Pull-type drawing machine for aluminum pipe
By setting up an upper pushing and lower pushing mechanism on the pulling machine to adjust the track spacing and tension force, the pulling applicability problem of pipes of different specifications is solved, and efficient pipe pulling is achieved.
Patent Information
- Application Number
- CN202422355180.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing puller cannot accurately adjust the force of the pushing mechanism to press the track, resulting in the inability to apply different specifications of pipes for pulling operations.
By setting up an upper pushing mechanism and a lower pushing mechanism on the pulling machine, the tension adjustment mechanism is used to adjust the spacing and tension between the upper track and the lower track, the application of pipes of different specifications is achieved.
It improves the suitability of the puller, reduces damage to the pipe, improves the yield and reduces production costs.
Smart Images
Figure CN223145603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum tube drawing machines, and particularly relates to a traction type aluminum tube drawing machine. Background Art
[0002] In the metal pipe industry, drawing machines are widely used. They mainly consist of a frame, a crawler belt, a pressing wheel set, a lower pushing mechanism, an upper pushing mechanism, etc. The crawler belt clamps the pipe through the upper pushing mechanism and the lower pushing mechanism to realize the drawing of the pipe, making the pipe longer and thinner.
[0003] Since pipes of different specifications have different diameters and thicknesses, the existing drawing machines cannot accurately adjust the force applied by the pushing mechanism to press the crawler belt when drawing pipes of different specifications, and thus cannot be applied to the drawing operations of pipes of different specifications. Summary of the Utility Model
[0004] Aiming at the deficiencies of the existing technology, the utility model provides a traction type aluminum tube drawing machine, which can adjust the pressing force applied by the pushing mechanism to the crawler belt during the operation of the drawing machine, is applicable to the drawing of pipes of different specifications, and solves the problem that the existing drawing machines cannot be applied to the drawing operations of pipes of different specifications.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A traction type aluminum tube drawing machine includes a frame, a lower drawing mechanism with a lower crawler belt and an upper drawing mechanism with an upper crawler belt arranged on the frame, a lower pushing mechanism and an upper pushing mechanism arranged on the frame respectively for pushing the lower crawler belt and the upper crawler belt to move towards the adjacent side, and a transmission device arranged on the frame respectively for driving the upper crawler belt and the lower crawler belt to rotate. A drawing area for drawing aluminum tubes is formed between the lower crawler belt and the upper crawler belt. A plurality of guide rods are arranged on the frame, and the plurality of guide rods are arranged in parallel; the lower pushing mechanism includes a lower pushing mounting seat, a lower pressing wheel set mounted on the lower pushing mounting seat, and a lower driving mechanism mounted on the frame for pushing the lower mounting seat to slide up and down. The lower pressing wheel set presses the lower crawler belt; the upper pushing mechanism includes an upper pushing mounting seat, an upper pressing wheel set mounted on the upper pushing mounting seat, and an upper driving mechanism mounted on the guide rod for pushing the upper mounting seat to slide up and down. The upper pressing wheel set presses the upper crawler belt; the lower pushing mounting seat and the upper pushing mounting seat are respectively slidably mounted at the upper and lower ends of the guide rod. Tension adjusting mechanisms for adjusting the lower and upper crawler belts are respectively arranged on the lower pushing mounting seat and the upper pushing mounting seat; by adjusting the pressing forces applied to the upper crawler belt and the lower crawler belt through the upper pushing mechanism and the lower pushing mechanism, the distance between the upper crawler belt and the lower crawler belt is adjusted, and the tension of the upper crawler belt and the lower crawler belt can be adjusted by using the tension adjusting mechanism, thus solving the problem that the existing drawing machines cannot be applied to the drawing operations of pipes of different specifications.
[0007] As a preferred solution, the tension adjusting mechanism includes an adjusting mounting seat, a triangular swing arm is rotatably connected to the adjusting mounting seat, and an adjusting wheel is rotatably connected to one end of the triangular swing arm.
[0008] As a preferred solution, the middle part of the triangular swing arm is mounted on the adjusting mounting seat through a rotating shaft. An arc-shaped hole is formed in the adjusting mounting seat, a through hole is formed at the other end of the triangular swing arm, and the triangular swing arm is fixedly mounted on the adjusting mounting seat by a screw or bolt passing through the through hole and the arc-shaped hole.
[0009] As a preferred solution, the lower driving mechanism is a cylinder, and the output end of the cylinder is connected to a lower pushing mounting seat.
[0010] As a preferred solution, a lower pushing support is provided on the lower pushing mounting seat, and the output end of the cylinder is connected to the bottom of the lower pushing support.
[0011] As a preferred solution, a cross beam is provided at the free end of the guide rod, and the upper driving mechanism is arranged on the cross beam.
[0012] As a preferred solution, the upper driving mechanism includes a push rod connected to an upper pushing mounting seat, a driving mounting seat arranged on the cross beam, and a worm handwheel arranged on the driving mounting seat and capable of adjusting the up and down movement of the push rod.
[0013] As a preferred solution, there are two groups of the upper driving mechanisms, and the two groups of upper driving mechanisms are connected by a transmission rod.
[0014] As a preferred solution, a control console and a mold seat are further provided on the frame.
[0015] As a preferred solution, a correction structure is provided on the mold seat.
[0016] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, the pressing force applied to the upper track and the lower track is adjusted through the upper pushing mechanism and the lower pushing mechanism, and then the distance between the upper track and the lower track is adjusted. The tension adjusting mechanism is used to adjust the tension of the upper track and the lower track, so that the drawing machine will not damage the pipes when drawing pipes of different specifications, improving the applicability of the drawing machine and the yield rate of products, and effectively reducing the production cost.
[0017] To more clearly illustrate the structural features, technical means, and specific purposes and functions achieved by the present invention, the following further details the present invention in conjunction with the drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic assembly structure diagram of the first perspective of the embodiment of the present invention;
[0019] Figure 2 is Figure 1 The enlarged structural schematic diagram of position A in it;
[0020] Figure 3 say Figure 1 The enlarged structural schematic diagram of position B in it;
[0021] Figure 4 It is the assembly structural schematic diagram of the second perspective of the embodiment of the present utility model;
[0022] Figure 5 is Figure 4 The enlarged structural schematic diagram of position C in it.
[0023] Explanation of the attached drawing reference numerals:
[0024] 10 - Frame; 11 - Mold base; 111 - Correction structure;
[0025] 12 - Control console; 13 - Mounting frame; 131 - Motor;
[0026] 132 - Driving wheel; 133 - Driven wheel; 14 - Guide rod;
[0027] 20 - Lower crawler belt; 21 - Lower pushing mounting seat; 22 - Lower pushing bracket;
[0028] 23 - Cylinder; 24 - Lower pressing wheel set; 30 - Upper crawler belt;
[0029] 31 - Upper pushing mounting seat; 32 - Cross beam; 33 - Pushing rod;
[0030] 34 - Driving mounting seat; 35 - Worm handwheel; 36 - Transmission rod;
[0031] 37 - Upper pressing wheel set; 40 - Adjusting mounting seat; 41 - Arc-shaped hole;
[0032] 42 - Triangular swing arm; 43 - Through hole; 44 - Rotating shaft;
[0033] 45 - Adjusting wheel. Specific embodiments
[0034] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0035] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0036] Such as Figures 1-5As shown in the figure, the utility model discloses a traction type aluminum tube drawing machine, which includes a frame 10, a lower drawing mechanism with a lower crawler 20 arranged on the frame 10, an upper drawing mechanism with an upper crawler 30, a lower pushing mechanism and an upper pushing mechanism arranged on the frame 10 and used to push the lower crawler 20 and the upper crawler 30 to move towards the adjacent side respectively, and a transmission device arranged on the frame 10 and used to drive the upper crawler 30 and the lower crawler 20 to rotate respectively. The transmission device includes two mounting brackets 13 arranged on the frame 10. One of the mounting brackets 13 is provided with motors 131 that drive the upper crawler 30 and the lower crawler 20 to rotate respectively. The output ends of the motors 131 are both provided with driving wheels 132. The other mounting bracket 13 is provided with driven wheels 133. The upper crawler 30 and the lower crawler 20 respectively bypass the driving wheels 132 and the driven wheels 133, so as to realize the motors 131 driving the upper crawler 30 and the lower crawler 20 to rotate, and further enabling the upper crawler 30 and the lower crawler 20 to cooperate to drive the pipe to move. A drawing area for drawing aluminum tubes is formed between the lower crawler 20 and the upper crawler 30. The frame 10 is also provided with a control console 12 and a die seat 11. The die seat 11 is provided with a straightening structure 111, which straightens and guides the pipe through the straightening structure 111 to prevent the pipe from bending and deforming. The frame 10 is provided with a plurality of guide rods 14, and the plurality of guide rods 14 are arranged in parallel. The lower pushing mechanism includes a lower pushing mounting seat 21, a lower pressing wheel group 24 mounted on the lower pushing mounting seat 21, and a lower driving mechanism mounted on the frame 10 and used to push the lower mounting seat to slide up and down. The lower pressing wheel group 24 presses against the lower crawler 20. The upper pushing mechanism includes an upper pushing mounting seat 31, an upper pressing wheel group 37 mounted on the upper pushing mounting seat 31, and an upper driving mechanism mounted on the guide rods 14 and used to push the upper mounting seat to slide up and down. The upper pressing wheel group 37 presses against the upper crawler 30. The lower pushing mounting seat 21 and the upper pushing mounting seat 31 are respectively slidably mounted at the upper and lower ends of the guide rods 14. The lower pushing mounting seat 21 and the upper pushing mounting seat 31 are also respectively provided with a tension adjusting mechanism for adjusting the lower and upper crawlers 30. By adjusting the pressing forces applied to the upper crawler 30 and the lower crawler 20 by the upper pushing mechanism and the lower pushing mechanism, the distance between the upper crawler 30 and the lower crawler 20 is adjusted accordingly. The tension adjusting mechanism can adjust the tension of the upper crawler 30 and the lower crawler 20, so as to solve the problem that the existing drawing machine cannot be applied to the drawing operations of pipes with different specifications.
[0037] In the utility model, the number of the guide rods 14 is four, and both the upper pushing mechanism and the lower pushing mechanism are two groups. One group of the upper pushing mechanism and one group of the lower pushing mechanism are installed on two guide rods 14, and the upper pushing mechanism is located above the lower pushing mechanism.
[0038] The tension adjustment mechanism includes an adjustment mounting seat 40, a triangular swing arm 42 rotatably connected to the adjustment mounting seat 40, and an adjustment wheel 45 rotatably connected to one end of the triangular swing arm 42; the middle part of the triangular swing arm 42 is installed on the adjustment mounting seat 40 through a rotating shaft 44, an arc hole 41 is opened on the adjustment mounting seat 40, and a through hole 43 is opened at the other end of the triangular swing arm 42, and the triangular swing arm 42 is fixedly installed on the adjustment mounting seat 40 by screws or bolts passing through the through hole 43 and the arc hole 41; by swinging the triangular swing arm 42 to the position on the adjustment mounting seat 40, the angle of the adjustment wheel 45 pressing against the upper crawler 30 and the lower crawler 20 is adjusted, thereby achieving the effect of adjusting the tension of the upper crawler 30 and the lower crawler 20.
[0039] The lower driving mechanism is a cylinder 23, and the output end of the cylinder 23 is connected to the lower pushing mounting seat 21; a lower pushing bracket 22 is provided on the lower pushing mounting seat 21, and the output end of the cylinder 23 is connected to the bottom of the lower pushing bracket 22; the output end of the cylinder 23 moves upward to drive the lower pushing mounting seat 21 to press against the lower track 20, thereby adjusting the distance between the lower track 20 and the upper track 30 to meet the drawing requirements of pipes of different specifications.
[0040] A crossbeam 32 is provided at the free end of the guide rod 14, and the upper driving mechanism is arranged on the crossbeam 32; the upper driving mechanism includes a pushing rod 33 connected to the upper pushing mounting seat 31, a driving mounting seat 34 arranged on the crossbeam 32, and a worm handwheel 35 arranged on the driving mounting seat 34 and capable of adjusting the pushing rod 33 to move up and down; the upper driving mechanism is divided into two groups, and the two groups of the upper driving mechanisms are connected by a transmission rod 36; by shaking the worm handwheel 35, the pushing rod 33 drives the upper pushing mounting seat 31 to move, thereby adjusting the spacing between the lower crawler 20 and the upper crawler 30. Compared with the adjustment of the lower driving mechanism, the adjustment of the upper driving mechanism is more precise, and fine adjustments can be made during the pulling process, making the equipment more precise and more applicable.
[0041] The method of using the utility model is as follows: the control console 12 controls the cylinder 23 to drive the lower push mounting seat 21, and then drives the lower pressure wheel group 24 to adjust the spacing between the lower crawler 20 and the upper crawler 30, and the guide pipe is clamped by the correction structure 111 on the mold seat 11, so that the pipe extends to the drawing area, and moves forward under the drive of the lower crawler 20 and the upper crawler 30, and then the upper pressure wheel group 37 can be adjusted according to actual needs through the worm hand wheel 35 to adjust the spacing between the upper crawler 30 and the lower crawler 20, and the tension of the lower crawler 20 and the upper crawler 30 can be adjusted by the tension adjustment device.
[0042] In summary, the utility model adjusts the pressing force applied to the upper crawler 30 and the lower crawler 20 through the upper pushing mechanism and the lower pushing mechanism, and then adjusts the distance between the upper crawler 30 and the lower crawler 20. The tension adjusting mechanism is used to adjust the tension of the upper crawler 30 and the lower crawler 20, so that the drawing machine will not damage the pipes of different specifications during drawing, improving the applicability of the drawing machine and the product yield rate, and effectively reducing the production cost.
[0043] The above are only the preferred embodiments of the utility model and are not intended to limit the utility model. Therefore, any modifications, equivalent replacements, improvements, etc. made to the above embodiments based on the technical reality of the utility model still fall within the scope of the technical solution of the utility model.
Claims
1. A traction drawing machine for aluminum tubes, comprising a frame, a lower drawing mechanism with a lower crawler and an upper drawing mechanism with an upper crawler arranged on the frame, a lower pushing mechanism and an upper pushing mechanism arranged on the frame for pushing the lower crawler and the upper crawler to move to the adjacent sides, and a transmission device arranged on the frame for driving the upper crawler and the lower crawler to rotate, wherein a drawing zone for drawing aluminum tubes is formed between the lower crawler and the upper crawler, characterized in that: The frame is provided with a plurality of guide rods, and the plurality of guide rods are arranged in parallel; The lower pushing mechanism comprises a lower pushing mounting seat, a lower pressing wheel set mounted on the lower pushing mounting seat, and a lower driving mechanism mounted on the frame for pushing the lower mounting seat to slide up and down, and the lower pressing wheel set presses the lower crawler; The upper pushing mechanism comprises an upper pushing mounting seat, an upper pressing wheel group installed on the upper pushing mounting seat, and an upper driving mechanism installed on the guide rod for pushing the upper mounting seat to slide up and down, and the upper pressing wheel group presses the upper crawler; The lower push mounting seat and the upper push mounting seat are respectively slidably mounted on the upper and lower ends of the guide rod, and the lower push mounting seat and the upper push mounting seat are also respectively provided with tension adjustment mechanisms for adjusting the lower and upper crawlers.
2. The aluminum tube traction type drawing machine according to claim 1, characterized in that The tension adjustment mechanism comprises an adjustment mounting seat, a triangular swing arm is rotatably connected to the adjustment mounting seat, and one end of the triangular swing arm is rotatably connected to an adjustment wheel.
3. The aluminum tube traction type drawing machine according to claim 2, characterized in that, The middle part of the triangular swing arm is installed on the adjustment mounting seat through a rotating shaft. The adjustment mounting seat is provided with an arc hole. A through hole is provided at the other end of the triangular swing arm. The triangular swing arm is fixedly installed on the adjustment mounting seat by screws or bolts passing through the through hole and the arc hole.
4. A kind of aluminum tube traction type drawing machine according to claim 1, characterized in that, The lower driving mechanism is a cylinder, and the output end of the cylinder is connected to the lower push mounting seat.
5. A kind of aluminum tube traction type drawing machine according to claim 4, characterized in that, The push-down mounting seat is provided with a push-down bracket, and the cylinder output end is connected to the bottom of the push-down bracket.
6. The aluminum tube traction type drawing machine according to claim 1, characterized in that, A cross beam is arranged at the free end of the guide rod, and the upper driving mechanism is arranged on the cross beam.
7. An aluminum tube traction type drawing machine according to claim 6, characterized in that, The upper driving mechanism comprises a pushing rod connected to an upper pushing mounting seat, a driving mounting seat arranged on a crossbeam, and a worm hand wheel arranged on the driving mounting seat and capable of adjusting the pushing rod to move up and down.
8. The aluminum tube traction type drawing machine according to claim 7, characterized in that, The upper driving mechanisms are divided into two groups, and the two groups of upper driving mechanisms are connected by a transmission rod.
9. The aluminum tube traction type drawing machine according to claim 1, wherein, The frame is also provided with a control console and a mold seat.
10. A kind of aluminum tube traction type drawing machine according to claim 9, characterized in that, The mold base is provided with a correction structure.