CN217370267U

CN217370267U - Air hammer with clamping function

Info

Publication number: CN217370267U
Application number: CN202123268870.1U
Authority: CN
Inventors: 孙连全
Original assignee: Fushun Pilot Special Steel Co ltd
Current assignee: Fushun Pilot Special Steel Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-09-06
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses an air hammer with press from both sides tight function, including the air hammer body, the left side and the equal fixedly connected with support in right side of air hammer body, there is the pendulum rod on the surface of support through round pin axle swing joint, there is the stripper bar inboard of support through round pin axle swing joint, there is the traction lever inboard of pendulum rod through round pin axle swing joint, the one end of pendulum rod and the outside swing joint of stripper bar are kept away from to the traction lever, the inboard of support is provided with and is used for stimulateeing the wobbling structure of pendulum rod. The utility model discloses a promote the pendulum rod and use the positive round pin axle of support to rotate as the axle center, the pendulum rod utilizes the traction lever to promote the extrusion stem synchronous oscillation and will be located the processing material extrusion of air hammer body processing platform department and press from both sides tightly to its top, has solved current air hammer and can't extrude the location to the processing material, and the material is appearing the displacement easily by the striking in-process, has seriously influenced the problem of processing safety and qualification rate.

Description

Air hammer with clamping function

Technical Field

The utility model relates to an air hammer technical field specifically is an air hammer with press from both sides tight function.

Background

The air hammer is a machining device which utilizes high-pressure airflow to achieve an extrusion effect, but the existing air hammer cannot extrude and position a processing material, the material is easy to displace in an impact process, and the processing safety and the qualification rate are seriously influenced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide an air hammer with clamping function possesses and carries out the tight advantage of clamp to the material, has solved current air hammer and can't extrude the location to the processing material, and the displacement appears easily by the striking in-process in the material, has seriously influenced the problem of processing safety and qualification rate.

In order to achieve the above purpose, the utility model provides a following technical scheme: an air hammer with a clamping function comprises an air hammer body;

the pneumatic hammer is characterized in that a support is fixedly connected to the left side and the right side of the pneumatic hammer body, a swing rod is movably connected to the surface of the support through a pin shaft, an extrusion rod is movably connected to the inner side of the support through a pin shaft, a traction rod is movably connected to the inner side of the swing rod through a pin shaft, one end, far away from the swing rod, of the traction rod is movably connected with the outer side of the extrusion rod, and a structure used for pulling the swing rod to swing is arranged on the inner side of the support.

As the utility model discloses it is preferred for the wobbling structure of pulling pendulum rod is swing joint at the inboard drive motor of support, drive motor's output fixedly connected with screw rod, the surperficial threaded connection of screw rod has the swivel nut, the positive fixedly connected with of swivel nut is located the inside slide bar of pendulum rod, slide bar and pendulum rod sliding connection.

As the utility model discloses preferred, the left side and the equal fixedly connected with protection casing in right side of air hammer body, drive motor and pendulum rod all are located the inside of protection casing, the top and the protection casing swing joint of screw rod.

As the utility model discloses preferred, driving motor's top fixedly connected with guide arm, the top of guide arm run through the swivel nut and be connected with the fixed surface of protection casing, the swivel nut cover is established on the surface of guide arm and with guide arm sliding connection.

As the utility model discloses it is preferred, the bottom fixedly connected with of squeeze stem is located the shock pad of air hammer body front side, the material of shock pad is damping silica gel material.

As the utility model discloses it is preferred, the equal fixedly connected with pull rod in support and drive machine's the front, the surperficial cover of pull rod is equipped with the extension spring.

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

1. the utility model discloses a promote the pendulum rod and use the positive round pin axle of support to rotate as the axle center, the pendulum rod utilizes the traction lever to promote the extrusion stem synchronous oscillation and will be located the processing material extrusion of air hammer body processing platform department and press from both sides tightly to its top, has solved current air hammer and can't extrude the location to the processing material, and the material is appearing the displacement easily by the striking in-process, has seriously influenced the problem of processing safety and qualification rate.

