CN216138750U - Burr removing device for crankshaft extension edge - Google Patents
Burr removing device for crankshaft extension edge Download PDFInfo
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- CN216138750U CN216138750U CN202121778325.4U CN202121778325U CN216138750U CN 216138750 U CN216138750 U CN 216138750U CN 202121778325 U CN202121778325 U CN 202121778325U CN 216138750 U CN216138750 U CN 216138750U
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- deburring
- operation box
- rotary fixing
- crankshaft
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Abstract
A burr removing device for a crankshaft extension edge relates to the field of engineering machinery and comprises an operation box, wherein a rotary fixing mechanism is arranged in the operation box, the rotary fixing mechanism is arranged at the center of the bottom of the operation box, a polishing mechanism and a double-deburring mechanism are respectively arranged on two sides of the rotary fixing mechanism, the polishing mechanism and the double-deburring mechanism are respectively opposite to the rotary fixing mechanism, the polishing mechanism and the double-deburring mechanism are arranged on the inner wall of the operation box, two groups of material receiving mechanisms are symmetrically arranged at the bottom of the operation box, and the material receiving mechanisms are symmetrical about the rotary fixing mechanism; this device is rotatory the burring of polishing when fixing the bent axle, through the dual cooperation of grinding mechanism and dual burring mechanism, with the bent axle on the burr of a plurality of extension limit oilholes all get rid of totally, degree of automation is high, reduces intensity of labour by a wide margin.
Description
Technical Field
The utility model relates to the field of engineering machinery, in particular to a burr removing device for an extension edge of a crankshaft.
Background
The crankshaft is the most important component in the engine. It takes the force from the connecting rod and converts it into torque to be output by the crankshaft and drive other accessories on the engine. The crankshaft is subjected to the combined action of centrifugal force of the rotating mass, gas inertia force of periodic variation and reciprocating inertia force, so that the crankshaft is subjected to the action of bending and twisting load. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the surface of the journal needs to be wear-resistant, work uniformly and balance well.
After the trompil flow of completion bent axle, need carry out the burring clearance to the oilhole on the bent axle extension limit that has seted up, the mode of traditional deburring is generally inserted to the oilhole of extension limit with the brush through the workman in, and the staff need hold up the position fixedly to the bent axle for a long time, and the labour drops into comparatively much, and the burring effect is not good, and the operation degree of difficulty is big.
SUMMERY OF THE UTILITY MODEL
The utility model provides a burr removing device for an outer extension edge of a crankshaft, which can avoid the problems that in the prior art, a traditional burr removing mode is generally that a worker inserts a brush into an oil hole of the outer extension edge and the worker needs to hold up and fix the crankshaft for a long time.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a burr removing device for a crankshaft extension edge comprises an operation box, wherein a rotary fixing mechanism is arranged in the operation box, the rotary fixing mechanism is arranged at the center of the bottom of the operation box, a polishing mechanism and a double-deburring mechanism are respectively arranged on two sides of the rotary fixing mechanism, the polishing mechanism and the double-deburring mechanism are respectively opposite to the rotary fixing mechanism, the polishing mechanism and the double-deburring mechanism are arranged on the inner wall of the operation box, two groups of material receiving mechanisms are symmetrically arranged at the bottom of the operation box, and the material receiving mechanisms are symmetrical about the rotary fixing mechanism; the labor intensity is greatly reduced, and the deburring effect is good.
In some embodiments, the rotating and fixing mechanism comprises a rotating motor, the rotating motor is connected with a rotating shaft, a coupler is connected to the rotating shaft, a turntable is arranged at the center of the bottom of the operating box, an air cylinder is arranged on the turntable, and a flange plate is arranged on a contraction rod of the air cylinder; the rotary fixing mechanism realizes stable fixation and accurate rotation, and deburring is efficient.
