CN213919661U - Dragging type hydraulic frame - Google Patents
Dragging type hydraulic frame Download PDFInfo
- Publication number
- CN213919661U CN213919661U CN202022745425.9U CN202022745425U CN213919661U CN 213919661 U CN213919661 U CN 213919661U CN 202022745425 U CN202022745425 U CN 202022745425U CN 213919661 U CN213919661 U CN 213919661U
- Authority
- CN
- China
- Prior art keywords
- clamping mechanism
- pipe clamping
- hydraulic
- frame
- double
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a drag formula hydraulic frame, including the tow boat chassis to and the welding frame of setting on the tow boat chassis, the welding frame includes left grudging post and right grudging post, installs two parallel arrangement's guiding axle between left grudging post and the right grudging post, turns right from a left side on the guiding axle and is equipped with first double-layered pipe mechanism, second double-layered pipe mechanism, third double-layered pipe mechanism and fourth double-layered pipe mechanism in proper order, and first double-layered pipe mechanism, second double-layered pipe mechanism accomplish the centre gripping to a tubular product, and third double-layered pipe mechanism and fourth double-layered pipe mechanism are to the centre gripping of another tubular product, through hydraulic transmission, drive third double-layered pipe mechanism and fourth double-layered pipe mechanism remove, accomplish the butt joint work of tubular product, the utility model discloses convenient operation, tubular product are fixed effectual, can ensure that the tubular product face of weld is concentric to be aimed at, improve the welding effect and the work efficiency of tubular product.
Description
Technical Field
The utility model relates to a welding equipment technical field, specific drag formula hydraulic frame that says so.
Background
The PE pipe has good deformation plasticity and good fusion weldability, and is widely applied to the fields of urban water supply, urban gas supply, farmland irrigation and the like. The connection of the PE pipeline and the PE pipe fitting is carried out by a hot melting welder. At present, most of pipes are inconvenient to consign by welding equipment, pipes with different diameters cannot be clamped, the manual type is adopted in the aspect of transmission, the manual type hydraulic rack is too troublesome, and a dragging type hydraulic rack is designed according to the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a simple structure, and convenient operation's drag formula hydraulic frame, especially tubular product are fixed effectual, can the tubular product of the different diameters of centre gripping, through hydraulic transmission, ensure that the tubular product face of weld aligns with one heart, improve the welding effect and the work efficiency of reining in tubular product greatly.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: a dragging type hydraulic rack comprises a tug chassis and a welding rack arranged on the tug chassis, wherein the welding rack comprises a left vertical frame and a right vertical frame, two guide shafts arranged in parallel are arranged between the left vertical frame and the right vertical frame, and a first pipe clamping mechanism, a second pipe clamping mechanism, a third pipe clamping mechanism and a fourth pipe clamping mechanism are sequentially arranged on the guide shafts from left to right;
the first pipe clamping mechanism is fixed at the left vertical frame through a screw and is fixedly connected with the second pipe clamping mechanism through a connecting assembly;
a transmission mechanism is arranged between the third pipe clamping mechanism and the fourth pipe clamping mechanism, the transmission mechanism comprises a first hydraulic oil cylinder and a second hydraulic oil cylinder, the first hydraulic oil cylinder and the second hydraulic oil cylinder both comprise hydraulic shaft sleeves fixedly arranged on the guide shafts, the hydraulic shaft sleeves are externally sleeved with cylindrical cylinder bodies, the outer walls of the hydraulic shaft sleeves are attached to the inner walls of the cylindrical cylinder bodies, sealing connecting pieces are arranged at two ends of the cylindrical cylinder bodies, four pull rods are arranged on the periphery of each cylindrical cylinder body, one end of each pull rod is fixedly connected with the third pipe clamping mechanism, and the other end of each pull rod is fixedly connected with the fourth pipe clamping mechanism;
the two sealing connecting pieces of the first hydraulic oil cylinder are respectively provided with a quick connector communicated with the inner cavity, and the two sealing connecting pieces of the first hydraulic oil cylinder are also provided with two interfaces which are respectively communicated with the two sealing connecting pieces of the second hydraulic oil cylinder through hoses.
