CN220372870U

CN220372870U - Burr grinding device

Info

Publication number: CN220372870U
Application number: CN202322039804.XU
Authority: CN
Inventors: 黄美杰; 沈健; 盛懂
Original assignee: Zhejiang Junrui Intelligent Equipment Co ltd
Current assignee: Zhejiang Junrui Intelligent Equipment Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-23
Anticipated expiration: 2033-07-31

Abstract

The application provides a burr polishing device which is used for polishing burrs at an R-angle part of a workpiece and comprises a workbench, a mounting mechanism and a polishing mechanism, wherein the polishing mechanism and the mounting mechanism are arranged on the workbench surface of the workbench; the mounting mechanism is used for mounting a workpiece, and the grinding mechanism is used for grinding burrs of an R angle of the workpiece; the mounting mechanism can slide in the vertical direction relative to the workbench, and drives the workpiece to move downwards to rub with the grinding mechanism so as to remove burrs at the R angle of the workpiece. In the burr grinding device of this application, when installation mechanism drives the work piece and moves down, the R angle of work piece can take place the friction with grinding mechanism to get rid of the burr at the R angle of work piece, this kind of burr removal mode is comparatively laborsaving, convenient, can reduce artifical intensity of labour, improves work efficiency.

Description

Burr grinding device

Technical Field

The application relates to the technical field of burr polishing equipment, in particular to a burr polishing device.

Background

In the prior art, in machining, the work load of burring is fairly big, in power battery and annex production, the burring is an important production process, after the aluminium hull is tensile to be accomplished, because of the area of contact of mold processing with the aluminium hull oral area is less, thereby form one-way extrusion, extrude the part metal in the material, form the burr, these burrs form the oral area position at the casing, the R angle position of its casing has the burr, if not get rid of, the security that can the casing follow-up use, the burr can cause the risk of battery fire, the existence of burr not only influences the quality of part, and the performance of follow-up product is influenced in addition, the reliability, security and life. So that the removal of burrs at the R-angle portion thereof is very necessary.

Most of the current burrs on the R angle part of the battery shell parts are removed by adopting a manual polishing mode, most of the current burrs on the R angle part of the battery shell parts are slowly polished by adopting abrasive paper, however, the polishing mode has high manual labor intensity, low removal efficiency and no guarantee that all materials can be removed with clean burrs.

In summary, the polishing mode of the R angle of the housing part in the prior art has a further room for improvement.

Disclosure of Invention

To above-mentioned technical problem, this application provides a burr grinding device, can polish the burr at the R angle position of work piece, reduces artifical intensity of labour, improves work efficiency, realizes automated production.

The application provides a burr polishing device which is used for polishing burrs at an R-angle part of a workpiece and comprises a workbench, a mounting mechanism and a polishing mechanism, wherein the polishing mechanism and the mounting mechanism are arranged on a workbench surface of the workbench;

the mounting mechanism is used for mounting a workpiece, and the grinding mechanism is used for grinding burrs of an R angle of the workpiece;

the mounting mechanism can slide in the vertical direction relative to the workbench, and drives the workpiece to move downwards to rub with the grinding mechanism so as to remove burrs at the R angle of the workpiece.

Compared with the prior art, the burr polishing device can grind and eliminate burrs at the outer R angle of the shell-type workpiece, and the service life and the safety performance of the product are improved; in this grinding device, install the work piece through setting up installation mechanism, grinding mechanism and installation mechanism all are connected on the table surface of workstation, when installation mechanism drove the work piece and move down, the R angle of work piece can take place the friction with grinding mechanism to get rid of the burr at the R angle of work piece, this kind of burr removal mode makes grinding mechanism and work piece produce frictional resistance with the help of gravitational potential energy, thereby makes the polishing process of burr comparatively laborsaving, convenient, can reduce artifical intensity of labour, improves work efficiency.

Preferably, the grinding mechanism comprises a grinding block and a mounting base, wherein the grinding block is arranged on a moving path of the workpiece in the vertical direction and is used for blocking the R angle of the workpiece when moving in the vertical direction;

the installation base is connected to the workbench, and the grinding block is connected to the installation base in a sliding manner.

Preferably, the grinding block is provided with a grinding groove, and the grinding groove is obliquely arranged relative to the vertical direction.

Preferably, a guide rail is arranged on the mounting base, and the grinding block is connected with the mounting base through the guide rail;

the grinding mechanism further comprises a sliding rod, and the sliding rod penetrates through the mounting base to be connected with the grinding block.

Preferably, the mounting mechanism comprises a mounting base, a fixed base and a supporting column, wherein the fixed base is fixedly connected to a workbench surface of the workbench;

one end of the supporting column is connected with the fixed base, and the other end of the supporting column is connected with the mounting base;

the mounting base is used for mounting the workpiece and limiting the workpiece in the horizontal direction and the vertical direction;

the mounting base is provided with a mounting hole for mounting the support column, and the support base can slide up and down along the support column.

Preferably, the support column is sleeved with a buffer spring.

Preferably, the mounting base includes a mounting member;

the top of the mounting piece is used for supporting the top of the workpiece and limiting the workpiece in the vertical direction;

or alternatively, the first and second heat exchangers may be,

the mounting base further comprises a limiting table, the limiting table is connected to the bottom of the mounting piece, and the limiting table is used for supporting the bottom of the workpiece and limiting the workpiece in the vertical direction.

Preferably, the side wall of the mounting piece is provided with a mounting inclined plane;

and a buffer groove is formed in the R angle of the mounting piece.

Preferably, the burr polishing device further comprises an air blowing mechanism, and the air blowing mechanism is arranged on the workbench;

the blowing mechanism is used for blowing off burrs adhered to the mounting mechanism and the grinding mechanism.

Preferably, the burr grinding device further comprises a sensor and a mechanical claw;

the sensor is used for sensing whether the workpiece is installed in place or not, so that the installed workpiece is pressed down by the mechanical claw to polish burrs.

The utility model provides a burr grinding device, it has following technical effect at least:

the mounting mechanism is arranged to slide in the vertical direction relative to the workbench, the workpiece is moved downwards by means of gravitational potential energy, so that the workpiece can be rubbed with the grinding mechanism when moved downwards, R-angle burrs of the workpiece are removed, and the grinding process is labor-saving, rapid and convenient;

the grinding block is arranged and slidably connected with the mounting base, so that when the workpiece is pressed down and the grinding block is ground, the workpiece can move backwards under the action of the workpiece, the workpiece can move downwards smoothly, and after the workpiece is ground, the workpiece can also be pushed to move backwards when moving upwards, so that the workpiece can be conveniently detached from the mounting mechanism;

by obliquely arranging the grinding groove, when the workpiece is pressed down, the R angle of the workpiece can act on the grinding groove to act with the grinding groove, and the workpiece moves downwards against the resistance of the grinding groove, so that burrs of the R angle are ground down by friction force;

by arranging the blowing part, the burr waste adhered on the mounting mechanism and the grinding mechanism can be blown off, so that the influence of burrs on workpiece polishing and workpiece mounting is reduced;

through setting up sensor and gripper for burr grinding device has automatic function of polishing, saves the cost of labor, improves efficiency of polishing.

Drawings

Fig. 1 is a schematic perspective view of a burr grinding apparatus according to an embodiment of the present application;

fig. 2 is a schematic perspective view of a burr grinding apparatus according to an embodiment of the present application;

FIG. 3 is a schematic side view of a burr grinding apparatus according to an embodiment of the present application;

fig. 4 is a schematic cross-sectional view of a burr grinding apparatus according to an embodiment of the present application;

FIG. 5 is a second schematic cross-sectional view of a burr grinding apparatus according to an embodiment of the present application;

FIG. 6 is a schematic perspective view of a grinding block according to an embodiment of the present application;

FIG. 7 is an enlarged partial schematic view of FIG. 1;

FIG. 8 is an enlarged partial schematic view of FIG. 2;

FIG. 9 is an enlarged partial schematic view of FIG. 3;

fig. 10 is an enlarged partial schematic view of fig. 5.

