CN211465962U - Lathe bed of small and medium-sized gear grinding machine - Google Patents

Abstract

The utility model relates to a bed technical field polishes, specifically speaking relates to a lathe bed of medium and small-size gear grinding machine, including the lathe bed main part of polishing, the installation cavity that tip and external world are linked together before the inside of the lathe bed main part of polishing is equipped with, be equipped with a plurality of rectangular holes that are the matrix and arrange and are linked together with the external world on the roof of installation cavity, just be provided with gear fixing device to the position of rectangular hole in the installation cavity, gear fixing device is including setting up the first pneumatic cylinder on installation cavity diapire, the telescopic shaft end of first pneumatic cylinder is equipped with the bottom plate that is the level form and sets up, be provided with the roof directly over the bottom plate, the upper surface central point department of putting of bottom plate is provided with driving motor, the lower. The utility model discloses can press from both sides tight fixedly to the gear, be convenient for polish the operation, offer convenience for the user.

Description

Lathe bed of small and medium-sized gear grinding machine

Technical Field

The utility model belongs to the technical field of the bed technique of polishing and specifically relates to a lathe bed of medium and small-size gear grinding machine is related to.

Background

When the operation of polishing is carried out to the small-size gear of centering, for the convenience carry out the work of polishing, generally can polish on specific grinding bed, be provided with the lathe bed that corresponds on the grinding bed, and the lathe bed on the conventional grinding bed when using, it can not fix the gear of placing above that, and then brings more inconvenience for the work of polishing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe bed of grinding machine is made to medium and small-size gear to the lathe bed on the conventional grinding bed who proposes in solving above-mentioned background art when using, it can not fix the gear of placing above that, and then brings more inconvenient problem for the work of polishing.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a lathe bed of medium and small-sized gear grinding machine, includes the lathe bed main part of polishing, the inside of polishing lathe bed main part is equipped with the installation cavity that tip and external world are linked together, be equipped with a plurality of rectangular holes that are the matrix arrangement and are linked together with the external world on the roof of installation cavity, just in the installation cavity be provided with gear fixing device to the position of rectangular hole, gear fixing device is including setting up the first pneumatic cylinder on the installation cavity diapire, the telescopic shaft of first pneumatic cylinder sets up vertically upwards, the telescopic shaft end of first pneumatic cylinder is equipped with the bottom plate that is the level form setting, be provided with the roof directly over the bottom plate, bottom plate with the roof all with it corresponds sliding connection between the rectangular hole, be equipped with four support columns that are the matrix arrangement between bottom plate and the roof, the upper surface central point department of bottom plate is provided with driving motor, the output shaft of driving motor is vertical upwards setting, driving motor's output shaft end is equipped with the supporting seat that is the level form setting, the lower surface central point department of putting of roof is provided with the second pneumatic cylinder, the telescopic shaft of second pneumatic cylinder is vertical setting downwards, the telescopic shaft end of second pneumatic cylinder is equipped with the pressure disk, the pressure disk is located directly over the supporting seat.

Preferably, still it has the access door to articulate through the hinge on the leading flank of lathe bed main part of polishing, is convenient for overhaul work when needs.

Preferably, the surface of supporting seat is equipped with the skid resistant course, guarantees that the gliding condition is difficult for appearing in the gear place on the supporting seat.

Preferably, four still be provided with the fixed plate on the support column, the fixed plate is located driving motor's shell with between the supporting seat, integrated into one piece has the sleeve that is vertical form setting on the upper surface of fixed plate, in the fixed plate with all be equipped with the through-hole that is linked together with the external world in the sleeve, driving motor's output shaft passes the through-hole can the through-hole internal rotation guarantees that when using, and the fixed plate can play and stops the dust and drop to the downthehole effect of rectangle.

