CN115229719A - Adjustable fastening tool for small space - Google Patents
Adjustable fastening tool for small space Download PDFInfo
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- CN115229719A CN115229719A CN202210919542.3A CN202210919542A CN115229719A CN 115229719 A CN115229719 A CN 115229719A CN 202210919542 A CN202210919542 A CN 202210919542A CN 115229719 A CN115229719 A CN 115229719A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000010977 jade Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
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Abstract
The invention relates to the technical field of mechanical tools, in particular to an adjustable fastening tool for a small space, which comprises a main connecting shell, an auxiliary connecting shell, a fixing component, a rotating component, a transmission component and an adjusting component, wherein the auxiliary connecting shell is connected inside the main connecting shell in a sliding manner, a fixing hole is formed in the upper end face of the main connecting shell, the fixing component is installed inside the main connecting shell, the rotating component is installed inside the auxiliary connecting shell, the transmission component is installed between the rotating component and the fixing component, and the adjusting component is fixedly connected to the front end face of the auxiliary connecting shell. The problem that the common fastening tool cannot be fastened under the condition that the fastening tool cannot rotate due to the fact that a block is arranged near a bolt can be solved. According to the invention, the fastening tool is inserted into the pipeline, the fixing component is used for fixing and limiting the head of the bolt, the rotating component is ensured to be positioned outside the pipeline, and then the tool is used for enabling the rotating component to rotate and enabling the fixing component to rotate through the transmission component, so that the effect of fastening the bolt is achieved.
Description
Technical Field
The invention relates to the technical field of mechanical tools, in particular to an adjustable fastening tool for a small space.
Background
The hexagonal bolt is as the common fastening part in mechanical equipment, needs to use fastening tool to carry out effectual fastening effect to it, and common fastening tool need fix hexagonal bolt head earlier when the fastening, rotates fastening tool itself thereby reaches fastening bolt's effect again.
The current fastening tools suffer from the following problems: 1. the ordinary fastening tool can encounter the situation that the blocking exists near the bolt, the fastening tool cannot rotate, for example, the bolt in the pipeline is blocked at the moment, two sides and the upper part of the bolt are blocked, and the ordinary wrench and the electric torque wrench cannot fasten the bolt.
2. A few fastening tools which can be used in a narrow space can only fasten bolts of specific models, or stretch into the narrow space for a fixed distance, and can not finish all fastening work when facing a plurality of models and bolts different from the outside distance, and the use flexibility of the fastening tools is low.
Disclosure of Invention
The technical problem to be solved is as follows: the invention provides an adjustable fastening tool for a small space, which can solve the problems.
The technical scheme is as follows: the utility model provides a fastening tool for little space with adjustable, includes main shell, vice shell, fixed subassembly, runner assembly, drive assembly and the adjusting part of connecting, the inside sliding connection of main shell of connecting has vice shell of connecting, and the fixed orifices has been seted up to main shell up end of connecting, and main shell internally mounted of connecting has fixed subassembly, and vice shell internally mounted of connecting has the runner assembly, installs drive assembly between runner assembly and the fixed subassembly, terminal surface fixedly connected with adjusting part before the vice shell of connecting.
Fixed subassembly includes adjustment disc, sliding block, regulating block, spacing axle, rolling disc, gag lever post, sliding disc and expanding spring, from the top down swivelling joint has the adjustment disc on the jade in the main connecting shell fixed orifices, square hole has evenly been seted up along its circumferencial direction to the up end of adjustment disc, and the downthehole sliding connection of square has the sliding block, sliding block up end fixedly connected with regulating block, the lower terminal surface of sliding block is provided with the arc screw thread, the spacing axle of the inside bottom surface fixedly connected with of main connecting shell, spacing epaxial up end swivelling joint have the rolling disc, the rolling disc up end be provided with the plane screw thread with arc screw-thread fit, be provided with the tooth on the circular surface of rolling disc, the spacing groove has all been seted up at both ends about the rolling disc surface, and sliding connection has the gag lever post, a plurality of cooperation grooves have evenly been seted up along its circumferencial direction to adjustment disc circumferencial surface bottom, sliding connection has the sliding disc on the spacing post, two the equal sliding connection of terminal surface is on the sliding disc, and the electromagnet up end and the iron sheet is connected with the iron plate under the electromagnet between the terminal surface under the terminal surface.
According to a preferable technical scheme of the invention, the rotating assembly comprises a rotating column, a toothed belt wheel I, a rotating gear, a worm and a rotating head, the rotating column penetrates through the upper end surface and the lower end surface of the auxiliary connecting shell and is connected with the auxiliary connecting shell in a sliding mode, the toothed belt wheel I is fixedly connected with the outer surface of the rotating column in the auxiliary connecting shell, the rotating gear is fixedly connected with the outer surface of the rotating column in the lower portion of the toothed belt wheel I, the worm is meshed with the rear side of the rotating gear, the worm penetrates through and is connected to the left end surface of the auxiliary connecting shell in a rotating mode, the rotating head is fixedly connected with the left end surface of the worm, and hexagonal holes are formed in the upper end surface and the lower end surface of the rotating column.
According to a preferable technical scheme of the invention, the transmission assembly comprises a support shaft, a second toothed belt wheel, a third toothed belt wheel, an inner toothed belt, a secondary toothed belt wheel, a double-sided toothed belt and a tensioning mechanism, the support shaft is rotatably connected to the top surface inside the secondary connecting shell, the second toothed belt wheel and the third toothed belt wheel are fixedly connected to the support shaft from top to bottom, the second toothed belt wheel and the first toothed belt wheel are connected through the inner toothed belt, a plurality of secondary toothed belt wheels are rotatably connected to the bottom surface inside the primary connecting shell, the plurality of secondary toothed belt wheels are connected with teeth on the rotating disc through the double-sided toothed belt, the third toothed belt wheel is meshed with external teeth of the double-sided toothed belt, and the tensioning mechanism is installed between the secondary toothed belt wheel located on the front side and the primary connecting shell.
As a preferable technical scheme of the invention, the tensioning mechanism comprises an auxiliary block, a tensioning groove and a tensioning spring, the lower end face of the secondary toothed belt wheel positioned on the front side is rotatably connected with the auxiliary block, the tensioning groove is formed in the position, positioned on the front side, of the secondary toothed belt wheel on the inner bottom surface of the main connecting shell, the auxiliary block is connected in the tensioning groove in a sliding manner, and the tensioning spring is fixedly connected between the right end face of the auxiliary block and the inner wall of the tensioning groove.
According to a preferred technical scheme, the adjusting assembly comprises an adjusting wheel, an adjusting rod, a sawtooth block and a rubber strip, the right portion of the front end face of the auxiliary connecting shell is rotatably connected with the adjusting wheel, the adjusting rod is fixedly connected to the front end of the outer surface of the adjusting wheel, the sawtooth block is fixedly connected to the right end of the outer surface of the adjusting wheel, a storage groove is formed in the front end face of the main connecting block, and the rubber strip is fixedly connected to the interior of the storage groove.
As a preferable technical scheme of the invention, a sawtooth surface is arranged at the position, close to the center of the adjusting disc, of the adjusting block.
As a preferable technical scheme of the invention, the friction force between the adjusting disc and the inner wall of the fixed hole is greater than the friction force between the rotating disc and the limiting shaft.
As a preferable technical scheme of the invention, the front end face of the main connecting shell is fixedly connected with a stop block.
Has the beneficial effects that: 1. the invention is provided with a rotating assembly, a transmission assembly and a fixing assembly, wherein a fastening tool is extended into a pipeline, the fixing assembly is used for fixing and limiting the head of a bolt and ensuring that the rotating assembly is positioned outside the pipeline, then the tool is used for rotating a rotating column to rotate the rotating assembly, and the transmission assembly is used for rotating the fixing assembly so as to achieve the effect of fastening the bolt.
2. The invention is provided with the main connecting shell and the auxiliary connecting shell which can slide mutually, the main connecting shell and the auxiliary connecting shell can be pulled manually and limited by using the adjusting component, in the pulling process, a third toothed belt wheel in the transmission component can be always meshed with a double-sided toothed belt, so that the transmission component is ensured to be stably driven, and meanwhile, the limiting rod in the fixing component can control the rotating relation between the adjusting disc and the rotating disc, so that two effects of clamping the head part of the bolt and driving the bolt to rotate are realized.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a middle sectional view of the present invention.
Fig. 3 is an enlarged view of the invention at M on fig. 2.
Fig. 4 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A of fig. 2 in accordance with the present invention.
Fig. 5 is an enlarged view of the invention at the point N of fig. 4.
Fig. 6 is a structural sectional view of the adjusting assembly, the main coupling housing and the sub coupling housing of the present invention.
In the figure: 1. a main connection housing; 2. an auxiliary connecting shell; 3. a fixing component; 31. an adjusting disk; 32. a slider; 33. an adjusting block; 34. a limiting shaft; 35. rotating the disc; 36. a limiting rod; 37. a sliding disk; 38. a tension spring; 4. a rotating assembly; 41. a spin column; 42. a toothed belt wheel I; 43. a rotating gear; 44. a worm; 45. rotating the head; 5. a transmission assembly; 51. a support shaft; 52. a toothed belt wheel II; 53. a toothed belt wheel III; 54. an internally toothed belt; 55. a secondary sprocket; 56. a double-sided toothed belt; 57. a tensioning mechanism; 571. an auxiliary block; 572. tensioning the groove; 573. a tension spring; 6. an adjustment assembly; 61. an adjustment wheel; 62. adjusting the rod; 63. a sawtooth block; 64. a rubber strip.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1 and 2, a fastening tool for small space with adjustable, including main connecting shell 1, vice connecting shell 2, fixed subassembly 3, runner assembly 4, drive assembly 5 and adjusting part 6, main connecting shell 1 inside sliding connection has vice connecting shell 2, and the fixed orifices has been seted up to main connecting shell 1 up end, and main connecting shell 1 internally mounted has fixed subassembly 3, and vice connecting shell 2 internally mounted has runner assembly 4, installs drive assembly 5 between runner assembly 4 and the fixed subassembly 3, and terminal surface fixedly connected with adjusting part 6 before the vice connecting shell 2.
Referring to fig. 1 and 6, the adjusting assembly 6 includes an adjusting wheel 61, an adjusting rod 62, a sawtooth block 63 and a rubber strip 64, the right part of the front end face of the auxiliary connecting shell 2 is rotatably connected with the adjusting wheel 61, the front end of the outer surface of the adjusting wheel 61 is fixedly connected with the adjusting rod 62, the right end of the outer surface of the adjusting wheel 61 is fixedly connected with the sawtooth block 63, the front end face of the main connecting block 1 is provided with a storage groove, and the storage groove is internally and fixedly connected with the rubber strip 64.
During specific work, the manual work comes the flexible length between main connection shell 1 and the vice connection shell 2 according to the inside bolt degree of depth of pipeline, artifical pulling main connection shell 1 is connected shell 2 with vice, stop the pulling when reaching required extension length and artifical rotation adjustment stick 62, adjustment stick 62 drives regulating wheel 61 and rotates, further drive sawtooth block 63 rotates, after sawtooth block 63 rotates and contacts with rubber strip 64, thereby it can make sawtooth block 63 and rubber strip 64 extrude each other to continue to rotate realizes main connection shell 1 and vice spacing between the connection shell 2.
Referring to fig. 1, 2 and 3, fixed subassembly 3 includes adjusting disk 31, sliding block 32, regulating block 33, spacing axle 34, rolling disc 35, gag lever post 36, sliding disc 37 and expanding spring 38, it is connected with adjusting disk 31 to rotate on the major connecting shell 1 fixed orifices internal jade, square hole has evenly been seted up along its circumferencial direction to the up end of adjusting disk 31, and sliding block 32 is downthehole to sliding connection of square, sliding block 32 up end fixedly connected with regulating block 33, the lower terminal surface of sliding block 32 is provided with the arc screw thread, the inside bottom surface fixedly connected with spacing axle 34 of major connecting shell 1, and spacing axle 34 up end rotates and is connected with rolling disc 35, rolling disc 35 up end is provided with the plane screw thread with arc screw thread complex, is provided with the tooth on the circular surface of rolling disc 35, and the spacing groove has all been seted up at the both ends about the rolling disc 35 surface, and sliding connection has gag lever post 36 in the spacing groove, a plurality of cooperation has evenly been seted up along its circumferencial direction to adjusting disk 31 circumference bottom surface, sliding connection has sliding disc 37, two sliding rod 36 cup joints under all connects at sliding disc 37, sliding disc 37 is located the sliding disc 37 and expanding spring 38 is located the fixed connection of sliding disc and electromagnet between the iron disc 35, and the electromagnet.
When the pipeline tightening device works specifically, the extended tightening tool goes deep into the pipeline, the fixing component 3 is sleeved on the hexagonal head of the bolt, then the electromagnet is started manually, the electromagnet attracts an iron sheet to further enable the sliding disc 37 to move downwards, the sliding disc 37 drives the two limiting rods 36 to move downwards so as to enable the upper end to be withdrawn from the matching groove, at the moment, the telescopic spring 38 is compressed, then the rotating disc 35 is enabled to rotate through the transmission component 5, because the friction force between the adjusting disc 31 and the inner wall of the fixing hole is larger than the friction force between the rotating disc 35 and the limiting shaft 34, the adjusting disc 31 is static at the moment, meanwhile, the plane threads on the rotating disc 35 are matched with the arc threads to enable the sliding block 32 to slide towards the direction close to the center of the adjusting disc 31, the adjusting block 33 is further driven to move and clamp the head of the bolt, after the clamping work is completed, the electromagnet is turned off, at the iron sheet loses the attraction force of the electromagnet, the telescopic spring 38 extends out, the sliding disc 37 moves upwards, the limiting rods 36 are further driven to move upwards and enter the matching groove again, the transmission component 5 is used again to enable the rotating disc 35 to rotate by the limiting rods 36, and further enable the adjusting disc 31 to loosen the bolt to loosen or loosen the bolt.
Referring to fig. 2 and 4, the rotating assembly 4 includes a rotating column 41, a first toothed belt wheel 42, a rotating gear 43, a worm 44 and a rotating head 45, the upper end surface and the lower end surface of the secondary connecting shell 2 are connected with the rotating column 41 in a sliding manner, the outer surface of the rotating column 41 is located inside the secondary connecting shell 2 and fixedly connected with the first toothed belt wheel 42, the outer surface of the rotating column 41 is located on the lower portion of the first toothed belt wheel 42 and fixedly connected with the rotating gear 43, the rear side of the rotating gear 43 is engaged with the worm 44, the worm 44 is connected to the left end surface of the secondary connecting shell 2 in a penetrating manner and rotating manner, the left end surface of the worm 44 is fixedly connected with the rotating head 45, and hexagonal holes are formed in the upper end surface and the lower end surface of the rotating column 41.
During specific work, the manual work utilizes the instrument to insert that the hexagonal is downthehole to make the column spinner 41 rotate, thereby the column spinner 41 drives 42 belt wheel and rotates and drive assembly 5, if the upper and lower side of vice joint housing 2 does not have sufficient space use tools, then can rotate rotating head 45, rotating head 45 drives worm 44 and rotates, further drives rotating gear 43 and 42 rotations of belt wheel, can drive assembly 5 equally.
Referring to fig. 4 and 5, the transmission assembly 5 includes a support shaft 51, a toothed belt wheel 52, a toothed belt wheel 53, an internal toothed belt 54, a secondary toothed belt 55, a double-sided toothed belt 56 and a tensioning mechanism 57, the support shaft 51 is rotatably connected to the top surface inside the secondary connecting shell 2, the toothed belt wheel 52 and the toothed belt wheel 53 are fixedly connected to the support shaft 51 from top to bottom, the toothed belt wheel 52 is connected to the toothed belt wheel 42 through the internal toothed belt 54, a plurality of secondary toothed belts 55 are rotatably connected to the bottom surface inside the primary connecting shell 1, the plurality of secondary toothed belts 55 are connected to the teeth on the rotating disc 35 through the double-sided toothed belt 56, the toothed belt wheel 53 is engaged with the external teeth of the double-sided toothed belt 56, and the tensioning mechanism 57 is installed between the secondary toothed belt 55 located on the front side and the primary connecting shell 1.
Referring to fig. 5, the tensioning mechanism 57 includes an auxiliary block 571, a tensioning groove 572 and a tensioning spring 573, the auxiliary block 571 is rotatably connected to the lower end surface of the front secondary pulley 55, the tensioning groove 572 is formed in the inner bottom surface of the primary connecting shell 1 at the position of the front secondary pulley 55, the auxiliary block 571 is slidably connected in the tensioning groove 572, and the tensioning spring 573 is fixedly connected between the right end surface of the auxiliary block 571 and the inner wall of the tensioning groove 572.
During specific work, when the extension action is carried out, the auxiliary connecting shell 2 moves to drive the supporting shaft 51 to move synchronously, the supporting shaft 51 drives the toothed belt wheel No. three 53 to move, in the moving process, the toothed belt wheel No. three 53 is always meshed with external teeth of the double-sided toothed belt 56, so that stable transmission of the transmission assembly 5 is guaranteed, in the transmission process, the toothed belt wheel No. 42 drives the toothed belt wheel No. two 52 to rotate through the internal toothed belt 54, the toothed belt wheel No. three 53 is further enabled to rotate, the toothed belt wheel No. three 53 drives the secondary toothed belt wheels 55 and the rotating disc 35 to rotate through the double-sided toothed belt 56, transmission is completed, and meanwhile, the double-sided toothed belt 56 can be guaranteed to be always kept in a tightened state through the matching of the tensioning spring 573 and the auxiliary block 571.
When using this adjustable fastening tool for small spaces, S1: the artifical flexible length that comes between main connecting shell 1 and the vice connecting shell 2 according to the inside bolt degree of depth of pipeline, artifical pulling main connecting shell 1 and vice connecting shell 2, stop the pulling and artifical adjustment stick 62 that rotates when reaching required extension length, adjustment stick 62 drives regulating wheel 61 and rotates, further drive sawtooth block 63 rotates, after sawtooth block 63 rotates to contacting with rubber strip 64, thereby it can make sawtooth block 63 and rubber strip 64 extrude each other to continue to rotate realizes spacing between main connecting shell 1 and the vice connecting shell 2, when extending the action, vice connecting shell 2 removes and drives back shaft 51 synchronous motion, back shaft 51 drives toothed belt wheel third number 53 and removes.
S2: the elongated fastening tool goes deep into the pipeline, the fixing component 3 is sleeved on the hexagonal head of the bolt, then the electromagnet is manually started, the electromagnet attracts an iron sheet and further enables the sliding disc 37 to move downwards, the sliding disc 37 drives the two limiting rods 36 to move downwards so that the upper end of the limiting rods exits from the matching groove, at the moment, the telescopic spring 38 is compressed, the electromagnet is manually inserted into the hexagonal hole by using a tool so that the rotating column 41 rotates, the rotating column 41 drives the first toothed belt wheel 42 to rotate, if the upper side and the lower side of the auxiliary connecting shell 2 do not have enough space using tools, the rotating head 45 can be rotated, the rotating head 45 drives the worm 44 to rotate, the rotating gear 43 and the first toothed belt wheel 42 are further driven to rotate, then the first toothed belt wheel 42 drives the second toothed belt wheel 52 to rotate through the internal toothed belt 54, further the third toothed belt wheel 53 rotates, the third toothed belt wheel 53 drives the multiple secondary toothed belt wheels 55 and the rotating disc 35 to rotate through the double-sided toothed belt 56, and as the friction force between the adjusting disc 31 and the inner wall of the adjusting disc 35 is larger than the friction force between the rotating disc 35 and the adjusting block 31 which is further driven to move towards the center of the sliding block, and the adjusting block 33.
S3: after the clamping work is finished, the electromagnet is turned off, the iron sheet loses attraction of the electromagnet to the electromagnet, the telescopic spring 38 extends out, the sliding disc 37 moves upwards, the limiting rod 36 is further driven to move upwards and enter the matching groove again, the transmission assembly 5 is used again to enable the rotating disc 35 to rotate, the rotating disc 35 drives the adjusting disc 31 to rotate through the limiting rod 36, and then fastening or loosening of the bolt is achieved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a fastening tool for little space with adjustable, includes main connecting shell (1), vice connecting shell (2), fixed subassembly (3), runner assembly (4), drive assembly (5) and festival subassembly (6), its characterized in that: main connecting shell (1) inside sliding connection has vice connecting shell (2), and the fixed orifices has been seted up to main connecting shell (1) up end, and main connecting shell (1) internally mounted has fixed subassembly (3), and vice connecting shell (2) internally mounted has rotating assembly (4), installs drive assembly (5) between rotating assembly (4) and fixed subassembly (3), terminal surface fixedly connected with adjusting part (6) before vice connecting shell (2), wherein:
the fixed component (3) comprises an adjusting disc (31), a sliding block (32), an adjusting block (33), a limiting shaft (34), a rotating disc (35), a limiting rod (36), a sliding disc (37) and a telescopic spring (38), wherein the adjusting disc (31) is rotatably connected on the inner wall of a fixed hole of the main connecting shell (1), a square hole is uniformly formed in the upper end surface of the adjusting disc (31) along the circumferential direction of the adjusting disc, the sliding block (32) is slidably connected in the square hole, the adjusting block (33) is fixedly connected on the upper end surface of the sliding block (32), an arc thread is arranged on the lower end surface of the sliding block (32), the limiting shaft (34) is fixedly connected on the inner bottom surface of the main connecting shell (1), the upper end surface of the limiting shaft (34) is rotatably connected with the rotating disc (35), a plane thread matched with the arc thread is arranged on the upper end surface of the rotating disc (35), teeth are arranged on the circular outer surface of the rotating disc (35), limiting grooves are formed in the left and right ends of the outer surface of the rotating disc (35), the limiting groove is slidably connected with the limiting rod (36), the bottom of the circumferential surface of the adjusting disc (31) is sleeved on the direction of a plurality of sliding column, the sliding shaft (37), and the limiting rod (38) is connected on the sliding disc (37), and the upper end surface of the two sliding shaft (37), and is positioned between the sliding disc (37) and the rotating disc (35), an electromagnet is arranged on the bottom surface in the main connecting shell (1) and positioned below the sliding disc (37), and an iron sheet matched with the electromagnet is fixedly connected on the lower end surface of the sliding disc (37).
2. The adjustable fastening tool for small spaces according to claim 1, wherein: rotating assembly (4) include column spinner (41), toothed belt wheel (42) No. one, rotating gear (43), worm (44) and rotating head (45), run through its lower terminal surface sliding connection have column spinner (41) on vice joint housing (2), column spinner (41) surface is located vice joint housing (2) inside fixedly connected with toothed belt wheel (42) No. one, column spinner (41) surface is located toothed belt wheel (42) lower part fixedly connected with rotating gear (43), meshing of rotating gear (43) rear side has worm (44), worm (44) run through and rotate the left end face of connection in vice joint housing (2), worm (44) left end face fixedly connected with rotating head (45), hexagonal hole has all been seted up to the upper and lower terminal surface of column spinner (41).
3. The adjustable fastening tool for small spaces as set forth in claim 1, wherein: drive assembly (5) are including back shaft (51), no. two (52) of fluted pulley, fluted pulley No. three (53), internal tooth belt (54), inferior fluted pulley (55), two-sided fluted belt (56) and straining device (57), the inside top surface of vice joint housing (2) rotates and is connected with back shaft (51), and from the top down fixedly connected with fluted pulley No. two (52) and fluted pulley No. three (53) on back shaft (51), and fluted pulley No. two (52) are connected through internal tooth belt (54) with fluted pulley No. one (42), rotate on the inside bottom surface of primary connection shell (1) and be connected with a plurality of inferior fluted pulley (55), and a plurality of inferior fluted pulley (55) are connected through two-sided fluted belt (56) with the tooth on rolling disc (35), and fluted pulley No. three (53) and two-sided fluted belt (56) outside tooth meshing, install straining device (57) between the inferior pulley (55) that are located the front side and primary connection shell (1).
4. The adjustable fastening tool for small spaces as claimed in claim 3, wherein: the tensioning mechanism (57) comprises an auxiliary block (571), a tensioning groove (572) and a tensioning spring (573), the lower end face of the secondary toothed belt wheel (55) located on the front side is rotatably connected with the auxiliary block (571), the tensioning groove (572) is formed in the position, located on the front side, of the inner bottom face of the main connecting shell (1), the auxiliary block (571) is connected in the tensioning groove (572) in a sliding mode, and the tensioning spring (573) is fixedly connected between the right end face of the auxiliary block (571) and the inner wall of the tensioning groove (572).
5. The adjustable fastening tool for small spaces according to claim 1, wherein: adjusting part (6) are including regulating wheel (61), adjusting rod (62), sawtooth piece (63) and rubber strip (64), the preceding terminal surface right part of vice joint housing (2) is rotated and is connected with regulating wheel (61), and the surface front end fixedly connected with adjusting rod (62) of regulating wheel (61), surface right-hand member fixedly connected with sawtooth piece (63) of regulating wheel (61), the storing groove has been seted up to the preceding terminal surface of main connecting block (1), and fixedly connected with rubber strip (64) in the storing groove.
6. The adjustable fastening tool for small spaces as set forth in claim 1, wherein: the adjusting block (33) is provided with a sawtooth surface at a position close to the center of the adjusting disc (31).
7. The adjustable fastening tool for small spaces as set forth in claim 3, wherein: the friction force between the adjusting disc (31) and the inner wall of the fixing hole is larger than the friction force between the rotating disc (35) and the limiting shaft (34).
8. The adjustable fastening tool for small spaces as claimed in claim 3, wherein: the front end face of the main connecting shell (1) is fixedly connected with a stop block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210919542.3A CN115229719B (en) | 2022-08-02 | 2022-08-02 | Adjustable fastening tool for small space |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210919542.3A CN115229719B (en) | 2022-08-02 | 2022-08-02 | Adjustable fastening tool for small space |
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| Publication Number | Publication Date |
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| CN115229719A true CN115229719A (en) | 2022-10-25 |
| CN115229719B CN115229719B (en) | 2024-05-03 |
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| CN202210919542.3A Active CN115229719B (en) | 2022-08-02 | 2022-08-02 | Adjustable fastening tool for small space |
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| CN216883724U (en) * | 2022-01-15 | 2022-07-05 | 国网安徽省电力有限公司定远县供电公司 | Bolt fastening tool in narrow space |
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| CN212471290U (en) * | 2020-06-18 | 2021-02-05 | 中建四局安装工程有限公司 | Narrow and small space tuber pipe flange transmission connecting tool |
| CN111993331A (en) * | 2020-09-24 | 2020-11-27 | 昆山大唐精密五金科技有限公司 | Auxiliary device for electric screwdriver |
| CN216883724U (en) * | 2022-01-15 | 2022-07-05 | 国网安徽省电力有限公司定远县供电公司 | Bolt fastening tool in narrow space |
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| CN115229719B (en) | 2024-05-03 |
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