Breaking hammer damping rod convenient to maintain

Abstract

The utility model belongs to the field of quartering hammer vibration reduction rods, and particularly relates to a quartering hammer vibration reduction rod convenient to maintain, which comprises two shells which are symmetrically distributed, the two shells are in contact with each other, a connecting seat is movably sleeved in the shells, the bottom of the connecting seat is fixedly connected with a quartering hammer, and the quartering hammer vibration reduction rod is fixedly connected with the quartering hammer. A first spring is arranged in the shell, and a lower sliding block is slidably connected into the shell in a sleeved mode. Through the design of the breaking hammer, related breaking work can be carried out, the connecting seat can be limited through the insertion connection of the arc-shaped groove and the arc-shaped block to realize the connection and fixation of the connecting seat and the shell, further the connection and use of the breaking hammer and the shell can be realized, and the connecting seat can be driven to rotate when the breaking hammer is rotated forcibly; and finally, the connecting seat can be taken out from the interior of the shell, so that the breaking hammer is convenient to overhaul and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of breaking hammer damping rod, specifically to a breaking hammer damping rod convenient to maintain. BACKGROUND

[0002] The breaking hammer damping rod is a device for reducing vibration and impact force, which is usually used in the working process of the breaking hammer (also known as hydraulic breaker) equipped on excavators, loaders and other engineering machinery.

[0003] The utility model discloses a kind of breaking hammer damping rods, including breaking hammer and the drill rod connected to the top of breaking hammer, drill rod is slidably installed with top slide. The utility model discloses a first recess and second recess being opened in drill rod, and reset spring and steel column being installed therein, which jointly constitute an effective damping mechanism. When breaking hammer is impacted, steel column can slide in the first recess, reset spring is compressed simultaneously, impact energy is absorbed by the elastic deformation of spring, and the setting of hard spring further enhances the damping effect. It is arranged on the outer wall of steel column located in second recess, and its top and bottom are fixedly connected with top slide and the bottom of second recess respectively. When top slide slides in drill rod, hard spring will be deformed, so as to absorb more impact energy, further reduce the vibration transmitted to breaking hammer.

[0004] In the above prior art, during the use of the damping rod, the damping rod is inconvenient to disassemble due to the spring and other structures arranged inside, so that the internal structure of the damping rod is inconvenient to maintain and repair, and the breaking hammer is also inconvenient to disassemble after installation and use, so that the maintenance and replacement of the breaking hammer are not convenient enough. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of breaking hammer damping rod convenient to maintain, solve the problem of not being convenient to maintain and repair the internal structure of damping rod, also solve the problem of not being convenient to disassemble after installation and use of breaking hammer.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a broken hammer damping rod convenient to maintain, two symmetrical distribution's shell, two the shell between mutual contact, the inside movable sleeve of shell is connected with connecting seat, the bottom of connecting seat is fixedly connected with broken hammer, the inside of shell is equipped with first spring, the inside sliding sleeve of shell is equipped with lower sliding block, the top of lower sliding block is fixedly connected with slide rod, the slide rod is connected with shell slidingly, the outside of slide rod is equipped with second spring, the top of slide rod is fixedly connected with upper sliding block, the top of upper sliding block is fixedly connected with connecting rod, the upper sliding block and connecting rod are connected with shell slidingly, the top of connecting rod is fixedly connected with mounting disc, the connecting seat is equipped with connecting mechanism, the shell is equipped with combination mechanism.

[0007] Preferably, one end of the first spring is in contact with the lower sliding block, and the other end of the first spring is in contact with the shell. By designing the first spring, the force of the first spring can act on the lower sliding block.

[0008] Preferably, one end of the second spring is in contact with the shell, and the other end of the second spring is in contact with the upper sliding block. By designing the second spring, the force of the second spring can act on the upper sliding block.

[0009] Preferably, the connecting mechanism comprises an arc-shaped groove, the inside of the shell is provided with the arc-shaped groove, the inside of the arc-shaped groove is slidingly connected with an arc-shaped block, the arc-shaped block is slidingly connected with the connecting seat, the outside of the arc-shaped block is fixedly connected with a supporting block, the supporting block is slidingly connected with the connecting seat, the outside of the supporting block is fixedly connected with a bouncing ball, the bouncing ball is fixedly connected with the connecting seat, the inside of the supporting block is slidingly sleeved with a fixing rod, the fixing rod is fixedly connected with the connecting seat, and the outside of the fixing rod is provided with a third spring. By designing the connecting mechanism, the connecting seat can be conveniently disassembled.

[0010] Preferably, one end of the third spring is fixedly connected with the connecting seat, and the other end of the third spring is fixedly connected with the supporting block. By designing the third spring, the force of the third spring can act on the supporting block.

[0011] Preferably, the combination mechanism comprises a slot, the inside of the shell is provided with the slot, the inside of the slot is slidingly connected with a plug-in block, the outside of the plug-in block is slidingly sleeved with a connecting ring, the connecting ring is slidingly connected with the shell, the inside of the plug-in block is threadedly connected with a screw rod, the screw rod is rotationally connected with the connecting ring, the outside of the screw rod is fixedly connected with a knob, the inside of the knob is provided with an internal hexagonal recess, the outside of the plug-in block is fixedly connected with a guide rod, and the guide rod is slidingly connected with the connecting ring. By designing the combination mechanism, the shell can be conveniently disassembled.

[0012] Preferably, the inner part of the connecting ring is provided with a guide groove, and a guide rod is slidably connected in the guide groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a connecting seat is connected with the shell through the limiting of the arc -shaped groove and the arc -shaped block, and the connecting seat can be separated from the shell, so that the maintenance of the breaking hammer can be facilitated.

[0015] 2、The utility model discloses the sliding sleeve connection of connecting ring and shell can limit the horizontal direction of connecting ring, and under the plug -in cooperation of plug -in groove, the vertical direction of connecting ring can be limited, and then the splicing combination of two shells can be realized, the separation of plug -in groove can be realized through the rotation of the knob and the rotation of the screw rod, and then the connecting ring can be taken off from the shell, and the shell can be disassembled, so that the maintenance of the internal structure of the damping rod can be facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the local structure perspective sectional view of the utility model Figure 1 ;

[0018] Figure 3 It is the A place enlarged view of the utility model Figure 2 ;

[0019] Figure 4 It is the connecting ring local structure front view sectional view of the utility model Figure 1 .

[0020] In the drawing: 1, shell;2, connecting seat;3, breaking hammer;4, first spring;5, lower sliding block;6, slide rod;7, second spring;8, connecting mechanism;9, combination mechanism;10, upper sliding block;11, connecting rod;12, mounting disc;81, arc -shaped groove;82, arc -shaped block;83, support block;84, billiard ball;85, fixed rod;86, third spring;91, plug -in groove;92, plug -in block;93, connecting ring;94, screw rod;95, knob;96, guide rod;97, guide groove. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figure 1 、 Figure 2 , a broken hammer damping rod convenient to maintain, including two symmetrical distribution shell 1, two shell 1 each other contact, the inside of shell 1 movable sleeve connection has connecting seat 2, the bottom of connecting seat 2 is fixedly connected with broken hammer 3, the inside of shell 1 is provided with first spring 4, one end of first spring 4 and lower slide 5 contact, the other end of first spring 4 and shell 1 contact, by designing first spring 4, the force of first spring 4 can be applied to lower slide 5, the inside of shell 1 sliding sleeve has lower slide 5, the top of lower slide 5 is fixedly connected with slide rod 6, slide rod 6 and shell 1 slidingly connected, the outside of slide rod 6 is provided with second spring 7, one end of second spring 7 and shell 1 contact, the other end of second spring 7 and upper slide 10 contact, by designing second spring 7, the force of second spring 7 can be applied to upper slide 10, the top of slide rod 6 is fixedly connected with upper slide 10, the top of upper slide 10 is fixedly connected with connecting rod 11, upper slide 10 and connecting rod 11 are slidingly connected with shell 1, the top of connecting rod 11 is fixedly connected with mounting disc 12, connecting seat 2 is provided with connecting mechanism 8, shell 1 is provided with combination mechanism 9.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 , connecting mechanism 8 includes arc slot 81, the inside of shell 1 is provided with arc slot 81, the inside of arc slot 81 is slidingly connected with arc block 82, arc block 82 and connecting seat 2 slidingly connected, the outside of arc block 82 is fixedly connected with support block 83, support block 83 and connecting seat 2 slidingly connected, the outside of support block 83 is fixedly connected with elastic ball 84, elastic ball 84 and connecting seat 2 fixedly connected, the inside of support block 83 is slidingly sleeved with fixed rod 85, fixed rod 85 and connecting seat 2 fixedly connected, the outside of fixed rod 85 is provided with third spring 86, one end of third spring 86 and connecting seat 2 fixedly connected, the other end of third spring 86 and support block 83 fixedly connected, by designing third spring 86, the force of third spring 86 can be applied to support block 83, by designing connecting mechanism 8, it is convenient to disassemble connecting seat 2.

[0024] Please refer to Figure 1 、 Figure 4The combined mechanism 9 comprises a slot 91, the interior of the shell 1 is provided with the slot 91, the interior of the slot 91 is slidably connected with an insertion block 92, the outer side of the insertion block 92 is slidably sleeved with a connecting ring 93, the connecting ring 93 is slidably connected with the shell 1, the interior of the insertion block 92 is threadedly connected with a screw rod 94, the screw rod 94 is rotationally connected with the connecting ring 93, the outer side of the screw rod 94 is fixedly connected with a knob 95, the interior of the knob 95 is provided with an internal hexagonal recess, the outer side of the insertion block 92 is fixedly connected with a guide rod 96, the guide rod 96 is slidably connected with the connecting ring 93, the interior of the connecting ring 93 is provided with a guide groove 97, the interior of the guide groove 97 is slidably connected with the guide rod 96, the guide rod 96 can slide in the guide groove 97 by designing the guide groove 97, and the shell 1 can be conveniently disassembled by designing the combined mechanism 9.

[0025] The specific working process of the damping rod has been disclosed in the utility model patent with the patent authorization announcement No.

[0026] When the crushing hammer 3 needs to be disassembled, the crushing hammer 3 is first clamped by the clamping tool, and then the crushing hammer 3 is rotated, the connecting seat 2 is driven to rotate by the crushing hammer 3, the arc-shaped block 82 is driven to rotate by the connecting seat 2, the arc-shaped block 82 slides along the arc surface of the arc-shaped groove 81, the arc-shaped block 82 is extruded and pushed to slide into the interior of the connecting seat 2, the arc-shaped block 82 drives the support block 83 to move, the support block 83 extrudes the elastic ball 84, and simultaneously the support block 83 slides along the fixed rod 85 and extrudes the third spring 86, finally the arc-shaped block 82 slides out of the interior of the arc-shaped groove 81, then the crushing hammer 3 is moved downward, and the connecting seat 2 can be taken out from the interior of the shell 1, so that the maintenance work of the crushing hammer 3 is facilitated.

[0027] When the shell 1 needs to be disassembled, the hexagonal wrench is first inserted into the interior of the knob 95, then the knob 95 is rotated, the knob 95 drives the screw rod 94 to rotate, the insertion block 92 is driven to threadedly move, the guide rod 96 is driven to slide along the guide groove 97 by the insertion block 92, finally the insertion block 92 is separated from the slot 91, then the connecting ring 93 is slid downward, the connecting ring 93 can be slid and taken off from the shell 1, and the shell 1 can be disassembled, so that the maintenance of the internal structure of the damping rod is facilitated.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A break hammer damper rod that is easy to maintain, comprising two housings (1) that are symmetrically distributed, characterized in that: Two said shell (1) contact each other, the inside of the shell (1) is sleeved with connecting seat (2), the bottom of the connecting seat (2) is fixedly connected with breaking hammer (3), the inside of the shell (1) is provided with first spring (4), the inside of the shell (1) is slidably sleeved with lower sliding block (5), the top of the lower sliding block (5) is fixedly connected with slide rod (6), the slide rod (6) is slidably connected with the shell (1), the outer side of the slide rod (6) is provided with second spring (7), the top of the slide rod (6) is fixedly connected with upper sliding block (10), the top of the upper sliding block (10) is fixedly connected with connecting rod (11), the upper sliding block (10) and the connecting rod (11) are slidably connected with the shell (1), the top of the connecting rod (11) is fixedly connected with mounting disc (12), the connecting seat (2) is provided with connecting mechanism (8), and the shell (1) is provided with combination mechanism (9).

2. A break hammer shock absorbing rod for facilitating maintenance according to claim 1, characterized in that: One end of the first spring (4) is in contact with the lower sliding block (5), and the other end of the first spring (4) is in contact with the shell (1).

3. A break hammer shock absorbing rod for facilitating maintenance according to claim 1, characterized in that: One end of the second spring (7) is in contact with the shell (1), and the other end of the second spring (7) is in contact with the upper sliding block (10).

4. A break hammer shock absorbing rod for facilitating maintenance according to claim 1, characterized in that: The connecting mechanism (8) comprises an arc-shaped groove (81), the inside of the shell (1) is provided with an arc-shaped groove (81), the inside of the arc-shaped groove (81) is slidably connected with an arc-shaped block (82), the arc-shaped block (82) is slidably connected with the connecting seat (2), the outer side of the arc-shaped block (82) is fixedly connected with a supporting block (83), the supporting block (83) is slidably connected with the connecting seat (2), the outer side of the supporting block (83) is fixedly connected with a bouncing ball (84), the bouncing ball (84) is fixedly connected with the connecting seat (2), the inside of the supporting block (83) is slidably sleeved with a fixing rod (85), the fixing rod (85) is fixedly connected with the connecting seat (2), and the outer side of the fixing rod (85) is provided with a third spring (86).

5. A break hammer shock absorbing rod for facilitating maintenance according to claim 4, characterized in that: One end of the third spring (86) is fixedly connected with the connecting seat (2), and the other end of the third spring (86) is fixedly connected with the supporting block (83).

6. A break hammer shock absorbing rod for facilitating maintenance according to claim 1, characterized in that: The combination mechanism (9) comprises a slot (91), the inside of the shell (1) is provided with a slot (91), the inside of the slot (91) is slidably connected with an insertion block (92), the outer side of the insertion block (92) is slidably sleeved with a connecting ring (93), the connecting ring (93) is slidably connected with the shell (1), the inside of the insertion block (92) is threadedly connected with a screw rod (94), the screw rod (94) is rotatably connected with the connecting ring (93), the outer side of the screw rod (94) is fixedly connected with a knob (95), the inside of the knob (95) is provided with an internal hexagonal recess, the outer side of the insertion block (92) is fixedly connected with a guide rod (96), and the guide rod (96) is slidably connected with the connecting ring (93).

7. A break hammer shock absorbing rod for facilitating maintenance according to claim 6, characterized in that: The inside of the connecting ring (93) is provided with a guide groove (97), and the inside of the guide groove (97) is slidably connected with the guide rod (96).

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