Small-sized plate double-sided grinding power head and equipment

Abstract

The utility model discloses a small plate double-sided polishing power head and equipment, which comprises a polishing power head, a rack (1), a workbench (2) arranged on the rack (1) and a mechanical arm (20) arranged on one side of the rack (1), the workbench (2) is provided with a polishing port (201) so that a cutter head group (11) of the power head can extend out of the workbench from the polishing port, and the polishing port (201) can be adjusted according to the height of the power head. And then the height of the cutter head is adjusted, and the upper surface and the lower surface of the strip are ground in batches. The equipment can perform double-sided chamfering on small special-shaped workpieces, is ingenious in structure, reasonable in layout, high in working efficiency and high in practicability, can meet the chamfering requirements of special-shaped steel plates of different specifications and shapes, liberates a large amount of labor force, improves the working efficiency, saves the cost, greatly improves the existing conditions, and is suitable for popularization and application. The chamfering machine greatly meets the requirements of customers, is chamfering equipment suitable for various industries such as ships, aerospace, petrochemical engineering, metallurgy, nuclear power and steel structures, and has a very wide market prospect.

Description

Technical Field

[0001] The utility model relates to a machining device, in particular to a small plate double-sided grinding power head and device. Background Art

[0002] Steel plates are widely used and are very common in industries such as industry and agriculture, and are also everywhere in nuclear power and shipbuilding. With the development of the industry, the processing accuracy requirements for steel plates are getting higher and higher. In shipbuilding, a large number of plates need to be processed, and the edges of the plates need to be chamfered. Moreover, the plate specifications are different and the shapes are irregular. At present, the chamfering operation of small plates is generally carried out manually using a hand-held chamfering machine. The work efficiency is low, and the processing accuracy is uneven, directly affecting the production work of enterprises, and there are great limitations. Content of the Utility Model

[0003] The purpose of the utility model is to solve the above-mentioned deficiencies existing in the prior art, and to provide a small plate double-sided grinding power head and device that can perform edge chamfering processing on small and special-shaped plates.

[0004] The utility model is realized as follows: A small plate double-sided grinding power head includes a seat plate (3), an axial force control bracket (4), a radial force control bracket (6) and a cutter head group (11). The axial force control bracket (4) is slidably installed on the seat plate (3) in the horizontal direction through a slide rail. The sliding of the axial force control bracket (4) is controlled by an axially connected axial force control cylinder (5). The radial force control bracket (6) is slidably installed on the axial force control bracket (4) in the vertical direction through a slide rail. The lifting of the radial force control bracket (6) is controlled by a radially connected radial force control cylinder (7). An electric cylinder (9) is installed on the radial force control bracket (6) in the vertical direction. A spindle seat (10) is installed on the sliding table of the electric cylinder (9), and a cutter head group (11) is installed above the spindle seat (10).

[0005] Further, the cutter head group (11) includes a cutter head seat (12), a cutter head shaft (13), a cutter head (14) and a follower (15). The cutter head shaft (13) is rotatably installed on the cutter head seat (12), the cutter head (14) is installed on the cutter head shaft (13), and two followers (15) are symmetrically installed at the upper and lower positions of the cutter head (14).

[0006] Further, multiple groups of universal balls (8) are installed on the top of the radial force control bracket (6).

[0007] Further, multiple-edge cutter heads are installed on the cutter head (14), and the upper edge (141) and the lower edge (142) of the cutter head respectively grind the lower surface and the upper surface of the strip material.

[0008] Further, a locking mechanism is installed on the spindle base (10). The locking mechanism includes a locking cylinder (16) and a locking pressing plate (17). The locking pressing plate (17) includes an upper pressing plate (171) and a lower pressing plate (172) that are hinged. The lower pressing plate (172) is installed on the spindle base (10). The locking cylinder (16) is installed below the upper pressing plate, and the upward thrust of the cylinder makes the front end of the upper pressing plate press down on the cutter head seat (12).

[0009] Further, a slide bar and a spring (33) sleeved outside the slide bar are connected between the upper pressing plate and the lower pressing plate.

[0010] A small-sized double-sided grinding device for sheet materials as described in claims 1-6 further includes a frame (1), a workbench (2) installed on the frame (1), and a robotic arm (20) on one side of the frame (1). The seat plate (3) of the power head is installed inside the frame (1). A grinding port (201) is provided on the workbench (2) so that the cutter head group (11) of the power head can extend out of the workbench from here. A plurality of universal rollers (19) are installed on the upper surface of the workbench (2).

[0011] Further, an opening and closing suction device (21) and a camera (22) are installed at the end of the robotic arm (20).

[0012] Further, the opening and closing suction device (21) includes a cross beam (23). Two sets of sliding frames (24) are slidably installed on the cross beam (23). Electromagnets (25) are installed at the bottom of the sliding frames (24) through springs and telescopic rods.

[0013] Further, a tool changing table (18) is slidably installed inside the frame (1) of the workbench (2). The tool changing table (18) can hold a plurality of cutter head groups (11).

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The small-sized double-sided grinding power head and device with this structural form can perform double-sided chamfering processing on small-sized special-shaped workpieces. Its structure is ingenious, the layout is reasonable, the working efficiency is high, and the practicability is strong. It can meet the needs of chamfering of special-shaped steel plates with different specifications and shapes, liberate a large amount of labor force, improve the working efficiency, and save costs. The above effects have greatly improved the existing situation and greatly meet the needs of customers. It is a chamfering processing device applicable to various industries such as ships, aerospace, petrochemical, metallurgy, nuclear power, and steel structures, and its market prospect is very broad. Description of the Drawings

[0015] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0016] Figure 1 is the power head structure Figure 1 。

[0017] Figure 2 is the power head structure Figure 2 。

[0018] Figure 3 is the general layout drawing of the grinding equipment.

[0019] Figure 4 is the structure drawing of the workbench.

[0020] Figure 5 is the structure drawing of the cutter head group. Specific embodiments

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0022] Refer to Figure 1-2 , a small-sized double-sided grinding power head for sheet materials, including a seat plate (3), an axial force control bracket (4), a radial force control bracket (6), and a cutter head group (11). The axial force control bracket (4) is slidably installed on the seat plate (3) in the horizontal direction through a slide rail, and the sliding of the axial force control bracket (4) is controlled by an axial force control cylinder (5) connected thereto. The radial force control bracket (6) is slidably installed on the axial force control bracket (4) in the vertical direction through a slide rail, and the lifting of the radial force control bracket (6) is controlled by a radial force control cylinder (7) connected thereto; a plurality of universal balls (8) are installed at the top of the radial force control bracket (6), an electric cylinder (9) is installed on the radial force control bracket (6) in the vertical direction, a spindle seat (10) is installed on the slide table of the electric cylinder (9), and the cutter head group (11) is installed above the spindle seat (10).

[0023] Refer to Figure 5, the cutter head group (11) includes a cutter head seat (12), a cutter head shaft (13), a cutter head (14) and a follower (15). The cutter head shaft (13) is rotatably installed on the cutter head seat (12), the cutter head (14) is installed on the cutter head shaft (13), and two followers (15) are symmetrically installed at the upper and lower positions of the cutter head (14). Multiple-edge cutter heads are installed on the cutter head (14), and the upper edge (141) and the lower edge (142) of the cutter head respectively grind the lower surface and the upper surface of the strip material.

[0024] Refer to Figure 1 , a locking mechanism is installed on the main shaft seat (10). The locking mechanism includes a locking cylinder (16) and a locking pressure plate (17). The locking pressure plate (17) includes an upper pressure plate (171) and a lower pressure plate (172) hinged together. The lower pressure plate (172) is installed on the main shaft seat (10), and the locking cylinder (16) is installed below the upper pressure plate. The upward thrust of the cylinder makes the front end of the upper pressure plate press down on the cutter head seat (12). A slide bar and a spring (33) sleeved on the slide bar are connected between the upper pressure plate and the lower pressure plate.

[0025] Refer to Figure 1-2 And Figure 3-4 , the small-sized double-sided grinding equipment for sheet materials further includes a frame (1), a workbench (2) installed on the frame (1), and a robotic arm (20) on one side of the frame (1). The seat plate (3) of the power head is installed inside the frame (1). A grinding opening (201) is provided on the workbench (2) so that the cutter head group (11) of the power head can extend out of the workbench from here. The cutter head group 11 of the power head adjusts the height of extending out of the workbench according to its own lifting structure. A plurality of groups of universal rollers (19) are installed on the upper surface of the workbench (2) so that the strip material can move easily on it. During grinding, the strip material is placed at the grinding opening. The lower surface of the strip material is close to the universal ball (8) installed at the top of the radial force control bracket (6) of the power head, and the end of the strip material abuts against one of the followers (15). The double-sided grinding of the strip material is carried out by adjusting the height of the power head, and then adjusting the height of the cutter head, and grinding the upper and lower surfaces of the strip material in sequence. An opening and closing suction tool (21) and a camera (22) are installed at the end of the robotic arm (20). The opening and closing suction tool (21) includes a cross beam (23), two sliding frames (24) are slidably installed on the cross beam (23), and electromagnets (25) are installed at the bottom of the sliding frames (24) through springs and telescopic rods. A tool changing table (18) is slidably installed inside the frame (1) of the workbench (2), and the tool changing table (18) can place multiple groups of cutter head groups (11).

[0026] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A small double-sided grinding power head for sheet materials, characterized in that, It includes a seat plate (3), an axial force control bracket (4), a radial force control bracket (6) and a cutter head group (11). The axial force control bracket (4) is slidably mounted on the seat plate (3) in the horizontal direction through a slide rail, and the sliding of the axial force control bracket (4) is controlled by an axially connected axial force control cylinder (5). The radial force control bracket (6) is slidably mounted on the axial force control bracket (4) in the vertical direction through a slide rail, and the lifting of the radial force control bracket (6) is controlled by a radially connected radial force control cylinder (7). An electric cylinder (9) is mounted on the radial force control bracket (6) in the vertical direction, and a spindle seat (10) is mounted on the sliding table of the electric cylinder (9). The cutter head group (11) is mounted above the spindle seat (10).

2. The double-sided grinding power head for small-sized plates according to claim 1, wherein The cutter head group (11) includes a cutter head seat (12), a cutter head shaft (13), a cutter head (14) and a follower wheel (15). The cutter head shaft (13) is rotatably mounted on the cutter head seat (12), the cutter head (14) is mounted on the cutter head shaft (13), and two follower wheels (15) are symmetrically mounted at the upper and lower positions of the cutter head (14).

3. The double-sided grinding power head for small-sized sheet materials according to claim 2, wherein A plurality of groups of universal balls (8) are mounted on the top of the radial force control bracket (6).

4. The double-sided grinding power head for small-sized plates according to claim 1, characterized in that, Multiple-edge cutter heads are mounted on the cutter head (14), and the upper edge (141) and the lower edge (142) of the cutter head respectively grind the lower surface and the upper surface of the strip material.

5. The double-sided grinding power head for small-sized plates according to claim 1, wherein A locking mechanism is mounted on the spindle seat (10). The locking mechanism includes a locking cylinder (16) and a locking pressure plate (17). The locking pressure plate (17) includes an upper pressure plate (171) and a lower pressure plate (172) which are hinged. The lower pressure plate (172) is mounted on the spindle seat (10), and the locking cylinder (16) is mounted below the upper pressure plate. The upward thrust of the cylinder makes the front end of the upper pressure plate press down on the cutter head seat (12).

6. The double-sided grinding power head for small-sized plates according to claim 5, characterized in that, A slide bar and a spring (33) sleeved on the slide bar are connected between the upper pressure plate and the lower pressure plate.

7. A small-sized double-sided grinding device for plates, comprising the small-sized double-sided grinding power head according to any one of claims 1-6, characterized in that, It also includes a frame (1), a workbench (2) mounted on the frame (1) and a robotic arm (20) on one side of the frame (1). The seat plate (3) of the power head is mounted inside the frame (1). A grinding opening (201) is provided on the workbench (2) so that the cutter head group (11) of the power head can extend out of the workbench from here. A plurality of groups of universal rollers (19) are mounted on the upper surface of the workbench (2).

8. The small-sized double-sided grinding device for sheet materials according to claim 7, characterized in that An opening and closing suction tool (21) and a camera (22) are mounted at the end of the robotic arm (20).

9. The small-sized double-sided grinding device for sheet materials according to claim 8, characterized in that, The opening and closing suction tool (21) includes a cross beam (23). Two groups of sliding frames (24) are slidably mounted on the cross beam (23). Electromagnets (25) are mounted at the bottom of the sliding frames (24) through springs and telescopic rods.

10. The small-sized double-sided grinding device for sheet materials according to claim 7, wherein A tool changing table (18) is slidably mounted inside the frame (1) of the workbench (2), and the tool changing table (18) can place a plurality of groups of cutter head groups (11).

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