CN204523953U - A kind of hydraulic opener - Google Patents
A kind of hydraulic opener Download PDFInfo
- Publication number
- CN204523953U CN204523953U CN201520187707.8U CN201520187707U CN204523953U CN 204523953 U CN204523953 U CN 204523953U CN 201520187707 U CN201520187707 U CN 201520187707U CN 204523953 U CN204523953 U CN 204523953U
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- oil
- pump body
- oil pump
- plunger
- piston rod
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Abstract
The utility model discloses a kind of hydraulic opener, comprise front end delivery connection and oil pump body, oil storage bag, fixed handle, flexible handle, the oil transportation channel of shoe cream room and punching body; The rear end of oil storage bag and oil pump body is connected, and fixed handle is sheathed on the outside of oil storage bag and is connected with oil pump body, flexible handle is connected with a plunger, and this plunger is inserted in the plunger hole on oil pump body, and this plunger hole is connected with oil transportation channel; Oil pump body is connected with punching body by joint, punching body comprises oil pump, oil pipe, the body having the cavity that can hold rail, the oil cylinder be installed in body, is located at in-oil cylinder piston and piston rod, is positioned at the crowded hole formpiston of cavity side, is positioned at crowded hole former, the discharge opening of cavity opposite side, described crowded hole formpiston is installed on piston rod front end, and the center line of piston rod, crowded hole formpiston, crowded hole former three is on same straight line.The utility model has the advantages such as applicability is wide, perforating efficiency is high, cylinder sizes is little.
Description
Technical field
The utility model relates to field of mechanical technique, specifically a kind of hydraulic opener.
Background technology
In prior art, hydraulic opener rail being carried out to drilling operation by bottom have the body of the cavity that can hold rail, the oil pump being installed on body internal upper part, oil pipe, oil cylinder, be located at oil cylinder inner carrier and piston rod, by lever be connected with piston rod be installed on bottom in body and be positioned at the crowded hole formpiston of cavity side, the crowded hole former being positioned at cavity opposite side, discharge opening form.During work, cylinder piston rod moves, and squeezes hole formpiston carry out drilling operation to the rail being positioned at cavity by lever pushing; The hydraulic opener machine volume of this structure is large, Heavy Weight, operation inconvenience; Lever bearing capacity is large, lever and body stage casing fragile, and be only applicable to the perforate of uninstalled rail, cannot carry out perforate operation for mounted rail, the scope of application is limited, cannot meet modernization demand.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic opener, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of hydraulic opener, comprises front end delivery connection and oil pump body, inside and has the oil storage bag of shoe cream room, fixed handle, flexible handle, the oil transportation channel of shoe cream room and punching body; Wherein, the rear end of oil storage bag and oil pump body is connected, fixed handle is sheathed on the outside of oil storage bag and is connected with oil pump body, one end of flexible handle is hinged with the support being fixed on oil pump body side, flexible handle is also connected with a plunger, this plunger is inserted in the plunger hole on oil pump body, and this plunger hole is connected with oil transportation channel.Oil pump body is connected with punching body by joint, described punching body comprises oil pump, oil pipe, the body having the cavity that can hold rail, the oil cylinder be installed in body, is located at in-oil cylinder piston and piston rod, is positioned at the crowded hole formpiston of cavity side, is positioned at crowded hole former, the discharge opening of cavity opposite side, described crowded hole formpiston is installed on piston rod front end, and the center line of piston rod, crowded hole formpiston, crowded hole former three is on same straight line.
As further program of the utility model: oil circuit two is offered along the axis of oil pump body, its one end is connected with shoe cream room, the other end is connected with the axial hole three of oil circuit one, and oil circuit two place is provided with one can make the fluid in oil circuit two pass through its one-way valve structures of carrying in oil circuit one; In the present embodiment, one-way valve structures comprises steel ball and spring, and above-mentioned plunger hole is connected with oil circuit two and one-way valve structures is positioned at the side relative to oil circuit one of plunger hole and oil circuit two-phase connectivity part.During use, the mobilizable one end of operant activity handle make its reciprocally near and away from fixed handle, then plunger moves back and forth up and down with flexible handle, power oil in shoe cream room is pressurizeed and carries along oil circuit two to the direction of oil circuit one, steel ball in one-way valve structures is subject to oil pressure effect and Compress Spring, open oil circuit two, fluid can be delivered in oil circuit one.When the oil liquid pressure at oil circuit one place is larger, steel ball is subject to the active force of oil pressure and spring and leans in oil circuit two, blocks oil circuit two, makes fluid can not flow back to shoe cream room through check valve.
As the utility model further scheme: also offer drainback passage in oil pump body, one end of this drainback passage is connected with the oil circuit two between one-way valve structures and oil circuit one, and the other end is connected with shoe cream room.In the present embodiment, drainback passage is made up of the back oil road one at right angles offered and back oil road two, and the connectivity part of back oil road one and back oil road two is provided with the steel ball that can block drainback passage.Oil pump body sidewall is also threaded oil circuit breaker once, and the inner of this oil return switch is stretched in oil pump body and its inner face is inconsistent with steel ball, when oil return switch is in oil pump body during precession, can promote steel ball blocking-up drainback passage.When needing oil return, threadingly screw out oil return switch, then steel ball is rushed to open under the effect of oil pressure, and fluid flow back in shoe cream room from drainback passage, after oil return terminates, again screws oil return switch, makes it inwardly hold out against steel ball, blocks drainback passage.