Preferably, dustproof cloth is further arranged on the upper surface of the fixing plate, the bottom edge of the dustproof cloth is tightly bonded on the fixing plate, the top edge of the dustproof cloth is tightly bonded on the hole wall of the rectangular hole close to the top hole opening of the rectangular hole, it is guaranteed that when the dustproof cloth is used, dust can fall on the dustproof cloth or fall on the surface of the polishing bed body along the dustproof cloth, and the dustproof cloth is beneficial to cleaning the dust in the later period.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a gear fixing device who sets up, when using, the telescopic shaft through first pneumatic cylinder extends and drives driving motor and expose outside, place the gear on the supporting seat again, utilize the telescopic shaft downstream of second pneumatic cylinder at last, it compresses tightly the gear on the supporting seat to drive the pressure disk, facilitate the use, the structure of also guaranteeing the gear simultaneously is more firm, the bed body of having solved the conventional grinding bed is when using, it can not fix the gear of placing above that, and then bring more inconvenient problem for the work of polishing.

2. The utility model discloses a fixed plate that sets up to be provided with dustproof cloth on the fixed plate, when using, the dust that drops can accumulate on dustproof cloth, fixed plate or the bed main part of polishing on the surface, and in the difficult installation cavity that enters into, the later stage of being convenient for is cleared up the dust.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the gear fixing device of the present invention.

In the figure: 1. polishing the lathe bed main body; 10. installing a chamber; 11. a rectangular hole; 12. an access door; 2. a gear fixing device; 20. a first hydraulic cylinder; 21. a base plate; 22. a top plate; 23. a support pillar; 24. a drive motor; 25. a supporting seat; 251. an anti-slip layer; 26. a second hydraulic cylinder; 261. a platen; 27. a fixing plate; 271. a sleeve; 28. a through hole; 29. dustproof cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

a machine body of a small and medium-sized gear grinding machine comprises a grinding machine body main body 1, wherein an installation cavity 10 with the front end communicated with the outside is arranged inside the grinding machine body main body 1, a plurality of rectangular holes 11 which are arranged in a matrix form and communicated with the outside are formed in the top wall of the installation cavity 10, a gear fixing device 2 is arranged in the installation cavity 10 and is opposite to the rectangular holes 11, the gear fixing device 2 comprises a first hydraulic cylinder 20 arranged on the bottom wall of the installation cavity 10, a telescopic shaft of the first hydraulic cylinder 20 is vertically and upwards arranged, a fixing base is arranged on the first hydraulic cylinder 20, a plurality of threaded holes communicated with the outside are formed in the fixing base and the bottom wall of the installation cavity 10, and the fixing base on the first hydraulic cylinder 20 is fixedly installed on the bottom wall of the installation cavity 10 by using fastening bolts, so that;

furthermore, a bottom plate 21 arranged in a horizontal shape is tightly welded at the tail end of the telescopic shaft of the first hydraulic cylinder 20, a top plate 22 is arranged right above the bottom plate 21, the bottom plate 21 and the top plate 22 are in sliding connection with the corresponding rectangular holes 11, four support columns 23 arranged in a matrix shape are arranged between the bottom plate 21 and the top plate 22, the top ends of the support columns 23 are tightly welded on the top plate 22, and the bottom ends of the support columns 23 are tightly welded on the bottom plate 21, so that the structure of the hydraulic cylinder is firmer and more stable; in addition, when the first hydraulic cylinder 20 works and the telescopic shaft on the first hydraulic cylinder shortens to drive the top plate 22 to move downwards until the upper surface of the top plate and the upper surface of the grinding lathe body main body 1 are positioned on the same plane, at the moment, the top plate 22 seals the rectangular hole 11, and articles can be normally placed on the grinding lathe body main body 1;

furthermore, a driving motor 24 is arranged at the center of the upper surface of the bottom plate 21, an output shaft of the driving motor 24 is vertically arranged upwards, a fixing base is arranged on the driving motor 24, a plurality of threaded holes communicated with the outside are formed in the fixing base and the bottom plate 21, and the fixing base on the driving motor 24 is fixedly arranged on the bottom plate 21 by using fastening bolts, so that the installation is convenient; a supporting seat 25 which is arranged horizontally is tightly welded at the tail end of an output shaft of the driving motor 24, a second hydraulic cylinder 26 is arranged at the center of the lower surface of the top plate 22, a fixed support is arranged on the second hydraulic cylinder 26, a plurality of threaded holes communicated with the outside are formed in the fixed support and the top plate 22, and the fixed support on the second hydraulic cylinder 26 is fixedly installed on the top plate 22 by using fastening bolts, so that the mounting is convenient and the dismounting is convenient; the telescopic shaft of second pneumatic cylinder 26 is vertical setting downwards, and the terminal close welding of telescopic shaft of second pneumatic cylinder 26 has pressure disk 261, and pressure disk 261 is located supporting seat 25 directly over, guarantees when using, and along with the telescopic shaft extension of second pneumatic cylinder 26, can drive pressure disk 261 and will be in the gear on supporting seat 25 and give compressing tightly.

In this embodiment, it has access door 12 still to articulate through the hinge on the leading flank of lathe bed main part 1 to polish, is convenient for open access door 12 when needs, carries out maintenance work.

Specifically, the surface of supporting seat 25 is equipped with skid resistant course 251, guarantees that the gliding condition is difficult for appearing in the gear place on supporting seat 25.

Further, it has fixed plate 27 to go up still close welding on four support columns 23, fixed plate 27 is located between driving motor 24's shell and the supporting seat 25, integrated into one piece has the sleeve 271 that is vertical form setting on fixed plate 27's the upper surface, all be equipped with the through-hole 28 that is linked together with the external world in fixed plate 27 and the sleeve 271, through-hole 28 in fixed plate 27 and the through-hole 28 in the sleeve 271 concentric setting and communicate each other, driving motor 24's output shaft passes through-hole 28 and can rotate at through-hole 28, guarantee when using, driving motor 24's output shaft can the free rotation, and simultaneously, when fixed plate 27 moved the rectangular hole 11 position, fixed plate 27's size and rectangular hole 11's size looks adaptation, realize carrying out the shutoff to rectangular hole 11, guarantee that fixed plate 27 can play and block the effect that the dust drops to rectangular hole 11 in.

In addition, still be provided with dustproof cloth 29 on the upper surface of fixed plate 27, dustproof cloth 29's base closely bonds on fixed plate 27, dustproof cloth 29's topside closely bonds on rectangular hole 11 is close to the pore wall of its top end drill way position, guarantee when using, the dust can drop on fixed plate 27 or dustproof cloth 29, or drop on the surface of the lathe bed main part 1 of polishing along dustproof cloth 29 again, do benefit to the later stage and clear up the dust, also guarantee simultaneously that the dust is difficult for dropping to the installation cavity 10 along rectangular hole 11.

It is worth to say that, when the telescopic shaft of the first hydraulic cylinder 20 extends upwards to drive the fixing plate 27 to move upwards, the dustproof cloth 29 is in an upward tower-shaped structure, dust can fall on the dustproof cloth 29 and cannot fall into the rectangular hole 11, and meanwhile, through the sleeve 271 arranged, the effect of further blocking the dust from directly falling along the through hole 28 in the fixing plate 27 is achieved, when the telescopic shaft of the first hydraulic cylinder 20 moves downwards and drives the fixing plate 27 to move downwards, the dustproof cloth 29 is in a downward concave state, and it is ensured that the dustproof cloth 29 cannot block the fixing plate 27 and the top plate 22 from being normally stored in the installation cavity 10.

It should be noted that the driving motor 24 may be a YCT series adjustable-speed motor manufactured by shanghai feng xin transmission machinery limited, and its matching circuit and power supply are also provided by the manufacturer; furthermore, the utility model discloses in relate to circuit and electronic components and module be prior art, the technical staff in the field can realize completely, no longer gives unnecessary details here, the utility model discloses the content of protection also does not relate to the improvement to software and method.

In this embodiment, the first hydraulic cylinder 20 may be a PBC hydraulic cylinder manufactured by shanghai iron concretion automation equipment ltd, and a circuit and a power supply thereof are also provided by the manufacturer; furthermore, the utility model discloses in relate to circuit and electronic components and module be prior art, the technical staff in the field can realize completely, no longer gives unnecessary details here, the utility model discloses the content of protection also does not relate to the improvement to software and method.

In this embodiment, the second hydraulic cylinder 26 may be a MOB series light hydraulic cylinder manufactured by zhe jiang han da mechanical limited, and its matching circuit and power supply are also provided by the manufacturer; furthermore, the utility model discloses in relate to circuit and electronic components and module be prior art, the technical staff in the field can realize completely, no longer gives unnecessary details here, the utility model discloses the content of protection also does not relate to the improvement to software and method.