In some embodiments, the crankshaft comprises an input end and an output end, the coupling is arranged between the input end and the rotating shaft, the flange is arranged between the output end and a contraction rod of the cylinder, and a plurality of oil holes are formed in the outer extension edge of the crankshaft; the shaft coupling and the flange plate fix the crankshaft and then rotate.
In some embodiments, the rotating motor is disposed on an upper surface of the operation box, and a motor shaft of the rotating motor passes through the operation box and is connected to the rotating shaft.
In some embodiments, the polishing mechanism includes a first slide rail, a first slide block is slidably fitted on the first slide rail, an electric cylinder is arranged on the first slide block, a mounting plate is arranged on a contraction rod of the electric cylinder, a polishing motor is arranged on the mounting plate, a polisher is connected to the polishing motor, and the electric cylinder is electrically connected to the controllable plate; the sander polishes the oil holes in the outer extension edge of the crankshaft to complete the first deburring process.
In some embodiments, the double-deburring mechanism comprises a second slide rail, a second slide block is slidably fitted on the second slide rail, a fluid grinding box is arranged on the second slide block, a discharge pipe and a feed pipe are arranged on the fluid grinding box, and a pressurizing pump is arranged in the fluid grinding box; and the pressurizing pump applies pressure to spray the fluid abrasive into a plurality of oil holes on the outer extension edge of the crankshaft to finish the second-step deburring process.
In some embodiments, the material receiving mechanism comprises a material receiving box, and a limiting plate and a guide plate are arranged on the upper surface of the material receiving box; the chips generated in the deburring process and the fluid abrasive are intensively recovered.
In some embodiments, the operation box is provided with a sliding door, and the sliding door is provided with a handle; make things convenient for the staff to open sliding door washs and changes the bent axle in to the control box.
In some embodiments, the movement speeds of the first slider and the second slider are the same and always keep the same direction; after the oil hole on the extension edge of the current crankshaft finishes the first step of polishing, the working procedure of deburring by using the fluid abrasive material of the second step is immediately carried out, and the effect is good.
The burr removing device comprises an operation box, wherein a rotary fixing mechanism is arranged in the operation box, the rotary fixing mechanism is arranged in the center of the bottom of the operation box, a polishing mechanism and a double-deburring mechanism are respectively arranged on two sides of the rotary fixing mechanism, the polishing mechanism and the double-deburring mechanism are respectively opposite to the rotary fixing mechanism, the polishing mechanism and the double-deburring mechanism are arranged on the inner wall of the operation box, two groups of material receiving mechanisms are symmetrically arranged at the bottom of the operation box, and the material receiving mechanisms are symmetrical about the rotary fixing mechanism; this device is rotatory the burring of polishing when fixing the bent axle, through the dual cooperation of grinding mechanism and dual burring mechanism, totally gets rid of the burr in a plurality of oil holes on the bent axle epitaxial edge, and degree of automation is high, reduces intensity of labour by a wide margin.
Drawings
FIG. 1 is an internal cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 labeled A;
fig. 3 is a front view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 3, a burr removing device for an extended edge of a crankshaft comprises an operation box 1, wherein a rotary fixing mechanism 2 is arranged in the operation box, the rotary fixing mechanism is arranged at the center of the bottom of the operation box, a grinding mechanism 3 and a double-deburring mechanism 4 are respectively arranged on two sides of the rotary fixing mechanism, the grinding mechanism and the double-deburring mechanism are respectively opposite to the rotary fixing mechanism, the grinding mechanism and the double-deburring mechanism are arranged on the inner wall of the operation box, two groups of material receiving mechanisms 5 are symmetrically arranged at the bottom of the operation box, and the material receiving mechanisms are symmetrical about the rotary fixing mechanism; the rotary fixing mechanism can realize rotation while being stably fixed, can not frequently change the position, is fixed effectual, can not appear polishing the deviation, polishing mechanism carries out first step burring, treats that polishing mechanism accomplishes behind the first step burring process, rotary fixing mechanism carries out once rotatory for the position of accomplishing of polishing is just right double-burring mechanism, at this moment double-burring mechanism carries out the degree of depth burring process of second step, and the piece recovery that first step burring process and second step burring process produced gets into go among the receiving mechanism, and the burring process is accomplished to polishing mechanism and double-burring mechanism auxiliary cooperation, and device degree of automation is high.
In specific implementation of the embodiment of the present invention, as shown in fig. 1 and fig. 2, the rotation fixing mechanism includes a rotating motor 21, the rotating motor is connected to a rotating shaft 22, the rotating shaft is connected to a coupling 23, a rotating disc 27 is disposed at the center of the bottom of the operating box, an air cylinder 26 is disposed on the rotating disc, and a contraction rod of the air cylinder is provided with a flange 25; and the shaft coupling and the flange plate are utilized to realize stable fixation, and the rotating motor and the rotating disc complete rotation.
When the embodiment of the utility model is implemented specifically, as shown in fig. 2, the crankshaft includes an input end 241 and an output end 242, the coupling is arranged between the input end and the rotating shaft, the flange is arranged between the output end and the contraction rod of the cylinder, and a plurality of oil holes are arranged on the outer extension edge of the crankshaft; the bent axle passes through the dual fixed of shaft coupling and flange dish, ensures can not carry out the in-process at the burring process and produce offset, can carry out accurate burring process to a plurality of extension limit oilhole on the bent axle simultaneously.
According to further refinement of the scheme of the embodiment of the utility model, the rotating motor is arranged on the upper surface of the operation box, and a motor shaft of the rotating motor penetrates through the operation box and is connected with the rotating shaft.
When the embodiment of the utility model is implemented specifically, as shown in fig. 1 and fig. 2, the polishing mechanism includes a first slide rail 31, a first slide block 32 is slidably fitted on the first slide rail, an electric cylinder 33 is arranged on the first slide block, an installation plate 34 is arranged on a contraction rod of the electric cylinder, a polishing motor 35 is arranged on the installation plate, a polisher 36 is connected on the polishing motor, and the electric cylinder is electrically connected with a controllable plate; utilize the sander of the grinding motor to accomplish the first step of primary polishing to the oilhole on the bent axle's epitaxial edge, the sander can follow first slide rail up-and-down motion, electronic jar can drive sander horizontal motion is polished a plurality of oilholes on the bent axle epitaxial edge.
When the embodiment of the utility model is implemented specifically, as shown in fig. 1 and fig. 2, the double-deburring mechanism includes a second slide rail 41, a second slide block 42 is slidably fitted on the second slide rail, a fluid grinding box 43 is arranged on the second slide block, a discharge pipe 44 and a feed pipe 45 are arranged on the fluid grinding box, and a pressure pump is arranged in the fluid grinding box; the fluid abrasive is pressed out of the fluid abrasive box through the discharge pipe by the pressure pump, a large amount of fluid abrasive is pressed by the pressure pump and sprayed into the oil holes on the extending edges of the crankshafts, and particles in the fluid abrasive have high hardness, so that a certain grinding force can be formed under the action of pressure, the oil holes on the extending edges of the crankshafts are quickly ground, burrs are removed, the polishing is finished, the second deep deburring process is carried out, and all the burrs are removed; the discharge pipe can move up and down along the second slide rail.
In specific implementation of the embodiment of the utility model, as shown in fig. 1 and 2, the material receiving mechanism includes a material receiving box 51, a limiting plate 52 and a guide plate 53 are arranged on the upper surface of the material receiving box, the limiting plate is used for limiting and collecting the fluid abrasive sprayed into the oil holes on the extension edge of the crankshaft by the pressure pump and the chips generated after the grinding of the grinder, so that the fluid abrasive and the chips after the burrs are removed can flow into the material receiving box, and the guide plate plays a certain guiding role in guiding the fluid abrasive.