Reference numerals:

1. a burr polishing device; 2. a workpiece;

11. a work table; 12. a mounting mechanism; 13. a grinding mechanism; 14. a sensor; 15. an air blowing mechanism;

121. a mounting base; 122. a fixed base; 123. a support column; 124. a buffer spring;

1211. a mounting member; 1212. a limiting table; 12121. a mounting inclined plane; 12122. a buffer tank;

131. grinding the blocks; 132. a mounting base; 133. a slide bar; 134. a guide rail; 135. grinding the groove;

1351. a polishing section; 1352. an extension;

151. a first air blowing part; 152. and a second blowing part.

Detailed Description

In order to better understand the technical solutions of the present disclosure, the present disclosure will be described in detail, clearly and completely with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present disclosure.

In the description of the present application, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

It will be appreciated by those skilled in the art that in the disclosure of the present application, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present application.

The present application will be described in further detail with reference to the accompanying drawings, see for example fig. 1 to 10.

The application provides a burr polishing device which is used for polishing burrs at an R angle part of the outer wall of a shell type workpiece, and can remove burrs generated at the opening part of an aluminum shell in the manufacturing process of the aluminum shell of a battery, wherein the burrs at the R angle of the shell type workpiece are positioned at the end part of an opening of the shell type workpiece; as shown in fig. 1 to 3, the burr grinding apparatus 1 of the present application includes a table 11, a mounting mechanism 12, and a grinding mechanism 13, the working plane of the table 11 being substantially planar; the grinding mechanism 13 and the mounting mechanism 12 are fixedly arranged on the surface of the workbench 11; the mounting mechanism 12 is used for mounting the workpiece 2, and the grinding mechanism 13 is used for grinding burrs of an R angle of the workpiece 2 mounted on the mounting mechanism 12, so that the burrs of the R angle part of the workpiece 2 are removed;

the mounting mechanism 12 can slide vertically relative to the workbench 11 by taking the workbench 11 surface of the workbench 11 as a horizontal plane, and when the mounting mechanism 12 drives the workpiece 2 to move downwards, the R angle of the workpiece 2 can act on the grinding mechanism 13 to generate friction, so that burrs on the R angle of the workpiece 2 are removed by virtue of friction force; in this implementation, through reasonable setting to heavy energy that produces when moving down with the help of installation mechanism 12 makes the grinding process comparatively laborsaving, convenient, can reduce artifical intensity of labour, improves work efficiency.

Based on the above-described embodiment, in another alternative embodiment of the present application, as shown in fig. 7 to 8, the grinding mechanism 13 includes a grinding block 131 and a mounting base 132, the grinding block 131 being disposed on a moving path of the workpiece 2 in the vertical direction for having a blocking effect on the R angle of the workpiece 2 when moving in the vertical direction; the installation base 132 sets up on workstation 11, and installation base 132 and workstation 11 fixed connection grind piece 131 and installation base 132 sliding connection. In this embodiment, the grinding block 131 is disposed on the moving path of the workpiece 2, and the grinding block 131 can slide relative to the mounting base 132 in a direction parallel and opposite to the direction of the grinding block 131 toward the R angle of the workpiece 2, so that when the workpiece 2 moves downward against the blocking force of the grinding block 131, the grinding block 131 generates friction with the workpiece 2, thereby grinding burrs of the R angle of the workpiece 2, and the grinding block 131 can move backward by the thrust of the workpiece 2, thereby enabling the workpiece 2 to move downward smoothly.

Further, as shown in fig. 7, a guide rail 134 is arranged on the installation base 132, the grinding block 131 is connected with the installation base 132 through the guide rail 134, the guide rail 134 is arranged above the installation base 132, a chute matched with the guide rail 134 is arranged on the grinding block 131, and the guide rail 134 has guiding and limiting effects on the sliding of the grinding block 131, so that the sliding of the grinding block 131 is stable;

further, as shown in fig. 7, the grinding mechanism 13 further includes a sliding rod 133, the mounting base 132 is L-shaped, the mounting base 132 includes a bottom and a side, the guide rail 134 is disposed on the bottom, the side is perpendicular to the bottom and is located at the sliding rear of the grinding block 131, a connecting hole for the sliding rod 133 to pass through is disposed on the side, the sliding rod 133 is slidably connected with the mounting base 132, the sliding rod 133 passes through the mounting base 132 and is fixedly connected with the grinding block 131, and a nut for limiting is connected to the tail end of the connection of the sliding rod 133 and the mounting base 132, so that the sliding rod 133 does not deviate from the mounting base 132 when the sliding rod 133 slides along with the grinding block 131, and the sliding rod 133 has a certain guiding and limiting effect on the sliding of the grinding block 131, so that the grinding block 131 is relatively stable when being pushed by the workpiece 2;

further, the slide bar 133 is sleeved with a spring (not shown in the figure), the spring is located between the mounting base 132 and the grinding block 131, one end of the spring is abutted against the grinding block 131, the other end of the spring is abutted against the mounting base 132, the grinding block 131 is subjected to the elastic force of the spring to have a reset function after the grinding block 131 is subjected to the thrust sliding of the workpiece 2, the grinding block 131 can reset under the action of the spring after the workpiece 2 is ground to finish the up-shifting, and therefore the grinding block 131 can also polish R-angle burrs of the workpiece 2 when the workpiece 2 moves downwards next time, and the work efficiency of the grinding device is improved.

Further, as shown in fig. 10, the grinding block 131 is provided with a grinding groove 135, and the grinding groove 135 is inclined with respect to the vertical direction, so as to have a blocking effect on the R angle of the workpiece 2 when moving in the vertical direction; that is, with the vertical direction as a reference plane, the grinding groove 135 is inclined to the vertical direction, the grinding groove 135 includes an upper end portion and a lower end portion, and on a vertical plane along the R-angle side edge of the workpiece 2, the R-angle of the workpiece 2 is located between the lower end portion and the upper end portion of the grinding groove 135, so that when the workpiece 2 is pressed down, the R-angle of the workpiece 2 can act on the grinding groove 135 to act on the grinding groove 135, and the workpiece 2 moves downward against the resistance of the grinding groove 135, thereby polishing burrs of the R-angle by friction. In this embodiment, the grinding groove 135 can act with the R angle of the workpiece 2, where the grinding groove 135 is matched with the side edge of the workpiece 2, that is, the R angle of the housing is an arc protrusion protruding outwards, the grinding groove 135 is a groove, and the concave direction of the grinding groove 135 is the same as the protruding direction of the R angle, so that the grinding groove 135 is attached to the R angle, abrasion to other parts of the R angle is reduced, and the abrasion rate to burrs is improved.

Further, the vertical direction is a reference plane, and if the included angle θ formed by the grinding groove 135 and the vertical plane is too large, the resistance to be overcome is large when the workpiece 2 moves downward, so that the workpiece 2 is difficult to move downward, the friction force is too large, and the parts except the burrs may be rubbed, so that unnecessary abrasion to the workpiece 2 is generated; if the included angle is too small, the resistance is small when the workpiece 2 moves downwards, and the burrs of the R angle cannot be polished due to too small friction force; therefore, the included angle is smaller than 90 degrees and larger than 0 degrees, and in this range, the burr removing effect of the grinding groove 135 on the R-angle part can be ensured, and the workpiece 2 can be smoothly moved downwards.

Further, as shown in fig. 6, the grinding groove 135 includes a grinding portion 1351 for grinding with the R angle of the workpiece 2, and the surface of the grinding portion 1351 is arc-shaped; the grinding part 1351 is a part where the grinding groove 135 directly acts on the R-angle part of the workpiece 2, and is located at the center part of the grinding groove 135, and the arc curvature of the grinding part matches with the R-angle part of the workpiece 2; in the actual use process, the curvature of the grinding part 1351 can be selected according to the R angle radian of the workpiece 2 to be ground, so that the fitting degree of the grinding part 1351 and the R angle of the workpiece 2 is increased, and the burr grinding effect on the R angle of the workpiece 2 is improved.

In the present embodiment, the number of grinding mechanisms 13 corresponds to the number of R-angle portions to be ground of the workpiece 2, for the case-like workpiece 2 having R-angle. In this embodiment, the workpiece 2 has 4R-angle portions to be burr polished, and the number of the polishing mechanisms 13 is also 4, which are respectively disposed at positions corresponding to the R-angle portions.

Further, the grinding groove 135 further includes an extension portion 1352, the extension portion 1352 is symmetrically disposed on two sides of the grinding portion 1351, the extension portion 1352 is connected with the grinding portion 1351, so that the grinding groove 135 is a V-shaped groove, a notch of the groove faces the R-angle direction of the workpiece 2, and an opening angle of the grinding groove 135 is greater than 90 degrees.

As shown in fig. 6, in one embodiment of the polishing grooves 135, the extension portion 1352 is connected to the polishing portion 1351, so that the polishing grooves 135 are in a "}" shape. As shown in fig. 7, in another embodiment of the polishing groove 135, the extension portion 1352 is connected to the polishing portion 1351, so that the polishing groove 135 is in a ">" shape; the present embodiment is similar to the above embodiment in that the surface of the polishing portion 1351 is arc-shaped, and the difference is the shape of the extending portion 1352.

Further, as shown in fig. 10, in the initial state of the workpiece 2 being mounted on the mounting mechanism 12, the lower end portion of the workpiece 2, that is, the R angle to be polished of the workpiece 2 is higher than the lower end portion of the grinding groove 135, so that when the mounting mechanism 12 drives the workpiece 2 to move down, the R angle of the workpiece 2 can act on the grinding groove 135 to generate friction with the grinding groove 135, and burrs on the R angle of the workpiece 2 are removed by the friction force; in the implementation, the gravitational potential energy generated by the downward movement of the mounting mechanism 12 is used for saving labor and facilitating the grinding process, reducing the labor intensity and improving the working efficiency.

In another embodiment of the present application, as shown in fig. 1 to 5 and 8 to 10, the mounting mechanism 12 includes a mounting base 121, a fixing base 122 and a supporting column 123, where the mounting base 121 is used to mount the workpiece 2 and limit the workpiece 2 in the horizontal direction and the vertical direction, that is, the shell-like workpiece 2 can be sleeved on the mounting base 121, and the inner wall of the workpiece 2 is substantially attached to the outer wall of the mounting base 121, so that the workpiece 2 can be stably connected to the mounting base 121, so as to ensure the stability of the workpiece 2 when the R-angle burr of the workpiece 2 is polished; the fixed base 122 is fixedly connected to the surface of the workbench 11, one end of the supporting column 123 is connected with the fixed base 122, the other end of the supporting column 123 is connected with the mounting base 121, the supporting column 123 is used for supporting the mounting base 121, as shown in fig. 5 and 10, a mounting hole for mounting the supporting column 123 is formed in the mounting base 121, the supporting column 123 passes through the mounting hole and then is in sliding connection with the mounting base 121, and the supporting base can slide up and down along the supporting column 123 to ensure that the workpiece 2 can move along the mounting base 121 in the vertical direction.

In this embodiment, the number of the supporting columns 123 is two, which can ensure better connection stability between the mounting base 121 and the fixing base 122.

Further, as shown in fig. 10, the support column 123 is sleeved with a buffer spring 124, one end of the buffer spring 124 is abutted with the fixed base 122, and the other end of the buffer spring 124 is abutted with the mounting base 121, so that the mounting base 121 has upward potential energy after the mounting base 121 moves downwards, the mounting base 121 has an automatic reset function, and the buffer spring 124 can ensure that when the workpiece 2 moves downwards along with the mounting base 121, the buffer spring 124 absorbs vibration generated when burrs of a part of the workpiece 2 are polished, so that the workpiece 2 is relatively stable during polishing.

Further, in one embodiment of the mounting base 121, as shown in fig. 1 and 4, the mounting base 121 includes a mounting member 1211, where the mounting member 1211 has a substantially rectangular parallelepiped structure, and the top of the mounting member 1211 is used for supporting the top of the workpiece 2, that is, the length of the mounting member 1211 in the vertical direction is substantially the same as that of the workpiece 2, so that the top of the workpiece 2 abuts against the top of the mounting member 1211, so as to be used for limiting the workpiece 2 in the vertical direction, so that the workpiece 2 cannot easily fall down after being mounted on the mounting member 1211.

Further, as shown in fig. 1 and 4, the side wall of the mounting member 1211 is provided with a mounting inclined surface 12121, the mounting inclined surface 12121 is located at the top of the mounting member 1211, and the mounting inclined surface 12121 is inclined toward the center of the mounting member 1211, so that the upper end of the mounting member 1211 is pointed, thereby facilitating the mounting of the work piece 2 to the mounting member 1211.

Further, as shown in fig. 1, the R corner of the mounting member 1211 is provided with a buffer groove 12122, the buffer groove 12122 is located on a side pillar of the mounting member 1211, the buffer groove 12122 is recessed toward the inside of the mounting member 1211, which corresponds to the R corner portion of the workpiece 2, so that the workpiece 2 is mounted on the mounting member 1211, and the R corner portion of the workpiece 2 does not contact with the workpiece 2 too tightly, so that the workpiece 2 is difficult to mount and detach.

In another alternative embodiment of the present application, as shown in fig. 2, 3 and 8, the burr polishing device 1 further includes an air blowing mechanism 15, where the air blowing mechanism 15 is fixedly disposed on the working table 11, the air blowing mechanism 15 is used to blow off burrs adhered to the mounting mechanism 12 and the polishing mechanism 13, when the polished burr residues fall on the mounting mechanism 12, the mounting stability of the workpiece 2 is affected, and when the burr residues adhere to the polishing groove 135, the polishing effect of the polishing mechanism 13 on the burrs of the workpiece 2 is affected, so that the adhered burrs can be blown off by adopting the air blowing mechanism 15 to ensure the polishing effect of the polishing device.

Further, as shown in fig. 8 and 10, the blowing mechanism 15 includes a first blowing portion 151 and a second blowing portion 152, and an air tap of the first blowing portion 151 faces the bottom of the mounting base 121 for blowing off burr residues adhering to the bottom of the mounting base 121; the second blowing portion 152 is provided at the lower end of the grinding block 131, and the blowing direction thereof is from bottom to top, facing the grinding groove 135, so that the burr residues adhering to the grinding groove 135 can be blown off while the grinding block 131 and the workpiece 2 are not hindered from being ground.

In another alternative embodiment of the present application, as shown in fig. 2 to 3, the burr polishing apparatus 1 further includes a sensor 14 and a gripper, not shown in the gripper, wherein the gripper is used for mounting the workpiece 2 on the mounting mechanism 12, pressing down the mounting mechanism 12 on which the workpiece 2 is mounted, and taking out the polished workpiece 2 from the mounting mechanism 12, the sensor 14 is used for sensing the position of the workpiece 2 in the vertical direction, and when the sensor 14 is capable of sensing whether the corresponding position has the workpiece 2, when the workpiece 2 is detected, a signal is sent to press down the mounted workpiece 2 in cooperation with the gripper, thereby achieving the burr polishing of the workpiece 2. In this embodiment, under the cooperation of the sensor 14 and the mechanical claw, the burr polishing device 1 has an automatic polishing function, which reduces the labor intensity, realizes the automatic burr polishing function, and greatly improves the working efficiency.

Further, in this embodiment, as shown in fig. 2, 3 and 10, the mounting base 121 is further modified, where the mounting base 121 includes a mounting member 1211 and a limiting table 1212, the mounting member 1211 is basically in a rectangular parallelepiped structure, the length and width of the workpiece 2 in the horizontal direction are basically the same as those of the mounting member 1211, the length of the mounting member 1211 in the vertical direction is smaller than that of the workpiece 2, and the workpiece 2 is sleeved on the mounting member 1211; the limit table 1212 is connected to the bottom of the mounting part 1211, and the limit table 1212 is used for supporting the bottom of the workpiece 2, so as to limit the workpiece 2 in the vertical direction, that is, the limit table 1212 abuts against the bottom of the workpiece 2, so that the workpiece 2 cannot move down, and the workpiece 2 can be limited on the mounting base 121 in the vertical direction.

In the present embodiment, the sensor 14 is disposed at a height in the vertical direction higher than the top of the mounting member 1211 but lower than the top of the workpiece 2 when mounted, i.e., the sensor 14 is located between the top surface of the workpiece 2 and the top surface of the mounting member 1211, and the sensor 14 can detect that the workpiece 2 has been mounted in time when the workpiece 2 is mounted on the mounting member 1211.

The following describes the working procedure of the burr grinding device 1 of the present application with reference to the accompanying drawings:

as shown in fig. 1 and 4, the workpiece 2 is sleeved on the mounting member 1211 downwards from the top of the mounting member 1211, and when the top wall of the workpiece 2 cannot be downward, that is, the top wall of the workpiece 2 abuts against the top wall of the mounting member 1211, the mounting of the workpiece 2 is completed; then the mounting part 1211 is pressed downwards, the mounting part 1211 drives the workpiece 2 to move downwards, during the downward movement, the R angle of the workpiece 2 rubs with the grinding groove 135 of the grinding block 131, so that burrs of the R angle are ground, the grinding block 131 is subjected to the thrust of the workpiece 2 to move backwards, after the downward force applied to the workpiece 2 is removed, the buffer spring 124 generates upward thrust, the mounting part 1211 is pushed upwards to reset, and the thrust of the grinding block 131 subjected to the workpiece 2 disappears and also resets immediately;

as shown in fig. 2 to 3 and 5, another implementation process of the burr polishing apparatus 1 is that the structure and principle of the mechanism 13 for polishing and grinding burrs at the R-angle portion of the workpiece 2 are the same as those of the above-described embodiment, the difference from the above-described implementation process is that the structure of the mounting member 1211 is different, and the present embodiment includes the sensor 14 and the gripper, and in the present embodiment, the actions of mounting, removing, and pressing down the mounted workpiece 2 are performed by the gripper; when the sensor 14 senses that the workpiece 2 is mounted on the mounting member 1211, the gripper presses down the workpiece 2; when the workpiece 2 is pressed down to the bottom, the gripper cancels the pressing force, the mounting member 1211 is reset, and the gripper removes the workpiece 2 from the mounting member 1211; the process of the embodiment is an automatic function of the burr polishing device 1, and automatic polishing of burrs is realized through cooperation of the mechanical claw, the sensor 14 and the mounting part 1211, so that the working efficiency is improved.

It should be noted that, in the case that the embodiments of the present application do not conflict with the solutions and the technical solutions can coexist, new embodiments may be arbitrarily combined.

