CN218804173U - Hydraulic press operated by double rack support oil cylinder - Google Patents
Hydraulic press operated by double rack support oil cylinder Download PDFInfo
- Publication number
- CN218804173U CN218804173U CN202222790440.4U CN202222790440U CN218804173U CN 218804173 U CN218804173 U CN 218804173U CN 202222790440 U CN202222790440 U CN 202222790440U CN 218804173 U CN218804173 U CN 218804173U
- Authority
- CN
- China
- Prior art keywords
- support
- piston
- base
- rack
- seat
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a hydraulic press which uses double rack support oil cylinder to operate, comprising a top seat, a support rail and a base, wherein the top seat, the support rail and the base are fixedly connected through a pillar; the top seat is provided with a driving group, the driving group comprises two gears and racks which are meshed with each other, and an upper oil displacement cylinder positioned between the two racks, the middle part of a connecting rod is fixedly connected with a piston rod of the upper oil displacement cylinder, and the lower end of the rack is provided with a support; the support rail is provided with a material pressing seat and a bracket capable of moving horizontally, the base is provided with a piston shaft capable of moving vertically, the piston shaft is fixedly provided with a lifting seat, the lifting seat is provided with a workbench, and the workbench is provided with a T-shaped fixing groove. The utility model has the advantages of reasonable design, the work operation is stable, and whole rigidity is good.
Description
Technical Field
The utility model belongs to the technical field of at the hydraulic press and specifically relates to a hydraulic press with operation of double rack support cylinder is related to.
Background
A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The hydraulic machine is generally composed of three parts of a main machine (main machine), a power system and a hydraulic control system. Hydraulic machines are classified into valve hydraulic machines, liquid hydraulic machines and engineering hydraulic machines. The hydraulic machine comprises a hydraulic press and an oil press, wherein the hydraulic press is called by taking water-based liquid as a working medium, and the oil press is called by taking oil as a working medium. The specifications of hydraulic machines are generally expressed in terms of nominal working force (kilonewtons) or nominal tonnage (tons). The hydraulic press is provided with an oil cylinder, a moving part and other parts, and the oil cylinder can drive the moving part to move up and down.
In the process that the oil cylinder drives the moving part to move up and down, the left side and the right side of the moving part have large span, and the oil cylinder in the central position is difficult to provide completely equal driving force for the left side and the right side of the moving part, so that the left side and the right side of the moving part can be inclined; there is a need for improved arrangements to avoid tilting of the moving parts.
Disclosure of Invention
The utility model aims to solve the technical problem that a hydraulic press with double rack support cylinder operation is provided, because rack and gear engagement, the gear can only circumferential direction, and the gear has played the supporting role for the rack, so two racks just can reciprocate in step, and two supports just can keep the horizontality, and the slope condition can not appear at the connecting rod both ends yet.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a hydraulic press operated by a double-rack support oil cylinder comprises a top seat, a support rail and a base, wherein the top seat, the support rail and the base are fixedly connected through a supporting column; the top seat is provided with a driving set, the driving set comprises two gears and racks which are meshed with each other, and an upper driving oil cylinder positioned between the two racks, the middle part of the connecting rod is fixedly connected with a piston rod of the upper driving oil cylinder, and the lower end of the rack is provided with a support; the support rail is provided with a material pressing seat and a bracket capable of translating, the base is provided with a piston shaft capable of vertically moving, a lifting seat is fixedly arranged on the piston shaft, the lifting seat is provided with a workbench, and the workbench is provided with a T-shaped fixing groove.
