Markable metal workpiece grading grinding device

Abstract

The utility model discloses a markable metal workpiece grading grinding device which comprises a base, a sliding groove and a moving groove are formed in the upper end of the base, a sliding plate is connected in the moving groove in a sliding mode, the outer wall of the sliding plate is rotationally connected with grinding heads, and the positions of the grinding heads correspond to the positions of multiple sets of grinding blocks one to one. And the multiple sets of rotating plates are rotationally connected with the corresponding grinding blocks correspondingly, and a driving assembly for driving the sliding blocks to slide is installed in the device cavity. The linear motion of the sliding block is driven by the threaded rod, the double constraint of the limiting rod and the limiting ring is combined, it is ensured that the extending amount of the multiple sets of grinding blocks is accurate and synchronous, meanwhile, threaded transmission has the self-locking characteristic, the positions of the grinding blocks can still be kept stable in the vibration environment, and the problem that the grinding blocks are inconsistent in motion due to abrasion is solved; and meanwhile, the rotating angle of the threaded rod is accurately controlled through the second motor, the extending amount of the grinding block can be rapidly switched, graded grinding of rough grinding, semi-accurate grinding and accurate grinding is achieved, and the machining efficiency and quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hierarchical polishing device technical field especially relates to a kind of markable metal workpiece hierarchical polishing device. BACKGROUND

[0002] Workpiece refers to the machining object in machining process, it can be single part, can also be the combination of several parts fixed together, and workpiece processing mode is various, such as planing, grinding, casting and forging etc., and the shape of workpiece is also various, and polishing is also divided into many grades, and more meticulous treatment is needed for more precise mold polishing.

[0003] The utility model discloses a kind of metal workpiece surface hierarchical polishing device and process, the device when using, by setting multiple gear and rack, by the rotation of gear, to drive multiple first polishing block, second polishing block slide into slide out polishing head inside.But specific use when the device has certain drawbacks, for example, the transmission system of gear and rack needs high-precision cooperation, and wear is caused by metal fatigue or debris intrusion after long-term use, it can cause the sliding distance of part polishing block to be inconsistent, leading to uneven stress on workpiece surface, excessive polishing in part area, and insufficient polishing in part area, affect the uniformity of polishing, therefore need to be proposed in this regard to the above problems A kind of markable metal workpiece hierarchical polishing device. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a markable metal workpiece hierarchical polishing device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A markable metal workpiece hierarchical polishing device includes a base, a sliding groove and a moving groove are formed in the upper end of the base, a sliding plate is slidably connected in the moving groove, a polishing head is rotatably connected to the outer wall of the sliding plate, a device cavity is formed in the polishing head, a plurality of adjusting grooves are formed in the outer wall of the polishing head and extend into the device cavity, a plurality of polishing blocks are slidably connected in the adjusting grooves, a sliding block is slidably connected in the device cavity, the outer wall of the sliding block is polygonal, and the number of sides is consistent with the number of adjusting grooves, a plurality of rotating plates are rotatably connected to the outer wall of the sliding block and correspond one-to-one with the positions of the polishing blocks, the rotating plates are rotatably connected to the corresponding polishing blocks, and a driving assembly is installed in the device cavity to drive the sliding block to slide.

[0007] Preferably, the driving assembly includes a threaded rod rotatably connected in the device cavity, and the sliding block is threadedly connected to the threaded segment of the threaded rod.

[0008] Preferably, the device cavity inner wall is fixedly connected with a limiting rod, the sliding block is slidingly connected to the outer wall of the limiting rod, and the threaded rod is fixedly connected with two groups of limiting rings.

[0009] Preferably, the base outer wall is fixedly connected with an electric telescopic rod, and the telescopic end of the electric telescopic rod extends into the sliding groove and is fixedly connected with the sliding plate side wall.

[0010] Preferably, the moving groove is movably provided with a moving seat one, the moving groove inner wall and the moving seat one outer wall are both provided with electric guide rails and are respectively arranged along X\Y axes, the moving seat one outer wall slidingly has a moving seat two, the moving seat one and the moving seat two are respectively installed on the two groups of electric guide rails, and the moving groove opening is provided with a laser head.

