CN211949747U

CN211949747U - Engineering construction riveting member dismounting aid

Info

Publication number: CN211949747U
Application number: CN202020378136.7U
Authority: CN
Inventors: 邢磊; 李春梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-17
Anticipated expiration: 2030-03-24

Abstract

The utility model belongs to the technical field of the connecting piece technique of dismantling and specifically relates to engineering construction riveting piece dismantles assistor, including one invert U type frame invert the horizontal segment bottom of U type frame and linked firmly flexible electric jar the bottom of the piston rod of flexible electric jar has linked firmly a lift seat, the both ends of lift seat activity joint respectively with its spacing perpendicular inslot that corresponds position department the bottom fixed mounting of lift seat has the servo motor of a vertical setting servo motor's motor shaft bottom has a brill to mill the subassembly through the coupling joint invert U type frame's bottom has linked firmly a locking Assembly. This assistor can effectually realize quick drilling to the riveting piece on the precision equipment, easy operation, whole dismantlement process only need through drilling, mill, the outside centre gripping of cooperation pincers, twist change can, need not to strike, the surface of dismantling the process and not damaging the precision part.

Description

Engineering construction riveting member dismounting aid

Technical Field

The utility model relates to a technical field is dismantled to the connecting piece, in particular to effectual abandonment riveting connecting piece on the higher engineering structure of object surface quality requirement precision carries out quick dismantlement's apparatus structure to engineering construction, especially engineering construction riveting piece dismantles assistor.

Background

The engineering connecting piece mainly refers to a structural piece with a connecting function, and the main function of the engineering connecting piece is used for connecting two or more main bodies which are close to or abut against each other in the engineering construction process, so that the main bodies are firmly connected. The engineering connecting pieces are mainly divided into common connecting pieces such as threaded connecting pieces, riveting pieces, welding pieces and the like according to different connecting modes.

The riveting piece is widely applied to connection, riveting is often adopted to realize movable connection when the connection of objects with high surface quality requirement precision is realized in engineering construction, the riveting piece is damaged and abandoned due to factors such as abrasion after long-time use, the riveting piece needs to be detached and replaced at the moment, and the common method for detaching the anchoring piece is to firstly damage a riveting head at one end of the riveting piece and then flush out the rest part of the riveting piece by using a sample, but the surface of the riveted object can be damaged in the operation process by the method, so that the waste riveting connection piece which needs to be detached on the engineering piece with high surface quality requirement precision can not be effectively detached on the engineering piece.

Therefore, the applicant designs an effective instrument structure for quickly disassembling the waste riveting connecting piece on the engineering structure with higher object surface quality requirement precision in engineering construction.

Disclosure of Invention

The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be: engineering construction riveting piece dismantles assistor, including an inversion U type frame the horizontal segment bottom of inversion U type frame links firmly a vertical flexible electric cylinder that sets up be equipped with the spacing perpendicular groove that top-down set up respectively on the relative inner wall of two vertical sections of inversion U type frame the bottom of the piston rod of flexible electric cylinder links firmly a lift seat, the both ends of lift seat activity joint respectively in rather than the spacing perpendicular groove of corresponding position department the bottom fixed mounting of lift seat has a vertical servo motor that sets up servo motor's motor shaft bottom has a brill and mill subassembly through the coupling joint, brill and mill subassembly is used for boring the riveting piece of waiting to dismantle the bottom of inversion U type frame links firmly a locking Assembly who is used for pressing from both sides tight on the object that the riveting piece of waiting to dismantle is connected.

Preferably, the drilling and milling assembly comprises a vertical drill rod, the size of the vertical drill rod is matched with that of a riveting piece to be disassembled, the outer diameter of the vertical drill rod is 0.5-1 mm smaller than the outer diameter of the middle cylindrical section of the riveting piece to be disassembled, an annular milling cutter is integrally connected to the outer side wall of the upper portion of the vertical drill rod and used for drilling a riveting head at the end of the riveting piece to be disassembled, the inner diameter of the annular milling cutter is larger than the outer diameter of the vertical drill rod, and the outer diameter of the annular milling cutter is larger than the maximum outer diameter of the riveting head.

Preferably, the locking assembly comprises a C-shaped frame, the inverted U-shaped frame is fixedly mounted at the top of the upper horizontal section of the C-shaped frame, a through hole coaxial with the riveting piece to be disassembled and arranged at the periphery of the top of the C-shaped frame is arranged at the position of the upper horizontal section of the C-shaped frame below the drilling and milling assembly, a vertical adjusting screw is screwed into the threaded through hole of the lower horizontal section of the C-shaped frame, the top of the vertical adjusting screw extends into the C-shaped frame and is fixedly connected with a tightening ring, a locking disc is fixedly connected to the bottom of the vertical adjusting screw, the tightening ring is used for tightening the bottom surface of the object fixed by the riveting piece, and the tightening ring is arranged at the periphery of the bottom of the riveting piece to be disassembled.

Preferably, the bottom of the upper horizontal section of the C-shaped frame is fixedly connected with an upper rubber protective pad.

Preferably, a lower rubber protective pad is fixedly connected to the top of the jacking ring.

The beneficial effects of the utility model are embodied in: this assistor can effectually realize quick drilling to the riveting on the precision equipment, the drilling process can effectually drill out the perforating hole to whole riveting, can mill off the periphery to two riveting head tip simultaneously, thereby leave the middle part and treat the tubulose tip of centre gripping, thereby can effectually utilize outside clamping tools to realize twisting off the riveting after whole drilling, extract, realize quick dismantlement, and easy operation, whole dismantlement process only need be through drilling, mill, cooperate the centre gripping of outside centre gripping pincers, twist change can, need not to strike, the dismantlement process does not harm the surface of precision part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partially sectional structure of an installation state in use according to embodiment 1 of the present invention.

Fig. 3 is a schematic view of a partially sectional structure of an installation state in use according to embodiment 2 of the present invention.

Fig. 4 is a schematic view of a partial structure of the drilling and milling assembly of the present invention.

Fig. 5 is a schematic view of the inverted U-shaped frame and the lifting seat of the drilling and milling assembly of the present invention.

Fig. 6 is a schematic structural diagram of a riveted part processed by the device.

In the figure, 1, an inverted U-shaped frame; 2. A telescopic electric cylinder; 3. a limiting vertical groove; 4. A lifting seat; 5. A servo motor; 6. a coupling; 7. drilling and milling components; 71. erecting a drill rod; 72. an annular milling cutter; 8. riveting a connecting piece; 81. a middle cylindrical section; 82. riveting a joint; 83. a circular tubular projection; 9. a locking assembly; 91. a C-shaped frame; 92. a through hole; 93. a vertical adjusting screw; 94. a jacking ring; 95. locking the disc; 96. mounting a rubber protective pad; 97. a lower rubber protection pad; 10. the object to which the rivet is attached.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. As shown in fig. 1-6:

example 1:

the engineering construction riveting piece dismounting assistor comprises an inverted U-shaped frame 1, wherein the bottom of the horizontal section of the inverted U-shaped frame 1 is fixedly connected with a vertically arranged telescopic electric cylinder 2, the opposite inner walls of the two vertical sections of the inverted U-shaped frame 1 are respectively provided with a limiting vertical groove 3 arranged from top to bottom, the bottom of the piston rod of the telescopic electric cylinder 2 is fixedly connected with a lifting seat 4, two ends of the lifting seat 4 are respectively and movably clamped in the limiting vertical grooves 3 at the corresponding positions, a vertically arranged servo motor 5 is fixedly arranged at the bottom of the lifting seat 4, the bottom of a motor shaft of the servo motor 5 is connected with a drilling and milling assembly 7 through a coupler 6, the drilling and milling assembly 7 is used for drilling through a riveting piece 8 to be disassembled, at the bottom of the inverted U-shaped frame 1 is attached a locking assembly 9 for clamping onto an object 10 to which the rivet to be removed is attached.

When the assistor is used for processing and drilling the riveting piece 8 on the precision equipment, firstly, the locking assembly 9 is required to clamp the upper surface and the lower surface of a precision instrument at the periphery of the riveting piece 8, and meanwhile, the drilling and milling assembly 7 on the assistor is aligned with the central shaft of the riveting piece 8, so that the fixed positioning of the assistor is realized; after the positioning, the auxiliary device is powered on, at the moment, the telescopic electric cylinder 2 is controlled to extend downwards, the lifting seat 4 is driven to slide downwards, the servo motor 5 is pressed to move downwards, the drilling and milling assembly 7 is driven to drill the center of the riveting piece 8 completely, the riveting end of the riveting piece 8 is milled, and finally, the circular tube-shaped end is remained, so that the external clamping tongs can clamp, rotate and twist off the whole riveting piece 8 conveniently.

Preferably, the drilling and milling assembly 7 comprises a vertical drill rod 71, the size of the vertical drill rod 71 is matched with the size of the rivet 8 to be disassembled, the outer diameter of the vertical drill rod 71 is 0.5mm-1mm smaller than the outer diameter of the middle cylindrical section 81 of the rivet 8 to be disassembled, an annular milling cutter 72 is integrally connected to the outer side wall of the upper portion of the vertical drill rod 71, the annular milling cutter 72 is used for drilling the rivet head 82 at the end of the rivet 8 to be disassembled, the inner diameter of the annular milling cutter 72 is larger than the outer diameter of the vertical drill rod 71, and the outer diameter of the annular milling cutter 72 is larger than the maximum outer diameter of the rivet head 82.

The vertical drill rod 71 drills downwards to penetrate through the center of the riveting piece 8, the outer diameter of the arranged vertical drill rod 71 is 0.5-1 mm smaller than the outer diameter of the middle cylindrical section 81 of the riveting piece 8 to be disassembled, so that after a complete central through hole is drilled, the middle cylindrical section 81 of the riveting piece 8 is only a round pipe with the wall thickness of 0.5-1 mm, the round pipe is easily twisted and twisted off during subsequent screwing, meanwhile, the end part of the riveting head 82 is generally in a curved surface shape after being beaten during installation, the shape is not easily clamped and fixed, and therefore the annular milling cutter 72 is arranged to mill the periphery of the end part of the curved surface-shaped riveting head 82, the circular tubular bulge 83 in the middle is reserved, and clamping and rotation of the circular pipe is facilitated.

Preferably, the locking assembly 9 includes a C-shaped frame 91, the inverted U-shaped frame 1 is fixedly installed at the top of the upper horizontal section of the C-shaped frame 91, a through hole 92 coaxial with the rivet 8 to be disassembled and arranged at the periphery of the top is arranged at the position of the upper horizontal section of the C-shaped frame 91 below the drilling and milling assembly 7, a vertical adjusting screw 93 is screwed into the threaded through hole of the lower horizontal section of the C-shaped frame 91, the top of the vertical adjusting screw 93 extends into the C-shaped frame 91 and is fixedly connected with a tightening ring 94, a locking disc 95 is fixedly connected to the bottom of the vertical adjusting screw 93, the tightening ring 94 is used for tightening against the bottom surface of the object fixed by the rivet 8, and the tightening ring 94 is arranged at the periphery of the bottom of the rivet 8 to be disassembled.

The C-shaped frame 91 is connected to the upper side and the lower side of an object fixed by the riveting piece 8 in a clamped mode, at the moment, the locking disc 95 is screwed to drive the vertical adjusting screw 93 to move according to the current position, the top ring 94 is finally driven to support the bottom surface of the object fixed by the riveting piece 8 tightly, meanwhile, the top surface of the object fixed by the riveting piece 8 is supported tightly by the upper section horizontal section of the C-shaped frame 91, clamping and fixing are achieved, and the drilling and milling assembly 7 on the device is aligned with the central shaft of the riveting piece 8 in positioning.

Example 2:

the difference from example 1 is that:

preferably, an upper rubber protection pad 96 is fixedly connected to the bottom of the upper horizontal section of the C-shaped frame 91.

Preferably, a lower rubber protection pad 97 is attached to the top of the top gripping ring 94.

Through setting up rubber protection pad 96, lower rubber protection pad 97 can play the effect of protection to precision equipment object surface, prevent that the indentation from appearing in the surface.

The working process is as follows:

The vertical drill rod 71 drills downwards to penetrate through the center of the riveting piece 8, the outer diameter of the arranged vertical drill rod 71 is 0.5-1 mm smaller than the outer diameter of the middle cylindrical section 81 of the riveting piece 8 to be disassembled, so that after the whole through hole 92 is drilled, the middle cylindrical section 81 of the riveting piece 8 is only a round pipe with the wall thickness of 0.5-1 mm, the round pipe is easily twisted and twisted off during subsequent screwing, meanwhile, the end part of the riveting head 82 is generally in a curved surface shape after being beaten during installation, the shape is not easily clamped and fixed, and therefore the annular milling cutter 72 is arranged to mill the periphery of the end part of the curved surface-shaped riveting head 82, the circular tubular bulge 83 in the middle is reserved, and clamping and rotation of the circular pipe is facilitated.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. Engineering construction riveting dismantles assistor, its characterized in that: the bottom of the horizontal section of the inverted U-shaped frame is fixedly connected with a vertically arranged telescopic electric cylinder, the opposite inner walls of the two vertical sections of the inverted U-shaped frame are respectively provided with a limiting vertical groove arranged from top to bottom, the bottom of a piston rod of the telescopic electric cylinder is fixedly connected with a lifting seat, the two ends of the lifting seat are respectively and movably clamped in the limiting vertical grooves corresponding to the lifting seat, the bottom of the lifting seat is fixedly provided with a vertically arranged servo motor, the bottom of a motor shaft of the servo motor is connected with a drilling and milling assembly through a coupler, the drilling and milling assembly is used for drilling through riveting pieces to be disassembled, and the bottom of the inverted U-shaped frame is fixedly connected with a locking assembly used for clamping on objects connected with the riveting pieces to be disassembled.

2. The engineering construction riveting dismantling assistor of claim 1, characterized in that: the drilling and milling assembly comprises a vertical drill rod, the size of the vertical drill rod is matched with the size of a riveting piece to be disassembled, the outer diameter of the vertical drill rod is 0.5-1 mm smaller than the outer diameter of a middle cylindrical section of the riveting piece to be disassembled, an annular milling cutter is integrally connected to the outer side wall of the upper portion of the vertical drill rod and used for drilling a riveting head at the end of the riveting piece to be disassembled, the inner diameter of the annular milling cutter is larger than the outer diameter of the vertical drill rod, and the outer diameter of the annular milling cutter is larger than the maximum outer diameter of the riveting head.

3. The engineering construction riveting dismantling assistor of claim 1 or 2, characterized in that: the locking assembly comprises a C-shaped frame, an inverted U-shaped frame is fixedly installed at the top of the upper horizontal section of the C-shaped frame, a through hole which is coaxial with the riveting piece to be disassembled and arranged at the periphery of the top of the upper horizontal section of the C-shaped frame is arranged at the position of the upper horizontal section of the C-shaped frame below the drilling and milling assembly, a vertical adjusting screw is screwed in the threaded through hole of the lower horizontal section of the C-shaped frame, the top of the vertical adjusting screw extends into the C-shaped frame and is fixedly connected with a tightening ring, a locking disc is fixedly connected to the bottom of the vertical adjusting screw, the tightening ring is used for tightly pressing the bottom surface of the object fixed by the riveting piece, and the tightening ring is arranged at the periphery of the bottom of the riveting piece to be disassembled.

4. The engineering construction riveting dismantling assistor of claim 3, characterized in that: and the bottom of the upper section horizontal section of the C-shaped frame is fixedly connected with an upper rubber protective pad.

5. The engineering construction riveting dismantling assistor of claim 4, characterized in that: the top of the jacking ring is fixedly connected with a lower rubber protective pad.