CN211332977U

CN211332977U - Heavy pneumatic impact wrench

Info

Publication number: CN211332977U
Application number: CN201922039008.XU
Authority: CN
Inventors: 毛国荣
Original assignee: Hangzhou Litong Machinery Co ltd
Current assignee: Zhejiang Wanke Machinery Co.,Ltd.
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-08-25
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a heavy pneumatic impact wrench, including pneumatic impact wrench main part, pneumatic impact wrench main part includes carries out the supporting mechanism who supports pneumatic impact wrench main part. The utility model discloses supporting mechanism can be stable support pneumatic impact wrench, can be simple and convenient dismantle the support component to pneumatic impact wrench, can be nimble highly adjust convenient to use to pneumatic impact wrench supporting component.

Description

Heavy pneumatic impact wrench

Technical Field

The utility model relates to a pneumatic impact wrench technical field especially relates to a heavy pneumatic impact wrench.

Background

The pneumatic impact wrench drives the pneumatic motor mechanism to rotate through high-pressure gas, then the pneumatic impact wrench is output to the striking mechanism through the rotor, the striking mechanism drives the striking shaft to form reciprocating front-back and rotary motion, and the pneumatic impact wrench is widely applied to municipal construction, metallurgy, building assembly, railways, shipbuilding, automobiles and chemical engineering.

Although current pneumatic impact wrench can hit the processing of beating to the processing target, but use the pneumatic impact wrench after when the user, the user often can place pneumatic impact wrench flat in the place of using, when needs use pneumatic impact wrench, hold up pneumatic impact wrench again, thereby use pneumatic impact wrench, at this in-process, not only waste time and energy, and when user's environment remains water stain, the user will be very difficult to place pneumatic impact wrench, the result of use is not good, we have proposed a heavy pneumatic impact wrench for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of heavy pneumatic impact wrench has solved the not good problem of pneumatic impact wrench working property.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heavy pneumatic impact wrench, includes pneumatic impact wrench main part includes carries out the supporting mechanism that supports pneumatic impact wrench main part, supporting mechanism includes that the movable sleeve sets up the go-between that moves the outside and transversely set up of impact wrench main part, the both ends of go-between all are equipped with fixed establishment, the go-between passes through fixed establishment to be fixed in pneumatic impact wrench main part, the welding of go-between bottom has the supporting leg that the slope set up, the holding tank has all been seted up to the supporting leg, the inside sliding connection of holding tank has the connecting block, be equipped with positioning mechanism on the connecting block, the connecting block passes through the inside of positioning mechanism location at the holding tank, the bottom welding of connecting block has the connection leg that the.

Preferably, fixed establishment includes spread groove, sliding block, fixed slot, screw rod, the both ends at the go-between are seted up to the spread groove, sliding block sliding connection is in the inside of spread groove, the fixed block welding is in one side that the sliding block is close to pneumatic impact wrench main part, the both sides in pneumatic impact wrench main part are seted up to the fixed slot, the fixed block is kept away from the one end movable sleeve of sliding block and is established in the inside of fixed slot, the fixed block movable sleeve is established in the inside of spread groove, the screw rod passes through the bearing and rotates the one side of connecting and keeping away from the fixed block at the sliding block, fixed cover threaded connection is on the.

Preferably, the fixing mechanism comprises a fixing sleeve, the fixing sleeve is in threaded connection with the outer wall of the screw, and the fixing sleeve is embedded at two ends of the connecting ring.

Preferably, one end of the screw rod, which is far away from the sliding block, extends out of the connecting ring, and a handle is welded on the screw rod, and the handle is a rectangular block.

Preferably, the positioning mechanism comprises a sliding groove, a positioning pin, a positioning groove, a supporting block, a sliding groove and a reset spring, the sliding groove is formed in the connecting block, the positioning pin is movably sleeved in the sliding groove, the positioning groove is vertically formed in the inner wall of the accommodating groove, one end of the positioning pin is movably sleeved in the positioning groove, the other end of the positioning pin extends out of the accommodating groove, the supporting block is welded in the middle of the sliding groove, the sliding groove is formed in the middle of the positioning pin, the supporting block is connected in the sliding groove in a sliding mode, the reset spring is arranged in the sliding groove and is provided with a plurality of parts, one end of the reset spring is welded on the inner wall of the sliding groove, and the other end of the reset spring.

Preferably, the positioning pin is of an L-shaped structure, and the positioning pin positioned outside the sliding groove is movably sleeved inside the accommodating groove.

Preferably, the connecting legs are slidably sleeved inside the accommodating groove, and the length of the connecting legs is greater than that of the accommodating groove.

The utility model has the advantages that:

1. through stable supporting mechanism's structure setting for supporting mechanism can be stable support pneumatic impact wrench, avoid the user to make a round trip to place pneumatic impact wrench and pick up, the person of facilitating the use uses pneumatic impact wrench, and can be simple and convenient dismantle pneumatic impact wrench's support component, the person of facilitating the use carries and carries convenient to use to pneumatic impact wrench.

2. Through sliding tray, locating pin, constant head tank, supporting shoe, spout and reset spring's cooperation work, the user can be nimble highly adjust pneumatic impact wrench supporting component, and the person of facilitating the use supports and uses pneumatic impact wrench, and the flexibility ratio is high, and the working property is high.

Drawings

Fig. 1 is a schematic sectional view of a heavy duty pneumatic impact wrench according to the present invention;

fig. 2 is an enlarged schematic view of a heavy pneumatic impact wrench at a position a;

fig. 3 is an enlarged schematic view of a position B of the heavy pneumatic impact wrench according to the present invention.

Reference numbers in the figures: 1. a pneumatic impact wrench body; 2. a connecting ring; 3. supporting legs; 4. accommodating grooves; 5. connecting blocks; 6. a connecting leg; 7. connecting grooves; 8. a slider; 9. a fixed block; 10. fixing grooves; 11. a screw; 12. fixing a sleeve; 13. a sliding groove; 14. positioning pins; 15. positioning a groove; 16. a support block; 17. a chute; 18. a return spring.

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.

Referring to fig. 1-3, a heavy pneumatic impact wrench comprises a pneumatic impact wrench body 1, a connecting ring 2 transversely arranged is movably sleeved outside the pneumatic impact wrench body 1, fixing mechanisms are respectively arranged at two ends of the connecting ring 2, the connecting ring 2 is fixed on the pneumatic impact wrench body 1 through the fixing mechanisms, obliquely arranged supporting legs 3 are welded at four corners of the bottom of the connecting ring 2, an accommodating groove 4 is formed in each of the four supporting legs 3, a connecting block 5 is slidably connected inside the accommodating groove 4, a positioning mechanism is arranged on the connecting block 5, the connecting block 5 is positioned inside the accommodating groove 4 through the positioning mechanism, obliquely arranged connecting legs 6 are welded at the bottom of the connecting block 5, one ends of the connecting legs 6, far away from the connecting block 5, extend out of the accommodating groove 4, and when a user needs to strike a processing target, the pneumatic impact wrench body 1 can run at the moment, beat the processing to the processing target, and when the user used pneumatic impact wrench main part 1, accessible supporting leg 3 and connection leg 6's cooperation work this moment supported pneumatic impact wrench main part 1, avoided the user to keep flat pneumatic impact wrench and place using ground, the person of facilitating the use uses pneumatic impact wrench.

The fixing mechanism comprises a connecting groove 7, a sliding block 8, a fixing block 9, a fixing groove 10, a screw rod 11 and a fixing sleeve 12, the connecting groove 7 is arranged at two ends of the connecting ring 2, the sliding block 8 is connected inside the connecting groove 7 in a sliding manner, the fixing block 9 is welded at one side of the sliding block 8 close to the pneumatic impact wrench body 1, the fixing groove 10 is arranged at two sides of the pneumatic impact wrench body 1, one end of the fixing block 9 far away from the sliding block 8 is movably sleeved inside the fixing groove 10, the fixing block 9 is movably sleeved inside the connecting groove 7, the screw rod 11 is connected to one side of the sliding block 8 far away from the fixing block 9 in a rotating manner through a bearing, the fixing sleeve 12 is connected to the outer wall of the screw rod 11 in a threaded manner, the fixing sleeve 12 is embedded at two ends of the connecting ring 2, one end of the screw, need not use pneumatic impact wrench main part 1, when needing to carry pneumatic impact wrench main part 1 and carry, when needing to dismantle the support component of pneumatic impact wrench, the rotatable handle of user this moment, it rotates to drive screw rod 11, cooperation through screw rod 11 and fixed cover 12, it carries out horizontal displacement to drive screw rod 11, it carries out horizontal displacement to drive sliding block 8, it carries out horizontal displacement to drive fixed block 9, it retracts the inside of spread groove 7 to drive fixed block 9, it breaks away from the inside of fixed slot 10 to drive fixed block 9, the user can pull pneumatic impact wrench main part 1 this moment, it breaks away from go-between 2 to drive pneumatic impact wrench main part 1, pneumatic impact wrench separates rather than support component this moment, the use can transport pneumatic impact wrench in batches this moment and carry, high durability and convenient use.

The positioning mechanism comprises a sliding groove 13, a positioning pin 14, a positioning groove 15, a supporting block 16, a sliding groove 17 and a return spring 18, the sliding groove 13 is arranged on the connecting block 5, the positioning pin 14 is movably sleeved inside the sliding groove 13, the positioning groove 15 is vertically arranged on the inner wall of the accommodating groove 4, one end of the positioning pin 14 is movably sleeved inside the positioning groove 15, the other end of the positioning pin 14 extends out of the accommodating groove 4, the supporting block 16 is welded in the middle of the sliding groove 13, the sliding groove 17 is arranged in the middle of the positioning pin 14, the supporting block 16 is slidably connected inside the sliding groove 17, the return spring 18 is arranged inside the sliding groove 17 and is provided with a plurality of return springs 18, one end of the return spring 18 is welded on the inner wall of the sliding groove 17, the other end of the return spring 18 is welded on the supporting block 16, the positioning pin 14, when a user uses the supporting part to support the pneumatic impact wrench, the length of the supporting part can be adjusted according to the supporting requirement of the pneumatic impact wrench, the user can pull the positioning pin 14, the positioning pin 14 can be driven to horizontally displace through the cooperation of the supporting block 16 and the sliding groove 17 through the elasticity of the return spring 18, the positioning pin 14 is driven to be separated from the inside of the positioning groove 15, the user can pull the connecting leg 6 to drive the connecting block 5 to slide in the inside of the accommodating groove 4, the connecting leg 6 is driven to slide out or slide into the inside of the accommodating groove 4, the user can flexibly adjust the total length of the supporting legs of the pneumatic impact wrench, and after the user adjusts the total length of the supporting legs of the pneumatic impact wrench, the positioning pin 14 can be loosened, accessible reset spring 18's elasticity that resets this moment, cooperation through supporting shoe 16 and spout 17 works, drive locating pin 14 and carry out horizontal displacement, it enters into corresponding constant head tank 15 inside to drive locating pin 14, connecting block 5 is fixed in the inside of holding tank 4 this moment, the relevant position of connecting leg 6 is fixed this moment, the overall length of pneumatic impact wrench supporting leg is fixed this moment, use the use supporting component that can be convenient this moment to support pneumatic impact wrench, convenient to use.

Connect leg 6 slip cover and establish the inside at holding tank 4, connect the length of leg 6 and be greater than the length of holding tank 4, through the connection leg 6 that length is greater than length, can avoid connecting leg 6 to enter into the inside of holding tank 4 completely.

