Movable fastener

Abstract

The utility model discloses a movable fastener which comprises a sliding block, a transmission block connected to the sliding block, a through screw hole formed in the transmission block, a base connected to the transmission block, a rotating shaft rotationally connected to the base, a rotating mechanism arranged on the base and used for driving the rotating shaft to rotate, and a rotating plate fixedly connected to the rotating shaft. An arc-shaped positioning groove is formed in the top surface of the rotating plate, a pressing plate is connected to the rotating plate through a screw, and the middle of the pressing plate is arc-shaped and is opposite to the positioning groove; an oil cavity is formed in the sliding block, an oil injection channel communicated with the oil cavity is formed in the base and the transmission block, an oil injection opening communicated with the oil injection channel is formed in one side of the base, and an oil outlet hole is formed in the bottom of the sliding block. When the sliding block slides in the sliding groove, the lubricating oil flows out of the oil outlet, the friction force of the sliding block is reduced, and the lubricating oil does not need to be manually added.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener technical field, concretely is a movable fastener. BACKGROUND

[0002] Fastener is used for fixing workpiece, so as to process workpiece. But the fastener of present has following problem: (1) fastener fixes workpiece, sometimes needs to control fastener movement, drives workpiece to move together, so as to process workpiece, but when processing, due to the direction of fastener cannot be adjusted, so the direction of workpiece cannot be adjusted, leading to difficult to process different direction of workpiece;(2) if there is no lubricating oil in the movement process of fastener, the friction of fastener will increase, so it is inconvenient to add lubricating oil artificially regularly. CONTENT OF UTILITY MODEL

[0003] In view of the deficiency of prior art, the utility model provides a movable fastener to solve the problem mentioned in the background art.

[0004] To solve the above technical problem, the utility model provides the following technical scheme:

[0005] A movable fastener, including slider, the slider is connected with transmission block, the transmission block is equipped with the screw hole that penetrates, the transmission block is connected with base, the base is rotatably connected with the shaft, the base is equipped with the rotation mechanism of driving the rotation of the shaft, the shaft is fixedly connected with the rotating plate, the top surface of the rotating plate is equipped with the arc-shaped positioning groove, the rotating plate is connected with the pressing plate through screw, the middle part of the pressing plate is arc-shaped and is opposite to the positioning groove;The oil cavity is equipped in the slider, the base, the transmission block is equipped with the oil injection channel that communicates with the oil cavity, one side of the base is equipped with the oil injection port that communicates with the oil injection channel, and the bottom of the slider is equipped with the oil outlet hole.

[0006] Preferably, the base is equipped with a cavity, the rotation mechanism includes a transmission shaft rotatably connected to the base, one end of the transmission shaft extends into the cavity and is connected with a first gear at the extending end, the lower end of the shaft is connected with a second gear, the first gear and the second gear are engaged, and the outer end of the transmission shaft is connected with a handle.

[0007] The above technical scheme, rotating the handle, driving the transmission shaft to rotate, through the cooperation of the first gear and the second gear, the shaft can be driven to rotate, thereby driving the rotating plate to rotate, so as to adjust the direction of the fixed workpiece.

[0008] Preferably, the oil outlet hole is connected with an oil outlet pipe, the oil outlet pipe is equipped with a control valve, one side of the slider is equipped with a cavity, the control valve is arranged in the cavity, and a cover plate is buckled on the cavity. The cavity is also equipped with a battery and a circuit board, one side of the base is equipped with a key, and the control valve, the circuit board, the key and the battery are electrically connected.

[0009] The above technical scheme can drive the switch when the sliding block moves unsmoothly, open the control valve, and make the lubricating oil in the oil cavity overflow from the oil outlet hole.

[0010] Preferably, a sealing head is threadedly connected to the oil injection opening, and the outer wall of the sealing head is provided with a sealing ring.

[0011] The above technical scheme can add lubricating oil from the oil injection opening by opening the sealing head, and the sealing ring can prevent the lubricating oil from leaking after the sealing head is closed.

[0012] Preferably, the bottom of the sliding block is provided with an inclined slope inclined to the oil outlet hole.

[0013] The above technical scheme can make the lubricating oil flow along the inclined slope to the oil outlet hole after entering the oil cavity, so as to discharge the lubricating oil.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The workpiece is placed in the positioning groove, and then the pressing plate is fixed on the rotating plate through the screw, so that the workpiece can be kept stable. In addition, the transmission block is threadedly connected with the lead screw, and the sliding block slides in the sliding groove. By driving the lead screw to rotate, the transmission block can be driven to move along the lead screw, thereby driving the workpiece to move, so as to process the workpiece. In addition, the rotating mechanism can also drive the rotating plate to rotate, thereby adjusting the direction of the workpiece to process different directions of the workpiece.

[0016] (2) When the sliding block slides in the sliding groove, the lubricating oil will flow out from the oil outlet hole, reducing the friction of the sliding block and eliminating the need for manual addition of lubricating oil. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a schematic view connected to the lead screw transmission device of the utility model;

[0019] Figure 3 It is Figure 2 a local enlarged view;

[0020] In the figure: 1-sliding block, 2-transmission block, 3-screw hole, 4-base, 5-rotating shaft, 6-rotating plate, 7-positioning groove, 8-pressing plate, 9-oil cavity, 10-oil injection channel, 11-oil injection opening, 12-oil outlet hole, 13-transmission shaft, 14-first gear, 15-second gear, 16-handle, 17-oil outlet pipe, 18-control valve, 19-cover plate, 20-key, 21-sealing head, 22-inclined slope, 23-guide rail, 24-sliding groove. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative effort belong to the scope of protection of the present application.

[0022] Embodiment 1

[0023] Please refer to Figures 1-3 A movable fastener, comprising a sliding block 1, a transmission block 2 connected to the sliding block 1, a through screw hole 3 arranged on the transmission block 2, a base 4 connected to the transmission block 2, a rotating shaft 5 rotatably connected to the base 4, a rotating mechanism arranged on the base 4 and configured to drive the rotating shaft to rotate, a rotating plate 6 fixedly connected to the rotating shaft 5, an arc-shaped positioning groove 7 arranged on the top surface of the rotating plate 6, and a pressing plate 8 connected to the rotating plate 6 through screws, wherein the middle part of the pressing plate 8 is arc-shaped and arranged opposite to the positioning groove 7. A cavity is arranged in the base 4, and the rotating mechanism comprises a transmission shaft 13 rotatably connected to the base, one end of the transmission shaft 13 extends into the cavity and is connected with a first gear 14, the lower end of the rotating shaft 5 is connected with a second gear 15, the first gear 14 and the second gear 15 are engaged, and the outer end of the transmission shaft 13 is connected with a handle 16.

[0024] The fastener of the present embodiment needs to be matched with a screw rod transmission device, which comprises a screw rod and a guide rail 23, a sliding groove 24 is arranged on the guide rail 23, the sliding block 1 is slidingly arranged in the sliding groove 24, and the screw rod is threadedly connected with the transmission block 2. By driving the screw rod transmission, the sliding block 1 can be driven to move in the sliding groove 24.

[0025] When processing a workpiece, the workpiece is placed in the positioning groove 7, and then the pressing plate 8 is fixed on the rotating plate 6 through screws, so that the workpiece can be kept stable. In addition, the handle 16 is rotated to drive the transmission shaft 13 to rotate, and the first gear 14 and the second gear 15 are matched, so that the rotating shaft 5 can be driven to rotate, thereby driving the rotating plate 6 to rotate, so as to adjust the direction of the fixed workpiece, thereby processing the workpiece in different directions.

[0026] An oil cavity 9 is arranged in the sliding block 1, an oil injection channel 10 in communication with the oil cavity is arranged in the base 4 and the transmission block 2, an oil injection port 11 in communication with the oil injection channel is arranged on one side of the base 4, and an oil outlet hole 12 is arranged at the bottom of the sliding block 1. An oil outlet pipe 17 is connected at the oil outlet hole 12, a control valve 18 is arranged on the oil outlet pipe 17, a cavity is arranged on one side of the sliding block 1, the control valve 18 is arranged in the cavity, and a cover plate 19 is buckled on the cavity. A battery and a circuit board are further arranged in the cavity, an opening key 20 is arranged on one side of the base 4, and the control valve 18, the circuit board, the opening key 20 and the battery are electrically connected. A sealing head 21 is threadedly connected at the oil injection port 11, and a sealing ring is arranged on the outer wall of the sealing head 21.

[0027] When the sealing head 21 is opened, lubricating oil can be added from the oil inlet 11. After the addition is completed, the sealing head 21 is closed again, and the sealing ring can prevent the lubricating oil from leaking. When the sliding block 1 moves unsmoothly, the key 20 can be actuated to open the control valve 18, so that the lubricating oil in the oil cavity 9 is discharged from the oil outlet hole 12, thereby playing a lubricating role.

[0028] Embodiment 2

[0029] On the basis of Embodiment 1, the bottom of the sliding block 1 is provided with an inclined slope 22 inclined to the oil outlet hole 12. After the lubricating oil enters the oil cavity 9, the lubricating oil will flow along the inclined slope 22 to the oil outlet hole 12, so that the lubricating oil is discharged from the oil outlet hole 12.

[0030] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "including a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A removable fastener, characterized by: Including slider (1), slider (1) is connected with transmission block (2), transmission block (2) is equipped with through screw hole (3), transmission block (2) is connected with base (4), base (4) is rotatably connected with rotating shaft (5), base (4) is equipped with the rotation mechanism of driving rotating shaft rotation, rotating shaft (5) is fixedly connected with rotating plate (6), the top surface of rotating plate (6) is equipped with the arc-shaped positioning groove (7), rotating plate (6) is connected with pressing plate (8) through screw, the middle part of pressing plate (8) is arc-shaped and is opposite to positioning groove (7) setting; The oil cavity (9) is arranged in the slider (1), the oil injection channel (10) is arranged in the base (4) and the transmission block (2) and is communicated with the oil cavity, the oil injection port (11) is arranged on one side of the base (4) and is communicated with the oil injection channel, and the oil outlet hole (12) is arranged in the bottom of the slider (1).

2. A removable fastener according to claim 1, wherein: The cavity is arranged in the base (4), the rotating mechanism includes the transmission shaft (13) rotatably connected to the base, one end of the transmission shaft (13) extends into the cavity and is connected with the first gear (14), the lower end of the rotating shaft (5) is connected with the second gear (15), the first gear (14) and the second gear (15) are engaged, and the outer end of the transmission shaft (13) is connected with the handle (16).

3. A removable fastener according to claim 2, wherein: The oil outlet pipe (17) is connected at the oil outlet hole (12), the control valve (18) is arranged on the oil outlet pipe (17), one side of the slider (1) is provided with a cavity, the control valve (18) is arranged in the cavity, and the cover plate (19) is buckled on the cavity.

4. A removable fastener according to claim 3, wherein: The battery and the circuit board are also arranged in the cavity, the key (20) is arranged on one side of the base (4), and the control valve (18), the circuit board, the key (20) and the battery are electrically connected.

5. A removable fastener according to claim 4, wherein: The end cap (21) is threadedly connected at the oil injection port (11), and the outer wall of the end cap (21) is provided with a sealing ring.

6. A removable fastener according to claim 5, wherein: The bottom of the slider (1) is provided with an inclined slope (22) inclined to the oil outlet hole (12).

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