Elbow mold for elbow production

Abstract

The utility model discloses an elbow mould for elbow production, which relates to the technical field of elbow production and comprises a base, a rear fixing plate is fixedly connected to the rear end of the top surface of the base, a middle fixing plate is fixedly connected to the middle of the top surface of the base, a front fixing plate is fixedly connected to the front of the top surface of the base, and clamping components are arranged in the rear fixing plate, the middle fixing plate and the front fixing plate. A dust cover is arranged at the front end of the top face of the base and internally provided with a heating assembly, a guide pipe is arranged between the rear fixing plate and the front fixing plate, the front end face of the guide pipe is connected with a deformation head, and a pipe pushing assembly is arranged in a front-section pipe body of the guide pipe. Through the cooperation of the pipe pushing assembly and the heating assembly, a blank pipe can be conveniently and circularly pushed for heating, the convenience is improved, the capacity of reducing the matching cost is achieved, through the cooperation of the guide pipe and the deformation head, the deformation heads with different arc lengths can be conveniently replaced, the practicability is improved, the capacity of manufacturing elbows with different arc lengths is achieved, and the production efficiency is improved. And finally, the problems of high cost and single style of the manufactured elbow are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of elbow production, in particular to an elbow mold used for elbow production. Background Art

[0002] At present, metal elbows are widely used in conveying pipelines in modern industrial production such as chemical industry, oil refining and power plant. The current production method of metal elbows is to place the metal elbow blank tube on the core bar of the medium frequency elbow pushing machine, and then heat it, and then expand the metal elbow blank tube and push it, so that the metal elbow blank tube passes through the circular bending core head to make the metal elbow. However, the existing equipment usually uses hydraulic equipment to push the blank tube, which not only increases the floor space, but also requires a set of hydraulic system for this purpose, which is expensive. In addition, the core head of the existing equipment is usually fixed on the conduit, and the elbow produced is relatively fixed and has poor practicality. Therefore, the utility model makes improvements to the above problems. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an elbow mold for elbow production.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A elbow mold for elbow production includes a base, a plurality of standing feet are evenly fixed to the bottom surface of the base, a rear fixing plate is fixed to the rear end of the top surface of the base, a middle fixing plate is fixed to the middle of the top surface of the base, and a front fixing plate is fixed to the front front of the top surface of the base. The rear fixing plate, the middle fixing plate and the front fixing plate are all provided with installation cavities, a clamping assembly is provided in the installation cavity, a dust cover is provided at the front end of the top surface of the base, a heating assembly is provided in the dust cover, a conduit is provided between the rear fixing plate and the front fixing plate, a deformation head is connected to the front end surface of the conduit, and the front end of the deformation head extends out of the front end surface of the dust cover; a push tube assembly is provided in the front section of the conduit, and a strip opening is provided on the side surface of the conduit to cooperate with the push tube assembly.

[0006] Preferably, the clamping assembly includes an upper chuck arranged in the upper part of the installation cavity, a lower chuck arranged in the lower part of the installation cavity and a bidirectional threaded rod that is vertically rotatable and arranged on one side of the interior of the installation cavity. The abutting surfaces of the upper chuck and the lower chuck are both equipped with clamping openings to cooperate with the catheter, and one side of the top surface of the upper chuck and the lower chuck are vertically equipped with threaded holes with opposite rotation directions to cooperate with the bidirectional threaded rod, and the bidirectional threaded rod passes through the threaded holes.

[0007] Preferably, the heating assembly includes a power supply and a coil heating ring, the power supply is fixedly connected to one side of the dust cover, the dust cover is provided with a coil heating ring, and the coil heating ring is electrically connected to the power supply.

[0008] Preferably, the push tube assembly includes a servo motor arranged in the middle part of the catheter, a screw rod installed on the servo motor drive shaft and a threaded seat sleeved on the screw rod, the upper and lower ends of the threaded seat are fixedly connected to a connecting platform, the outer end surface of the connecting platform is provided with a mounting groove, a top block is movably provided in the mounting groove, the inner end surface of the top block is provided with an insert hole, and the insert hole is fixed with a spring whose inner end is fixed to the mounting groove.

[0009] Preferably, a rectangular opening is longitudinally opened on the front tube body of the catheter, the outer end of the top block extends from the rectangular opening, the rear end top of the top block is inclined, and the bottom of the rear end inclined surface of the top block is located in the rectangular opening.

[0010] Preferably, the outer rear end of the deformable head is provided with an external thread, the inner front end of the catheter is provided with an internal thread to match the deformable head, and the deformable head is connected to the front end of the catheter through threads.

[0011] Compared with the existing technology, the beneficial effects of the present invention are: the present invention facilitates the circulation and pushing of the blank pipe for heating through the cooperation of the pipe pushing assembly and the heating assembly, thereby improving convenience and achieving the ability to reduce floor space and supporting costs; and through the cooperation of the conduit and the deforming head, it is convenient to replace the deforming head with different arc lengths, thereby improving practicality and achieving the ability to produce elbows with different arc lengths, ultimately solving the problems of high cost and single elbow style. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the heating component proposed in the utility model;

[0015] Figure 3 This is a schematic diagram of the push tube assembly structure proposed by the utility model;

[0016] Figure 4 This is a rear view cross-sectional view of the structure proposed by the utility model;

[0017] Figure 5 The utility model proposed Figure 4 A magnified schematic diagram of the structure of part A in the middle;

[0018] Figure 6 The utility model proposed Figure 4Enlarged schematic diagram of the structure of part B in the middle.

[0019] Serial numbers in the figure: 1. Base; 2. Rear fixing plate; 3. Middle fixing plate; 4. Front fixing plate; 5. Dust cover; 6. Conduit; 7. Deformation head; 8. Upper chuck; 9. Lower chuck; 10. Bidirectional threaded rod; 11. Power supply; 12. Coil heating ring; 13. Servo motor; 14. Screw; 15. Threaded seat; 16. Ejector block; 17. Spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Example: See Figure 1-6 , an elbow mold for elbow production in the utility model comprises a base 1, a plurality of standing feet are evenly fixed to the bottom surface of the base 1, a rear fixing plate 2 is fixed to the rear end of the top surface of the base 1, a middle fixing plate 3 is fixed to the middle of the top surface of the base 1, and a front fixing plate 4 is fixed to the front front of the top of the base 1, and an installation cavity is opened inside the rear fixing plate 2, the middle fixing plate 3 and the front fixing plate 4, and a clamping assembly is arranged in the installation cavity, a dust cover 5 is provided at the front end of the top surface of the base 1, a heating assembly is arranged in the dust cover 5, a guide tube 6 is provided between the rear fixing plate 2 and the front fixing plate 4, a deformation head 7 is connected to the front end surface of the guide tube 6, and the front end of the deformation head 7 extends out of the front end surface of the dust cover 5; a push tube assembly is provided in the front section of the guide tube 6, and a strip opening is opened on the side of the guide tube 6 to cooperate with the push tube assembly. The modular design is convenient for equipment maintenance and upgrading; the clamping assembly comprises The upper chuck 8 is provided in the upper part of the installation cavity, the lower chuck 9 is provided in the lower part of the installation cavity, and the bidirectional threaded rod 10 is vertically rotated on one side of the inside of the installation cavity. The abutting surfaces of the upper chuck 8 and the lower chuck 9 are both matched with the conduit 6 to open a clamping opening, and the top surface of the upper chuck 8 and the lower chuck 9 are vertically matched with the bidirectional threaded rod 10 to open a threaded hole with opposite rotation directions. The bidirectional threaded rod 10 passes through the threaded hole. The cooperation of the upper chuck 8 and the lower chuck 9 facilitates the fixation of the conduit 6 and improves stability; the heating component includes a power supply 11 and a coil heating ring 12. The power supply 11 is fixed to one side of the dust cover 5. The dust cover 5 is provided with a coil heating ring 12. The coil heating ring 12 is electrically connected to the power supply 11. The cooperation of the power supply 11 and the coil heating ring 12 facilitates the heating of the blank pipe and improves practicality.

[0022] In the present invention, the push tube assembly includes a servo motor 13 arranged in the middle of the catheter 6, a screw rod 14 installed on the drive shaft of the servo motor 13 and a threaded seat 15 sleeved on the screw rod 14, the upper and lower ends of the threaded seat 15 are fixedly connected to a connecting platform, the outer end surface of the connecting platform is provided with a mounting groove, a top block 16 is movably provided in the mounting groove, the inner end surface of the top block 16 is provided with an inlay hole, the inlay hole is fixed with a spring 17 whose inner end is fixed to the mounting groove, and the cooperation of the screw rod 14 and the threaded seat 15 facilitates the application of power, thereby improving practicality; the front of the catheter 6 A rectangular opening is longitudinally provided on the segment tube body, and the outer end of the top block 16 extends from the rectangular opening. The top of the rear end of the top block 16 is inclined, and the bottom of the inclined surface of the rear end of the top block 16 is located in the rectangular opening. Through the cooperation of the top block 16 and the threaded seat 15, it is convenient to push the blank tube, which improves practicality; an external thread is provided on the outer rear end of the deformation head 7, and an internal thread is provided on the inner front end of the catheter 6 to cooperate with the deformation head 7. The deformation head 7 is connected to the front end of the catheter 6 by a thread. Through the cooperation of the deformation head 7 and the catheter 6, the deformation head 7 is convenient to replace, which improves practicality.

[0023] Working principle: When using the present invention, first power on all electrical equipment, start the servo motor 13, and control the threaded seat 15 to move backward to the initial position at the rear end. During this period, the bidirectional threaded rod 10 on the rear fixed plate 2 can be rotated to make the upper chuck 8 and the lower chuck 9 move away from each other, open the rear fixed plate 2, and then put the blank tube on the conduit 6, then close the rear fixed plate 2, open the middle fixed plate 3, and push the blank tube to the front of the conduit 6. At this time, due to the inclined top surface of the spring 17 and the top block 16, the blank tube will not be obstructed. Finally, close the middle fixed plate 3, open the front fixed plate 4, and then start the servo motor 13 to push the blank tube through the coil heating ring 12 and the deforming head 7 to make an elbow. After completing the operation, disconnect all power supplies.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An elbow mold for elbow production, comprising a base (1), characterized in that: The bottom surface of the base (1) is evenly fixed with a plurality of standing feet, the rear end of the top surface of the base (1) is fixed with a rear fixing plate (2), the middle part of the top surface of the base (1) is fixed with a middle fixing plate (3), the front front of the top surface of the base (1) is fixed with a front fixing plate (4), the rear fixing plate (2), the middle fixing plate (3) and the front fixing plate (4) are all provided with mounting cavities, the mounting cavities are provided with a clamping assembly, the front end of the top surface of the base (1) is provided with a dust cover (5), the dust cover (5) is provided with a heating assembly, a conduit (6) is provided between the rear fixing plate (2) and the front fixing plate (4), the front end of the conduit (6) is connected with a deformation head (7), the front end of the deformation head (7) extends out of the front end of the dust cover (5); a push tube assembly is provided in the front tube body of the conduit (6), and a strip opening is provided on the side of the conduit (6) to cooperate with the push tube assembly.

2. The elbow mold for elbow production according to claim 1, characterized in that: The clamping assembly comprises an upper chuck (8) arranged in the upper part of the installation cavity, a lower chuck (9) arranged in the lower part of the installation cavity, and a bidirectional threaded rod (10) arranged on one side of the interior of the installation cavity for vertical rotation. The abutting surfaces of the upper chuck (8) and the lower chuck (9) are both provided with a clamping opening in cooperation with the conduit (6). The top surfaces of the upper chuck (8) and the lower chuck (9) are both provided with threaded holes with opposite rotation directions in cooperation with the bidirectional threaded rod (10) in vertical cooperation, and the bidirectional threaded rod (10) passes through the threaded holes.

3. The elbow mold for elbow production according to claim 1, characterized in that: The heating assembly comprises a power supply (11) and a coil heating ring (12); the power supply (11) is fixedly connected to one side of the dust cover (5); the dust cover (5) is provided with a coil heating ring (12); the coil heating ring (12) is electrically connected to the power supply (11).

4. The elbow mold for elbow production according to claim 1, characterized in that: The push tube assembly comprises a servo motor (13) arranged in the middle of the catheter (6), a screw rod (14) mounted on the drive shaft of the servo motor (13), and a threaded seat (15) sleeved on the screw rod (14), wherein the upper and lower ends of the threaded seat (15) are fixedly connected to a connecting platform, the outer end surface of the connecting platform is provided with a mounting groove, a top block (16) is movably provided in the mounting groove, the inner end surface of the top block (16) is provided with an inlay hole, and the inlay hole is fixedly connected to a spring (17) whose inner end is fixed to the mounting groove.

5. The elbow mold for elbow production according to claim 4, characterized in that: A rectangular opening is longitudinally provided on the front section of the tube body of the catheter (6), the outer end of the top block (16) extends from the rectangular opening, the top of the rear end of the top block (16) is inclined, and the bottom of the inclined surface of the rear end of the top block (16) is located in the rectangular opening.

6. The elbow mold for elbow production according to claim 1, characterized in that: The outer rear end of the deformable head (7) is provided with an external thread, the inner front end of the conduit (6) is provided with an internal thread in coordination with the deformable head (7), and the deformable head (7) is connected to the front end of the conduit (6) via the thread.

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