The foregoing has outlined rather broadly the principles and embodiments of the present application in order that the detailed description of the utility model may be better understood, and in order that the present application may be better understood. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims

1. The burr polishing device is used for polishing burrs at the R-angle part of a workpiece (2) and is characterized by comprising a workbench (11), a mounting mechanism (12) and a polishing mechanism (13), wherein the polishing mechanism (13) and the mounting mechanism (12) are arranged on the surface of the workbench (11);

the mounting mechanism (12) is used for mounting the workpiece (2), and the grinding mechanism (13) is used for grinding burrs of an R angle of the workpiece (2);

the mounting mechanism (12) can slide in the vertical direction relative to the workbench (11), and the mounting mechanism (12) drives the workpiece (2) to move downwards and rub with the grinding mechanism (13) so as to remove burrs at the R angle of the workpiece (2).

2. The burr grinding apparatus of claim 1, wherein,

the grinding mechanism (13) comprises a grinding block (131) and a mounting base (132), wherein the grinding block (131) is arranged on a moving path of the workpiece (2) in the vertical direction and is used for blocking an R angle of the workpiece (2) when the workpiece moves in the vertical direction;

the mounting base (132) is connected to the workbench (11), and the grinding block (131) is slidably connected to the mounting base (132).

3. A burr grinding apparatus as defined in claim 2, wherein,

the grinding block (131) is provided with a grinding groove (135), and the grinding groove (135) is obliquely arranged relative to the vertical direction.

4. A burr grinding apparatus as defined in claim 2, wherein,

the mounting base (132) is provided with a guide rail (134), and the grinding block (131) is connected with the mounting base (132) through the guide rail (134);

the grinding mechanism (13) further comprises a sliding rod (133), and the sliding rod (133) penetrates through the mounting base (132) to be connected with the grinding block (131).

5. A burr grinding apparatus as claimed in any one of claims 1 to 4, characterized in that,

the mounting mechanism (12) comprises a mounting base (121), a fixed base (122) and a supporting column (123), wherein the fixed base (122) is fixedly connected to the surface of the workbench (11);

one end of the supporting column (123) is connected with the fixed base (122), and the other end of the supporting column is connected with the mounting base (121);

the mounting base (121) is used for mounting the workpiece (2) and limiting the workpiece (2) in the horizontal direction and the vertical direction;

the mounting base (121) is provided with a mounting hole for mounting the support column (123), and the support base can slide up and down along the support column (123).

6. The burr grinding apparatus of claim 5, wherein,

and a buffer spring (124) is sleeved on the support column (123).

7. The burr grinding apparatus of claim 5, wherein,

the mounting base (121) includes a mount (1211);

the top of the mounting piece (1211) is used for supporting the top of the workpiece (2) so as to limit the workpiece (2) in the vertical direction;

or alternatively, the first and second heat exchangers may be,

the mounting base (121) further comprises a limit table (1212), the limit table (1212) is connected to the bottom of the mounting piece (1211), and the limit table (1212) is used for supporting the bottom of the workpiece (2) and limiting the workpiece (2) in the vertical direction.

8. The burr grinding apparatus of claim 7, wherein,

the side wall of the mounting piece (1211) is provided with a mounting inclined surface (12121);

the R angle of the mounting member (1211) is provided with a buffer groove (12122).

9. A burr grinding apparatus as claimed in any one of claims 1 to 4, characterized in that,

the burr polishing device (1) further comprises an air blowing mechanism (15), and the air blowing mechanism (15) is arranged on the workbench (11);

the blowing mechanism (15) is used for blowing off burrs adhered to the mounting mechanism (12) and the grinding mechanism (13).

10. A burr grinding apparatus as claimed in any one of claims 1 to 4, characterized in that,

the burr grinding device (1) further comprises a sensor (14) and a mechanical claw;

the sensor (14) is used for sensing whether the workpiece (2) is installed in place or not so as to match the mechanical claw to press the installed workpiece (2) down to polish burrs.