High-speed and high-efficiency super-grinding bearing groove grinding wheel

Abstract

The utility model discloses a high-speed efficient supergrinding bearing raceway grinding wheel which comprises a base, the outer wall of the base is sleeved with a body, a replacement mechanism is arranged in the base, and the replacement mechanism comprises a rotating cylinder rotationally connected to the inner wall of the base and extending into the base; the first bevel gear is fixedly connected to the tail end of the rotating cylinder; and a second bevel gear. The utility model relates to the technical field of grinding tools, in particular to a high-speed and high-efficiency super-grinding bearing channel grinding wheel, which realizes convenient and quick replacement of the whole abraded grinding wheel through the matching among a rotating cylinder, a handle, a first bevel gear, a second bevel gear, a threaded column, an inserting column and an inserting hole, and solves the problem that the whole grinding wheel is abraded and the grinding efficiency is high when the existing grinding wheel works. The problems that the existing grinding wheel is inconvenient to replace due to the fact that the grinding wheel needs to be replaced and is troublesome to replace and long in replacement time when being replaced in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding tool, concretely to a high -speed high -efficient super -fine grinding bearing channel grinding wheel. BACKGROUND

[0002] Grinding tool is the "industrial tooth", and is the tool indispensable for modern industrial development, and the grinding wheel is the consolidated abrasive tool formed by the binder to the common abrasive, and has certain strength, and is generally composed of abrasive, binder and pore, and the grinding wheel is the largest and most widely used grinding tool, and the grinding wheel is used for processing bearing channel.

[0003] The existing grinding wheel drives the grinding wheel to rotate through the external motor when using, thereby high -speed high -efficient super -fine grinding bearing channel is carried out to the grinding wheel,

[0004] However, the existing grinding wheel is worn out as a whole when working due to the mutual friction between the grinding wheel and the bearing for a long time, and the grinding wheel needs to be replaced, which leads to the problem that it is troublesome and takes a long time to replace the grinding wheel when replacing the grinding wheel, thereby the existing grinding wheel is inconvenient to replace. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a high -speed high -efficient super -fine grinding bearing channel grinding wheel, solves the problem that the existing grinding wheel is worn out as a whole when working, and the grinding wheel needs to be replaced, which leads to the problem that it is troublesome and takes a long time to replace the grinding wheel when replacing the grinding wheel, thereby the existing grinding wheel is inconvenient to replace.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a high -speed high -efficient super -fine grinding bearing channel grinding wheel, including the base, the outer wall of the base is sleeved with the body, the inside of the base is provided with a replacement mechanism, the replacement mechanism includes: the rotating cylinder is rotatably connected to the inner wall of the base and extends to the inside of the base, the first bevel gear is fixedly connected to the tail end of the rotating cylinder, the second bevel gear is meshingly connected to the front surface of the first bevel gear, and the tail end is rotatably connected to the inner wall of the base through the bearing, the threaded column is screwedly connected to the inner wall of the second bevel gear, the insertion hole is arranged in the inner wall of the body, the insertion column is fixedly connected to the tail end of the threaded column, penetrates the base, and is movably connected with the base, and is inserted into the inner wall of the insertion hole, the auxiliary unit is arranged on the outside of the base, wherein the first bevel gear drives the second bevel gear to rotate under the drive of the rotating cylinder, so as to drive the threaded column to rotate, thereby driving the insertion column to leave the insertion hole, and the body is replaced, and the rotating cylinder is limited by the auxiliary unit.

[0007] Preferably, the auxiliary unit comprises: a clamping column, which is rotationally connected to the inner wall of the base through a pin shaft; a torsional spring, which is respectively mounted on the inner wall of the base and the inner wall of the clamping column; and a groove, which is arranged on the surface of the rotating cylinder; wherein the torsional spring is deformed under the driving of the clamping column, so that the groove is rotated to the position of the clamping column, and the clamping column is inserted into the groove.

[0008] Preferably, the upper portion of the rotating cylinder is fixedly connected with a handle.

[0009] Preferably, the surface of the base is fixedly connected with a positioning block, and the inner wall of the body is provided with a positioning groove, and the outer wall of the positioning block is inserted into the inner wall of the positioning groove.

[0010] Preferably, the surface of the base is fixedly connected with a positioning block, and the inner wall of the body is provided with a positioning groove, and the outer wall of the positioning block is inserted into the inner wall of the positioning groove.

