Double-tool-magazine multi-shaft vertical machining center

Abstract

The utility model discloses a double-tool-magazine multi-shaft vertical machining center which comprises a machine body, a vertical main shaft and a horizontal main shaft are arranged at one end of the machine body, a placing table is arranged at the bottom end of the vertical main shaft, a fixing mechanism is arranged at the top end of the placing table, the fixing mechanism comprises a pressing assembly and a guiding assembly, and the pressing assembly comprises a pressing plate. The guide assembly comprises a guide rod and a tooth groove. Locking pieces are arranged at the two ends of the pressing plate correspondingly. By means of the design of the containing table and the fixing mechanism, the guide rods are inserted into the clamping grooves in the two sides of the part, then the symmetrically-arranged guide rods are inserted into the penetrating through grooves in the two sides of the pressing plate respectively, the gear is meshed with the tooth groove, the locking block and the gear are meshed and locked, and fixed installation of the pressing plate is completed; and when the pressing plate is disassembled, the pressing plate can be disassembled only by pulling the pulling block to enable the locking block to be far away from the gear, and the operation mode is faster and more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool processing and manufacturing, in particular to a double-tool magazine multi-axis vertical machining center. Background Art

[0002] In order to increase the processing angles of the machining center, the existing equipment combines the vertical spindle and the horizontal spindle in one machining center and is equipped with a corresponding tool magazine, so that dual axes can be processed simultaneously when processing parts.

[0003] When processing parts, it is necessary to first place the parts on the rotating placement table of the machining center, then insert the screws into the grooves on the top of the placement table, place the pressure plate through the top of the screws, make the bottom end of the pressure plate fit the parts, and finally install the nuts on the top of the screws, so as to continuously squeeze the pressure plate so that the pressure plate firmly presses the parts to achieve the fixing effect of the parts. However, in this way, when installing or removing the pressure plate, the nut needs to be turned multiple times to separate the nut and the screw, so as to realize the separation of the pressure plate and the parts. When processing multiple parts, it will take a lot of time and manpower, which is not convenient enough. Utility Model Content

[0004] The utility model aims to provide a double-tool magazine multi-axis vertical machining center to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dual-tool magazine multi-axis vertical machining center, comprising a machine body, one end of the machine body is provided with a vertical spindle and a horizontal spindle for vertical and horizontal machining, one side of the machine body is provided with a reserve tool magazine for providing tool head replacement for the vertical spindle and the horizontal spindle, the bottom end of the vertical spindle is provided with a placement table for placing processed parts, the top end of the placement table is provided with a fixing mechanism for fixing parts, the fixing mechanism includes a pressing assembly and a symmetrically arranged guide assembly, the pressing assembly includes a pressing plate for pressing the part, the guide assembly includes a guide rod and a tooth groove, and the two ends of the pressing plate are respectively provided with locking members for cooperating with the tooth groove.

[0006] Preferably, a moving device for driving the placement table to rotate and move horizontally is provided at the bottom end of the placement table.

[0007] Preferably, a slot for installing a guide assembly is provided at the top of the placement table, a base is fixedly connected to the bottom end of the guide rod, and the guide rod and the base are slidably connected with the slot.

[0008] Preferably, the tooth groove is opened on one side of the guide rod.

[0009] Preferably, both sides of the top of the pressing plate are respectively provided with through grooves, the guide rod is connected with the through grooves through insertion, the locking member includes a gear and a locking block, the gear and the tooth groove are meshed with each other, and one end of the locking block is provided with a moving part for driving the locking block.

[0010] Preferably, a circular hole is opened on the front side of the gear, a round rod is fixedly connected to the inner wall of the through-groove, and the round rod is connected through the circular hole.

[0011] Preferably, a cavity for installing a moving part is opened inside one end of the pressing plate, and the moving part includes a pulling block and a pushing spring, and the pushing spring is sleeved on the outer wall of the pulling block, and one end of the pulling block is fixedly connected to a baffle, and one side of the baffle is fixedly connected to one end of the locking block, and one side of the inner wall of the cavity is opened with a rectangular hole for inserting the locking block, and the other side of the inner wall of the cavity is opened with a circular hole for inserting the pulling block.

[0012] Preferably, the other end of the locking block is provided with an engagement groove, and the engagement groove is engaged with the gear.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model utilizes the design of a placement table and a fixing mechanism. When it is necessary to process the processed parts on the top of the placement table, the guide rods are inserted into the card slots on both sides of the parts, and then the symmetrically arranged guide rods are respectively inserted into the through slots on both sides of the pressing plate, so that the gears and the tooth grooves are meshed with each other, and the locking block is meshed and locked with the gear to complete the fixed installation of the pressing plate. When the pressing plate is removed, it is only necessary to pull the pulling block to keep the locking block away from the gear, so that the pressing plate can be removed, and the operation method is faster and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the placement table and the fixing mechanism of the utility model.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the guide component of the utility model.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the pressing component of the utility model.

[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of the connection between the guide component and the pressing component of the utility model.

[0020] In the figure: 1. machine body; 2. vertical spindle; 3. horizontal spindle; 4. reserve tool magazine; 5. placement table; 6. moving device; 7. guide assembly; 71. guide rod; 72. base; 73. tooth groove; 8. pressing assembly; 81. pressing plate; 82. gear; 83. locking block; 84. pulling block; 85. pushing spring; 86. baffle; 87. round rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-5 A dual-tool magazine multi-axis vertical machining center shown in the figure includes a machine body 1, one end of the machine body 1 is provided with a vertical spindle 2 and a horizontal spindle 3 for vertical and horizontal machining, one side of the machine body 1 is provided with a reserve tool magazine 4 for providing tool head replacement for the vertical spindle 2 and the horizontal spindle 3, the bottom end of the vertical spindle 2 is provided with a placement table 5 for placing processed parts, the top of the placement table 5 is provided with a fixing mechanism for fixing the parts, the fixing mechanism includes a pressing assembly 8 and a symmetrically arranged guide assembly 7, the pressing assembly 8 includes a pressing plate 81 for pressing the part, the guide assembly 7 includes a guide rod 71 and a tooth groove 73, and both ends of the pressing plate 81 are respectively provided with locking members for cooperating with the tooth groove 73.

[0023] Specifically, a moving device 6 for driving the placing platform 5 to rotate and move horizontally is disposed at the bottom end of the placing platform 5 .

[0024] Furthermore, the machine body 1, the vertical spindle 2, the horizontal spindle 3, the reserve tool magazine 4, the placement table 5 and the moving device 6 constitute an existing dual-tool magazine multi-axis vertical machining center. The vertical spindle 2 and the horizontal spindle 3 are respectively used for vertical and horizontal processing of parts. The outside of the machine body 1 is provided with a clamp for replacing tools of the vertical spindle 2 and the horizontal spindle 3, which is used to replace the tools of the reserve tool magazine 4 with the vertical spindle 2 or the horizontal spindle 3. Two reserve tool magazines 4 are provided, and the two reserve tool magazines 4 correspond to the vertical spindle 2 and the horizontal spindle 3 respectively. The bottom of the moving device 6 is respectively provided with X-direction and Y-direction screw rods and motors, which drive the mounting plate connected with the screw rod thread to adjust the position of the placement table 5 in the horizontal direction. A rotating device is provided on the top of the moving device 6, and the output shaft of the rotating device is fixedly connected to the bottom end of the placement table 5 to realize the horizontal rotation of the placement table 5.

[0025] Specifically, a slot for installing the guide assembly 7 is provided at the top of the placement table 5, a base 72 is fixedly connected to the bottom end of the guide rod 71, the guide rod 71 and the base 72 are slidably connected with the slot, and a tooth groove 73 is provided on one side of the guide rod 71.

[0026] Furthermore, the slot at the top of the placement table 5 is an inverted T-shaped slot for installing the original screws, so as to reduce the modification of the placement table 5. The bottom end of the guide rod 71 is welded and fixed to the top of the base 72. The vertical cross-section of the guide rod 71 and the base 72 is an inverted T-shape. The bottom of the guide rod 71 and the base 72 can be inserted into the slot. At least two groups of fixing mechanisms are arranged to fix the two ends respectively. One fixing mechanism includes two guide components 7 and a pressing component 8. The tooth groove 73 is opened on the opposite side of the two guide rods 71.

[0027] Specifically, both sides of the top of the pressing plate 81 are respectively provided with through grooves, the guide rod 71 is connected with the through grooves through insertion, the locking member includes a gear 82 and a locking block 83, the gear 82 and the tooth groove 73 are meshed with each other, one end of the locking block 83 is provided with a moving part for driving the locking block 83, a circular hole is provided on the front of the gear 82, a round rod 87 is fixedly connected to the inner wall of the through groove, the round rod 87 is connected with the circular hole through insertion, and a movable part for installing the moving part is provided inside one end of the pressing plate 81. The moving part includes a pulling block 84 and a pushing spring 85. The pushing spring 85 is sleeved on the outer wall of the pulling block 84. One end of the pulling block 84 is fixedly connected with a baffle 86. One side of the baffle 86 is fixedly connected with one end of the locking block 83. A rectangular hole for inserting the locking block 83 is provided on one side of the inner wall of the cavity, and a circular hole for inserting the pulling block 84 is provided on the other side of the inner wall of the cavity. The other end of the locking block 83 is provided with an engaging groove, and the engaging groove is engaged with the gear 82.

[0028] Furthermore, the front and back sides of the round rod 87 are fixedly connected to the front and back sides of the inner wall of the through-hole respectively. The outer wall of the round rod 87 is a smooth surface, and the inner wall of the circular hole of the gear 82 is a smooth wall. The size of the round rod 87 corresponds to the size of the circular hole, and the meshing groove corresponds to the teeth of the gear 82. The vertical cross-sectional size of the locking block 83 is 0.95 times the size of the rectangular hole, and the baffle 86 is 1.2 times the size of the rectangular hole. The pushing spring 85 is always in a compressed state in the cavity, the diameter of the pulling block 84 is 0.98 times the diameter of the circular hole, and the inner diameter of the pushing spring 85 is 1.2 times the circular hole. When installing the pressing plate 81, first install the symmetrically arranged guide components 7 on both sides of the part through the slots of the placement table 5. At this time, the through-hole of the pressing plate 81 is pressed. The guide rod 71 is inserted into the groove, and the pulling block 84 is pulled to move the locking block 83 away from the gear 82. The tooth groove 73 and the gear 82 mesh with each other. The gear 82 rotates as the pressing plate 81 approaches the part. When the bottom end of the pressing plate 81 is in close contact with the surface of the part, the pulling block 84 is released. Under the action of the rebound force of the pushing spring 85, the pushing spring 85 pushes the baffle plate 86 to drive the meshing groove of the locking block 83 to mesh with the teeth of the gear 82, thereby limiting the rotation of the gear 82. The gear 82 and the tooth groove 73 mesh with each other to achieve the locking between the tooth groove 73 and the pressing plate 81. When removing the pressing plate 81, you only need to pull the pulling block 84 to move away from the pressing plate 81, so that the removal of the pressing plate 81 is faster and more convenient.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dual-tool magazine multi-axis vertical machining center, comprising a machine body (1), one end of the machine body (1) being provided with a vertical spindle (2) and a horizontal spindle (3) for vertical and horizontal machining, and one side of the machine body (1) being provided with a reserve tool magazine (4) for providing tool head replacement for the vertical spindle (2) and the horizontal spindle (3), wherein: The bottom end of the vertical spindle (2) is provided with a placement table (5) for placing the processed parts, and the top end of the placement table (5) is provided with a fixing mechanism for fixing the parts, and the fixing mechanism includes a pressing component (8) and a symmetrically arranged guide component (7), the pressing component (8) includes a pressing plate (81) for pressing the parts, and the guide component (7) includes a guide rod (71) and a tooth groove (73), and the two ends of the pressing plate (81) are respectively provided with locking parts for cooperating with the tooth groove (73).

2. A dual-tool magazine multi-axis vertical machining center according to claim 1, characterized in that: The bottom end of the placement platform (5) is provided with a moving device (6) for driving the placement platform (5) to rotate and move horizontally.

3. A dual-tool magazine multi-axis vertical machining center according to claim 1, characterized in that: The top of the placement platform (5) is provided with a slot for installing the guide assembly (7), the bottom end of the guide rod (71) is fixedly connected with a base (72), and the guide rod (71) and the base (72) are slidably connected with the slot.

4. A dual-tool magazine multi-axis vertical machining center according to claim 3, characterized in that: The tooth groove (73) is arranged on one side of the guide rod (71).

5. The dual-tool magazine multi-axis vertical machining center according to claim 1, characterized in that: Both sides of the top of the pressing plate (81) are respectively provided with through grooves, the guide rod (71) is connected with the through grooves through insertion, the locking member comprises a gear (82) and a locking block (83), the gear (82) and the tooth groove (73) are meshed with each other, and one end of the locking block (83) is provided with a moving part for driving the locking block (83).

6. A dual-tool magazine multi-axis vertical machining center according to claim 5, characterized in that: A circular hole is formed on the front surface of the gear (82), a round rod (87) is fixedly connected to the inner wall of the through-groove, and the round rod (87) is connected to the circular hole through insertion.

7. The dual-tool magazine multi-axis vertical machining center according to claim 5, characterized in that: A cavity for installing a moving part is provided inside one end of the pressing plate (81), and the moving part comprises a pulling block (84) and a pushing spring (85), and the pushing spring (85) is sleeved on the outer wall of the pulling block (84), and one end of the pulling block (84) is fixedly connected with a baffle (86), and one side of the baffle (86) is fixedly connected with one end of the locking block (83), and one side of the inner wall of the cavity is provided with a rectangular hole for inserting the locking block (83), and the other side of the inner wall of the cavity is provided with a circular hole for inserting the pulling block (84).

8. The dual-tool magazine multi-axis vertical machining center according to claim 7, characterized in that: The other end of the locking block (83) is provided with an engagement groove, and the engagement groove and the gear (82) are engaged with each other.

Images