CN216180269U

CN216180269U - Rebound rubber hammer with shockproof handle

Info

Publication number: CN216180269U
Application number: CN202122539334.4U
Authority: CN
Inventors: 袁仁刚; 王平
Original assignee: Changzhou Shengxin Tools Co ltd
Current assignee: Changzhou Shengxin Tools Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a rebound rubber hammer with a shockproof handle, which relates to the technical field of rubber hammers and comprises a hammer handle, wherein the hammer handle is a cylinder, one end surface of the hammer handle is fixedly connected with an elastic hammer rod, two side surfaces of the elastic hammer rod are respectively and fixedly provided with a reset rubber rod, a pair of reset rubber rods are sleeved with a hammer rod outer sleeve, the hammer handle is flexible and is additionally provided with a reset spring, so that a hammering workpiece is enabled to transmit vibration to the hammer handle from a hammer head during working, the vibration is absorbed by elastic potential energy and plays a certain damping effect, the vibration transmitted to the hammer handle is reduced, the acting force of a banana head on the hammered workpiece can be directly reduced through a buffer spring arranged on the hammer head, the hammering is enabled to be more flexible, the vibration is reduced, the same hammer head can be used in two directions through the arranged double-head rubber hammer, the other hammer head can be used temporarily and immediately under the condition that one is damaged, and the production and processing are guaranteed.

Description

Rebound rubber hammer with shockproof handle

Technical Field

The utility model relates to the technical field of rubber hammers, in particular to a rebound rubber hammer with a shockproof handle.

Background

A hammer is a tool that strikes an object to move or deform it. Most commonly used for nailing, straightening or knocking out objects. The hammers come in a variety of forms, commonly a handle and a top portion, one side of which is flat for striking and the other side of which is a hammer head. The shape of the hammer head can be like a claw or a wedge, and the hammer head has the function of pulling out the nail. In addition, the round-head hammer head is also provided, the rubber hammer is a hammer head made of rubber, a hammer which is used for hammering in a relatively flexible mode is carried out, the hammer can enable parts of workpieces such as electric parts to be reshaped and the like, the objects are slightly displaced and positioned, and fragile electronic elements with low hardness are not damaged.

For example, a utility model, entitled vibration damper, publication No. CN206170009U, discloses a vibration-damped hammer, but has the technical problem that the direction of vibration damping is single, and the vibration of the reaction force of the working direction of the hammer cannot be effectively reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a rebound rubber hammer of a shockproof handle, which solves the technical problems that the shock absorption direction is single and the shock of the reaction force of the hammer in the working direction cannot be effectively reduced in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the rebound rubber hammer with the shockproof handle comprises a hammer handle body and is characterized in that the hammer handle body is a cylinder, an elastic hammer rod is fixedly connected to one end face of the hammer handle body, reset rubber rods are fixedly mounted on two side faces of the elastic hammer rod respectively, bridles are fixedly mounted at two ends of each of the reset rubber rods, a pair of bridles are mounted on the outer peripheries of the reset rubber rods, hammer head mounting plates are mounted on the tops of the elastic hammer rod and the reset rubber rods in a sleeved mode, a hammer head body is fixedly connected to the upper wall face of each hammer head mounting plate and is an annular tube, mounting blocks are fixedly mounted in each of the hammer head bodies, buffer springs are fixedly mounted at two ends of each of the mounting blocks respectively, a pair of rubber hammer heads are movably mounted on two sides of each of the buffer springs in each of the hammer head body, a pair of tail ends of the rubber hammer heads are fixedly mounted with fixing plates respectively, and threaded holes are formed in the fixing plates respectively, the through-hole has been seted up with the lateral wall of installation piece to the tup body, the position that the external wall of tup just is located the through-hole has seted up the screw groove, set screw is installed to the screw inslot, set screw passes through-hole and fixed plate threaded connection.

Preferably, the hammer handle is sleeved with a handle sleeve.

Preferably, a pair of bolt holes is formed in the side wall surface of the handle sleeve, a welding nut is fixedly mounted in one of the bolt holes and located on the side wall surface of the hammer handle, a mounting bolt is mounted in the other bolt hole, the mounting bolt penetrates through the hammer handle, and the pair of reset rubber rods and the elastic hammer rod are in threaded connection with the welding nut.

Preferably, a horn head is fixedly mounted at the top end of the hammer head body.

Preferably, the bottom end of the hammer handle is fixedly provided with a hanging ring.

Preferably, the two ends of the hammer head body are respectively and fixedly provided with an anti-collision gasket.

Advantageous effects

The utility model provides a rebound rubber hammer with a shockproof handle, which is characterized in that a hammer rod which is flexible and is additionally provided with a return spring is used, so that in the work process, the vibration of a hammering workpiece transmitted to the hammer handle from a hammer head is absorbed by elastic potential energy and plays a certain damping effect, the vibration transmitted to the hammer handle is reduced, the acting force of a banana head on the hammered workpiece can be directly reduced through a buffer spring arranged on the hammer head, the hammering is more flexible, the vibration is reduced, the same hammer head can be used in two directions through the arranged double-head rubber hammer, one hammer head can be used immediately under the condition that the other hammer head is damaged, and the production and the processing are guaranteed.

Drawings

Fig. 1 is a schematic front view of the rebound force rubber hammer of the shockproof handle.

Fig. 2 is a schematic partial sectional structure view of the rebound force rubber hammer of the vibration-proof handle.

Fig. 3 is a schematic structural view of a hammer head part of the rebound force rubber hammer of the shockproof handle.

Fig. 4 is a schematic side sectional view of the rebound force rubber hammer of the vibration-proof handle according to the present invention.

Fig. 5 is a schematic diagram of a test section structure of the rebound force rubber hammer of the vibration-proof handle.

In the figure: 1. a hammer handle; 2. an elastic hammer lever; 3. resetting the rubber rod; 4. a belt; 5. the hammer rod is sleeved; 6. a hammer head mounting plate; 7. a hammer head body; 8. mounting blocks; 9. a buffer spring; 10. a rubber hammer head; 11. a fixing plate; 12. a set screw; 13. a handle sleeve; 14. welding a nut; 15. installing a bolt; 16. horn head; 17. hanging a ring; 18. an anti-collision gasket; .

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-5, the present invention provides a technical solution: the rebound rubber hammer with the shockproof handle comprises a hammer handle 1 and is characterized in that the hammer handle 1 is a cylinder, one end face of the hammer handle 1 is fixedly connected with an elastic hammer rod 2, two side faces of the elastic hammer rod 2 are respectively and fixedly provided with a reset rubber rod 3, two ends of the reset rubber rod 3 and the elastic hammer rod 2 are fixedly provided with a bridle 4, a pair of reset rubber rods 3 are sleeved with a hammer rod outer sleeve 5, the top ends of the elastic hammer rod 2 and the reset rubber rod 3 are sleeved with a hammer head mounting plate 6, the upper wall surface of the hammer head mounting plate 6 is fixedly connected with a hammer head body 7, the hammer head body 7 is a circular square tube, a mounting block 8 is fixedly arranged in the hammer head body 7, two ends of the mounting block 8 are respectively and fixedly provided with a buffer spring 9, two sides of the buffer spring 9 in the hammer head body 7 are respectively and movably provided with a pair of rubber hammer heads 10, and the tail ends of the pair of the rubber hammer heads 10 are respectively and fixedly provided with a fixing plate 11, the fixing plate 11 is respectively provided with a threaded hole, the side walls of the hammer head body 7 and the mounting block 8 are provided with through holes, a screw groove is arranged on the outer wall surface of the hammer head body 7 and positioned at the through hole, a fixing screw 12 is arranged in the screw groove, the fixing screw 12 passes through the through hole to be in threaded connection with the fixing plate 11, the hammer handle 1 is externally sleeved with a handle sleeve 13, a pair of bolt holes are arranged on the side wall surface of the handle sleeve 13, a welding nut 14 is fixedly arranged in one of the bolt holes and positioned on the side wall surface of the hammer handle 1, a mounting bolt 15 is arranged in the other bolt hole, the mounting bolt 15 passes through the hammer handle 1, the pair of reset rubber rods 3 and the elastic hammer rod 2 are in threaded connection with a welding nut 14, the top end of the hammer head body 7 is fixedly provided with a claw head 16, the bottom end of the hammer handle 1 is fixedly provided with a hanging ring 17, and two ends of the hammer head body 7 are respectively and fixedly provided with an anti-collision gasket 18.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as shown in fig. 1-5, after being assembled, a worker holds the handle sleeve 13 to pound the rubber hammer 10 on a plane, a part and a machine to be hammered, at this time, the hammering vibration is transmitted to the buffer spring 9 through the rubber hammer 10, because of the deformation of the rubber hammer 10, a part of rebounding kinetic energy is converted into the elastic potential energy of the buffer spring 9, the buffer spring 9 absorbs a part of energy and buffers the energy onto the hammer body 7, the hammer body 7 rebounds under the reaction force of hammering, at this time, the elastic hammer rod 2 bends, the reset rubber rods 3 on both sides further buffer and prevent and protect the elastic hammer rod 2 from being repeatedly bent and damaged in use, both ends of the elastic hammer rod 2 and the reset rubber rod 3 are tied through the binding belt 4, the two ends should be reliably and fixedly connected with each other, such as bonding, the external hammer rod sleeve 5 is a flexible sleeve, similar to receive the heat shrink cover, protect and pack elasticity hammer stem 2 and the rubber pole 3 that resets, fixed plate 11 of rubber head rear side fixed connection, can dismantle the rubber tup 10 that needs to be changed under the circumstances of not dismantling another rubber head, and reliably install the rubber head, prevent that rubber tup 10 from sliding in the installation piece 8, through the screw thread fastening of three direction, improve the connection reliability, prevent that the screw from taking place to cut the fracture in the use, tup mounting panel 6 plays the effect of parcel fastening a pair of rubber pole 3 and elasticity hammer stem 2 that resets, prevent its in-process separation, and pass through screw thread with tup body 7, improve joint strength, prevent tup body 7 and hammer stem fracture in the use, and effectively improve the effect of preventing vibrations rebound. 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.

Claims

1. The rebound rubber hammer with the shockproof handle comprises a hammer handle (1) and is characterized in that the hammer handle (1) is a cylinder, an elastic hammer rod (2) is fixedly connected to one end face of the hammer handle (1), two side faces of the elastic hammer rod (2) are respectively and fixedly provided with a reset rubber rod (3), belts (4) are fixedly arranged at two ends of the reset rubber rod (3) and the elastic hammer rod (2), a pair of belts (4) are sleeved outside the reset rubber rod (3), a hammer rod sleeve (5) is sleeved outside the reset rubber rod (2), a hammer head mounting plate (6) is sleeved at the top ends of the elastic hammer rod (2) and the reset rubber rod (3), a hammer head body (7) is fixedly connected to the upper wall face of the hammer head mounting plate (6), the hammer head body (7) is a circular square tube, a mounting block (8) is fixedly arranged in the hammer head body (7), and buffer springs (9) are respectively and fixedly arranged at two ends of the mounting block (8), just be located a pair ofly in hammer head body (7) buffer spring (9) both sides movable mounting respectively has a pair of rubber tup (10), and is a pair of rubber tup (10) tail end fixed mounting respectively has fixed plate (11), set up threaded hole on fixed plate (11) respectively, the through-hole has been seted up with the lateral wall of installation piece (8) in hammer head body (7), the screw groove has been seted up to the position that the outer wall of hammer head body (7) just is located the through-hole, set screw (12) are installed to the screw inslot, set screw (12) pass through-hole and fixed plate (11) threaded connection.

2. The anti-bounce rubber hammer with a shockproof handle according to claim 1, characterized in that a handle sleeve (13) is sleeved outside the hammer handle (1).

3. The anti-vibration handle bounce rubber hammer according to claim 2, wherein a pair of bolt holes are formed in the side wall surface of the handle sleeve (13), a welding nut (14) is fixedly installed in one of the bolt holes and located on the side wall surface of the hammer handle (1), a mounting bolt (15) is installed in the other bolt hole, the mounting bolt (15) penetrates through the hammer handle (1), and the pair of reset rubber rods (3) and the elastic hammer rod (2) are in threaded connection with the welding nut (14).

4. The rebound rubber hammer with shock-proof handle as set forth in claim 1, wherein a claw head (16) is fixedly mounted on the top end of the hammer head body (7).

5. The rebound rubber hammer with shock-proof handle as set forth in claim 3, wherein the bottom end of the hammer handle (1) is fixedly provided with a hanging ring (17).

6. The rebound rubber hammer with shock-proof handle as set forth in claim 4, wherein crash pads (18) are fixedly mounted at both ends of the hammer head body (7), respectively.