The utility model has the advantages of structural design is reasonable, and the work operation is stable, and whole rigidity is good. The method comprises the following steps: the pillar from up running through base, lift seat, support rail, footstock down in proper order, wherein base, support rail, footstock all with pillar fixed connection, lift seat and pillar sliding connection, the pillar can play the effect of direction to the lift seat. The support can reciprocate, and the bracket can be on supporting rail translation, and the seat that goes up and down can reciprocate. The rubber mold comprises an upper mold plate, a middle mold plate and a lower mold plate, the upper mold plate is installed at the lower end of the support, the middle mold plate is fixed at the upper end of the bracket, the lower mold plate is installed at the upper end of the workbench, a worker places rubber raw materials on a mold cavity of the middle mold plate by hands, the rubber raw materials are not completely plugged into the mold cavity at the moment, when the bracket and the middle mold plate move to the lower end of the material pressing seat, the material pressing seat can press the rubber raw materials into the mold cavity downwards, and then the bracket and the middle mold plate are translated and then return to the upper end of the lower mold plate.
Two ends of an upper template of the rubber mould are respectively fixedly connected with the two supports, a piston rod of the upper drive oil cylinder is fixedly connected with the middle part of the connecting rod, the top ends of the two racks are respectively fixedly connected with two ends of the connecting rod, and when the upper drive oil cylinder works, the piston rod of the upper drive oil cylinder can drive the connecting rod and the racks to move up and down; because rack and gear engagement, the gear can only circumferential direction, and the gear has played the supporting role for the rack, so two racks just can reciprocate in step, and cope match-plate pattern and two supports just can keep the horizontality, so the slope condition just can not appear at cope match-plate pattern both ends, the slope condition can not appear at the connecting rod both ends yet.
The upper oil displacement cylinder in the driving group plays a driving role; the gear and the rack which are commonly used in the mechanical industry play a role in transmitting torque; even the utility model discloses do not install the gear, two racks also can reciprocate, and the condition of slope appears easily only in two racks, so the utility model provides a gear is the effect of playing firm support to the rack, and this is different with the gear effect in the traditional machinery trade.
The process of installing the lower template on the workbench comprises the following steps: the bolt head is firstly clamped into the T-shaped fixing groove, the bolt rod part upwards penetrates through the lower template, and then the upper end of the bolt rod part is screwed into the nut, so that the lower template is fixed at the upper end of the workbench. The base is internally provided with an oil bin capable of storing hydraulic oil, the piston shaft is inserted into the oil bin, the base is also provided with an oil inlet and an oil outlet, the oil inlet and the oil outlet are communicated with the oil bin, so that the oil bin and the piston shaft are combined into an oil cylinder, the oil cylinder can drive the lifting seat and the workbench to move up and down, and the lower template of the rubber mold can move up and down along with the workbench; and after the upper template, the middle template and the lower template are folded, the rubber raw material is molded, and after the upper template, the middle template and the lower template are separated, the molded rubber part can be taken out.
As the utility model discloses further improve: the top seat is provided with a rotatable gear shaft, and the gear is fixedly arranged at the end part of the gear shaft. Gears are fixedly arranged at both ends of the gear shaft.
As the utility model discloses further improve: the footstock is provided with a transverse hole and a vertical hole, the gear shaft is rotatably connected with the transverse hole, and the rack is slidably connected with the vertical hole. The gear shaft can rotate around the transverse hole; the rack is of a cylindrical structure, and a tooth structure is formed on the outer peripheral surface of the half cylinder.
As the utility model discloses further improve: the two driving groups are respectively and symmetrically arranged at the two sides of the top seat. The two drive sets can be moved up and down smoothly with the pedestal.
As the utility model discloses further improve: the support is provided with a T-shaped supporting groove. The utility model discloses can generally cooperate rubber mold to use together, rubber mold includes cope match-plate pattern, well template, lower bolster, and the lower bolster is installed on the workstation, and the cope match-plate pattern is installed in support department, specifically is: the head of the bolt is clamped into the T-shaped supporting groove, the rod of the bolt downwards passes through the upper template, and then the lower end of the rod of the bolt is screwed into the nut, so that the upper template is fixed at the lower end of the support.
As the utility model discloses further improve: the base be equipped with piston cover and a plurality of stabilizer blade, the piston cover be equipped with the piston hole, piston hole and piston shaft sliding connection. The base has set up 4 stabilizer blades of evenly arranging, and the stabilizer blade is used for supporting the base.
As the utility model discloses further improve: the support rail is provided with a guide rail and a motor, the motor is provided with a rotating shaft, the rotating shaft is provided with a first chain wheel, and the guide rail is connected with the bracket in a sliding manner; the support rail is also provided with a second chain wheel, and the second chain wheel is connected with the first chain wheel through a chain. The guide rail quantity is two and fixes respectively in supporting the rail both sides, and the bracket both sides have set up the spout, and the spout card is gone into the guide rail, so the bracket can be along guide rail horizontal migration.
As the utility model discloses further improve: the pressing base is provided with a pressing plate capable of moving vertically and a pressing oil cylinder capable of driving the pressing plate to move.
As the utility model discloses further improve: the workbench is provided with a heating hole, the heating hole is provided with a heating pipe, and a heat insulation plate is arranged between the workbench and the lifting seat. After the workbench is heated by the heating pipe, the lower end of the workbench is paved with the heat insulation plate, so that heat is difficult to be transferred to the lifting seat and the piston shaft, and the fault caused by heating the piston shaft and the base is avoided.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the present invention;
FIG. 3 is an exploded view of the top base and associated parts;
FIG. 4 is a schematic view of the top base and related parts;
FIG. 5 is a cross-sectional view of the top mount and associated parts;
FIG. 6 is an exploded view of the support rail and associated parts;
fig. 7 is an assembled view of the support rail and related parts.
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 for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-7: a hydraulic press operated by a double-rack support oil cylinder comprises a top seat 100, a support rail 200 and a base 500, wherein the top seat 100, the support rail 200 and the base 500 are fixedly connected through a support column 400; the top seat 100 is provided with a driving group, the driving group comprises two gears 2 and racks 4 which are meshed with each other, and an upper oil displacement cylinder 6 positioned between the two racks 4, the two adjacent racks 4 are fixedly connected through a connecting rod 3, the middle part of the connecting rod 3 is fixedly connected with a piston rod 61 of the upper oil displacement cylinder 6, and the lower end of each rack 4 is provided with a support 5; the supporting rail 200 is provided with a material pressing seat 210 and a translational bracket 220, the base 500 is provided with a piston shaft 300 capable of vertically moving, the piston shaft 300 is fixedly provided with a lifting seat 310, the lifting seat 310 is provided with a workbench 330, and the workbench 330 is provided with a T-shaped fixing groove 331.
The top seat 100 is provided with a rotatable gear shaft 1, and a gear 2 is fixedly arranged at the end part of the gear shaft 1. The gear shaft 1 is used to fix the gear 2.
The top seat 100 is provided with a transverse hole 102 and a vertical hole 101, the gear shaft 1 is rotatably connected with the transverse hole 102, and the rack 4 is slidably connected with the vertical hole 101. Generally, bearings and check rings are arranged at two ends of the transverse hole 102, two bearings are used for supporting two ends of the gear shaft 1, so that the gear shaft 1 smoothly rotates, and then the axial positions of the bearings are limited by the check rings; the vertical bore 101 will be provided with a wear sleeve of high hardness, so that the toothed rack 4 can be moved along the wear sleeve and can have a long service life.
The two driving sets are respectively and symmetrically arranged at two sides of the top seat 100. As shown in fig. 3 to 4, the number of the gears 2 and the racks 4 is four and respectively provided at four corner positions of the top base 100, and the number of the upper drive cylinders 6 is two and respectively provided at the middle positions of both sides of the top base 100; the front end and the rear end of one of the supports 5 are respectively connected with the front rack and the rear rack 4, so that the 2 supports 5, the 4 racks 4 and the 2 connecting rods 3 can synchronously move up and down.
