Numerically-controlled machine tool of tool turret with twelve tool aprons

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with twelve tool aprons and tool turrets. Comprising a bed body; the tool turret mechanism is movably arranged on the machine tool body, and the tool turret mechanism comprises twelve tool aprons used for placing tools; the fixture fixing mechanism is used for fixing a workpiece to be machined; the chip removal assembly is used for removing chips generated by workpiece machining; the fixing clamp mechanism comprises a carrying disc, a clamping mechanism and a clamping mechanism, and the carrying disc is used for placing a workpiece to be machined; the pressing assembly is used for pressing a workpiece to be machined on the pressing assembly; the pressing assembly comprises a material pressing disc used for pressing materials; the material pressing disc is arranged on the sliding seat; and the driving air cylinder is used for driving the sliding seat to move in the vertical direction, so that the pressing disc can be matched with the carrying disc to complete the purpose of fixing a workpiece.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field especially point to a kind of numerical control machine tool of twelve tool holders of tool turret. BACKGROUND

[0002] Numerical control machine tool is a very common production and processing equipment, when processing different workpieces, different processing requirements need to be switched to corresponding tool for processing. In order to save the time of replacing tool, the tool turret is usually provided on numerical control machine tool, and the tool is set in the tool holder of tool turret in advance, which can reduce the time of switching tool and improve the efficiency of processing workpiece.

[0003] However, the products on the market still have the following problems:

[0004] 1. Most of the tool turret mechanisms on the market can only carry 6 or 8 tool holders, sometimes still cannot meet the needs of processing workpieces, and need to stop and replace tools, affecting the processing efficiency.

[0005] 2. In the numerical control machine tool using mechanical arm to take tools from tool magazine, the operation of changing tools needs to wait for the mechanical arm to put the tools already equipped on it back to the tool magazine, and then select the appropriate tools from the tool magazine for equipment, which is a long process, so it also affects the efficiency of processing products. INVENTION CONTENTS

[0006] The purpose of the utility model is to provide a numerical control machine tool with twelve tool holders of tool turret, which solves the problem that the tool turret set on the current machine tool cannot carry the number of tools required for processing workpieces.

[0007] The purpose of the utility model is achieved as follows:

[0008] A numerical control machine tool with twelve tool holders of tool turret, comprising:

[0009] bed body;

[0010] tool turret mechanism, movably arranged on the bed body, the tool turret mechanism comprising twelve tool holders for placing tools;

[0011] fixing clamp mechanism for fixing workpieces to be processed;

[0012] chip removal assembly for removing chips generated during processing workpieces;

[0013] The fixing clamp mechanism comprises:

[0014] carrying disc for placing workpieces to be processed;

[0015] pressing assembly for pressing workpieces to be processed on the upper;

[0016] The pressing assembly comprises:

[0017] A pressing disc for pressing the material;

[0018] A sliding seat, wherein the pressing disc is arranged on the sliding seat;

[0019] A driving cylinder for driving the sliding seat to move in the vertical direction, so that the pressing disc can cooperate with the workpiece disc to fix the workpiece.

[0020] Preferably, the tool turret mechanism further comprises:

[0021] A tool disc, wherein the tool seats are evenly arranged on the circumferential side of the tool disc;

[0022] A rotating assembly I, wherein the tool disc is arranged on the rotating assembly I, and the rotating assembly I is used to drive the tool disc to rotate and realize the switching of the tool.

[0023] Preferably, the bed body is further provided with a horizontal driving assembly, and the horizontal driving assembly comprises:

[0024] An X-axis sliding table, wherein the tool turret mechanism is arranged on the X-axis sliding table;

[0025] An X-axis sliding rail arranged on the bed body, wherein the X-axis sliding table is arranged on the X-axis sliding rail;

[0026] An X-axis driving motor for driving the X-axis sliding table to move;

[0027] So that the horizontal driving assembly can drive the tool turret mechanism to move along the direction of the X-axis.

[0028] Preferably, the workpiece disc or the pressing disc is provided with a pressing block assembly, and the pressing block assembly comprises:

[0029] An abutting plate, wherein a connecting protrusion is formed on the abutting plate;

[0030] A fixing seat, wherein a protrusion I is formed on the fixing seat;

[0031] An adjusting seat, which is connectable to the side of the fixing seat;

[0032] A protrusion II is formed on the adjusting seat, and when the adjusting seat is connected to one side of the fixing seat, the protrusion I and the protrusion II cooperatively form a connecting groove;

[0033] The connecting protrusion can cooperate with the connecting groove to form the pressing block assembly of the fixing seat, the adjusting seat and the abutting plate.

[0034] Preferably, the bed body is further provided with a bidirectional moving mechanism, and the bidirectional moving mechanism comprises:

[0035] Y-axis slide rail, disposed on the bed body;

[0036] Y-axis slide table, movably disposed on the Y-axis slide rail;

[0037] Y-axis drive motor, for driving the Y-axis slide table to move;

[0038] Z-axis slide rail, disposed on the Y-axis slide table;

[0039] Z-axis slide table, movably disposed on the Z-axis slide rail;

[0040] Z-axis drive motor, for driving the Z-axis slide table to move;

[0041] The Z-axis slide table is provided with a mounting plate; the object carrying disc and the pressing assembly are disposed on the mounting plate.

[0042] Preferably, the object carrying disc is disposed on the rotating assembly two, and the rotating assembly two is used for driving the object carrying disc to rotate.

[0043] Preferably, a chip removal groove is opened on the bed body, and the chip removal assembly is disposed in the chip removal groove;

[0044] The chip removal assembly is a spiral chip removal device, and a chip removal port is opened on the side wall of the bed body, and the chip removal port is communicated with the chip removal groove.

[0045] Compared with the prior art, the utility model has the advantages of:

[0046] 1. The tool tower mechanism in the technical scheme is provided with twelve tool seats, sufficient work stations are provided for different tools, so that the requirements of different workpiece machining can be matched.

[0047] 2. The tool disc of the tool tower mechanism in the technical scheme is a kind of tool disc, after the tool disc is driven to rotate through design angle by rotating assembly one, the tool seat originally pointing to the workpiece to be machined will become another tool seat arranged on the circumferential side of the tool disc, thereby the efficiency of tool changing is improved.

[0048] 3. Through the cooperation of horizontal drive mechanism and bidirectional movement mechanism, three-way movement of tool tower mechanism relative to fixed clamp mechanism can be realized, so that more machining schemes can be executed.

[0049] 4. The object carrying disc or pressing disc of fixed clamp mechanism is provided with pressing block assembly, the pressing block assembly can be disassembled and reassembled, and the abutment plate can also be replaced by the style with different fixed molds, so as to fix workpieces of different shapes. BRIEF DESCRIPTION OF DRAWINGS

[0050] Figure 1 is the structure schematic view of the utility model.

[0051] Figure 2 is the structural schematic diagram of the fixed clamp mechanism and the bidirectional moving mechanism of the utility model;

[0052] Figure 3 is the structural schematic diagram of the compression block assembly of the utility model;

[0053] Figure 4 is the exploded view of the compression block assembly of the utility model;

[0054] Figure 5 is the structural schematic diagram of the bed body of the utility model.

[0055] Reference signs:

[0056] 1, bed body; 11, chip removal groove; 12, chip removal opening; 13, guide groove;

[0057] 2, tool turret mechanism; 21, tool turret; 22, tool holder;

[0058] 3, fixed clamp mechanism; 31, object carrier; 32, compression assembly; 33, material compression disc; 34, sliding seat; 35, driving cylinder; 36, material compression slide rail;

[0059] 4, horizontal driving assembly; 41, X-axis sliding table; 42, X-axis slide rail; 43, X-axis driving motor;

[0060] 5, bidirectional moving mechanism; 51, Y-axis sliding table; 52, Y-axis slide rail; 53, Y-axis driving motor; 54, Z-axis sliding table; 55, Z-axis slide rail; 56, Z-axis driving motor; 57, mounting plate;

[0061] 6, rotating assembly two;

[0062] 7, spiral chip remover;

[0063] 8, compression block assembly; 81, abutting plate; 82, fixed seat; 83, adjusting seat; 84, protruding part one; 85, protruding part two; 86, connecting groove; 87, connecting protruding part. DETAILED DESCRIPTION

[0064] The following are specific embodiments of the utility model, and the technical scheme of the utility model is further described in combination with the drawings, but the utility model is not limited to these embodiments.

[0065] As Figure 1 shown in a numerical control machine tool with twelve tool holders, comprising:

[0066] Bed body 1;

[0067] The tool tower mechanism 2 is movably arranged on the bed body 1, and the tool tower mechanism 2 comprises twelve tool seats 22 for placing tools.

[0068] Therefore, the number of tool seats 22 arranged on the tool tower mechanism 2 can be increased, so that more tools can be placed on the tool tower mechanism 2, so that when different production requirements are encountered, the appropriate tool can be quickly switched without stopping and replacing the tool, thereby improving the production efficiency of the equipment.

[0069] The fixed clamp mechanism 3 is used for fixing the workpiece to be processed, so as to facilitate precise machining of the tool on the tool tower mechanism 2;

[0070] The chip removal assembly is used for removing the chips generated during machining of the workpiece.

[0071] The fixed clamp mechanism 3 comprises:

[0072] The carrier disc 31 is used for placing the workpiece to be processed;

[0073] The pressing assembly 32 is used for pressing the workpiece to be processed;

[0074] The pressing assembly 32 comprises:

[0075] The pressing disc 33 is used for pressing the material;

[0076] The sliding seat 34 is arranged on the sliding seat 34;

[0077] The driving cylinder 35 is used for driving the sliding seat 34 to move in the vertical direction, so that the pressing disc 33 can cooperate with the carrier disc 31 to complete the purpose of fixing the workpiece.

[0078] As shown in Figure 1 , the tool tower mechanism 2 further comprises:

[0079] The tool disc 21, and the tool seats 22 are uniformly arranged on the circumferential side of the tool disc 21;

[0080] The rotating assembly one 23, and the tool disc 21 is arranged on the rotating assembly one 23, and the rotating assembly one 23 is used for driving the tool disc 21 to rotate and achieving the purpose of switching tools.

[0081] Whenever the rotating assembly one 23 drives the tool disc 21 to rotate through a fixed angle, another tool seat 22 can be aligned with the position of the workpiece to be processed. The tool changing structure of the mechanical arm needs the mechanical arm to put the currently equipped tool back into the tool magazine, and then take different tools from the tool magazine, so that the tool changing time is long, which affects the efficiency of the machine tool in machining the workpiece.

[0082] As shown in Figure 1 , the bed body 1 further comprises a horizontal driving assembly 4, and the horizontal driving assembly 4 comprises:

[0083] X-axis sliding table 41, the tool tower mechanism 2 is arranged on the X-axis sliding table 41;

[0084] X-axis sliding rail 42, arranged on the bed body 1, the X-axis sliding table 41 is arranged on the X-axis sliding rail 42;

[0085] X-axis drive motor 43, used to drive the X-axis sliding table 41 to move;

[0086] The horizontal drive assembly 4 can drive the tool tower mechanism 2 to move along the direction of the X-axis, so as to drive the tool tower mechanism 2 to approach or move away from the fixed clamp mechanism 3.

[0087] As shown in Figures 2-4 The pressing block assembly 8 is arranged on the worktable 31 or the pressing plate 33, and the pressing block assembly 8 comprises:

[0088] The abutting plate 81 is formed with a connecting protrusion 87;

[0089] The fixed seat 82 is formed with a protrusion one 84;

[0090] The adjusting seat 83 can be connected on the side of the fixed seat 82.

[0091] The adjusting seat 83 is formed with a protrusion two 85, and when the adjusting seat 83 is connected on one side of the fixed seat 82, the protrusion one 84 and the protrusion two 85 cooperatively form a connecting groove 86.

[0092] The connecting protrusion 87 can cooperate with the connecting groove 86, so that the fixed seat 82 is clamped on the fixed seat 82 and the adjusting seat 83 connected in one body, and the fixed seat 82, the adjusting seat 83 and the abutting plate 81 can be assembled to form the pressing block assembly 8.

[0093] Further, according to the situation of the workpiece to be processed, the abutting plate 81 with different molds can be replaced, so as to better fix the workpiece to be processed and improve the processing accuracy.

[0094] As shown in Figure 1 And Figure 2 The bed body 1 is further provided with a bidirectional moving mechanism 5, and the bidirectional moving mechanism 5 comprises:

[0095] The Y-axis sliding rail 52 is arranged on the bed body 1;

[0096] The Y-axis sliding table 51 is movably arranged on the Y-axis sliding rail 52;

[0097] The Y-axis drive motor 53 is used to drive the Y-axis sliding table 51 to move;

[0098] The Z-axis sliding rail 55 is arranged on the Y-axis sliding table 51;

[0099] A Z-axis sliding table 54 movably arranged on a Z-axis sliding rail 55;

[0100] A Z-axis driving motor 56 for driving the Z-axis sliding table 54 to move;

[0101] The Z-axis sliding table 54 is provided with a mounting plate 57, and the mounting plate 57 is provided with a pressing sliding rail 36. A sliding seat 34 of the pressing assembly 32 is slidably arranged on the pressing sliding rail 36, so that the pressing assembly 32 is arranged on the mounting plate 57.

[0102] The object table 31 is also arranged on the mounting plate 57.

[0103] Therefore, the object table 31 and the pressing assembly 32 can be driven by the bidirectional moving mechanism 5 synchronously. And it is ensured that the fixed clamp mechanism 3 can stably fix the position of the workpiece when moving, so as to improve the machining accuracy.

[0104] As shown in Figure 1 and Figure 2 The object table 31 is arranged on the rotating assembly two 6, and the rotating assembly two 6 is used for driving the object table 31 to rotate, so as to facilitate the tool on the tool turret 21 to process the workpiece.

[0105] As shown in Figures 1-5 The bed body 1 is provided with a chip removal groove 11, and the chip removal groove 11 is used for arranging a chip removal assembly.

[0106] In this embodiment, the chip removal assembly is a spiral chip removal device 7, and the side wall of the bed body 1 is provided with a chip removal port 12. The chip removal port 12 is communicated with the chip removal groove 11, so as to facilitate the chip accumulated in the chip removal groove 11 to be discharged. When the spiral chip removal device 7 rotates in the chip removal groove 11, the rotating arm of the spiral chip removal device 7 pushes the chip falling into the chip removal groove 11 to the chip removal port 12, and the chip is discharged to the outside of the bed body 1 through the chip removal port 12.

[0107] The bed body 1 is also provided with a guide groove 13, and the chip removal port 12 is communicated with the guide groove 13, so as to facilitate the chip discharged from the bed body 1 to be collected through the guide groove 13.

[0108] It is to be understood that the structures, proportions, sizes, etc. shown in the drawings of the present application are merely intended to facilitate the understanding of the content disclosed in the present application, to be understood and read by those skilled in the art, and are not intended to limit the conditions that can be implemented by the present application, and therefore do not have substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" etc. cited in the present application are only for the convenience of clear description, and are not intended to limit the scope of the present application that can be implemented, and the change or adjustment of the relative relationship without substantial change of the technical content should also be considered as the scope of the present application that can be implemented.

[0109] It is also necessary to point out that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is referred to as "connected" to another element, it can be directly connected to another element or indirectly connected to another element through a middle element.

[0110] In addition, the description involving "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection claimed by the present application.

Claims

1. A numerically controlled machine tool having a turret with twelve tool seats, characterized in that, Include: Bed body (1) ; Tool tower mechanism (2), movably arranged on the bed body (1), the tool tower mechanism (2) includes twelve tool seats (22) for placing tools; Fixed clamp mechanism (3) for fixing the workpiece to be processed; Chip removal assembly for discharging the chips generated during machining of the workpiece; Wherein, the fixed clamp mechanism (3) includes: A carrier plate (31) for placing the workpiece to be processed; A pressing assembly (32) for pressing the workpiece to be processed on the carrier plate (31) ; The pressing assembly (32) includes: A pressing disc (33) for pressing material; A sliding seat (34), the pressing disc (33) is arranged on the sliding seat (34) ; A drive cylinder (35) for driving the sliding seat (34) to move in the vertical direction, so that the pressing disc (33) can cooperate with the carrier plate (31) to complete the purpose of fixing the workpiece.

2. A numerically controlled machine tool with a turret having twelve tool seats according to claim 1, characterized in that The tool tower mechanism (2) further includes: A cutter head (21), the tool seats (22) are uniformly arranged on the periphery of the cutter head (21) ; A rotating assembly (23), the cutter head (21) is arranged on the rotating assembly (23), and the rotating assembly (23) is used for driving the cutter head (21) to rotate and realizing the purpose of switching tools.

3. A numerically controlled machine tool with a turret having twelve tool seats according to claim 2, characterized in that: The bed body (1) is further provided with a horizontal drive assembly (4), and the horizontal drive assembly (4) includes: An X-axis sliding table (41), the tool tower mechanism (2) is arranged on the X-axis sliding table (41) ; An X-axis sliding rail (42) arranged on the bed body (1), the X-axis sliding table (41) is arranged on the X-axis sliding rail (42) ; An X-axis drive motor (43) for driving the X-axis sliding table (41) to move; So that the horizontal drive assembly (4) can drive the tool tower mechanism (2) to move along the direction of the X-axis.

4. A numerically controlled machine tool having a tool tower with twelve tool seats according to claim 3, characterized in that: The carrier plate (31) or the pressing disc (33) is provided with a pressing block assembly (8), and the pressing block assembly (8) includes: An abutment plate (81) having a connecting protrusion (87) formed thereon; A fixed seat (82) having a protrusion (84) formed thereon; An adjusting seat (83) connectable to the side of the fixed seat (82) ; The adjusting seat (83) is formed with a protrusion (85) on the side of the fixed seat (82), and when the adjusting seat (83) is connected to the side of the fixed seat (82), the protrusion (84) and the protrusion (85) cooperate to form a connecting groove (86) ; The connecting protrusion (87) can cooperate with the connecting groove (86) to form the pressing block assembly (8) of the fixed seat (82), the adjusting seat (83) and the abutment plate (81).

5. The numerically controlled machine tool with a turret having twelve tool seats according to claim 3, characterized in that: The bed body (1) is further provided with a bidirectional moving mechanism (5), and the bidirectional moving mechanism (5) includes: A Y-axis sliding rail (52) arranged on the bed body (1) ; A Y-axis sliding table (51) movably arranged on the Y-axis sliding rail (52) ; A Y-axis drive motor (53) for driving the Y-axis sliding table (51) to move; A Z-axis sliding rail (55) arranged on the Y-axis sliding table (51) ; A Z-axis sliding table (54) movably arranged on the Z-axis sliding rail (55); A Z-axis driving motor (56) for driving the Z-axis sliding table (54) to move; The Z-axis sliding table (54) is provided with a mounting plate (57); the object table (31) and the pressing assembly (32) are arranged on the mounting plate (57).

6. A numerically controlled machine tool having a tool tower with twelve tool seats according to claim 1, characterized in that: The object table (31) is arranged on the rotating assembly two (6), and the rotating assembly two (6) is used for driving the object table (31) to rotate.

7. A numerically controlled machine tool having a tool tower with twelve tool seats according to any one of claims 1 to 6, characterized in that: A chip removal groove (11) is formed in the bed body (1), and the chip removal assembly is arranged in the chip removal groove (11); The chip removal assembly is a spiral chip remover (7), and a chip removal opening (12) is formed in the side wall of the bed body (1), and the chip removal opening (12) communicates with the chip removal groove (11).

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