[0011] Beneficial effects

[0012] The utility model provides a kind of high-speed efficient super-precision grinding bearing channel grinding wheel.It has the following beneficial effects: the high-speed efficient super-precision grinding bearing channel grinding wheel, by the cooperation between rotating cylinder, handle, first bevel gear, second bevel gear, threaded column, insert column and insert hole, it is realized that the worn grinding wheel is replaced conveniently and quickly as a whole, solve the existing grinding wheel when working, grinding wheel whole appears wear, need to replace grinding wheel, lead to when replacing grinding wheel, it is more troublesome to replace, replacement time is longer, to solve the problem that existing grinding wheel is not replaced conveniently.

[0013] By the cooperation between clamping column, torsional spring and groove, rotating cylinder is positioned, avoid grinding wheel whole when rotating, rotating cylinder occurs rotation, solve the problem that grinding wheel whole is rotated, since rotating cylinder is positioned, and rotating cylinder is prone to rotate. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 It is the structural schematic diagram of base, grinding wheel and insert column;

[0016] Figure 3 It is Figure 2 It is the enlarged view of A place;

[0017] Figure 4 It is Figure 1 It is the enlarged view of B place.

[0018] In the figure: 1, the body; 2, the base; 21, the positioning block; 22, the positioning groove; 3, the connecting plate; 31, the mounting hole; 4, the replacement mechanism; 41, the rotating cylinder; 411, the handle; 42, the first bevel gear; 43, the second bevel gear; 44, the threaded column; 45, the insertion column; 46, the insertion hole; 47, the auxiliary unit; 471, the clamping column; 472, the torsional spring; 473, the groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] The existing grinding wheel appears overall abrasion during work, and the grinding wheel needs to be replaced, so that the existing grinding wheel is inconvenient to replace.

[0021] Therefore, the utility model provides a high-speed and high-efficiency super-precision grinding bearing groove grinding wheel, which realizes convenient and rapid replacement of the overall grinding wheel by cooperation between the rotating cylinder, the handle, the first bevel gear, the second bevel gear, the threaded column, the insertion column and the insertion hole, solves the problem that the existing grinding wheel appears overall abrasion during work, and the grinding wheel needs to be replaced, so that the existing grinding wheel is inconvenient to replace.

[0022] The parts in the case are connected in sequence by those skilled in the art, and the specific connection and operation sequence should be referred to the working principle, and the detailed connection means is the public technical knowledge in the art, and the working principle and process are mainly introduced below.

[0023] Embodiment 1, by Figures 1-4It can be known that the high-speed and high-efficiency super-fine grinding bearing channel grinding wheel in the case comprises a base 2, the whole grinding wheel is installed on the motor spindle, the motor is started to drive the whole grinding wheel to rotate to high-speed and high-efficiency super-fine grind the bearing channel, the outer wall of the base 2 is sleeved with a body 1, the inside of the base 2 is provided with a replacement mechanism 4, the replacement mechanism 4 comprises: a rotating cylinder 41 rotatably connected to the inner wall of the base 2, when the body 1 needs to be replaced, the staff rotates the rotating cylinder 41 and extends to the inside of the base 2, a first bevel gear 42 fixedly connected to the end of the rotating cylinder 41, the rotating cylinder 41 drives the first bevel gear 42 to rotate, a second bevel gear 43 meshingly connected to the front surface of the first bevel gear 42, the first bevel gear 42 drives the second bevel gear 43 to rotate, and the end is rotatably connected to the inner wall of the base 2 through a bearing, a threaded column 44 threadedly connected to the inner wall of the second bevel gear 43, the second bevel gear 43 drives the threaded column 44 to rotate, the threaded column 44 moves in the threaded groove in the second bevel gear 43, a plug hole 46 is formed in the inner wall of the body 1, at this time, the staff takes off the worn body 1 from the base 2, inserts the replacement body 1 into the base 2, after finishing, the staff rotates the rotating cylinder 41 in the opposite direction to drive the plug column 45 to be inserted into the plug hole 46 in the replacement body 1, the number of the second bevel gear 43, the plug column 45 and the plug hole 46 is four, the plug column 45 is fixedly connected to the end of the threaded column 44, the threaded column 44 drives the plug column 45 to move, and penetrates through the base 2 and is movably connected with the base 2, the plug column 45 moves in the base 2, the plug column 45 leaves the plug hole 46, the plug column 45 and the plug hole 46 are square-shaped and are inserted into the inner wall of the plug hole 46, an auxiliary unit 47 is arranged outside the base 2, wherein the first bevel gear 42 drives the second bevel gear 43 to drive the threaded column 44 to rotate under the drive of the rotating cylinder 41, so as to drive the plug column 45 to leave the plug hole 46 to replace the body 1, the rotating cylinder 41 is limited by the auxiliary unit 47;

[0024] In the implementation process, it is particularly worth pointing out that the work will install the grinding wheel as a whole to the motor main shaft, start the motor to drive the grinding wheel as a whole to rotate, and high-speed and efficient super-precision grinding is carried out on the bearing channel. When the body 1 needs to be replaced, the worker rotates the rotating cylinder 41, the rotating cylinder 41 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the second bevel gear 43 to rotate, the second bevel gear 43 drives the threaded column 44 to rotate, the threaded column 44 moves in the threaded groove inside the second bevel gear 43, the threaded column 44 drives the plug column 45 to move, the plug column 45 moves in the base 2, the plug column 45 leaves the plug hole 46, and the plug column 45 and the plug hole 46 are square-shaped. At this time, the worker takes off the worn body 1 from the base 2 and inserts the replacement body 1 into the base 2. After completion, the worker rotates the rotating cylinder 41 in the opposite direction to drive the plug column 45 to insert into the plug hole 46 inside the replacement body 1. The number of the second bevel gear 43, the plug column 45 and the plug hole 46 is four, which realizes convenient and rapid replacement of the worn grinding wheel as a whole.

[0025] Further, the auxiliary unit 47 comprises a clamping column 471 which is rotationally connected to the inner wall of the base 2 through a pin shaft. When the worn body 1 is replaced, the worker first rotates the clamping column 471. The clamping column 471 is Z-shaped and rotates in a circular shape around the pin shaft. The clamping column 471 drives the torsional spring 472 to deform. At this time, the clamping column 471 leaves the recess 473. The worker rotates the rotating cylinder 41. After replacement is completed, the worker releases the clamping column 471. The torsional spring 472 rebounds. The recess 473 is opened on the surface of the rotating cylinder 41. The clamping column 471 is inserted into the recess 473 again. The torsional spring 472 deforms under the drive of the clamping column 471, so as to rotate the recess 473 to the position of the clamping column 471, and insert the clamping column 471 into the recess 473.

[0026] In the implementation process, it is particularly worth pointing out that when the worn body 1 is replaced, the worker first rotates the clamping column 471. The clamping column 471 is Z-shaped and rotates in a circular shape around the pin shaft. The clamping column 471 drives the torsional spring 472 to deform. At this time, the clamping column 471 leaves the recess 473. The worker rotates the rotating cylinder 41. After replacement is completed, the worker releases the clamping column 471. The torsional spring 472 rebounds. The clamping column 471 is inserted into the recess 473 again, which realizes the limiting of the rotating cylinder 41 and avoids the rotation of the rotating cylinder 41 when the grinding wheel as a whole rotates.

[0027] Further, the rotating cylinder 41 is fixedly connected with a handle 411 at the top. When the worker rotates the rotating cylinder 41, the worker first rotates the handle 411. The handle 411 drives the rotating cylinder 41 to rotate, which realizes convenient rotation of the worker on the rotating cylinder 41.

[0028] In the specific implementation process, it is worth pointing out that when the staff rotates the rotating cylinder 41, the staff first rotates the handle 411, which drives the rotating cylinder 41 to rotate, facilitating the staff to rotate the rotating cylinder 41.

[0029] Specifically, when the body 1 needs to be replaced, the staff first rotates the clamping column 471, which is Z-shaped and rotates around the pin shaft, and drives the torsional spring 472 to deform. At this time, the clamping column 471 is away from the groove 473, and then the staff first rotates the handle 411, which drives the rotating cylinder 41 to rotate, and the rotating cylinder 41 drives the first bevel gear 42 to rotate, and the first bevel gear 42 drives the second bevel gear 43 to rotate, and the second bevel gear 43 drives the threaded column 44 to rotate, and the threaded column 44 moves in the threaded groove inside the second bevel gear 43, and the threaded column 44 drives the insertion column 45 to move, and the insertion column 45 moves in the base 2, and the insertion column 45 is away from the insertion hole 46. The rotating cylinder 41 drives the first bevel gear 42 to rotate, and the first bevel gear 42 drives the second bevel gear 43 to rotate, and the second bevel gear 43 drives the threaded column 44 to rotate, and the threaded column 44 moves in the threaded groove inside the second bevel gear 43, and the threaded column 44 drives the insertion column 45 to move, and the insertion column 45 moves in the base 2, and the insertion column 45 is away from the insertion hole 46. After completion, the staff releases the clamping column 471, and the torsional spring 472 rebounds to reinsert the clamping column 471 into the groove 473 to replace the body 1.

[0030] In the specific implementation process, it is worth pointing out that when the staff rotates the rotating cylinder 41, the staff first rotates the handle 411, which drives the rotating cylinder 41 to rotate, facilitating the staff to rotate the rotating cylinder 41. Figure 1 and 2 It can be seen that the surface of the base 2 is fixedly connected with the positioning block 21, and when the replaced body 1 is inserted into the base 2, the replaced body 1 drives the positioning block 21 to move. The inner wall of the body 1 is provided with a positioning groove 22, the outer wall of the positioning block 21 is inserted into the inner wall of the positioning groove 22, the positioning block 21 is inserted into the corresponding positioning groove 22, the number of the positioning block 21 and the positioning groove 22 is four, and the replaced body 1 is positioned.

[0031] In the specific implementation process, it is worth pointing out that when the staff rotates the rotating cylinder 41, the staff first rotates the handle 411, which drives the rotating cylinder 41 to rotate, facilitating the staff to rotate the rotating cylinder 41.

[0032] Further, the side away from the positioning block 21 of the base 2 is attached with the connecting plate 3, the number of the mounting hole 31 is eight, and the shape is circular. The surface of the connecting plate 3 is provided with the mounting hole 31, the staff installs the connecting plate 3 to the base 2 through the mounting hole 31 on the connecting plate 3, and the assembly of the replacement mechanism 4 is realized.

[0033] In the specific implementation process, it is worth pointing out that the number of mounting holes 31 is eight, and the shape is circular, and the staff installs the connecting plate 3 on the base 2 through the mounting holes 31 on the connecting plate 3, and realizes the assembly of the replacement mechanism 4;

[0034] Specifically, first, the staff installs the connecting plate 3 on the base 2 through the mounting holes 31 on the connecting plate 3, and assembles the replacement mechanism 4, and at the same time, when the replaced body 1 is inserted into the base 2, the replaced body 1 drives the positioning block 21 to move, and inserts the positioning block 21 into the corresponding positioning groove 22, and positions the replaced body 1.

[0035] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations. The statement "including a limited element" does not exclude the existence of another identical element in the process, method, article or equipment including the element.

[0036] In the present application, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "threading" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific situation.

[0037] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high speed high efficiency super-finish bearing raceway grinding wheel comprising a base (2) characterised in that: The outer wall of the base (2) is sleeved with the body (1), the inside of the base (2) is provided with a replacement mechanism (4), the replacement mechanism (4) comprises: A rotating cylinder (41) is rotatably connected to the inner wall of the base (2) and extends to the inside of the base (2); A first bevel gear (42) is fixedly connected to the end of the rotating cylinder (41); A second bevel gear (43) is meshingly connected to the front surface of the first bevel gear (42) and the end thereof is rotatably connected to the inner wall of the base (2) through a bearing; A threaded column (44) is threadedly connected to the inner wall of the second bevel gear (43); A plug hole (46) is formed in the inner wall of the body (1); A plug column (45) is fixedly connected to the end of the threaded column (44), penetrates through the base (2) and is movably connected with the base (2) and is inserted into the inner wall of the plug hole (46); An auxiliary unit (47) is arranged outside the base (2); Wherein, the first bevel gear (42) is driven by the rotating cylinder (41) to drive the second bevel gear (43) to rotate the threaded column (44) so as to drive the plug column (45) to move away from the plug hole (46) to replace the body (1), and the rotating cylinder (41) is limited by the auxiliary unit (47).

2. A high speed and high efficiency super-refined bearing raceway grinding wheel according to claim 1, characterized in that: The auxiliary unit (47) comprises: A clamping column (471) is rotatably connected to the inner wall of the base (2) through a pin shaft; A torsional spring (472) has two ends respectively mounted on the inner wall of the base (2) and the inner wall of the clamping column (471); A groove (473) is formed in the surface of the rotating cylinder (41); Wherein, the torsional spring (472) is deformed under the drive of the clamping column (471) to rotate the groove (473) to the position of the clamping column (471) so that the clamping column (471) is inserted into the groove (473).

3. A high speed high efficiency super-refined bearing raceway grinding wheel according to claim 1, characterized in that: A handle (411) is fixedly connected to the upper portion of the rotating cylinder (41).

4. A high speed high efficiency super-refined bearing raceway grinding wheel according to claim 1, characterized in that: A positioning block (21) is fixedly connected to the surface of the base (2), a positioning groove (22) is formed in the inner wall of the body (1), and the outer wall of the positioning block (21) is inserted into the inner wall of the positioning groove (22).

5. A high speed high efficiency super-refined bearing raceway grinding wheel according to claim 1, characterized in that: A connecting plate (3) is attached to the side of the base (2) away from the positioning block (21), and a mounting hole (31) is formed in the surface of the connecting plate (3).

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