The support 5 is provided with a branch groove 51 of "T" shape. The supporting slots 51 can be provided with bolts, and the bolts and nuts can be matched together to fix the upper template of the rubber mold.
The base 500 is provided with a piston housing 510 and a plurality of legs 520, the piston housing 510 is provided with a piston hole 511, and the piston hole 511 is slidably coupled with the piston shaft 300. The piston shaft 300 is inserted into the piston hole 511, a sealing element is arranged on the inner wall of the piston hole 511, an oil inlet and an oil outlet are additionally arranged on the base, the oil inlet and the oil outlet are communicated with the piston hole 511, so that the piston sleeve 510 and the piston shaft 300 are combined into an oil cylinder, the oil cylinder can drive the lifting seat 310 and the workbench 330 to move up and down, and the lower template of the rubber mold can move up and down along with the workbench 330.
The support rail 200 is provided with a guide rail 230 and a motor 250, the motor 250 is provided with a rotating shaft 253, the rotating shaft 253 is provided with a first chain wheel 251, and the guide rail 230 is connected with the bracket 220 in a sliding way; the support rail 200 is further provided with a second sprocket 253, the second sprocket 253 being connected with the first sprocket 251 by a chain 252. The rotating shaft 253 is rotatably installed on the supporting rail 200, when the motor 250 drives the rotating shaft 253 to rotate, the first chain wheel 251 drives the chain 252 and the second chain wheel 253 to rotate, several sections of the chain 252 are provided with connecting pieces, and the connecting pieces are connected with the bracket 220, so that the bracket 220 can move along with the chain 252, and the bracket 220 moves left and right in the horizontal direction on the supporting rail 200.
The pressing base 210 is provided with a pressing plate 212 capable of moving vertically and a pressing oil cylinder 211 capable of driving the pressing plate 212 to move. The middle template of the rubber mold is fixed on the bracket 220, a worker places rubber raw materials on the mold cavity of the middle template by hand, the rubber raw materials are not completely plugged into the mold cavity, when the bracket 220 and the middle template move rightwards to the lower end of the pressing plate 212, the pressing oil cylinder 211 drives the pressing plate 212 to move downwards, and then the pressing plate 212 presses the whole rubber raw materials into the mold cavity; the platen 212 is then moved up to reset and the middle platen is moved back to the left at the upper end of the table (the upper end of the lower platen).
The worktable 330 is provided with a heating hole 332, the heating hole 332 is provided with a heating pipe, and a heat insulation plate 320 is arranged between the worktable 330 and the lifting seat 310. The lower template of the rubber mold is fixed on the workbench 330, the heating holes 332 of the workbench 330 are internally provided with heating pipes which can heat the workbench and the lower template, and then the rubber raw material in the middle template starts the molding work (the rubber mold is in a mold closing state) after being heated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A hydraulic press operated by a double-rack support oil cylinder is characterized by comprising a top seat, a support rail and a base, wherein the top seat, the support rail and the base are fixedly connected through a supporting column; the top seat is provided with a driving group, the driving group comprises two gears and racks which are meshed with each other, and an upper oil displacement cylinder positioned between the two racks, the two adjacent racks are fixedly connected through a connecting rod, the middle part of the connecting rod is fixedly connected with a piston rod of the upper oil displacement cylinder, and the lower end of each rack is provided with a support; the support rail is provided with a material pressing seat and a bracket capable of translating, the base is provided with a piston shaft capable of vertically moving, a lifting seat is fixedly arranged on the piston shaft, the lifting seat is provided with a workbench, and the workbench is provided with a T-shaped fixing groove.
2. A hydraulic machine operating with a dual rack support ram as claimed in claim 1 wherein the top block is provided with a rotatable gear shaft and the gear is fixedly mounted to the end of the gear shaft.