The working principle is as follows: when a user needs to hit a processing target, the processing target can be hit and processed through the operation of the pneumatic impact wrench main body 1, and when the user uses the pneumatic impact wrench main body 1, the pneumatic impact wrench main body 1 can be supported through the cooperation of the support legs 3 and the connecting legs 6, so that the user is prevented from placing the pneumatic impact wrench horizontally in a use place, the user can conveniently use the pneumatic impact wrench, and after the user uses the pneumatic impact wrench main body 1, the user does not need to use the pneumatic impact wrench main body 1, when the pneumatic impact wrench main body 1 needs to be carried and carried, the support part of the pneumatic impact wrench needs to be disassembled, at the moment, the user can rotate the handle to drive the screw rod 11 to rotate, and the screw rod 11 is driven to horizontally displace through the cooperation of the screw rod 11 and the fixing sleeve 12, the sliding block 8 is driven to perform horizontal displacement, the fixing block 9 is driven to retract into the connecting groove 7, the fixing block 9 is driven to be separated from the inside of the fixing groove 10, the pneumatic impact wrench body 1 can be pulled by a user at the moment, the pneumatic impact wrench body 1 is driven to be separated from the connecting ring 2, the pneumatic impact wrench is separated from a supporting part, the pneumatic impact wrench can be transported and carried in batches when the pneumatic impact wrench is used, the pneumatic impact wrench is convenient to use, when the pneumatic impact wrench is supported by the supporting part, the length of the supporting part can be adjusted according to the supporting requirement of the pneumatic impact wrench, the positioning pin 14 can be pulled by the user at the moment, the positioning pin 14 can be driven to perform horizontal displacement through the elasticity of the reset spring 18 through the matching work of the supporting block 16 and the sliding groove 17, and, at this time, the user can pull the connecting leg 6 to drive the connecting block 5 to slide in the accommodating groove 4, the connecting leg 6 is driven to slide out or slide into the accommodating groove 4, the user can flexibly adjust the total length of the pneumatic impact wrench supporting leg, and after the user adjusts the total length of the pneumatic impact wrench supporting leg, the positioning pin 14 can be loosened, the positioning pin 14 can be driven to horizontally displace through the cooperation of the supporting block 16 and the sliding groove 17 by the resetting elasticity of the resetting spring 18, the positioning pin 14 is driven to enter the corresponding positioning groove 15, the connecting block 5 is fixed in the accommodating groove 4, the corresponding position of the connecting leg 6 is fixed, the total length of the pneumatic impact wrench supporting leg is fixed, and the pneumatic impact wrench can be conveniently supported by using the supporting part, is convenient to use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The heavy pneumatic impact wrench comprises a pneumatic impact wrench main body (1) and is characterized in that the pneumatic impact wrench main body (1) comprises a supporting mechanism for supporting the pneumatic impact wrench main body (1), the supporting mechanism comprises a movable sleeve and a connecting ring (2) which is arranged outside and transversely of the pneumatic impact wrench main body (1), fixing mechanisms are arranged at two ends of the connecting ring (2), the connecting ring (2) is fixed on the pneumatic impact wrench main body (1) through the fixing mechanisms, supporting legs (3) which are arranged obliquely are welded at the bottom of the connecting ring (2), accommodating grooves (4) are formed in the supporting legs (3), connecting blocks (5) are connected to the inside of the accommodating grooves (4) in a sliding mode, positioning mechanisms are arranged on the connecting blocks (5), and the connecting blocks (5) are positioned inside the accommodating grooves (4) through the positioning mechanisms, the bottom welding of connecting block (5) has connecting leg (6) of slope setting.

2. A heavy pneumatic impact wrench according to claim 1, characterised in that the fixing means comprise a connecting slot (7), a sliding block (8), a fixing block (9), a fixing slot (10), a screw (11), the connecting grooves (7) are arranged at two ends of the connecting ring (2), the sliding block (8) is connected inside the connecting grooves (7) in a sliding manner, the fixed block (9) is welded on one side of the sliding block (8) close to the pneumatic impact wrench main body (1), the fixing grooves (10) are arranged on two sides of the pneumatic impact wrench main body (1), one end of the fixed block (9) far away from the sliding block (8) is movably sleeved in the fixed groove (10), fixed block (9) activity cover is established in the inside of spread groove (7), screw rod (11) are connected in one side of keeping away from fixed block (9) in sliding block (8) through the bearing rotation.

3. A heavy duty pneumatic impact wrench as claimed in claim 2, wherein said fixing means comprises a fixing sleeve (12), said fixing sleeve (12) being screwed on the outer wall of the screw (11), said fixing sleeve (12) being fitted on both ends of the connecting ring (2).

4. A heavy duty pneumatic impact wrench according to claim 3, wherein the end of said threaded rod (11) remote from said sliding block (8) extends outside said connecting ring (2) and is welded with a handle which is a rectangular block.

5. The heavy pneumatic impact wrench according to claim 1, wherein the positioning mechanism comprises a sliding groove (13), a positioning pin (14), a positioning groove (15), a supporting block (16), a sliding groove (17) and a return spring (18), the sliding groove (13) is formed in the connecting block (5), the positioning pin (14) is movably sleeved in the sliding groove (13), the positioning groove (15) is vertically formed in the inner wall of the accommodating groove (4), one end of the positioning pin (14) is movably sleeved in the positioning groove (15), the other end of the positioning pin (14) extends out of the accommodating groove (4), the supporting block (16) is welded in the middle of the sliding groove (13), the sliding groove (17) is formed in the middle of the positioning pin (14), and the supporting block (16) is slidably connected in the sliding groove (17), the reset springs (18) are arranged inside the sliding grooves (17) and are multiple in number, one ends of the reset springs (18) are welded to the inner wall of the sliding grooves (17), and the other ends of the reset springs (18) are welded to the supporting blocks (16).

6. A pneumatic impact wrench according to claim 5, characterised in that the positioning pin (14) is L-shaped and the positioning pin (14) located outside the sliding groove (13) fits inside the receiving groove (4).

7. A pneumatic impact wrench according to claim 1, characterised in that the connecting legs (6) are slidably received in the receiving grooves (4), the length of the connecting legs (6) being greater than the length of the receiving grooves (4).