CN212044179U - Precision grinding machine with good stability - Google Patents

Abstract

The utility model discloses an accurate grinding machine that stability is good, including accurate grinding machine body and casing, the first spring of the equal fixedly connected with in four corners of casing inner chamber bottom, the top fixedly connected with backup pad of first spring, the equal fixedly connected with montant in four corners of backup pad bottom, the bottom cover on montant surface is equipped with the standpipe, the bottom of standpipe and the bottom fixed connection of casing inner chamber, the bottom fixedly connected with second spring of standpipe inner chamber. The utility model provides a current precision grinder poor stability, precision grinder can produce vibrations at the during operation, need use the fixed article of anchor clamps for the stability of assurance work when using, and precision grinder's vibrations if can not obtain the buffering can lead to the anchor clamps on the precision grinder not hard up, influence precision grinder's operating mass to precision grinder's long-time vibrations make the inside part of precision grinder not hard up easily, reduce precision grinder life's problem.

Description

Precision grinding machine with good stability

Technical Field

The utility model relates to a precision grinder technical field specifically is a precision grinder that stability is good.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, most grinding machines carry out grinding by using a grinding wheel rotating at high speed, a few grinding machines carry out processing by using other grinding tools such as oilstones, abrasive belts and the like and free abrasives, precision grinding machines are also called as Gangye plane grinding machines, Dingye plane grinding machines, Xiangying plane grinding machines, Xiaomian, manual grinding machines, Baozi plane grinding machines and hand shaking grinding machines, the precision of a large grinding machine can reach 0.02, the precision of a small grinding machine can reach 0.001, but the existing precision grinding machines have poor stability and can generate vibration during working, a clamp is required to fix an object during use in order to ensure the working stability, and the vibration of the precision grinding machine can cause the loosening of the clamp on the precision grinding machine if the vibration of the precision grinding machine cannot be buffered, so that the working quality of the precision grinding machine is influenced, and parts in the precision, reducing the service life of the precision grinder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision grinder that stability is good, possess the good advantage of stability, current precision grinder poor stability has been solved, precision grinder can produce vibrations at the during operation, need with the fixed article of anchor clamps for the stability of assurance work when using, and precision grinder's vibrations if can not obtain the buffering can lead to the anchor clamps on the precision grinder not hard up, influence precision grinder's operating mass, and precision grinder long-time vibrations, make the inside part of precision grinder not hard up easily, reduce precision grinder life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a precision grinding machine with good stability comprises a precision grinding machine body and a shell, wherein four corners of the bottom of an inner cavity of the shell are fixedly connected with first springs, the top of each first spring is fixedly connected with a supporting plate, four corners of the bottom of the supporting plate are fixedly connected with a vertical rod, the bottom of the surface of each vertical rod is sleeved with a vertical tube, the bottom of each vertical tube is fixedly connected with the bottom of the inner cavity of the shell, the bottom of the inner cavity of each vertical tube is fixedly connected with a second spring, the top of each second spring is fixedly connected with the bottom of each vertical rod, the vertical rods and the vertical tubes are located in the inner cavity of the first springs, the bottom of the precision grinding machine body is contacted with the top of the supporting plate, the front side and the rear side of the bottom of two sides of the precision grinding machine body are fixedly connected with mounting plates, threaded grooves, the bottom of the bolt penetrates through the mounting plate and extends to an inner cavity of the thread groove, the bolt is in threaded connection with the thread groove, a limiting groove is formed in the inner wall of the shell, limiting blocks are fixedly connected to the periphery of the supporting plate, one side, away from the supporting plate, of each limiting block extends to the inner cavity of the limiting groove and contacts with the inner wall of the limiting groove, connecting plates are fixedly connected to the bottom of the inner cavity of the shell and the bottom of the supporting plate, a sliding rod is fixedly connected to one side, opposite to the connecting plates, of each sliding rod, a third spring and a sliding block are movably sleeved on the surfaces of the sliding rods respectively, one end of the third spring is fixedly connected with one side of the connecting plate, the other end of the third spring is fixedly connected with one side of the sliding block, a supporting rod is movably connected to one side of the sliding, the bottom of the fourth spring is fixedly connected with the bottom of the inner cavity of the shell.

Preferably, the bottom of the inner cavity of the limiting groove is fixedly connected with a fifth spring, and the top of the fifth spring is fixedly connected with the bottom of the limiting block.

Preferably, the bottom of the supporting plate is fixedly connected with a rubber column, and the bottom of the rubber column penetrates through the inner cavity of the fourth spring and is fixedly connected with the bottom of the inner cavity of the shell.

Preferably, the guide way has all been seted up to the both sides of standpipe inner chamber, the equal fixedly connected with guide block in bottom of montant both sides, one side that the guide block kept away from the montant extends to the inner chamber of guide way.

Preferably, the top of the mounting plate is provided with a through hole matched with the bolt, and the diameter of the bolt is smaller than that of the through hole.

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

1. the utility model discloses a precision grinder body, a housing, first spring, a supporting plate, the montant, the standpipe, the second spring, the mounting panel, the thread groove, a bolt, the spacing groove, the stopper, the connecting plate, the slide bar, the third spring, the slider, bracing piece and fourth spring cooperate, possess the advantage that stability is good, current precision grinder poor stability has been solved, precision grinder can produce vibrations at the during operation, need with the fixed article of anchor clamps in order to guarantee the stability of work when using, and precision grinder's vibrations if can not obtain the buffering can lead to the anchor clamps on the precision grinder not hard up, influence precision grinder's operating quality, and precision grinder long-time vibrations, make the inside part of precision grinder not hard up easily, reduce precision grinder life's problem.

2. The utility model discloses a set up spacing groove and stopper, it is spacing to carry on the backup pad, make backup pad stability more simultaneously, through setting up the fifth spring, cushion the shock attenuation to the stopper, thereby shock attenuation is carried out precision grinder body, through setting up the rubber post, the rubber post has the absorbing function of buffering, make precision grinder body more stable when moving, through setting up guide way and guide block, it is spacing to carry out the montant, prevent that the montant from breaking away from the standpipe, make backup pad stability more simultaneously, through setting up the through-hole, make the bolt be convenient for pass the mounting panel and be connected with the thread groove, fix precision grinder body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection between the vertical rod and the second spring according to the present invention;

fig. 4 is a schematic view of the present invention from a top view.

In the figure: the precision grinding machine comprises a precision grinding machine body 1, a shell 2, a first spring 3, a supporting plate 4, a vertical rod 5, a vertical pipe 6, a second spring 7, an installing plate 8, a threaded groove 9, a bolt 10, a limiting groove 11, a limiting block 12, a connecting plate 13, a sliding rod 14, a third spring 15, a sliding block 16, a supporting rod 17, a fourth spring 18, a fifth spring 19, a rubber column 20, a guide groove 21 and a guide block 22.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a precision grinder body 1, casing 2, first spring 3, backup pad 4, montant 5, standpipe 6, second spring 7, mounting panel 8, thread groove 9, bolt 10, spacing groove 11, stopper 12, connecting plate 13, slide bar 14, third spring 15, slider 16, bracing piece 17, fourth spring 18, fifth spring 19, rubber column 20, guide way 21 and guide block 22 part are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a precision grinding machine with good stability comprises a precision grinding machine body 1 and a housing 2, wherein four corners of the bottom of an inner cavity of the housing 2 are fixedly connected with first springs 3, the top of each first spring 3 is fixedly connected with a support plate 4, four corners of the bottom of each support plate 4 are fixedly connected with vertical rods 5, the bottom of the surface of each vertical rod 5 is sleeved with a vertical pipe 6, the bottom of each vertical pipe 6 is fixedly connected with the bottom of the inner cavity of the housing 2, the bottom of the inner cavity of each vertical pipe 6 is fixedly connected with a second spring 7, the top of each second spring 7 is fixedly connected with the bottom of each vertical rod 5, the vertical rods 5 and the vertical pipes 6 are both positioned in the inner cavity of the first springs 3, the bottom of the precision grinding machine body 1 is in contact with the top of the support plates 4, mounting plates 8 are fixedly connected with the front side and the rear side of the bottoms of the, the bottom of the bolt 10 penetrates through the mounting plate 8 and extends to an inner cavity of the thread groove 9, the bolt 10 is in threaded connection with the thread groove 9, a limiting groove 11 is formed in the inner wall of the shell 2, limiting blocks 12 are fixedly connected to the periphery of the supporting plate 4, one sides, away from the supporting plate 4, of the limiting blocks 12 extend to the inner cavity of the limiting groove 11 and are in contact with the inner wall of the limiting groove 11, connecting plates 13 are fixedly connected to the bottom of the inner cavity of the shell 2 and the bottom of the supporting plate 4, a sliding rod 14 is fixedly connected to one side, opposite to the connecting plate 13, of the sliding rod 14, a third spring 15 and a sliding block 16 are respectively and movably sleeved on the surfaces of the sliding rod 14, one end of the third spring 15 is fixedly connected with one side of the connecting plate 13, the other end of the third spring 15 is fixedly connected with one side of the sliding block 16, one, the bottom of the fourth spring 18 is fixedly connected with the bottom of the inner cavity of the shell 2, the support plate 4 is limited by arranging the limiting groove 11 and the limiting block 12, meanwhile, the support plate 4 is more stable, the bottom of the inner cavity of the limiting groove 11 is fixedly connected with the fifth spring 19, the top of the fifth spring 19 is fixedly connected with the bottom of the limiting block 12, the limiting block 12 is buffered and damped by arranging the fifth spring 19, so that the precision grinding machine body 1 is damped, the bottom of the support plate 4 is fixedly connected with the rubber column 20, the bottom of the rubber column 20 penetrates through the inner cavity of the fourth spring 18 and is fixedly connected with the bottom of the inner cavity of the shell 2, the rubber column 20 has the buffering and damping function by arranging the rubber column 20, so that the precision grinding machine body 1 is more stable in operation, the guide grooves 21 are arranged on both sides of the inner cavity of the vertical pipe 6, and the guide blocks 22, one side of the guide block 22, which is far away from the vertical rod 5, extends to an inner cavity of the guide groove 21, the vertical rod 5 is limited by arranging the guide groove 21 and the guide block 22, the vertical rod 5 is prevented from being separated from the vertical pipe 6, meanwhile, the support plate 4 is more stable, a through hole matched with the bolt 10 is formed in the top of the mounting plate 8, the diameter of the bolt 10 is smaller than that of the through hole, the bolt 10 is enabled to conveniently penetrate through the mounting plate 8 to be connected with the thread groove 9 by arranging the through hole, the precision grinding machine body 1 is fixed, and the precision grinding machine is matched with the precision grinding machine body 1, the shell 2, the first spring 3, the support plate 4, the vertical rod 5, the vertical pipe 6, the second spring 7, the mounting plate 8, the thread groove 9, the bolt 10, the limiting groove 11, the limiting block 12, the connecting plate 13, the slide rod 14, the third spring 15, the slide block 16, the precision grinding machine can vibrate during operation, a clamp is needed to fix an object in order to guarantee the stability of operation during use, the clamp on the precision grinding machine is loosened if the vibration of the precision grinding machine cannot be buffered, the working quality of the precision grinding machine is affected, parts inside the precision grinding machine are easily loosened due to the long-time vibration of the precision grinding machine, and the service life of the precision grinding machine is shortened.

When the precision grinding machine is used, the precision grinding machine body 1 vibrates when in operation, the vibration of the precision grinding machine body 1 drives the vibration of the mounting plate 8 and the support plate 4, the vibration of the support plate 4 drives the vibration of the first spring 3, the vertical rod 5, the connecting plate 13, the fourth spring 18 and the limiting block 12, the vibration of the vertical rod 5 drives the vibration of the second spring 7, the vibration of the limiting block 12 drives the vibration of the fifth spring 19, the vibration of the connecting plate 13 drives the vibration of the sliding rod 14, the vibration of the sliding rod 14 drives the vibration of the sliding block 16, the vibration of the sliding block 16 and the connecting plate 13 drives the vibration of the third spring 15, the vibration of the first spring 3, the fourth spring 18 and the rubber column 20 absorbs the vibration of the support plate 4, the vibration of the second spring 7 absorbs the vertical rod 5, the vibration of the third spring 15 absorbs the vibration of the sliding block 16 and the connecting plate 13, the vibration of the fifth spring 19, the precision grinding machine body 1 is more stable.

