CN209157019U - Hydraulic upsetting pipe machine for upsetting arc-shaped ribbed drill rod - Google Patents
Hydraulic upsetting pipe machine for upsetting arc-shaped ribbed drill rod Download PDFInfo
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- CN209157019U CN209157019U CN201821703120.8U CN201821703120U CN209157019U CN 209157019 U CN209157019 U CN 209157019U CN 201821703120 U CN201821703120 U CN 201821703120U CN 209157019 U CN209157019 U CN 209157019U
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Abstract
The utility model relates to hydraulic upsetting pipe machines, more particularly to a kind of hydraulic upsetting pipe machine for upsetting arc-shaped ribbed drill rod, including hydraulic upsetting pipe machine ontology, the hydraulic upsetting pipe machine ontology includes hydraulic clamp oil cylinder, the hydraulic clamp oil cylinder includes hydraulic cylinder, secondary piston cylinder and rear piston cylinder are provided in the hydraulic cylinder, preceding slips is provided in the secondary piston cylinder, rear slips is provided in piston cylinder after described, the type chamber to match with arc-shaped ribbed drill rod is provided in the preceding slips and rear slips, the secondary piston cylinder inner wall and rear piston cylinder inner wall are provided with step surface in the taper for matching with respective slips, the secondary piston cylinder and rear piston cylinder both ends are provided with step surface in taper, the taper between outer land terrace to match with step surface in corresponding taper is provided on the preceding slips and rear slips, clamp speeds are fast, Job stability is high.
Description
Technical field
The utility model relates to hydraulic upsetting pipe machine more particularly to a kind of hydraulic upsetting pipes for upsetting arc-shaped ribbed drill rod
Machine.
Background technique
During drilling rod production, need to carry out special processing to the end of drilling rod, to satisfy the use demand, realization subtracts
Few manufacturing procedure saves material, reduces labor intensity, reduces cost, it is therefore desirable to use upsetting pipe machine system, lead to after firing
Excess pressure makes drill rod end plastic forming, and the finished product after forging and stamping has intensity height, concentricity height, high yield rate, easy to process etc.
Advantage, existing hydraulic upsetting pipe machine system mainly include hydraulic upsetting pipe machine ontology, hydraulic oil pump system and control cabinet, hydraulic upsetting pipe
Machine ontology includes hydraulic clamp oil cylinder and hydraulic upsetting pressure oil cylinder, and hydraulic clamp oil cylinder includes hydraulic cylinder, before having in hydraulic cylinder
Piston cylinder and rear piston cylinder have preceding slips in secondary piston cylinder, have slips in rear piston cylinder, by hydraulic-driven secondary piston cylinder and after
Piston cylinder moves in hydraulic cylinder, and then makes the shape that preceding slips clamps the body of rod and the cooperation upsetting pressure device upsetting of rear slips goes out needs
Body, easy to operate, installation forming mold on the piston rod of hydraulic upsetting pressure oil cylinder carry out drilling rod in slips after molding die insertion
Upsetting passes through a taper to make satisfactory drill rod connector between existing hydraulic upsetting pipe machine piston cylinder and slips
Step surface interaction, specially two kinds, the first is the step surface in piston cylinder wherein one end processing taper, is being used
When, slips only has one end to be clamped, and poor work stability, second is piston cylinder inner wall overall processing into step in a taper
Face, when in use, needing slips and piston cylinder to relatively move longer distance can just make slips clamp workpiece, big with oil mass,
And overall volume is larger, it has not been convenient to use.
Utility model content
The purpose of the utility model is to overcome deficiency in the prior art, provide that a kind of clamp speeds are fast, the operation is stable
The high hydraulic upsetting pipe machine for upsetting arc-shaped ribbed drill rod of property.
