CN211249844U

CN211249844U - Line frame for impact wrench

Info

Publication number: CN211249844U
Application number: CN201922188923.5U
Authority: CN
Inventors: 张立新; 刘玉刚
Original assignee: Changchun Yihe Environmental Protection Technology Co ltd
Current assignee: Changchun Yihe Environmental Protection Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-14
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a line frame for impact wrench, including convenient wire winding subassembly, gyro wheel, shock attenuation foot and mounting panel, the inside symmetry of mounting panel is connected with the shock attenuation foot, the bottom of shock attenuation foot is connected with the gyro wheel, the middle part of mounting panel is provided with convenient wire winding subassembly, the top of convenient wire winding subassembly is provided with the crossbeam, the inside symmetry of crossbeam is provided with spanner fixed subassembly, the bottom symmetry of crossbeam is connected with the support frame; the utility model discloses a set up convenient wire winding subassembly, improve cable winding efficiency, practice thrift manpower and materials resources, prevent that the cable from knoing the lock and die, improve work efficiency, guarantee the convenience of wire winding operation, reduce the wire winding cost, prevent that the cable from damaging, reduce labour cost, through setting up the fixed subassembly of spanner, improve the security of impact wrench, reduce dust pollution, prevent the short circuit of internal element, improve the life of impact wrench, guarantee the accuracy nature of cable rolling.

Description

Line frame for impact wrench

Technical Field

The utility model belongs to the technical field of the architectural equipment, concretely relates to impact line frame for spanner.

Background

The impact wrench drives a pneumatic motor mechanism to rotate by high-pressure gas (generally 6.2Kgf), and then the high-pressure gas is output to a striking mechanism by a rotor, and the striking mechanism drives a striking shaft to form reciprocating front-back and rotating motion. The electric impact wrench is generally used in the industries of municipal construction, metallurgy, building assembly/manufacture, railways, shipbuilding, automobiles, chemical engineering and the like, cannot be used in high-heat environments, is used for screwing/disassembling clamps on metal molds, and is used for engine and tire maintenance in high-torque-precision impact

But current impact for spanner line frame does not set up the fixed subassembly of spanner when using, leads to impacting the spanner and being difficult to accomodate, influences work efficiency, causes a great deal of inconvenience, easily makes the spanner damage, influences the life of equipment, does not set up convenient wire winding subassembly when accomodating, leads to the cable in disorder not to have a chapter, reduces the convenience of taking, increases use cost, extravagant manpower and materials resource.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a line frame for impact wrench has dustproof fixed, the convenient characteristics of wire winding.

In order to achieve the above object, the utility model provides a following technical scheme: a line frame for an impact wrench comprises a convenient winding assembly, a roller, a damping pin and a mounting plate, wherein the damping pin is symmetrically connected inside the mounting plate, the roller is connected to the bottom end of the damping pin, the convenient winding assembly is arranged in the middle of the mounting plate, a cross beam is arranged at the top end of the convenient winding assembly, wrench fixing assemblies are symmetrically arranged inside the cross beam, and a support frame is symmetrically connected to the bottom end of the cross beam;

the convenient winding assembly comprises an anti-skidding sleeve, a driving gear, a rotating shaft, a stepping motor, a driven gear, a positioning block and a clamping pin, wherein the top end of the stepping motor is connected with the driving gear;

the wrench fixing assembly comprises a fixed torsion spring, a fixed pin, a placing frame, a protection cavity, a wire guide plate and a dustproof cover, wherein the fixed torsion spring is arranged on one side of the top end of the protection cavity, the dustproof cover is connected to one side of the fixed torsion spring, the fixed pin is symmetrically arranged on the surface of the protection cavity, the placing frame is symmetrically connected to the inside of the protection cavity, and the wire guide plate is arranged at the bottom end of the protection cavity.

Preferably, the bottom end of the mounting plate is provided with a heat dissipation plate, and the damping pins are mounted on the inner wall surface of the mounting plate through fixing bolts.

Preferably, the cross beam is connected with the support frame through a movable bolt, and the bottom end of the support frame is fixed inside the mounting plate in a brazing mode.

Preferably, one side of the stepping motor is provided with a remote control receiver, and the bottom end of the rotating shaft is provided with a bearing sleeve corresponding to the top end of the mounting plate.

