CN212928628U - Screw pressing machine with shockproof effect - Google Patents
Screw pressing machine with shockproof effect Download PDFInfo
- Publication number
- CN212928628U CN212928628U CN202021188788.0U CN202021188788U CN212928628U CN 212928628 U CN212928628 U CN 212928628U CN 202021188788 U CN202021188788 U CN 202021188788U CN 212928628 U CN212928628 U CN 212928628U
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- Prior art keywords
- pin head
- oil cylinder
- piston
- pressing machine
- screw
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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.)
- Expired - Fee Related
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- 230000000694 effects Effects 0.000 title claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 208000032822 Ring chromosome 11 syndrome Diseases 0.000 description 6
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a screw pressfitting machine with shockproof effect, the attenuator of its bottom has been included screw pressfitting machine and has been installed to the screw, its structure of attenuator includes hydro-cylinder, safety cover, right side round pin head, left side round pin head, mounting hole, a baffle, a piston rod, the cavity, damping medium, piston and sealing ring, through having set up the baffle in the hydro-cylinder, through setting up a plurality of baffles in the hydro-cylinder, make a plurality of baffles and hydro-cylinder enclose to close and form a plurality of cavities, and be provided with damping medium and piston in a plurality of cavities respectively, make the piston rod receive blockking of a plurality of pistons and attenuator at the in-process that removes, thereby holistic damping force has been improved, less damping force has been reached and great damping force is realized, bring convenient beneficial effect for work.
Description
Technical Field
The utility model relates to a screw pressfitting machine technical field, concretely relates to screw pressfitting machine with shockproof effect.
Background
The screw pressing machine is a machine for pressing screws, and the screw pressing machine vibrates excessively in the working process and easily damages equipment.
A viscous damper is a stiffness, velocity dependent damper made on the principle that fluid movement, particularly when fluid passes through an orifice, creates viscous drag.
The bottom of installing screw pressfitting machine with the attenuator can perfectly solve the shockproof effect in the screw pressfitting machine working process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the screw pressing machine with the shockproof effect is provided, and the problem that the screw pressing machine vibrates excessively in the prior art is solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model comprises a screw pressing machine and a damper arranged at the bottom of the screw pressing machine, wherein the damper comprises an oil cylinder, a protective cover, a right pin head, a left pin head, a mounting hole, a clapboard, a piston rod, a chamber, a damping medium, a piston and a sealing ring, the right end of the protective cover is hollow and the protective cover slides left and right along the outer surface of the oil cylinder, the right pin head and the left pin head are respectively and vertically welded at the middle parts of the right end surface and the left end surface of the oil cylinder, the front end surface and the rear end surface of the right pin head and the left pin head are vertically communicated with each other to form the mounting hole, the clapboard is fixedly arranged in the oil cylinder, the clapboard and the oil cylinder enclose to form the chamber, one end of the piston rod is welded at the right end surface of the left pin head, the other end of the piston rod vertically penetrates, the sealing ring is arranged at the left end of the inner side of the oil cylinder, and the inner ring of the sealing ring is tightly attached to the outer surface of the piston rod.
Further, a bearing is mounted on the end face of the inner side of the mounting hole.
Furthermore, more than two partition plates are arranged in the oil cylinder at equal intervals, and the amount of the damping medium and the amount of the piston correspond to the volume of a cavity enclosed between the partition plates and the oil cylinder.
Furthermore, the shape of the sealing ring is in an inverted T shape.
Furthermore, a layer of wear-resistant stainless steel layer is arranged on the end face of the inner side of the protection cover.
Furthermore, the right end face of the right pin head and the left end face of the left pin head are semicircular.
Furthermore, the shape and size of the piston correspond to the shape and size of the inner side of the oil cylinder.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
when solving prior art and need installing less attenuator, the less unsatisfied actual need of damping force in the attenuator, and the great attenuator of installation volume of being not convenient for, cause and be not convenient for install under some special circumstances, bring inconvenient problem for work, through having set up the baffle in the hydro-cylinder, through setting up a plurality of baffles in the hydro-cylinder, make a plurality of baffles and hydro-cylinder enclose and close and form a plurality of cavities, and be provided with damping medium and piston respectively in a plurality of cavities, make the piston rod receive blockking of a plurality of pistons and attenuator at the in-process that removes, thereby whole damping force has been improved, less damping force has been reached and great damping force has been realized, bring convenient beneficial effect for work.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of the damper of the present invention;
FIG. 3 is a schematic view of the internal structure of the oil cylinder of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
in the figure: the device comprises an oil cylinder-1, a protective cover-2, a right pin head-3, a left pin head-4, a mounting hole-5, a partition-6, a piston rod-7, a chamber-8, a damping medium-9, a piston-10 and a sealing ring-11.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2 and 3, the utility model provides a screw pressing machine with shockproof effect, which comprises a screw pressing machine 200 and a damper 100 installed at the bottom of the screw pressing machine, wherein the damper 100 comprises an oil cylinder 1, a protective cover 2, a right pin head 3, a left pin head 4, a mounting hole 5, a partition plate 6, a piston rod 7, a chamber 8, a damping medium 9, a piston 10 and a sealing ring 11, the right end of the protective cover 2 is hollowed, the protective cover 2 slides along the outer surface of the oil cylinder 1, the right pin head 3 and the left pin head 4 are respectively and vertically welded at the middle parts of the right end surface and the left end surface of the oil cylinder 1, the mounting hole 5 is vertically communicated between the front end surface and the rear end surface of the right pin head 3 and the left pin head 4, the partition plate 6 is fixedly installed inside the oil cylinder 1, the partition plate 6 and the oil cylinder 1 enclose to form the chamber 8, one end of the piston rod 7 is welded at the right end surface, the damping medium 9 is arranged on the inner side of the chamber 8, the inner ring of the piston 10 is fixedly connected to the outer surface of the piston rod 7, the piston 10 slides left and right along the inner side of the chamber 8, the sealing ring 11 is arranged at the left end of the inner side of the oil cylinder 1, and the inner ring of the sealing ring 11 is tightly attached to the outer surface of the piston rod 7.
Wherein, a bearing is installed on the end surface of the inner side of the installation hole 5, so as to be conveniently connected with the external connection part through the bearing.
More than two partition plates 6 are arranged in the oil cylinder 1 at equal intervals, and the amount of the damping medium 9 and the amount of the piston 10 correspond to the volume of a chamber 8 enclosed between the partition plates 6 and the oil cylinder 1.
The shape of the sealing ring 11 is inverted T-shaped, so that the sealing ring 11 can be conveniently installed in the oil cylinder 1.
Wherein, the medial extremity face of safety cover 2 is provided with the wear-resisting stainless steel layer of one deck, prevents the safety cover 2 excessive wear.
Wherein, 3 right-hand member faces of right side round pin head and the left side of left side round pin head 4 all is semicircular in shape, and the right side round pin head 3 of being convenient for and left side round pin head 4 touch the outside in the pivoted.
The shape and size of the piston 10 correspond to the shape and size of the inner side of the oil cylinder 1, so that the damping force applied to the piston 10 is larger.
The patent states: the piston rod 7, the piston rod is the adapting unit that supports the piston and do work, and most use in hydro-cylinder, cylinder motion executive component, is a motion part that moves frequently, technical requirement is high, takes hydraulic cylinder as an example, by: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover are formed, the service life and the reliability of the whole product are directly influenced by the quality of the machining quality of the piston, the machining requirement of the piston rod is high, the requirement of the surface roughness of the piston rod is Ra0.4-0.8 mu m, and the requirements on coaxiality and wear resistance are strict.
The screw pressing machine is a screw pressing machine common in the prior art.
The working principle of the damper is as follows: firstly, a certain amount of damping medium 9 is injected into the oil cylinder 1 by using special injection equipment, so that the damping medium 9 flows in the oil cylinder 1 and enters a chamber 8 formed by enclosing between each partition plate 6 and the oil cylinder 1, when the certain amount of damping medium 9 is injected, the damping medium 9 is not injected into the oil cylinder 1 continuously, then the protective cover 2 and other parts are assembled, then the right pin head 3 and the left pin head 4 of the whole device are respectively connected on a specified position through a bearing in the mounting hole 5, when a component connected with the left end surface of the left pin head 4 is subjected to a rightward thrust, the left pin head 4 drives the piston rod 7 to move rightwards in the oil cylinder 1, the piston rod 7 drives a plurality of pistons 10 arranged on the outer surface to move rightwards horizontally in corresponding chambers 8, and the pistons 10 move rightwards in the chambers 8 and simultaneously push the corresponding damping medium 9 to move in the corresponding chambers 8, and the piston 10 moves in the chamber 8, and simultaneously the impact force applied to the piston 8 is reduced due to the action of the damping medium 9, and the damping force of the whole piston rod 7 is increased due to the plurality of partition plates 6 arranged in the oil cylinder 1 and the plurality of chambers 8 formed by the plurality of partition plates 6 and the oil cylinder 1 when the plurality of pistons 10 move in the plurality of chambers 8 and are blocked by the plurality of damping media 9.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. Screw pressfitting machine with shockproof effect, included screw pressfitting machine (200) and installed damper (100) of its bottom, its characterized in that: the structure of the damping device comprises an oil cylinder (1), a protective cover (2), a right pin head (3), a left pin head (4), a mounting hole (5), a partition plate (6), a piston rod (7), a chamber (8), a damping medium (9), a piston (10) and a sealing ring (11), wherein the right end of the protective cover (2) is hollowed and the protective cover (2) slides left and right along the outer surface of the oil cylinder (1), the right pin head (3) and the left pin head (4) are respectively and vertically welded in the middle of the right end surface and the left end surface of the oil cylinder (1), the front end surface and the rear end surface of the right pin head (3) and the left pin head (4) are vertically penetrated through to form the mounting hole (5), the partition plate (6) is fixedly installed inside the oil cylinder (1), the partition plate (6) and the oil cylinder (1) are enclosed to form the chamber (8), one end of the piston rod (7) is welded on the right end surface of the left pin head (4), and the other end of The damping device comprises a damping medium (9) arranged on the inner side of a cavity (8), wherein an inner ring of a piston (10) is fixedly connected to the outer surface of a piston rod (7) and the piston (10) slides along the inner side of the cavity (8) from side to side, and a sealing ring (11) is arranged at the left end of the inner side of an oil cylinder (1) and clings to the outer surface of the piston rod (7) through an inner ring of the sealing ring (11).
2. Screw pressing machine with anti-vibration effect according to claim 1, characterized in that: and a bearing is arranged on the end surface of the inner side of the mounting hole (5).
3. Screw pressing machine with anti-vibration effect according to claim 1, characterized in that: more than two partition plates (6) are arranged in the oil cylinder (1) at equal intervals, and the amount of the damping medium (9) and the amount of the piston (10) correspond to the volume of a cavity (8) formed by enclosing the partition plates (6) and the oil cylinder (1).
4. Screw pressing machine with anti-vibration effect according to claim 1, characterized in that: the shape of the sealing ring (11) is inverted T-shaped.
5. Screw pressing machine with anti-vibration effect according to claim 1, characterized in that: and a wear-resistant stainless steel layer is arranged on the end surface of the inner side of the protective cover (2).
6. Screw pressing machine with anti-vibration effect according to claim 1, characterized in that: the right end face of the right pin head (3) and the left end face of the left pin head (4) are semicircular.
7. Screw pressing machine with anti-vibration effect according to claim 1, characterized in that: the shape and size of the piston (10) correspond to the shape and size of the inner side of the oil cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021188788.0U CN212928628U (en) | 2020-06-24 | 2020-06-24 | Screw pressing machine with shockproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021188788.0U CN212928628U (en) | 2020-06-24 | 2020-06-24 | Screw pressing machine with shockproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928628U true CN212928628U (en) | 2021-04-09 |
Family
ID=75326389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021188788.0U Expired - Fee Related CN212928628U (en) | 2020-06-24 | 2020-06-24 | Screw pressing machine with shockproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928628U (en) |
-
2020
- 2020-06-24 CN CN202021188788.0U patent/CN212928628U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |