CN112622319A - Quick positioner of round bar - Google Patents

Quick positioner of round bar Download PDF

Info

Publication number
CN112622319A
CN112622319A CN202011480683.7A CN202011480683A CN112622319A CN 112622319 A CN112622319 A CN 112622319A CN 202011480683 A CN202011480683 A CN 202011480683A CN 112622319 A CN112622319 A CN 112622319A
Authority
CN
China
Prior art keywords
connecting block
guide
locking
round
guide sleeve
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.)
Pending
Application number
CN202011480683.7A
Other languages
Chinese (zh)
Inventor
王国平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
World Precise Machinery China Co ltd
Original Assignee
World Precise Machinery China Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by World Precise Machinery China Co ltd filed Critical World Precise Machinery China Co ltd
Priority to CN202011480683.7A priority Critical patent/CN112622319A/en
Publication of CN112622319A publication Critical patent/CN112622319A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30Feeding material to presses

Abstract

The invention discloses a quick positioning device for round bar stock, which comprises a left half part and a right half part which are completely symmetrical, wherein the left half part comprises a locking ring, the locking rings are connected through a connecting block, a fixed seat is arranged on the locking ring, the locking ring and the fixed seat are mutually matched and fixed on a cylinder of a four-column type hydraulic machine, two round holes which are symmetrical about the central axis of the connecting block are arranged on the front surface of the connecting block, a guide sleeve is respectively arranged in each round hole, a guide rod is arranged in each guide sleeve, one end of each guide rod is connected with a positioning V-shaped block, the other end of each guide rod penetrates through the guide sleeve and is sequentially connected with a positioning adjusting nut and a locking nut, a hydraulic oil cylinder is arranged at the center of the connecting block, a piston rod of the hydraulic oil cylinder is connected with the center of the positioning V-shaped block, and the other end, the production efficiency and the yield are improved, and the structure is simple and easy to install, popularize and use.

Description

Quick positioner of round bar
Technical Field
The invention relates to a quick positioning device for a round bar.
Background
When the existing four-column hydraulic machine is used for the round bar hot forming process, the same position needs to be placed during each discharging, and if the placed position is removed, the formed part is influenced. Originally, adopt artifical material to the form, to the artifical higher deviation of requirement that easily produces, cause the yield low and the work efficiency on the low side.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a quick positioning device for round bars, which is convenient to connect.
The utility model provides a quick positioner of round bar material, including the left half and the right half of complete symmetry, the left half includes two lock rings, link to each other through the connecting block between two lock rings, be equipped with the fixing base on the lock ring, the lock ring is mutually supported and is fixed on the cylinder of four-column hydraulic press with the fixing base, the front of connecting block is equipped with two round holes about connecting block axis symmetry, respectively be equipped with a guide pin bushing in every round hole, all be equipped with a guide bar in each guide pin bushing, the one end of guide bar links to each other with location V-arrangement piece, the other end of guide bar passes the guide pin bushing and in proper order with the location adjusting nut, lock nut links to each other, the center of connecting block is equipped with hydraulic cylinder, hydraulic cylinder's piston rod links to each other with the center of.
As a further improvement, the locking ring is connected with the fixed seat through a bolt
As a further improvement, the fitting mode of the circular ring formed by the locking ring and the fixed seat and the cylinder of the four-column hydraulic press is interference fit.
As a further improvement, the matching mode of the guide sleeve and the guide rod is clearance fit,
as a further improvement, lubricating grease is arranged between the guide sleeve and the guide rod.
As a further improvement, the guide sleeve and the round hole on the connecting block are fixed by welding or by means of interference fit extrusion force.
Has the advantages that:
the four-column hydraulic press can effectively improve the condition that manual alignment is not needed when the four-column hydraulic press is used for processing the hot-formed round bar, the production efficiency and the yield are improved, and the four-column hydraulic press is simple in structure and easy to install, popularize and use.
Drawings
FIG. 1 is a schematic diagram of the general structure of a quick positioning device for round bar stock;
FIG. 2 is a top view of a round bar stock quick positioning device and a four-column hydraulic press body;
FIG. 3 is a front view of a round bar stock quick positioning device and a four-column hydraulic press body;
FIG. 4 is a side view of a round bar stock quick positioning device and a four-column hydraulic press body;
FIG. 5 is a hydraulic schematic diagram of a quick positioning device for round bar stock;
1. locking ring 2, fixing seat 3, guide sleeve 4, positioning adjusting nut 5, hydraulic oil cylinder 6, locking nut 7, guide rod 8, positioning V-shaped block 9, pipeline 10, three-position five-way electromagnetic valve 11, oil way valve core 12, one-way valve 13, overflow valve 14, oil tank 15, oil pump 16, motor 17, pressure gauge 18, four-column hydraulic press body 19, two-position four-way electromagnetic valve 20, pipeline 21, pressure relay
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1 to 5, the quick positioning device for the round bar comprises a locking ring 1, a fixed seat 2, a guide sleeve 3, a positioning adjusting nut 4, a hydraulic oil cylinder 5, a locking nut 6, a guide rod 7, a positioning V-shaped block 8, a pipeline 9, a three-position five-way electromagnetic valve 10, an oil way valve core 11, a one-way valve 12, an overflow valve 13, an oil tank 14, an oil pump 15, a motor 16, a pressure gauge 17, a four-column hydraulic machine body 18, a two-position four-way electromagnetic valve 19, a pipeline 20 and a pressure relay 21.
A quick positioning device for round bar materials comprises a left half part and a right half part which are completely symmetrical, wherein the left half part comprises two locking rings 1, the two locking rings 1 are connected through a connecting block, a fixing seat 2 is arranged on each locking ring 1, the locking rings 1 and the fixing seat 2 are matched with each other and fixed on a cylinder of a four-column type hydraulic machine, the front surface of the connecting block is provided with two round holes which are symmetrical about a central axis of the connecting block, each round hole is internally provided with a guide sleeve 3, each guide sleeve 3 is internally provided with a guide rod 7, one end of each guide rod 7 is connected with a positioning V-shaped block 8, the other end of each guide rod 7 penetrates through each guide sleeve 3 and is sequentially connected with a positioning adjusting nut 4 and a locking nut 6, the center of the connecting block is provided with a hydraulic oil cylinder 5, a piston rod of the hydraulic oil cylinder 5 is connected, the locking ring 1 and the fixing seat 2 are connected through bolts, the matching mode of a circular ring formed by the locking ring 1 and the fixing seat 2 and a cylinder of the four-column hydraulic press is in interference fit, the matching mode of the guide sleeve 3 and the guide rod 7 is in clearance fit, lubricating grease is arranged between the guide sleeve 3 and the guide rod 7, and the fixing mode of the guide sleeve 3 and a round hole on the connecting block is in welding or fixed by means of extrusion force of interference fit.
A quick positioning device for round bar stock is shown in the figure: the device is arranged on a four-column hydraulic press according to the drawing, and is connected with corresponding pipelines, control blocks and required accessories according to the drawing and is connected with corresponding electric appliance control.
The positioning device is adjusted: and adjusting the position of the positioning adjusting nut 4 according to the diameter of the bar material to position the required position of the V-shaped block 8 and locking the locking nut 6. The positioning device is placed on a round bar from a withdrawing state, the positioning device is pressed, the two positioning V-shaped blocks 8 are pushed by hydraulic oil cylinders 5 on two sides of the machine body to move towards the center, the round bar is pushed to the center point and then withdrawn, and the pressing machine performs a pressing procedure.
The motor 16 drives the oil pump to rotate by the motor to supply oil to the hydraulic system, and when the two-position four-way electromagnetic valve 19 and the three-position five-way electromagnetic valve 10 are electrified, oil enters the piston cavity of the oil cylinder through the pipeline 9 to push the oil cylinder to move towards the center of the machine tool.
When the two-position four-way solenoid valve 19 and the three-position five-way solenoid valve 10 are powered on, oil enters the piston rod cavity of the oil cylinder through the pipeline 20 to push the oil cylinder to move outwards.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a quick positioner of round bar material, its characterized in that, including the left half and the right half of complete symmetry, the left half includes two locking circles, link to each other through the connecting block between two locking circles, be equipped with the fixing base on the locking circle, the locking circle is mutually supported and is fixed on the cylinder of four-column hydraulic press with the fixing base, the front of connecting block is equipped with two round holes about connecting block axis symmetry, respectively be equipped with a guide pin bushing in every round hole, all be equipped with a guide bar in each guide pin bushing, the one end of guide bar links to each other with location V-arrangement piece, the other end of guide bar passes the guide pin bushing and links to each other with location adjusting nut, lock nut in proper order, the center of connecting block is equipped with hydraulic cylinder, hydraulic cylinder's piston rod links to each other with the center of.
2. The device as claimed in claim 1, wherein the locking ring is connected to the fixing seat by a bolt.
3. The device for quickly positioning the round bar as recited in claim 1, wherein the locking ring and the fixing seat form a circular ring which is in interference fit with the cylinder of the four-column hydraulic press.
4. The device as claimed in claim 1, wherein the guide sleeve and the guide rod are engaged with each other in a clearance fit manner.
5. The device as claimed in claim 1, wherein grease is provided between the guide sleeve and the guide rod.
6. The device for quickly positioning the round bar as recited in claim 1, wherein the guide sleeve and the round hole on the connecting block are fixed by welding or by means of an interference fit extrusion force.
CN202011480683.7A 2020-12-15 2020-12-15 Quick positioner of round bar Pending CN112622319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011480683.7A CN112622319A (en) 2020-12-15 2020-12-15 Quick positioner of round bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011480683.7A CN112622319A (en) 2020-12-15 2020-12-15 Quick positioner of round bar

Publications (1)

Publication Number Publication Date
CN112622319A true CN112622319A (en) 2021-04-09

Family

ID=75313353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011480683.7A Pending CN112622319A (en) 2020-12-15 2020-12-15 Quick positioner of round bar

Country Status (1)

Country Link
CN (1) CN112622319A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201082501Y (en) * 2007-10-19 2008-07-09 湘潭电机股份有限公司 Planetary gear vertical type assembling device
CN204471930U (en) * 2015-02-05 2015-07-15 徐州达一锻压设备有限公司 Use for large size hydraulic machine quick centering device
CN106515066A (en) * 2016-02-15 2017-03-22 王继国 Energy-saving hydraulic machine
CN211489493U (en) * 2019-12-23 2020-09-15 徐州达一重锻科技有限公司 Four-column forging hydraulic press centering device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201082501Y (en) * 2007-10-19 2008-07-09 湘潭电机股份有限公司 Planetary gear vertical type assembling device
CN204471930U (en) * 2015-02-05 2015-07-15 徐州达一锻压设备有限公司 Use for large size hydraulic machine quick centering device
CN106515066A (en) * 2016-02-15 2017-03-22 王继国 Energy-saving hydraulic machine
CN211489493U (en) * 2019-12-23 2020-09-15 徐州达一重锻科技有限公司 Four-column forging hydraulic press centering device

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