CN220533923U - Grinding machine grinding wheel centering correction device - Google Patents

Abstract

The utility model discloses a grinding wheel centering correction device of a grinding machine, which comprises a main body assembly, a grinding wheel and a grinding wheel, the mounting plate is positioned on one side of the rotating shaft, the frame is arranged on one side of the mounting plate, and the grinding wheel is positioned on the rotating shaft; the mounting assembly is arranged on the rotating shaft and comprises a fastener, a pushing piece and a clamping piece, wherein the fastener is positioned on the rotating shaft, the pushing piece is positioned on one side of the fastener, and the clamping piece is arranged in the fastener; according to the utility model, the installation assembly is used for fixing the grinding wheels, and the grinding wheels with different inner diameters can be fixed, so that the rotating shaft does not need to be replaced when the grinding wheels with different inner diameters are corrected, and the correction work difficulty is reduced.

Description

Grinding machine grinding wheel centering correction device

Technical Field

The utility model relates to the technical field of grinding wheel centering correction, in particular to a grinding wheel centering correction device of a grinding machine.

Background

The grinding machine grinding wheel centering correction device is used for correcting deviation between the axis of a grinding machine grinding wheel and the axis of a workpiece, the deviation between the axis of the grinding machine grinding wheel and the axis of the workpiece can cause non-ideal grinding effect and even damage to the workpiece, the grinding machine grinding wheel centering correction device generally consists of a centering device and a correction device, the centering device is used for ensuring centering property between the axis of the grinding machine grinding wheel and the axis of the workpiece, most centering correction devices in the prior art are used for fixing the grinding wheel on a rotating shaft through a thread mechanism, the grinding wheels with different inner diameters are usually fixed through rotating shafts with different sizes, and the sizes and the shapes of the thread mechanisms on the rotating shafts are different due to the inner diameters of the grinding wheels, so that the rotating shafts need to be replaced when the centering correction is carried out on different grinding wheels so as to be matched with the sizes and requirements of new grinding wheels, and the working degree of the correction on the different grinding wheels is complex.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned and/or problems occurring in the conventional grinding wheel centering device of a grinding machine.

Therefore, the problem to be solved by the present utility model is that most of centering correction devices in the prior art fix grinding wheels on rotating shafts through screw mechanisms, grinding wheels with different inner diameters usually need to be fixed through rotating shafts with different sizes, and the sizes and shapes of the screw mechanisms on the rotating shafts are different according to the inner diameters of the grinding wheels, so that when centering correction is performed on different grinding wheels, the rotating shafts need to be replaced so as to be matched with the sizes and requirements of new grinding wheels, and further the working degree is complex when correcting different grinding wheels.

In order to solve the technical problems, the utility model provides the following technical scheme: the grinding wheel centering correction device of the grinding machine comprises a main body assembly, a grinding wheel and a grinding wheel, wherein the main body assembly comprises a rotating shaft, a mounting plate, a rack and the grinding wheel, the mounting plate is positioned on one side of the rotating shaft, the rack is arranged on one side of the mounting plate, and the grinding wheel is positioned on the rotating shaft;

the installation component, set up in the axis of rotation, including fastener, impeller and clamping piece, the fastener is located in the axis of rotation, the impeller is located fastener one side, the clamping piece set up in the fastener.

As a preferable scheme of the grinding wheel centering correction device of the grinding machine, the utility model comprises the following steps: the fastener comprises a positioning block, a first cavity is formed in the rotating shaft, the positioning block is located in the first cavity, and a positioning groove corresponding to the grinding wheel is formed in the positioning block.

As a preferable scheme of the grinding wheel centering correction device of the grinding machine, the utility model comprises the following steps: the fastener further comprises a fixing plate and a telescopic rod, wherein the fixing plate is fixed on one side of the positioning block, and two ends of the telescopic rod are respectively fixed with the fixing plate and the inner wall of the first chamber.

As a preferable scheme of the grinding wheel centering correction device of the grinding machine, the utility model comprises the following steps: the fastener also comprises a first spring, and two ends of the first spring are respectively fixed with the fixing plate and the inner wall of the first chamber.

