CN112276868B - Annular electric hammer equipment with adjustable aperture - Google Patents

Annular electric hammer equipment with adjustable aperture Download PDF

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Publication number
CN112276868B
CN112276868B CN202011136484.4A CN202011136484A CN112276868B CN 112276868 B CN112276868 B CN 112276868B CN 202011136484 A CN202011136484 A CN 202011136484A CN 112276868 B CN112276868 B CN 112276868B
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CN
China
Prior art keywords
rod
frame
guide
adjusting
annular
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Active
Application number
CN202011136484.4A
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Chinese (zh)
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CN112276868A (en
Inventor
周国华
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Wuyi Tingzhan Industry & Trade Co ltd
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Wuyi Tingzhan Industry & Trade Co ltd
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Priority to CN202011136484.4A priority Critical patent/CN112276868B/en
Publication of CN112276868A publication Critical patent/CN112276868A/en
Application granted granted Critical
Publication of CN112276868B publication Critical patent/CN112276868B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D16/00Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084Rotating chucks or sockets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The invention relates to a building drilling device, in particular to an annular electric hammer device with an adjustable aperture, which comprises a fixed ring, a support frame, a motor, a left-right adjusting mechanism, a conical head, an annular rotating assembly and the like, wherein the fixed ring is arranged on the support frame; the support frame is arranged on the fixed ring in a sliding mode, the motor is fixedly arranged on the upper side of the support frame, the left-right adjusting mechanism is arranged on the support frame, the cone head is arranged on the left-right adjusting mechanism, and the annular rotating assembly is arranged on the fixed ring and an output shaft of the motor. According to the invention, the positions of the movable frame, the rotary rod and the conical head can be adjusted in the left-right direction by rotating the adjusting bolt, so that the conical head can be provided with annular holes with different diameters on a building; the two adjusting cutters are matched with the conical heads to form annular holes with different sizes on the building, so that the drilling requirements of the building can be better met.

Description

Annular electric hammer equipment with adjustable aperture
Technical Field
The invention relates to a building drilling device, in particular to an annular electric hammer device with adjustable aperture size.
Background
Because of special requirements, annular punching operation is required to be performed on a building during building decoration, and because an ordinary electric hammer cannot directly punch an annular hole on the building, a worker is required to draw the shape and the size of the annular hole on the building by using other tools before the punching operation, and then the worker holds the electric hammer to perform the punching operation along the line drawing position. The building annular drilling mode is low in efficiency, so that workers are hard, and the problem that the annular aperture size is not accurately controlled exists. The existing annular punching equipment cannot be adjusted according to the diversified requirements of the annular drilling, so that different requirements of the annular drilling of a building are difficult to meet, and the practicality is poor.
Disclosure of Invention
Based on the above, it is necessary to provide an annular electric hammer device with adjustable aperture size, which can meet the requirements of different diameters and annular apertures of annular holes, and simultaneously can perform annular hole drilling operation on buildings with different heights and thicknesses, and provides more convenient operation and stronger functionality for annular hole drilling of the buildings.
The technical implementation scheme of the invention is as follows: the utility model provides an adjustable aperture size's annular electric hammer equipment, includes solid fixed ring, support frame, motor, controls adjustment mechanism, conical head and annular rotation subassembly, the support frame is slidingtype to be located on the solid fixed ring, the upside of support frame is fixed to be located to the motor, control adjustment mechanism and locate on the support frame, conical head locates control adjustment mechanism on, annular rotation subassembly locates on the output shaft of solid fixed ring and motor.
In a preferred embodiment of the present invention, the left-right adjusting mechanism includes a supporting plate, a moving plate, a rotating rod, a first pulley, a fixing bolt, a gasket, a nut, an adjusting bolt, a moving frame, a hollow sleeve, a second pulley, a rotating rod and a belt, wherein the supporting plate is fixedly arranged on one side of the supporting frame, the moving plate is slidably arranged on the supporting plate, the rotating rod is rotatably arranged on the moving plate, the fixing bolt is fixedly arranged on the moving plate, the gasket is movably arranged on the fixing bolt and contacts with the supporting plate, the nut is screwed on the fixing bolt and is tightly attached to the gasket, one end of the supporting frame is provided with a threaded hole and the adjusting bolt is rotatably arranged in the threaded hole on the supporting frame, one end of the supporting frame is provided with a sliding groove and the moving frame is slidably arranged in the sliding groove on the supporting frame, one end of the adjusting bolt is rotatably connected with the moving frame, the hollow sleeve is rotatably arranged on the upper side of the moving frame, one second pulley is rotatably arranged on the output shaft of the motor, the other second pulley is fixedly arranged on the hollow sleeve, the belt is connected with the belt between the second pulley and the first pulley, and the first pulley is rotatably arranged on the hollow sleeve, and the lower end of the rotating rod is rotatably arranged in the hollow sleeve.
In a preferred embodiment of the present invention, the annular rotating assembly includes a pinion gear coaxially disposed with one of the pulleys and a stationary ring gear fixedly disposed on an upper side of the stationary ring and engaged with the pinion gear.
In a preferred embodiment of the invention, the device further comprises an aperture adjusting mechanism, the aperture adjusting mechanism is arranged on the rotating rod and the conical head, the aperture adjusting mechanism comprises an adjusting cutter, an adjusting rod, a guide frame, a pushing block, a compression spring, an adjusting handle, an extrusion block and a connecting rod, the upper portion of the conical head is rotatably provided with two adjusting cutters, the adjusting handle is connected to the rotating rod through threads in a threaded mode, the connecting rod is fixedly arranged on the adjusting handle, the guide frame is fixedly arranged at the lower end of the connecting rod, guide holes are formed in two ends of the guide frame, the two guide holes in the guide frame are respectively provided with an adjusting rod in a sliding mode, one end of the adjusting rod is fixedly connected with the adjusting cutter, the other end of the adjusting rod is fixedly provided with the pushing block, a compression spring is arranged between one side of the pushing block and the guide frame, the adjusting rod penetrates through the compression spring, and the extrusion block is fixedly arranged at the lower end of the adjusting handle and is contacted with the two pushing blocks.
In a preferred embodiment of the present invention, the centering and clamping mechanism is further provided on the moving frame and the rotating rod, the centering and clamping mechanism includes an annular seat, a torsion bar, an eccentric wheel, a fixed bar, a pushing frame, a fixed guide block, a guide bar, a centering frame, a pushing wheel, a connecting rod and a guide bar, the annular seat is fixedly provided at the upper end of the moving frame, the torsion bar is rotatably provided on the annular seat, the eccentric wheel is fixedly provided on the torsion bar, a plurality of fixed bars are fixedly provided at the upper side of the annular seat, a pushing frame is rotatably provided at the upper end of the fixed bars, one of the pushing frames is in contact with the eccentric wheel, a plurality of fixed guide blocks are fixedly provided on the annular seat, a guide bar is slidably provided on the fixed guide block, one end of the guide bar is fixedly provided with the centering frame, the pushing wheel is rotatably provided on the fixed bar, the other end of the pushing wheel is rotatably connected with the pushing frame, two connecting rods are rotatably connected between the pushing frames, and the guide bar is fixedly provided with a plurality of hollow sleeve and is in contact with the hollow sleeve.
In a preferred embodiment of the invention, the centering frame further comprises a movable wheel, the movable wheel is rotatably arranged on the centering frame, the rotary rod is provided with an annular groove, and the movable wheel is in contact with the annular groove on the rotary rod.
Compared with the prior art, the invention has the following advantages: according to the invention, the positions of the movable frame, the rotary rod and the conical head can be adjusted by rotating the adjusting bolt, so that the conical head can be provided with annular holes with different diameters on a building; by adjusting the position of the extrusion block, the two adjusting cutters can be moved close to or far away from each other, so that annular holes with different sizes and diameters can be drilled by utilizing the cooperation of the two adjusting cutters and the conical head, and the drilling requirements of a building can be better met; the height of the conical head can be adjusted by pulling the rotating rod to move upwards or pressing the rotating rod to move downwards, so that the conical head can meet the requirements of annular drilling of buildings with different heights and thicknesses.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a third embodiment of the present invention.
Fig. 4 is an enlarged perspective view of the present invention at a.
Fig. 5 is an enlarged perspective view of the present invention at B.
Fig. 6 is a schematic view of a partial perspective structure of the present invention.
Wherein the above figures include the following reference numerals: 1. the device comprises a fixed ring, 2, a supporting frame, 3, a motor, 4, a left-right adjusting mechanism, 4-1, a supporting plate, 4-2, a moving plate, 4-3, a rotating rod, 4-4, a belt wheel I, 4-5, a fixed bolt, 4-6, a gasket, 4-7, a nut, 4-8, an adjusting bolt, 4-9, a moving frame, 4-10, a hollow sleeve, 4-11, a belt wheel II, 4-12, a rotating rod, 4-13, a belt, 5, a conical head, 6, an annular rotating component, 6-1, a pinion, 6-2, a fixed gear ring, 7, an aperture adjusting mechanism, 7-1, an adjusting tool, 7-2, an adjusting rod, 7-3, a guide frame, 7-4, a pushing block, 7-5, a compression spring, 7-6, an adjusting handle, 7-7, an extruding block, 8, a connecting rod, 9, a centering clamping mechanism, 9-1, an annular seat, 9-2, a rotating rod, 9-3, an eccentric wheel, 9-4, a fixed rod, 9-5, a pushing frame, 9-6, a guide block, 9-9, a guide frame, 9-10, a moving wheel, a moving frame and a moving frame.
Detailed Description
Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
Example 1
The utility model provides an adjustable aperture size's annular electric hammer equipment, as shown in fig. 1-6, including solid fixed ring 1, support frame 2, motor 3, control adjustment mechanism 4, conical head 5 and annular rotating assembly 6, gu fixed ring 1 is located to support frame 2 slidingtype, motor 3 is fixed to be located the upside of support frame 2, control adjustment mechanism 4 and locate on the support frame 2, control adjustment mechanism 4 is located to conical head 5 for carrying out annular drilling operation to the building, annular rotating assembly 6 locates on the output shaft of solid fixed ring 1 and motor 3.
The left-right adjusting mechanism 4 comprises a supporting plate 4-1, a moving plate 4-2, a rotating rod 4-3, a belt pulley I4-4, a fixing bolt 4-5, a gasket 4-6, a nut 4-7, an adjusting bolt 4-8, a moving frame 4-9, a hollow sleeve 4-10, a belt pulley II 4-11, a rotating rod 4-12 and a belt 4-13, wherein the supporting plate 4-1 is fixedly arranged on one side of the supporting frame 2 and above the fixing ring 1, the moving plate 4-2 is arranged on the supporting plate 4-1 in a sliding manner, the rotating rod 4-3 is rotatably arranged in the middle of the moving plate 4-2, the fixing bolt 4-5 is fixedly arranged on the moving plate 4-2 and penetrates through the supporting plate 4-1, the gasket 4-6 is movably arranged on the fixing bolt 4-5 and is in contact with the supporting plate 4-1, the nut 4-7 is in threaded connection with the fixing bolt 4-5 and is tightly adhered to the gasket 4-6, the nut 4-7 and the gasket 4-6 can play a role of the fixing bolt 4-5 and the moving plate 4-2 on one end of the supporting frame 4-2, the adjusting bolt 4-2 is arranged on one end of the moving frame 4-2, which is far from the moving frame 4-2, the adjusting bolt 4-8 is arranged on the moving frame 4-2, the moving frame 4-8 is in the moving frame 4-8, the adjusting frame is far from the moving frame 2, the hollow sleeve 4-10 is rotatably arranged on the upper side of the movable frame 4-9, one belt wheel two 4-11 is arranged on an output shaft of the motor 3 through a rotating shaft, the other belt wheel two 4-11 is fixedly arranged on the hollow sleeve 4-10, a belt 4-13 is connected between the belt wheel two 4-11 and the belt wheel one 4-4, the rotating rod 4-12 is slidably arranged in the hollow sleeve 4-10, the conical head 5 is rotatably arranged at the lower end of the rotating rod 4-12, the rotating rod 4-12 penetrates through the supporting frame 2 and the movable frame 4-9, and the movable frame 4-9 can adjust the position of the conical head 5 through the rotating rod 4-12, so that the conical head 5 can be provided with annular holes with different diameters on a building.
The annular rotating assembly 6 for driving the support frame 2 to rotate on the fixed ring 1 comprises a pinion 6-1 and a fixed gear ring 6-2, wherein the pinion 6-1 and one of two belt wheels 4-11 are coaxially arranged, and the fixed gear ring 6-2 is fixedly arranged on the upper side of the fixed ring 1 and meshed with the pinion 6-1.
The worker starts the motor 3 and aligns the conical head 5 to the position of the building to be perforated, the motor 3 drives the hollow sleeve 4-10 and the rotary rod 4-12 to rotate through the two belt wheels two 4-11 and the belt 4-13, the rotary rod 4-12 drives the conical head 5 to rotate, the motor 3 drives the pinion 6-1 to rotate along the fixed gear ring 6-2, and at the moment, the support frame 2 drives the motor 3, the left-right adjusting mechanism 4 and the conical head 5 to rotate along the fixed ring 1. Because the support frame 2 can drive the conical head 5 to circumferentially rotate along the position where the building needs to be perforated through the left-right adjusting mechanism 4, and the conical head 5 can rotate, the conical head 5 can be provided with annular holes on the building. After the punching operation is completed, the worker turns off the motor 3.
When the annular hole with smaller diameter is required to be punched, a worker can adjust the position of the conical head 5 according to the punching position and the diameter of the annular hole. The worker firstly screws down the nut 4-7 from the fixed bolt 4-5, separates the gasket 4-6 from the supporting plate 4-1, then pushes the movable frame 4-9 to move forward so that the belt 4-13 is in a loose state, then rotates the adjusting bolt 4-8 to enable the adjusting bolt 4-8 to drive the movable frame 4-9 to move rightwards, and the movable frame 4-9 drives the conical head 5 to move rightwards through the rotating rod 4-12, so that the conical head 5 can be provided with an annular hole with smaller diameter on a building; after the conical head 5 is adjusted to a proper position, a worker stops rotating the adjusting bolt 4-8, then the worker pushes the moving plate 4-2 to enable the belt 4-13 to be restored to a tight state, the nut 4-7 is screwed back to the fixing bolt 4-5, the nut 4-7 can press the gasket 4-6 to be tightly attached to the supporting plate 4-1, and therefore the limiting effect on the fixing bolt 4-5 and the moving plate 4-2 can be achieved, and the moving plate 4-2 is prevented from sliding randomly.
Example 2
On the basis of the embodiment 1, as shown in fig. 1-3 and 5, the device also comprises an aperture adjusting mechanism 7 for adjusting the aperture size of the annular drilling hole, the aperture adjusting mechanism 7 is arranged on a rotary rod 4-12 and a conical head 5, the aperture adjusting mechanism 7 comprises an adjusting cutter 7-1, an adjusting rod 7-2, a guide frame 7-3, a pushing block 7-4, a compression spring 7-5, an adjusting handle 7-6, a squeezing block 7-7 and a connecting rod 8, the upper part of the conical head 5 is rotatably provided with two adjusting cutters 7-1, the two adjusting cutters 7-1 and the conical head 5 are matched to meet the requirements of different sizes of the annular drilling hole, the adjusting handle 7-6 is connected on the rotary rod 4-12 through threads in a screwed mode, the connecting rod 8 is fixedly arranged on the adjusting handle 7-6, the guide frame 7-3 is fixedly arranged at the lower end of the connecting rod 8, guide holes are formed at two ends of the guide frame 7-3, an adjusting rod 7-2 is arranged in the two guide holes on the guide frame 7-3 in a sliding mode, one end of the adjusting rod 7-2 is fixedly connected with the adjusting cutter 7-1, the other end of the adjusting rod 7-2 is fixedly provided with a pushing block 7-4, the pushing block 7-4 is positioned in the guide frame 7-3, a compression spring 7-5 is arranged between one side of the pushing block 7-4 and the guide frame 7-3, the adjusting rod 7-2 penetrates through the compression spring 7-5, the extruding block 7-7 is fixedly arranged at the lower end of the adjusting handle 7-6, the extruding block 7-7 is contacted with the two pushing blocks 7-4, the extrusion block 7-7 cooperates with the two pushing blocks 7-4 to enable the two adjusting cutters 7-1 to move close to or away from each other.
To meet the different aperture requirements of the annular borehole, the worker may rotate the adjustment handle 7-6 to move up or down, and the adjustment handle 7-6 may drive the extrusion block 7-7 to move up or down. When the extrusion block 7-7 moves upwards, the pushing block 7-4 drives the two adjusting cutters 7-1 to move inwards to approach through the adjusting rod 7-2, the compression spring 7-5 stretches inwards, the conical head 5 drives the two adjusting cutters 7-1 to rotate after a worker starts the motor 3, and annular holes with smaller apertures can be punched under the cooperation of the conical head 5 and the two adjusting cutters 7-1. When the extrusion block 7-7 moves downwards, the pushing block 7-4 drives the two adjusting cutters 7-1 to move outwards and far away through the adjusting rod 7-2, the compression springs 7-5 compress outwards, and after the worker starts the motor 3, the conical head 5 drives the two adjusting cutters 7-1 to rotate and can punch annular holes with larger apertures.
Example 3
On the basis of the embodiment 2, as shown in fig. 1 and 6, the device also comprises a middle clamping mechanism 9 for clamping and limiting the rotating rod 4-12, wherein the middle clamping mechanism 9 is arranged on the moving frame 4-9 and the rotating rod 4-12, the middle clamping mechanism 9 comprises an annular seat 9-1, a torsion rod 9-2, an eccentric wheel 9-3, a fixed rod 9-4, a pushing frame 9-5, a fixed guide block 9-6, a guide rod 9-7, a middle frame 9-8, a pushing wheel 9-9, a connecting rod 9-10 and a guide bar 11, the annular seat 9-1 is fixedly arranged at the upper end of the moving frame 4-9, the rotating rod 4-12 passes through the middle part of the annular seat 9-1, the torsion rod 9-2 is rotatably arranged on the annular seat 9-1, the eccentric wheel 9-3 is fixedly arranged on the torsion bar 9-2, three fixed bars 9-4 are fixedly arranged on the upper side of the annular seat 9-1, pushing frames 9-5 are rotatably arranged at the upper ends of the three fixed bars 9-4, one pushing frame 9-5 is contacted with the eccentric wheel 9-3, three fixed guide blocks 9-6 are fixedly arranged on the annular seat 9-1, guide bars 9-7 are slidably arranged on the three fixed guide blocks 9-6, a centering frame 9-8 is fixedly arranged at one end of the guide bar 9-7, a pushing wheel 9-9 is rotatably arranged on the fixed bar 9-4 and is rotatably connected with the other end of the guide bar 9-7, the pushing wheel 9-9 is fixedly connected with the pushing frame 9-5, the pushing frames 9-5 can drive the three guide rods 9-7 to move outwards to be far away from or move inwards to be close to each other through the pushing wheels 9-9, two connecting rods 9-10 are connected between the three pushing frames 9-5 in a rotating mode, three guide bars 11 are fixedly arranged on the rotating rods 4-12, and the guide bars 11 are in sliding contact with the hollow sleeve 4-10.
The rotary drilling machine further comprises a movable wheel 10, the movable wheel 10 is rotatably arranged on the centering frame 9-8, an annular groove is formed in the rotary rod 4-12, the movable wheel 10 is in contact with the annular groove in the rotary rod 4-12, the movable wheel 10 can play a limiting role on the rotary rod 4-12 in the drilling operation process, and the position of the rotary rod 4-12 is prevented from being deviated.
When the height of the conical head 5 needs to be adjusted, a worker can rotate the torsion rod 9-2, the torsion rod 9-2 can drive the eccentric wheel 9-3 to rotate, the eccentric wheel 9-3 can press one pushing frame 9-5 to move outwards firstly, one pushing frame 9-5 can drive the other two pushing frames 9-5 to move outwards through two connecting rods 9-10, the pushing frames 9-5 can drive the guide rod 9-7, the centering frame 9-8 and the movable wheel 10 to move outwards through the pushing wheels 9-9, the movable wheel 10 can be separated from the rotary rod 4-12, at the moment, the worker can push the rotary rod 4-12 to move downwards or pull the rotary rod 4-12 to move upwards, and the rotary rod 4-12 can drive the conical head 5 to move downwards or upwards, so that the height of the conical head 5 can be adjusted, and the conical head 5 can be better contacted with buildings with different heights and thicknesses to conduct punching operations.
After the position of the conical head 5 is adjusted, a worker continues to rotate the torsion bar 9-2, at this time, the eccentric wheel 9-3 does not squeeze one of the pushing frames 9-5 any more, the pushing frames 9-5 can drive the guide bar 9-7, the centering frame 9-8 and the movable wheels 10 to move inwards to reset through the pushing wheels 9-9, and the three movable wheels 10 can play a role in supporting and limiting the rotary bar 4-12 and can not interfere with the rotation of the rotary bar 4-12.
The above embodiments are merely for fully disclosing the present application, but not limiting the present application, and should be considered as the scope of the present disclosure based on the substitution of equivalent technical features of the inventive subject matter without creative work. The terms "right", "left", "upper", "lower" and the like in the present application are described in terms of orientations of the claimed subject matter under specific viewing angles for convenience in describing the structural positional relationship, and when the viewing angle of the claimed subject matter is changed, the terms also change, but the structural features are not substantially changed, and the terms are not used to limit the scope of the present application.

Claims (2)

1. The annular electric hammer device is characterized by comprising a fixed ring, a support frame, a motor, a left-right adjusting mechanism, a conical head and an annular rotating assembly, wherein the support frame is arranged on the fixed ring in a sliding mode;
The left-right adjusting mechanism comprises a supporting plate, a moving plate, a rotating rod, a first belt wheel, a fixing bolt, a gasket, a nut, an adjusting bolt, a moving frame, a hollow sleeve, a second belt wheel, a rotating rod and a belt, wherein the supporting plate is fixedly arranged on one side of the supporting frame;
the annular rotating assembly comprises a pinion and a fixed gear ring, the pinion and one of the pulleys II are coaxially arranged, and the fixed gear ring is fixedly arranged on the upper side of the fixed ring and meshed with the pinion;
The device comprises a rotating rod, a conical head, an aperture adjusting mechanism, a compression spring, an adjusting handle, a guide frame, a pushing block, a compression spring, an extruding block and a connecting rod, wherein the aperture adjusting mechanism is arranged on the rotating rod and the conical head, the upper portion of the conical head is rotatably provided with the two adjusting cutters, the adjusting handle is connected to the rotating rod through threads in a threaded mode, the connecting rod is fixedly arranged on the adjusting handle, the guide frame is fixedly arranged at the lower end of the connecting rod, guide holes are formed in the two ends of the guide frame, one end of the adjusting rod, which is slidably arranged in the two guide holes in the guide frame, is fixedly connected with the adjusting cutters, the other end of the adjusting rod is fixedly provided with the pushing block, the compression spring is arranged between one side of the pushing block and the guide frame, the adjusting rod penetrates through the compression spring, and the extruding block is fixedly arranged at the lower end of the adjusting handle and is in contact with the two pushing blocks;
The centering clamping mechanism comprises an annular seat, a torsion rod, an eccentric wheel, a fixed rod, a pushing frame, a fixed guide block, a guide rod, a centering frame, a pushing wheel, a connecting rod and a guide bar, wherein the annular seat is fixedly arranged at the upper end of the moving frame, the torsion rod is rotatably arranged on the annular seat, the eccentric wheel is fixedly arranged on the torsion rod, a plurality of fixed rods are fixedly arranged at the upper side of the annular seat, a plurality of pushing frames are rotatably arranged at the upper end of each fixed rod and are in contact with the eccentric wheel, a plurality of fixed guide blocks are fixedly arranged on the annular seat, guide rods are slidably arranged on each fixed guide block, the centering frame is fixedly arranged at one end of each guide rod, the pushing wheel is rotatably connected with the other end of each guide rod, the pushing wheel is fixedly connected with the pushing frame, two connecting rods are rotatably connected between the pushing frames, and the hollow guide bar is fixedly arranged on the rotating rod and is in sliding contact with the hollow sleeve.
2. The adjustable aperture ring-shaped hammer apparatus as set forth in claim 1, further comprising a movable wheel, wherein the movable wheel is rotatably disposed on the centering frame, the rotary rod is provided with an annular groove, and the movable wheel is in contact with the annular groove of the rotary rod.
CN202011136484.4A 2020-10-22 2020-10-22 Annular electric hammer equipment with adjustable aperture Active CN112276868B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011136484.4A CN112276868B (en) 2020-10-22 2020-10-22 Annular electric hammer equipment with adjustable aperture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011136484.4A CN112276868B (en) 2020-10-22 2020-10-22 Annular electric hammer equipment with adjustable aperture

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Publication Number Publication Date
CN112276868A CN112276868A (en) 2021-01-29
CN112276868B true CN112276868B (en) 2024-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011136484.4A Active CN112276868B (en) 2020-10-22 2020-10-22 Annular electric hammer equipment with adjustable aperture

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CN (1) CN112276868B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106735437A (en) * 2016-12-29 2017-05-31 广州市淞滨工程技术有限公司 A kind of efficient architectural engineering rig
CN106863325A (en) * 2017-03-15 2017-06-20 浙江省海洋水产养殖研究所 Plant's ceiling lighting lamp changes robot
CN108526542A (en) * 2018-04-13 2018-09-14 陆永柱 Buffer-type drilling device for house furred ceiling
CN210387632U (en) * 2019-06-03 2020-04-24 孟景 Special drilling equipment of adjustable aperture size of machine-building
CN111231131A (en) * 2020-01-13 2020-06-05 曹玉娣 Synchronous punching machine for inner wall and outer wall of fabricated building

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106735437A (en) * 2016-12-29 2017-05-31 广州市淞滨工程技术有限公司 A kind of efficient architectural engineering rig
CN106863325A (en) * 2017-03-15 2017-06-20 浙江省海洋水产养殖研究所 Plant's ceiling lighting lamp changes robot
CN108526542A (en) * 2018-04-13 2018-09-14 陆永柱 Buffer-type drilling device for house furred ceiling
CN210387632U (en) * 2019-06-03 2020-04-24 孟景 Special drilling equipment of adjustable aperture size of machine-building
CN111231131A (en) * 2020-01-13 2020-06-05 曹玉娣 Synchronous punching machine for inner wall and outer wall of fabricated building

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