DDZ electric tool turret

Abstract

The utility model relates to the technical field of tool turrets, and discloses a DDZ electric tool turret which comprises a base, a gear box is arranged at the top of the base, a tool changing mechanism is arranged at the top of the base, a gear box cover is arranged at the top of the gear box, a signal column is arranged in the gear box cover, an initial positioning disc is arranged outside the base, and a tool changing mechanism is arranged on the top of the initial positioning disc. A bottom cover is fixedly installed at the bottom of the base, a lifting mechanism is arranged in the bottom cover, a gear ring rotates to be meshed with a pin box to drive the pin box to rotate, the pin box drives a locking fluted disc and a square cutter disc to rotate synchronously, and a proximity switch can monitor the rotating angle of the square cutter disc in real time, so that the square cutter disc can rotate to a designated station at will, and smooth tool changing is facilitated; and through the motor, the main gear, the connecting gear and the gear ring, the nut vertically ascends and descends, the diameter of the main gear is smaller than that of the connecting gear, the connecting gear rotates at a reduced speed, and rotation is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of turrets, in particular to a DDZ electric turret. Background Art

[0002] The power turret is a turret used for CNC machine tools, mainly used to load various types of tools such as turning, milling, drilling, etc. The power switching device of the traditional power turret is composed of a power source, a rotary sleeve, a transmission shaft and a transmission sleeve. When processing the workpiece, a DDZ electric turret is required.

[0003] In the prior art, when processing a workpiece, 4-5 devices and 3-4 operators are needed to complete the processing of the workpiece. The work efficiency is slow during use and the labor intensity of the workers is high. Therefore, it is necessary to improve a DDZ electric turret to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a DDZ electric turret 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 DDZ electric turret, comprising a base, a gear box is arranged on the top of the base, a tool changing mechanism is arranged on the top of the base, a gear box cover is arranged on the top of the gear box, a signal column is arranged inside the gear box cover, an initial positioning disk is arranged outside the base, a bottom cover is fixedly installed on the bottom of the base, and a lifting mechanism is arranged inside the bottom cover.

[0006] The tool changing mechanism comprises a rotating assembly and a locking assembly, and the locking assembly is arranged outside the rotating assembly.

[0007] Preferably, the rotating assembly includes a lower gear disc, which is fixedly mounted on the top of the base, the outer part of the lower gear disc is meshed with an upper gear disc, the outer part of the upper gear disc is provided with a square blade disc, a sealing ring is provided between the square blade disc and the lower gear disc, a switch bracket is provided inside the gear box cover, and a proximity switch is fixedly mounted on the outer part of the switch bracket for real-time monitoring of the rotation angle of the square blade disc.

[0008] Preferably, the lower toothed disc and the inner thread of the base are threadedly mounted with fixing bolts, and the square cutter disc is arranged on the outside of the gear box cover to facilitate cutter changing.

[0009] Preferably, the locking assembly includes an initial positioning pin, which is arranged on the outside of the base, a pin box is arranged on the outside of the initial positioning pin, a locking gear disc is arranged on the outside of the pin box, and a transmission key is arranged on the outside of the locking gear disc to control the upper gear disc to disengage from the lower gear disc, and the position of the square blade disc is not locked.

[0010] Preferably, the transmission key is arranged inside the square cutter disc, the bottom of the initial positioning pin corresponds to the position of the initial positioning disc, and the pin box is arranged on the top of the lower tooth disc to drive it to rotate and change the tool.

[0011] Preferably, the lifting mechanism includes a motor, which is fixedly mounted inside the bottom cover, a main gear is fixedly mounted on the output end of the motor, a connecting gear is meshed on the outside of the main gear, a gear ring is meshed on the outside of the connecting gear, and four nuts are rotatably mounted inside the gear box cover so that the nuts rise vertically to complete the loosening process of the tool holder.

[0012] Preferably, the main gear and the connecting gear are both arranged inside the gear box, the four nuts are meshed with the gear ring, the nut threads are installed inside the locking gear plate, and the diameter of the main gear is smaller than the diameter of the connecting gear, so that the connecting gear slows down the rotation and makes the rotation smoother.

[0013] Compared with the prior art, the utility model provides a DDZ electric turret, which has the following beneficial effects:

[0014] 1. The DDZ electric turret has a tool changing mechanism. During use, the gear ring rotates and engages with the pin box, driving the pin box to rotate. The pin box drives the locking gear disc and the square cutter disc to rotate synchronously. The proximity switch can monitor the rotation angle of the square cutter disc in real time, so that the square cutter disc can be rotated to the designated position at will, which is convenient for smooth tool change.

[0015] 2. The DDZ electric turret, through the setting of the lifting mechanism, during use, through the motor, main gear, connecting gear and gear ring, makes the nut vertically lifted and lowered. The diameter of the main gear is smaller than the diameter of the connecting gear, so that the connecting gear slows down and rotates more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the main gear and its connected mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0020] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of the sealing ring and the mechanism connected thereto.

[0021] In the figure: 1. base; 2. gear box; 3. tool changing mechanism; 31. rotating assembly; 311. lower toothed disc; 312. upper toothed disc; 313. square cutter disc; 314. sealing ring; 315. switch bracket; 316. proximity switch; 32. locking assembly; 321. initial positioning pin; 322. pin box; 323. transmission key; 324. locking toothed disc; 4. gear box cover; 5. signal column; 6. initial positioning disc; 7. bottom cover; 8. lifting mechanism; 81. motor; 82. main gear; 83. connecting gear; 84. gear ring; 85. nut. DETAILED DESCRIPTION

[0022] 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.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Embodiment 1:

[0025] See also Figure 1-4 The utility model provides a technical solution: a DDZ electric turret, including a base 1, a gear box 2 is arranged on the top of the base 1, a tool changing mechanism 3 is arranged on the top of the base 1, a gear box cover 4 is arranged on the top of the gear box 2, a signal column 5 is arranged inside the gear box cover 4, an initial positioning plate 6 is arranged outside the base 1, a bottom cover 7 is fixedly installed on the bottom of the base 1, and a lifting mechanism 8 is arranged inside the bottom cover 7.

[0026] The tool changing mechanism 3 includes a rotating assembly 31 and a locking assembly 32 . The locking assembly 32 is arranged outside the rotating assembly 31 .

[0027] Furthermore, the rotating assembly 31 includes a lower gear disc 311, which is fixedly mounted on the top of the base 1, and the outer portion of the lower gear disc 311 is meshed with an upper gear disc 312, and the outer portion of the upper gear disc 312 is provided with a square blade disc 313, and a sealing ring 314 is provided between the square blade disc 313 and the lower gear disc 311, and a switch bracket 315 is provided inside the gear box cover 4, and a proximity switch 316 is fixedly mounted on the outer portion of the switch bracket 315 for real-time monitoring of the rotation angle of the square blade disc 313.

[0028] Furthermore, the lower toothed disc 311 and the inner thread of the base 1 are threadedly mounted with fixing bolts, and the square cutter disc 313 is arranged outside the gear box cover 4 to facilitate the cutter change.

[0029] Furthermore, the locking assembly 32 includes an initial positioning pin 321, which is arranged on the outside of the base 1. A pin box 322 is arranged on the outside of the initial positioning pin 321, a locking gear disc 324 is arranged on the outside of the pin box 322, and a transmission key 323 is arranged on the outside of the locking gear disc 324 to control the upper gear disc 312 to disengage from the lower gear disc 311, and the position of the square blade disc 313 is not locked.

[0030] Furthermore, the transmission key 323 is arranged inside the square blade disc 313, the bottom of the initial positioning pin 321 corresponds to the position of the initial positioning disc 6, and the pin box 322 is arranged on the top of the lower tooth disc 311 to drive it to rotate and change the blade.

[0031] Embodiment two:

[0032] See also Figure 1 In combination with the first embodiment, it is further obtained that the lifting mechanism 8 includes a motor 81, the motor 81 is fixedly installed inside the bottom cover 7, a main gear 82 is fixedly installed at the output end of the motor 81, a connecting gear 83 is meshed outside the main gear 82, a gear ring 84 is meshed outside the connecting gear 83, and four nuts 85 are rotatably installed inside the gear box cover 4, so that the nuts 85 are vertically raised to complete the loosening process of the tool holder.

[0033] Furthermore, the main gear 82 and the connecting gear 83 are both arranged inside the gear box 2, four nuts 85 are meshed with the gear ring 84, and the nuts 85 are threadedly installed inside the locking gear plate 324. The diameter of the main gear 82 is smaller than the diameter of the connecting gear 83, so that the connecting gear 83 slows down the rotation and makes the rotation more stable.

[0034] In actual operation, when this device is used, in the initial state, the upper toothed disc 312 is meshed with the lower toothed disc 311, so that the position of the square cutter disc 313 is fixed, and the starting motor 81 drives the main gear 82 to rotate, and the main gear 82 is meshed with the connecting gear 83. Since the diameter of the main gear 82 is smaller than the diameter of the connecting gear 83, the connecting gear 83 is decelerated and rotated, making the rotation more stable, and the ring gear 84 is meshed with the connecting gear 83 to rotate, and the ring gear 84 is meshed with four nuts 85, driving the nuts 85 to rotate inside the gear box cover 4, and the nuts 85 are threadedly installed inside the locking toothed disc 324, so that the nuts 85 are vertically raised to complete the loosening process of the tool holder, and when the ring gear 84 rotates a certain angle, the transmission key 323 controls the upper toothed disc 312 to disengage from the lower toothed disc 311, and the position of the square cutter disc 313 does not move. The ring gear 84 rotates and engages with the pin box 322 to drive the pin box 322 to rotate, and the pin box 322 drives the locking toothed disc 324 to rotate synchronously with the square cutter disc 313. The proximity switch 316 can monitor the rotation angle of the square cutter disc 313 in real time. When the square cutter disc 313 rotates to the specified position, the proximity switch 316 sends a signal to the control end, and the transmission key 323 controls the lower toothed disc 311 to engage with the upper toothed disc 312, so that the position of the square cutter disc 313 is fixed after reaching the position. The control end controls the motor 81 to reverse, so that the main gear 82 drives the connecting gear 83 to rotate, and the ring gear 84 engages with the connecting gear 83 to rotate, driving the four nuts 85 to be reversely threaded and installed inside the locking toothed disc 324, driving the nuts 85 to descend vertically until the tool holder is reliably locked and the motor 81 brakes to complete the tool changing process of the device.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A DDZ electric turret, comprising a base (1), characterized in that: A gear box (2) is arranged on the top of the base (1), a tool changing mechanism (3) is arranged on the top of the base (1), a gear box cover (4) is arranged on the top of the gear box (2), a signal column (5) is arranged inside the gear box cover (4), an initial positioning plate (6) is arranged outside the base (1), a bottom cover (7) is fixedly installed on the bottom of the base (1), and a lifting mechanism (8) is arranged inside the bottom cover (7); The tool changing mechanism (3) comprises a rotating assembly (31) and a locking assembly (32); the locking assembly (32) is arranged outside the rotating assembly (31).

2. A DDZ electric turret according to claim 1, characterized in that: The rotating assembly (31) comprises a lower toothed disc (311), wherein the lower toothed disc (311) is fixedly mounted on the top of the base (1), an upper toothed disc (312) is meshed with the outside of the lower toothed disc (311), a square blade disc (313) is arranged on the outside of the upper toothed disc (312), a sealing ring (314) is arranged between the square blade disc (313) and the lower toothed disc (311), a switch bracket (315) is arranged inside the gear box cover (4), and a proximity switch (316) is fixedly mounted on the outside of the switch bracket (315).

3. A DDZ electric turret according to claim 2, characterized in that: The lower toothed disc (311) and the base (1) are internally threadedly mounted with fixing bolts, and the square cutter disc (313) is arranged outside the gear box cover (4).

4. The DDZ electric turret according to claim 1, characterized in that: The locking assembly (32) comprises an initial positioning pin (321), the initial positioning pin (321) is arranged outside the base (1), a pin box (322) is arranged outside the initial positioning pin (321), a locking toothed disc (324) is arranged outside the pin box (322), and a transmission key (323) is arranged outside the locking toothed disc (324).

5. A DDZ electric turret according to claim 4, characterized in that: The transmission key (323) is arranged inside the square blade disc (313), the bottom of the initial positioning pin (321) corresponds to the position of the initial positioning disc (6), and the pin box (322) is arranged on the top of the lower tooth disc (311).

6. The DDZ electric turret according to claim 1, characterized in that: The lifting mechanism (8) comprises a motor (81), the motor (81) is fixedly mounted inside the bottom cover (7), a main gear (82) is fixedly mounted on the output end of the motor (81), a connecting gear (83) is meshed on the outside of the main gear (82), a gear ring (84) is meshed on the outside of the connecting gear (83), and four nuts (85) are rotatably mounted inside the gear box cover (4).

7. A DDZ electric turret according to claim 6, characterized in that: The main gear (82) and the connecting gear (83) are both arranged inside the gear box (2), the four nuts (85) are meshed with the gear ring (84), the nuts (85) are threadedly installed inside the locking toothed disc (324), and the diameter of the main gear (82) is smaller than the diameter of the connecting gear (83).

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