Compared with prior art, the beneficial effects of the utility model are: the distance between crowded hole former of the present utility model and rail is convenient to regulate, and are convenient to change crowded hole former, and the port of export of discharge opening is equipped with plug screw, can prevent the waste material extruded from flying out, guarantee safety; The locating part arranged, makes oil return switch in use surprisingly to extract, avoids the situation that fluid leaks from oil return switch place, improve service life; This hole making drill has the advantages such as applicability is wide, perforating efficiency is high, cylinder sizes is little.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of hydraulic opener.
Fig. 2 is the sectional structure schematic diagram at oil return switch place in a kind of hydraulic opener.
In figure: 1-flexible handle, 2-plunger, 3-fixed handle, 4-oil storage bag, 41-shoe cream room, 5-oil circuit two, 6-oil pump body, 7-one-way valve structures, 71-drainback passage, 72-steel ball, 73-oil return switch, 731-convex shoulder, 74-locating part, 8-delivery connection, 9-oil circuit one, 91-axial hole three, 10-joint, 11-oil cylinder inner carrier, 12-seal, 13-punching body oil cylinder, 14-punches body, 15-piston rod, 16-cavity, 17-back-moving spring, 18-squeezes hole formpiston, 19-rail, 20-squeezes hole former, 21-discharge opening, 22-hexagonal swivel nut, 23-screws off plug screw.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, in the utility model embodiment, a kind of hydraulic opener, comprises front end delivery connection 8 and oil pump body 6, inside and has the oil storage bag 4 of shoe cream room 41, fixed handle 3, flexible handle 1, the oil transportation channel of shoe cream room 41 and punching body 5.Wherein, oil storage bag 4 is connected with the rear end of oil pump body 6, fixed handle 3 is sheathed on the outside of oil storage bag 4 and is connected with oil pump body 6, one end of flexible handle 1 is hinged with the support being fixed on oil pump body 6 side, flexible handle 1 is also connected with a plunger 2, this plunger 2 is inserted in the plunger hole on oil pump body 6, and this plunger hole is connected with oil transportation channel.
Oil circuit 25 is offered along the axis of oil pump body 6, and its one end is connected with shoe cream room 41, and the other end is connected with the axial hole 3 91 of oil circuit 1, and oil circuit 25 place is provided with one can make the fluid in oil circuit 25 pass through its one-way valve structures 7 of carrying in oil circuit 1.In the present embodiment, one-way valve structures 7 comprises steel ball 72 and spring, and above-mentioned plunger hole is connected with oil circuit 25 and one-way valve structures 7 is positioned at plunger hole is connected with oil circuit 25 side relative to oil circuit 1 located.During use, the mobilizable one end of operant activity handle 1 make its reciprocally near and away from fixed handle 3, then plunger 2 moves back and forth up and down with flexible handle 1, power oil in shoe cream room 41 is pressurizeed and carries along oil circuit 25 to the direction of oil circuit 1, steel ball 72 in one-way valve structures 7 is subject to oil pressure effect and Compress Spring, open oil circuit 25, fluid can be delivered in oil circuit 1.When the oil liquid pressure at oil circuit 1 place is larger, steel ball 72 is subject to the active force of oil pressure and leans in oil circuit 25, blocks oil circuit 25, makes fluid can not flow back to shoe cream room 41 through check valve.
Also offer drainback passage 71 in oil pump body 6, one end of this drainback passage 71 is connected with the oil circuit 25 between one-way valve structures 7 and oil circuit 1, and the other end is connected with shoe cream room 9.In the present embodiment, drainback passage 71 is made up of the back oil road one at right angles offered and back oil road two, and the connectivity part of back oil road one and back oil road two is provided with the steel ball 72 that can block drainback passage 71.Oil pump body 6 sidewall is also threaded oil circuit breaker 73 once, the inner of this oil return switch 73 to stretch in oil pump body 6 and its inner face and steel ball 72 inconsistent, when oil return switch 73 is in oil pump body 6 during precession, steel ball 72 can be promoted and block drainback passage 71.When needing oil return, threadingly screw out oil return switch 73, then steel ball 72 is rushed to open under the effect of oil pressure, and fluid flow back in shoe cream room 41 from drainback passage 71, after oil return terminates, again screws oil return switch 73, makes it inwardly hold out against steel ball 72, blocks drainback passage 71.
The sidewall of oil return switch 73 also has the convex shoulder 731 of ring-type, oil pump body 6 is positioned at oil return switch 73 the same side place and is also fixed with a locating part 74, this locating part 74 can when oil return switch 73 threadingly screws out and the lateral surface of convex shoulder 731 lean.In the present embodiment, locating part 74 is screw, and it is threaded with oil pump body 6, is pulled out for preventing oil return switch 73.
