CN218701517U - Hydraulic press composite oil cylinder with locking structure - Google Patents

Hydraulic press composite oil cylinder with locking structure Download PDF

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Publication number
CN218701517U
CN218701517U CN202222584132.6U CN202222584132U CN218701517U CN 218701517 U CN218701517 U CN 218701517U CN 202222584132 U CN202222584132 U CN 202222584132U CN 218701517 U CN218701517 U CN 218701517U
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China
Prior art keywords
cylinder
stretching
piston rod
blank pressing
locking
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CN202222584132.6U
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Chinese (zh)
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蒋启超
王正杰
李凯
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Henan Mengdian Group Xingdi Forging And Stamping Equipment Manufacturing Co ltd
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Henan Mengdian Group Xingdi Forging And Stamping Equipment Manufacturing Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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Abstract

The utility model discloses a hydraulic press composite oil cylinder with a locking structure, which comprises a blank pressing cylinder barrel fixedly arranged on a host frame, wherein a stretching cylinder barrel is fixedly arranged in the blank pressing cylinder barrel, a blank pressing cylinder piston rod is movably nested between the inner wall of the blank pressing cylinder barrel and the outer wall of the stretching cylinder barrel, and a stretching cylinder piston rod is movably nested in the stretching cylinder barrel; the tail end of the blank pressing cylinder piston rod is fixedly connected with a blank pressing beam, and the tail end of the stretching cylinder piston rod penetrates through the blank pressing beam; the blank pressing beam is located fixedly connected with locking jar on the circumferencial direction of tensile jar piston rod, and the equal level of the flexible end of locking jar towards the central line of tensile jar piston rod, the position department that is located the flexible end of corresponding locking jar on the outer wall of tensile jar piston rod has all seted up the locking recess, the utility model has the advantages of the action response is fast, and work efficiency is high, and it is nimble convenient to use, can satisfy the processing demand that the hydraulic press is different.

Description

Hydraulic press composite oil cylinder with locking structure
Technical Field
The utility model relates to a hydraulic press technical field specifically is a hydraulic press compound hydro-cylinder with locking structure.
Background
The hydraulic press is a machine which uses liquid as working medium to implement various processes, and is a machine which uses hydrostatic pressure to process products such as metal, plastic, rubber, wood, powder and the like, and is commonly used for pressing processes and press forming processes, such as: the hydraulic press comprises the steps of forging, pressing, cold extruding, straightening, bending, flanging, thin plate drawing, powder metallurgy, press fitting and the like, wherein a hydraulic cylinder is usually arranged at the top of a frame of the hydraulic press, a die is arranged at the telescopic end of the hydraulic cylinder, and a workpiece is pressed or stretched through the die.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a hydraulic press composite cylinder with locking structure, this hydraulic press action response is fast, and work efficiency is high, and it is nimble convenient to use, can satisfy the different processing demands of hydraulic press, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic press composite oil cylinder with a locking structure comprises a blank pressing cylinder barrel fixedly arranged on a host frame, wherein the blank pressing cylinder barrel is vertically arranged; the tail end of the blank pressing cylinder piston rod is fixedly connected with a blank pressing beam, a yielding hole is formed in the position, located on the stretching cylinder piston rod, of the blank pressing beam, and the tail end of the stretching cylinder piston rod penetrates through the yielding hole in the blank pressing beam; the bottom surface of the edge pressing beam is provided with a connecting groove, and the bottom surface of the tail end of the stretching cylinder piston rod is provided with a connecting hole; the blank pressing beam is fixedly connected with a locking cylinder in the circumferential direction of the stretching cylinder piston rod, the stretching end of the locking cylinder horizontally faces to the central line of the stretching cylinder piston rod, and locking grooves are formed in the position, corresponding to the stretching end of the locking cylinder, on the outer wall of the stretching cylinder piston rod.
Furthermore, the telescopic end of the piston rod of the stretching cylinder is fixedly connected with a locking rod, and the structure of the locking rod is matched with that of the locking groove.
Furthermore, the top end inside the cylinder barrel of the stretching cylinder is fixedly provided with a stretching cylinder quick rod, the tail end of the stretching cylinder quick rod penetrates into a piston rod of the stretching cylinder, an oil inlet and outlet cavity is formed in the stretching cylinder quick rod, and the oil inlet and outlet cavity penetrates through the tail end face of the stretching cylinder quick rod.
Furthermore, the bottom surface of the cylinder barrel of the edge pressing cylinder is fixedly connected with an edge pressing beam quick cylinder along the circumferential direction of the cylinder barrel, the telescopic end of the edge pressing beam quick cylinder vertically faces the edge pressing beam, and the telescopic end of the edge pressing beam quick cylinder is fixedly connected with the edge pressing beam.
Furthermore, a linear guide rail matched with the edge pressing beam is vertically and fixedly arranged on the main frame, and the edge pressing beam is nested in the linear guide rail.
Compared with the prior art, the beneficial effects of the utility model are that: this hydraulic press compound oil cylinder with locking structure, the business turn over oil pocket through tensile jar fast pole carries hydraulic oil can make tensile jar piston rod go on fast down, improve tensile jar piston rod action efficiency, can make blank holder roof beam and blank holder jar piston rod go on fast down or fast return through the quick jar of blank holder roof beam, this hydraulic press action response is fast, work efficiency is high, can make blank holder roof beam and blank holder jar piston rod lock each other and synchronous motion through the locking jar, it is nimble convenient to use, can satisfy the different processing demands of hydraulic press.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the structural schematic diagram of the composite oil cylinder of the present invention.
In the figure: the device comprises a main frame 1, a blank pressing cylinder barrel 2, a blank pressing cylinder piston rod 3, a stretching cylinder barrel 4, a stretching cylinder piston rod 5, a locking groove 51, a locking rod 6, a locking cylinder 7, a blank pressing beam 8, a stretching cylinder quick rod 9, a blank pressing beam quick cylinder 10 and a linear guide rail 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: a hydraulic press composite oil cylinder with a locking structure comprises a blank pressing cylinder barrel 2 fixedly arranged on a host frame 1, wherein the blank pressing cylinder barrel 2 is vertically arranged, a stretching cylinder barrel 4 is fixedly arranged in the blank pressing cylinder barrel 2, a blank pressing cylinder piston rod 3 with an annular structure is movably nested between the inner wall of the blank pressing cylinder barrel 2 and the outer wall of the stretching cylinder barrel 4, and a stretching cylinder piston rod 5 with a columnar structure is movably nested in the stretching cylinder barrel 4; a stretching cylinder quick rod 9 is fixedly arranged at the top end inside the stretching cylinder barrel 4, the tail end of the stretching cylinder quick rod 9 penetrates into the stretching cylinder piston rod 5, an oil inlet and outlet cavity is formed in the stretching cylinder quick rod 9, and the oil inlet and outlet cavity penetrates through the tail end face of the stretching cylinder quick rod 9; the tail end of the blank pressing cylinder piston rod 3 is fixedly connected with a blank pressing beam 8, a yielding hole is formed in the position, located on the stretching cylinder piston rod 5, of the blank pressing beam 8, and the tail end of the stretching cylinder piston rod 5 penetrates through the yielding hole in the blank pressing beam 8; the bottom surface of the blank pressing cylinder barrel 2 is fixedly connected with a blank pressing beam quick cylinder 10 along the circumferential direction, the telescopic end of the blank pressing beam quick cylinder 10 vertically faces the blank pressing beam 8, and the telescopic end of the blank pressing beam quick cylinder 10 is fixedly connected with the blank pressing beam 8; the bottom surface of the edge pressing beam 8 is provided with a connecting groove, and the bottom surface of the tail end of the stretching cylinder piston rod 5 is provided with a connecting hole; the edge pressing beam 8 is fixedly connected with a locking cylinder 7 in the circumferential direction of the stretching cylinder piston rod 5, the telescopic ends of the locking cylinders 7 horizontally face the central line of the stretching cylinder piston rod 5, and locking grooves 51 are formed in the outer wall of the stretching cylinder piston rod 5 at positions corresponding to the telescopic ends of the locking cylinders 7; the telescopic end of the stretching cylinder piston rod 5 is fixedly connected with a locking rod 6, and the structure of the locking rod 6 is matched with that of the locking groove 51; the edge pressing cylinder barrel 2 and the stretching cylinder barrel 4 are connected with an external oil supply device through hydraulic pipes.
The working principle is as follows:
the blank pressing beam 8 is connected with a blank pressing die through a connecting groove, the stretching cylinder piston rod 5 is connected with a stretching die through a connecting hole, the blank pressing beam 8 and the stretching die are driven to perform blank pressing action through the extension and contraction of the blank pressing cylinder piston rod 3 in the blank pressing cylinder barrel 2, and the stretching die is driven to perform stretching action through the stretching cylinder piston rod 5 in the stretching cylinder barrel 4; when the locking cylinder 7 extends to enable the locking rod 6 to be nested in the locking groove 51 on the stretching cylinder piston rod 5, the blank pressing beam 8 and the stretching cylinder piston rod 5 are locked together, the blank pressing cylinder piston rod 3 and the stretching cylinder piston rod 5 move synchronously, and the lower end face of the stretching cylinder piston rod 5 is flush with the lower end face of the blank pressing beam 8, so that an upper die stretching die or an extrusion die can be installed for use, the use is flexible and convenient, and different processing requirements of a hydraulic press can be met; the hydraulic oil is conveyed through the oil inlet and outlet cavities of the stretching cylinder quick rod 9, so that the stretching cylinder piston rod 5 can be quickly lowered, the action efficiency of the stretching cylinder piston rod 5 is improved, the blank pressing beam 8 and the blank pressing cylinder piston rod 3 can be quickly lowered or quickly returned through the blank pressing beam quick cylinder 10, the hydraulic machine is quick in action response, and high in working efficiency.
Furthermore, a linear guide rail 11 matched with the edge pressing beam 8 is vertically and fixedly arranged on the main frame 1, the edge pressing beam 8 is embedded in the linear guide rail 11, and the linear guide rail 11 plays a role in guiding the sliding of the edge pressing beam 8.
When in use: the blank pressing beam 8 is connected with a blank pressing die through a connecting groove, the stretching cylinder piston rod 5 is connected with a stretching die through a connecting hole, hydraulic oil is conveyed into an oil inlet and outlet cavity of the stretching cylinder quick rod 9 to enable the stretching cylinder piston rod 5 to go down quickly, meanwhile, the stretching cylinder piston rod 5 in the stretching cylinder barrel 4 drives the stretching die to descend, and after a machined part is fixed by the stretching die, the stretching die is driven to ascend through the contraction of the stretching cylinder piston rod 5 to perform stretching action; the blank pressing beam 8 is rapidly extended or rapidly returned through the stretching of the blank pressing beam rapid cylinder 10, and meanwhile, the blank pressing beam 8 and a stretching die are driven to perform blank pressing action through the synchronous stretching of the blank pressing cylinder piston rod 3 in the blank pressing cylinder barrel 2 and the blank pressing beam rapid cylinder 10; when the locking cylinder 7 extends to enable the locking rod 6 to be nested in the locking groove 51 on the stretching cylinder piston rod 5, the blank pressing beam 8 and the stretching cylinder piston rod 5 are locked together, the blank pressing cylinder piston rod 3 and the stretching cylinder piston rod 5 move synchronously, the lower end face of the stretching cylinder piston rod 5 is flush with the lower end face of the blank pressing beam 8 at the moment, an upper die stretching die or an extrusion die can be installed for use, the use is flexible and convenient, and different processing requirements of the hydraulic machine can be met.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a hydraulic press composite oil cylinder with locking structure, includes the vertical setting of blank pressing cylinder, its characterized in that of the blank pressing cylinder that fixed setting on host computer frame: a stretching cylinder barrel is fixedly arranged in the edge pressing cylinder barrel, an edge pressing cylinder piston rod with an annular structure is movably nested between the inner wall of the edge pressing cylinder barrel and the outer wall of the stretching cylinder barrel, and a stretching cylinder piston rod with a columnar structure is movably nested in the stretching cylinder barrel; the tail end of the blank pressing cylinder piston rod is fixedly connected with a blank pressing beam, a yielding hole is formed in the position, located on the stretching cylinder piston rod, of the blank pressing beam, and the tail end of the stretching cylinder piston rod penetrates through the yielding hole in the blank pressing beam; the bottom surface of the edge pressing beam is provided with a connecting groove, and the bottom surface of the tail end of the stretching cylinder piston rod is provided with a connecting hole; the blank pressing beam is fixedly connected with a locking cylinder in the circumferential direction of the stretching cylinder piston rod, the stretching end of the locking cylinder horizontally faces to the central line of the stretching cylinder piston rod, and locking grooves are formed in the position, corresponding to the stretching end of the locking cylinder, on the outer wall of the stretching cylinder piston rod.
2. The composite oil cylinder of the hydraulic machine with the locking structure as claimed in claim 1, characterized in that: the telescopic end of the stretching cylinder piston rod is fixedly connected with a locking rod, and the structure of the locking rod is matched with that of the locking groove.
3. The compound cylinder of hydraulic press with locking structure of claim 1, characterized in that: the stretching cylinder is characterized in that a stretching cylinder quick rod is fixedly arranged at the top end inside the stretching cylinder barrel, the tail end of the stretching cylinder quick rod penetrates into a stretching cylinder piston rod, an oil inlet and outlet cavity is formed in the stretching cylinder quick rod, and the oil inlet and outlet cavity penetrates through the tail end face of the stretching cylinder quick rod.
4. The composite oil cylinder of the hydraulic machine with the locking structure as claimed in claim 1, characterized in that: the bottom surface of blank pressing cylinder barrel is along its circumferencial direction fixed connection blank pressing roof beam quick cylinder, and the flexible end of blank pressing roof beam quick cylinder is vertical towards the blank pressing roof beam, and the flexible end and the blank pressing roof beam fixed connection of blank pressing roof beam quick cylinder.
5. The composite oil cylinder of the hydraulic machine with the locking structure as claimed in claim 1, characterized in that: the host frame is vertically and fixedly provided with a linear guide rail matched with the edge pressing beam, and the edge pressing beam is nested in the linear guide rail.
CN202222584132.6U 2022-09-29 2022-09-29 Hydraulic press composite oil cylinder with locking structure Active CN218701517U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222584132.6U CN218701517U (en) 2022-09-29 2022-09-29 Hydraulic press composite oil cylinder with locking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222584132.6U CN218701517U (en) 2022-09-29 2022-09-29 Hydraulic press composite oil cylinder with locking structure

Publications (1)

Publication Number Publication Date
CN218701517U true CN218701517U (en) 2023-03-24

Family

ID=85638208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222584132.6U Active CN218701517U (en) 2022-09-29 2022-09-29 Hydraulic press composite oil cylinder with locking structure

Country Status (1)

Country Link
CN (1) CN218701517U (en)

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