[0011] Preferably, the sliding plate outer wall is fixedly connected with a motor one, the polishing head outer wall is fixedly connected with a motor two, and the motor one and the motor two are coaxially fixedly connected with the polishing head and the threaded rod respectively.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses a threaded rod drives the linear motion of sliding block, and the double constraint of limiting rod and limiting ring is combined, ensures that the extension amount of multiple polishing blocks is accurate and synchronous, and the self-locking characteristic of threaded transmission can still keep the position of polishing block stable under the vibration environment, avoids the problem that the action of polishing block is inconsistent due to abrasion, and simultaneously through the accurate control of the rotation angle of threaded rod by motor two, the extension amount of polishing block can be switched quickly, the grading polishing of rough grinding, half-precision grinding and precision grinding is realized, and the processing efficiency and quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a kind of structure schematic diagram of the metal workpiece grading polishing device of markable;

[0015] Figure 2 For Figure 1 The utility model provides a kind of structure schematic diagram of the metal workpiece grading polishing device of markable;

[0016] Figure 3 For Figure 2 The utility model provides a kind of structure schematic diagram of the metal workpiece grading polishing device of markable.

[0017] In the drawing: 1, base;2, sliding groove;3, moving groove;4, moving seat one;5, moving seat two;6, laser head;7, sliding plate;8, electric telescopic rod;9, motor one;10, polishing head;11, adjusting groove;12, polishing block;13, threaded rod;14, limiting rod;15, limiting ring;16, motor two;17, sliding block;18, rotating plate;19, device cavity. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.

[0019] Referring to Figures 1-3 A markable metal workpiece grading polishing device, comprising a base 1, a sliding groove 2 and a moving groove 3 are formed in the upper end of the base 1, a sliding plate 7 is slidably connected in the moving groove 3, a polishing head 10 is rotatably connected to the outer wall of the sliding plate 7, a device cavity 19 is formed in the polishing head 10, a plurality of adjusting grooves 11 are formed in the outer wall of the polishing head 10 and extend into the device cavity 19, a polishing block 12 is slidably connected in each of the plurality of adjusting grooves 11, a sliding block 17 is slidably connected in the device cavity 19, the outer wall of the sliding block 17 is polygonal, the number of sides is consistent with the number of the plurality of adjusting grooves 11, a plurality of rotating plates 18 are rotatably connected to the outer wall of the sliding block 17, and the positions of the plurality of rotating plates 18 correspond to the positions of the plurality of polishing blocks 12 one by one, the plurality of rotating plates 18 are rotatably connected to the corresponding polishing blocks 12 respectively, and a driving assembly for driving the sliding block 17 to slide is installed in the device cavity 19.

[0020] Specifically, through the linkage design of the sliding block 17 and the rotating plate 18, the plurality of polishing blocks 12 can be adjusted synchronously or step by step to extend out, without the need to replace the polishing head.

[0021] The driving assembly comprises a threaded rod 13 rotatably connected in the device cavity 19, and the sliding block 17 is threadedly connected to the threaded segment of the threaded rod 13.

[0022] Specifically, the rotation of the threaded rod 13 can drive the plurality of polishing blocks 12 to slide in and out synchronously, thereby avoiding the situation that a polishing block 12 is not slid out synchronously due to wear and tear, and ensuring the uniformity during polishing.

[0023] A limiting rod 14 is fixedly connected to the inner wall of the device cavity 19, the sliding block 17 is slidably connected to the outer wall of the limiting rod 14, two limiting rings 15 are fixedly connected to the threaded segment of the threaded rod 13, an electric telescopic rod 8 is fixedly connected to the outer wall of the base 1, and the telescopic end of the electric telescopic rod 8 is fixedly connected to the side wall of the sliding plate 7 in the sliding groove 2.

[0024] Specifically, the limiting rod 14 and the limiting ring 15 double-restrict, which can limit the sliding block 17 to move only in the axial direction.

[0025] A moving seat one 4 is movably arranged in the moving groove 3, and the inner wall of the moving groove 3 and the outer wall of the moving seat one 4 are both provided with electric guide rails and are arranged along the X\Y axis respectively, the moving seat two 5 is slidably arranged on the outer wall of the moving seat one 4, and the moving seat one 4 and the moving seat two 5 are respectively installed on the two electric guide rails, and the laser head 6 is arranged at the slot opening of the moving groove 3.

[0026] Specific, processing workpiece placed on the moving seat two 5 upper end, by means of the electric guide rail can drive the workpiece X\Y axial sliding, and specific use, can be through the setting clamping assembly on the moving seat two 5, to improve the effect of polishing, and the laser head 6 can be set after polishing, marking on the metal workpiece. It should be noted that the connection mode of the clamping assembly and the installation means, and the technical function are mature technology, and the design purpose is not related to the scheme, so it is not designed and described in detail.

[0027] The outer wall of the sliding plate 7 is fixedly connected with the motor one 9, and the outer wall of the polishing head 10 is fixedly connected with the motor two 16. The motor one 9 and the motor two 16 are coaxially fixedly connected with the polishing head 10 and the threaded rod 13 respectively.

[0028] In the utility model, when the operator fixes the workpiece on the upper end of the moving seat two 5 through the clamping assembly, the moving seat one 4 and the moving seat two 5 drive the workpiece to move to the position directly below the polishing head 10 through the X / Y axial electric guide rail, so that the workpiece polishing area is aligned with the axis of the polishing head 10. At this time, the electric telescopic rod 8 is in the initial retracted state.

[0029] When the workpiece positioning is completed, the operator starts the motor one 9 to drive the polishing head 10 to rotate at high speed. At the same time, the electric telescopic rod 8 drives the sliding plate 7 to move along the sliding groove 2 to the workpiece direction until the polishing head 10 contacts the surface of the workpiece. At this time, the motor two 16 drives the threaded rod 13 to rotate, drives the sliding block 17 to slide along the limiting rod 14 in the axial direction, and the linear motion of the sliding block 17 is converted into the radial extension action of the polishing block 12 through a plurality of conversion plates 18. By controlling the rotation angle of the threaded rod 13, the extension amount of the plurality of polishing blocks 12 can be accurately adjusted, and at the same time, it can be ensured that all the polishing blocks 12 are synchronously slid out to avoid the deviation of the extension amount caused by unilateral wear.

[0030] When the polishing precision needs to be switched, the motor two 16 accurately adjusts the rotation angle of the threaded rod 13 to control the extension amount of the polishing block 12. In the rough grinding stage, the polishing block 12 is completely extended to quickly remove the excess amount, and in the fine grinding stage, the polishing block 12 is partially retracted to achieve fine polishing. The moving seat one 4 and the moving seat two 5 continuously adjust the position of the workpiece through the electric guide rail, and cooperate with the rotation of the polishing head 10 to complete the complex processing. After polishing, the electric guide rail drives the workpiece to move to the position below the laser head 6. The laser head 6 marks the identification on the surface of the workpiece according to the preset program.

[0031] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model can make equivalent replacement or change, which should be covered in the protection scope of the utility model.

Claims

1. A marking device for a grading device for marking metal workpieces, comprising a base (1), characterized in that, The base (1) upper end is provided with a sliding groove (2) and a moving groove (3), the moving groove (3) is slidably connected with a sliding plate (7), the sliding plate (7) outer wall is rotatably connected with a polishing head (10), the polishing head (10) is provided with a device cavity (19), the polishing head (10) outer wall is provided with a plurality of adjusting grooves (11), and all extend to the device cavity (19) inside, a plurality of adjusting grooves (11) are slidably connected with a polishing block (12), the device cavity (19) is slidably connected with a sliding block (17), the sliding block (17) outer wall is polygonal, and the number of sides is consistent with the number of a plurality of adjusting grooves (11), the sliding block (17) outer wall is rotatably connected with a plurality of rotating plates (18), and the position is one-to-one corresponding with a plurality of polishing blocks (12), a plurality of rotating plates (18) are rotatably connected with corresponding polishing blocks (12) respectively, the device cavity (19) is provided with a driving assembly for driving the sliding block (17) to slide.

2. A markable metal workpiece staging and polishing apparatus as defined in claim 1 wherein, The driving assembly comprises a threaded rod (13) rotatably connected in the device cavity (19), and the sliding block (17) is threadedly connected on the threaded segment of the threaded rod (13).

3. A markable metal workpiece staging and polishing apparatus as defined in claim 2 wherein, The device cavity (19) inner wall is fixedly connected with a limiting rod (14), the sliding block (17) is slidably connected on the limiting rod (14) outer wall, and the threaded segment of the threaded rod (13) is fixedly connected with two limiting rings (15).

4. A markable metal workpiece staging and polishing apparatus as defined in claim 3 wherein, The base (1) outer wall is fixedly connected with an electric telescopic rod (8), and the telescopic end of the electric telescopic rod (8) extends into the sliding groove (2) and is fixedly connected with the side wall of the sliding plate (7).

5. A markable metal workpiece staging and polishing apparatus as defined in claim 4 wherein, The moving groove (3) is movably provided with a moving seat one (4), and the moving groove (3) inner wall and the moving seat one (4) outer wall are both provided with electric guide rails and are respectively arranged along X\Y axes, the moving seat one (4) outer wall is slidably provided with a moving seat two (5), and the moving seat one (4) and the moving seat two (5) are respectively installed on the two electric guide rails, and the moving groove (3) slot is provided with a laser head (6).

6. A markable metal workpiece staging and polishing apparatus as defined in claim 5 wherein, The sliding plate (7) outer wall is fixedly connected with a motor one (9), the polishing head (10) outer wall is fixedly connected with a motor two (16), and the motor one (9) and the motor two (16) are coaxially fixedly connected with the polishing head (10) and the threaded rod (13) respectively.

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