In summary, the following steps: the precision grinding machine with good stability is matched with the precision grinding machine body 1, the shell 2, the first spring 3, the supporting plate 4, the vertical rod 5, the vertical pipe 6, the second spring 7, the mounting plate 8, the thread groove 9, the bolt 10, the limiting groove 11, the limiting block 12, the connecting plate 13, the sliding rod 14, the third spring 15, the sliding block 16, the supporting rod 17 and the fourth spring 18, has the advantage of good stability, solves the problems that the existing precision grinding machine is poor in stability and can generate vibration when in work, when in use, the object needs to be fixed by a clamp in order to ensure the working stability, and if the vibration of the precision grinding machine is not buffered, the clamp on the precision grinding machine is loosened, the working quality of the precision grinding machine is influenced, and the long-time vibration of the precision grinder easily causes the parts in the precision grinder to be loosened, thereby reducing the service life of the precision grinder.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a precision grinder that stability is good, includes precision grinder body (1) and casing (2), its characterized in that: the four corners of the bottom of the inner cavity of the shell (2) are fixedly connected with first springs (3), the top of each first spring (3) is fixedly connected with a supporting plate (4), the four corners of the bottom of each supporting plate (4) are fixedly connected with vertical rods (5), the bottom of the surface of each vertical rod (5) is sleeved with a vertical pipe (6), the bottom of each vertical pipe (6) is fixedly connected with the bottom of the inner cavity of the shell (2), the bottom of the inner cavity of each vertical pipe (6) is fixedly connected with a second spring (7), the top of each second spring (7) is fixedly connected with the bottom of each vertical rod (5), the vertical rods (5) and the vertical pipes (6) are both positioned in the inner cavities of the first springs (3), the bottom of the precision grinding machine body (1) is contacted with the top of the supporting plates (4), and mounting plates (8) are fixedly connected with the front side and the rear side of the, threaded grooves (9) are formed in four corners of the top of the supporting plate (4), bolts (10) are arranged at the top of the mounting plate (8) in a penetrating mode, the bottom of each bolt (10) penetrates through the mounting plate (8) and extends to the inner cavity of each threaded groove (9), each bolt (10) is in threaded connection with each threaded groove (9), a limiting groove (11) is formed in the inner wall of the shell (2), limiting blocks (12) are fixedly connected to the periphery of the supporting plate (4), one side, away from the supporting plate (4), of each limiting block (12) extends to the inner cavity of each limiting groove (11) and is in contact with the inner wall of each limiting groove (11), connecting plates (13) are fixedly connected to the bottom of the inner cavity of the shell (2) and the bottom of the supporting plate (4), a sliding rod (14) is fixedly connected to one side, opposite to the connecting plates (13), and a third spring (15) and a sliding block (16, one end of third spring (15) and one side fixed connection of connecting plate (13), the other end of third spring (15) and one side fixed connection of slider (16), there are bracing piece (17) one side of slider (16) through pivot swing joint, and the middle part of two bracing pieces (17) is through pivot swing joint, the bottom fixedly connected with fourth spring (18) of backup pad (4), the bottom of fourth spring (18) and the bottom fixed connection of casing (2) inner chamber.

2. The precision grinding machine with good stability according to claim 1, characterized in that: the bottom fixedly connected with fifth spring (19) of spacing groove (11) inner chamber, the top of fifth spring (19) and the bottom fixed connection of stopper (12).

3. The precision grinding machine with good stability according to claim 1, characterized in that: the bottom fixedly connected with rubber column (20) of backup pad (4), the bottom of rubber column (20) run through the inner chamber of fourth spring (18) and with the bottom fixed connection of casing (2) inner chamber.

4. The precision grinding machine with good stability according to claim 1, characterized in that: guide way (21) have all been seted up to the both sides of standpipe (6) inner chamber, the equal fixedly connected with guide block (22) in bottom of montant (5) both sides, the guide block (22) are kept away from the inner chamber that one side of montant (5) extended to guide way (21).

5. The precision grinding machine with good stability according to claim 1, characterized in that: the top of mounting panel (8) is seted up with the through-hole of bolt (10) looks adaptation, the diameter of bolt (10) is less than the diameter of through-hole.

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