CN221231302U - Tube drawing machine for aluminum-plastic composite tube - Google Patents
Tube drawing machine for aluminum-plastic composite tube Download PDFInfo
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- CN221231302U CN221231302U CN202322702544.XU CN202322702544U CN221231302U CN 221231302 U CN221231302 U CN 221231302U CN 202322702544 U CN202322702544 U CN 202322702544U CN 221231302 U CN221231302 U CN 221231302U
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- wall
- frame
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- aluminum
- rod
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a tube drawing machine for aluminum-plastic composite tubes, which relates to the technical field of tube drawing machines and comprises a frame and a rotating rod rotationally arranged at the center of the frame, wherein a die sleeve is fixedly arranged at two ends of the frame, a first gear is fixedly sleeved on the rod wall of the rotating rod, two symmetrically arranged first racks are meshed with the first gear, a supporting plate is fixedly arranged at one side, away from the first racks, of the first racks, a cross rod is rotationally arranged at the upper end of the inner part of the supporting plate, a pressing plate is fixedly sleeved on the rod wall of the cross rod, a rotary pressing mechanism for adjusting the rotation position of the pressing plate is arranged at the end part of the pressing plate, a hydraulic cylinder is fixedly arranged on the outer side wall of the frame, and a second rack is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder. According to the utility model, the rotating rod, the first gear, the first rack, the supporting plate, the die sleeve, the hydraulic cylinder, the second gear and the second rack can be used for stretching a plurality of aluminum-plastic composite pipes in one reciprocating movement process, so that the pipe pulling efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of tube drawing machines, in particular to a tube drawing machine for an aluminum-plastic composite tube.
Background
In the production process of the aluminum plastic composite pipe, in order to manufacture the formed pipe into the composite pipe with various specifications, the pipe needs to be stretched or expanded by a pipe pulling machine.
Through searching, patent number CN99252858.5 discloses a tube drawing machine for aluminum-plastic composite tubes, wherein one end of an aluminum tube passes through a drawing die arranged on a drawing die shaping frame and is clamped by a tube drawing trolley. The aluminum pipe is uniformly pulled by the pipe pulling trolley, and the outer diameter of the aluminum pipe is uniformly fastened with the inner pipe into a whole under the extrusion of the hard mold core with the caliber gradually shrinking, so that the aluminum pipe is uniformly stretched.
However, when the tube drawing machine stretches tubes, the tube drawing trolley can stretch a single tube through one-time reciprocating movement, so that working hours are wasted, and the tube drawing efficiency of the aluminum-plastic composite tube is reduced.
Disclosure of utility model
The utility model is provided in view of the problems of the existing pipe drawing machine for aluminum-plastic composite pipes.
Therefore, the utility model aims to provide a tube drawing machine for aluminum-plastic composite tubes, which solves the problem that a tube drawing trolley can draw a single tube after one-time reciprocating movement when the tube drawing machine stretches the tube.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a tube drawing machine of plastic-aluminum composite tube, includes the frame and rotates the bull stick of locating in frame center department, the both ends of frame are all fixed to be equipped with the drawing die sleeve, the fixed cover of pole wall of bull stick is equipped with first gear, first gear meshing is equipped with two symmetrical first racks that set up, two first racks keep away from one side all fixedly, the inside upper end rotation of backup pad is equipped with the horizontal pole, the fixed cover of pole wall of horizontal pole is equipped with the clamp plate, the tip of clamp plate is equipped with the rotation hold-down mechanism that is used for adjusting clamp plate rotation position, and two first racks of first gear drive are opposite to be removed, can carry out the drawing tube work of a plurality of composite tubes under the setting of two drawing die sleeves again simultaneously;
The hydraulic cylinder is fixedly arranged on the outer side wall of the frame, a second rack is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder, a second gear is meshed with the second rack, the second gear is fixedly sleeved on the outer side of the rotating rod, and the hydraulic cylinder works and drives the first gear to rotate through the meshing of the second rack and the second gear.
Preferably, the first sliding holes are formed in the two first racks, the guide rods are arranged in the first sliding holes in a sliding mode, the guide rods are fixedly connected with the rack, and the guide rods can stably support the first racks which move transversely.
