Tool magazine convenient for replacing grinding head

Abstract

The utility model discloses a tool magazine convenient to replace a grinding head, relates to the technical field of numerical control machine tools, and comprises an assembly table body, the bottom end of the assembly table body is connected with a vertical limiting column in a rectangular penetrating manner, the outer side of the vertical limiting column is connected with a first grinding head, one side of the first grinding head is provided with a cleaning mechanism, and the other side of the first grinding head is provided with a second grinding head. The cleaning mechanism blows high-speed gas to the surface of the first grinding head so as to clean chips on the surface of the first grinding head, a clamping mechanism is arranged on one side of the assembling table body, and the clamping mechanism positions multiple sets of second grinding heads which are consistent in diameter and different in type. And the mechanical arm can conveniently assemble and disassemble the second grinding heads of different types. In the using process, the multiple sets of different types of grinding heads are positioned through the clamp, the friction force between the second grinding head and the clamp is increased through the rubber pad arranged on the outer side, the second grinding head is prevented from falling off after being separated from the top end of the mechanical arm, and the stability of the clamp and the grinding heads in the clamping process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a tool magazine which is convenient for replacing a grinding head. Background Art

[0002] In CNC equipment, the processing of a complete product usually requires the use of tools of different diameters. This requires the equipment to support the tool magazine function and to select different tools by executing tool change instructions during the automatic processing. During the tool change process, according to the mechanical and electrical structure of the tool magazine, the CNC system outputs some logical signals to complete the tool magazine process requirements. Tool magazines are widely used in machining centers in the field of CNC machining.

[0003] During the use of the tool magazine, there is a lack of structure for positioning and clamping different types of grinding heads, which results in the need for manual replacement and alignment of different types of grinding heads during replacement, increasing the difficulty of replacing different types of grinding heads inside the tool magazine. After the grinding head is replaced, it needs to be cleaned manually, increasing the difficulty of grinding head maintenance. Summary of the invention

[0004] The purpose of the utility model is to provide a tool magazine which is convenient for replacing grinding heads, so as to solve the above-mentioned defects caused by the prior art.

[0005] A tool magazine for facilitating replacement of grinding heads comprises an assembly table body, a vertical limit column is connected through a rectangular bottom end of the assembly table body, a grinding head 1 is connected to the outer side of the vertical limit column, a cleaning mechanism is provided on one side of the grinding head 1, the cleaning mechanism blows high-speed gas to the surface of the grinding head 1 to clean the debris on the surface of the grinding head 1, and a clamping mechanism is provided on one side of the assembly table body, the clamping mechanism positions multiple groups of grinding heads 2 with the same diameter but different types, so as to facilitate the assembly and disassembly of different types of grinding heads 2 by a robotic arm.

[0006] Preferably, the cleaning mechanism includes a cutter head column, a vertical limiting column, a grinding head, an air nozzle, and an air supply pipe. A grinding head is arranged directly below the cutter head column, and a vertical limiting column is distributed in a rectangular shape on the outside of the grinding head. An air supply pipe is arranged on one side of the cutter head column, and the air supply pipe is symmetrically arranged on both sides of the assembly table body. The outer side of the air supply pipe is threadedly connected with an air nozzle.

[0007] Preferably, the air supply pipe is connected to the outer side of the assembly table through a fastener provided at the other end.

[0008] Preferably, the clamping mechanism includes a clamp, a shielding cover, a second cutter head column, a second grinding head, a transverse clamping strip, and a rubber pad. The clamp is installed at equal intervals on one side of the assembly table body, and rubber pads are symmetrically arranged on the outside of the clamp. The outside of the clamp is connected to the second cutter head column, and the bottom end of the second cutter head column is connected to the second grinding head. A shielding cover is arranged directly above the second cutter head column, and a transverse clamping strip is connected to one side of the shielding cover.

[0009] Preferably, the clamp is connected to the outer side of the second cutter head column via a rubber pad arranged on the outer side.

[0010] Preferably, the assembled table body is connected to one side of the shielding cover body by a transverse clip arranged symmetrically on the outside.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. During use, multiple groups of different types of grinding heads are positioned by means of a clamp, and the friction between the second grinding head and the clamp is increased by means of a rubber pad arranged on the outside to prevent the second grinding head from falling off after it is detached from the top of the robotic arm, thereby improving the stability of the clamp and the grinding head during the clamping process. During use, a horizontal card strip is arranged on one side to position one side of the shielding cover to prevent dust from adhering to the surface of the second cutter head column and the second grinding head during the operation of the equipment.

[0013] 2. The outer side of the grinding head 1 is limited by four groups of vertical limit columns. During use, the grinding head 1 is positioned after use, and then one side of the grinding head 1 is blown by the air nozzle on one side to avoid debris retention on the surface of the grinding head 1, and at the same time, it is convenient for maintenance and positioning of the grinding head 1. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the top view structure of the clamp in the utility model.

[0016] Figure 3 It is a schematic diagram of the top view structure of the assembled table body in the utility model.

[0017] Figure 4 It is a side view structural schematic diagram of the assembled table body in the utility model.

[0018] Figure 5 It is a schematic diagram of the structure of a grinding head from one side in the utility model.

[0019] in:

[0020] 1. Assemble the table; 2. Cutter head column 1; 3. Vertical limit column; 4. Grinding head 1; 5. Cleaning mechanism; 6. Clamp; 7. Shielding cover; 8. Clamping mechanism; 9. Cutter head column 2; 10. Grinding head 2; 11. Air nozzle; 12. Air supply pipe; 13. Horizontal clamping strip; 14. Rubber pad; 15. Fasteners. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figures 1 to 5 As shown, a tool magazine for convenient replacement of grinding heads comprises an assembling table body 1, a vertical limiting column 3 is penetrated and connected to the bottom rectangle of the assembling table body 1, a grinding head 4 is connected to the outer side of the vertical limiting column 3, a cleaning mechanism 5 is arranged on one side of the grinding head 4, the cleaning mechanism 5 blows high-speed gas to the surface of the grinding head 4, and then cleans the debris on the surface of the grinding head 4, a clamping mechanism 8 is arranged on one side of the assembling table body 1, the clamping mechanism 8 positions a plurality of groups of grinding heads 10 of the same diameter but different types, so as to facilitate the assembly and disassembly of different types of grinding heads 10 by the robot arm.

[0023] In this embodiment, the cleaning mechanism 5 includes a cutter head column 2, a vertical limiting column 3, a grinding head 4, an air nozzle 11, and an air supply pipe 12. The grinding head 4 is arranged directly below the cutter head column 2, and the outer side of the grinding head 4 is rectangularly distributed with a vertical limiting column 3. An air supply pipe 12 is arranged on one side of the cutter head column 2. The air supply pipe 12 is symmetrically arranged on both sides of the assembly table 1. The outer side of the air supply pipe 12 is threadedly connected with the air nozzle 11, and is positioned and disassembled through the cutter head column 2 and the top of the grinding head 4.

[0024] In this embodiment, the air supply pipe 12 is connected to the outer side of the assembly table body 1 through a fastener 15 provided at the other end, and the air supply pipe 12 is used to blow and clean one side of the grinding head 10 provided on one side.

[0025] In this embodiment, the clamping mechanism 8 includes a clamp 6, a shielding cover 7, a tool head column 9, a grinding head 10, a transverse clamping strip 13, and a rubber pad 14. The clamp 6 is installed at equal intervals on one side of the assembly table body 1. The rubber pads 14 are symmetrically arranged on the outside of the clamp 6. The outside of the clamp 6 is connected to the tool head column 9. The bottom end of the tool head column 9 is connected to the grinding head 10. A shielding cover 7 is arranged directly above the tool head column 9. A transverse clamping strip 13 is connected to one side of the shielding cover 7. Multiple groups of grinding heads 10 are shielded by the shielding cover 7.

[0026] In this embodiment, the clamp 6 is connected to the outer side of the cutter head column 2 9 via a rubber pad 14 arranged on the outer side, and the friction force of the clamp 6 is increased by the rubber pad 14 .

[0027] In this embodiment, the assembled table body 1 is engaged and connected with one side of the shielding cover body 7 through a transverse clamping strip 13 symmetrically arranged on the outside, and one side of the shielding cover body 7 is positioned through the transverse clamping strip 13 to complete the installation of the shielding cover body 7 and the assembled table body 1.

[0028] This tool magazine that is easy to replace the grinding head includes the following work content in practical application:

[0029] Step 1: During use, different types of grinding heads 10 are placed on the outside of the fixture 6, and the outer friction of the grinding head 10 is increased by the rubber pad 14 arranged on the outside of the fixture 6. The outer side of the rubber pad 14 is squeezed according to the diameter of the grinding head 10 to increase the connection strength of the grinding head 10. The operator then engages one side of the shielding cover 7 with one side of the transverse clamping strip 13 to cover and block the outer side of the fixture 6 and the grinding head 10 through the shielding cover 7;

[0030] Step 2: When it is necessary to place one group of grinding heads 10 on the assembly table 1, the outer side of the grinding head 10 is positioned by four groups of vertical limit columns 3 arranged on the outer side of the assembly table 1, and high-pressure gas is directly injected into the inside of the air supply pipe 12, and the surface of the grinding head 10 is blown by the air nozzle 11 arranged on the outer side to prevent dust and hard particles on the surface of the grinding head 10 from adhering to its grinding surface;

[0031] Step 3: The operator connects the cutter head column 2 set on the top of the grinding head 4 to the output end of the robot arm, and connects the cutter head column 2 to the output end of the robot arm through bolts, and positions the four sides of the grinding head 4 of different widths through the rectangularly distributed vertical limit columns 3, thereby completing the limitation of the grinding head 4, and positions the vertical limit columns 3 and the bottom end of the assembly table 1 through transversely inserted bolts, and locks the air supply pipe 12 and the assembly table 1 through fasteners 15.

[0032] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. Tool magazine for easy replacement of grinding heads, characterized by: The utility model comprises an assembly table body (1), wherein a vertical limit column (3) is connected to the bottom rectangular portion of the assembly table body (1), a grinding head (4) is connected to the outer side of the vertical limit column (3), a cleaning mechanism (5) is arranged on one side of the grinding head (4), the cleaning mechanism (5) blows high-speed gas to the surface of the grinding head (4), and then cleans the debris on the surface of the grinding head (4), and a clamping mechanism (8) is arranged on one side of the assembly table body (1), the clamping mechanism (8) positions a plurality of groups of grinding heads (10) of the same diameter but different types, so as to facilitate the assembly and disassembly of different types of grinding heads (10) by a robot arm.

2. The tool magazine for facilitating replacement of grinding heads according to claim 1, characterized in that: The cleaning mechanism (5) comprises a cutter head column (2), a vertical limiting column (3), a grinding head (4), an air nozzle (11), and an air supply pipe (12); a grinding head (4) is arranged directly below the cutter head column (2); a vertical limiting column (3) is arranged in a rectangular shape on the outer side of the grinding head (4); an air supply pipe (12) is arranged on one side of the cutter head column (2); the air supply pipe (12) is symmetrically arranged on both sides of the assembly table (1); and the outer side of the air supply pipe (12) is threadedly connected to the air nozzle (11).

3. The tool magazine for facilitating replacement of grinding heads according to claim 2, characterized in that: The air supply pipe (12) is connected to the outer side of the assembly table body (1) via a fastener (15) provided at the other end.

4. The tool magazine for facilitating replacement of grinding heads according to claim 1, characterized in that: The clamping mechanism (8) comprises a clamp (6), a shielding cover (7), a second tool head column (9), a second grinding head (10), a transverse clamping strip (13), and a rubber pad (14); the clamp (6) is installed at equal intervals on one side of the assembly table (1); the rubber pad (14) is symmetrically arranged on the outer side of the clamp (6); the outer side of the clamp (6) is connected to the second tool head column (9); the bottom end of the second tool head column (9) is connected to the second grinding head (10); a shielding cover (7) is arranged directly above the second tool head column (9); and one side of the shielding cover (7) is connected to the transverse clamping strip (13).

5. The tool magazine for facilitating replacement of grinding heads according to claim 4, characterized in that: The clamp (6) is connected to the outer side of the cutter head column 2 (9) via a rubber pad (14) arranged on the outer side.

6. The tool magazine for facilitating replacement of grinding heads according to claim 1, characterized in that: The assembly table body (1) is connected to one side of the shielding cover body (7) by means of a transverse clamping strip (13) symmetrically arranged on the outside.

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