As a preferable scheme of the grinding wheel centering correction device of the grinding machine, the utility model comprises the following steps: the pushing piece comprises a pushing block, a threaded rod and a limiting block, wherein the pushing block is located on one side of the positioning block, one end of the threaded rod is rotationally connected with the inner wall of the first cavity, and the limiting block is fixed on one side of the pushing block.

As a preferable scheme of the grinding wheel centering correction device of the grinding machine, the utility model comprises the following steps: the clamping piece comprises an extrusion block, a connecting plate and a positioning column, a second cavity is formed in the positioning block, the extrusion block is located in the second cavity, the connecting plate is fixed to one side of the extrusion block, and the positioning column is fixed to the second cavity.

As a preferable scheme of the grinding wheel centering correction device of the grinding machine, the utility model comprises the following steps: the clamping piece further comprises a second spring, two ends of the second spring are respectively fixed with the connecting plate and the inner wall of the second chamber, and the second spring is sleeved on the outer side of the positioning column.

As a preferable scheme of the grinding wheel centering correction device of the grinding machine, the utility model comprises the following steps: the clamping piece further comprises a connecting block and a push rod, wherein the connecting block is fixed on one side of the connecting plate, the push rod is located on one side of the connecting block, and a sliding groove corresponding to the push rod is formed in the connecting block.

As a preferable scheme of the grinding wheel centering correction device of the grinding machine, the utility model comprises the following steps: the clamping piece further comprises a connecting column and a stress plate, one end of the connecting column is fixed with the push rod, and the stress plate is fixed to the other end of the connecting column.

As a preferable scheme of the grinding wheel centering correction device of the grinding machine, the utility model comprises the following steps: the clamping piece further comprises a third spring, and two ends of the third spring are respectively fixed with the push rod and the inner wall of the second chamber.

The utility model has the beneficial effects that: through the setting of installation component for fix the emery wheel, and the emery wheel that can different internal diameters is fixed, so that need not to change the axis of rotation when correcting the emery wheel of different internal diameters, thereby reduced the work degree of difficulty of correction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is an overall configuration diagram of a grinding wheel centering correction device of a grinding machine.

Fig. 2 is a view showing a rotation axis structure of the grinding wheel centering device of the grinding machine.

Fig. 3 is a sectional view of a rotating shaft of the grinding wheel centering device of the grinding machine.

Fig. 4 is a sectional view of a positioning block of the grinding wheel centering correction device of the grinding machine.

In the figure: 100 main body components, 200 mounting components, 104 grinding wheels, 101 rotating shafts, 102 mounting plates, 103 frames, 201 fasteners, 202 pushing pieces, 203 clamping pieces, 201a positioning blocks, Z first chambers, X positioning grooves, 201b fixing plates, 201c telescopic rods, 201d first springs, 202a pushing blocks, 202b threaded rods, 202c limiting blocks, 203a extrusion blocks, 203b connecting plates, 203c positioning columns, V second chambers, 203d second springs, 203e connecting blocks, 203f pushing rods, S sliding grooves, 203g connecting columns and 203h stress plates.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to fig. 4, in a first embodiment of the present utility model, a grinding wheel centering and correcting device for a grinding machine is provided, where the grinding wheel centering and correcting device for a grinding machine includes a main body assembly 100 and a mounting assembly 200, and the two assemblies cooperate to improve the correction efficiency of the grinding wheel 104.

Specifically, the main body assembly 100 includes a rotating shaft 101, a mounting plate 102, a frame 103, and a grinding wheel 104, the mounting plate 102 is located at one side of the rotating shaft 101, the frame 103 is located at one side of the mounting plate 102, and the grinding wheel 104 is located on the rotating shaft 101.

The rotation axis 101 is used for driving the emery wheel 104 to rotate, and mounting panel 102 is used for installing rotation axis 101, and frame 103 is used for driving rotation axis 101 to rotate, and this is prior art, and this scheme is not repeated.