Preferably, the rotary pressing mechanism comprises a screw rod, a through hole is formed in the upper end of the inner portion of the supporting plate, screw threads penetrate through the upper end of the inner portion of the supporting plate, the bottom of the screw rod is rotationally connected with the bottom of the inner wall of the through hole, a sliding block is sleeved on the screw thread of the rod wall of the screw rod, a push rod is fixedly arranged on the outer wall of the sliding block, a second sliding hole is formed in the inner portion of the pressing plate, the push rod penetrates through the second sliding hole in a sliding mode, a knob is fixedly arranged at the top of the screw rod, and the screw rod drives the sliding block to longitudinally move and simultaneously rotate under the cooperation of the push rod and the second sliding hole so as to complete pressing and positioning of the pipe.
Preferably, the cross section of the guide rod is in a T-shaped arrangement, and the first rack can be transversely and stably supported.
Further, the support rollers arranged at intervals are rotatably arranged at the two ends of the front side of the frame, and the auxiliary support is carried out on the pipe in the pipe pulling process.
Preferably, the outer wall of the sliding block is in contact connection with the inner wall of the through hole, and the sliding block is limited in movement.
In the technical scheme, the utility model has the technical effects and advantages that:
1. According to the utility model, through the rotating rod, the first gear, the first rack, the supporting plate, the die sleeve, the hydraulic cylinder, the second gear and the second rack, the stretching of a plurality of aluminum-plastic composite pipes can be completed in one reciprocating movement process, and the pipe pulling efficiency is improved.
2. According to the utility model, through the support plate, the through hole and the rotary pressing mechanism, pipes with various wall thicknesses can be stably pressed in the stretching process, and the stability of the pipes in the pipe pulling process is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG.1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of the present utility model;
Fig. 3 is a schematic perspective view of the guide bar of fig. 1 according to the present utility model.
Reference numerals illustrate:
1. A frame; 2. a rotating rod; 3. drawing a die sleeve; 4. a first gear; 5. a first rack; 6. a support plate; 7. a cross bar; 8. a pressing plate; 9. a hydraulic cylinder; 10. a second rack; 11. a second gear; 12. a guide rod; 13. a screw rod; 14. a slide block; 15. a push rod; 16. a knob; 17. and (5) supporting rollers.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a tube drawing machine for an aluminum-plastic composite tube.
The utility model provides a tube drawing machine for aluminum plastic composite tubes, which is shown in fig. 1-3, and comprises a frame 1 and a rotating rod 2 rotatably arranged at the center of the frame 1, wherein a drawing die sleeve 3 is fixedly arranged at two ends of the frame 1, a first gear 4 is fixedly sleeved on the rod wall of the rotating rod 2, two symmetrically arranged first racks 5 are meshed with the first gear 4, a supporting plate 6 is fixedly arranged at one side, far away from the two first racks 5, of the supporting plate 6, a cross rod 7 is rotatably arranged at the upper end of the inner part of the supporting plate 6, a pressing plate 8 is fixedly sleeved on the rod wall of the cross rod 7, a hydraulic cylinder 9 is fixedly arranged at the outer side wall of the frame 1, a second rack 10 is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder 9, a second gear 11 is meshed with the second rack 10, the second gear 11 is fixedly sleeved at the outer side of the rotating rod 2, and a plurality of supporting rollers 17 are rotatably arranged at two ends of the front side of the frame 1.
Before the tube drawing of the aluminum plastic composite tube is carried out, two tubes are simultaneously close to one end, through the die sleeve 3, of each tube and are located on the supporting plate 6, the pressing plate 8 rotates around the transverse rod 7 and extrudes the interior of each tube, the tubes are positioned, then the hydraulic cylinder 9 is started, the second rack 10 is pushed to drive the second gear 11, the rotating rod 2 drives the first gear 4 to rotate anticlockwise, and at the moment, under the meshing of the first gear 4 and the two first racks 5, the two supporting plates 6 drive the two tubes to be close to each other and complete the rapid stretching of the tubes.
In order to stably support the two first racks 5 in the tube drawing process, as shown in fig. 1 and 3, first sliding holes are formed in the two first racks 5, guide rods 12 are arranged in the first sliding holes in a sliding mode, the guide rods 12 are fixedly connected with the frame 1, and the cross sections of the guide rods 12 are in T-shaped arrangement.
Under the sliding fit of the guide rod 12 and the first sliding hole, the first rack 5 can drive the pipe to stably and transversely move, so that the stability of the pipe in the stretching process is ensured.
In order to stably compress the pipe before stretching the pipe, as shown in fig. 2, the end part of the pressing plate 8 is provided with a rotating compression mechanism for adjusting the rotating position of the pressing plate 8, the rotating compression mechanism comprises a screw rod 13, a through hole is formed in the upper end of the inside of the supporting plate 6, the screw rod 13 is threaded on the upper end of the inside of the supporting plate 6, the bottom is rotationally connected with the bottom of the inner wall of the through hole, a sliding block 14 is sleeved on the screw rod wall of the screw rod 13, the outer wall of the sliding block 14 is in contact connection with the inner wall of the through hole, a push rod 15 is fixedly arranged on the outer wall of the sliding block 14, a second sliding hole is formed in the inside of the pressing plate 8, the push rod 15 is slidably arranged in the second sliding hole, and a knob 16 is fixedly arranged at the top of the screw rod 13.
When one end of the pipe penetrates out of the die sleeve 3 and is positioned in the supporting plate 6, the knob 16 starts to rotate, the screw rod 13 rotates and drives the sliding block 14 to longitudinally move, the sliding block 14 drives the push rod 15 to synchronously move in the moving process, and under the sliding fit of the push rod 15 and the second sliding hole, the push rod 15 pushes the pressing plate 8, so that the pressing plate 8 rotates around the cross rod 7 and compresses the bottom of the inner wall of the pipe, and the quick positioning of the pipe is completed.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a tube drawing machine of plastic-aluminum composite tube, includes frame (1) and rotates locates bull stick (2) of frame (1) center department, its characterized in that, the both ends of frame (1) are all fixed to be equipped with drawing die sleeve (3), the fixed cover of pole wall of bull stick (2) is equipped with first gear (4), first gear (4) meshing is equipped with two first racks (5) of symmetry setting, two first racks (5) keep away from one side mutually all fixedly and are equipped with backup pad (6), the inside upper end rotation of backup pad (6) is equipped with horizontal pole (7), the fixed cover of pole wall of horizontal pole (7) is equipped with clamp plate (8), the tip of clamp plate (8) is equipped with the rotation hold-down mechanism that is used for adjusting clamp plate (8) rotation position;
The hydraulic cylinder (9) is fixedly arranged on the outer side wall of the frame (1), a second rack (10) is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder (9), a second gear (11) is meshed with the second rack (10), and the second gear (11) is fixedly sleeved on the outer side of the rotating rod (2).
2. The tube drawing machine for the aluminum-plastic composite tube according to claim 1, wherein the first sliding holes are formed in the two first racks (5), guide rods (12) are arranged in the first sliding holes in a sliding mode, and the guide rods (12) are fixedly connected with the frame (1).
3. The tube drawing machine for the aluminum-plastic composite tube according to claim 1, wherein the rotating and pressing mechanism comprises a screw rod (13), a through hole is formed in the upper end of the inside of the supporting plate (6), the screw rod (13) is threaded on the upper end of the inside of the supporting plate (6), the bottom is rotationally connected with the bottom of the inner wall of the through hole, a sliding block (14) is sleeved on the screw rod wall of the screw rod (13), a push rod (15) is fixedly arranged on the outer wall of the sliding block (14), a second sliding hole is formed in the inside of the pressing plate (8), the push rod (15) is slidably arranged in the second sliding hole, and a knob (16) is fixedly arranged on the top of the screw rod (13).
4. Tube drawing machine for aluminium plastic composite tubes according to claim 2, characterized in that the guide bar (12) is arranged with a T-shaped cross section.
5. The tube drawing machine for the aluminum plastic composite tube according to claim 1, wherein a plurality of supporting rollers (17) which are arranged at intervals are rotatably arranged at two ends of the front side of the frame (1).
6. A tube drawing machine for aluminum plastic composite tubes according to claim 3, characterized in that the outer wall of the slide block (14) is in contact connection with the inner wall of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702544.XU CN221231302U (en) | 2023-10-09 | 2023-10-09 | Tube drawing machine for aluminum-plastic composite tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702544.XU CN221231302U (en) | 2023-10-09 | 2023-10-09 | Tube drawing machine for aluminum-plastic composite tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221231302U true CN221231302U (en) | 2024-06-28 |
Family
ID=91615778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322702544.XU Active CN221231302U (en) | 2023-10-09 | 2023-10-09 | Tube drawing machine for aluminum-plastic composite tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221231302U (en) |
-
2023
- 2023-10-09 CN CN202322702544.XU patent/CN221231302U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |