CN110788793B - Quick replacement's gun type bolt tightening device - Google Patents
Quick replacement's gun type bolt tightening device Download PDFInfo
- Publication number
- CN110788793B CN110788793B CN201911119163.0A CN201911119163A CN110788793B CN 110788793 B CN110788793 B CN 110788793B CN 201911119163 A CN201911119163 A CN 201911119163A CN 110788793 B CN110788793 B CN 110788793B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- protective housing
- bolt
- cavity
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 67
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a quick-replaceable gun type bolt tightening device, which comprises a protective shell, wherein a handle is fixedly connected to one side of the lower end of the protective shell, a base is fixedly connected to the lower end of the handle, a storage box is connected to the lower end of the base in a threaded manner, a switch is fixedly connected to one side of the handle, which is close to the middle part of the protective shell, a storage battery is fixedly connected to the interior of the handle, the storage battery is electrically connected with the switch, and a plurality of heat dissipation holes are formed in one side of the protective shell. The weight of the end of the protective shell where the bolt assembling and disassembling head is installed cannot be increased, so that the stability of the invention is prevented from being influenced.
Description
The technical field is as follows:
the invention belongs to the technical field of bolt tighteners, and particularly relates to a quick-replaceable gun type bolt tightener.
Background art:
the bolt is a mechanical part and a cylindrical threaded fastener matched with a nut, the cylindrical threaded fastener mainly comprises a head part and a screw rod, the cylindrical threaded fastener is matched with the nut and is used for fastening and connecting two parts with through holes, and the bolt tightener is a tool for disassembling and assembling the bolt.
The quick-replaceable gun-type bolt tightening device with the prior patent number of CN201811273248.X comprises a spindle shell, wherein a motor is fixed in the spindle shell, a motor output shaft of the motor extends forwards and is in transmission connection with a bolt tightening device clamping sleeve at the front end of the spindle shell through a transmission shaft, the bolt tightening device clamping sleeve is rotatably connected to a vertical plate, the vertical plate is fixedly connected with the front end of the spindle shell through a connecting plate, a bolt tightening device rotating wheel is arranged between the spindle shell and the vertical plate, an axial center through hole A arranged on the bolt tightening device rotating wheel is coaxially sleeved on the transmission shaft and is in rotational connection with the transmission shaft, a plurality of bolt tightening device storing through holes are uniformly distributed on the end surface of the bolt tightening device rotating wheel by taking the axial center as the center of a circle, a bolt tightening device unit is respectively arranged in the bolt tightening device storing through holes, and the axial center of the bolt tightening device clamping sleeve is positioned on a cylindrical surface surrounded by the axial centers, and a bolt tightening device push-pull device is arranged in the main shaft shell at the rear side of the bolt tightening device rotating wheel, and the bolt tightening device push-pull device and the bolt tightening device clamping sleeve are coaxially arranged.
The gun type bolt tightening device used by workers to disassemble and assemble bolts at present is found to arrange a joint of the disassembled and assembled bolt on a gun head, so that the weight of the head of the tightening device is increased, the tightening device is easy to tilt forwards during taking, the stability is poor, the joint of the disassembled and assembled bolt and an output shaft of a motor are not on the same central line, if the disassembled and assembled bolt is positioned in a narrow space, the workers cannot observe the position of the bolt during disassembling and assembling, much time is needed for inserting the joint of the disassembled and assembled bolt on the bolt, a protective structure is not arranged on the head of the tightening device, and if the head of the tightening device falls on the ground, the joint of the disassembled and assembled bolt is easy to damage.
The invention content is as follows:
the present invention has been made to solve the above problems, and it is an object of the present invention to provide a quick-replaceable gun bolt tightening device, which solves the problems that the gun bolt tightening device used by the conventional worker for removing and installing a bolt has a bolt head with a joint for removing and installing the bolt, the weight of the head of the bolt tightening device is increased, the bolt tightening device is easy to tilt forward when the bolt is removed, the bolt head is not stable, the bolt head and the output shaft of the motor are not aligned with each other, the bolt is not easily removed and installed in a narrow space, the worker cannot easily observe the position of the bolt during the removal and installation, the worker needs to spend much time to insert the bolt head with the bolt head, the head of the bolt tightening device is not provided with a protective structure, and the bolt head of the bolt tightening device is easily damaged on the ground when the bolt head is dropped.
In order to solve the above problems, the present invention provides a technical solution:
a quick-replaceable gun-type bolt tightening device comprises a protective shell, wherein a handle is fixedly connected to one side of the lower end of the protective shell, a base is fixedly connected to the lower end of the handle, a storage box is in threaded connection with the lower end of the base, a switch is fixedly connected to one side, close to the middle of the protective shell, of the handle, a storage battery is fixedly connected to the inside of the handle, the storage battery is electrically connected with the switch, a plurality of heat dissipation holes are formed in one side of the protective shell, a through hole is formed in the middle of the other side of the protective shell, a sliding groove and an inserting groove are formed in the outer side wall of the other side of the protective shell, the sliding groove and the inserting groove are both of annular structures, the diameter of the sliding groove is larger than that of the through hole, the diameter of the inserting groove is, the utility model discloses a bolt assembly and disassembly device, including mounting panel, protective housing, driving motor and output shaft, driving motor and protective housing are located same central line, the last lower extreme of driving motor all is through the inside wall fixed connection of mounting panel and protective housing, driving motor's output fixedly connected with output shaft, the diameter ratio of output shaft is little than the diameter of through-hole, the one end that driving motor was kept away from to the output shaft passes the through-hole and extends to the outside of protective housing, the output shaft is located the outside one end fixedly connected with mount pad of protective housing, the cavity has been seted up to the inside of mount pad, the internally mounted of cavity has extrusion mechanism, the cavity is kept away from on one side inside wall of protective housing the lower extreme and has all seted up the spacing groove, the outside one side middle part of protective housing of keeping.
Preferably, the extrusion mechanism includes the stripper plate, the stripper plate be circular structure, the diameter ratio of stripper plate is little than the diameter of cavity, one side fixedly connected with a plurality of compression springs of stripper plate near the protective housing, the equal fixed connection in one side that compression spring kept away from the stripper plate is on the cavity is close to one side inside wall of protective housing.
Preferably, the storage box comprises a fixed disk, the upper end middle part of the fixed disk is fixedly connected with a threaded support rod, the threaded support rod is in threaded connection inside the base, the lower end middle part of the fixed disk is fixedly connected with a fixed column, a plurality of buckles are fixedly connected to the outer side wall of the circumference of the fixed column, the distance between every two adjacent buckles is the same, the lower end of the fixed disk is connected with an outer shell in a clamped mode, the outer shell is located outside the fixed column, the upper end of the outer shell is fixedly connected with an inserting ring, and the inserting ring is connected to the inside of the.
Preferably, the bolt assembly and disassembly head includes the fixing base, one side fixedly connected with fender dish that the fixing base is close to the mount pad, keep off the dish and be close to one side middle part fixedly connected with dead lever of protective housing, the diameter ratio of dead lever is little than the diameter of mounting hole, the one end that the fender dish was kept away from to the dead lever passes the mounting hole and extends to the inside of cavity, the dead lever is located the inside one end fixedly connected with fixed plate of cavity, one side that the dead lever was kept away from to the fixed plate supports on the stripper plate, one side fixedly connected with of mount pad connects is kept away from to the fixing.
Preferably, the diameter of the blocking disc is larger than that of the mounting hole, a rubber pad is fixedly connected to one side, close to the mounting seat, of the blocking disc, the rubber pad is of an annular structure, the outer diameter of the rubber pad is the same as that of the blocking disc, and one side, far away from the blocking disc, of the rubber pad abuts against the mounting seat.
Preferably, the distance between the upper end and the lower end of the fixing plate is smaller than the distance between the sides, away from the through grooves, of the fixing plate, the upper end and the lower end of the side, away from the extrusion plate, of the fixing plate are fixedly connected with limiting blocks, and the limiting blocks are clamped inside the limiting grooves on the same side.
Preferably, a bearing is fixedly connected to the outer side wall of the middle of the output shaft, and the outer side wall of the outer ring of the bearing is fixedly connected to the inner side wall of the protective shell.
Preferably, the upper end and the lower end of one side, close to the protective shell, of the mounting seat are fixedly connected with sliding blocks, and the sliding blocks are connected inside the sliding grooves in a sliding mode.
The invention has the beneficial effects that:
1. the base is provided with the storage box for storing other bolt assembling and disassembling heads, before the bolt assembling and disassembling head is used, a worker can clamp the bolt assembling and disassembling head which is not used on the buckle of the storage box, when the bolt assembling and disassembling head is used, the storage box can be disassembled, the shell of the storage box is opened, the required bolt assembling and disassembling head is taken down from the buckle and fixed on the mounting seat, and then the bolt assembling and disassembling head can be used.
2. The mounting seat can be provided with only one bolt assembling and disassembling head at one time, and the joint of the bolt assembling and disassembling head and the output shaft of the driving motor are positioned on the same central line, so that the bolt assembling and disassembling head can be conveniently mounted on a bolt required to be arranged by a worker, and the time of the worker can be saved.
3. The protective shell is provided with the protective cover which can protect the bolt assembling and disassembling head arranged on the mounting seat, the shell is arranged on the fixed seat of the storage box and can protect the bolt assembling and disassembling head arranged on the buckle, and the bolt assembling and disassembling head on the mounting seat and the bolt assembling and disassembling head on the buckle are prevented from being damaged when the storage box is thrown on the ground.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic structural view of the mounting base of the present invention;
FIG. 4 is a schematic view of the structure of the buckle of the present invention;
fig. 5 is an external structural view of the present invention.
In the figure: 1. a protective shell; 2. a handle; 3. a storage battery; 4. a switch; 5. heat dissipation holes; 6. a storage box; 61. fixing the disc; 62. a threaded strut; 63. fixing a column; 64. a housing; 65. inserting a ring; 66. buckling; 7. an extrusion mechanism; 71. a pressing plate; 72. a compression spring; 8. a bolt mounting and dismounting head; 81. a fixed seat; 82. a catch tray; 83. a rubber pad; 84. fixing the rod; 85. a fixing plate; 86. a limiting block; 87. a joint; 9. a base; 10. a through hole; 11. a mounting seat; 12. a cavity; 13. a limiting groove; 14. mounting holes; 15. a through groove; 16. a chute; 17. a slider; 18. a drive motor; 19. mounting a plate; 20. an output shaft; 21. a slot; 22. a protective cover; 23. and a bearing.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: a quick-replaceable gun-type bolt tightening device comprises a protective shell 1, wherein a handle 2 is fixedly connected to one side of the lower end of the protective shell 1, a base 9 is fixedly connected to the lower end of the handle 2, a storage box 6 is in threaded connection with the lower end of the base 9, a switch 4 is fixedly connected to one side, close to the middle of the protective shell 1, of the handle 2, a storage battery 3 is fixedly connected to the inside of the handle 2, the storage battery 3 is electrically connected with the switch 4, a plurality of heat dissipation holes 5 are formed in one side of the protective shell 1, a through hole 10 is formed in the middle of the other side of the protective shell 1, a sliding groove 16 and a slot 21 are formed in the outer side wall of the other side of the protective shell 1, the sliding groove 16 and the slot 21 are both in an annular structure, the diameter of the sliding groove 16 is larger than that, be convenient for protect bolt handling head 8, driving motor 18 is installed to inside one side of protective housing 1, provides power for the rotation of bolt handling head 8, driving motor 18 and battery 3 and switch 4 electric connection, driving motor 18 and protective housing 1 are located same central line, the last lower extreme of driving motor 18 all passes through mounting panel 19 and the inside wall fixed connection of protective housing 1, the output fixedly connected with output shaft 20 of driving motor 18, the diameter ratio of output shaft 20 is little than the diameter of through-hole 10, be convenient for output shaft 20 to drive mount pad 11 and rotate, the one end that driving motor 18 was kept away from to output shaft 20 passes through-hole 10 and extends to the outside of protective housing 1, the one end fixedly connected with mount pad 11 that output shaft 20 is located the outside of protective housing 1, cavity 12 has been seted up to the inside of mount pad 11, the internally mounted of cavity 12 has extrusion mechanism 7, limiting grooves 13 are formed in the upper end and the lower end of the inner side wall of one side, away from the protective shell 1, of the cavity 12, mounting holes 14 are formed in the middle of the outer portion of one side, away from the protective shell 1, of the mounting seat 11, through grooves 15 are formed in the front side and the rear side of each mounting hole 14, and bolt assembling and disassembling heads 8 are arranged inside the mounting holes 14.
Wherein, extrusion mechanism 7 includes stripper plate 71, stripper plate 71 be circular structure, stripper plate 71's diameter ratio cavity 12 is little, a plurality of compression spring 72 of one side fixedly connected with that stripper plate 71 is close to protective housing 1, the equal fixed connection in one side that compression spring 72 kept away from stripper plate 71 is on cavity 12 is close to one side inside wall of protective housing 1, the mounting bolt handling head 8 of being convenient for.
The storage box 6 comprises a fixed disk 61, an upper end middle part fixedly connected with threaded support rod 62 of the fixed disk 61 is connected inside the base 9 in a threaded mode, a lower end middle part fixedly connected with fixed column 63 of the fixed disk 61, a plurality of buckles 66 are fixedly connected to the outer side wall of the circumference of the fixed column 63, the distance between the buckles 66 is equal, a shell 64 is connected to the lower end of the fixed disk 61 in a clamped mode, the shell 64 is located outside the fixed column 63, an upper end fixedly connected with inserting ring 65 of the shell 64 is connected inside the fixed disk 61 in a clamped mode, and other different bolt assembling and disassembling heads 8 can be stored conveniently.
Wherein, bolt assembly and disassembly head 8 includes fixing base 81, fixing base 81 is close to one side fixedly connected with fender dish 82 of mount pad 11, fender dish 82 is close to one side middle part fixedly connected with dead lever 84 of protective housing 1, the diameter ratio of dead lever 84 is little than the diameter of mounting hole 14, the one end that fender dish 82 was kept away from to dead lever 84 is passed mounting hole 14 and is extended to the inside of cavity 12, dead lever 84 is located the inside one end fixedly connected with fixed plate 85 of cavity 12, the one side that dead lever 84 was kept away from to fixed plate 85 supports on stripper plate 71, one side fixedly connected with that mount pad 11 was kept away from to fixing base 81 connects 87, makes things convenient for the dismouting of bolt assembly and disassembly head 8, during the use, the science utilizes to connect 87 dismouting bolt.
Wherein, keep off the diameter ratio of dish 82 and be greater than the diameter of mounting hole 14, keep off one side fixedly connected with rubber pad 83 that dish 82 is close to mount pad 11, rubber pad 83 is the loop configuration, the outside diameter of rubber pad 83 is the same with the diameter that keeps off dish 82, one side that dish 82 was kept away from to rubber pad 83 supports on mount pad 11, is convenient for keep off dish 82 and supports on mount pad 11.
The distance between the upper end and the lower end of the fixing plate 85 is smaller than the distance between the sides, far away from the through groove 15, of the fixing plate 85, the limiting blocks 86 are fixedly connected to the upper end and the lower end of one side, far away from the extrusion plate 71, of the fixing plate 85, the limiting blocks 86 are clamped inside the limiting grooves 13 on the same side, and the fixing plate 85 is convenient to extrude into the cavity 12.
The bearing 23 is fixedly connected to the outer side wall of the middle of the output shaft 20, and the outer side wall of the outer ring of the bearing 23 is fixedly connected to the inner side wall of the protective shell 1, so that the middle of the output shaft 20 is supported conveniently.
Wherein, the equal fixedly connected with slider 17 of lower extreme on one side that mount pad 11 is close to protective housing 1, the equal sliding connection of slider 17 is in the inside of spout 16, is convenient for support mount pad 11, and when preventing to rotate, the periphery of mount pad 11 rocks.
Specifically, the method comprises the following steps: a quick-change gun type bolt tightening device is characterized in that a storage box 6 for storing other bolt assembling and disassembling heads 8 is arranged on a base 9, before use, a worker can clamp the unused bolt assembling and disassembling heads 8 on a buckle 66 of the storage box 6 and then carry the quick-change gun type bolt tightening device to a use place, when in use, the storage box 6 can be disassembled, a shell 64 of the storage box 6 is opened, the needed bolt assembling and disassembling head 8 is taken off from the buckle 66 and fixed on a mounting seat 11, a protective cover 22 is disassembled, a fixing plate 85 of the bolt assembling and disassembling head 8 is aligned with a through groove 15 arranged on the mounting seat 11, then the fixing plate 85 passes through a mounting hole 14 and the through groove 15 and is inserted into the inner part of a cavity 12 and is abutted on a pressing plate 71 of a pressing mechanism 7, a spring 72 is continuously compressed through the pressing plate 71 until the fixing plate 85 and a limiting block 86 are completely pressed into the cavity 12, the fixing plate 85 is rotated, meanwhile, the fixing plate 85 stops being extruded, under the elastic action of the compression spring 72, the limiting block 86 abuts against the inner side wall of the cavity 12, then the fixing plate 85 is rotated continuously, when the limiting block 86 is aligned with the limiting groove 13, the limiting block 86 can be clamped into the limiting groove 13 on the same side, the bolt assembling and disassembling head 8 is fixed on the mounting seat 11, then a worker can hold the handle 2 and insert the joint 87 of the bolt assembling and disassembling head 8 on a bolt to be assembled and disassembled, because the joint 87 of the bolt assembling and disassembling head 8 and the output shaft 20 on the driving motor 18 are located on the same central line, the worker can see the middle part of one side, provided with the heat dissipation hole 5, of the protective shell 1, align the bolt assembling and disassembling head 8 with the bolt to be assembled and disassembled, and start the driving motor 18 through the switch 4 to rotate.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick replacement's gun type bolt tightening device, includes protective housing (1), its characterized in that, lower extreme one side fixedly connected with handle (2) of protective housing (1), the lower extreme fixedly connected with base (9) of handle (2), the lower extreme threaded connection of base (9) has case (6), one side fixedly connected with switch (4) that handle (2) is close to protective housing (1) middle part, the inside fixedly connected with battery (3) of handle (2), battery (3) and switch (4) electric connection, a plurality of louvres (5) have been seted up to one side of protective housing (1), through-hole (10) have been seted up at the opposite side middle part of protective housing (1), spout (16) and slot (21) have been seted up on the opposite side lateral wall of protective housing (1), spout (16) and slot (21) all are the loop configuration, the diameter of the diameter ratio through hole (10) of spout (16) is big, the diameter ratio of slot (21) is big than the diameter of spout (16), the inside joint of slot (21) has safety cover (22), driving motor (18) are installed to inside one side of protective housing (1), driving motor (18) and battery (3) and switch (4) electric connection, driving motor (18) and protective housing (1) are located same central line, the last lower extreme of driving motor (18) all passes through the inside wall fixed connection of mounting panel (19) and protective housing (1), the output fixed connection of driving motor (18) has output shaft (20), the diameter ratio through hole (10) of output shaft (20) is little, the one end that driving motor (18) was kept away from to output shaft (20) passes through hole (10) and extends to the outside of protective housing (1), the one end of the output shaft (20) which is positioned outside the protective shell (1) is fixedly connected with a mounting seat (11), a cavity (12) is arranged inside the mounting seat (11), an extrusion mechanism (7) is arranged inside the cavity (12), the upper end and the lower end of the inner side wall of one side of the protective shell (1) which is far away from the cavity (12) are respectively provided with a limiting groove (13), the middle part of one side of the protective shell (1) which is far away from the outside of the mounting seat (11) is provided with a mounting hole (14), the front side and the rear side of the mounting hole (14) are respectively provided with a through groove (15), a bolt assembling and disassembling head (8) is arranged inside the mounting hole (14), the extrusion mechanism (7) comprises an extrusion plate (71), the extrusion plate (71) is of a circular structure, the diameter of the extrusion plate (71) is smaller than that of the cavity (12), one side of the extrusion plate (71, one side of the compression spring (72) far away from the extrusion plate (71) is fixedly connected to the inner side wall of the cavity (12) near one side of the protection shell (1), the storage box (6) comprises a fixed disc (61), the middle part of the upper end of the fixed disc (61) is fixedly connected with a threaded support rod (62), the threaded support rod (62) is in threaded connection with the inside of the base (9), the middle part of the lower end of the fixed disc (61) is fixedly connected with a fixed column (63), a plurality of buckles (66) are fixedly connected on the outer side wall of the circumference of the fixed column (63), the distances between every two adjacent buckles (66) are the same, the lower end of the fixed disc (61) is clamped with an outer shell (64), the outer shell (64) is positioned outside the fixed column (63), the upper end fixedly connected with of shell (64) inserts ring (65), insert ring (65) joint in the inside of fixed disk (61).
2. The quick-change gun bolt tightener of claim 1, wherein: bolt loading and unloading head (8) include fixing base (81), one side fixedly connected with that fixing base (81) are close to mount pad (11) keeps off dish (82), keep off dish (82) and be close to one side middle part fixedly connected with dead lever (84) of protective housing (1), the diameter ratio mounting hole (14) of dead lever (84) is little, the one end that keeps away from keeping off dish (82) dead lever (84) passes mounting hole (14) and extends to the inside of cavity (12), dead lever (84) are located one end fixedly connected with fixed plate (85) of cavity (12) inside, one side that dead lever (84) were kept away from in fixed plate (85) supports on stripper plate (71), one side fixedly connected with joint (87) of mount pad (11) are kept away from in fixing base (81).
3. The quick-change gun bolt tightener of claim 2, wherein: keep off the diameter ratio of dish (82) and be big than the diameter of mounting hole (14), keep off one side fixedly connected with rubber pad (83) that dish (82) are close to mount pad (11), rubber pad (83) are the loop configuration, the outside diameter of rubber pad (83) is the same with the diameter that keeps off dish (82), one side that keeps away from fender dish (82) in rubber pad (83) supports on mount pad (11).
4. The quick-change gun bolt tightener of claim 2, wherein: the distance between the lower extreme is less than the distance between the one side of keeping away from relatively through groove (15) on fixed plate (85), equal fixedly connected with stopper (86) of lower extreme on one side that stripper plate (71) was kept away from in fixed plate (85), the inside in homonymy spacing groove (13) is all blocked in stopper (86).
5. The quick-change gun bolt tightener of claim 1, wherein: the outer side wall of the middle of the output shaft (20) is fixedly connected with a bearing (23), and the outer side wall of the outer ring of the bearing (23) is fixedly connected to the inner side wall of the protective shell (1).
6. The quick-change gun bolt tightener of claim 1, wherein: the protective housing is characterized in that the installation seat (11) is close to one side of the protective housing (1), the upper end and the lower end of the protective housing are fixedly connected with sliding blocks (17), and the sliding blocks (17) are connected inside the sliding grooves (16) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119163.0A CN110788793B (en) | 2019-11-15 | 2019-11-15 | Quick replacement's gun type bolt tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119163.0A CN110788793B (en) | 2019-11-15 | 2019-11-15 | Quick replacement's gun type bolt tightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110788793A CN110788793A (en) | 2020-02-14 |
| CN110788793B true CN110788793B (en) | 2021-02-26 |
Family
ID=69444867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911119163.0A Active CN110788793B (en) | 2019-11-15 | 2019-11-15 | Quick replacement's gun type bolt tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110788793B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569098A (en) * | 2020-12-04 | 2021-03-30 | 贝乐(广州)智能信息科技股份有限公司 | Metal type manadesma rifle that facilitates use |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6551037B2 (en) * | 1997-12-12 | 2003-04-22 | Black & Decker Inc. | Removable chuck |
| CN201493827U (en) * | 2009-08-31 | 2010-06-02 | 制尚电器(浙江)有限公司 | Mechanism capable of fast replacing function heads through combination tool |
| CN201759602U (en) * | 2010-08-31 | 2011-03-16 | 宁波江东轻舟机械科技有限公司 | Cubic fixed handle with replaceable core |
| CN103722537B (en) * | 2013-12-17 | 2015-12-09 | 宁波汉浦工具有限公司 | multi-head electric tool |
| CN104889923B (en) * | 2015-05-29 | 2017-01-18 | 苏州固基电子科技有限公司 | Electric screw driver with protective effect |
| CN207577487U (en) * | 2017-12-12 | 2018-07-06 | 重庆浪尖渝力科技有限公司 | The electric drill of easily stored drill bit |
-
2019
- 2019-11-15 CN CN201911119163.0A patent/CN110788793B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110788793A (en) | 2020-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108944833B (en) | Connecting device and electric automobile comprising same | |
| CN110788793B (en) | Quick replacement's gun type bolt tightening device | |
| CN210760062U (en) | Quick dismounting device of automobile wheel hub nut | |
| CN213331832U (en) | Short conical flange and extracting tool thereof | |
| CN212794806U (en) | Bearing mounting tool suitable for narrow operating space | |
| CN216122005U (en) | Motor assembly of air compressor | |
| CN112355976A (en) | Dismounting device for fasteners in holes | |
| CN219073121U (en) | Ball mill lining plate anti-drop device | |
| CN220518037U (en) | Quick battery replacement locking mechanism | |
| CN216327030U (en) | Motor dismounting device and filament cutter grinding wheel sharpener using same | |
| CN210552274U (en) | Split type (mixing) shaft of banbury mixer | |
| CN213147077U (en) | Refrigerator convenient to install and used for refrigeration house | |
| CN217904803U (en) | Quick-mounting-dismounting type monitoring cabinet | |
| CN215035156U (en) | Auxiliary tool for disassembling and assembling transmission | |
| CN215700872U (en) | Grinding wheel housing stamping part convenient to install | |
| CN113231987B (en) | Portable positioning pin dismounting device and using method thereof | |
| CN220053657U (en) | Portable trailer rearview mirror lens with quick detach structure | |
| CN213341928U (en) | Movable diameter-variable motor stator and rotor separation device | |
| CN213007380U (en) | Quick dismounting device is used in automobile tire maintenance | |
| CN112109027B (en) | Vertical electric wrench and using method | |
| CN216657812U (en) | Auxiliary device is used in auto parts production | |
| CN220022469U (en) | Combined motor protective cover | |
| CN211589182U (en) | Stud assembling device | |
| CN212585583U (en) | Quick-release device of long gun lamp | |
| CN220774478U (en) | Cylindrical battery disassembling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231122 Address after: No. 240 Xitai Road, Meicun, Xinwu District, Wuxi City, Jiangsu Province, China Patentee after: Wuxi Laisite Transmission Technology Co.,Ltd. Address before: 214000 building A17, building B, international science and technology cooperation Park, 2 Taishan Road, Xinwu District, Wuxi City, Jiangsu Province Patentee before: Wuxi Jiesi Intelligent Technology Co.,Ltd. |