Furthermore, the first pipe clamping mechanism, the second pipe clamping mechanism, the third pipe clamping mechanism and the fourth pipe clamping mechanism comprise a lower ring part and an upper ring part, and the two ends of the upper ring part are connected with the lower ring part through compression screws.
Further, all install the clamping piece of the semicircular structure that a plurality of stack set up in lower ring portion and the last ring portion, a through-hole is left to the clamping piece that the stack set up, penetrate this through-hole through the screw and with the screw hole that lower ring portion or last ring portion were equipped with carries out threaded connection.
Furthermore, each clamping piece is in the same shape, one surface of each clamping piece is provided with an arc protruding strip along the arc, and the other surface of each clamping piece is provided with an arc groove strip along the arc.
Furthermore, coupling assembling includes two connecting plates, and the one end of every connecting plate is passed through the screw and is fixed it on the lower ring portion of first double-layered pipe mechanism, and the other end passes through the screw and fixes it on the lower ring portion of second double-layered pipe mechanism, and two connecting plates set up both sides around lower ring portion respectively.
Furthermore, each lower ring part is provided with two shaft holes which are respectively matched with the corresponding guide shafts.
Furthermore, a handle is installed on one side of the bottom frame of the tug boat, a wheel shaft is installed on the other side of the bottom frame of the tug boat, and rollers are installed at two ends of the wheel shaft.
The utility model discloses butt welding machine's beneficial effect as follows:
1. the utility model discloses welding frame simple structure, convenient operation is to welding tubular product through hydraulic drive to this product is fixed effectual, ensures the concentric alignment of tubular product, with the welding quality who guarantees tubular product.
2. The first pipe clamping mechanism and the second pipe clamping mechanism complete clamping of one pipe, the third pipe clamping mechanism and the fourth pipe clamping mechanism clamp the other pipe, and the third pipe clamping mechanism and the fourth pipe clamping mechanism are driven to move in a hydraulic transmission mode to complete butt joint work of the pipes.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the hydraulic frame of the present invention.
Reference numerals: 1. a tug chassis; 2. a roller; 3. a wheel axle; 4. a handrail; 5. a left vertical plate; 6. a right vertical plate; 7. a guide shaft; 8. a lower ring portion; 9. an upper ring portion; 10. a first hydraulic cylinder; 11. a second hydraulic cylinder; 12. a quick coupling; 13. a sealing connection; 14. a pull rod; 15. a hose; 16. a connecting plate; 17. a clip; 18. a hot melt plate.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1, the dragging type hydraulic frame comprises a tug chassis 1 and a welding frame arranged on the tug chassis 1, wherein a handle 4 is arranged on one side of the tug chassis 1, a wheel shaft 3 is arranged on the other side of the tug chassis 1, rollers 2 are arranged at two ends of the wheel shaft 3, a user can hold the handle 4 and lift the end, and the user can drag the product under the action of the rollers 2.
The welding rack comprises a left vertical frame 5 and a right vertical frame 6, two guide shafts 7 which are arranged in parallel are arranged between the left vertical frame 5 and the right vertical frame 6, a first pipe clamping mechanism, a second pipe clamping mechanism, a third pipe clamping mechanism and a fourth pipe clamping mechanism are sequentially arranged on the guide shafts 7 from left to right, wherein the first pipe clamping mechanism and the second pipe clamping mechanism are used for clamping a pipe, the third pipe clamping mechanism and the fourth pipe clamping mechanism are used for clamping another pipe, the first pipe clamping mechanism is fixed at the left vertical frame 5 through screws, the first pipe clamping mechanism is fixedly connected with the second pipe clamping mechanism through a connecting component, so that the first pipe clamping mechanism and the second pipe clamping mechanism are fixedly arranged, only can fixedly clamp the pipe and cannot play a role of moving, the connecting component comprises a connecting plate 16, one end of each connecting plate 16 is fixed on the lower ring part 8 of the two first pipe clamping mechanisms through screws, the other end is fixed on the lower ring part 8 of the second pipe clamping mechanism through screws, and the two connecting plates 16 are respectively arranged at the front side and the rear side of the lower ring part 8.
A transmission mechanism is arranged between the third pipe clamping mechanism and the fourth pipe clamping mechanism and comprises a first hydraulic oil cylinder 10 and a second hydraulic oil cylinder 11, the first hydraulic oil cylinder 10 and the second hydraulic oil cylinder 11 respectively comprise a hydraulic shaft sleeve fixedly arranged on the guide shaft 7, a cylindrical cylinder body is sleeved outside the hydraulic shaft sleeve, the outer wall of the hydraulic shaft sleeve is attached to the inner wall of the cylindrical cylinder body, the space in the cylindrical cylinder body is divided into a left cavity and a right cavity by the hydraulic shaft sleeve, sealing connecting pieces 13 are arranged at two ends of the cylindrical cylinder body, four pull rods 14 are arranged around the cylindrical cylinder body, one end of each pull rod 14 is fixedly connected with the third pipe clamping mechanism, the other end of each pull rod is fixedly connected with the fourth pipe clamping mechanism, the third pipe clamping mechanism and the fourth pipe clamping mechanism are relatively fixedly arranged due to the arrangement of the pull rods 14, and the fourth pipe clamping mechanism can move along with the movement of the third pipe clamping mechanism.
The two sealing connectors 13 of the first hydraulic cylinder 10 are respectively provided with a quick connector 12 communicated with the inner cavity, the two quick connectors 12 are used for connecting external equipment, the two quick connectors 12 can be used for oil inlet and oil outlet, the two sealing connectors 13 of the first hydraulic cylinder 10 are also provided with two interfaces, the two interfaces are respectively correspondingly communicated with the two sealing connectors 13 of the second hydraulic cylinder 11 through hoses 15, one cavity of the first hydraulic cylinder 10 is communicated with the corresponding cavity of the second hydraulic cylinder 11 due to the communication of the hoses 15, when one quick connector 12 is used for oil inlet and the other quick connector 12 is used for oil outlet, the hydraulic shaft sleeve is used as a boundary point, oil levels on two sides of the hydraulic shaft sleeve are changed, and the first hydraulic cylinder 10 and the second hydraulic cylinder 11 move towards the oil inlet direction due to the arrangement of the hydraulic shaft sleeve fixed on the guide shaft 7.
The first pipe clamping mechanism, the second pipe clamping mechanism, the third pipe clamping mechanism and the fourth pipe clamping mechanism respectively comprise a lower ring part 8 and an upper ring part 9, two shaft holes are arranged on each lower ring part 8 and are respectively matched with corresponding guide shafts 7, two ends of the upper ring part 9 are connected with the lower ring part 8 through compression screws, a user can open the compression screws, the upper ring part 9 is taken up, after the pipes are placed in the upper ring part 9, the upper ring part 9 is placed and the compression screws are tightened, the pipes can be clamped, the clamping purposes of different pipes are met, a plurality of clamping pieces 17 which are overlapped and are of a semicircular structure are arranged in the lower ring part 8 and the upper ring part 9, a through hole is reserved in each overlapped clamping piece 17, the clamping pieces penetrate through the through hole through the screws and are in threaded connection with threaded holes arranged in the lower ring part 8 or the upper ring part 9, the number of the clamping pieces 17 is adjusted according to the diameter of the pipes by screwing off the screws, the clamping piece 17 is taken off from inside to outside in proper order, and the clamping piece 17 that will remain after having taken off passes through the screw and fixes it the screw hole department that ring portion 8 or last ring portion 9 were equipped with down, every clamping piece 17's shape is the same, and clamping piece 17's one side is equipped with the protruding strip of circular arc along circular arc department, and its another side is equipped with circular arc recess strip along circular arc department, and every clamping piece 17's circular arc recess strip mutually supports with the protruding strip of circular arc of next clamping piece 17, and the purpose prevents that superimposed clamping piece 17 from taking place the displacement.
The utility model discloses a theory of operation: sequentially opening the connecting part of the compression screws of the upper ring part 9 and the lower ring part 8, adjusting the number of the clamping pieces 17 of the upper ring part 9 and the lower ring part 8 according to the diameter of a pipe to be welded, fixing the clamping pieces 17 on the upper ring part 9 or the lower ring part 8 through screws after the clamping pieces 17 are adjusted, putting one pipe into the lower ring part 8 of the first pipe clamping mechanism and the second pipe clamping mechanism, putting the other pipe into the third pipe clamping mechanism and the fourth pipe clamping mechanism, sequentially putting the upper ring part 9 and screwing the compression screws to fix the pipe, leaving the placement position of the hot melting plate 18 between the second pipe clamping mechanism and the third pipe clamping mechanism, putting the hot melting plate 18, controlling the first hydraulic oil cylinder 10 through external equipment, enabling the third pipe clamping mechanism and the fourth pipe clamping mechanism to drive one end of the pipe to move forwards, enabling one end of the pipe to be in contact with the hot melting plate 18, and then carrying out hot melting on the end surface of the pipe, and then the external equipment controls the first hydraulic oil cylinder 10, so that the third pipe clamping mechanism and the fourth pipe clamping mechanism drive the pipes to move backwards, the hot melting plate 18 is taken up, and then the pipes move forwards in the mode to complete the pipe welding work.
Claims (7)
1. The utility model provides a drag formula hydraulic frame, includes the tow boat chassis to and the welding frame of setting on the tow boat chassis, its characterized in that: the welding machine frame comprises a left vertical frame and a right vertical frame, two guide shafts which are arranged in parallel are arranged between the left vertical frame and the right vertical frame, and a first pipe clamping mechanism, a second pipe clamping mechanism, a third pipe clamping mechanism and a fourth pipe clamping mechanism are sequentially arranged on the guide shafts from left to right;
the first pipe clamping mechanism is fixed at the left vertical frame through a screw and is fixedly connected with the second pipe clamping mechanism through a connecting assembly;
a transmission mechanism is arranged between the third pipe clamping mechanism and the fourth pipe clamping mechanism, the transmission mechanism comprises a first hydraulic oil cylinder and a second hydraulic oil cylinder, the first hydraulic oil cylinder and the second hydraulic oil cylinder both comprise hydraulic shaft sleeves fixedly arranged on the guide shafts, the hydraulic shaft sleeves are externally sleeved with cylindrical cylinder bodies, the outer walls of the hydraulic shaft sleeves are attached to the inner walls of the cylindrical cylinder bodies, sealing connecting pieces are arranged at two ends of the cylindrical cylinder bodies, four pull rods are arranged on the periphery of each cylindrical cylinder body, one end of each pull rod is fixedly connected with the third pipe clamping mechanism, and the other end of each pull rod is fixedly connected with the fourth pipe clamping mechanism;
the two sealing connecting pieces of the first hydraulic oil cylinder are respectively provided with a quick connector communicated with the inner cavity, and the two sealing connecting pieces of the first hydraulic oil cylinder are also provided with two interfaces which are respectively communicated with the two sealing connecting pieces of the second hydraulic oil cylinder through hoses.
2. A trailing hydraulic frame as claimed in claim 1, wherein: the first pipe clamping mechanism, the second pipe clamping mechanism, the third pipe clamping mechanism and the fourth pipe clamping mechanism comprise lower ring parts and upper ring parts, and the two ends of the upper ring parts are connected with the lower ring parts through compression screws.
3. A trailing hydraulic frame as claimed in claim 2, wherein: all install the semicircular structure's that a plurality of stack set up clamping piece in lower ring portion and the last ring portion, a through-hole is left to the clamping piece that the stack set up, penetrate this through-hole through the screw and with the screw hole that lower ring portion or last ring portion were equipped with carries out threaded connection.
4. A trailing hydraulic frame as claimed in claim 3, wherein: each clamping piece is in the same shape, one surface of each clamping piece is provided with an arc protruding strip along the arc, and the other surface of each clamping piece is provided with an arc groove strip along the arc.
5. A trailing hydraulic frame as claimed in claim 2, wherein: the connecting assembly comprises two connecting plates, one end of each connecting plate is fixed on the lower ring portion of the first pipe clamping mechanism through a screw, the other end of each connecting plate is fixed on the lower ring portion of the second pipe clamping mechanism through a screw, and the two connecting plates are respectively arranged on the front side and the rear side of the lower ring portion.
6. A trailing hydraulic frame as claimed in claim 2, wherein: and each lower ring part is provided with two shaft holes which are respectively matched with the corresponding guide shafts.
7. A trailing hydraulic frame as claimed in claim 1, wherein: a handle is installed on one side of the bottom frame of the tug, a wheel shaft is installed on the other side of the bottom frame of the tug, and idler wheels are installed at two ends of the wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745425.9U CN213919661U (en) | 2020-11-24 | 2020-11-24 | Dragging type hydraulic frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745425.9U CN213919661U (en) | 2020-11-24 | 2020-11-24 | Dragging type hydraulic frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213919661U true CN213919661U (en) | 2021-08-10 |
Family
ID=77143796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022745425.9U Active CN213919661U (en) | 2020-11-24 | 2020-11-24 | Dragging type hydraulic frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213919661U (en) |
-
2020
- 2020-11-24 CN CN202022745425.9U patent/CN213919661U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108637431B (en) | All-position automatic welding machine for pipeline | |
| CN108080876A (en) | A kind of fast automatic bonding machine of pipeline | |
| CN101712093B (en) | Open gear ring type all position automatic welding device | |
| CN201471100U (en) | Self-conductance controllable tubular straight-line joint welding device | |
| CN112077444A (en) | Laser welding device for industrial manufacturing and welding method thereof | |
| CN102248340A (en) | Rear axle housing same-platform double-rail parallel axial welding device | |
| CN213919661U (en) | Dragging type hydraulic frame | |
| CN2834763Y (en) | Adjustable bent tube of welding torch | |
| CN102922194B (en) | Large-aperture pipe circular seam line-up clamp and large-aperture pipe circular seam line-up clamping method | |
| CN201559014U (en) | Open gear ring type all-position automatic welding device | |
| CN207205642U (en) | A kind of multi-functional Anti-dislocation steel-pipe welding equipment | |
| CN207669779U (en) | A kind of overlength hose depoling device | |
| CN108311850A (en) | A kind of pipeline butt welding positioning device, positioning system and its construction method | |
| CN210359724U (en) | Novel pipeline welding device | |
| CN202461868U (en) | Steel tube joint inner supporting machine | |
| CN108000043A (en) | A kind of pipeline welding gas protective device | |
| CN202162484U (en) | Same-platform double-rail parallel axial welding device for rear axle housings | |
| CN218135617U (en) | Ultrahigh-voltage cable argon arc production protection device | |
| CN109834370A (en) | A kind of welder for steel pipes with straight | |
| CN211805914U (en) | Spiral corrugated pipe mounting tool | |
| CN207495358U (en) | Chuck clamps may be reversed in a kind of stainless steel pipes connector | |
| CN217834790U (en) | Hot-melting butt welding machine for PE (polyethylene) pipes | |
| CN208067677U (en) | The welding accessory of header pipe joint | |
| CN219310560U (en) | Heat supply pipeline interfacing apparatus | |
| CN206263417U (en) | Welding machine special for circular seam of hydro |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |