CN201009295Y - Universal hole opener - Google Patents
Universal hole opener Download PDFInfo
- Publication number
- CN201009295Y CN201009295Y CNU200720066421XU CN200720066421U CN201009295Y CN 201009295 Y CN201009295 Y CN 201009295Y CN U200720066421X U CNU200720066421X U CN U200720066421XU CN 200720066421 U CN200720066421 U CN 200720066421U CN 201009295 Y CN201009295 Y CN 201009295Y
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- China
- Prior art keywords
- oil
- pump body
- jack
- oil pump
- universal
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- 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.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 239000006071 cream Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract 2
- 238000005520 cutting process Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
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Abstract
The utility model provides a universal hole cutter belonging to mechanical manufacture technical field, which solves the problems of limited space and inconvenient operation of the prior hole cutter. The universal hole cutter comprises an oil pump body, wherein, the oil pump body is connected with a cylinder and an oil storage cavity by oil path. The oil pump body is provided with a pressure charging mechanism for pressing the motion oil in the oil storage cavity into the cylinder. The male mould for cutting hole is fixed on a piston rod of the cylinder. A rigid flexible linking mechanism is arranged between the cylinder and the oil pump body to communicate the oil path. The universal hole cutter can conveniently change the position relation of the oil pump body and the cylinder without limit of operation space and has the advantages of wide range of application and convenient operation and movement.
Description
Technical field
The utility model relates to the Machining Technology field, especially relates to a kind of hole making drill that is used for punching on metallic plate.
Background technology
For perforate on workpiece or metallic plate, people have designed various fluid pressure type hole making drills.Usually, two kinds of connecting modes are arranged between the oil cylinder of hole making drill and the oil pump body.
First kind of scheme is that both are solidly fixed, though this hole making drill is convenient to move and operate.But because hole making drill is integrated design, volume is bigger, and less occasion can't be put into whole device and carry out normal running in the operating space, and its scope of application is very restricted.
For this reason, the somebody has designed another kind of scheme, and for example the disclosed a kind of hydraulic opener of Chinese patent literature (CN0215096 1.1) is made of cylinder body, base, piston, plush copper, recessed head, flexible pipe and hydraulic pump.Link to each other by flexible pipe between cylinder body and the hydraulic pump.Because cylinder body separates setting with hydraulic pump, and flexible pipe can be crooked arbitrarily, and less occasion can only be put into cylinder body and operate in the space, has expanded the scope of application.It is bigger that this hole making drill has solved first kind of scheme volume effectively, the defective that the scope of application is little.But because flexible pipe does not have supporting role, cylinder body and hydraulic pump in fact are two mechanisms.
When work, need simultaneously two parts to be operated, just using is not convenient especially.On the other hand,, also to move two parts simultaneously, improperly will cause flexible pipe and break away from or rupture because pull in case carry in when carrying.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of oil cylinder and oil pump body can adjust the position relation arbitrarily, is not vulnerable to the restriction of operating space, and the scope of application is wide, is convenient to the universal tapper of operating and carrying.
For achieving the above object, the utility model has adopted following technical proposal: this universal tapper, comprise an oil pump body, this oil pump body links with oil cylinder and shoe cream room respectively by oil circuit, on oil pump body, be provided with and be used for the power oil in the shoe cream room is pressed into in-oil cylinder pressing mechanism, be fixedly connected with the formpiston that is used for perforate on the piston rod of oil cylinder, it is characterized in that, be provided with a movable coupling mechanism that is used for rigidity that both oil circuits are connected between described oil cylinder and the oil pump body.
The utility model creatively between oil cylinder and oil pump body, be provided with a rigidity can be movable coupling mechanism.The position that can at random adjust between oil cylinder and the oil pump body by this mechanism concerns.The narrow and small workplace in the operating space like this in the time of can't holding whole device, can only be put into oil cylinder and operate, and has enlarged the scope of application of hole making drill.Because coupling mechanism is a rigidity, whole device still is an integral body, operates and move all very convenient.
In above-mentioned universal tapper, described movable coupling mechanism comprises the adapter of a bending, an end of taking over and the fuel-displaced bolt of oil pump body are hinged, and the jack one of the other end and diplopore joint is hinged, and the jack two of diplopore joint is hinged on the oil-feed bolt of oil cylinder.
Be provided with unimpeded oil circuit between fuel-displaced bolt, adapter, diplopore joint and the oil-feed bolt.
And take over and can circumferentially rotate around the fuel-displaced bolt of oil pump body, diplopore joint can circumferentially rotate on taking over, and diplopore joint can circumferentially rotate around the oil-feed bolt of oil cylinder again.
Obviously, by the way, the position of oil pump body and oil cylinder relation just can be adjusted arbitrarily.
In above-mentioned universal tapper, be provided with linkage path between the jack one of described diplopore joint and the jack two, and jack one and jack two are interlaced settings.
In above-mentioned universal tapper, the two ends of described adapter are respectively equipped with the annular groove that is used to be communicated with oil circuit, are respectively equipped with sealing ring in the both sides of annular groove.Power oil can flow to and flows out adapter from annular groove, owing to be provided with the sealing that sealing ring can guarantee whole oil circuit.
In above-mentioned universal tapper, described oil-feed bolt passes jack two and by the split washer backstop of end; An end of taking over passes jack in the lump by the split washer backstop of end; The other end of taking over passes fuel-displaced bolt and by the split washer backstop of end.In fact, be to connect between oil-feed bolt, diplopore joint, adapter, the fuel-displaced bolt by the mode that pore connects.After the pipe patchhole, block by split washer the end of pipe, prevents its disengaging.
In above-mentioned universal tapper, described pressing mechanism comprises a flexible handle and a fixed handle, and flexible handle is hinged on the oil pump body, and fixed handle connects firmly on oil pump body; Be connected with a plunger on flexible handle, plunger is inserted in the plunger hole of oil pump body, and this plunger hole and oil inlet passage connect.
Along with up and down reciprocatingly pulling of flexible handle, plunger is raised and puts down, and the power oil in shoe cream room can be pressed into oil cylinder by oil inlet passage.
In above-mentioned universal tapper, described shoe cream room is arranged in the chamber of fixed handle, is provided with an opening at the tail end of fixed handle, and lid is housed on opening.Shoe cream room is placed in the fixed handle, not only saves the space, also shoe cream room is had the certain protection effect.
In above-mentioned universal tapper, described adapter is the V-arrangement bend pipe, and whole body is welded by two straight tubes, and the union end of two straight tubes has at least a straight tube to have the end, inclined-plane.Take over and design the position relation adjustment that forming V-shape helps oil pump body and oil cylinder.And adopt welding manner to make things convenient for the making of taking over, reduce production costs.
In above-mentioned universal tapper, the jack one of described diplopore joint and jack two are vertically disposed mutually.
Compared with prior art, the advantage of this universal tapper is: owing to adopted the movable coupling mechanism of rigidity, not only can change the position relation of oil pump body and oil cylinder easily, not be subjected to the restriction of operating space, expand the scope of application; And both still are connected into an integral body, need not to support simultaneously oil pump body and oil cylinder when operation and carrying, and are very convenient laborsaving.In addition, movable coupling mechanism simple in structure, oil circuit good airproof performance, universal movable connection that can realize oil pump body and oil cylinder.
Description of drawings
Fig. 1 is the main TV structure schematic diagram that universal tapper that the utility model provides has broken section.
Fig. 2 is the side-looking structural representation that universal tapper that the utility model provides has broken section.
Fig. 3 is the oil pump body sectional structure schematic diagram that amplifies in the universal tapper that provides of the utility model.
Among the figure, oil pump body 1, fuel-displaced bolt 1a, oil cylinder 2, oil-feed bolt 2a, shoe cream room 3, adapter 4, annular groove 4a, diplopore joint 5, jack one 5a, jack two 5b, linkage path 5c, sealing ring 6, split washer 7, flexible handle 8, fixed handle 9, opening 9a, lid 9b, plunger 10, plunger hole 11, oil inlet passage 12, oil discharge passage 13, drainback passage 14, spring 15, steel ball 1, steel ball 2 17, oil return bolt 18, pressure safety valve 19, self-priming valve 20, filter screen 21, support 22.
The specific embodiment
As shown in Figure 1, this universal tapper is made up of parts such as oil pump body 1, oil cylinder 2, shoe cream room 3, adapter 4, diplopore joint 5, flexible handle 8, fixed handles 9.Be fixedly connected with the formpiston that is used for perforate on the piston rod of oil cylinder 2, this formpiston can cooperate with former, realizes the perforate of workpiece or metallic plate.
As depicted in figs. 1 and 2, oil pump body 1 links with oil cylinder 2 and shoe cream room 3 respectively by oil circuit.Be provided with a movable coupling mechanism that is used for rigidity that both oil circuits are connected between oil cylinder 2 and the oil pump body 1.Movable coupling mechanism comprises the adapter 4 of a bending, and an end of adapter 4 and the fuel-displaced bolt 1a of oil pump body 1 are hinged, and jack one 5a of the other end and diplopore joint 5 is hinged, and jack two 5b of diplopore joint 5 are hinged on the oil-feed bolt 2a of oil cylinder 2.More particularly, oil-feed bolt 2a passes jack two 5b and by split washer 7 backstops of end; Take over that an end of 4 passes jack one 5a and by split washer 7 backstops of end; Take over that 4 the other end passes fuel-displaced bolt 1a and by split washer 7 backstops of end.Obviously, adopt after such structure, an end of adapter 4 can circumferentially rotate around the fuel-displaced bolt 1a of oil pump body 1, and the other end can circumferentially rotate around jack one 5a of diplopore joint 5, and the oil-feed bolt 2a of oil cylinder can circumferentially rotate around jack two 5b of diplopore joint.Therefore, the position that can change arbitrarily between oil pump body 1 and the oil cylinder 2 by movable coupling mechanism concerns, makes the use of whole device more flexible; And also be convenient to carrying and operation.
In movable coupling mechanism, be provided with linkage path 5c between jack one 5a of diplopore joint 5 and jack two 5b, and jack one 5a and jack two 5b are vertically disposed mutually.The two ends of adapter 4 are respectively equipped with the annular groove 4a that is used to be communicated with oil circuit, are respectively equipped with sealing ring 6 in the both sides of annular groove 4a.Taking over 4 be the V-arrangement bend pipe, and whole body is welded by two straight tubes, and wherein the union end of a straight tube has 45 and spends the ends, inclined-plane, and another root straight tube is a flat end.Adopt the mode of two straight tubes welding to reduce to take over 4 production difficulty, save manufacturing cost.
On oil pump body 1, be provided with and be used for the power oil in the shoe cream room 3 is pressed into pressing mechanism in the oil cylinder 2.Pressing mechanism comprises a flexible handle 8 and a fixed handle 9, and flexible handle 8 is hinged on the oil pump body 1 by a support 22, and fixed handle 9 connects firmly on oil pump body 1.Be connected with a plunger 10 on flexible handle 8, plunger 10 is inserted in the plunger hole 11 of oil pump body 1, and this plunger hole 11 connects with oil inlet passage 12.
Shoe cream room 3 is arranged in the chamber of fixed handle 9, is provided with an opening 9a at the tail end of fixed handle 9, and lid 9b is housed on opening 9a.
As shown in Figure 3, the oil inlet passage 12 of oil pump body 1 connects with oil discharge passage 13 and drainback passage 14, is provided with a spring 15 in oil discharge passage 13, and an end of spring 15 withstands on the steel ball 1, and the other end withstands on the steel ball 2 17.In drainback passage 14, be provided with an oil return bolt 18.The oil circuit of oil pump body 1 is provided with a pressure safety valve 19.Oil inlet passage 12 ends of oil pump body 1 are provided with a self-priming valve 20, and filter screen 21 is housed on self-priming valve 20.
When carrying out tap operation, up and down reciprocatingly pull flexible handle 8, under the effect of plunger 10, the power oil in the shoe cream room 3 can be pressed into oil cylinder 2 by oil inlet passage 12.
At this moment, under the effect of oil return bolt 18, drainback passage 14 is closed, can only unidirectional pressure oil.After perforate finishes, rotate oil return bolt 18, open drainback passage 14, power oil can flow back into again in the shoe cream room 3, in order to carrying out perforate operation next time.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used oil pump body 1 morely, fuel-displaced bolt 1a, oil cylinder 2, oil-feed bolt 2a, shoe cream room 3, take over 4, annular groove 4a, diplopore joint 5, jack one 5a, jack two 5b, linkage path 5c, sealing ring 6, split washer 7, flexible handle 8, fixed handle 9, opening 9a, lid 9b, plunger 10, plunger hole 11, oil inlet passage 12, oil discharge passage 13, drainback passage 14, spring 15, steel ball 1, steel ball 2 17, oil return bolt 18, pressure safety valve 19, self-priming valve 20, filter screen 21, support 22 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. universal tapper, comprise an oil pump body (1), this oil pump body (1) links with oil cylinder (2) and shoe cream room (3) respectively by oil circuit, on oil pump body (1), be provided with and be used for the power oil in the shoe cream room (3) is pressed into pressing mechanism in the oil cylinder (2), be fixedly connected with the formpiston that is used for perforate on the piston rod of oil cylinder (2), it is characterized in that, be provided with a movable coupling mechanism that is used for rigidity that both oil circuits are connected between described oil cylinder (2) and the oil pump body (1).
2. universal tapper according to claim 1, it is characterized in that, the moving coupling mechanism of described work (1) comprises the adapter (4) of a bending, taking over an end of (4) and the fuel-displaced bolt (1a) of oil pump body is hinged, the jack one (5a) of the other end and diplopore joint (5) is hinged, and the jack two (5b) of diplopore joint (5) is hinged on the oil-feed bolt (2a) of oil cylinder (2).
3. universal tapper according to claim 2 is characterized in that, is provided with linkage path (5c) between (5) jack one (5a) of described diplopore joint and the jack two (5b), and jack one (5a) and jack two (5b) are interlaced settings.
4. universal tapper according to claim 2 is characterized in that, the two ends of described adapter (4) are respectively equipped with the annular groove (4a) that is used to be communicated with oil circuit, are respectively equipped with sealing ring (6) in the both sides of annular groove (4a).
5. universal tapper according to claim 2 is characterized in that, described oil-feed bolt (2a) passes jack two (5b) and by split washer (7) backstop of end; An end of taking over (4) passes jack one (5a) and by split washer (7) backstop of end; The other end of taking over (4) passes fuel-displaced bolt (1a) and by split washer (7) backstop of end.
6. according to any described universal tapper in the claim 1～5, it is characterized in that, described pressing mechanism comprises a flexible handle (8) and a fixed handle (9), and flexible handle (8) is hinged on the oil pump body (1), and fixed handle (9) connects firmly on oil pump body (1); Be connected with a plunger (10) on flexible handle (8), plunger (10) is inserted in the plunger hole (11) of oil pump body (1), and this plunger hole (11) connects with oil inlet passage (12).
7. universal tapper according to claim 6 is characterized in that, described shoe cream room (3) is arranged in the chamber of fixed handle (9), is provided with an opening (9a) at the tail end of fixed handle (9), and lid (9b) is housed on opening (9a).
8. universal tapper according to claim 4 is characterized in that, described adapter (4) is the V-arrangement bend pipe, and whole body is welded by two straight tubes, and the union end of two straight tubes has at least a straight tube to have the end, inclined-plane.
9. universal tapper according to claim 3 is characterized in that, the jack one (5a) and the jack two (5b) of described diplopore joint (5) are vertically disposed mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720066421XU CN201009295Y (en) | 2007-01-18 | 2007-01-18 | Universal hole opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720066421XU CN201009295Y (en) | 2007-01-18 | 2007-01-18 | Universal hole opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201009295Y true CN201009295Y (en) | 2008-01-23 |
Family
ID=39044230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720066421XU Expired - Lifetime CN201009295Y (en) | 2007-01-18 | 2007-01-18 | Universal hole opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201009295Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003135B (en) * | 2007-01-18 | 2010-07-14 | 张银根 | Universal tapper |
| CN107848099A (en) * | 2015-11-25 | 2018-03-27 | 里奇工具公司 | Punching tool system |
-
2007
- 2007-01-18 CN CNU200720066421XU patent/CN201009295Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003135B (en) * | 2007-01-18 | 2010-07-14 | 张银根 | Universal tapper |
| CN107848099A (en) * | 2015-11-25 | 2018-03-27 | 里奇工具公司 | Punching tool system |
| CN113967689A (en) * | 2015-11-25 | 2022-01-25 | 里奇工具公司 | Punching tool system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080123 Effective date of abandoning: 20070118 |