Polishing device for mechanical manufacturing design

Abstract

The utility model relates to the technical field of machining, and discloses a polishing device for mechanical manufacturing design, which comprises a plurality of first through holes arranged on the side wall of a box body, a plurality of polishing heads, a driving assembly connected with the plurality of polishing heads and driving the polishing heads to move, and a plurality of first through holes arranged on the side wall of the box body and a plurality of second through holes arranged on the side wall of the box body, and the driving assembly is connected with the box body so that the grinding ends of the grinding heads can penetrate through the first through holes to extend out of the box body, the moving assembly is connected with the box body and drives the box body to move, and when the moving assembly moves to the designated position, the driving assembly drives the designated grinding head to stretch out so as to achieve grinding of the designated position. According to the polishing device for the mechanical manufacturing design, the multiple polishing heads are connected in the box body in a coordinated mode, after the box body is moved to the designated position through the moving assembly, the corresponding polishing heads are driven to stretch out through the driving assembly, so that targeted polishing of surfaces with different radians is achieved, and operation is conducted periodically.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a grinding device for mechanical manufacturing design. Background Art

[0002] During the machining process, parts of mechanical products often have different degrees of sharp edges, burrs, or rough surfaces. These problems need to be polished first to remove the burrs and burrs on the surface, improve the surface flatness of the mechanical parts, and thus improve the accuracy of their assembly. In addition, the surface or inner hole of the part is usually required to have a certain degree of finish, or there are stains, bumps, grinding, cutting or paint layers on the surface, etc., which are usually polished with a grinder.

[0003] The existing grinding device generally grinds by means of a grinding wheel or a grinding head. The grinding wheel rotates or the grinding head rotates, and one end thereof rotating at a high speed contacts with a plane, thereby grinding the plane.

[0004] However, when the surface to be polished is a non-planar surface including multiple uneven surfaces or curvatures of different sizes, it is necessary to frequently replace multiple types of polishing heads or grinding wheels. Moreover, when a part has multiple curved surfaces with different curvatures, it is also necessary to replace polishing heads of different shapes according to the corresponding shapes of different parts of the part. This is inconvenient to use and has low work efficiency. Utility Model Content

[0005] The utility model provides a grinding device for mechanical manufacturing design, so as to solve the problem of inconvenient replacement in the prior art.

[0006] The utility model provides a grinding device for mechanical manufacturing design, comprising: a box body, a plurality of first through holes are arranged on the side wall, a plurality of grinding heads, each grinding head comprises a fixed end and a grinding end, the fixed end is located in the box body, a driving component is connected with the plurality of grinding heads, the driving component drives the grinding heads to move so that the grinding ends of the grinding heads extend through the first through holes to the outside of the box body, a moving component is connected with the box body, the moving component drives the box body to move, when the moving component moves to a specified position, the driving component drives the specified grinding head to extend so as to realize grinding at the specified position.

[0007] Furthermore, the driving assembly includes: a plurality of first locking members connected to the box body, a plurality of elastic members connected between the first locking members and the grinding end, the first locking members are unlocked when the moving assembly moves to a specified position, and the elastic members drive the grinding head to extend.

[0008] Furthermore, the first locking member includes: a plurality of solenoid valves, which are arranged on the side walls of the plurality of boxes relative to the first through hole, a plurality of electromagnets, which are connected to the plurality of solenoid valves one by one, the solenoid valves are connected to the electromagnets to achieve locking, and the solenoid valves are disconnected from the electromagnets to release the lock.

[0009] Furthermore, the elastic member includes: a first connecting rod connected between the electromagnet and the grinding end, a first spring, one end of which is fixedly connected to the first connecting rod, and the other end of the first spring is fixedly connected to the box.

[0010] Furthermore, it also includes: an intermediate plate, connected to the box body, the grinding head moves along a first transverse direction, the first transverse direction is perpendicular to the plate surface of the intermediate plate, a plurality of second through holes are provided on the intermediate plate, the grinding head passes through the second through holes and the first through holes in sequence to lock the moving direction of the grinding head, and the other end of the first spring is fixedly connected to the box body through the intermediate plate.

[0011] Furthermore, it also includes: a rotating component connected between the box body and the grinding head, and the rotating component drives the grinding head to rotate.

[0012] Furthermore, the rotating component includes: a driving member, including a driving end and a fixed end, the fixed end is fixedly connected to the box body, the output shaft of the driving end extends along the first lateral direction, and a second locking member is connected between the output shaft and the grinding head. After the driving component drives the grinding head to extend, the grinding head is connected to the output shaft through the second locking member, and the driving member drives the grinding head to rotate.

[0013] Furthermore, the driving member is a motor.

[0014] Furthermore, the second locking member includes: a cavity is provided at one end of the grinding head close to the output shaft, a third through hole is provided on the outside of the cavity, a second connecting rod is connected to one end of the output shaft close to the grinding head, the second connecting rod is embedded in the cavity, grooves are provided on both sides of the second connecting rod, a second spring, one end of which is connected to the groove, a moving block is located in the groove, the moving block is connected to the other end of the second spring, driving the grinding head to move until the moving block is embedded in the third through hole, so that the grinding head and the output shaft are locked.

[0015] Furthermore, it also includes: a third connecting rod, a fourth through hole is provided on the box body, one end of the third connecting rod passes through the fourth through hole and extends to the second through hole, and the third connecting rod moves along the fourth through hole to make the moving block disengage from the third through hole.

[0016] Compared with the prior art, the beneficial effect of the utility model is that: the utility model provides a grinding device for mechanical manufacturing design, in which multiple grinding heads are connected in a box body in a coordinated manner. After the box body is moved to a specified position by a moving component, the corresponding grinding head is driven to extend by a driving component to achieve targeted grinding of different curvature surfaces. When the next curvature surface needs to be polished, the driving component drives the grinding head to retract, and the moving component moves to the specified position again. At this time, the driving component drives the corresponding grinding head to extend again, so as to perform cyclical operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A top view of a grinding device for mechanical manufacturing design provided by an embodiment of the utility model;

[0018] Figure 2 A schematic diagram of a driving assembly of a grinding device for mechanical manufacturing design provided by an embodiment of the utility model;

[0019] Figure 3 A schematic diagram of the coordinated use of a grinding device for mechanical manufacturing design provided in an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1-box, 2-first through hole, 3-grinding head, 4-driving assembly, 5-moving assembly, 6-middle plate, 7-second through hole, 8-rotating assembly, 9-third connecting rod, 10-fourth through hole, 41-first locking piece, 42-elastic piece, 412-solenoid valve, 411-electromagnet, 421-first connecting rod, 422-first spring, 81-driving piece, 82-second locking piece, 821-cavity, 822-second connecting rod, 823-second spring, 824-moving block, 825-groove. DETAILED DESCRIPTION

[0022] A specific implementation of the present utility model is described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present utility model is not limited by the specific implementation mode.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the technical solution of the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] During the machining process, parts of mechanical products often have different degrees of sharp edges, burrs, or rough surfaces. These problems need to be polished first to remove the burrs and burrs on the surface, improve the surface flatness of the mechanical parts, and thus improve the accuracy of their assembly. In addition, the surface or inner hole of the part is usually required to have a certain degree of finish, or there are stains, bumps, grinding, cutting or paint layers on the surface, etc., which are usually polished with a grinder.

[0025] The existing grinding device generally grinds by means of a grinding wheel or a grinding head. The grinding wheel rotates or the grinding head rotates, and one end thereof rotating at a high speed contacts with a plane, thereby grinding the plane.

[0026] However, when the surface to be polished is a non-planar surface including multiple uneven surfaces or curvatures of different sizes, it is necessary to frequently replace multiple types of polishing heads or grinding wheels. Moreover, when a part has multiple curved surfaces with different curvatures, it is also necessary to replace polishing heads of different shapes according to the shapes corresponding to different parts of the part. That is, the part must be rotated so that the part to be polished is aligned with the polishing head, and the polishing heads must also be replaced at the same time, which is inconvenient to use and has low work efficiency.

[0027] In order to solve the above technical problems, the embodiment of the utility model provides a grinding device for mechanical manufacturing design. The specific implementation of the present invention will be described in detail below with reference to the accompanying drawings, wherein: Figure 1 A top view of a grinding device for mechanical manufacturing design provided by an embodiment of the utility model; Figure 2 A schematic diagram of a driving assembly of a grinding device for mechanical manufacturing design provided by an embodiment of the utility model;

[0028] Figure 3 A schematic diagram of the coordinated use of a grinding device for mechanical manufacturing design provided in an embodiment of the utility model.

[0029] like Figure 1 As shown, a grinding device for mechanical manufacturing design provided by an embodiment of the utility model includes: a box body 1, a plurality of first through holes 2 are provided on the side wall, a plurality of grinding heads 3, each grinding head 3 includes a fixed end and a grinding end, the fixed end is located in the box body 1, a driving component 4, connected to the plurality of grinding heads 3, the driving component 4 drives the grinding head 3 to move so that the grinding end of the grinding head 3 extends through the first through hole 2 to the outside of the box body 1, a moving component 5, connected to the box body 1, the moving component 5 drives the box body 1 to move, and when the moving component 5 moves to a specified position, the driving component 4 drives the specified grinding head 3 to extend to realize grinding at the specified position.

[0030] The utility model provides a grinding device for mechanical manufacturing design, in which multiple grinding heads 3 are connected in a box body 1 in a coordinated manner. After the box body 1 is moved to a specified position by a moving component 5, the corresponding grinding head 3 is driven to extend by a driving component 4 to achieve targeted grinding of surfaces with different curvatures. When the next curvature surface needs to be polished, the driving component 4 drives the grinding head 3 to retract, and the moving component 5 moves to the specified position again. At this time, the driving component 4 drives the corresponding grinding head 3 to extend again, thereby performing a periodic operation.

[0031] In the above embodiment, the moving assembly 5 is responsible for the overall movement of the box 1 and for moving the box 1 to a specified position, which can be realized by a sliding connection of a slide rail or by a free movement of a trolley. The driving assembly 4 can be a lead screw drive to drive the grinding head 3 to extend, or a cylinder drive to extend it.

[0032] Furthermore, the driving assembly 4 includes: a plurality of first locking members 41 connected to the box body 1, a plurality of elastic members 42 connected between the first locking members 41 and the grinding end, the first locking members 41 are unlocked when the moving assembly 5 moves to a specified position, and the elastic members 42 drive the grinding head 3 to extend.

[0033] In the above example, the locking member 41 is used to lock the grinding head 3 and the box body 1, and the elastic member 42 is intended to contact and lock the grinding head 3 to pop out, so the locking member 41 can be a mechanical lock or an electromagnetic lock, and the elastic member 42 is also a spring. In fact, a cylinder or a screw can also achieve this.

[0034] Furthermore, the first locking member 41 includes: a plurality of solenoid valves 412, which are arranged on the side walls of the plurality of boxes 1 relative to the first through hole 2, a plurality of electromagnets 411, which are connected one by one to the plurality of solenoid valves 412, the solenoid valves 412 are connected to the electromagnets 411 to achieve locking, and the solenoid valves 412 are disconnected from the electromagnets 411 to release the lock.

[0035] In the above examples, electromagnetic locking is adopted, which can be operated in conjunction with the current CNC center and is highly practical.

[0036] Furthermore, the elastic member 42 includes: a first connecting rod 421 connected between the electromagnet 411 and the grinding end, a first spring 422 , one end of which is fixedly connected to the first connecting rod 421 , and the other end of the first spring 422 is fixedly connected to the box body 1 .

[0037] Furthermore, it also includes: an intermediate plate 6, which is connected to the box body 1, and the grinding head 3 moves along a first transverse direction, the first transverse direction is perpendicular to the plate surface of the intermediate plate 6, and a plurality of second through holes 7 are provided on the intermediate plate 6, and the grinding head 3 passes through the second through holes 7 and the first through holes 2 in sequence to lock the moving direction of the grinding head 3, and the other end of the first spring 422 is fixedly connected to the box body 1 through the intermediate plate 6.

[0038] In the above examples, the middle plate 6 fixes the moving direction of the grinding head 3 , thereby increasing the stability of the movement of the grinding head 3 .

[0039] Furthermore, it also includes: a rotating component 8 connected between the box body 1 and the grinding head 3, and the rotating component 8 drives the grinding head 3 to rotate.

[0040] In the above examples, the grinding head 3 of the present invention needs a power source to rotate, and the rotating assembly 8 serves this purpose.

[0041] Furthermore, the rotating component 8 includes: a driving member 81, including a driving end and a fixed end, the fixed end is fixedly connected to the box body 1, the output shaft of the driving end extends along the first lateral direction, and the second locking member 82 is connected between the output shaft and the grinding head 3. After the driving component 4 drives the grinding head 3 to extend, the grinding head 3 is connected to the output shaft through the second locking member 82, and the driving member 81 drives the grinding head 3 to rotate.

[0042] Furthermore, the driving member 81 is a motor.

[0043] In the above examples, there is a linkage relationship between the rotating assembly 8 and the driving assembly 4 at a certain moment, so attention should be paid to the coordination between the two.

[0044] Furthermore, the second locking member 82 includes: a cavity 821 is provided at one end of the grinding head 3 close to the output shaft, a third through hole 11 is provided on the outer side of the cavity 821, a second connecting rod 822 is connected to the end of the output shaft close to the grinding head 3, the second connecting rod 822 is embedded in the cavity 821, grooves 825 are provided on both sides of the second connecting rod 822, a second spring 823, one end of which is connected to the groove 825, and a moving block 824 is located in the groove 825. The moving block 824 is connected to the other end of the second spring 823, driving the grinding head 3 to move until the moving block 824 is embedded in the third through hole 11, so that the grinding head 3 is locked with the output shaft.

[0045] Furthermore, it also includes: a third connecting rod 9, a fourth through hole 10 is provided on the box body 1, one end of the third connecting rod 9 passes through the fourth through hole 10 and extends to the second through hole 7, and the third connecting rod 9 moves along the fourth through hole 10 to make the moving block 824 disengage from the third through hole 11.

[0046] Usage method and working principle: The utility model provides a grinding device for mechanical manufacturing design, in which multiple grinding heads 3 are connected in a box body 1 in a coordinated manner. After the box body 1 is moved to a specified position by a moving component 5, the corresponding grinding head 3 is driven to extend by a driving component 4 to achieve targeted grinding of surfaces with different curvatures. When the next curvature surface needs to be polished, the driving component 4 drives the grinding head 3 to retract, and the moving component 5 moves to the specified position again. At this time, the driving component 4 drives the corresponding grinding head 3 to extend again, so as to perform a periodic operation.

[0047] The above disclosure is only a specific embodiment of the present invention, but the embodiment of the present invention is not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A grinding device for mechanical manufacturing design, characterized in that: include: A box body (1) has a side wall provided with a plurality of first through holes (2); A plurality of grinding heads (3), each grinding head (3) comprising a fixed end and a grinding end, the fixed end being located in the box (1); A driving assembly (4) connected to the plurality of grinding heads (3), the driving assembly (4) driving the grinding heads (3) to move so that the grinding ends of the grinding heads (3) extend through the first through holes (2) to the outside of the box (1), the driving assembly (4) comprising: A plurality of first locking members (41) connected to the box body (1); A plurality of elastic members (42) connected between the first locking member (41) and the grinding end, wherein the elastic members (42) drive the grinding head (3) to extend; A moving assembly (5) is connected to the box body (1), and the moving assembly (5) drives the box body (1) to move. When the moving assembly (5) moves to a specified position, the driving assembly (4) drives the specified grinding head (3) to extend to achieve grinding at the specified position. The first locking member (41) is unlocked when the moving assembly (5) moves to the specified position.

2. The grinding device for mechanical manufacturing design according to claim 1, characterized in that: The first locking member (41) comprises: A plurality of solenoid valves (412) are arranged on the side walls of the plurality of boxes (1) relative to the first through holes (2); A plurality of electromagnets (411) are connected to a plurality of electromagnetic valves (412) in a one-to-one correspondence; the electromagnetic valves (412) are connected to the electromagnets (411) to achieve locking, and the electromagnetic valves (412) are disconnected from the electromagnets (411) to release locking.

3. The grinding device for mechanical manufacturing design as claimed in claim 2, characterized in that: The elastic member (42) comprises: A first connecting rod (421) connected between the electromagnet (411) and the grinding end; One end of the first spring (422) is fixedly connected to the first connecting rod (421), and the other end of the first spring (422) is fixedly connected to the box body (1).

4. The grinding device for mechanical manufacturing design as claimed in claim 3, characterized in that: Also includes: An intermediate plate (6) is connected to the box body (1); the grinding head (3) moves along a first transverse direction, the first transverse direction is perpendicular to the plate surface of the intermediate plate (6); a plurality of second through holes (7) are provided on the intermediate plate (6); the grinding head (3) passes through the second through holes (7) and the first through holes (2) in sequence to lock the moving direction of the grinding head (3); the other end of the first spring (422) is fixedly connected to the box body (1) through the intermediate plate (6).

5. The grinding device for mechanical manufacturing design as claimed in claim 4, characterized in that: Also includes: A rotating assembly (8) is connected between the box (1) and the grinding head (3), and the rotating assembly (8) drives the grinding head (3) to rotate.

6. The grinding device for mechanical manufacturing design as claimed in claim 5, characterized in that: The rotating assembly (8) comprises: A driving member (81) comprising a driving end and a fixed end, wherein the fixed end is fixedly connected to the housing (1), and an output shaft of the driving end extends along a first transverse direction; A second locking member (82) is connected between the output shaft and the grinding head (3); after the driving assembly (4) drives the grinding head (3) to extend, the grinding head (3) is connected to the output shaft via the second locking member (82), and the driving member (81) drives the grinding head (3) to rotate.

7. The grinding device for mechanical manufacturing design according to claim 6, characterized in that: The driving member (81) is a motor.

8. The grinding device for mechanical manufacturing design according to claim 7, characterized in that: The second locking member (82) comprises: A cavity (821) is provided at one end of the grinding head (3) close to the output shaft, and a third through hole (11) is provided on the outer side of the cavity (821); A second connecting rod (822), connected to one end of the output shaft close to the grinding head (3), the second connecting rod (822) being embedded in the cavity (821), and grooves (825) being provided on both sides of the second connecting rod (822); A second spring (823), one end of which is connected to the groove (825); A moving block (824) is located in the groove (825), and the moving block (824) is connected to the other end of the second spring (823). The grinding head (3) is driven to move until the moving block (824) is embedded in the third through hole (11), so that the grinding head (3) and the output shaft are locked.

9. The grinding device for mechanical manufacturing design as claimed in claim 8, characterized in that: Also includes: A third connecting rod (9), a fourth through hole (10) is provided on the box body (1), one end of the third connecting rod (9) passes through the fourth through hole (10) and extends to the third through hole (11), and the third connecting rod (9) moves along the fourth through hole (10) to make the moving block (824) disengage from the third through hole (11).

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