When the machine body of the small and medium-sized gear grinding machine of the utility model is in use, firstly, the first hydraulic cylinder 20 is started and made to work, the extension shaft on the first hydraulic cylinder extends to drive the bottom plate 21 to move upwards, so that the driving motor 24 is exposed outside the rectangular hole 11, then the gear is placed on the supporting seat 25, and the second hydraulic cylinder 26 is started to make it work, the extension shaft on the second hydraulic cylinder extends to drive the pressing plate 261 to press the gear on the supporting seat 25, and then the grinding operation is performed, in addition, after one side of the gear is ground, the second hydraulic cylinder 26 can be started to work, the extension shaft on the second hydraulic cylinder shortens to drive the pressing plate 261 to not press the gear, then the driving motor 24 is switched on an external power supply and made to work, the output shaft on the second hydraulic cylinder rotates to drive the supporting seat 25 and the gear placed on the supporting seat 25, when the gear rotates to a proper position, the, the extension of the telescopic shaft on the grinding machine drives the pressing disc 261 to press the gear on the supporting seat 25, so that the problem that when the conventional grinding machine bed is used, the gear placed on the conventional grinding machine bed cannot be fixed, and further more inconvenience is brought to grinding work is solved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a lathe bed of medium and small-size gear grinding machine, is including polishing lathe bed main part (1), its characterized in that: polish installation cavity (10) that the inside of lathe bed main part (1) was equipped with preceding tip and external world and is linked together, be equipped with a plurality of rectangular hole (11) that are the matrix and arrange and be linked together with the external world on the roof of installation cavity (10), just right in installation cavity (10) the position of rectangular hole (11) is provided with gear fixing device (2), gear fixing device (2) are including setting up first pneumatic cylinder (20) on installation cavity (10) diapire, the telescopic shaft of first pneumatic cylinder (20) is vertical upwards to be set up, the telescopic shaft end of first pneumatic cylinder (20) is equipped with bottom plate (21) that is the level form and sets up, be provided with roof (22) directly over bottom plate (21), bottom plate (21) with roof (22) all with it corresponds sliding connection between rectangular hole (11), bottom plate (21) with be equipped with four support columns (23) that are the matrix and arrange between roof (22) The utility model discloses a bottom plate (21), the upper surface central point department of putting of bottom plate (21) is provided with driving motor (24), the output shaft of driving motor (24) is vertical upwards setting, the output shaft end of driving motor (24) is equipped with supporting seat (25) that are the level form and set up, the lower surface central point department of putting of roof (22) is provided with second pneumatic cylinder (26), the telescopic shaft of second pneumatic cylinder (26) is vertical setting downwards, the telescopic shaft end of second pneumatic cylinder (26) is equipped with pressure disk (261), pressure disk (261) are located directly over supporting seat (25).

2. The machine body of the small and medium-sized gear grinding machine according to claim 1, characterized in that: an access door (12) is hinged to the front side face of the grinding bed body main body (1) through a hinge.

3. The machine body of the small and medium-sized gear grinding machine according to claim 1, characterized in that: the surface of the supporting seat (25) is provided with an anti-slip layer (251).

4. The machine body of the small and medium-sized gear grinding machine according to claim 1, characterized in that: four still be provided with fixed plate (27) on support column (23), fixed plate (27) are located driving motor (24)'s shell with between supporting seat (25), integrated into one piece has sleeve (271) that is vertical form setting on the upper surface of fixed plate (27), in fixed plate (27) with all be equipped with in sleeve (271) through-hole (28) that are linked together with the external world, driving motor's (24) output shaft passes through-hole (28) and can through-hole (28) internal rotation.

5. The machine body of the small and medium-sized gear grinding machine according to claim 4, characterized in that: dustproof cloth (29) are further arranged on the upper surface of the fixing plate (27), the bottom edge of the dustproof cloth (29) is tightly bonded on the fixing plate (27), and the top edge of the dustproof cloth (29) is tightly bonded on the hole wall of the rectangular hole (11) close to the top end hole opening.

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