Specifically, the mounting assembly 200 is disposed on the rotating shaft 101, and includes a fastener 201, a pushing member 202 and a clamping member 203, where the fastener 201 is disposed on the rotating shaft 101, the pushing member 202 is disposed on one side of the fastener 201, and the clamping member 203 is disposed in the fastener 201.

Through the setting of fastener 201 for fix grinding wheel 104, so can install grinding wheel 104 on axis of rotation 101, and then can make axis of rotation 101 drive grinding wheel 104 and rotate, can fix grinding wheel 104 of different internal diameters simultaneously, with this is correcting the grinding wheel 104 of different internal diameters, need not to change axis of rotation 101, the ease of operation can be reduced, improve work efficiency, through the setting of impeller 202, be used for promoting fastener 201 removal, so can make fastener 201 fix grinding wheel 104, through the setting of clamp 203, after fastener 201 accomplishes the fixation to grinding wheel 104, alright clamp grinding wheel 104 through clamp 203, with this further improvement grinding wheel 104 installation back stability, avoid its circumstances that can take place not hard up when rotating.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is based on the previous embodiment.

Specifically, the fastener 201 includes a positioning block 201a, a first chamber Z is formed in the rotating shaft 101, the positioning block 201a is located in the first chamber Z, and a positioning groove X corresponding to the grinding wheel 104 is formed in the positioning block 201 a.

The number of the positioning blocks 201a is four, the positioning blocks 201a are annularly and uniformly distributed in the first chamber Z, when the positioning blocks 201a move to the outer side of the first chamber Z, the positioning blocks are contacted with the inner ring of the grinding wheel 104, the grinding wheel 104 is clamped in the positioning groove X, when the positioning blocks 201a continuously move to the outer side, the inner wall of the positioning groove X can extrude the inner wall of the grinding wheel 104, and therefore the grinding wheel 104 can be fixed, the grinding wheel 104 is fixed through the positioning blocks 201a, and the situation that the grinding wheel 104 is deviated during fixing can be avoided.

Specifically, the fastener 201 further includes a fixing plate 201b and a telescopic rod 201c, the fixing plate 201b is fixed on one side of the positioning block 201a, and two ends of the telescopic rod 201c are respectively fixed with the fixing plate 201b and the inner wall of the first chamber Z.

The fixing plate 201b is matched with the telescopic rod 201c to position the positioning block 201a, so that the situation that the positioning block is offset when moving is avoided.

Specifically, the fastener 201 further includes a first spring 201d, and both ends of the first spring 201d are fixed to the fixing plate 201b and the inner wall of the first chamber Z, respectively.

The first spring 201d is configured to apply a pushing force to the fixing plate 201b, and drive the positioning block 201a to move through the fixing plate 201b, so that the positioning block 201a can enter the first chamber Z, and the grinding wheel 104 can be mounted and dismounted.

Specifically, the pushing member 202 includes a pushing block 202a, a threaded rod 202b and a limiting block 202c, the pushing block 202a is located on one side of the positioning block 201a, one end of the threaded rod 202b is rotationally connected with the inner wall of the first chamber Z, and the limiting block 202c is fixed on one side of the pushing block 202 a.

The ejector pad 202a is the toper, threaded hole has been seted up to its inside, threaded rod 202b and threaded hole threaded connection, threaded rod 202b passes through the bearing and rotates with first cavity Z inner wall to be connected, can drive ejector pad 202a and remove when rotating threaded rod 202b to through extruding locating piece 201a, so can promote locating piece 201a to first cavity Z outside removal, the spacing groove has been seted up to first cavity Z inner wall, stopper 202c slides in the spacing inslot, the two cooperation is used for spacing ejector pad 202a, so that it can follow threaded rod 202b to avoid ejector pad 202a to take place to rotate.

Specifically, the clamping member 203 includes an extrusion block 203a, a connection plate 203b and a positioning column 203c, a second chamber V is provided in the positioning block 201a, the extrusion block 203a is located in the second chamber V, the connection plate 203b is fixed on one side of the extrusion block 203a, and the positioning column 203c is fixed in the second chamber V.