According to the further refinement of the scheme of the embodiment of the utility model, the first sliding block and the second sliding block have the same movement speed and always keep the same direction; after the grinding mechanism finishes the first grinding step, the rotating and fixing mechanism rotates the crankshaft, so that the current extending edge oil hole of the crankshaft after the crankshaft finishes the grinding process is right opposite to the discharge pipe, the discharge pipe sprays fluid grinding materials into the current extending edge oil hole of the crankshaft to perform a second-step deburring process, after the extending edge oil hole of one crankshaft finishes deburring, the first sliding block and the second sliding block move downwards simultaneously and have the same speed, when the crankshaft moves to the next extending edge oil hole needing deburring, the grinding mechanism and the double deburring mechanism stop performing a deburring process again, and the process is sequentially circulated until all the oil holes on the extending edge of the crankshaft are processed completely.
When the embodiment of the utility model is implemented specifically, as shown in fig. 3, a sliding door 12 is arranged on the operation box, and a handle 11 is arranged on the sliding door; after accomplishing the burring process of a bent axle, open the sliding door, lift the bent axle simultaneously and change again, after accomplishing the bent axle processing of certain quantity, will connect the workbin to take out and unload the clearance, reinforced the fluid grinding workbin simultaneously, guarantee the normal development of burring process, this device degree of automation is high, and the clearance is convenient.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (6)
1. The burr removing device for the crankshaft extension edge is characterized by comprising an operation box, wherein a rotary fixing mechanism is arranged in the operation box, the rotary fixing mechanism is arranged at the center of the bottom of the operation box, a polishing mechanism and a double-deburring mechanism are arranged on two sides of the rotary fixing mechanism respectively, the polishing mechanism and the double-deburring mechanism are opposite to the rotary fixing mechanism, the polishing mechanism and the double-deburring mechanism are arranged on the inner wall of the operation box, two groups of material receiving mechanisms are symmetrically arranged at the bottom of the operation box, and the material receiving mechanisms are symmetrical relative to the rotary fixing mechanism.
2. The crankshaft extended edge burr removing device according to claim 1, wherein the rotating and fixing mechanism comprises a rotating motor, the rotating motor is connected with a rotating shaft, a coupler is connected to the rotating shaft, a turntable is arranged at the center of the bottom of the operating box, an air cylinder is arranged on the turntable, and a flange plate is arranged on a contraction rod of the air cylinder.
3. The crankshaft extended edge deburring device of claim 1, wherein the grinding mechanism comprises a first slide rail, a first slide block is slidably fitted on the first slide rail, an electric cylinder is arranged on the first slide block, a mounting plate is arranged on a contraction rod of the electric cylinder, a grinding motor is arranged on the mounting plate, a grinder is connected to the grinding motor, and the electric cylinder is electrically connected with the controllable plate.
4. The crankshaft extended edge burr removal device according to claim 1, wherein the double deburring mechanism comprises a second slide rail, a second slide block is slidably fitted on the second slide rail, a fluid grinding box is arranged on the second slide block, a discharge pipe and a feed pipe are arranged on the fluid grinding box, and a pressure pump is arranged in the fluid grinding box.
5. The crankshaft extended-edge burr removing device according to claim 1, wherein the material receiving mechanism comprises a material receiving box, and a limiting plate and a guide plate are arranged on the upper surface of the material receiving box.
6. The crankshaft extended-edge deburring device of claim 1, wherein a sliding door is arranged on the operation box, and a handle is arranged on the sliding door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778325.4U CN216138750U (en) | 2021-07-31 | 2021-07-31 | Burr removing device for crankshaft extension edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778325.4U CN216138750U (en) | 2021-07-31 | 2021-07-31 | Burr removing device for crankshaft extension edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216138750U true CN216138750U (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121778325.4U Active CN216138750U (en) | 2021-07-31 | 2021-07-31 | Burr removing device for crankshaft extension edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216138750U (en) |
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2021
- 2021-07-31 CN CN202121778325.4U patent/CN216138750U/en active Active
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