The utility model is achieved through the following technical solutions: a kind of hydraulic upsetting for upsetting arc-shaped ribbed drill rod
Pipe machine, including hydraulic upsetting pipe machine ontology, the hydraulic upsetting pipe machine ontology includes hydraulic clamp oil cylinder, the hydraulic clamp oil cylinder packet
Hydraulic cylinder is included, secondary piston cylinder and rear piston cylinder are provided in the hydraulic cylinder, is provided with preceding slips in the secondary piston cylinder,
After described rear slips is provided in piston cylinder, be provided in the preceding slips and rear slips and match with arc-shaped ribbed drill rod
Type chamber, the secondary piston cylinder inner wall and rear piston cylinder inner wall are provided with step in the taper for matching with respective slips
Face, the secondary piston cylinder and rear piston cylinder both ends are provided with step surface in taper, are provided on the preceding slips and rear slips
The taper between outer land terrace to match with step surface in corresponding taper.
Further, the hydraulic cylinder includes the preceding hydraulic cylinder and rear hydraulic cylinder of coaxial line sealing welding, described
Secondary piston cylinder is arranged in preceding hydraulic cylinder, and the rear piston cylinder is arranged in rear hydraulic cylinder, and the preceding hydraulic cylinder is with after
It is provided with connector sleeve between hydraulic cylinder, is cooperatively formed between the connector sleeve and secondary piston cylinder inner end, rear piston cylinder inner end
Closed clamping oil pocket, the oil pocket that clamps are connected to by the hydraulic oilhole being arranged on hydraulic cylinder with oil pump, the secondary piston
Cylinder, rear piston cylinder outer end are respectively formed closed reset oil pocket, and it is hydraulic that the clamping oil pocket passes through the reset being arranged on hydraulic cylinder
Oilhole is connected to oil pump.
Further, the preceding slips and rear slips include griffith woodsorrel herb block, and griffith woodsorrel herb block is bored with circular arc shaped rib respectively
Three sides of bar are corresponding, are provided with reset spring between the two neighboring tile fragment of same slips.
Further, on the tile fragment side wall along its length on be evenly arranged with multiple spring grooves, any two are corresponding
Spring groove between be provided with reset spring.
Further, the tile fragment both ends are provided with guide pad, are provided with and are oriented on the connector sleeve and end cap
The guide groove that block matches.
Further, the secondary piston cylinder and rear piston cylinder inner wall both ends are provided with stroke groove, the stroke trench bottom
Outer rim is provided with dreg collecting slot.
Further, on the preceding slips inner wall be provided at the end sidewalls opposite position of arc-shaped ribbed drill rod
Reinforcing rib forming tank.
The utility model has the beneficial effects that: secondary piston cylinder and rear piston cylinder both ends are provided with the taper being parallel to each other
Interior step surface is provided with outside the taper being parallel to each other to match with step surface in corresponding taper on the preceding slips and rear slips
Step surface, at work, piston cylinder move axially lesser distance, slips can be made to move radially biggish distance, in turn
So that slips is clamped arc-shaped ribbed drill rod, effective clamping length of drilling rod is increased, chucking power distributing equilibrium is small with oil mass, whole
Body is small in size, and slips both ends pass through conical step surface and piston cylinder compresses, and job stability is high；Setting clamps oil pocket and reset
Oil pocket can be realized clamping and reset by hydraulic oil, easy to control, and stability is high.
Detailed description of the invention
Fig. 1 is hydraulic upsetting pipe machine ontology main view sectional view schematic diagram；
Fig. 2 is hydraulic clamp oil cylinder sectional view schematic diagram；
Wherein: 1- rack, the hydraulic upsetting pressure oil cylinder of 2-, 3- molding die, hydraulic cylinder before 4-, hydraulic cylinder after 5-, before 6-
Piston cylinder, piston cylinder after 7-, 8- connector sleeve, slips before 9-, slips after 10-, 11- spring groove, 12- reinforcing rib forming tank, 13- folder
Tight oil pocket, 14- reset oil pocket, 15- stroke groove, 16- dreg collecting slot, 17- guide pad, step surface in 18- taper.
Specific embodiment
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the attached drawing in utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
As shown in Figs. 1-2, a kind of hydraulic upsetting pipe machine for upsetting arc-shaped ribbed drill rod, including hydraulic upsetting pipe machine sheet
Body is equipped with hydraulic upsetting pressure oil cylinder 2 and hydraulic clamp oil cylinder in rack 1, is equipped with molding on the output shaft of hydraulic upsetting pressure oil cylinder 2
Mold 3, hydraulic clamp oil cylinder include hydraulic cylinder, secondary piston cylinder 6 and rear piston cylinder 7 are equipped in hydraulic cylinder, specifically, liquid
Cylinder pressure cylinder includes the preceding hydraulic cylinder 4 and rear hydraulic cylinder 5 of coaxial line sealing welding, and secondary piston cylinder 6 is installed on preceding hydraulic cylinder 4
Interior, rear piston cylinder 7 is installed in rear hydraulic cylinder 5, and 6 are coated with preceding slips 9 in secondary piston cylinder, is blocked after being coated in rear piston cylinder
Watts 10, the type chamber to match with arc-shaped ribbed drill rod, secondary piston cylinder inner wall and rear piston cylinder are formed in preceding slips and rear slips
Inner wall is machined with step surface 18 in the taper for matching with respective slips, and secondary piston cylinder and rear piston cylinder both ends process
There are step surface 18 in taper, the taper outer step to match with step surface in corresponding taper is machined on preceding slips and rear slips
Face, piston cylinder move axially lesser distance, slips can be made to move radially biggish distance, and then slips is made to clamp circular arc
Shape ribbed drill pipe, small with oil mass, overall volume is small, and slips both ends pass through conical step surface and piston cylinder compresses, the operation is stable
Property it is high, piston cylinder is handled by surface hardening, hardness height, is had guidance tape and sealing ring between piston cylinder and hydraulic cylinder, is passed through
Guidance tape can guarantee that contact area is small between piston cylinder and hydraulic cylinder and being capable of coaxial line.
Sealing welding is connected to connector sleeve 8 between preceding hydraulic cylinder 4 and rear hydraulic cylinder 5, and connector sleeve 8 and secondary piston cylinder are lived afterwards
Closed clamping oil pocket 13 is respectively formed between plug tube inner end, specifically, connector sleeve rear and front end integrally formed with the first guide pipe,
First guide pipe is inserted into corresponding piston cylinder, the first guide pipe, connector sleeve end face, piston cylinder inner face, hydraulic cylinder inner wall
Between surround clamping oil pocket, clamp oil pocket 13 and be connected to by the clamping hydraulic oilhole being provided on hydraulic cylinder with oil pump, preceding work
Plug tube, rear piston cylinder outer end are respectively formed closed reset oil pocket 14, and specifically, hydraulic cylinder both ends are mounted on end cap, end cap to
It is interior integrally formed with the second guide pipe, the second guide pipe is inserted into corresponding piston cylinder, the second guide pipe, end cap inner face, work
It surrounds reset oil pocket between plug tube outer end face, hydraulic cylinder inner wall, clamps oil pocket and pass through the reset liquid that is provided on hydraulic cylinder
Pressure oil hole is connected to oil pump, piston cylinder can be driven to move axially by hydraulic oil, and then is realized and clamped and reset, controlling party
Just, stability is high.
To guarantee arc-shaped ribbed drill rod uniform force, preceding slips and rear slips include griffith woodsorrel herb block, griffith woodsorrel herb block point
It is not corresponding with three sides of arc-shaped ribbed drill rod, reset spring is installed between the two neighboring tile fragment of same slips, watt
On block side wall along its length on be uniformly provided with 6-8 spring groove 11, be coated between the corresponding spring groove of any two multiple
Position spring can be such that griffith woodsorrel herb block separates, and then unclamp arc-shaped ribbed drill rod by reset spring.
To avoid slips from rotating, tile fragment inner end is machined with guide pad 17, is machined on connector sleeve 8 and matches with guide pad
Guide groove, to guarantee guide effect, tile fragment outer end is also machined with guide pad, the guiding to match with guide pad is machined on end cap
Slot.
Secondary piston cylinder 6 and 7 inner wall both ends of rear piston cylinder are machined with stroke groove 15, and stroke groove bottom outer-edge is machined with annular
Dreg collecting slot 16 can collect the scrap scraped on slips.
Reinforcing rib forming tank is machined with at the end sidewalls opposite position of arc-shaped ribbed drill rod on preceding slips inner wall
12, reinforcing rib forming tank can make to form reinforcing rib in arc-shaped ribbed drill rod end sidewalls, avoid cracking ends.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of hydraulic upsetting pipe machine for upsetting arc-shaped ribbed drill rod, including hydraulic upsetting pipe machine ontology, the hydraulic upsetting pipe
Machine ontology includes hydraulic clamp oil cylinder, and the hydraulic clamp oil cylinder includes hydraulic cylinder, and preceding work is provided in the hydraulic cylinder
Plug tube and rear piston cylinder, are provided with preceding slips in the secondary piston cylinder, are provided with rear slips after described in piston cylinder, it is described before card
Watt and rear slips in be provided with the type chamber to match with arc-shaped ribbed drill rod, the secondary piston cylinder inner wall and rear piston cylinder inner wall
It is provided with step surface in the taper for matching with respective slips, it is characterised in that: the secondary piston cylinder and rear piston cylinder
Both ends are provided with step surface in taper, are provided on the preceding slips and rear slips and match with step surface in corresponding taper
Taper between outer land terrace.
2. the hydraulic upsetting pipe machine according to claim 1 for upsetting arc-shaped ribbed drill rod, it is characterised in that: the liquid
Cylinder pressure cylinder includes the preceding hydraulic cylinder and rear hydraulic cylinder of coaxial line sealing welding, and the secondary piston cylinder is arranged in preceding hydraulic cylinder
Interior, the rear piston cylinder is arranged in rear hydraulic cylinder, is provided with connector sleeve between the preceding hydraulic cylinder and rear hydraulic cylinder,
Closed clamping oil pocket, the clamping oil pocket are cooperatively formed between the connector sleeve and secondary piston cylinder inner end, rear piston cylinder inner end
It is connected to by the hydraulic oilhole being arranged on hydraulic cylinder with oil pump, the secondary piston cylinder, rear piston cylinder outer end are respectively formed closed
Oil pocket is resetted, the oil pocket that clamps is connected to by the hydraulic oilhole of reset being arranged on hydraulic cylinder with oil pump.
3. the hydraulic upsetting pipe machine according to claim 2 for upsetting arc-shaped ribbed drill rod, it is characterised in that: before described
Slips and rear slips include griffith woodsorrel herb block, and griffith woodsorrel herb block is corresponding with three sides of arc-shaped ribbed drill rod respectively, same card
Watt two neighboring tile fragment between be provided with reset spring.
4. the hydraulic upsetting pipe machine according to claim 3 for upsetting arc-shaped ribbed drill rod, it is characterised in that: described watt
On block side wall along its length on be evenly arranged with multiple spring grooves, be provided with reset bullet between the corresponding spring groove of any two
Spring.
5. the hydraulic upsetting pipe machine according to claim 3 for upsetting arc-shaped ribbed drill rod, it is characterised in that: described watt
Block both ends are provided with guide pad, and the guide groove to match with guide pad is provided on the connector sleeve and end cap.
6. the hydraulic upsetting pipe machine according to claim 1 for upsetting arc-shaped ribbed drill rod, it is characterised in that: before described
Piston cylinder and rear piston cylinder inner wall both ends are provided with stroke groove, and the stroke groove bottom outer-edge is provided with dreg collecting slot.
7. the hydraulic upsetting pipe machine according to claim 1 for upsetting arc-shaped ribbed drill rod, it is characterised in that: before described
Reinforcing rib forming tank is provided with at the end sidewalls opposite position of arc-shaped ribbed drill rod on slips inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821703120.8U CN209157019U (en) | 2018-10-20 | 2018-10-20 | Hydraulic upsetting pipe machine for upsetting arc-shaped ribbed drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821703120.8U CN209157019U (en) | 2018-10-20 | 2018-10-20 | Hydraulic upsetting pipe machine for upsetting arc-shaped ribbed drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209157019U true CN209157019U (en) | 2019-07-26 |
Family
ID=67334412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821703120.8U Active CN209157019U (en) | 2018-10-20 | 2018-10-20 | Hydraulic upsetting pipe machine for upsetting arc-shaped ribbed drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209157019U (en) |
-
2018
- 2018-10-20 CN CN201821703120.8U patent/CN209157019U/en active Active
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