The extrusion piece 203a is the rubber material, after the emery wheel 104 accomplishes fixedly in constant head tank X, extrusion piece 203a can remove to the second cavity V outside to extrude the side of emery wheel 104, with this stability after can further improving emery wheel 104 installation, avoid its circumstances that can take place not hard up in the rotation in-process, connecting plate 203b is used for driving extrusion piece 203a and removes, swing joint in reference column 203c and the connecting plate 203b for fix a position connecting plate 203b, avoid its circumstances that can take place the skew when removing.

Example 3

Referring to fig. 1 to 4, a third embodiment of the present utility model is based on the first two embodiments.

Specifically, the clamping member 203 further includes a second spring 203d, and two ends of the second spring 203d are respectively fixed to the connecting plate 203b and the inner wall of the second chamber V, and are sleeved on the outer side of the positioning column 203 c.

Through the arrangement of the second spring 203d, the pushing force is applied to the connecting plate 203b, and the extruding block 203a is driven to move through the connecting plate 203b, so that the extruding block 203a can enter the second chamber V and be separated from the grinding wheel 104, and the grinding wheel 104 can be conveniently detached or installed.

Specifically, the clamping member 203 further includes a connection block 203e and a push rod 203f, the connection block 203e is fixed on one side of the connection block 203b, the push rod 203f is located on one side of the connection block 203e, and a sliding slot S corresponding to the push rod 203f is formed in the connection block 203 e.

The inner wall of the sliding groove S is inclined, the push rod 203f is U-shaped, when the push rod 203f extrudes the inner inclined surface of the sliding groove S, the push rod 203f can drive the connecting block 203e to move through the cooperation of the push rod 203f and the connecting block 203b to move through the connecting block 203e, and therefore the connecting plate 203b can drive the extrusion block 203a to extrude the grinding wheel 104.

Specifically, the clamping member 203 further includes a connecting post 203g and a force-receiving plate 203h, one end of the connecting post 203g is fixed to the push rod 203f, and the force-receiving plate 203h is fixed to the other end of the connecting post 203 g.

The stress plate 203h is arc-shaped, one end of the connecting column 203g penetrates through the outer side of the positioning block 201a and is movably connected with the positioning block 201a, when the inner ring of the grinding wheel 104 approaches the inner bottom wall of the positioning groove X, the inner ring of the grinding wheel 104 contacts with the stress plate 203h and pushes the stress plate 203h to move, so that the stress plate 203h drives the connecting column 203g to move, and the connecting column 203g can drive the push rod 203f to squeeze the inner wall of the sliding groove S.

Specifically, the clamping member 203 further includes a third spring 203i, and two ends of the third spring 203i are fixed to the push rod 203f and the inner wall of the second chamber V, respectively.

By providing the third spring 203i, a pulling force is applied to the push rod 203f, so that the push rod 203f can be reset after moving.

When the grinding wheel 104 is required to be mounted, the grinding wheel 104 is sleeved on the outer side of the rotating shaft 101, the inner ring of the grinding wheel 104 is contacted with the positioning groove X, then the rotating threaded rod 202b is rotated to drive the push block 202a to move, the push block 201a is pushed to move to the outer side of the first cavity Z by extruding the positioning block 201a, when the positioning block 201a moves to the outer side of the first cavity Z, the positioning block 201a contacts with the inner ring of the grinding wheel 104, the grinding wheel 104 is clamped in the positioning groove X, when the positioning block 201a continuously moves to the outer side, the inner wall of the positioning groove X is pushed to the inner ring of the grinding wheel 104, meanwhile, when the inner ring of the grinding wheel 104 approaches the inner bottom wall of the positioning groove X, the inner ring is contacted with the stress plate 203h, the stress plate 203h is pushed to move, the connecting column 203g is driven to move, the push rod 203f is driven to extrude the inner wall of the sliding groove S by the connecting column 203f, the connecting block 203e is driven to move by the connecting block 203e, the connecting plate 203b is driven to extrude the inner ring of the grinding wheel 104, and accordingly the grinding wheel 104 is mounted fixedly, and the grinding wheel 104 can be mounted in different sizes.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a grinding machine emery wheel centering correcting unit which characterized in that: comprising the steps of (a) a step of,

the main body assembly (100) comprises a rotating shaft (101), a mounting plate (102), a rack (103) and a grinding wheel (104), wherein the mounting plate (102) is positioned on one side of the rotating shaft (101), the rack (103) is arranged on one side of the mounting plate (102), and the grinding wheel (104) is positioned on the rotating shaft (101);

installation component (200) set up in on axis of rotation (101), including fastener (201), impeller (202) and clamping piece (203), fastener (201) are located on axis of rotation (101), impeller (202) are located fastener (201) one side, clamping piece (203) set up in fastener (201).

2. The grinding wheel centering and correcting device of a grinding machine according to claim 1, wherein: the fastener (201) comprises a positioning block (201 a), a first cavity (Z) is formed in the rotating shaft (101), the positioning block (201 a) is located in the first cavity (Z), and a positioning groove (X) corresponding to the grinding wheel (104) is formed in the positioning block (201 a).

3. The grinding wheel centering correction apparatus of claim 2, wherein: the fastener (201) further comprises a fixing plate (201 b) and a telescopic rod (201 c), the fixing plate (201 b) is fixed on one side of the positioning block (201 a), and two ends of the telescopic rod (201 c) are respectively fixed with the fixing plate (201 b) and the inner wall of the first chamber (Z).

4. A grinding machine grinding wheel centering adjustment apparatus as claimed in claim 3, wherein: the fastener (201) further comprises a first spring (201 d), and two ends of the first spring (201 d) are respectively fixed with the fixing plate (201 b) and the inner wall of the first chamber (Z).

5. A grinding machine grinding wheel centering adjustment apparatus as claimed in claim 3 or 4, wherein: the pushing piece (202) comprises a pushing block (202 a), a threaded rod (202 b) and a limiting block (202 c), wherein the pushing block (202 a) is located on one side of the positioning block (201 a), one end of the threaded rod (202 b) is rotatably connected with the inner wall of the first cavity (Z), and the limiting block (202 c) is fixed on one side of the pushing block (202 a).

6. The grinding machine grinding wheel centering correction apparatus as claimed in claim 5, wherein: the clamping piece (203) comprises an extrusion block (203 a), a connecting plate (203 b) and a positioning column (203 c), wherein a second chamber (V) is formed in the positioning block (201 a), the extrusion block (203 a) is located in the second chamber (V), the connecting plate (203 b) is fixed on one side of the extrusion block (203 a), and the positioning column (203 c) is fixed in the second chamber (V).

7. The grinding machine grinding wheel centering correction apparatus as defined in claim 6, wherein: the clamping piece (203) further comprises a second spring (203 d), two ends of the second spring (203 d) are respectively fixed with the connecting plate (203 b) and the inner wall of the second chamber (V), and are sleeved on the outer side of the positioning column (203 c).

8. The grinding machine grinding wheel centering correction apparatus as claimed in claim 6 or 7, wherein: the clamping piece (203) further comprises a connecting block (203 e) and a push rod (203 f), wherein the connecting block (203 e) is fixed on one side of the connecting block (203 b), the push rod (203 f) is positioned on one side of the connecting block (203 e), and a sliding groove (S) corresponding to the push rod (203 f) is formed in the connecting block (203 e).

9. The grinding wheel centering and correcting device of the grinding machine as claimed in claim 8, wherein: the clamping piece (203) further comprises a connecting column (203 g) and a stress plate (203 h), one end of the connecting column (203 g) is fixed with the push rod (203 f), and the stress plate (203 h) is fixed to the other end of the connecting column (203 g).

10. The grinding wheel centering and correcting device of a grinding machine as claimed in claim 9, wherein: the clamping piece (203) further comprises a third spring (203 i), and two ends of the third spring (203 i) are respectively fixed with the push rod (203 f) and the inner wall of the second chamber (V).