Punching body 14, the oil cylinder 13 be installed in body, be located at in-oil cylinder piston 11 and piston rod 15, the back-moving spring 17 be set on piston rod 15, the crowded hole formpiston 18 being installed on piston rod 15 front end being positioned at cavity 16 side, the spiral that is positioned at cavity 16 opposite side is connected in the middle part of the hexagonal swivel nut 22 of body, the crowded hole former 20 being installed on hexagonal swivel nut 22 front end, hexagonal swivel nut 22 discharge opening 21, the port of export of discharge opening 21 is equipped with plug screw 23.Piston 11 and piston rod 15 are structure as a whole, above-mentioned cavity 16 be positioned at punching body in the middle part of and be opened on punching body lower surface.
Operation principle of the present utility model is: before preparing punching, and be arranged on by cavity 16 on the rail 19 of needs punching, turn hexagonal swivel nut 22, makes crowded hole former 20 be close to rail 19; Press flexible handle 1 afterwards, the power oil in shoe cream room 41 is made to be delivered to axial hole 3 91 in oil circuit 1 along the steel ball 72 that oil circuit 2 41 is pushed open in one-way valve structures 7, by joint 10, hydraulic oil is sent in oil cylinder 13, promotion piston 11 and piston rod 15 move, the crowded hole formpiston 18 being installed on piston rod 15 front end extrudes rail 19, the center line of piston rod 15, crowded hole former 12, crowded hole formpiston 18, discharge opening 21 4 is on same straight line, waste material under extruding enters discharge opening 21, and screwing off plug screw 23 can discharge waste material in time.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a hydraulic opener, comprises front end delivery connection (8) and oil pump body (6), inside and has the oil storage bag (4) of shoe cream room (41), fixed handle (3), flexible handle (1), the oil transportation channel of shoe cream room (41) and punching body (5), it is characterized in that, described oil storage bag (4) is connected with the rear end of oil pump body (6), fixed handle (3) is sheathed on the outside of oil storage bag (4) and is connected with oil pump body (6), one end of flexible handle (1) is hinged with the support being fixed on oil pump body (6) side, flexible handle (1) is also connected with a plunger (2), this plunger (2) is inserted in the plunger hole on oil pump body (6), and this plunger hole is connected with oil transportation channel, described oil pump body (6) is connected with punching body (14) by joint (10), punching body (14), be installed on the oil cylinder (13) in body, be located at in-oil cylinder piston (11) and piston rod (15), be set in the back-moving spring (17) on piston rod (15), be positioned at crowded hole formpiston (18) being installed on piston rod (15) front end of cavity (16) side, the spiral being positioned at cavity (16) opposite side is connected to the hexagonal swivel nut (22) of body, be installed on crowded hole former (20) of hexagonal swivel nut (22) front end, there is discharge opening (21) at hexagonal swivel nut (22) middle part, the port of export of discharge opening (21) is equipped with plug screw (23), piston (11) and piston rod (15) are structure as a whole, above-mentioned cavity (16) be positioned at punching body in the middle part of and be opened on punching body lower surface.
2. a kind of hydraulic opener according to claim 1, it is characterized in that, described oil circuit two (5) is offered along the axis of oil pump body (6), its one end is connected with shoe cream room (41), the other end is connected with the axial hole three (91) of oil circuit one (9), and oil circuit two (5) place is provided with an one-way valve structures (7) that the fluid in oil circuit two (5) can be made to carry in oil circuit one (9) through it.
3. a kind of hydraulic opener according to claim 1, it is characterized in that, drainback passage (71) is also offered in described oil pump body (6), one end of this drainback passage (71) is connected with the oil circuit two (5) be positioned between one-way valve structures (7) and oil circuit one (9), and the other end is connected with shoe cream room (9).
4. a kind of hydraulic opener according to claim (1), it is characterized in that, the sidewall of described oil return switch (73) also has the convex shoulder (731) of ring-type, oil pump body (6) is positioned at oil return switch (73) the same side place and is also fixed with a locating part (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187707.8U CN204523953U (en) | 2015-03-31 | 2015-03-31 | A kind of hydraulic opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187707.8U CN204523953U (en) | 2015-03-31 | 2015-03-31 | A kind of hydraulic opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204523953U true CN204523953U (en) | 2015-08-05 |
Family
ID=53738007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520187707.8U Expired - Fee Related CN204523953U (en) | 2015-03-31 | 2015-03-31 | A kind of hydraulic opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204523953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030185A (en) * | 2017-04-21 | 2017-08-11 | 佛山职业技术学院 | A kind of punching aluminum profile device |
| CN110854752A (en) * | 2019-11-07 | 2020-02-28 | 中铁电气化局集团北京电气化工程有限公司 | Quick crimping equipment is connected to backpack lithium electricity |
-
2015
- 2015-03-31 CN CN201520187707.8U patent/CN204523953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030185A (en) * | 2017-04-21 | 2017-08-11 | 佛山职业技术学院 | A kind of punching aluminum profile device |
| CN110854752A (en) * | 2019-11-07 | 2020-02-28 | 中铁电气化局集团北京电气化工程有限公司 | Quick crimping equipment is connected to backpack lithium electricity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160331 |