CN2892312Y - Expanding tube tool based on pneumatic hydraulic - Google Patents
Expanding tube tool based on pneumatic hydraulic Download PDFInfo
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- CN2892312Y CN2892312Y CN 200620025665 CN200620025665U CN2892312Y CN 2892312 Y CN2892312 Y CN 2892312Y CN 200620025665 CN200620025665 CN 200620025665 CN 200620025665 U CN200620025665 U CN 200620025665U CN 2892312 Y CN2892312 Y CN 2892312Y
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- carrier bar
- pivot pin
- hole
- expand tube
- transmission device
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Abstract
The present invention relates to a new hydro-pneumatic pipe-expanding machine, comprising essentially a handle-shaped converter that converts pneumatic force to hydrostatic force, a handle-shaped hinge pedestal connected to the converter mentioned above, transmission, and tube-expanding head. The utility model has advantages of that: 1. high force output and highly smooth; 2. high interchangeability realized by 6-claw type according to the size series to suit pipe in different size; 3. light, durable, convenient to use; 4. friendly operation and high efficiency.
Description
(1) technical field:
The utility model relates to a kind of pipe running tool, particularly a kind of be used for pipeline full circle, expander based on pneudraulic expand tube tool.
(2) background technology:
At present, in the process that pipeline is installed and pipeline connects, often need a kind of hardware ﹠ tools---the expand tube pincers, but the existing pliers overwhelming majority utilizes the manpower acting, not only waste time and energy but also force limited, this just is badly in need of seeking a kind of novel and instrument that active force is big.
(3) summary of the invention:
The purpose of this utility model is to design a kind of based on pneudraulic expand tube tool, and it not only can realize the effect that stable force is big, and does not need the people to do work at work, can save many muscle power, raises labour efficiency.
The technical solution of the utility model: a kind of based on pneudraulic expand tube tool, it comprises that the air pressure of handle shape changes hydraulic means, it is characterized in that it is to constitute by changeing rocker bar bearing, transmission device and the expand tube working head that the work output of hydraulic means is connected with the air pressure of handle shape; The output that the air pressure of said and handle shape changes the rocker bar bearing that the work output of hydraulic means is connected is connected the expand tube working head; The two ends of said transmission device are respectively power end and motion end, and air pressure changes the power end of the work output of hydraulic means according to pivot pin connection transmission device, and the motion end of transmission device connects the expand tube working head according to pivot pin.
The ways of connecting that the air pressure of above-mentioned said and handle shape changes the rocker bar bearing that the work output of hydraulic means is connected is threaded or groove is connected by the bolt card compact form.
The air pressure of above-mentioned said and handle shape changes the rocker bar bearing that the work output of hydraulic means is connected, its integral body is the circular shaft shape, its input outer surface has been led screw thread, and the screw thread that the inner surface of threaded engagement hydraulic cylinder output is led, its output inner surface has been led internal thread, and the screw thread on the threaded engagement expand tube working head, centre are parallel backplate shape cavity, and it has the flexible stroke mouth of hinge up and down.
Above-mentioned said transmission device is to be made of carrier bar A, carrier bar B and carrier bar C, carrier bar D and carrier bar E and carrier bar F, said carrier bar A, respectively there is the installation through hole at its head and the tail two ends, and its first hole is by the uropore of pivot pin b flexible connection carrier bar C, and its uropore flexibly connects the telescopic shaft link by pivot pin a; Said carrier bar B, its head and the tail two ends respectively have one through hole is installed, and its first hole is by the uropore of pivot pin c flexible connection carrier bar D, and its uropore flexibly connects the telescopic shaft link by pivot pin a; Said carrier bar C, its head, in, afterbody respectively has one through hole is installed, its first hole flexibly connects the uropore of carrier bar F by pivot pin f, its mesopore and pivot pin d equal and opposite in direction, and can rotate around pivot pin d; Said carrier bar D, its head, in, afterbody respectively has one through hole is installed, its first hole flexibly connects the uropore of carrier bar E by pivot pin e, its mesopore and pivot pin d equal and opposite in direction, and can rotate around pivot pin; Said carrier bar E, its initial and end portion respectively have one through hole is installed, and its first hole is by the installation through hole on the pivot pin g flexible connection thimble; Said carrier bar F, its initial and end portion respectively have one through hole is installed, and its first hole can be by the installation through hole on the pivot pin g flexible connection thimble.
Installation hole size on above-mentioned said each member equates.
Above-mentioned said expand tube working head is made of thimble, spring and bloated pawl; But said bloated pawl is the round axis body that the breathing that conical bore and excircle twined ringwise by spring is arranged by the centre that the calvus that is no less than three surrounds; The input of said thimble is the installation through hole that is connected with the output of transmission device, and output is coniform axle and matches with bloated pawl conical bore.
It is by the air inlet tube head that is connected with the air inlet pipe of air pump, push rod, steam vent that the air pressure of above-mentioned said handle shape changes hydraulic means, pull actuating mechanism that handle constitutes, comprise epicoele and cavity of resorption and piston, the cylinder of drive bar, the hydraulic mechanism that is made of hydraulic cylinder, hydraulic piston, compression spring are constituted, the power telescopic shaft that joins with hydraulic piston stretches into rocker bar bearing, and the front end of power telescopic shaft is connected to the telescopic shaft link that is connected with the power end of transmission device.
The course of work of the present utility model is:
At first the appendix of air pump being connected to air pressure changes on the air inlet tube head of hydraulic cylinder, slightly, gas with the epicoele of piston and cavity of resorption supercharging chain to balance.When pulling handle, through a series of leverage, push rod finally moves down, and at this moment steam vent is opened, the gas of epicoele is discharged from, pressure descends, and piston moves under the promotion of following cavity pressure, drives on the bar and moves, impel the pressure in the chamber of hydraulic cylinder to rise, under the effect of hydraulic cylinder cavity pressure, the piston compression spring that moves to left, and pulling power telescopic shaft shrinks.Because carrier bar A and carrier bar B flexibly connect by pivot pin a with the link of power telescopic shaft respectively, carrier bar A and carrier bar B do a closed rotation around pivot pin a under the active force of pivot pin, in the process of rotation, drive carrier bar C, carrier bar D around the closed rotation of pivot pin by pivot pin b, pivot pin c; Because pivot pin d is fixed on the rocker bar bearing, carrier bar E, carrier bar F do closed the rotation respectively under pivot pin e and pivot pin f drive again, promptly promote thimble and protract, the distending pawl that expands, realization radially magnifying pipe.
When openhanded opened handle, vent closure, the air pressure of epicoele increases gradually, piston moves down, chain to the cavity of resorption balance, move right at the effect lower piston of spring force, the propulsion power telescopic shaft is overhanging, carrier bar A, carrier bar B do under the active force of pivot pin and open rotation, final carrier bar E, the carrier bar F of driving does around pivot pin and opens rotation, thus the pulling thimble, and thimble is shunk, the pawl that expands restores to the original state, to wait for motion next time.
Superiority of the present utility model is: 1, pneudraulic instrument, and power is steady greatly; 2, six pawl models can be changed according to the size of the mouth of pipe, realize the tubing work to different bores; 3, in light weight, durable, easy to use; 4, easy to operate, save process time.
(4) description of drawings:
Fig. 1 is the related a kind of overall structure schematic diagram based on pneudraulic expand tube tool of the utility model;
Fig. 2 is the related a kind of whole cross-sectional view based on pneudraulic expand tube tool of the utility model;
Fig. 3 is that the utility model is related a kind of based on the rocker bar bearing structural representation in the pneudraulic expand tube tool;
Fig. 4 is related a kind of based on the hinge different conditions structural representation in the pneudraulic expand tube tool (open and shrink) for the utility model;
Fig. 5 is the related a kind of structural representation based on the expand tube working head in the pneudraulic expand tube tool of the utility model;
Fig. 6 is the related a kind of different conditions structural representation based on the expand tube working head in the pneudraulic expand tube tool of the utility model (opens and shrink).
Wherein, 1 is cylinder, and 1.1 is air inlet pipe, and 1.2 is push rod, 1.3 be steam vent, 1.4 is cavity of resorption, 1.5 is piston, and 1.6 is epicoele, 2 is hydraulic cylinder, and 2.1 is bar, and 2.2 is spring, and 2.3 is hydraulic piston, 2.4 be hydraulic cylinder cavity, 2.5 is the power telescopic shaft, 2.6 is the telescopic shaft link, and 3 is handle, 4 is rocker bar bearing, and 5 is transmission device, and 5.1 is pivot pin a, and 5.2A is carrier bar A, 5.2B be carrier bar B, 5.3A is pivot pin b, 5.3B is pivot pin c, 5.4A be carrier bar C, 5.4B is carrier bar D, 5.5 is pivot pin d, 5.6A be pivot pin e, 5.6B is pivot pin f, 5.7A is carrier bar E, 5.7B be carrier bar F, 5.8 is pivot pin g, 6 is the expand tube working head, 6.1 be thimble, 6.2 is spring, 6.3 are the pawl that expands.
(5) specific embodiments:
Embodiment: a kind of based on pneudraulic expand tube tool (seeing Fig. 1, Fig. 2), it comprises that the air pressure of handle shape changes hydraulic means, it is characterized in that it is by changeing rocker bar bearing (4), transmission device (5) and expand tube working head (6) formation that the work output of hydraulic means is connected with the air pressure of handle shape; The output that the air pressure of said and handle shape changes the rocker bar bearing that the work output of hydraulic means is connected is connected the expand tube working head; The two ends of said transmission device are respectively power end and motion end, and air pressure changes the power end of the work output of hydraulic means according to pivot pin (5.1) connection transmission device, and the motion end of transmission device connects the expand tube working head according to pivot pin (5.8).
The air pressure of above-mentioned said and handle shape changes the rocker bar bearing (see figure 3) that the work output of hydraulic means is connected, its integral body is the circular shaft shape, its input outer surface has been led screw thread (4.1), and the screw thread that the inner surface of threaded engagement hydraulic cylinder output is led, its output inner surface has been led internal thread (4.2), and the screw thread on the threaded engagement expand tube working head, centre are parallel backplate shape cavity, and it has the flexible stroke mouth of hinge up and down.
Above-mentioned said transmission device (5) (seeing Fig. 2, Fig. 4) is by carrier bar A (5.2A), carrier bar B (5.2B) and carrier bar C (5.4A), carrier bar D (5.4B) and carrier bar E (5.7A) and carrier bar F (5.7B) formation, said carrier bar A, its head and the tail two ends respectively have one through hole is installed, its first hole is by the uropore of pivot pin b (5.3A) flexible connection carrier bar C, and its uropore flexibly connects the telescopic shaft link by pivot pin a (5.1); Said carrier bar B, its head and the tail two ends respectively have one through hole is installed, and its first hole is by the uropore of pivot pin c (5.3B) flexible connection carrier bar D, and its uropore flexibly connects the telescopic shaft link by pivot pin a (5.1); Said carrier bar C, its head, in, afterbody respectively has one through hole is installed, its first hole flexibly connects the uropore of carrier bar F by pivot pin f (5.6B), its mesopore and pivot pin d (5.5) equal and opposite in direction, and can rotate around pivot pin d; Said carrier bar D, its head, in, afterbody respectively has one through hole is installed, its first hole flexibly connects the uropore of carrier bar E by pivot pin e (5.6A), its mesopore and pivot pin d (5.5) equal and opposite in direction, and can rotate around pivot pin; Said carrier bar E, its initial and end portion respectively have one through hole is installed, and its first hole is by the installation through hole on pivot pin g (5.8) the flexible connection thimble; Said carrier bar F, its initial and end portion respectively have one through hole is installed, and its first hole can be by the installation through hole on the pivot pin g flexible connection thimble.
Installation hole size on above-mentioned said each member equates.
Above-mentioned said expand tube working head (seeing Fig. 5, Fig. 6) is made of thimble (6.1), spring (6.2) and bloated pawl (6.3); But said bloated pawl is the round axis body that the breathing that conical bore and excircle twined ringwise by spring is arranged by the centre that the calvus that is no less than three surrounds; The input of said thimble is the installation through hole that is connected with the output of transmission device, and output is coniform axle and matches with bloated pawl conical bore.
It is the air inlet tube head that is connected by with the air inlet pipe (1.1) of air pump that the air pressure of above-mentioned said handle shape changes hydraulic means, by push rod (1.2), steam vent (1.3), pull the actuating mechanism that handle (3) constitutes, comprise epicoele (1.6) and cavity of resorption (1.4) and piston (1.5), drive the cylinder (1) of bar, by hydraulic cylinder (2), hydraulic piston (2.3), the hydraulic mechanism that compression spring (2.2) constitutes constitutes, the power telescopic shaft (2.5) that joins with hydraulic piston stretches into rocker bar bearing, and the front end of power telescopic shaft is connected to the telescopic shaft link (2.6) that is connected with the power end of transmission device.
Claims (7)
1, a kind of based on pneudraulic expand tube tool, it comprises that the air pressure of handle shape changes hydraulic means, it is characterized in that it is to constitute by changeing rocker bar bearing, transmission device and the expand tube working head that the work output of hydraulic means is connected with the air pressure of handle shape; The output that the air pressure of said and handle shape changes the rocker bar bearing that the work output of hydraulic means is connected is connected the expand tube working head; The two ends of said transmission device are respectively power end and motion end, and air pressure changes the power end of the work output of hydraulic means according to pivot pin connection transmission device, and the motion end of transmission device connects the expand tube working head according to pivot pin.
2, said a kind of based on pneudraulic expand tube tool according to claims 1, the ways of connecting that the air pressure that it is characterized in that said and handle shape changes the rocker bar bearing that the work output of hydraulic means is connected is threaded or groove is connected by the bolt card compact form.
2, the air pressure of above-mentioned said and handle shape changes the rocker bar bearing that the work output of hydraulic means is connected, its integral body is the circular shaft shape, its input outer surface has been led screw thread, and the screw thread that the inner surface of threaded engagement hydraulic cylinder output is led, its output inner surface has been led internal thread, and the screw thread on the threaded engagement expand tube working head, centre are parallel backplate shape cavity, and it has the flexible stroke mouth of hinge up and down.
3, said a kind of according to claims 1 based on pneudraulic expand tube tool, it is characterized in that said transmission device is to be made of carrier bar A, carrier bar B and carrier bar C, carrier bar D and carrier bar E and carrier bar F, said carrier bar A, its head and the tail two ends respectively have one through hole is installed, its first hole is by the uropore of pivot pin b flexible connection carrier bar C, and its uropore flexibly connects the telescopic shaft link by pivot pin a; Said carrier bar B, respectively there is the installation through hole at its head and the tail two ends, and its first hole is by the uropore of pivot pin c flexible connection carrier bar D, and its uropore flexibly connects the telescopic shaft link by pivot pin a; Said carrier bar C, its head, in, afterbody respectively has one through hole is installed, its first hole flexibly connects the uropore of carrier bar F by pivot pin f, its mesopore and pivot pin d equal and opposite in direction, and can rotate around pivot pin d; Said carrier bar D, its head, in, afterbody respectively has one through hole is installed, its first hole flexibly connects the uropore of carrier bar E by pivot pin e, its mesopore and pivot pin d equal and opposite in direction, and can rotate around pivot pin; Said carrier bar E, its initial and end portion respectively have one through hole is installed, and its first hole is by the installation through hole on the pivot pin g flexible connection thimble; Said carrier bar F, its initial and end portion respectively have one through hole is installed, and its first hole can be by the installation through hole on the pivot pin g flexible connection thimble.
4, said a kind of according to claims 3 based on pneudraulic expand tube tool, it is characterized in that the installation hole size on said each member equates.
5, said a kind of according to claims 1 based on pneudraulic expand tube tool, it is characterized in that said expand tube working head is made of thimble, spring and bloated pawl; But said bloated pawl is the round axis body that the breathing that conical bore and excircle twined ringwise by spring is arranged by the centre that the calvus that is no less than three surrounds; The input of said thimble is the installation through hole that is connected with the output of transmission device, and output is coniform axle and matches with bloated pawl conical bore.
7, said a kind of according to claims 1 based on pneudraulic expand tube tool, it is by the air inlet tube head that is connected with the air inlet pipe of air pump, push rod, steam vent that the air pressure that it is characterized in that said handle shape changes hydraulic means, pull actuating mechanism that handle constitutes, comprise epicoele and cavity of resorption and piston, the cylinder of drive bar, the hydraulic mechanism that is made of hydraulic cylinder, hydraulic piston, compression spring are constituted, the power telescopic shaft that joins with hydraulic piston stretches into rocker bar bearing, and the front end of power telescopic shaft is connected to the telescopic shaft link that is connected with the power end of transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025665 CN2892312Y (en) | 2006-03-29 | 2006-03-29 | Expanding tube tool based on pneumatic hydraulic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025665 CN2892312Y (en) | 2006-03-29 | 2006-03-29 | Expanding tube tool based on pneumatic hydraulic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892312Y true CN2892312Y (en) | 2007-04-25 |
Family
ID=38060478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620025665 Expired - Fee Related CN2892312Y (en) | 2006-03-29 | 2006-03-29 | Expanding tube tool based on pneumatic hydraulic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892312Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101143A (en) * | 2010-09-08 | 2011-06-22 | 苏州市天迅机具科技有限公司 | Pneumatic pipe expander |
| CN103706677A (en) * | 2012-09-30 | 2014-04-09 | 天太·郭元焜 | Cone-shaped deformed-pipe-orifice repairing machine |
| CN104797357A (en) * | 2012-09-28 | 2015-07-22 | 古斯塔夫.克劳克有限责任公司 | Portable tool, portable expanding apparatus, hydraulic piston/cylinder arrangement and method for operating a portable tool |
| CN114406113A (en) * | 2022-02-17 | 2022-04-29 | 山东爱客多热能科技有限公司 | Oil-free multi-petal type pipe expander, pipe expanding equipment and heat exchange pipe connecting method |
-
2006
- 2006-03-29 CN CN 200620025665 patent/CN2892312Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101143A (en) * | 2010-09-08 | 2011-06-22 | 苏州市天迅机具科技有限公司 | Pneumatic pipe expander |
| CN104797357A (en) * | 2012-09-28 | 2015-07-22 | 古斯塔夫.克劳克有限责任公司 | Portable tool, portable expanding apparatus, hydraulic piston/cylinder arrangement and method for operating a portable tool |
| CN104797357B (en) * | 2012-09-28 | 2017-08-04 | 古斯塔夫.克劳克有限责任公司 | Hand-held process equipment, hand-held expansion device, hydraulic piston/hydraulic cylinder device and the method for running hand-held process equipment |
| CN103706677A (en) * | 2012-09-30 | 2014-04-09 | 天太·郭元焜 | Cone-shaped deformed-pipe-orifice repairing machine |
| CN114406113A (en) * | 2022-02-17 | 2022-04-29 | 山东爱客多热能科技有限公司 | Oil-free multi-petal type pipe expander, pipe expanding equipment and heat exchange pipe connecting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Lu Feng Document name: Notification of Passing Examination on Formalities |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20120329 |