CN223442016U - A group of crankshaft grinding wheels - Google Patents

Abstract

The utility model discloses a set of crankshaft grinding wheels, comprising a first support block, two second support blocks are provided on one side of the first support block, the outer walls of the first support block and the two second support blocks are movably connected to a grinding wheel, the outer walls of the first support block and the two second support blocks are pressed against a connecting block, the outer walls of the three connecting blocks are respectively fixed to the outer walls of the three grinding wheels by bolts, the outer walls of the two connecting blocks close to the first support block are respectively installed with an insert rod, and the outer walls of the two insert rods are respectively movably connected to the inner walls of the two second support blocks. The utility model relates to the technical field of grinding wheels. The set of crankshaft grinding wheels can adjust the position between each grinding wheel according to actual use requirements after the grinding wheel is installed through the cooperation of the first support block, the second support block, the grinding wheel, the insert rod, the screw and the connecting block, thereby greatly improving the scope of application and eliminating the need to invest in too many additional grinding wheel groups.

Description

Grouped crankshaft grinding wheel

Technical Field

The utility model relates to the technical field of grinding wheels, in particular to a grouped crankshaft grinding wheel.

Background

The grinding wheel is also called a bonded grinding tool, and the grinding wheel is a bonded grinding tool which is formed by bonding common grinding materials into a certain shape (most of the grinding wheels are round, and a through hole is formed in the center) and has certain strength. It is generally composed of abrasive, binder and air holes, which are commonly referred to as the three elements of bonded abrasive tools. According to different classifications of bonding agents, there are ceramic (bonding agent) grinding wheels, resin (bonding agent) grinding wheels and rubber (bonding agent) grinding wheels. The grinding wheel is one of the grinding tools with the largest dosage and the widest use surface, and can rotate at high speed during use so as to perform rough grinding, semi-finish grinding, slotting, cutting and the like on the outer circle, the inner circle, the plane, various molded surfaces and the like of the metal or nonmetal workpiece;

when the traditional crankshaft grinding wheel set is used, the distance between every two wheels is in a fixed state, once the crankshaft grinding wheel set is installed, the distance cannot be adjusted, and because of the diversification of operation conditions, the fixed-distance grinding wheel set is larger in limitation during actual use, so that inconvenience is brought to people.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a grouped crankshaft grinding wheel, which solves the problems that when the traditional crankshaft grinding wheel set is used, the interval of each wheel is in a fixed state, once the installation is finished, the interval cannot be adjusted, and the limitation of the grinding wheel set with the fixed interval is larger when the grinding wheel set is actually used due to the diversification of operation conditions, so that the inconvenience is brought to the use of people.

The grouped crankshaft grinding wheel comprises a first supporting block, two second supporting blocks are arranged on one side of the first supporting block, grinding wheels are movably connected to the outer walls of the first supporting block and the two second supporting blocks, connecting blocks are tightly abutted to the outer walls of the first supporting block and the two second supporting blocks, the outer walls of the three connecting blocks are fixedly connected with the outer walls of the three grinding wheels through bolts respectively, inserted bars are arranged on the outer walls of the two connecting blocks close to one side of the first supporting block, the outer walls of the two inserted bars are movably connected with the inner walls of the two second supporting blocks respectively, screw rods are connected to the outer walls of the two second supporting blocks in a threaded mode, and the tail ends of the screw rods are tightly abutted to the outer walls of the two inserted bars respectively.

Preferably, rubber pads are arranged at the joints of the screw rods and the two inserting rods.

Preferably, the outer walls of the first supporting block and the two second supporting blocks are provided with limiting strips, and the outer walls of the limiting strips are movably connected with the inner walls of the three grinding wheels respectively.

Preferably, the first branch block and the outer wall of the connecting block far away from one side of the first branch block are provided with flanges.

Preferably, the limiting blocks are arranged on the outer walls of the first branch block and the two second branch blocks, the outer walls of the three limiting blocks are movably connected with the inner walls of the three connecting blocks respectively, and the cross sections of the three limiting blocks and the two inserting rods are rectangular.

Advantageous effects

The utility model provides a grouped crankshaft grinding wheel. The crankshaft grinding wheel set has the advantages that the grouped crankshaft grinding wheels can automatically adjust the positions among all the grinding wheels according to actual use requirements after the grinding wheels are installed through the matching of the first supporting blocks, the second supporting blocks, the grinding wheels, the inserting rods, the screws and the connecting blocks, so that the application range can be greatly improved, excessive grinding wheel sets do not need to be additionally input, and the use of staff is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the second support block, the connecting block and the grinding wheel in FIG. 2;

Fig. 4 is a schematic structural view of the insert pin, the second supporting block and the screw in fig. 2.

In the figure, the first support block, the second support block, the grinding wheel, the inserting rod, the screw rod, the rubber pad, the limiting bar, the connecting block, the flange, the limiting block and the flange are respectively arranged at the positions of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 10.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

When the traditional crankshaft grinding wheel set is used, the distance between each wheel is in a fixed state, once the crankshaft grinding wheel set is installed, the distance cannot be adjusted, and because of the diversification of operation conditions, the grinding wheel set with the fixed distance has larger limitation in actual use, so that inconvenience is brought to people in use;

In view of the above, the utility model provides a grouped crankshaft grinding wheel, which can automatically adjust the position between each grinding wheel according to the actual use requirement after the grinding wheels are installed through the matching of the first support block, the second support block, the grinding wheels, the inserted link, the screw rod and the connecting block, so that the application range can be greatly improved, excessive grinding wheel groups do not need to be additionally input, and the use of staff is facilitated.

1, 2, 3 And 4, a grouped crankshaft grinding wheel comprises a first supporting block 1, two second supporting blocks 2 are arranged on one side of the first supporting block 1, grinding wheels 3 are movably connected to the outer walls of the first supporting block 1 and the two second supporting blocks 2, connecting blocks 8 are tightly abutted to the outer walls of the first supporting block 1 and the two second supporting blocks 2, the outer walls of the three connecting blocks 8 are fixedly connected with the outer walls of the three grinding wheels 3 through bolts respectively, inserting rods 4 are arranged on the outer walls of the two connecting blocks 8 close to one side of the first supporting block 1, the outer walls of the two inserting rods 4 are movably connected with the inner walls of the two second supporting blocks 2 respectively, screw rods 5 are in threaded connection with the outer walls of the two second supporting blocks 2, and the tail ends of the plurality of screw rods 5 are tightly abutted to the outer walls of the two inserting rods 4 respectively;

In the specific implementation process, the main raw materials of the grinding wheel 3 are brown corundum, white corundum and chrome corundum, the optimized bonding agent is composed into a formula, the technology is preliminary mature, the technology is widely applicable to the grinding processing of crankshafts such as high-strength wear-resistant alloy steel, forged steel and cast steel of automobile engines and large marine diesel engines, the requirements on the R angle precision and the roughness of crankshaft journals can be maintained in the grinding process, and the crankshaft grinding wheel for grouped grinding can be designed and developed according to the needs of users, and scales are processed on the outer wall of the inserted link 4, so that staff can know the adjustment distance of the grinding wheel 3 more conveniently;

Further, rubber pads 6 are arranged at the joints of the plurality of screws 5 and the two inserted bars 4;

in the specific implementation process, it is worth particularly pointing out that the design of the rubber pad 6 can improve the friction between the screw 5 and the inserted link 4, and further can ensure the connection stability of the inserted link 4 and the second support block 2;

Further, the outer walls of the first supporting block 1 and the two second supporting blocks 2 are respectively provided with a limiting strip 7, and the outer walls of the limiting strips 7 are respectively and movably connected with the inner walls of the three grinding wheels 3;

In the specific implementation process, it is worth particularly pointing out that the limiting strip 7 can limit the grinding wheel 3 to avoid the grinding wheel from rotating along the outer walls of the first support block 1 and the second support block 2;

Further, the first support block 1 and the outer wall of the connecting block 8 far away from one side of the first support block 1 are provided with flanges 9;

In the specific implementation process, it is worth particularly pointing out that the worker can connect the grouped crank grinding wheels with external equipment by using the flange 9, and it is to be understood that the flange 9 provided in this embodiment is only one embodiment capable of fixing equipment, and not all embodiments, in the specific implementation process, other structures can be adopted, and the selection of the specific structure can be reasonably designed according to actual conditions;

Further, the outer walls of the first branch block 1 and the two second branch blocks 2 are respectively provided with a limiting block 10, the outer walls of the three limiting blocks 10 are respectively and movably connected with the inner walls of the three connecting blocks 8, and the cross sections of the three limiting blocks 10 and the two inserting rods 4 are rectangular;

In the specific implementation process, it is worth particularly pointing out that the limiting block 10 can limit the positions between the first branch block 1 and the second branch block 2 and the connecting block 8;

Specifically, when using this group's bent axle grindstone, when installing emery wheel 3, the staff overlaps emery wheel 3 at the outer wall of first piece 1 and second piece 2, utilizes connecting block 8 to carry out spacingly to emery wheel 3, then overlaps the outer wall at inserted bar 4 with second piece 2, adjusts the position between inserted bar 4 and the second piece 2 afterwards, fixes through screw rod 5, after fixing, utilizes flange 9 to be connected this group's bent axle grindstone with external equipment, can put into use afterwards.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.

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

Claims (5)

1. A crankshaft grinding wheel set, comprising a first support block (1), characterized in that: two second support blocks (2) are provided on one side of the first support block (1), the outer walls of the first support block (1) and the two second support blocks (2) are movably connected to the grinding wheel (3), the outer walls of the first support block (1) and the two second support blocks (2) are tightly abutted against a connecting block (8), the outer walls of the three connecting blocks (8) are respectively fixed to the outer walls of the three grinding wheels (3) by bolts, the outer walls of the two connecting blocks (8) close to the first support block (1) are respectively installed with an insertion rod (4), the outer walls of the two insertion rods (4) are movably connected to the inner walls of the two second support blocks (2), the outer walls of the two second support blocks (2) are respectively threadedly connected to the screw rods (5), and the ends of the plurality of screw rods (5) are respectively tightly abutted against the outer walls of the two insertion rods (4). 2. A crankshaft grinding wheel set according to claim 1, characterized in that rubber pads (6) are installed at the connection points between the plurality of screw rods (5) and the two insert rods (4). 3. A crankshaft grinding wheel set according to claim 1, characterized in that the outer walls of the first support block (1) and the two second support blocks (2) are both installed with limit strips (7), and the outer walls of the plurality of limit strips (7) are movably connected to the inner walls of the three grinding wheels (3) respectively. 4. A crankshaft grinding wheel set according to claim 1, characterized in that flanges (9) are installed on the outer walls of the first support block (1) and the connecting block (8) on the side away from the first support block (1). 5. A crankshaft grinding wheel set according to claim 1, characterized in that: the outer walls of the first support block (1) and the two second support blocks (2) are both installed with limit blocks (10), the outer walls of the three limit blocks (10) are movably connected to the inner walls of the three connecting blocks (8), and the cross-sections of the three limit blocks (10) and the two insertion rods (4) are all rectangular.