Door lock guide device of numerical control machine tool

Abstract

The utility model discloses a numerical control machine tool door lock guiding device which comprises a bottom plate and a first supporting plate, one side of the upper surface of the bottom plate is fixedly connected with a first U-shaped lock catch, and one side of the outer surface of the first U-shaped lock catch is rotationally connected with a forward and reverse threaded rod; a clamping plate is in threaded connection with one side of the outer surface of the forward and reverse threaded rod, a motor is installed on one side of the outer surface of the clamping plate, and the output end of the motor penetrates through one side of the outer surface of the clamping plate and extends to one side of the inner wall of the clamping plate. According to the door lock guide device for the numerical control machine tool, through the arrangement of the bottom plate, the first U-shaped lock catch, the forward and reverse threaded rod, the clamping plate and the motor, in order to ensure that a door lock of the numerical control machine tool can be closed and is not easy to open during use, the motor is started to rotate clockwise, and the forward and reverse threaded rod rotates clockwise and is in threaded connection with the clamping plate; and meanwhile, the first U-shaped lock catch moves forwards, so that the aim of tightening is fulfilled, and the opening is not easy.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool equipment, in particular to a door lock guide device for a numerically controlled machine tool. Background Art

[0002] The safety door lock is a common locking device for machine tool safety doors. The traditional machine tool safety door lock includes a lock tongue and a safety lock. The lock tongue and the safety lock are fixedly connected to the safety door and the door frame respectively, and are used to fix the safety door and the door frame to prevent the safety door from vibrating and affecting the processing accuracy. When the safety door needs to be closed, the lock tongue is inserted into the lock hole of the safety lock to connect and lock.

[0003] After searching, China Patent Publication (Announcement) No. 202220258619.2 discloses a CNC machine tool door lock guide. The patent performs guiding and alignment functions through the safety door and the door frame to ensure that the lock tongue and the safety lock hole are accurately guided and matched to complete the normal merging of the lock. The above patent aligns the safety door and the door frame to prevent them from getting stuck automatically. The lock catch is moved downward by the setting of the connecting rod to achieve the purpose of automatic merging. In addition, the forward and reverse threaded rods are provided to prevent the device from vibrating after closing. Therefore, it is necessary to design a CNC machine tool door lock guide device. Utility Model Content

[0004] The main purpose of the utility model is to provide a door lock guide device for a numerically controlled machine tool, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A CNC machine tool door lock guide device comprises a base plate and a first support plate, wherein a first U-shaped lock buckle is fixedly connected to one side of the upper surface of the base plate, and a forward and reverse threaded rod is rotatably connected to one side of the outer surface of the first U-shaped lock buckle; a clamping plate is threadedly connected to one side of the outer surface of the forward and reverse threaded rod, and a motor is installed on one side of the outer surface of the clamping plate, and an output end of the motor passes through one side of the outer surface of the clamping plate and extends to one side of the inner wall of the clamping plate, and the output end of the motor is fixedly connected to the forward and reverse threaded rod.

[0007] In order to achieve a supporting effect, as a CNC machine tool door lock guide device of the utility model, a second U-shaped lock buckle is fixedly connected to one side of the lower surface of the first support plate, and a groove is provided on one side of the outer surface of the second U-shaped lock buckle.

[0008] In order to achieve the purpose of sliding, as a CNC machine tool door lock guide device of the utility model, a first support column is fixedly connected to one side of the upper surface of the base plate, and the first support column is slidably connected to the first support plate.

[0009] In order to enable the function of moving downward, as a CNC machine tool door lock guide device of the utility model, a second support column is fixedly connected to one side of the upper surface of the first support plate, a first connecting rod is rotatably connected to one side of the inner wall of the second support column, one end of the first connecting rod is rotatably connected to the second connecting rod, one end of the second connecting rod is rotatably connected to the third connecting rod, and the third connecting rod is rotatably connected to the second support column.

[0010] In order to achieve the purpose of support, as a CNC machine tool door lock guide device of the utility model, one side of the upper surface of the second support column is fixedly connected to a third support plate, the lower surface of the third support plate is provided with a movable plate, and one side of the outer surface of the movable plate is rotatably connected to the third connecting rod.

[0011] In order to have the function of transmitting force, as a CNC machine tool door lock guide device of the utility model, a cylinder is arranged on one side of the upper surface of the third support plate, and the output end of the cylinder passes through one side of the upper surface of the third support plate and extends to one side of the lower surface of the third support plate, and the output end of the cylinder is fixedly connected to the movable plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, through the arrangement of the bottom plate, the first U-shaped lock buckle, the forward and reverse threaded rods, the clamping plate and the motor, when in use, in order to ensure that the CNC machine tool door lock can be closed and not easily opened, by starting the motor to rotate clockwise, the forward and reverse threaded rods rotate clockwise and are threadedly connected with the clamping plate, so that they move forward of the first U-shaped lock buckle at the same time, so as to achieve the purpose of tightening and not easy to open the effect.

[0014] 2. In the utility model, through the arrangement of the cylinder, the first connecting rod, the second connecting rod, the third connecting rod and the movable block, in order to achieve a closed form during use, the cylinder is started to move the movable plate downward, and the second connecting rod moves to a position parallel to the movable plate. At the same time, the first connecting rod and the second connecting rod achieve a vertical effect, so that the first support plate moves downward and drives the second U-shaped lock to move downward, thereby achieving an automatic tightening effect, making it convenient for staff to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a right side structural schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the first connecting rod structure of an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of a second U-shaped lock structure of an embodiment of the utility model;

[0018] Figure 4This is a schematic diagram of the first U-shaped lock structure of an embodiment of the utility model.

[0019] In the figure: 1. bottom plate; 2. first support plate; 3. first U-shaped lock; 4. forward and reverse threaded rods; 5. clamping plate; 6. motor; 7. second U-shaped lock; 8. groove; 9. first support column; 10. second support column; 11. first connecting rod; 12. second connecting rod; 13. third connecting rod; 14. third support plate; 15. movable plate; 16. cylinder. DETAILED DESCRIPTION

[0020] 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. Example 1

[0021] like Figure 1-4 As shown, a CNC machine tool door lock guide device comprises a base plate 1 and a first support plate 2, a first U-shaped lock buckle 3 is fixedly connected to one side of the upper surface of the base plate 1, and a forward and reverse threaded rod 4 is rotatably connected to one side of the outer surface of the first U-shaped lock buckle 3;

[0022] In this embodiment, a clamp plate 5 is threadedly connected to one side of the outer surface of the forward and reverse threaded rod 4, and a motor 6 is installed on one side of the outer surface of the clamp plate 5. The output end of the motor 6 passes through one side of the outer surface of the clamp plate 5 and extends to one side of the inner wall of the clamp plate 5. The output end of the motor 6 is fixedly connected to the forward and reverse threaded rod 4.

[0023] During specific use, in order to ensure that the CNC machine tool door lock can be closed and not easily opened, the motor 6 is started to rotate clockwise, so that the forward and reverse threaded rods 4 rotate clockwise and are threadedly connected with the clamping plate 5, so that they move forward of the first U-shaped lock buckle 3 at the same time to achieve the purpose of tightening and making it difficult to open.

[0024] In this embodiment, a second U-shaped lock buckle 7 is fixedly connected to one side of the lower surface of the first support plate 2 , and a groove 8 is formed on one side of the outer surface of the second U-shaped lock buckle 7 .

[0025] During specific use, the second U-shaped lock buckle 7 is provided on the first support plate 2 to achieve a moving effect.

[0026] In this embodiment, a first support column 9 is fixedly connected to one side of the upper surface of the bottom plate 1 , and the first support column 9 is slidably connected to the first support plate 2 .

[0027] During specific use, the first support column 9 is movably connected to the first support plate 2 to achieve a supporting function.

[0028] In this embodiment, a second support column 10 is fixedly connected to one side of the upper surface of the first support plate 2, a first connecting rod 11 is rotatably connected to one side of the inner wall of the second support column 10, one end of the first connecting rod 11 is rotatably connected to the second connecting rod 12, one end of the second connecting rod 12 is rotatably connected to the third connecting rod 13, and the third connecting rod 13 is rotatably connected to the second support column 10.

[0029] In specific use, in order to achieve a closed form, the cylinder 16 is activated to move the movable plate 15 downward, and the second connecting rod 12 moves to a position parallel to the movable plate 15, while the first connecting rod 11 and the second connecting rod 12 achieve a vertical effect.

[0030] In this embodiment, a third support plate 14 is fixedly connected to one side of the upper surface of the second support column 10 , a movable plate 15 is disposed on the lower surface of the third support plate 14 , and one side of the outer surface of the movable plate 15 is rotatably connected to the third connecting rod 13 .

[0031] During specific use, a movable plate 15 is provided on the lower surface of the third support plate 14 , and moves downward to achieve a supporting effect together with the third connecting rod 13 .

[0032] In this embodiment, a cylinder 16 is provided on one side of the upper surface of the third support plate 14 , and the output end of the cylinder 16 passes through one side of the upper surface of the third support plate 14 and extends to one side of the lower surface of the third support plate 14 , and the output end of the cylinder 16 is fixedly connected to the movable plate 15 .

[0033] During specific use, the third support plate 14 is provided with a cylinder 16 to achieve the effect of power output.

[0034] Working principle: During use, the digital machine tool needs to be tightened by starting the motor 6 to rotate clockwise, so that the forward and reverse threaded rods 4 rotate clockwise and are threadedly connected with the clamping plate 5, so that they move forward to the first U-shaped lock buckle 3 at the same time to achieve the purpose of tightening and are not easy to open. In order to achieve a closed form, start the cylinder 16 to move the movable plate 15 downward, and the second connecting rod 12 moves to a position parallel to the movable plate 15. At the same time, the first connecting rod 11 and the second connecting rod 12 achieve a vertical effect, so that the first support plate 2 moves downward to drive the second U-shaped lock buckle 7 to move downward, so as to achieve automatic tightening and complete the use of tightening.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A CNC machine tool door lock guide device, comprising a base plate (1) and a first support plate (2), characterized in that: A first U-shaped lock buckle (3) is fixedly connected to one side of the upper surface of the base plate (1), and a forward and reverse threaded rod (4) is rotatably connected to one side of the outer surface of the first U-shaped lock buckle (3); a clamping plate (5) is threadedly connected to one side of the outer surface of the forward and reverse threaded rod (4), and a motor (6) is installed on one side of the outer surface of the clamping plate (5), and an output end of the motor (6) passes through one side of the outer surface of the clamping plate (5) and extends to one side of the inner wall of the clamping plate (5), and the output end of the motor (6) is fixedly connected to the forward and reverse threaded rod (4).

2. A CNC machine tool door lock guide device according to claim 1, characterized in that: A second U-shaped lock buckle (7) is fixedly connected to one side of the lower surface of the first support plate (2), and a groove (8) is provided on one side of the outer surface of the second U-shaped lock buckle (7).

3. The CNC machine tool door lock guide device according to claim 1, characterized in that: A first support column (9) is fixedly connected to one side of the upper surface of the bottom plate (1), and the first support column (9) is slidably connected to the first support plate (2).

4. A CNC machine tool door lock guide device according to claim 1, characterized in that: A second support column (10) is fixedly connected to one side of the upper surface of the first support plate (2); a first connecting rod (11) is rotatably connected to one side of the inner wall of the second support column (10); one end of the first connecting rod (11) is rotatably connected to the second connecting rod (12); one end of the second connecting rod (12) is rotatably connected to the third connecting rod (13); the third connecting rod (13) is rotatably connected to the second support column (10).

5. A CNC machine tool door lock guide device according to claim 4, characterized in that: A third support plate (14) is fixedly connected to one side of the upper surface of the second support column (10), a movable plate (15) is provided on the lower surface of the third support plate (14), and one side of the outer surface of the movable plate (15) is rotatably connected to the third connecting rod (13).

6. A CNC machine tool door lock guide device according to claim 5, characterized in that: A cylinder (16) is provided on one side of the upper surface of the third support plate (14), and an output end of the cylinder (16) passes through one side of the upper surface of the third support plate (14) and extends to one side of the lower surface of the third support plate (14), and the output end of the cylinder (16) is fixedly connected to the movable plate (15).

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