CN108817921B - Horizontal press - Google Patents
Horizontal press Download PDFInfo
- Publication number
- CN108817921B CN108817921B CN201810971491.2A CN201810971491A CN108817921B CN 108817921 B CN108817921 B CN 108817921B CN 201810971491 A CN201810971491 A CN 201810971491A CN 108817921 B CN108817921 B CN 108817921B
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- plate
- fixing
- baffle
- movable plate
- rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000003921 oil Substances 0.000 claims description 22
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The invention discloses a horizontal press machine which comprises a frame and a hydraulic cylinder arranged on the frame, wherein an ejector rod is connected to a plunger rod of the hydraulic cylinder, a movable plate is arranged opposite to the ejector rod, the distance between the movable plate and the free end of the ejector rod can be adjusted, and the disassembly and the assembly of a workpiece can be completed in an auxiliary way through the cooperation between the ejector rod and the movable plate. The horizontal type lifting device has the advantages of simple structure, large transmission force, changeable operation area, convenient operation, convenient lifting of the workpiece due to horizontal installation, high working efficiency and the like.
Description
Technical Field
The invention belongs to the technical field of general hydraulic equipment, in particular relates to a horizontal press machine, and aims to solve the problem that a fitter is inconvenient to detach and install mechanical accessories in a daily assembly process. The method has the characteristics of low failure rate, high safety, simple maintenance, low running cost, high production efficiency and the like.
Background
In the production industries of metallurgy, machinery and the like, in order to reduce the labor intensity of workers and improve the operation efficiency, complete sets of professional equipment are generally required to carry out assembly, component assembly and total assembly on parts according to the assembly technical requirements of mechanical equipment, and the parts are subjected to adjustment, inspection, test run and the like to form qualified mechanical equipment. In the routine equipment maintenance process, the damaged accessories are required to be detached, or when new mechanical parts are assembled, some detaching and pressing tools are required, common tools such as a puller, a jack and a press machine are required, but the existing equipment has the problems of inconvenient use, low operation efficiency and the like.
Disclosure of Invention
The invention aims at: aiming at the problems in the prior art, the horizontal press machine solves the problems that a fitter is inconvenient to disassemble and install mechanical parts in the daily assembly process, and has the characteristics of low failure rate, high safety, simple maintenance, low operation cost, high production efficiency and the like.
The technical scheme of the invention is realized as follows: the utility model provides a horizontal press, includes the frame, and installs the hydraulic cylinder in the frame, is connected with the ejector pin in the plunger rod of hydraulic cylinder, just is provided with the fly leaf to the ejector pin, the fly leaf is adjustable for the distance between the ejector pin free end, can assist the dismantlement and the installation of accomplishing the work piece through the cooperation between ejector pin and the fly leaf.
The horizontal press machine comprises a bottom plate, an oil cylinder fixing plate perpendicular to the bottom plate, a hydraulic oil cylinder is vertically arranged on the oil cylinder fixing plate, more than two fixed pull rods parallel to the hydraulic oil cylinder are arranged on the oil cylinder fixing plate around the hydraulic oil cylinder, the free ends of the fixed pull rods are connected with each other through a pull rod fixing frame, and the pull rod fixing frame is integrally arranged on the bottom plate.
According to the horizontal press machine disclosed by the invention, the movable plate is positioned between the pull rod fixing frame and the plunger rod, and the movable plate sliding hole for the fixed pull rod to pass through is formed, so that the movable plate can freely slide on the fixed pull rod.
According to the horizontal press machine disclosed by the invention, the fixed pull rod is provided with the pin jacks which are correspondingly and uniformly spaced and are used for locking the position of the movable plate on the fixed pull rod.
According to the horizontal press provided by the invention, the transmission screw rod is further connected between the oil cylinder fixing plate and the movable plate, and the sliding direction and the sliding distance of the movable plate are automatically adjusted through rotation of the transmission screw rod.
According to the horizontal press provided by the invention, the top of the hydraulic cylinder is provided with the cylinder protection plate, and the cylinder protection plate is provided with the pull rod through hole and the screw rod through hole for the fixed pull rod and the transmission screw rod to pass through.
The invention relates to a horizontal press machine, wherein a driving motor for driving a transmission screw rod is arranged at the outer side of an oil cylinder fixing plate.
According to the horizontal press machine disclosed by the invention, the center of the movable plate is provided with the workpiece through hole for a workpiece to pass through, one side of the movable plate, which faces the hydraulic cylinder, is detachably provided with the baffle, the part of the baffle, which corresponds to the workpiece through hole of the movable plate, is provided with the baffle through hole, and the diameter of the baffle through hole is smaller than that of the workpiece through hole.
According to the horizontal press provided by the invention, the baffle fixing sleeve is arranged on the movable plate, and the baffle can be directly inserted into the baffle fixing sleeve so as to fix the baffle.
According to the horizontal press machine disclosed by the invention, the oil cylinder fixing plate is arranged on the bottom plate through the fixing seat, the fixing seat comprises a fixing seat flat plate parallel to the bottom plate, the lower part of the fixing seat flat plate is fixed on the bottom plate through more than two I-steel, and the oil cylinder protecting plate is also fixed on the fixing seat.
The beneficial effects of the invention are as follows: through the horizontal press of innovative design, can be very easy to the installation of part work piece in various structures with dismantle scheduling problem, have simple structure, transfer strength is big, the operation region is changeable, convenient operation to horizontal installation is convenient for the hoist and mount of work piece, and work efficiency is high etc. showing advantages.
Drawings
FIG. 1 is a schematic perspective view of a horizontal press of the present invention;
FIG. 2 is a top view of the horizontal press of the present invention;
FIG. 3 is a schematic view of the horizontal press according to the present invention in use;
FIG. 4 is a schematic view of a cylinder protector plate of the present invention;
FIG. 5 is a schematic view illustrating the structure and installation of a guide wheel device according to the present invention;
FIG. 6 is a schematic view of the installation of a baffle and baffle retaining sleeve of the present invention;
fig. 7 is a schematic view of a baffle fixing sleeve according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present technology will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in the figure, the horizontal press comprises a frame 1 and a hydraulic cylinder 2 arranged on the frame, wherein an ejector rod 22 is connected to a plunger rod 21 of the hydraulic cylinder 2, a movable plate 3 is arranged opposite to the ejector rod 22, the distance between the movable plate 3 and the free end of the ejector rod 22 can be adjusted, and the disassembly and the assembly of a workpiece can be assisted through the cooperation between the ejector rod 22 and the movable plate 3.
Specifically, the frame 1 includes a bottom plate 11, an oil cylinder fixing plate 12 perpendicular to the bottom plate 11, the hydraulic oil cylinder 2 is vertically installed on the oil cylinder fixing plate 12, and more than two fixing pull rods 4 parallel to the hydraulic oil cylinder 2 are installed on the oil cylinder fixing plate 12 around the hydraulic oil cylinder 2, the free ends of the fixing pull rods 4 are connected with each other through a pull rod fixing frame 13, and the pull rod fixing frame 13 is integrally installed on the bottom plate 11.
The movable plate 3 is located between the pull rod fixing frame 13 and the plunger rod 21, and is provided with a movable plate sliding hole 31 for the fixed pull rod 4 to pass through, and the movable plate 3 can freely slide on the fixed pull rod 4.
The fixed pull rod 4 is provided with a plurality of pin insertion holes 41 which are correspondingly and uniformly spaced, and pins 42 can be inserted into the outer side of the movable plate 3 and used for blocking the movable plate 3, so that the position of the movable plate 3 on the fixed pull rod 4 is locked.
A transmission screw rod 5 is further connected between the oil cylinder fixing plate 12 and the movable plate 3, a screw rod bearing 51 matched with the transmission screw rod 5 is arranged on the movable plate 3, and the sliding direction and the sliding distance of the movable plate 3 can be automatically adjusted through rotation of the transmission screw rod 5 so as to adapt to disassembly and assembly of workpieces of mechanisms with different sizes. Two symmetrical bearing through holes 33 are provided at both ends of the movable plate 3 for mounting the screw bearing 51, and a bearing fixing hole 34 for fixing the screw bearing 51 is provided around the bearing through holes 33.
The top of the hydraulic cylinder 2 is provided with a cylinder protecting plate 14, and the cylinder protecting plate 14 is provided with four pull rod through holes 141 and two screw rod through holes 142 for the fixed pull rod 4 and the transmission screw 5 to pass through, and a plunger rod through hole 143 for the plunger rod 21 of the hydraulic cylinder 2 to pass through.
A driving motor 51 for driving the driving screw 5 is installed at the outer side of the cylinder fixing plate 12.
The center of the movable plate 3 is provided with a workpiece through hole 32 for a workpiece to pass through, one side of the movable plate 3 facing the hydraulic cylinder 2 is detachably provided with a baffle 6, the baffle 6 is provided with a baffle through hole 61 corresponding to the workpiece through hole 32 of the movable plate 3, and the diameter of the baffle through hole 61 is smaller than that of the workpiece through hole 32.
The movable plate 3 is provided with a baffle fixing sleeve 7 for installing a baffle 6, and the concrete structure of the baffle fixing sleeve 7 is as follows: the baffle fixing sleeve 7 is formed in a box sleeve shape, and the baffle 6 can be inserted into the baffle fixing sleeve 7 from above; the middle portion of the back plate 71 is provided with a back plate hole 711 corresponding to the work through hole 32 and having the same aperture. The L-shaped end plate 72 includes a side plate 721 and a front plate 722, and the tops of the two front plates 722 are provided with corresponding notches 722a, so that the baffle 6 is prevented from being jammed in the baffle fixing sleeve 7, and is inconvenient to take out or put in. Corresponding fixing holes 712 are also provided at both ends of the back plate 71 for fixing the baffle fixing cover 7 to the movable plate 3 by bolts. The top end of the baffle 6 is also provided with two corresponding lifting lugs 62 to facilitate lifting of the baffle 6.
The oil cylinder fixing plate 12 is mounted on the bottom plate 11 through a fixing seat 15, the fixing seat 15 comprises a fixing seat flat plate 151 parallel to the bottom plate 11, the lower part of the fixing seat flat plate 151 is fixed on the bottom plate 11 through more than two I-shaped steel 152, and the oil cylinder protecting plate 14 is also fixed on the fixing seat 15.
The pull rod fixing frame 13 is further connected with the bottom plate 11 through a fixing frame reinforcing plate 131 arranged on the outer side of the pull rod fixing frame to increase the impact strength of the pull rod fixing frame 13.
The two ends of the cylinder protection plate 14 facing the fixed plate 3 are provided with protection plate reinforcing plates 144 to increase the impact resistance of the cylinder protection plate 14.
Two fixed pull rods 4 on the same side corresponding to the top of the movable plate 3 are provided with two sets of guide wheel devices 8, and each guide wheel device 8 consists of a roller 81, a roller frame 82, a roller shaft 83, an adjusting screw 84, a fixed bolt 85 and a rolling bearing 86. The roller frame 82 is fastened with the movable plate 3 through the fixing bolts 85, two rollers 81 are respectively arranged at the front end and the rear end of the roller frame 82, the middle part of each roller 81 is a concave wheel which can be meshed with the corresponding fixed pull rod 4, the rollers 81 are pressed into contact with the fixed pull rod 4 through adjusting tightness of the adjusting screw 84, and the rollers can be integrally adjusted to ensure that the 4 movable plate sliding holes 31 on the movable plate 3 are not contacted with the outer surfaces of the corresponding 4 fixed pull rods 4 as much as possible, so that friction force of the movable plate 3 is small during axial movement, only the friction force between the rollers 81 and the fixed pull rods 4 is overcome, the integral sliding is smoother, the axial movement of the movable plate 3 is more stable, the abrasion is reduced, and the service life of related accessories is prolonged.
The four fixed pull rods 4 and the hydraulic oil cylinders 2 of the horizontal press are horizontally arranged, and the movable plate 3 moves along the horizontal direction under the action of the transmission screw 5 to adjust the distance between the movable plate and the oil cylinder protection plate 14, namely the effective operation area of the press.
The working principle of the invention is as follows:
As shown in fig. 3, the plunger rod 21 of the hydraulic cylinder 2 extends rightward under the action of the oil pressure to transmit the force to the ejector rod 22, and the ejector rod 22 transmits the force to the intermediate rod 91 of the flange 9 of the disassembled workpiece, and the flange 9 of the disassembled workpiece is just blocked by the baffle 6, so that the pressure acting on the intermediate rod 91 is transmitted to the baffle 6 and the movable plate 3 through the flange 9 of the disassembled workpiece, and the movable plate 3 is supported against the movable plate by the 4 pins 42. The intermediate rod 91 passes through the intermediate holes of the baffle 6 and the movable plate 3, and when the plunger rod 21 continues to exert force, the intermediate rod 91 can be ejected to complete the disassembly and assembly. Otherwise, the disassembled workpiece is horizontally rotated 180 degrees, and the middle rod 91 can be pressed into the flange 9 of the disassembled workpiece to finish the press fit.
The invention has the remarkable advantages of simple structure, large transmission force, changeable operation area, convenient operation, convenient hoisting of the workpiece due to horizontal installation, high working efficiency and the like.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A horizontal press, characterized in that: the device comprises a frame and a hydraulic cylinder arranged on the frame, wherein an ejector rod is connected to a plunger rod of the hydraulic cylinder, a movable plate is arranged opposite to the ejector rod, the distance between the movable plate and the free end of the ejector rod can be adjusted, and the disassembly and the assembly of a workpiece can be assisted through the cooperation between the ejector rod and the movable plate;
The frame comprises a bottom plate and an oil cylinder fixing plate which is perpendicular to the bottom plate, wherein the hydraulic oil cylinder is vertically arranged on the oil cylinder fixing plate, more than two fixed pull rods which are parallel to the hydraulic oil cylinder are arranged on the oil cylinder fixing plate around the hydraulic oil cylinder, the free ends of the fixed pull rods are connected with each other through a pull rod fixing frame, and the pull rod fixing frame is integrally arranged on the bottom plate;
the movable plate is positioned between the pull rod fixing frame and the plunger rod, and is provided with a movable plate sliding hole for the fixed pull rod to pass through, and the movable plate freely slides on the fixed pull rod;
the top of the movable plate is provided with two sets of guide wheel devices corresponding to the two fixed pull rods on the same side, each guide wheel device consists of a roller, a roller frame, a roller shaft, an adjusting screw, a fixing bolt and a rolling bearing, the roller frame is fastened with the movable plate through the fixing bolt, the front end and the rear end of the roller frame are respectively provided with two rollers, the middle part of each roller is a concave wheel meshed with the corresponding fixed pull rod, the rollers are pressed to be contacted with the corresponding fixed pull rod through adjusting the tightness of the adjusting screw, and the rollers are integrally adjusted to ensure that the 4 sliding holes of the movable plate are not contacted with the outer surfaces of the corresponding 4 fixed pull rods as far as possible;
The center of fly leaf is provided with the work piece through-hole that supplies the work piece to pass, and the fly leaf is towards one side detachable of hydraulic cylinder and is installed a baffle, and the baffle corresponds the work piece through-hole department of fly leaf is provided with the baffle through-hole, and the diameter of baffle through-hole is less than the diameter of work piece through-hole.
2. The horizontal press of claim 1, wherein: the fixed pull rod is provided with a plurality of pin jacks which correspond to each other and are uniformly spaced, and the pin jacks are used for locking the positions of the movable plates on the fixed pull rod.
3. The horizontal press of claim 1, wherein: and a transmission screw is further connected between the oil cylinder fixing plate and the movable plate, and the sliding direction and the sliding distance of the movable plate are automatically adjusted through rotation of the transmission screw.
4. A horizontal press as claimed in claim 3, wherein: the hydraulic cylinder is characterized in that a cylinder protection plate is arranged at the top of the hydraulic cylinder, and a pull rod through hole and a screw rod through hole for a fixed pull rod and a transmission screw rod to pass through are formed in the cylinder protection plate.
5. A horizontal press as claimed in claim 3, wherein: a driving motor for driving the transmission screw rod is arranged on the outer side of the oil cylinder fixing plate.
6. The horizontal press of claim 1, wherein: the movable plate is provided with a baffle fixing sleeve, and the baffle can be directly inserted into the baffle fixing sleeve so as to fix the baffle;
The specific structure of the baffle fixing sleeve is as follows: the baffle fixing sleeve comprises a back plate, two opposite L-shaped end plates welded on the front plate surface of the back plate and a bottom plate connected with and closing the lower parts of the two L-shaped end plates, so that a box sleeve-shaped baffle fixing sleeve is formed, and a baffle is inserted into the baffle fixing sleeve from the top.
7. The horizontal press of claim 4, wherein: the oil cylinder fixing plate is arranged on the bottom plate through a fixing seat, the fixing seat comprises a fixing seat flat plate parallel to the bottom plate, the lower part of the fixing seat flat plate is fixed on the bottom plate through more than two I-steel plates, and the oil cylinder protecting plate is also fixed on the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971491.2A CN108817921B (en) | 2018-08-24 | Horizontal press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971491.2A CN108817921B (en) | 2018-08-24 | Horizontal press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108817921A CN108817921A (en) | 2018-11-16 |
| CN108817921B true CN108817921B (en) | 2024-06-07 |
Family
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2008128239A (en) * | 2008-07-10 | 2010-01-20 | Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU) | HORIZONTAL HYDRAULIC PRESS |
| CN202952029U (en) * | 2012-07-13 | 2013-05-29 | 南通皋液液压机有限公司 | Adjustable special hydraulic machine for pressing shaft of fan |
| CN203380573U (en) * | 2013-06-21 | 2014-01-08 | 纬创资通股份有限公司 | Pressing assembly equipment |
| CN203592288U (en) * | 2013-12-17 | 2014-05-14 | 新乡市振源机械设备有限责任公司 | Large horizontal hydraulic machine for tooth roller dismounting |
| CN104476791A (en) * | 2014-12-08 | 2015-04-01 | 上海宝钢物流有限公司 | Double-rod horizontal hydraulic machine |
| CN105364463A (en) * | 2015-12-24 | 2016-03-02 | 广船国际有限公司 | Bearing assembly/disassembly device and bearing assembly/disassembly method |
| CN205914955U (en) * | 2016-07-19 | 2017-02-01 | 青岛威达机械制造有限公司 | A hydraulic pressure gyro wheel frame group for shell ring group is right |
| CN208854102U (en) * | 2018-08-24 | 2019-05-14 | 四川六合锻造股份有限公司 | A kind of horizontal press |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2008128239A (en) * | 2008-07-10 | 2010-01-20 | Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU) | HORIZONTAL HYDRAULIC PRESS |
| CN202952029U (en) * | 2012-07-13 | 2013-05-29 | 南通皋液液压机有限公司 | Adjustable special hydraulic machine for pressing shaft of fan |
| CN203380573U (en) * | 2013-06-21 | 2014-01-08 | 纬创资通股份有限公司 | Pressing assembly equipment |
| CN203592288U (en) * | 2013-12-17 | 2014-05-14 | 新乡市振源机械设备有限责任公司 | Large horizontal hydraulic machine for tooth roller dismounting |
| CN104476791A (en) * | 2014-12-08 | 2015-04-01 | 上海宝钢物流有限公司 | Double-rod horizontal hydraulic machine |
| CN105364463A (en) * | 2015-12-24 | 2016-03-02 | 广船国际有限公司 | Bearing assembly/disassembly device and bearing assembly/disassembly method |
| CN205914955U (en) * | 2016-07-19 | 2017-02-01 | 青岛威达机械制造有限公司 | A hydraulic pressure gyro wheel frame group for shell ring group is right |
| CN208854102U (en) * | 2018-08-24 | 2019-05-14 | 四川六合锻造股份有限公司 | A kind of horizontal press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 621007 Yanghe Village, Sanhe Town, Jiangyou City, Mianyang City, Sichuan Province Applicant after: Sichuan Liuhe Special Metal Materials Co.,Ltd. Address before: 621007 West Section of Baolun Road, Henan Industrial Park, Jiangyou City, Mianyang City, Sichuan Province Applicant before: SICHUAN LIUHE FORGING Co.,Ltd. |
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| GR01 | Patent grant |