CN221064278U - Hydraulic hammer anti-impact device - Google Patents
Hydraulic hammer anti-impact device Download PDFInfo
- Publication number
- CN221064278U CN221064278U CN202322581885.6U CN202322581885U CN221064278U CN 221064278 U CN221064278 U CN 221064278U CN 202322581885 U CN202322581885 U CN 202322581885U CN 221064278 U CN221064278 U CN 221064278U
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- CN
- China
- Prior art keywords
- wall
- buffer
- plate
- protection plate
- buffer rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000872 buffer Substances 0.000 claims abstract description 43
- 238000000605 extraction Methods 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 5
- 239000012634 fragment Substances 0.000 abstract description 4
- 238000005381 potential energy Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 241000220317 Rosa Species 0.000 description 9
- 239000000428 dust Substances 0.000 description 7
- 238000005242 forging Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an anti-impact device of a hydraulic hammer, which comprises a hydraulic cylinder, a hammer body and an air pump, wherein a connecting plate is fixedly arranged on the outer wall of the hydraulic cylinder, a buffer rod is installed on the upper end face of the connecting plate in a sliding penetrating manner, a limiting plate matched with the connecting plate is fixedly arranged on the outer wall of the buffer rod, a protection plate is fixedly connected to the end part of the buffer rod, the upper end face of the protection plate is connected with the bottom wall of the connecting plate through a buffer mechanism, and an air extraction opening is fixedly installed on the upper end face of the protection plate through a supporting mechanism. According to the utility model, by arranging the components such as the protection plate, the buffer rod, the buffer spring and the like, the protection plate can prevent fragments generated during striking from splashing upwards, so that damage to the hydraulic cylinder can be avoided, when the impact force of the splashed fragments is high, the protection plate can move upwards under the stress of the protection plate to drive the buffer rod to slide on the bottom wall of the connecting plate 4, the buffer spring is extruded to enable the buffer spring to deform under the stress to absorb the acting force, and then the acting force is buffered by releasing elastic potential energy.
Description
Technical Field
The utility model relates to the technical field of hydraulic hammers, in particular to an anti-impact device of a hydraulic hammer.
Background
The forging machine tool is a device for metal and mechanical processing, and only changes the outer shape of the metal, the hydraulic hammer is one of core components on the forging machine tool, the hydraulic hammer expands by means of nitrogen enclosed in an upper cavity of a cylinder and pushes a hammer head to descend in an accelerating way, and meanwhile, the hammer head is lifted by means of control of an electro-hydraulic system to realize the forging hammer for a workpiece.
The hydraulic hammer generally carries out the centre gripping through pneumatic or hydraulically driven clamping device to the tup of hydraulic hammer, carries out forging and pressing processing through the reciprocal motion about the hydraulic hammer to the metal work piece on the forging press bed, in prior art, most hydraulic hammers do not take safeguard measures to the pneumatic cylinder when using, and the piece that produces when beating splashes upwards, and the piece that splashes has higher impact force, can make the pneumatic cylinder damage to make the hydraulic hammer unable normal use, consequently need design a hydraulic hammer protection against shock device to above-mentioned problem.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a hydraulic hammer anti-impact device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a hydraulic hammer protection against shock device, includes pneumatic cylinder, hammer block and aspiration pump, pneumatic cylinder outer wall fixed mounting has the joint board, the joint board up end slides and runs through and install the buffer rod, buffer rod outer wall fixed mounting has with joint board complex limiting plate, buffer rod tip fixedly connected with guard plate, the guard plate up end passes through buffer gear and is connected with joint board bottom wall, the guard plate up end passes through supporting mechanism fixed mounting and has the aspiration port, aspiration pump inlet tube and aspiration port fixed connection, the rose box is installed through coupling mechanism to aspiration pump outlet tube tip.
Preferably, the buffer mechanism comprises a buffer spring arranged on the outer wall of the buffer rod, and two ends of the buffer spring are respectively and elastically connected with the bottom wall of the connecting plate and the upper end face of the protection plate.
Preferably, the supporting mechanism comprises two supporting rods fixedly arranged on the upper end face of the protection plate, and the end parts of the two supporting rods are fixedly connected with the outer wall of the extraction opening.
Preferably, the connecting mechanism comprises a connecting pipe fixedly connected with the end part of the outlet pipe of the fixed air pump, and the filter box is fixedly arranged on the outer wall of the connecting pipe.
Preferably, the bottom wall of the protection plate is provided with a moving opening matched with the hammer body, and the bottom wall of the protection plate is provided with a plurality of air suction holes matched with the air suction holes.
Preferably, the outer wall of the filter box is provided with two filter plates through a drawing opening in a sliding manner, and the outer wall of the filter box is provided with a plurality of exhaust holes communicated with the inside.
The utility model has the beneficial effects that:
1. Through setting up subassemblies such as guard plate, buffer rod and buffer spring, the guard plate can prevent to hit the piece that produces when beating and upwards splash, can avoid causing the damage to the pneumatic cylinder from this, when the piece impact force of splashing is higher, guard plate atress can upwards move and drive the buffer rod at the link up board 4 diapire and slide to extrusion buffer spring makes its atress deformation absorb the effort, and the rethread releases elastic potential energy and buffers the effort.
2. Through setting up subassemblies such as aspiration pump, extraction opening, rose box and filter, the aspiration pump can pump the air through the cooperation of extraction opening and a plurality of extraction holes to through the cooperation pump of connecting pipe to the rose box inside, dust in the air can be in the rose box inside through the discharge in a plurality of exhaust holes again after two filter filtration purification, can avoid the dust to float in the air and cause the injury to surrounding environment and operating personnel's health.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic hammer anti-impact device according to the present utility model;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic vertical sectional view of FIG. 1;
Fig. 4 is a schematic view of the bottom structure of fig. 1.
In the figure: 1 hydraulic cylinder, 2 hammer body, 3 aspiration pump, 4 joint board, 5 buffer rod, 6 limiting plate, 7 guard plate, 8 buffer spring, 9 air vent, 10 removal opening, 11 bracing piece, 12 air vent, 13 connecting pipe, 14 rose box, 15 filter, 16 exhaust hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a hydraulic hammer anti-impact device comprises a hydraulic cylinder 1, a hammer body 2 and an air pump 3, wherein a connecting plate 4 is fixedly installed on the outer wall of the hydraulic cylinder 1, a buffer rod 5 is installed on the upper end surface of the connecting plate 4 in a sliding penetrating mode, a limiting plate 6 matched with the connecting plate 4 is fixedly installed on the outer wall of the buffer rod 5, a protection plate 7 is fixedly connected with the end portion of the buffer rod 5, the upper end surface of the protection plate 7 is connected with the bottom wall of the connecting plate 4 through a buffer mechanism, the buffer mechanism comprises a buffer spring 8 installed on the outer wall of the buffer rod 5, two ends of the buffer spring 8 are respectively in elastic connection with the bottom wall of the connecting plate 4 and the upper end surface of the protection plate 7, a movable opening 10 matched with the hammer body 2 is formed in the bottom wall of the protection plate 7, and a plurality of air extraction holes 9 matched with the air extraction openings 12 are formed in the bottom wall of the protection plate 7.
The guard plate 7 up end is through supporting mechanism fixed mounting having extraction opening 12, supporting mechanism includes two spinal branch vaulting poles 11 of fixed mounting at guard plate 7 up end, two spinal branch vaulting poles 11 tip all with extraction opening 12 outer wall fixed connection, extraction pump 3 inlet tube and extraction opening 12 fixed connection, extraction pump 3 outlet tube tip is installed rose box 14 through coupling mechanism, coupling mechanism is including fixed extraction pump 3 outlet tube tip fixed connection's connecting pipe 13, rose box 14 fixed mounting is on the outer wall of connecting pipe 13, the rose box 14 outer wall is through drawing open mouthful slidable mounting two filter 15, a plurality of exhaust holes 16 with inside intercommunication have been seted up to the rose box 14 outer wall.
When the impact type impact protection device is used, when the hydraulic cylinder 1 drives the hammer body 2 to strike an object, the protection plate 7 can prevent fragments generated during striking from splashing upwards, so that damage to the hydraulic cylinder 1 can be avoided, when the impact force of the splashed fragments is higher, the protection plate 7 can move upwards to drive the buffer rod 5 to slide on the bottom wall of the connecting plate 4, the buffer spring 8 is extruded to enable the buffer spring 8 to deform under force to absorb acting force, and then the acting force is buffered by releasing elastic potential energy, so that the protection plate 7 can slide on the outer wall of the hammer body 2 through the moving opening 10;
When the hammer body 2 hits objects to generate dust, the air pump 3 can pump air through the matching of the air pumping holes 12 and the air pumping holes 9, and pump out the air to the inside of the filter box 14 through the matching of the connecting pipe 13, the dust in the air can be discharged from the air exhaust holes 16 after being filtered and purified by the two filter plates 15 in the inside of the filter box 14, so that the dust can be prevented from floating in the air to hurt the surrounding environment and the body of an operator, and after the filter plates 15 are used for a long time, the dust can be slidingly pumped out from the inside of the filter box 14 through the air pumping holes to be replaced, and the filtering effect on the dust is ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a hydraulic hammer protection against shock device, includes pneumatic cylinder (1), hammer block (2) and aspiration pump (3), a serial communication port, pneumatic cylinder (1) outer wall fixed mounting has joint board (4), joint board (4) up end slip runs through and installs buffer rod (5), buffer rod (5) outer wall fixed mounting has limiting plate (6) with joint board (4) complex, buffer rod (5) tip fixedly connected with guard plate (7), guard plate (7) up end is connected with joint board (4) diapire through buffer gear, guard plate (7) up end is connected with aspiration port (12) through supporting mechanism fixed mounting, aspiration pump (3) inlet tube and aspiration port (12) fixed connection, filtration case (14) are installed through coupling mechanism to aspiration pump (3) outlet tube tip.
2. The hydraulic hammer impact protection device according to claim 1, wherein the buffer mechanism comprises a buffer spring (8) arranged on the outer wall of the buffer rod (5), and two ends of the buffer spring (8) are respectively and elastically connected with the bottom wall of the connecting plate (4) and the upper end face of the protection plate (7).
3. The hydraulic hammer impact prevention device according to claim 2, wherein the supporting mechanism comprises two supporting rods (11) fixedly installed on the upper end face of the protection plate (7), and the end parts of the two supporting rods (11) are fixedly connected with the outer wall of the extraction opening (12).
4. A hydraulic hammer impact protection device according to claim 3, characterized in that the connection mechanism comprises a connection pipe (13) fixedly connected with the end of the outlet pipe of the fixed air pump (3), and the filter box (14) is fixedly arranged on the outer wall of the connection pipe (13).
5. The hydraulic hammer anti-impact device according to claim 4, wherein the bottom wall of the protection plate (7) is provided with a moving opening (10) matched with the hammer body (2), and the bottom wall of the protection plate (7) is provided with a plurality of air extraction holes (9) matched with the air extraction openings (12).
6. A hydraulic hammer impact protection device according to claim 5, wherein,
The outer wall of the filter box (14) is provided with two filter plates (15) in a sliding way through a drawing opening,
The outer wall of the filter box (14) is provided with a plurality of exhaust holes (16) communicated with the inside.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221064278U true CN221064278U (en) | 2024-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |