CN218462097U - Bolt fixed-moment fastening tool - Google Patents
Bolt fixed-moment fastening tool Download PDFInfo
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- CN218462097U CN218462097U CN202222730514.5U CN202222730514U CN218462097U CN 218462097 U CN218462097 U CN 218462097U CN 202222730514 U CN202222730514 U CN 202222730514U CN 218462097 U CN218462097 U CN 218462097U
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Abstract
The utility model discloses a moment fastening frock is decided to bolt, including PMKD, it has the through-hole to open on the fixed plate, the through-hole interpolation has the dwang, the dwang both ends are stretched out in the through-hole, the dwang upper end is connected with the handle portion, the lower extreme is connected with fastening component, the dwang side of PMKD top still is connected with first gear, the PMKD upper surface still is connected with vertical pivot, the vertical pivot outside is connected with the second gear, first gear and second gear intermeshing, vertical pivot top is connected with the swivel becket, the swivel becket superscript is scaled, still be connected with the dead lever on the PMKD, the dead lever upper end is connected with the indicator board towards the scale, the PMKD below still is connected with a plurality of supporting parts. When rotating dwang fastening bolt, first gear drives second gear and calibrated scale and rotates, through the change of observing the directional scale of indicator panel, can accurately understand the fastening degree of bolt for specification and dimension and a plurality of bolt-up dynamics that the effect is the same keep unanimous.
Description
Technical Field
The utility model relates to a fastening equipment technical field, concretely relates to bolt torque fastening frock surely.
Background
The installation moment direct influence bolted connection's of bolt effect, manual operation generally adopts experience mode, when installing the equipment that utilizes the bolt to connect, often need fasten the bolt that different position effect and size and specification are the same, mainly by operation operating personnel listen sound, lean on the sensation, rely on the experience, with the bolt tighten to can not close the time just finish. However, different people fasten the bolts with the same specification, and the fastening force is not uniform. This may possibly lead to a malfunction of the bolt fastening position, which may affect the proper operation of the apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bolt is moment fastening frock surely to make the bolt-up condition unanimous.
The utility model aims at realizing through following technical means, a moment fastening frock is decided to bolt, PMKD, it has the through-hole to open on the fixed plate, the through-hole interpolation has the dwang, the dwang both ends are stretched out from the through-hole, the dwang upper end is connected with the handle portion, the lower extreme is connected with fastening components, first gear has still been cup jointed on the dwang lateral wall of PMKD top, the PMKD upper surface still rotates to be connected with the pivot of erecting on PMKD, the second gear has been cup jointed on the vertical pivot circumference outer wall, first gear and second gear intermeshing, vertical pivot top is connected with the swivel becket, the swivel becket superscript has the scale, the last dead lever that still is connected with of PMKD, the dead lever upper end is connected with the indicator towards the scale, the PMKD below still is connected with a plurality of supporting parts.
The supporting part comprises a supporting sleeve and a guide rod inserted into the supporting sleeve from the upper part, wherein a spring is further arranged in the supporting sleeve, the upper end of the spring is in contact with the lower end of the guide rod, and the guide rod is connected below the fixed bottom plate.
The fastening assembly comprises a cylindrical mounting sleeve with an opening at the lower part and a hollow interior, a plurality of screw sleeves are annularly embedded on the outer wall of the circumference of the mounting sleeve, screwing bolts are inwards inserted into each screw sleeve, and one end, located in the mounting sleeve, of each screwing bolt is rotatably connected with a fastening plate.
The installation sleeve is provided with a plurality of limiting holes in an annular shape on the circumferential outer wall, limiting rods are inserted into the limiting holes, and one ends of the limiting rods, which are positioned in the installation sleeve, are connected with the fastening plate.
The thread insert and the limiting hole are distributed along the outer wall of the circumference of the mounting sleeve at equal intervals, and the thread insert and the limiting hole are the same in quantity.
The second gear has a larger diameter than the first gear.
Still open outward convex spacing groove on the through-hole circumference inner wall, be connected with the spacing ring on the dwang in the through-hole, spacing groove and spacing ring phase-match, and rotate the connection.
The utility model has the advantages that: 1. when rotating dwang fastening bolt, first gear drives second gear and calibrated scale and rotates, through the change of observing the directional scale of indicator panel, can accurately understand the fastening degree of bolt for specification and dimension and a plurality of bolt-up dynamics that the effect is the same keep unanimous.
2. The position of the fastening plate is changed by screwing and screwing the bolt, so that the fastening assembly can clamp bolts of different sizes.
3. Through at the internal connection spring of supporting sleeve for the whole length of supporting part can change according to actual need, fastens the bolt apart from the PMKD bottom surface different positions.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional view of the structure of the middle fixing base plate of the present invention;
FIG. 3 is a cross-sectional view of the fastening assembly of the present invention;
FIG. 4 is a schematic sectional view of the structure of the middle support part of the present invention;
the reference numbers in the figures illustrate: 1. fixing the bottom plate; 101. a through hole; 102. a limiting groove; 2. rotating the rod; 3. a limiting ring; 4. fixing the rod; 5. a first gear; 6. a second gear; 7. a fastening assembly; 701. installing a sleeve; 702. a threaded sleeve; 703. screwing the bolt; 704. a limiting rod; 705. a fastening plate; 706. a limiting hole; 8. a rotating ring; 9. calibration; 10. an indicator panel; 11. a guide bar; 12. a T-shaped support sleeve; 13. a spring; 14. a handle portion; 15. a rotating shaft.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Detailed Description
[ example 1 ]
As shown in fig. 1 and fig. 2, a fastening tool for fixing a bolt torque, which comprises a fixing bottom plate 1, wherein a through hole 101 is formed in the fixing bottom plate 1, a rotating rod 2 is inserted into the through hole 101, two ends of the rotating rod 2 extend out of the through hole 101, the upper end of the rotating rod 2 is connected with a handle part 14, the lower end of the rotating rod is connected with a fastening component 7, a first gear 5 is further sleeved on the side wall of the rotating rod 2 above the fixing bottom plate 1, the upper surface of the fixing bottom plate 1 is further rotatably connected with a rotating shaft 15 which is vertically arranged on the fixing bottom plate 1, a second gear 6 is sleeved on the circumferential outer wall of the vertical rotating shaft 15, the first gear 5 and the second gear 6 are mutually meshed, a rotating ring 8 is connected above the vertical rotating shaft 15, scales 9 are marked on the rotating ring 8, a fixing rod 4 is further connected on the fixing bottom plate 1, the upper end of the fixing rod 4 is connected with an indicating plate 10 facing the scales 9, and a plurality of supporting parts are further connected below the fixing bottom plate 1.
The dwang 2 passes from through-hole 101, is divided into fixed bottom plate 1 top, and fixed bottom plate 1 below and through-hole 101 are interior triplex, and handle portion 14, for example adjusting hand wheel are connected to 2 upper ends of dwang, rotate dwang 2, and the fastening components 7 that are used for pressing from both sides tight pending bolt is connected to 2 lower extremes of dwang, and first gear is still connected in the dwang 2 outside of fixed bottom plate 1 top part.
Supporting parts are further connected to four corners below the fixed bottom plate 1.
By turning the turning rod 2 by means of the handle portion 14, the fastening member 7 is turned to clamp the bolt and then to fasten the bolt.
Simultaneously, first gear 5 drives second gear 6 and rotating ring 8 synchronous revolution, through the change of indicator board 10 contrast rotatory front and back scale 9, how much rotatory when just can understand the bolt-up, when fastening other bolts like this for the change of rotatory front and back scale 9 is unanimous with before, just can guarantee that a plurality of bolt-up degrees are the same, prevents that fastening dynamics inequality from leading to equipment to break down.
[ example 2 ] A method for producing a polycarbonate
On the basis of embodiment 1, as shown in fig. 1 and 4, the support portion includes a support sleeve 12 and a guide rod 11 inserted into the support sleeve 12 from above, wherein a spring 13 is further disposed in the support sleeve 12, an upper end of the spring 13 contacts with a lower end of the guide rod 11, and the guide rod 11 is connected below the fixed base plate 1.
The support portion includes a T-shaped support sleeve 12 and a guide rod 11 inserted therein, and the two are slidable with respect to each other.
A spring 13 is arranged in the support sleeve 12, the lower end of the spring 13 is connected with the bottom of the support sleeve 12, and the upper end of the spring is connected with the lower end of the guide rod 11.
In use, the fixed base plate 1 is then free to be pressed downwards so that the fastening assembly 7 can clamp bolts at different distances from the underside of the fixed base plate 1.
As shown in fig. 3, the fastening assembly 7 includes a cylindrical mounting sleeve 701 which is open at the lower part and hollow inside, a plurality of threaded sleeves 702 are annularly embedded on the outer wall of the circumference of the mounting sleeve 701, a screwing bolt 703 is inserted into each threaded sleeve 702, and one end of each screwing bolt 703 located in the mounting sleeve 701 is rotatably connected with a fastening plate 705. The mounting sleeve 701 in other shapes can be selected, and only the lower opening is required to be ensured, the middle part is hollow and used for accommodating a bolt, and the side wall is provided with the threaded sleeve 702 and the bolt 703 is screwed.
A plurality of limiting holes 706 are annularly formed in the circumferential outer wall of the mounting sleeve 701, limiting rods 704 are inserted into the limiting holes 706, and one ends, located in the mounting sleeve 701, of the limiting rods 704 are connected with the fastening plate 705.
The threaded sleeve 702 and the limiting hole 706 are distributed along the outer wall of the circumference of the mounting sleeve 701 at equal intervals, and the threaded sleeve 702 and the limiting hole 706 are the same in number.
The fastening assembly 7 comprises a mounting sleeve 701 with a downward opening, a plurality of thread sleeves 702 are embedded on the outer wall at equal intervals along the circumference, a limiting hole 706 is formed above each thread sleeve 702, a screwing bolt 703 is inserted into the mounting sleeve 701 from outside to inside through the thread sleeves 702, one end of the inner side of the screwing bolt 703 is rotatably connected with a fastening plate 705, a T-shaped limiting rod 704 is also inserted into the limiting hole 706 above the thread sleeve 702, and one end of the inner side of the limiting rod 704 and the screwing bolt 703 below are connected to the same fastening plate 705.
In use, bolts to be fastened are placed in the mounting sleeve 701, the screwing bolts 703 are screwed, and the fastening plates 705 are pushed towards the middle until the fastening plates 705 clamp the bolts to be fastened. The stop rod 704 acts as a guide and a stop to prevent the fastening plate 705 from shifting.
The second gear 6 is larger in diameter than the first gear 5.
Thus, when the first gear 5 rotates for a plurality of turns for tightening, the second gear 6 rotates for no more than one turn, which is convenient compared with the scale change before and after rotation.
As shown in fig. 2, the inner wall of the circumference of the through hole 101 is further provided with a limiting groove 102 protruding outwards, the rotating rod 2 in the through hole 101 is connected with a limiting ring 3, and the limiting groove 102 is matched with the limiting ring 3 and is rotatably connected with the limiting ring.
Open on the through-hole 101 circumference inner wall has spacing groove 102, is connected with spacing ring 3 on the dwang 2 in the through-hole 101, both phase-matchs to the position of fixed dwang 2 prevents dwang 2 whereabouts, and spacing groove 102 and spacing ring 3 can the free rotation simultaneously, avoid influencing the dwang 2 and rotate.
In summary, when a worker needs to fasten a plurality of bolts having the same specification and function during the installation of some devices, the worker holds the device, aligns the fastening assembly 7 with the bolt to be fastened, covers the bolt to be fastened with the mounting sleeve 701, and screws the bolt 703 so that the fastening plate 705 moves from the outside to the inside until the inner end surface of the fastening plate 705 is in close contact with the bolt to be fastened, and stops screwing the bolt 703. Then, a worker holds the handle part 14 by hand, so that the rotating rod 2 drives the mounting sleeve 701 and the fastening plate 705 to rotate to fasten bolts, at the moment, the first gear 5 rotates along with the second gear 6, the rotating ring 8 rotates simultaneously with the scales 9 immediately, different workers can screw bolts according to the scales 9 pointed by the indicating plate 10 for the same number of turns, and therefore the fastening force of a plurality of bolts with the same specification and size and the same function is kept consistent as far as possible.
Claims (7)
1. The utility model provides a bolt torque fastening frock which characterized in that includes: PMKD (1), it has through-hole (101) to open on PMKD (1), dwang (2) have been inserted in through-hole (101), dwang (2) both ends are stretched out from through-hole (101), dwang (2) upper end is connected with handle portion (14), the lower extreme is connected with fastening components (7), first gear (5) have still been cup jointed on dwang (2) lateral wall of PMKD (1) top, PMKD (1) upper surface still rotates and is connected with pivot (15) upright on PMKD (1), second gear (6) have been cup jointed on vertical pivot (15) circumference outer wall, first gear (5) and second gear (6) intermeshing, vertical pivot (15) top is connected with swivel becket (8), mark scale (9) on swivel becket (8), still be connected with dead lever (4) on fixed bottom plate (1), dead lever (4) upper end is connected with indicator board (10) towards scale (9), PMKD (1) below still is connected with a plurality of supporting parts.
2. The fixed-torque bolt fastening tool according to claim 1, characterized in that: the supporting part comprises a supporting sleeve (12) and a guide rod (11) inserted into the supporting sleeve (12) from the upper part, wherein a spring (13) is further arranged in the supporting sleeve (12), the upper end of the spring (13) is contacted with the lower end of the guide rod (11), and the guide rod (11) is connected below the fixed bottom plate (1).
3. The bolt constant-torque fastening tool according to claim 1, characterized in that: the fastening assembly (7) comprises a cylindrical mounting sleeve (701) with an opening at the lower part and a hollow interior, a plurality of thread sleeves (702) are annularly embedded on the outer wall of the circumference of the mounting sleeve (701), a screwing bolt (703) is inwards inserted into each thread sleeve (702), and one end, located in the mounting sleeve (701), of each screwing bolt (703) is rotatably connected with a fastening plate (705).
4. The bolt constant-torque fastening tool according to claim 3, characterized in that: a plurality of limiting holes (706) are annularly formed in the circumferential outer wall of the mounting sleeve (701), limiting rods (704) are inserted into the limiting holes (706), and one ends, located in the mounting sleeve (701), of the limiting rods (704) are connected with the fastening plate (705).
5. The bolt constant-torque fastening tool according to claim 4, characterized in that: the threaded sleeve (702) and the limiting hole (706) are distributed along the circumferential outer wall of the mounting sleeve (701) at equal intervals, and the threaded sleeve (702) and the limiting hole (706) are the same in quantity.
6. The bolt constant-torque fastening tool according to claim 1, characterized in that: the diameter of the second gear (6) is larger than that of the first gear (5).
7. The fixed-torque bolt fastening tool according to claim 1, characterized in that: still open on through-hole (101) circumference inner wall and outwards convex spacing groove (102), be connected with spacing ring (3) on dwang (2) in through-hole (101), spacing groove (102) and spacing ring (3) phase-match, and rotate the connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730514.5U CN218462097U (en) | 2022-10-18 | 2022-10-18 | Bolt fixed-moment fastening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730514.5U CN218462097U (en) | 2022-10-18 | 2022-10-18 | Bolt fixed-moment fastening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218462097U true CN218462097U (en) | 2023-02-10 |
Family
ID=85145691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222730514.5U Active CN218462097U (en) | 2022-10-18 | 2022-10-18 | Bolt fixed-moment fastening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218462097U (en) |
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2022
- 2022-10-18 CN CN202222730514.5U patent/CN218462097U/en active Active
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