driving the grinding head part to deflect along the X direction are assembled on the main upright post sliding guide rail in a sliding manner, and the grinding head part comprises a grinding wheel; the grinding wheel shaping and dressing device which is assembled in a sliding mode above the grinding head part moves along the Y direction and the grinding wheel rotating part which is assembled in a sliding mode and arranged on the upright post moves along the Z direction, so that the grinding wheel machining surface is dressed into a shape which is consistent with the shape of the gear groove of the machined gear.

The above prior art solutions have the following drawbacks: when the grinding wheel performs cutting friction on the gear, a part of generated waste splashes and falls off, and the other part of the generated waste is adhered to the grinding wheel; the cleaning is manually carried out by operators, which is inconvenient, reduces the working efficiency and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a numerical control straight-tooth forming gear grinding machine, it has the effect that improves work efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a numerical control straight tooth forming gear grinding machine comprises a rack and a workbench, wherein a dust removal pipeline is arranged above the workbench of the rack, and an expansion cover is arranged on the end wall of the dust removal pipeline, which is positioned in the rack and faces the workbench; a collecting pipeline is arranged on the side wall of the rack, a certain angle is formed between the dust removing pipeline and the collecting pipeline, and the dust removing pipeline is communicated with the collecting pipeline; the upper end opening of the collecting pipeline is communicated with the outside, a suction fan is arranged above the collecting pipeline, and a filter plate is arranged on the side wall of the collecting pipeline below the suction fan; the lower end of the collecting pipeline is in a closed state, and the side wall of the collecting pipeline is provided with a cleaning door; the side wall of the cleaning door is provided with an extension plate in an extending manner along the width direction of the side wall, and the side wall of the collecting pipeline is provided with an inserting groove for inserting the extension plate; the extension plate is provided with a magnetic piece on the side wall in the direction of the bottom wall of the insertion groove, and the bottom wall of the insertion groove is provided with an iron sheet which can be magnetically attracted with the magnetic piece.

By adopting the technical scheme, the suction fan absorbs the scraps generated on the workbench into the dust removal pipeline through the expansion cover and finally absorbs the scraps on the filter plate; when the suction fan stops, the debris on the filter plate falls into the bottom end of the collecting pipeline under the influence of gravity; the staff can open the cleaning door by separating the extension plate from the insertion groove, and clean the bottom of the collecting pipeline; after cleaning, closing the cleaning door, wherein the magnetic part and the iron sheet are magnetically attracted to each other, so that the cleaning door and the collecting pipeline are fixed; and the suction fan is started again, so that the workbench is cleaned, and the working efficiency is improved.

The utility model discloses further set up to: the upper port of the collecting pipeline is detachably and fixedly connected with a cover plate, a fan hole is formed in the cover plate, and the suction fan can be inserted into the fan hole; the cover plate is provided with a plurality of convection holes.

By adopting the technical scheme, the cover plate is detachably and fixedly connected with the collecting pipeline, so that workers can conveniently separate the cover plate from the collecting pipeline and clean the inside of the collecting pipeline; the suction fan is positioned in the fan hole and is detachably connected with the covering plate, so that workers can conveniently install and detach the suction fan.

The utility model discloses further set up to: the side wall of the suction fan is provided with a positioning plate, the upper surface of the cover plate, which is positioned at the fan hole, is provided with a positioning groove, and the positioning plate can be inserted into the positioning groove; the positioning plate is detachably and fixedly connected with the covering plate.

By adopting the technical scheme, when a worker installs the suction fan, the positioning plate is inserted into the positioning groove, so that the suction fan can be quickly positioned on the covering plate; the positioning plate and the cover plate are fixed through the bolts, so that the condition that the suction fan shakes up and down in a fan hole due to vibration during starting is reduced; thereby realize dismantling of locating plate and lid board to be convenient for maintain and overhaul the filter.

The utility model discloses further set up to: a fixing frame is arranged on the side wall of the collecting pipeline below the covering plate, and a fixing groove for inserting the filter plate is formed in the side wall of the fixing frame facing the direction of the suction fan; the fixed frame is located above the dust removal pipeline and is inclined.

By adopting the technical scheme, the filter plate and the fixed frame are detachably fixed, so that workers can conveniently separate the filter plate from the fixed frame, and the filter plate is cleaned and replaced; the fixing frame is inclined, so that the contact area between the filter plate and the chips can be enlarged, and the adsorption efficiency is improved.

The utility model discloses further set up to: the inside wall of fixed slot is provided with the annular, the lateral wall of filter is provided with the elastic ring along its circumference, the elastic ring can insert in the annular.

By adopting the technical scheme, the air flow flows upwards after the suction fan is started, so that the filter plate shakes in the fixed frame and even is separated from the fixed frame; the elastic ring is inserted into the annular groove, and after the suction fan is started, the side wall of the elastic ring is abutted against the inner side wall of the annular groove, so that the filter plate is stably fixed in the fixing frame.

The utility model discloses further set up to: the side wall of the collecting pipeline is positioned below the fixing frame and is provided with a cleaning brush, and the bristles of the cleaning brush can be attached to the lower surface of the filter plate; the lateral wall of collecting the pipeline is provided with the cylinder of drive clearance brush, the lateral wall of collecting the pipeline is provided with the telescopic link male drive hole that supplies the cylinder.

By adopting the technical scheme, the situation that some chips are small and cannot freely fall into the collecting pipeline through gravity after being adsorbed on the filter plate is considered; the cleaning brush is used for cleaning the surface of the filter plate, so that smaller debris on the filter plate can be separated from the filter plate; thereby reducing the number of times that the staff cleared up the filter manually, improving work efficiency.

The utility model discloses further set up to: the lateral wall that the filter direction was kept away from to the clearance brush is provided with the drive plate, the telescopic link fixed connection of the lateral wall of drive plate and cylinder.

Through adopting above-mentioned technical scheme, fixed connection can be dismantled with the cleaning brush to the drive plate to make things convenient for the staff to separate cleaning brush and drive plate, the staff of being convenient for clears up and changes the brush hair of cleaning brush.

The utility model discloses further set up to: a collecting box with an opening at the upper end is arranged in the collecting pipeline, and the height of the collecting box is smaller than that of the cleaning door; the inner side wall of the collecting pipeline is provided with a collecting tank for the collecting tank to be inserted.

By adopting the technical scheme, the collection box can be used for collecting the scraps falling from the filter plate in a centralized manner, so that workers can clean the collection pipeline conveniently; the collection box inlays in the collecting duct, reduces the space between collection box and the collecting duct to make the vast majority of piece can fall into the collection box.

To sum up, the utility model discloses a beneficial technological effect does:

1. the suction fan absorbs the debris generated on the workbench into the dust removal pipeline through the expansion cover and finally absorbs the debris on the filter plate; when the suction fan stops, the debris on the filter plate falls into the bottom end of the collecting pipeline under the influence of gravity; the staff can open the cleaning door by separating the extension plate from the insertion groove, and clean the bottom of the collecting pipeline; after cleaning, closing the cleaning door, wherein the magnetic part and the iron sheet are magnetically attracted to each other, so that the cleaning door and the collecting pipeline are fixed; the suction fan is started again, so that the workbench is cleaned, and the working efficiency is improved;

2. considering that some scraps are small and cannot freely fall into the collecting pipeline through gravity after being adsorbed on the filter plate; the cleaning brush is used for cleaning the surface of the filter plate, so that smaller debris on the filter plate can be separated from the filter plate; thereby reducing the number of times that the staff cleared up the filter manually, improving work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a numerical control straight tooth forming and grinding machine in an embodiment;

FIG. 2 is a schematic view illustrating a positional relationship between the positioning plate and the positioning groove in the embodiment;

FIG. 3 is a schematic sectional view showing the positional relationship between the filter plate and the collecting duct in the embodiment;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

fig. 5 is a schematic structural diagram for showing the positional relationship between the magnetic member and the iron piece in the embodiment.

In the figure, 1, a frame; 11. a work table; 2. a dust removal pipeline; 21. a capacitance expansion cover; 3. a collection pipe; 31. a suction fan; 311. positioning a plate; 32. a filter plate; 321. an elastic ring; 33. cleaning the door; 331. an extension plate; 3311. a magnetic member; 34. inserting into a groove; 341. iron sheets; 35. covering the plywood; 351. a fan hole; 3511. positioning a groove; 352. a convection hole; 36. a fixing frame; 361. fixing grooves; 3611. a ring groove; 37. a fixing plate; 371. a cylinder; 3711. a drive plate; 372. a telescopic hole; 38. cleaning a brush; 39. collecting tank; 391. and a collection box.

Detailed Description

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

Referring to fig. 1, the numerical control straight tooth forming gear grinding machine disclosed by the utility model comprises a frame 1 and a workbench 11, wherein a dust removal pipeline 2 is arranged above the workbench 11 on the frame 1; the end wall of the dust removal pipeline 2, which is positioned in the frame 1 and faces the direction of the workbench 11, is fixedly provided with an expansion cover 21 through bolts, and the expansion cover 21 is arranged facing the workbench 11.

Referring to fig. 1, a collecting pipeline 3 is fixed on the side wall of a frame 1 through bolts, a certain angle is formed between the collecting pipeline 3 and a dust removing pipeline 2, and the collecting pipeline 3 is communicated with the dust removing pipeline 2; the upper port of the collecting pipeline 3 is communicated with the outside, and a suction fan 31 is arranged above the collecting pipeline 3.

Referring to fig. 2, a cover plate 35 is detachably fixed to an inner side wall of an upper port of the collecting duct 3 by bolts, and the cover plate 35 is provided with a fan hole 351 into which the suction fan 31 is inserted in a thickness direction thereof; a positioning plate 311 is welded on the side wall of the suction fan 31, a positioning groove 3511 is formed in the position, located at the fan hole 351, of the upper surface of the covering plate 35, and the positioning plate 311 can be inserted into the positioning groove 3511 and is detachably and fixedly connected with the covering plate 35 through bolts; the cover plate 35 is provided with a plurality of convection holes 352.

Referring to fig. 3, a filter plate 32 is disposed below a suction fan 31 on the inner sidewall of the collecting duct 3, a fixing frame 36 is welded below a cover plate 35 on the inner sidewall of the collecting duct 3, the fixing frame 36 is disposed above the dust removing duct 2, and the fixing frame 36 is inclined.

Referring to fig. 4, a fixing groove 361 into which the filter plate 32 is inserted is formed on a side wall of the fixing frame 36 facing the suction fan 31, a ring groove 3611 is formed on an inner side wall of the fixing groove 361, an elastic ring 321 is bonded to a side wall of the filter plate 32 along a circumferential direction thereof, and the elastic ring 321 is preferably made of rubber; the side wall of the collecting pipeline 3 is provided with a cleaning brush 38 below the fixing frame 36, and the brush hair of the cleaning brush 38 can be attached to the lower surface of the filter plate 32.

Referring to fig. 4, a fixing plate 37 (see fig. 3) is fixed to an outer side wall of the collecting duct 3 by bolts, and a cylinder 371 is fixed to the fixing plate 37 by bolts; the side wall of the collecting pipeline 3 is provided with a telescopic hole 372 for the telescopic rod of the cylinder 371 to be inserted; the side wall of the cleaning brush 38 far away from the filter plate 32 direction is fixed with a drive plate 3711 through bolts, and the side wall of the drive plate 3711 is welded and fixed with the telescopic rod of the cylinder 371.

Referring to fig. 5, the lower end of the collecting duct 3 is in a closed state, and the side wall of the collecting duct 3 is rotatably connected with a cleaning door 33 through a pin shaft; an extension plate 331 extends outwards from the side wall of the cleaning door 33 along the width direction of the cleaning door, and the extension plate 331 and the cleaning door 33 are integrally formed; an insertion groove 34 for inserting an extension plate 331 is formed in a side wall of the collection duct 3, a magnetic member 3311 is adhered to a side wall of the extension plate 331 in a direction of a bottom wall of the insertion groove 34, and the magnetic member 3311 is preferably a magnet; the bottom wall of the insertion groove 34 is adhered with the iron piece 341 magnetically attracted to the magnetic member 3311.

Referring to fig. 5, a collection box 391 with an open upper end is placed in the collection pipe 3, and the height of the collection box 391 is less than that of the cleaning door 33; the inner side wall of the collecting duct 3 is provided with a collecting gutter 39 into which the collecting tank 391 is inserted.

The implementation principle of the embodiment is as follows: when the frame 1 works, the suction fan 31 is started, the suction fan 31 absorbs the debris generated on the worktable 11 into the dust removal pipeline 2 through the expansion cover 21, and finally the debris is absorbed on the filter plate 32; when the frame 1 stops working, the suction fan 31 is closed, the fragments on the filter plate 32 are influenced by gravity and fall into the collecting box 391 in the collecting pipeline 3, so that the collection of the fragments is realized, and the effect of improving the working efficiency is achieved.

When the filter plate 32 needs to be cleaned, the cylinder 371 is started to drive the cleaning brush 38 to brush and sweep the surface of the filter plate 32 back and forth; so that debris on the filter plate 32 can fall into the collection box 391; the worker can dump the collection box 391 by opening the cleaning door 33; after cleaning, the cleaning door 33 is closed, and at the moment, the magnetic part 3311 and the iron sheet 341 are magnetically attracted to each other, so that the cleaning door 33 and the collecting pipeline 3 are fixed; the suction fan 31 is started again, thereby cleaning the working table 11.

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

1. The utility model provides a numerical control straight tooth forming gear grinding machine, includes frame (1) and workstation (11), its characterized in that: a dust removal pipeline (2) is arranged above the workbench (11) of the rack (1), and an expansion cover (21) is arranged on the end wall of the dust removal pipeline (2) in the rack (1) facing the workbench (11); a collecting pipeline (3) is arranged on the side wall of the rack (1), a certain angle is formed between the dust removing pipeline (2) and the collecting pipeline (3), and the dust removing pipeline (2) is communicated with the collecting pipeline (3); the upper port of the collecting pipeline (3) is communicated with the outside, a suction fan (31) is arranged above the collecting pipeline (3), and a filter plate (32) is arranged on the side wall of the collecting pipeline (3) below the suction fan (31); the lower end of the collecting pipeline (3) is in a closed state, and a cleaning door (33) is arranged on the side wall of the collecting pipeline (3); an extension plate (331) extends along the width direction of the side wall of the cleaning door (33), and an insertion groove (34) for inserting the extension plate (331) is formed in the side wall of the collecting pipeline (3); the extension plate (331) is attached to the side wall of the bottom wall of the inserting groove (34) and provided with a magnetic part (3311), and the bottom wall of the inserting groove (34) is provided with an iron sheet (341) which can be magnetically attracted with the magnetic part (3311).

2. A numerically controlled spur shaping gear grinding machine as defined in claim 1, wherein: the upper port of the collecting pipeline (3) is detachably and fixedly connected with a cover plate (35), a fan hole (351) is formed in the cover plate (35), and the suction fan (31) can be inserted into the fan hole (351); the cover plate (35) is provided with a plurality of convection holes (352).

3. A numerically controlled spur shaping gear grinding machine as defined in claim 2, wherein: a positioning plate (311) is arranged on the side wall of the suction fan (31), a positioning groove (3511) is formed in the position, located on the fan hole (351), of the upper surface of the cover plate (35), and the positioning plate (311) can be inserted into the positioning groove (3511); the positioning plate (311) is detachably and fixedly connected with the cover plate (35).

4. A numerically controlled spur shaping and grinding machine as set forth in claim 3, wherein: a fixing frame (36) is arranged on the side wall of the collecting pipeline (3) below the cover plate (35), and a fixing groove (361) for inserting the filter plate (32) is formed in the side wall of the fixing frame (36) facing the direction of the suction fan (31); the fixed frame (36) is positioned above the dust removal pipeline (2), and the fixed frame (36) is inclined.

5. A numerically controlled spur shaping and grinding machine as set forth in claim 4, wherein: the inner side wall of the fixing groove (361) is provided with a ring groove (3611), the side wall of the filter plate (32) is provided with an elastic ring (321) along the circumferential direction of the filter plate, and the elastic ring (321) can be inserted into the ring groove (3611).

6. A numerically controlled spur shaping gear grinding machine as defined in claim 1, wherein: a cleaning brush (38) is arranged on the side wall of the collecting pipeline (3) below the fixing frame (36), and bristles of the cleaning brush (38) can be attached to the lower surface of the filter plate (32); the lateral wall of collecting duct (3) is provided with cylinder (371) of drive cleaning brush (38), the lateral wall of collecting duct (3) is provided with the telescopic link male drive hole that supplies cylinder (371).

7. A numerically controlled spur shaping and grinding machine as set forth in claim 6, wherein: the side wall of clearance brush (38) far away from filter (32) direction is provided with drive plate (3711), the telescopic link fixed connection of the lateral wall and cylinder (371) of drive plate (3711).

8. A numerically controlled spur shaping gear grinding machine as defined in claim 1, wherein: a collecting box (391) with an opening at the upper end is arranged in the collecting pipeline (3), and the height of the collecting box (391) is less than that of the cleaning door (33); the inner side wall of the collecting pipeline (3) is provided with a collecting tank (39) for the collecting tank (391) to be inserted.