Movable fixed-point trepanning device

Abstract

The invention relates to a movable fixed-point trepanning device which comprises a magnetic drill press, a hoop assembly, at least one movable assembly, a first winding disc, an adjusting assembly and a supporting assembly. At least one movable assembly, the first winding disc and the adjusting assembly are arranged on the side face of the hoop assembly, the movable assemblies are installed on the outer wall of the hoop assembly, and the first winding disc and the adjusting assembly are driven by a motor installed on the supporting assembly. Through cooperative arrangement of the hoop assembly, the movable assembly, the supporting assembly, the first winding disc and the adjusting assembly, when the magnetic drill press is used, the height position and the inclination angle of the magnetic drill press can be adjusted through winding or releasing changes of a top pull rope and a bottom pull rope, and therefore the magnetic drill press can be conveniently adjusted according to the position needing to be drilled and the inclination angle of a drilling face; therefore, the magnetic drill is more stably and accurately adsorbed on a drilling surface for drilling.

Description

Technical Field

[0001] The present application relates to the technical field of hole-opening devices, and in particular to a movable fixed-point hole-opening device. Background Art

[0002] In the prior art, after the tank flange of the tank truck is roto-molded, a hole needs to be drilled on its surface to install the valve. During the hole drilling process, a magnetic drill is often used to be adsorbed on the surface to be drilled for subsequent drilling operations.

[0003] The magnetic drill uses the magnetic field generated by the electromagnet of the base after power is supplied to make the base adsorb on the steel part. Then the magnetic drill motor runs at high speed to drive the drill bit to achieve drilling or threading of the steel plate.

[0004] However, since the tank flange of the liquid tank truck is located at a high height, it is not convenient to adjust the position of the magnetic drill every time drilling holes at different positions. For this reason, we have proposed a movable fixed-point hole opening device to solve the above problem. Summary of the invention

[0005] In order to improve the problems raised in the above background technology, the present application provides a movable fixed-point hole-opening device.

[0006] The present application provides a movable fixed-point hole-punching device adopts the following technical solution: A movable fixed-point hole-opening device comprises a magnetic drill, a clamp assembly, at least one group of movable components, a first winding disk and an adjusting component, and a supporting assembly. The clamp assembly is detachably mounted on the neck of the magnetic drill, at least one group of movable components, a first winding disk and an adjusting component are arranged on the side of the clamp assembly, the movable component is installed on the outer wall of the clamp assembly, and the first winding disk and the adjusting component are driven by a motor installed on the supporting assembly. A bottom pull rope is wound around the first winding disk, one end of the bottom pull rope is fixed on the first winding disk, and the other end of the bottom pull rope is fixed below the movable assembly. The adjusting assembly comprises a top pull rope, a second winding disk and a pulley block, the top pull rope is wound around the second winding disk, one end of the top pull rope is fixed on the second winding disk, and the other end of the top pull rope is fixed on the supporting assembly, a plurality of pulleys in the pulley block are respectively installed on the supporting assembly and the movable assembly, and the top pull rope is respectively connected to a plurality of pulleys in the pulley block in a transmission manner. The winding or releasing changes of the top pull rope on the second winding disk and the winding or releasing changes of the bottom pull rope on the first winding disk jointly adjust the position state of the movable component, the clamping hoop component and the magnetic base drill.

[0007] Furthermore, the clamp assembly includes a first ring, a second ring, a first connecting portion, a second connecting portion and a locking piece. The first ring and the second ring are hinged at the bottom by a pin, the first connecting portion and the second connecting portion are respectively formed above the first ring and the second ring, and the first connecting portion and the second connecting portion are detachably connected and fixed by a locking piece.

[0008] Furthermore, the movable component includes a positioning seat, a side plate, a first connecting shaft, a second connecting shaft, a movable block and a pull rod. The positioning seat forms an arc surface that cooperates with the first ring or the second ring on the side facing the clamp assembly, and the positioning seat is fixedly connected to the outer wall of the first ring or the second ring. The side plate is formed on the side of the positioning seat that is away from the first ring or the second ring. The first connecting shaft and the second connecting shaft are both fixed on the side plate and used to connect to the pulley in the pulley group. The rear end of the side plate is rotatably connected to the movable block. The pull rod is fixedly connected to the bottom of the movable block, and the lower end of the pull rod is passed through and tied to the bottom pull rope.

[0009] Furthermore, the support assembly includes a support seat, a guide groove formed on at least one side of the inner wall of the support seat, a wire passing hole formed at the bottom of the guide groove, a convex shaft fixedly connected to the outer wall of at least one side of the support seat, and a support plate formed on the top of the support seat, the movable block and the pull rod are movably arranged in adjacent guide grooves, the bottom pull rope passes through adjacent wire passing holes, the width of the guide groove is adapted to the width of the movable block, the aperture of the wire passing hole is larger than the rope diameter of the bottom pull rope and smaller than the width of the pull rod, one end of the top pull rope is sleeved on the convex shaft and fixedly connected thereto, and the support plate is used to support and install the motor for driving the adjustment assembly.

[0010] Furthermore, the pulley group includes a first pulley, a second pulley, a third pulley and a fourth pulley, wherein the first pulley and the second pulley are rotatably connected to the outer wall of the support seat at a certain interval in the height direction, the third pulley and the fourth pulley are respectively mounted on the first connecting shaft and the second connecting shaft at a certain interval in the front-to-back direction, and the top pull rope extending from the second winding disk is respectively mounted on the first pulley, the third pulley, the second pulley and the fourth pulley and transmission connected therewith.

[0011] Furthermore, the movable component, the first winding disk and the adjusting component are arranged in two groups, and the two groups of movable components, the first winding disk and the adjusting component are respectively arranged on two opposite sides of the clamping hoop component and are symmetrically distributed with each other.

[0012] Furthermore, the motor driving the two groups of adjustment components is configured as a double-shaft motor, and two ends of the double-shaft motor are respectively connected to the centers of the two second winding disks.

[0013] The beneficial technical effect of the present application is: through the coordinated arrangement of the clamp assembly, the movable assembly, the support assembly, the first winding disk and the adjustment assembly, the height position and the inclination angle of the magnetic base drill can be adjusted by winding or releasing the top pull rope and the bottom pull rope when the magnetic base drill is in use, thereby facilitating the magnetic base drill to be more stably and accurately adsorbed on the drilling surface for drilling according to the required drilling position and the inclination angle of the drilling surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a movable fixed-point hole-opening device according to an embodiment of the present application; Figure 2 yes Figure 1 The structural diagram of the movable fixed-point hole-opening device after omitting the magnetic base drill; Figure 3 It is a structural schematic diagram of the clamp assembly in an embodiment of the present application; Figure 4 It is a schematic diagram of the structure of the active components in the embodiment of the present application; Figure 5 is a schematic diagram of the structure of the support assembly in an embodiment of the present application; Figure 6 It is a schematic diagram of the structure of the adjustment component in the embodiment of the present application.

[0015] Figure numerals: 10, magnetic drill; 20, clamp assembly; 21, first ring; 22, second ring; 23, first connecting part; 24, second connecting part; 25, locking piece; 30, movable assembly; 31, positioning seat; 32, side plate; 33, first connecting shaft; 34, second connecting shaft; 35, movable block; 36, pull rod; 40, support assembly; 41, support seat; 42, guide groove; 43, wire hole; 44, convex shaft; 45, support plate; 50, first winding disk; 60, adjustment assembly; 61, top pull rope; 62, second winding disk; 63, bushing; 64, first pulley; 65, second pulley; 66, third pulley; 67, fourth pulley. DETAILED DESCRIPTION

[0016] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0017] The present application embodiment discloses a movable fixed-point hole-opening device. Figure 1 and Figure 2The movable fixed-point hole-opening device includes a magnetic drill 10, a clamp assembly 20, a support assembly 40, and at least one set of movable assembly 30, a bottom pull rope, a first winding disk 50 and an adjustment assembly 60. The clamp assembly 20 is detachably mounted on the neck of the magnetic drill 10. The support assembly 40 can support and install motors that drive the first winding disk 50 and the adjustment assembly 60 respectively. At least one set of movable assembly 30, the first winding disk 50 and the adjustment assembly 60 is arranged on the side of the clamp assembly 20, the movable assembly 30 is installed on the clamp assembly 20, and the movable assembly 30 cooperates with the bottom pull rope on the first winding disk 50 and the top pull rope in the adjustment assembly 60 to adjust the position state of the clamp assembly 20 and the magnetic drill 10.

[0018] In this embodiment, the magnetic drill 10 uses the magnetic field generated by the electromagnet in front of it after power is turned on to make the base adsorb on the steel part, and then the motor of the magnetic drill 10 runs at high speed to drive the drill bit to achieve drilling. The magnetic drill 10 is an existing device in the prior art and will not be described in detail here.

[0019] See also Figure 3 The clamp assembly 20 includes a first collar 21, a second collar 22, a first connection portion 23, a second connection portion 24 and a locking member 25. The first collar 21 and the second collar 22 are hinged at the bottom by a pin, and the two can be deflected away from each other to open or deflected towards each other to close into a ring. The first connection portion 23 and the second connection portion 24 are formed above the first collar 21 and the second collar 22, respectively, and the first connection portion 23 and the second connection portion 24 can be connected and fixed by a locking member 25, and the two can be loosened after the locking member 25 is removed. The locking member 25 can be a bolt, a nut or other fastener that can be detachably connected and fixed.

[0020] See also Figure 4 The movable assembly 30 includes a positioning seat 31, a side plate 32, a first connecting shaft 33, a second connecting shaft 34, a movable block 35 and a pull rod 36. An arc surface is formed on one side of the positioning seat 31, and the arc surface of the positioning seat 31 can fit the first sleeve ring 21 or the second sleeve ring 22 and be welded and fixed with the first sleeve ring 21 or the second sleeve ring 22. The side plate 32 is formed on the side of the positioning seat 31 facing away from its arc surface. The first connecting shaft 33 and the second connecting shaft 34 are both fixed on the side plate 32 and are used to connect with the pulleys in the pulley block of the adjustment assembly 60. The rear end of the side plate 32 is rotatably connected to the movable block 35, and the pull rod 36 is fixedly connected to the bottom of the movable block 35. The lower end of the pull rod 36 can be passed through and tied to one end of the bottom pull rope. When the pull rod 36 is not subjected to a downward pulling force, the movable assembly 30 can be driven by the adjusting assembly 60 to move in the height direction as a whole; when the pull rod 36 is subjected to a downward pulling force, the positioning seat 31 and the side plate 32 can be driven by the adjusting assembly 60 to deflect.

[0021] See also Figure 5 The support assembly 40 includes a support seat 41, a guide groove 42 formed at least on one side of the inner wall of the support seat 41, a wire hole 43 formed at the bottom of the guide groove 42, a convex shaft 44 fixedly connected to at least one side of the outer wall of the support seat 41, and a support plate 45 formed at the top of the support seat 41. The support assembly 40 can be used in conjunction with the movable assembly 30 and the adjustment assembly 60.

[0022] In this embodiment, the first winding disk 50 is driven to rotate by a motor, and a bottom pull rope is wound around the first winding disk 50 , one end of the bottom pull rope is fixed to the first winding disk 50 , and the other end of the bottom pull rope is fixed below the pull rod 36 in the movable component 30 .

[0023] See also Figure 6 The adjustment assembly 60 includes a top pull rope 61, a second winding disk 62, and a pulley block. The top pull rope 61 is wound around the second winding disk 62, and one end of the top pull rope 61 is fixed to the second winding disk 62, and the other end of the top pull rope 61 is sleeved and fixed on the convex shaft 44 in the support assembly 40. Several pulleys in the pulley block are respectively installed on the outer wall of the support seat 41 in the support assembly 40 and the side of the side plate 32 in the movable assembly 30, and the top pull rope 61 is respectively connected to several pulleys in the pulley block.

[0024] In this embodiment, the pulley block may include a first pulley 64, a second pulley 65, a third pulley 66 and a fourth pulley 67. The first pulley 64 and the second pulley 65 are rotatably connected to the outer wall of the support seat 41 at a certain interval in the height direction, and the third pulley 66 and the fourth pulley 67 are respectively sleeved on the first connecting shaft 33 and the second connecting shaft 34 at a certain interval in the front-back direction. The top pull rope 61 extending from the second winding disk 62 is respectively sleeved on the first pulley 64, the third pulley 66, the second pulley 65 and the fourth pulley 67 in sequence and is transmission-connected therewith.

[0025] In this embodiment, the movable block 35 and the pull rod 36 are movably arranged in adjacent guide grooves 42, and the width of the guide groove 42 is adapted to the width of the movable block 35, so that it can guide the up and down movement of the movable block 35. The bottom pull rope can pass through the adjacent wire hole 43, and the hole diameter of the wire hole 43 is larger than the rope diameter of the bottom pull rope and smaller than the width of the pull rod 36.

[0026] When adjusting the position of the magnetic drill 10, the motor driving the second winding disk 62 and the motor driving the first winding disk 50 can be started respectively, so that the second winding disk 62 can rotate and wind the top pull rope 61 on its outer side, and the first winding disk 50 can rotate and release the bottom pull rope on its outer side, so that the movable assembly 30, the clamp assembly 20 and the magnetic drill 10 can be pulled upward at the same time, so as to adjust the height of the magnetic drill 10. In addition, when the second winding disk 62 rotates and winds the top pull rope 61 on its outer side, and the motor driving the first winding disk 50 stops, the movable block 35 and the pull rod 36 in the movable assembly 30 can be kept in the guide groove 42, and the side plate 32 is driven by the top pull rope 61 to deflect with the connection between it and the movable block 35 as the rotation center, so that the clamp assembly 20 and the magnetic drill 10 are driven to adjust the tilt angle, so that the magnetic drill 10 can be adsorbed on the inclined drilling surface.

[0027] In this embodiment, the movable component 30, the first winding disk 50 and the adjusting component 60 are arranged in two groups, and the two groups of movable components 30, the first winding disk 50 and the adjusting component 60 are respectively arranged on the opposite sides of the clamping hoop component 20 and are symmetrically distributed with each other, so that the opposite sides of the clamping hoop component 20 can evenly bear the adjustment force, so as to stably drive the magnetic base drill 10 to adjust the position state.

[0028] In this embodiment, the motor for driving the two groups of adjustment components 60 can be a dual-axis motor, and the two ends of the dual-axis motor are respectively connected to the center of the two second winding disks 62, so that the two second winding disks 62 can be driven to rotate at the same time, and the support plate 45 can be used to support and install the motor for driving the adjustment component 60.

[0029] The system of the present invention may further include a control system for controlling the operation of the motor to automatically adjust the position of the magnetic drill. It should be understood that the control system has no particular limitations and can be implemented by the control technology under the prior art, which will not be described in detail here.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A movable fixed-point hole-making device, comprising a magnetic drill (10), characterized in that: The invention also comprises a hoop assembly (20), at least one set of movable assembly (30), a first winding disk (50) and an adjusting assembly (60), and a supporting assembly (40); the hoop assembly (20) is detachably mounted on the neck of the magnetic base drill (10); at least one set of movable assembly (30), a first winding disk (50) and an adjusting assembly (60) are arranged on the side of the hoop assembly (20); the movable assembly (30) is mounted on the outer wall of the hoop assembly (20); the first winding disk (50) and the adjusting assembly (60) are both driven by a motor mounted on the supporting assembly (40); A bottom pull rope is wound around the first winding disk (50), one end of the bottom pull rope is fixed to the first winding disk (50), and the other end of the bottom pull rope is fixed below the movable component (30); The adjustment assembly (60) comprises a top pull rope (61), a second winding disk (62) and a pulley block, wherein the top pull rope (61) is wound around the second winding disk (62), one end of the top pull rope (61) is fixed to the second winding disk (62), and the other end of the top pull rope (61) is fixed to the support assembly (40), a plurality of pulleys in the pulley block are respectively mounted on the support assembly (40) and the movable assembly (30), and the top pull rope (61) is respectively connected to the plurality of pulleys in the pulley block in a transmission manner; The winding or releasing changes of the top pull rope (61) on the second winding disk (62) and the winding or releasing changes of the bottom pull rope on the first winding disk (50) jointly adjust the position state of the movable component (30), the clamping hoop component (20) and the magnetic base drill (10).

2. A movable fixed-point hole-punching device according to claim 1, characterized in that: The clamp assembly (20) comprises a first collar (21), a second collar (22), a first connecting portion (23), a second connecting portion (24) and a locking member (25); the first collar (21) and the second collar (22) are hinged at their lower parts by means of a pin shaft; the first connecting portion (23) and the second connecting portion (24) are respectively formed at the upper parts of the first collar (21) and the second collar (22); and the first connecting portion (23) and the second connecting portion (24) are detachably connected and fixed by means of the locking member (25).

3. A movable fixed-point hole-punching device according to claim 2, characterized in that: The movable assembly (30) comprises a positioning seat (31), a side plate (32), a first connecting shaft (33), a second connecting shaft (34), a movable block (35) and a pull rod (36); the positioning seat (31) forms an arc surface matching the first sleeve ring (21) or the second sleeve ring (22) on one side facing the clamp assembly (20), and the positioning seat (31) is fixedly connected to the outer wall of the first sleeve ring (21) or the second sleeve ring (22); the side plate (32) is formed on the side of the positioning seat (31) facing away from the first sleeve ring (21) or the second sleeve ring (22); the first connecting shaft (33) and the second connecting shaft (34) are both fixed on the side plate (32) and used to be connected to the pulley in the pulley block; the rear end of the side plate (32) is rotatably connected to the movable block (35); the pull rod (36) is fixedly connected to the bottom of the movable block (35); the lower end of the pull rod (36) is passed through by a bottom pull rope and is tied to the bottom.

4. A movable fixed-point hole-punching device according to any one of claims 1 to 3, characterized in that: The support assembly (40) comprises a support seat (41), a guide groove (42) formed on at least one side of the inner wall of the support seat (41), a wire hole (43) formed at the bottom of the guide groove (42), a convex shaft (44) fixedly connected to at least one side of the outer wall of the support seat (41), and a support plate (45) formed at the top of the support seat (41); the movable block (35) and the pull rod (36) are movably arranged in adjacent guide grooves (42); the bottom pull rope passes through the adjacent wire hole (43); one end of the top pull rope (61) is sleeved on the convex shaft (44) and fixedly connected thereto; and the support plate (45) is used to support and install a motor for driving the adjustment assembly (60).

5. The movable fixed-point hole-punching device according to claim 4, characterized in that: The width of the guide groove (42) matches the width of the movable block (35), and the diameter of the wire hole (43) is larger than the diameter of the bottom pull rope and smaller than the width of the pull rod (36).

6. The movable fixed-point hole-punching device according to claim 4, characterized in that: The pulley block comprises a first pulley (64), a second pulley (65), a third pulley (66) and a fourth pulley (67), wherein the first pulley (64) and the second pulley (65) are rotatably connected to the outer wall of the support seat (41) at a certain interval in the height direction, the third pulley (66) and the fourth pulley (67) are respectively sleeved on the first connecting shaft (33) and the second connecting shaft (34) at a certain interval in the front-back direction, and the top pulley (61) extending from the second winding disk (62) is respectively sleeved on the first pulley (64), the third pulley (66), the second pulley (65) and the fourth pulley (67) and is transmission-connected therewith.

7. The movable fixed-point hole-punching device according to claim 6, characterized in that: The movable assembly (30), the first winding disc (50) and the adjusting assembly (60) are arranged in two groups, and the two groups of movable assemblies (30), the first winding disc (50) and the adjusting assembly (60) are respectively arranged on two opposite sides of the hoop assembly (20) and are symmetrically distributed with respect to each other.

8. The movable fixed-point hole-punching device according to claim 7, characterized in that: The motor driving the two groups of adjustment components (60) is configured as a double-shaft motor, and both ends of the double-shaft motor are respectively connected to the centers of the two second winding discs (62).

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