2. The utility model discloses a set up driving motor, screw rod and swivel nut, can make the pendulum rod possess automatic wobbling effect, the meshing of screw thread is efficient moreover, can avoid the pendulum rod not hard up phenomenon to appear.

3. The utility model discloses a set up the protection casing, can improve the security of air hammer body, prevent that the user from being hit by the structure of rotatory in-process.

4. The utility model discloses a set up the guide arm, can lead to the swivel nut, avoid the swivel nut to incline in the removal in-process.

5. The utility model discloses a set up the shock pad, the impact force that produces when can weakening the extrusion stem whereabouts reduces the influence that outside vibrations caused the extrusion stem simultaneously.

6. The utility model discloses a set up pull rod and extension spring, can support drive machine, improve drive machine's stability.

Drawings

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

FIG. 2 is a schematic sectional view of the partial structure of the present invention;

fig. 3 is a perspective view of the present invention.

In the figure: 1. an air hammer body; 2. a support; 3. a swing rod; 4. an extrusion stem; 5. a draw bar; 6. a drive motor; 7. a screw; 8. a threaded sleeve; 9. a slide bar; 10. a protective cover; 11. a guide bar; 12. a shock pad; 13. a pull rod; 14. a tension 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. 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.

As shown in fig. 1 to 3, the present invention provides an air hammer with clamping function, which comprises an air hammer body 1;

the left side and the right side of the air hammer body 1 are fixedly connected with a support 2, the surface of the support 2 is movably connected with a swing rod 3 through a pin shaft, the inner side of the support 2 is movably connected with an extrusion rod 4 through a pin shaft, the inner side of the swing rod 3 is movably connected with a traction rod 5 through a pin shaft, one end, far away from the swing rod 3, of the traction rod 5 is movably connected with the outer side of the extrusion rod 4, and the inner side of the support 2 is provided with a structure for pulling the swing rod 3.

Referring to fig. 2, the structure for pulling the swing rod 3 to swing is a transmission motor 6 movably connected to the inner side of the bracket 2, an output end of the transmission motor 6 is fixedly connected with a screw rod 7, a threaded sleeve 8 is connected to the surface of the screw rod 7 in a threaded manner, a slide rod 9 positioned inside the swing rod 3 is fixedly connected to the front side of the threaded sleeve 8, and the slide rod 9 is slidably connected with the swing rod 3.

As a technical optimization scheme of the utility model, through setting up driving motor 6, screw rod 7 and swivel nut 8, can make pendulum rod 3 possess automatic wobbling effect, the meshing of screw thread is efficient moreover, can avoid pendulum rod 3 not hard up phenomenon to appear.

Referring to fig. 2, both the left side and the right side of the air hammer body 1 are fixedly connected with a protective cover 10, the transmission motor 6 and the swing rod 3 are both located inside the protective cover 10, and the top end of the screw 7 is movably connected with the protective cover 10.

As a technical optimization scheme of the utility model, through setting up protection casing 10, can improve the security of air hammer body 1, prevent that the user from being hit by the structure of rotatory in-process.

Referring to fig. 2, a guide rod 11 is fixedly connected to the top of the transmission motor 6, the top end of the guide rod 11 penetrates through the threaded sleeve 8 and is fixedly connected to the surface of the protective cover 10, and the threaded sleeve 8 is sleeved on the surface of the guide rod 11 and is slidably connected to the guide rod 11.

As a technical optimization scheme of the utility model, through setting up guide arm 11, can lead to swivel nut 8, avoid swivel nut 8 to appear inclining at the removal in-process.

Referring to fig. 1, a shock pad 12 located at the front side of the air hammer body 1 is fixedly connected to the bottom of the extrusion rod 4, and the shock pad 12 is made of damping silica gel material.

As a technical optimization scheme of the utility model, through setting up shock pad 12, the impact force that produces when can weaken the 4 whereabouts of squeeze bar reduces the influence that outside vibrations caused to squeeze bar 4 simultaneously.

Referring to fig. 2, the front surfaces of the bracket 2 and the transmission motor 6 are both fixedly connected with a pull rod 13, and a tension spring 14 is sleeved on the surface of the pull rod 13.

As a technical optimization scheme of the utility model, through setting up pull rod 13 and extension spring 14, can support drive machine 6, improve drive machine 6's stability.

The utility model discloses a theory of operation and use flow: when the pneumatic hammer is used, a user firstly places a processing material at a processing platform of the pneumatic hammer body 1, then the transmission motor 6 is started, the transmission motor 6 drives the screw rod 7 to rotate and pushes the threaded sleeve 8 to move upwards, the threaded sleeve 8 drives the sliding rod 9 to slide in the swing rod 3 and pushes the swing rod 3 to rotate by taking a pin shaft on the front side of the support 2 as an axis, the swing rod 3 pushes the extrusion rod 4 to synchronously swing through the traction rod 5 and extrudes and clamps the processing material at the processing platform of the pneumatic hammer body 1 to the top of the processing material, and then the output end of the pneumatic hammer body 1 quickly falls and strikes the material.

In conclusion: according to the air hammer with the clamping function, the swing rod 3 is pushed to rotate by taking the pin shaft on the front surface of the support 2 as an axis, the swing rod 3 pushes the extrusion rod 4 to synchronously swing by using the traction rod 5 and extrudes and clamps a processing material positioned at a processing platform of the air hammer body 1 to the top of the processing material, and the problems that the processing material cannot be extruded and positioned by the existing air hammer, the material is easy to displace in the process of being impacted, and the processing safety and the qualified rate are seriously influenced are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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. An air hammer with a clamping function comprises an air hammer body (1);

the method is characterized in that: the air hammer is characterized in that a support (2) is fixedly connected to the left side and the right side of the air hammer body (1), a swing rod (3) is movably connected to the surface of the support (2) through a pin shaft, an extrusion rod (4) is movably connected to the inner side of the support (2) through a pin shaft, a traction rod (5) is movably connected to the inner side of the swing rod (3) through a pin shaft, one end, far away from the swing rod (3), of the traction rod (5) is movably connected with the outer side of the extrusion rod (4), and a structure used for pulling the swing rod (3) to swing is arranged on the inner side of the support (2).

2. An air hammer having a clamping function according to claim 1, wherein: the structure for pulling the swing of the swing rod (3) is a transmission motor (6) movably connected to the inner side of the support (2), an output end of the transmission motor (6) is fixedly connected with a screw rod (7), the surface of the screw rod (7) is in threaded connection with a threaded sleeve (8), the front face of the threaded sleeve (8) is fixedly connected with a slide rod (9) located inside the swing rod (3), and the slide rod (9) is in sliding connection with the swing rod (3).

3. An air hammer having a clamping function according to claim 2, wherein: the air hammer is characterized in that a protective cover (10) is fixedly connected to the left side and the right side of the air hammer body (1), the transmission motor (6) and the swing rod (3) are located inside the protective cover (10), and the top end of the screw rod (7) is movably connected with the protective cover (10).

4. An air hammer having a clamping function according to claim 3, wherein: the top of the transmission motor (6) is fixedly connected with a guide rod (11), the top end of the guide rod (11) penetrates through a threaded sleeve (8) and is fixedly connected with the surface of the protective cover (10), and the threaded sleeve (8) is sleeved on the surface of the guide rod (11) and is in sliding connection with the guide rod (11).

5. An air hammer having a clamping function according to claim 1, wherein: the bottom of the extrusion rod (4) is fixedly connected with a shock pad (12) located on the front side of the air hammer body (1), and the shock pad (12) is made of damping silica gel materials.

6. An air hammer having a clamping function according to claim 2, wherein: the front surfaces of the support (2) and the transmission motor (6) are fixedly connected with pull rods (13), and tension springs (14) are sleeved on the surfaces of the pull rods (13).