Preferably, the surface of the placing frame is provided with a pulling rod corresponding to the fixed torsion spring, and one side of the dustproof cover is provided with a limiting buckle corresponding to the top end of the protection cavity.

Preferably, the surface of the protection cavity is symmetrically provided with a limit groove corresponding to the fixed pin, and the inside of the limit groove is provided with an anti-slip pad through 3M adhesive.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up convenient wire winding subassembly, it is rotatory to make driven gear drive pivot rotate to twine the cable by step motor drive driving gear, improves cable winding efficiency, practices thrift manpower and materials resources, prevents that the cable from knoing the lock and dies, improves work efficiency, guarantees the convenience of wire winding operation, reduces the wire winding cost, prevents that the cable from damaging, reduces labour cost.

2. The utility model discloses a set up the fixed subassembly of spanner, fix the impact wrench by protection chamber and rack and accomodate, improve the security that strikes the spanner, reduce dust pollution, prevent the short circuit of internal component, improve the life who strikes the spanner, guarantee the accuracy nature of cable rolling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the convenient winding assembly of the present invention;

fig. 3 is a schematic structural view of the wrench fixing assembly of the present invention.

In the figure: 1. a cross beam; 2. a convenient winding assembly; 21. an anti-slip sleeve; 22. a driving gear; 23. a rotating shaft; 24. a stepping motor; 25. a driven gear; 26. positioning blocks; 27. a clamping pin; 3. a support frame; 4. a roller; 5. a shock absorption foot; 6. mounting a plate; 7. a wrench securing assembly; 71. fixing the torsion spring; 72. a fixing pin; 73. placing a rack; 74. a protective cavity; 75. a wire guide plate; 76. and a dust cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a line frame for an impact wrench comprises a convenient winding assembly 2, idler wheels 4, damping feet 5 and a mounting plate 6, wherein the damping feet 5 are symmetrically connected inside the mounting plate 6, in order to improve a damping effect, a heat dissipation plate is arranged at the bottom end of the mounting plate 6, the damping feet 5 are mounted on the inner wall surface of the mounting plate 6 through fixing bolts, the idler wheels 4 are connected to the bottom ends of the damping feet 5, the convenient winding assembly 2 is arranged in the middle of the mounting plate 6, a cross beam 1 is arranged at the top end of the convenient winding assembly 2, wrench fixing assemblies 7 are symmetrically arranged inside the cross beam 1, supporting frames 3 are symmetrically connected to the bottom end of the cross beam 1, in order to ensure that the impact wrench is placed stably, the cross beam 1 and the supporting frames 3 are connected through movable bolts, and;

the convenient winding assembly 2 comprises an anti-skidding sleeve 21, a driving gear 22, a rotating shaft 23, a stepping motor 24, a driven gear 25, a positioning block 26 and a clamping pin 27, wherein the top end of the stepping motor 24 is connected with the driving gear 22, the driven gear 25 is symmetrically arranged on one side of the driving gear 22, the rotating shaft 23 is arranged inside the driven gear 25, in order to adjust the steering direction of the rotating shaft 23, a remote control receiver is arranged on one side of the stepping motor 24, a bearing sleeve is arranged at the bottom end of the rotating shaft 23 corresponding to the top end of the mounting plate 6, the anti-skidding sleeve 21 is arranged on the surface of the rotating shaft 23, the positioning block 26 is arranged inside the;

the fixed subassembly 7 of spanner is including fixed torsional spring 71, fixed pin 72, rack 73, protection chamber 74, wire guide 75 and shield 76, wherein, top one side of protection chamber 74 is provided with fixed torsional spring 71, one side of fixed torsional spring 71 is connected with shield 76, the surface symmetry of protection chamber 74 is provided with fixed pin 72, in order to improve the protection effect who strikes the spanner, the surface of protection chamber 74 corresponds fixed pin 72 symmetry and is provided with the spacing groove, the inside of spacing groove is provided with the slipmat through 3M gluing, the inside symmetric connection of protection chamber 74 has rack 73, for the ease of opening and close shield 76, the surface correspondence fixed torsional spring 71 of rack 73 is provided with the pulling pole, the top that one side of shield 76 corresponds protection chamber 74 is provided with spacing buckle, the bottom of protection chamber 74 is provided with wire guide 75.

The utility model discloses a theory of operation and use flow: firstly, the roller 4 of the utility model is pushed to rotate to drive the utility model to move to the position needing to work, then when needing to use the impact wrench, the remote control receiver is opened to enable the stepping motor 24 to be remotely controlled, the stepping motor 24 is started to enable the driving gear 22 to drive the driven gear 25 which is meshed with the driving gear to rotate, the driven gear 25 rotates to enable the rotating shaft 23 to rotate in the bearing sleeve, the rotating shaft 23 loosens the impact wrench cable wound on the surface in the rotating process, the cable is limited by the clamping pin 27 when the cable is loosened to the end of the cable, the cable is prevented from extending too much to cause winding disorder, then the dustproof cover 76 is rotated and opened along the fixed torsion spring 71, the impact wrench in the protective cavity 74 is taken up from the surface of the placing rack 73 to work, and can be fixed on the top end of the placing rack 73 after the impact wrench is used, impact wrench drives the pulling pole and removes when placing, and the pulling pole drives fixed torsional spring 71 and resets and makes the shield 76 rotation closing cap at protection chamber 74 top, and the cable that impact wrench bottom is connected then passes through the export of protection chamber 74 bottom and follows the frid 75 slip to pivot 23, starts step motor 24 reversal once more and can make the cable along the winding rolling of pivot 23 surface.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a line frame for impact wrench, includes convenient wire winding subassembly (2), gyro wheel (4), shock attenuation foot (5) and mounting panel (6), its characterized in that: damping feet (5) are symmetrically connected to the inside of the mounting plate (6), idler wheels (4) are connected to the bottom ends of the damping feet (5), a convenient winding assembly (2) is arranged in the middle of the mounting plate (6), a cross beam (1) is arranged at the top end of the convenient winding assembly (2), wrench fixing assemblies (7) are symmetrically arranged inside the cross beam (1), and supporting frames (3) are symmetrically connected to the bottom end of the cross beam (1);

the convenient winding assembly (2) comprises an anti-skidding sleeve (21), a driving gear (22), a rotating shaft (23), a stepping motor (24), a driven gear (25), a positioning block (26) and a clamping pin (27), wherein the driving gear (22) is connected to the top end of the stepping motor (24), the driven gear (25) is symmetrically arranged on one side of the driving gear (22), the rotating shaft (23) is arranged inside the driven gear (25), the anti-skidding sleeve (21) is arranged on the surface of the rotating shaft (23), the positioning block (26) is arranged inside the rotating shaft (23), and the clamping pin (27) is connected to one side of the positioning block (26);

the wrench fixing component (7) comprises a fixed torsion spring (71), a fixing pin (72), a placing frame (73), a protection cavity (74), a wire guide plate (75) and a dustproof cover (76), wherein the fixed torsion spring (71) is arranged on one side of the top end of the protection cavity (74), the dustproof cover (76) is connected to one side of the fixed torsion spring (71), the fixing pin (72) is symmetrically arranged on the surface of the protection cavity (74), the placing frame (73) is symmetrically connected to the inner portion of the protection cavity (74), and the wire guide plate (75) is arranged at the bottom end of the protection cavity (74).

2. The impact wrench wire stand according to claim 1, wherein: the bottom of mounting panel (6) is provided with the heating panel, shock attenuation foot (5) are installed on the inner wall surface of mounting panel (6) through fixing bolt.

3. The impact wrench wire stand according to claim 1, wherein: the beam (1) is connected with the support frame (3) through a movable bolt, and the bottom end of the support frame (3) is fixed inside the mounting plate (6) in a brazing mode.

4. The impact wrench wire stand according to claim 1, wherein: one side of the stepping motor (24) is provided with a remote control receiver, and the bottom end of the rotating shaft (23) is provided with a bearing sleeve corresponding to the top end of the mounting plate (6).

5. The impact wrench wire stand according to claim 1, wherein: the surface of the placing rack (73) is provided with a pulling rod corresponding to the fixed torsion spring (71), and one side of the dustproof cover (76) is provided with a limiting buckle corresponding to the top end of the protection cavity (74).

6. The impact wrench wire stand according to claim 1, wherein: the surface of the protection cavity (74) is symmetrically provided with limit grooves corresponding to the fixing pins (72), and the inner parts of the limit grooves are provided with non-slip mats through 3M glue.