CN109079711B - Novel multifunctional broken bolt extractor - Google Patents
Novel multifunctional broken bolt extractor Download PDFInfo
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- CN109079711B CN109079711B CN201811044306.1A CN201811044306A CN109079711B CN 109079711 B CN109079711 B CN 109079711B CN 201811044306 A CN201811044306 A CN 201811044306A CN 109079711 B CN109079711 B CN 109079711B
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 23
- 238000005553 drilling Methods 0.000 claims description 23
- 210000000078 claw Anatomy 0.000 claims description 21
- 238000010079 rubber tapping Methods 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/18—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crushing And Pulverization Processes (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a novel multifunctional broken bolt extractor which comprises a supporting and positioning mechanism and a central operating mechanism, wherein the supporting and positioning mechanism comprises a main support, a telescopic slide bar and a positioning head, the central operating mechanism comprises a handle, a slide column, a conversion part and a groove cutting part which are sequentially connected, the main support is provided with a slide column hole for the slide column to pass through, the positioning head is fixedly connected with the slide bar, and the groove cutting part is detachably arranged on the conversion part, so that the function of extracting broken bolts with various specifications and integrating various extraction modes into a whole can be realized.
Description
Technical Field
The invention relates to the field of machinery, in particular to a novel multifunctional broken bolt extractor.
Background
In mechanical equipment, the bolt connection is a common connection mode, and in certain occasions, such as outdoors, due to severe environments and severe carbonization or rust phenomena of bolts, disconnection between the bolt heads and the lower parts of bolt bodies is often caused in the process of disassembling the bolts, the bolt bodies are difficult to be taken out, and the conventional method (welding new bolt head clamping bodies, square steel wedging for drilling and the like) is adopted, so that the operation is complicated, and the damage to connecting pieces is easy to cause and is not easy to be lost. Patent name: although a broken bolt taking-out structure (ZL 201220280140.5) is disclosed, the broken bolt taking-out structure has a single function, is only suitable for taking out smaller bolts, and has poor universality.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a novel multifunctional broken bolt extractor for realizing the functions of extracting broken bolts with various different specifications and integrating various extraction modes into a whole.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a novel multi-functional broken bolt extractor, includes support positioning mechanism and central operating mechanism, support positioning mechanism includes main support, telescopic slide bar and locating head, central operating mechanism is including handle, traveller, conversion portion and the slot cutting portion that connects gradually, the main support has the traveller hole that supplies the traveller to pass, locating head and slide bar fixed connection, slot cutting portion detachable installs on the conversion portion.
Preferably, the positioning head comprises a plug connector, a positioning rod and a straight blade, wherein the plug connector is sleeved on the sliding rod, the positioning rod is welded on the plug connector, and the straight blade is positioned at one end of the positioning rod.
Preferably, the conversion part comprises an annular sliding rail, and a fastening screw I is arranged on the annular sliding rail.
Preferably, the groove cutting part comprises a top end slider I, a transverse displacement guide rail, a transverse displacement slider, a power motor I and a grooving blade which are sequentially arranged, wherein the top end slider I is positioned in the annular sliding rail.
Preferably, the multifunctional break bolt remover further comprises a drilling portion and a tapping portion.
Preferably, the drilling part comprises a top end sliding block II, a power motor II and a drilling bit which are sequentially arranged, and the top end sliding block II is located in the annular sliding rail.
Preferably, the tapping part comprises a top end sliding block III, a power motor III and a tapping drill bit which are sequentially arranged, and the top end sliding block is positioned in the annular sliding rail.
Preferably, the multifunctional break bolt remover further comprises a fixing part located below the main bracket.
Preferably, the fixed part comprises a left connecting rod, a loop and a right connecting rod which are sequentially connected, one end of the loop is provided with an extension bar, the surface of the extension bar is provided with a circular protrusion, the fixed part further comprises a fixed block, a fixed screw and a fixed claw, the fixed block is sleeved on the left connecting rod and the right connecting rod, and the extension bar is tensioned and fixed through the fixed bolt and the fixed claw.
The beneficial effects of the invention are as follows:
1. the invention is provided with the drilling part, the tapping part and the groove cutting part, and is matched with a plurality of positioning head mounting modes, so that broken-end bolts with different types and fracture modes are extracted, and the integration function is obvious.
2. The fixing part is designed for a part to be disassembled with lighter dead weight, the part is often irregular in shape, and the fixing part is applicable to various part shapes.
Drawings
FIG. 1 is a schematic view of the overall structure of a broken bolt remover of the invention;
FIG. 2 is a schematic diagram of the central operating mechanism of the present invention;
FIG. 3 is a schematic view of a drilling portion according to the present invention;
FIG. 4 is a schematic view of the tapping portion structure of the present invention;
FIG. 5 is a schematic diagram of a trench cutting structure according to the present invention;
FIG. 6 is a schematic view of a positioning head "State two" structure according to the present invention;
FIG. 7 is a schematic diagram of a strut fastening mechanism according to the present invention;
FIG. 8 is a schematic structural view of a preferred embodiment of the present invention;
FIG. 9 is a schematic view of another preferred embodiment of the present invention;
FIG. 10 is a schematic view of a positioning head according to the present invention;
FIG. 11 is a schematic structural view of another preferred embodiment of the present invention;
FIG. 12 is a schematic view of a fixing portion of the present invention;
FIG. 13 is a schematic view of the structure of the fixing pawl of the present invention;
Fig. 14 is a schematic view of the structure of the fixing bolt of the present invention.
In the figure: 1. the device comprises a groove cutting part, a2 handle, a 3-slide column fastening mechanism, a4 expansion rod, a 5 main support, a6 slide column, a 7 tapping part, an 8 annular slide rail, a 9 drilling part, a 10 slide rod, a 11 fastening head, a 12 fastening screw first, a 13 fixing part, a 101 top end slide block second, a 102 power motor second, a 103 drilling drill bit, a 111 straight blade, a 112 positioning rod, a 113 plug, a 114 plug first, a 115 plug second, a 131 handle, a 132 left connecting rod, a 133 fixing block, a 134 loop, a 135 fixing bolt, a 136 fixing claw, a 137 extension strip, a 138 right connecting rod, a 139 handle, a 201 top end slide block third, a 202 power motor third, a 203 tapping drill bit, a 301 top end slide block first, a 302 power motor first, a 303 cutting groove blade, a 304 transverse displacement guide rail, a 401 friction fastening block, a 402 stay screw, a 501 claw, a 502 clamping groove, a 503 screw, a 504 round platform and a 505 cross rod.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described in the following with reference to the accompanying drawings, and based on the embodiments of the present application, other similar embodiments obtained by those skilled in the art without making creative efforts should fall within the protection scope of the present application.
Embodiment one:
As shown in fig. 1, the novel multifunctional broken bolt extractor comprises a supporting and positioning mechanism and a central operating mechanism. The supporting and positioning mechanism comprises a main bracket 5, 4 telescopic slide rods 10 and 4 positioning heads 11, wherein the main bracket 5 is provided with a slide column hole for a slide column to pass through, the positioning heads 11 assembled at the tail ends of the slide rods 10 are in three assembly states, the state of the positioning heads 11 shown in fig. 1 is a state one, and the slide rods 10 can radially slide at the lower end of the main bracket 5 through slide rails with the cross sections being I-shaped so as to change the positioning positions of the positioning heads 11; the central operating mechanism comprises a handle 2, a slide column 6, an annular slide rail 8 and three sets of power assemblies, namely a drilling part 9, a tapping part 7 and a groove cutting part 1, and the corresponding power assemblies are rotated to the position right below the annular slide rail 8, and the current assembly is in a preparation working state.
As shown in fig. 2, the central operating mechanism comprises a handle 2, a slide column 6, an annular slide rail 8 and three power assemblies, wherein the three power assemblies are as follows: the drilling part 9, the tapping part 7 and the groove cutting part 1, the arc-shaped sliding blocks connected with the corresponding power assemblies can circumferentially slide in the annular sliding rail 8 with the corresponding power assemblies, five threaded holes are formed in the front panel of the annular sliding rail 8, the corresponding fastening screw I12 is arranged on the front panel, five different working positions of three sets of power assemblies are represented, the three different working positions are respectively marked as a position I, a position II and a position … … from left to right, and if one assembly is fixed at the position of the position III by the fastening screw 12, the assembly enters a preparation working state, and the other two sets of power assemblies do not work.
As shown in fig. 3, the drilling section 9 includes a second end slider 101, a second power motor 102, and a drilling bit 103. The shape of the top end sliding block II 101 is meshed with the track of the annular sliding rail 8 and can rotate along the circumferential direction of the annular sliding rail 8, so that the whole drilling part 9 is driven to continuously change the placement position from the second position to the fourth position.
As shown in fig. 4, the tapping portion 7 includes a tip slider three 201, a power motor three 202, and a tapping bit 203. The third top slider 201 is also engaged with the track of the annular slide rail 8, and can rotate along the circumferential direction of the annular slide rail 8, so as to drive the whole tapping portion 7 to continuously change the placement position from the third position to the fifth position.
As shown in fig. 5, the trench cutting portion 1 includes a tip slider 301, a power motor 302, a slot blade 303, a lateral displacement slider, and a lateral displacement rail 304. The first top slider 301 can rotate along the circumferential direction of the annular slide rail 8, so as to drive the whole groove cutting part 1 to continuously change the placement position from the first position to the third position. Meanwhile, the transverse displacement sliding block can translate transversely along the transverse displacement guide rail 304 to drive the first power motor 302 to move slightly transversely, and finally the second fastening screw 12 is used for fixing the position of the transverse displacement sliding block in the transverse displacement guide rail 304, and the second fastening screw 12 slightly deforms the transverse displacement guide rail 304 through pressure to fix the transverse displacement sliding block.
The extraction work for the broken bolt with small radius and low torque is as follows: the assembly relation between the adjusting positioning head 11 and the slide rod 10 is in a first state (namely, the state shown in fig. 1), under the positioning action of the main support 2 and other mechanisms, the drilling part 9 is firstly positioned at a working position of a third position of the annular slide rail 8, and a very thin light hole (blind hole) is drilled on the fracture surface of the broken bolt, so that the positioning work is mainly performed for tapping next; the drilling section 9 then exits the "position three" and the tapping section 7 enters the "position three" working position, tapping the left-hand thread on the basis of the unthreaded hole. The left-handed screw pair newly tapped is screwed more tightly by turning the handle 2 counterclockwise, and the right-handed screw of the broken-end bolt sunk into the screw hole portion is screwed more loosely, so that the broken-end bolt is taken out by the center operating mechanism.
As shown in fig. 6, the assembly relationship between the positioning head 11 and the slide bar 10 is changed, the state of the positioning head 11 in the figure is called as a second state, the linear blades 111 at the tail ends of the four positioning heads 11 are combined into a claw with four claws, and the positions of the slide bar 10 are adjusted, so that the four claws are uniformly distributed in the circumferential direction.
As shown in fig. 7, a strut fastening mechanism is arranged in the strut hole and consists of four identical friction fastening blocks 401 and a stay wire screw 402; the friction fastening block 401 is positioned in the groove of the main bracket 5, and the lower surface of the friction fastening block is provided with a corresponding sliding block which slides radially in the groove on the surface of the main bracket 5; the friction fastening blocks 401 enwrap the sliding column 6, the tail ends of the wire drawing screws 402 are provided with closed flexible wire harnesses, the wire harnesses pass through the holes in the 4 friction fastening blocks 401 one by one, then the tail ends of the screws are closed, the wire drawing screws 402 with right-handed thread pairs are twisted anticlockwise, the closed flexible wire harnesses can be tightened, the inner surfaces of the friction fastening blocks 401 are pressed to the outer surface of the sliding column 6, and accordingly the main support 5 and the sliding column 6 can be regarded as being fixedly integrated.
For the extraction work of the broken bolt with medium and large radius and large torque, the assembly relation of the positioning head 11 and the slide bar 10 is adjusted to be in a first state (the state shown in fig. 1), the main bracket 5 and the positioning head 11 play a role in positioning, firstly, the groove cutting part 1 is positioned at a working position of a third position of the annular slide rail 8, according to the radius of the broken bolt, the position of the transverse displacement slide block in the transverse displacement guide rail 304 is adjusted, the grooving blade 303 is stopped at a position which is 1/2 radius from the central line of the broken bolt, the position is locked by the fastening screw II 12, the handle 2 is lifted to enable the central operation mechanism to feed downwards for a certain distance, then a straight slot is cut on the section of the broken bolt, and then, as the surface of the slide post 6 is provided with four positioning shallow slots uniformly distributed in the circumferential direction, the handle 2 can be rotated for 90 degrees in one direction conveniently, the handle 2 is lifted again to enable the central operation mechanism to feed downwards for a certain distance, a straight slot is cut on the section of the broken bolt, and four straight slots are repeatedly cut on the section of the broken bolt in the way according to the method; the assembly relation of the adjusting positioning heads 11 and the sliding rod 10 is in a second state (as shown in fig. 6), the linear blades 111 at the tail ends of the four positioning heads 11 are combined into a claw with four claws, the position of the sliding rod 10 is finely adjusted, the claw just falls into the four linear grooves which are uniformly cut circumferentially on the fracture bolt section by the grooving blade 303 of the groove cutting part, then the main support 5 is rotated anticlockwise to drive the four positioning heads 11, and the fracture bolt is further pulled to rotate anticlockwise, so that the right-handed fracture bolt is taken out.
Figure 8 shows a preferred embodiment wherein four expansion rods 4 hidden in the main support 5 are unfolded outwards by rotating them 180 degrees about the rotation axis of the respective outer ends. After the central operating mechanism finishes the work of uniformly cutting four straight grooves in the circumferential direction of the section of the broken bolt, the central operating mechanism is lifted up to a certain proper position through the handle 2, the central operating mechanism is fixed by the sliding column fastening mechanism 3, the expansion rod 4 is rotated anticlockwise, the claw formed by the four positioning heads 11 is indirectly driven to rotate anticlockwise, and the right-handed broken bolt can be taken out by small force.
As shown in fig. 9, the assembly relationship between the positioning head 11 and the slide rod 10 is in a "state three", that is, four positioning rods point to the center line of the broken bolt, and mainly performs the positioning operation of the broken bolt in which a part of the broken bolt extends out of the threaded hole.
As shown in fig. 10, the positioning head comprises a linear blade 111, a positioning rod 112 and a plug 113 which are sequentially and fixedly connected, the plug 113 is in a triangular prism shape, a first plug port 114 and a second plug port 115 are respectively arranged on the bottom surface and the side surface, and a plug rod matched with the first plug port and the second plug port is arranged at the tail end of the sliding rod 10, so that the positioning head is convenient to install.
As shown in fig. 11, as a preferred embodiment, the multifunctional break bolt remover further includes a fixing portion 13, and the fixing portion 13 is located below the main bracket 5, and if the component to be disassembled is small and cannot be fixed by its own weight, the component to be disassembled needs to be fixed by the fixing portion 13.
As shown in fig. 12, the fixing portion 13 includes a handle 131, a left connecting rod 132, a loop 134, a right connecting rod 138, and a handle 139 that are sequentially connected, where one end of the loop 134 is provided with an extension bar 137, the surface of the extension bar 137 is provided with a circular protrusion, the loop 134 is provided with a plurality of through holes, so that friction force between the loop 134 and the belt disassembling component can be increased, the fixing portion 13 further includes a fixing block 133, a fixing bolt 135, and a fixing claw 136, where the fixing block 133 is sleeved on the left connecting rod 132 and the right connecting rod 138 and fixedly connected with the right connecting rod 138 as a whole, and the extension bar 137 is tensioned and fixed by the fixing bolt 135 and the fixing claw 136. As shown in fig. 13 and 14, the fixing bolt 135 includes a screw 503, a circular table 504 and a cross bar 505, the fixing claw 136 is cylindrical, the bottom is provided with an arc-shaped claw 501, the inner wall is provided with an opposite clamping groove 502, the cross bar 505 is connected with the screw 503 through internal threads, the cross bar 505 passes through a top through hole of the fixing claw 136 and is clamped into the clamping groove 502, and the fixing claw 136 and the fixing bolt 135 are respectively positioned at the inner side and the outer side of the fixing block 133. In operation, the fastening operation of the fixing portion 13 is divided into two steps of tightening and fixing. When the fixing bolt 135 rotates outwards and the screw thread pair is disengaged, the cross rod 505 enters the clamping groove 502 through the notch, the fixing bolt 135 is continuously rotated, the fixing claw 136 can be driven to synchronously rotate, the claw drives the bulge on the extension bar 137, and the extension bar 137 is guided to transversely feed until the ring sleeve 134 firmly tightens the part to be disassembled; thereafter, a fixing step is performed to withdraw the cross bar 505 of the fixing bolt 135 from the catching groove 502, reversely rotate the fixing bolt 135, and the screw pair is engaged, at which time the round table 504 of the fixing bolt 135 is slowly pressed against the upper surface of the fixing jaw 136, thereby fixing the extension bar 137 with the fixing block 133. The fixing structure can be suitable for various size components and irregularly shaped components, and is convenient to detach.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The novel multifunctional broken bolt extractor is characterized by comprising a supporting and positioning mechanism and a central operating mechanism, wherein the supporting and positioning mechanism comprises a main bracket (5), 4 telescopic slide bars (10) and 4 positioning heads (11), the central operating mechanism comprises a handle (2), a slide column (6), a conversion part and three sets of power assemblies which are sequentially connected, the main bracket (5) is provided with a slide column hole for the slide column (6) to pass through, and the positioning heads (11) are fixedly connected with the slide bars (10);
The conversion part comprises an annular sliding rail (8), and a fastening screw I (12) is arranged on the annular sliding rail (8);
The three sets of power assemblies comprise a groove cutting part (1), a drilling part (9) and a tapping part (7), arc-shaped sliding blocks connected with the corresponding power assemblies can axially slide in the annular sliding rail (8) with the corresponding power assemblies, and the groove cutting part (1) is detachably arranged on the conversion part;
The groove cutting part (1) comprises a first top end sliding block (301), a transverse displacement guide rail (304), a transverse displacement sliding block, a first power motor (302) and a grooving blade (303) which are sequentially arranged, wherein the first top end sliding block (301) is positioned in the annular sliding rail (8), the transverse displacement sliding block can transversely translate along the transverse displacement guide rail (304) to drive the first power motor (302) to transversely jog, and finally, a second fastening screw (12) is used for fixing the position of the transverse displacement sliding block in the transverse displacement guide rail (304), the second fastening screw (12) slightly deforms the transverse displacement guide rail (304) through pressure to fix the transverse displacement sliding block, and the grooving blade (303) is arranged on an output shaft of the first power motor (302);
Five threaded holes are formed in the front panel of the annular sliding rail (8), corresponding fastening screws I (12) are arranged on the front panel, five different working positions representing the three power assemblies are marked as a position I, a position II, a position III, a position IV and a position V from left to right respectively, and if one power assembly is fixed at the position of the position III by the fastening screws I (12), the power assembly enters a preparation working state, and the other two power assemblies do not work;
The positioning head (11) is assembled at the tail end of the sliding rod (10), and the positioning head (11) has three assembly states, namely a first state, a second state and a third state; the positioning head (11) comprises a plug connector (113), a positioning rod (112) and a straight blade (111), the plug connector (113) is sleeved on the sliding rod (10), the positioning rod (112) is welded on the plug connector (113), the straight blade (111) is positioned at one end of the positioning rod (112), the plug connector (113) is in a triangular prism shape, a first plug connector (114) and a second plug connector (115) are respectively arranged on the bottom surface and the side surface, and a plug rod matched with the first plug connector and the second plug connector is arranged at the tail end of the sliding rod (10); the state that the straight blade structure of the positioning head (11) faces upwards and the positioning rod is vertically arranged at the end part of the sliding rod (10) is defined as a first state, the state that the straight blade of the positioning head (11) faces downwards and the positioning rod is vertically arranged at the sliding rod (10) is defined as a second state, and the state that the straight blade faces towards one side of the main support when the positioning head (11) is horizontally arranged at the sliding rod (10) is defined as a third state;
The extraction work for the broken bolt with small radius and low torque is as follows: firstly, drilling a hole part (9) at a third position of an annular sliding rail (8), drilling a very thin blind hole on the fracture surface of a broken bolt, and mainly performing positioning work for tapping next; then the drilling part (9) exits from the third position, the tapping part (7) enters into the working position of the third position, and left-handed threads are tapped on the basis of the blind holes; the handle (2) is rotated anticlockwise, the newly tapped left-handed thread pair is screwed more tightly, and the right-handed thread of the end bolt which is sunk into the threaded hole part is screwed more loosely, so that the broken-end bolt is taken out by the central operating mechanism;
Aiming at the extraction work of the broken bolt with medium and large radius and large torque: the assembly relation between the positioning head (11) and the slide bar (10) is adjusted to be in a first state, the main support (5) and the positioning head (11) play a role in positioning, firstly, the groove cutting part (1) is positioned at a working position of a third position of the annular slide rail (8), the position of the transverse displacement slide block on the transverse displacement guide rail (304) is adjusted according to the radius of the broken-end bolt, the grooving blade (303) is stopped at a position which is 1/2 of the radius from the center line of the broken-end bolt, the fastening screw (12) is used for locking the position, the handle (2) is lifted to enable the central operation mechanism to downwards feed a certain distance, a first word groove is cut on the section of the broken-end bolt, four positioning grooves which are uniformly distributed in the axial direction are formed on the surface of the slide bar (6), the handle (2) is rotated by 90 DEG in one direction, the central operation mechanism is lifted again to downwards feed a certain distance, a first word groove is cut on the section of the broken-end bolt according to the method, the repeated method is cut on the section of the broken-end bolt, the positioning head (11) is adjusted to be in a position which is exactly in a groove with the groove (11) which is cut on the periphery of the four groove cutting part (11) of the main support (11) in a right state, then, the four groove cutting jaw (11) is cut on the end of the four groove (11) is uniformly arranged in a groove (3) in a mode, the groove is cut in a groove is formed in a groove mode, and the groove is cut in a groove (11) which is uniformly in a groove mode, and then the broken bolt is pulled to rotate anticlockwise, so that the right-handed broken bolt is taken out.
2. The novel multifunctional broken bolt extractor according to claim 1, wherein the drilling part (9) comprises a second top end sliding block (101), a second power motor (102) and a drilling bit (103) which are sequentially arranged, the second top end sliding block (101) is located in the annular sliding rail (8), the shape of the second top end sliding block (101) is meshed with the track of the annular sliding rail (8), and the drilling part can rotate along the circumferential direction of the annular sliding rail (8), so that the whole drilling part (9) is driven to continuously change the placement position from the second position to the fourth position.
3. The novel multifunctional broken bolt extractor according to claim 2, wherein the tapping portion (7) comprises a top end sliding block III (201), a power motor III (202) and a tapping drill bit (203) which are sequentially arranged, and the top end sliding block III (201) is located in the annular sliding rail (8), so that the whole tapping portion (7) is driven to continuously change the placement position from a position III to a position five.
4. The novel multifunctional break bolt remover according to claim 1, characterized in that the multifunctional break bolt remover further comprises a fixing portion (13), said fixing portion (13) being located below the main bracket (5).
5. The novel multifunctional broken bolt extractor according to claim 4, wherein the fixing portion comprises a left connecting rod (132), a ring sleeve (134) and a right connecting rod (138) which are sequentially connected, an extension strip (137) is arranged at one end of the ring sleeve (134), a circular protrusion is arranged on the surface of the extension strip (137), the fixing portion further comprises a fixing block (133), a fixing bolt (135) and a fixing claw (136), the fixing block (133) is sleeved on the left connecting rod (132) and the right connecting rod (138), and the extension strip (137) is tensioned and fixed through the fixing bolt (135) and the fixing claw (136).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811044306.1A CN109079711B (en) | 2018-09-07 | 2018-09-07 | Novel multifunctional broken bolt extractor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044306.1A CN109079711B (en) | 2018-09-07 | 2018-09-07 | Novel multifunctional broken bolt extractor |
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| CN109079711A CN109079711A (en) | 2018-12-25 |
| CN109079711B true CN109079711B (en) | 2024-05-03 |
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| CN110227844A (en) * | 2019-07-17 | 2019-09-13 | 际华三五四二纺织有限公司 | A kind of slide block positioning device and its assembly method |
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| DE8702395U1 (en) * | 1987-02-09 | 1987-07-16 | Marder, Artur, 7893 Jestetten | Tool for operating a screw or similar. |
| CN201711936U (en) * | 2010-07-06 | 2011-01-19 | 舟山市正源标准件有限公司 | Device for dismounting broken bolt |
| CN202707746U (en) * | 2012-06-14 | 2013-01-30 | 河南中烟工业有限责任公司 | Structure for pulling out bolt without top |
| CN103056835A (en) * | 2013-01-04 | 2013-04-24 | 洛阳信成精密机械有限公司 | Portable electric discharge machine |
| CN203831351U (en) * | 2014-02-26 | 2014-09-17 | 宁波博高国际贸易有限公司 | End-broken screw extractor |
| CN104646917A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Method for dismounting decollation bolt |
| CN105619337A (en) * | 2016-04-06 | 2016-06-01 | 兖州煤业股份有限公司 | Broken pipe connector taking-out device |
| CN105835002A (en) * | 2016-04-29 | 2016-08-10 | 湘电风能有限公司 | Fractured bolt withdrawing device |
| JP2017042898A (en) * | 2015-08-26 | 2017-03-02 | Ｍｋｔ株式会社 | Tool for removing broken or damaged bolt |
| CN107803789A (en) * | 2017-09-30 | 2018-03-16 | 宣化钢铁集团有限责任公司 | Drawing for Broken bolt takes method in a kind of body |
| CN207189580U (en) * | 2017-09-30 | 2018-04-06 | 宣化钢铁集团有限责任公司 | The processing unit (plant) of Broken bolt internal point in a kind of body |
| CN209050692U (en) * | 2018-09-07 | 2019-07-02 | 吉林大学青岛汽车研究院 | A kind of novel and multifunctional Decapitated bolt extractor |
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| DE8702395U1 (en) * | 1987-02-09 | 1987-07-16 | Marder, Artur, 7893 Jestetten | Tool for operating a screw or similar. |
| CN201711936U (en) * | 2010-07-06 | 2011-01-19 | 舟山市正源标准件有限公司 | Device for dismounting broken bolt |
| CN202707746U (en) * | 2012-06-14 | 2013-01-30 | 河南中烟工业有限责任公司 | Structure for pulling out bolt without top |
| CN103056835A (en) * | 2013-01-04 | 2013-04-24 | 洛阳信成精密机械有限公司 | Portable electric discharge machine |
| CN104646917A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Method for dismounting decollation bolt |
| CN203831351U (en) * | 2014-02-26 | 2014-09-17 | 宁波博高国际贸易有限公司 | End-broken screw extractor |
| JP2017042898A (en) * | 2015-08-26 | 2017-03-02 | Ｍｋｔ株式会社 | Tool for removing broken or damaged bolt |
| CN105619337A (en) * | 2016-04-06 | 2016-06-01 | 兖州煤业股份有限公司 | Broken pipe connector taking-out device |
| CN105835002A (en) * | 2016-04-29 | 2016-08-10 | 湘电风能有限公司 | Fractured bolt withdrawing device |
| CN107803789A (en) * | 2017-09-30 | 2018-03-16 | 宣化钢铁集团有限责任公司 | Drawing for Broken bolt takes method in a kind of body |
| CN207189580U (en) * | 2017-09-30 | 2018-04-06 | 宣化钢铁集团有限责任公司 | The processing unit (plant) of Broken bolt internal point in a kind of body |
| CN209050692U (en) * | 2018-09-07 | 2019-07-02 | 吉林大学青岛汽车研究院 | A kind of novel and multifunctional Decapitated bolt extractor |
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| Publication number | Publication date |
|---|---|
| CN109079711A (en) | 2018-12-25 |
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