3. A hydraulic machine operated by a double rack support cylinder as claimed in claim 2 wherein said top block has a cross bore and a vertical bore, said pinion shaft is rotatably connected to the cross bore, and said rack is slidably connected to the vertical bore.
4. The hydraulic machine operated by the double rack support cylinder according to claim 3, characterized in that the two driving sets are symmetrically arranged at the two sides of the top seat respectively.
5. A hydraulic machine which operates with a double rack-supported cylinder as claimed in claim 1 in which the support is provided with a "T" shaped leg.
6. The hydraulic machine as claimed in claim 1, wherein the base has a piston sleeve and a plurality of legs, the piston sleeve has a piston bore, and the piston bore is slidably connected to the piston shaft.
7. The hydraulic machine operated by the double rack support cylinder according to claim 1, characterized in that the support rail is provided with a guide rail and a motor, the motor is provided with a rotating shaft, the rotating shaft is provided with a first chain wheel, and the guide rail is connected with the bracket in a sliding manner; the support rail is also provided with a second chain wheel, and the second chain wheel is connected with the first chain wheel through a chain.
8. The hydraulic machine operated by the double rack support cylinder according to claim 1, characterized in that the material pressing base is provided with a pressing plate capable of moving vertically and a material pressing cylinder capable of driving the pressing plate to move.
9. The hydraulic machine operated by the double-rack support oil cylinder according to claim 1 is characterized in that the workbench is provided with a heating hole, the heating hole is provided with a heating pipe, and a heat insulation plate is arranged between the workbench and the lifting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222790440.4U CN218804173U (en) | 2022-10-21 | 2022-10-21 | Hydraulic press operated by double rack support oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222790440.4U CN218804173U (en) | 2022-10-21 | 2022-10-21 | Hydraulic press operated by double rack support oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218804173U true CN218804173U (en) | 2023-04-07 |
Family
ID=87276896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222790440.4U Active CN218804173U (en) | 2022-10-21 | 2022-10-21 | Hydraulic press operated by double rack support oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218804173U (en) |
-
2022
- 2022-10-21 CN CN202222790440.4U patent/CN218804173U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203210001U (en) | Rotation working table and exchanging device thereof | |
| CN201711769U (en) | Exchange table of horizontal machining center | |
| CN201267840Y (en) | I-steel stand hydraulic sheet material ultra-wide bending machine tool | |
| CN203556803U (en) | Double-workstation swage sand covering and core shooting machine | |
| CN218804173U (en) | Hydraulic press operated by double rack support oil cylinder | |
| CN201361648Y (en) | Multi-functional bar and tube bender | |
| RU195037U1 (en) | Hydraulic horizontal press | |
| CN217223352U (en) | Novel power plant is mould combination for machine-building device | |
| CN101992390B (en) | Two-beam and four-column type die spotting machine | |
| CN2892313Y (en) | Metallic section bar stretching benders | |
| CN1748978A (en) | Guide colume type high precision computerized mold closing machine | |
| CN201329483Y (en) | Two-beam four-column closing device | |
| CN111389990A (en) | Vertical fan barrel forming machine | |
| CN2460239Y (en) | Non-mould multi-point forming device for plate | |
| CN201603904U (en) | Numerical control cam milling machine | |
| CN214290459U (en) | Efficient continuous stamping die | |
| CN216801293U (en) | Air cushion device of multi-station press | |
| CN216461489U (en) | High-speed hot forging hydraulic press of four post servo motor | |
| CN2633475Y (en) | Two work station casting machine | |
| CN214605433U (en) | Hydraulic vulcanizing device with upper die capable of moving back and forth | |
| CN220658974U (en) | Machine part machining die convenient to clamp | |
| CN114454127B (en) | Special opening and closing movable workbench | |
| CN215845074U (en) | Rib pressing machine convenient to maintain and used for galvanized air pipe production | |
| CN216227292U (en) | Positioning and cutting mechanism for die | |
| CN219664972U (en) | Demoulding device for automobile part mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |