CN216759702U - Tool for fixing bolt - Google Patents

Abstract

The utility model discloses a bolt fixing tool which comprises a main rod, wherein a sleeve head is arranged at the bottom of the main rod, an opening is formed in the bottom of the sleeve head, through holes are formed in the inner walls of two sides of the opening in a penetrating manner, a movable rod is arranged in each through hole, the section of each movable rod is arranged in an L shape, a clamping block is fixed on the inner side of each movable rod, a mounting plate is fixedly sleeved on the main rod, two first sliding grooves which are symmetrically distributed are formed in the bottom of the mounting plate, first sliding blocks are connected in the first sliding grooves in a sliding manner, the movable rods and the corresponding first sliding blocks are fixed, a first screw rod is rotatably connected between the two first sliding grooves, and a group of reverse threads are formed in the first screw rod. According to the utility model, through rotating the first screw, under the action of the reverse thread matching, the two first sliding blocks move to approach or separate from each other, and then the movable rod and the clamping blocks are synchronously driven to move, so that the distance between the two clamping blocks can be adjusted, and therefore bolts with different sizes can be fixed.

Description

Tool for fixing bolt

Technical Field

The application relates to the technical field of disassembling tools, in particular to a tool for fixing a bolt.

Background

The socket wrench is composed of a plurality of sockets with hexagonal holes or dodecagonal holes, a handle, a connecting rod and other accessories, is particularly suitable for screwing bolts or nuts with very narrow or deep recesses, is relatively flexible in design, and meets the requirements of the public. Socket wrenches are generally provided with a socket head with various specifications, a swing handle, a connecting rod, a universal joint, a screwdriver joint, an elbow handle and the like for being sleeved with a hexagonal nut.

When the existing socket wrench is used, the size of a socket head is generally fixed, flexible adjustment is difficult to carry out, when a bolt fixing tool is carried out, sockets with different sizes need to be prepared for standby, and the specific size of different bolts is difficult to distinguish, so that the whole fixing process of the bolts is very complicated, and therefore, corresponding improvement is made for the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a bolt fastening tool to solve the above problems.

The embodiment of the application adopts the following technical scheme:

the utility model provides a fixing bolt's instrument, including the mobile jib, the mobile jib bottom is provided with pullover, the trompil has been seted up to pullover bottom, the through-hole has all been run through to trompil both sides inner wall, be provided with the movable rod in the through-hole, the movable rod cross-section sets up L shape, the movable rod inboard has the clamp splice through the bolt fastening, the cover is established and is fixed with the mounting panel on the mobile jib, two symmetric distribution's first spout has been seted up to the mounting panel bottom, sliding connection has first slider in the first spout, pass through the bolt fastening between movable rod and the first slider that corresponds, it is connected with same first screw rod to rotate through the bearing between two first spouts, a set of reverse screw thread has been seted up on the first screw rod, first screw rod and first slider threaded connection.

Preferably, the main rod is sleeved with a handle, the handle is provided with an adjusting mechanism, and the main rod is provided with a lifting mechanism.

Preferably, the adjusting mechanism comprises a telescopic handle, the bottom of the handle is provided with two symmetrically distributed accommodating grooves, the telescopic handle is arranged in the accommodating grooves, the limiting mechanisms are arranged in the accommodating grooves, and the outer side of the telescopic handle is fixed with the handle through bolts.

Preferably, stop gear includes spacing spring, accomodates groove top inner wall and has seted up the spacing groove, and sliding connection has the stopper in the spacing groove, and spacing spring passes through the bolt fastening between spacing groove lateral wall and the stopper, stopper and flexible pass through the bolt fastening between the handle.

Preferably, the lifting mechanism comprises a second screw rod, second sliding grooves are formed in the two sides of the main rod, a second sliding block is connected in the second sliding grooves in a sliding mode, the second sliding block and the handle are fixed through bolts, a first gear is fixedly sleeved on the second screw rod, and the first gear is connected with a driving mechanism.

Preferably, actuating mechanism includes the connecting axle, and the mobile jib top is seted up flutedly, and the connecting axle rotates through the bearing to be connected in recess bottom inner wall, and the cover is established and is fixed with the second gear on the connecting axle, and the second gear runs through the mobile jib, and the meshing is connected between second gear and the first gear.

Preferably, the front end of the handle is provided with two symmetrically distributed thread grooves, and the thread grooves are connected with knobs in an internal thread mode.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them rotates first screw rod, under reverse screw thread mating reaction for two first sliders carry out the removal of being close to each other or keeping away from, then synchronous drive movable rod and clamp splice remove, make the distance between two clamp splices to adjust, thereby can fix not unidimensional bolt.

And secondly, the handle is pulled out in a telescopic manner, so that the telescopic handle is moved outwards along the limiting groove together with the limiting block, the knob is rotated after the limiting groove is moved to a proper position, the telescopic handle is compressed and fixed, the acting force arm acting on the main rod is adjustable, and the labor-saving effect is achieved.

Its third rotates the connecting axle, drives second gear then and rotates, and then the meshing drives first gear revolve, drives the second screw rod then and rotates, under screw-thread fit for the second slider reciprocates along the second spout, then the whole of synchronous drive handle removes, thereby can be according to bolt fastening position's the degree of depth, the position of nimble regulation handle, thereby convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic overall structure diagram of a bolt fixing tool according to the present invention;

FIG. 2 is an enlarged schematic view of a bolt fastening tool at A of the present invention;

FIG. 3 is a schematic view of a handle structure of a bolt fastening tool according to the present invention;

fig. 4 is a schematic structural diagram of a main rod portion of a bolt fixing tool according to the present invention.

In the figure: 1. a main rod; 2. sleeving heads; 3. opening a hole; 4. a through hole; 5. a movable rod; 6. a clamping block; 7. mounting a plate; 8. a first chute; 9. a first slider; 10. a first screw; 11. a grip; 12. a receiving groove; 13. a limiting groove; 14. a limiting block; 15. a limiting spring; 16. a telescopic handle; 17. a thread groove; 18. a knob; 19. a second chute; 20. a second slider; 21. a second screw; 22. a first gear; 23. a connecting shaft; 24. a second gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Examples

Referring to fig. 1-4, the present invention provides a technical solution of a bolt fastening tool:

the utility model provides a fixing bolt's instrument, including mobile jib 1, 1 bottom of mobile jib is provided with pullover 2, trompil 3 has been seted up to pullover 2 bottom, 3 both sides inner walls of trompil all run through and have seted up through-hole 4, be provided with movable rod 5 in the through-hole 4, the 5 cross-sections of movable rod set L shape, 5 inboards of movable rod have clamp splice 6 through the bolt fastening, 1 last cover of mobile jib is established and is fixed with mounting panel 7, two symmetric distribution's first spout 8 are seted up to mounting panel 7 bottom, sliding connection has first slider 9 in the first spout 8, pass through the bolt fastening between movable rod 5 and the first slider 9 that corresponds, it is connected with same first screw rod 10 to rotate through the bearing between two first spouts 8, a set of reverse screw thread has been seted up on first screw rod 10, first screw rod 10 and the 9 threaded connection of first slider.

Further, the main rod 1 is sleeved with a grip 11, the grip 11 is provided with an adjusting mechanism, and the main rod 1 is provided with a lifting mechanism, so that the main rod 1 can be rotated through the grip 11.

Further, adjustment mechanism includes flexible 16, and two symmetric distributions's the groove of accomodating 12 are seted up to handle 11 bottom, and flexible 16 sets up in accomodating 12 inslots, accomodates the inslot 12 and is provided with stop gear, and flexible 16 outsides have the handle through the bolt fastening, can adjust the action arm of force when rotating mobile jib 1 in a flexible way.

Further, stop gear includes limiting spring 15, accomodates 12 top inner walls in groove and has seted up spacing groove 13, and sliding connection has stopper 14 in the spacing groove 13, and limiting spring 15 is fixed in between 13 lateral walls in spacing groove and stopper 14 through the bolt, stopper 14 and flexible through the bolt fastening between 16, can carry out spacing removal to flexible 16.

Further, elevating system includes second screw rod 21, and second spout 19 has all been seted up to the both sides of mobile jib 1, and sliding connection has second slider 20 in the second spout 19, passes through the bolt fastening between second slider 20 and the handle 11, and the cover is established and is fixed with first gear 22 on the second screw rod 21, and first gear 22 is connected with actuating mechanism, can adjust the height of handle 11.

Further, actuating mechanism includes connecting axle 23, and 1 top of mobile jib is seted up flutedly, and connecting axle 23 passes through the bearing and rotates to be connected in recess bottom inner wall, and the cover is established on connecting axle 23 and is fixed with second gear 24, and second gear 24 runs through mobile jib 1, and the meshing is connected between second gear 24 and the first gear 22, can drive second screw rod 21 through connecting axle 23 and rotate.

Furthermore, two symmetrically distributed thread grooves 17 are formed in the front end of the handle 11, and a knob 18 is connected to the thread grooves 17 in an internal thread mode, so that the position of the telescopic handle 16 can be fixed.

The working principle is as follows: during the use, rotate first screw rod 10, under reverse screw-thread fit, make two first sliders 9 carry out the removal of being close to each other or keeping away from, then drive movable rod 5 and clamp splice 6 removal in step, adjust the distance between two clamp splices 6, pull out flexible handle 16 through the handle, make flexible handle 16 follow stopper 14 together, move to the outside along spacing groove 13, after moving to suitable position, rotate knob 18, it is fixed to compress tightly flexible handle 16, according to the degree of depth of bolt fixed position, rotate connecting axle 23, then drive second gear 24 and rotate, then the meshing drives first gear 22 and rotates, then drive second screw rod 21 and rotate, under screw-thread fit, make second slider 20 reciprocate along second spout 19, then the whole of synchronous drive handle 11 moves.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (7)

1. A tool for fixing a bolt is characterized in that: including mobile jib (1), mobile jib (1) bottom is provided with pullover (2), trompil (3) have been seted up to pullover (2) bottom, through-hole (4) have all been seted up in trompil (3) both sides inner wall through, be provided with movable rod (5) in through-hole (4), L shape is set to movable rod (5) cross-section, inboard fixedly connected with clamp splice (6) of movable rod (5), the cover is established and is fixed with mounting panel (7) on mobile jib (1), first spout (8) of two symmetric distributions are seted up to mounting panel (7) bottom, sliding connection has first slider (9) in first spout (8), fixed connection between movable rod (5) and the first slider (9) that correspond, it is connected with same first screw rod (10) to rotate between two first spout (8), a set of reverse screw thread has been seted up on first screw rod (10), first screw rod (10) and first slider (9) threaded connection.

2. A bolt fastening tool according to claim 1, wherein: the handle (11) is sleeved on the main rod (1), the handle (11) is provided with an adjusting mechanism, and the main rod (1) is provided with a lifting mechanism.

3. A bolt fastening tool according to claim 2, wherein: the adjusting mechanism comprises a telescopic handle (16), two symmetrically distributed accommodating grooves (12) are formed in the bottom of the handle (11), the telescopic handle (16) is arranged in the accommodating grooves (12), a limiting mechanism is arranged in the accommodating grooves (12), and the outer side of the telescopic handle (16) is fixedly connected with the handle.

4. A bolt fastening tool according to claim 3, wherein: stop gear includes spacing spring (15), accomodates groove (12) top inner wall and has seted up spacing groove (13), and sliding connection has stopper (14) in spacing groove (13), and spacing spring (15) fixed connection is between spacing groove (13) lateral wall and stopper (14), and fixed connection between stopper (14) and flexible (16).

5. A bolt fastening tool according to claim 2, wherein: the lifting mechanism comprises a second screw rod (21), second sliding grooves (19) are formed in two sides of the main rod (1), a second sliding block (20) is connected in the second sliding grooves (19) in a sliding mode, the second sliding block (20) is fixedly connected with the handle (11), a first gear (22) is fixedly arranged on the second screw rod (21) in a sleeved mode, and the first gear (22) is connected with a driving mechanism.

6. A bolt fastening tool according to claim 5, wherein: the driving mechanism comprises a connecting shaft (23), a groove is formed in the top of the main rod (1), the connecting shaft (23) is rotatably connected to the inner wall of the bottom of the groove, a second gear (24) is fixedly sleeved on the connecting shaft (23), the second gear (24) penetrates through the main rod (1), and the second gear (24) is meshed with the first gear (22) in a connecting mode.

7. A bolt fastening tool according to claim 3, wherein: two thread grooves (17) which are symmetrically distributed are formed in the front end of the handle (11), and a knob (18) is connected to the thread grooves (17) in an internal thread mode.

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