Internal chill manufacturing tool for casting

Abstract

The utility model provides an internal chill manufacturing tool for casting, which comprises a base structure for supporting and fixing the whole tool, and a top mounting seat is fixedly mounted at the top of a top plate of the base structure; a first main shaft is rotationally mounted on one outer side wall of the top mounting seat through a first bearing seat and a second bearing seat which are arranged in parallel; a winding cylinder is fixed at one end of the head of the first spindle; a driving mechanism for providing rotation power is mounted at one end of the tail of the first spindle; a tail handle is fixedly installed on the other outer wall of the top installation base, a second main shaft is arranged at the end of the tail handle, an auxiliary roller is fixedly installed on the second main shaft, the auxiliary roller and the winding cylinder are arranged in parallel, and a certain gap is formed between the auxiliary roller and the winding cylinder. The tool can be used for manufacturing the spring-shaped internal chill made of iron wire materials for casting, the forming efficiency is effectively improved while the forming size precision of the spring-shaped internal chill is guaranteed, then the follow-up casting technical requirements are guaranteed, and the casting forming quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of casting technology, and mainly relates to a working tool for manufacturing an internal chiller for casting. Background Art

[0002] During the casting process, an internal chiller needs to be placed at the hot spot of the casting. Due to the existence of processing holes, the internal chiller needs to avoid the holes during the casting process to prevent the leakage of the processed internal chiller and cause the appearance not to meet the technical requirements of the casting. Iron wire is easy to fuse and form. After being wound into a spring shape, it is suitable for this situation. At present, during the manufacturing process of the spring-shaped internal chiller made of iron wire, a cylinder is used as a mold, and then it is manually wound, and finally a spring-shaped iron wire coil is made. However, the formed dimensions are inconsistent, which cannot well meet the dimensional accuracy requirements, and the manufacturing efficiency is low. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a working tool for manufacturing an internal chiller for casting. This working tool can be used to manufacture a spring-shaped internal chiller made of iron wire for casting. While ensuring the dimensional accuracy of the formed spring-shaped internal chiller, it effectively improves the forming efficiency, thereby ensuring the subsequent casting technical requirements and the quality of casting forming.

[0004] To achieve the above technical features, the purpose of the utility model is realized as follows: A working tool for manufacturing an internal chiller for casting includes a base structure for supporting and fixing the entire working tool. A top mounting seat is fixedly installed on the top of the top plate of the base structure; a first main shaft is rotatably installed on one outer side wall of the top mounting seat through a parallel arrangement of a first bearing seat and a second bearing seat; a winding cylinder is fixed at one end of the head of the first main shaft, and a driving mechanism for providing rotational power is installed at the other end of the tail of the first main shaft; a tail handle is fixedly installed on the other outer wall of the top mounting seat, a second main shaft is provided at the end of the tail handle, and an auxiliary roller is fixedly installed on the second main shaft. The auxiliary roller is arranged in parallel with the winding cylinder and has a certain gap.

[0005] The base structure includes a bottom plate, a vertical plate is arranged on the top of the bottom plate, and a top plate is fixed on the top of the vertical plate.

[0006] The top mounting seat is cut from a channel steel.

[0007] The driving mechanism includes a rotating arm fixed to the tail of the first main shaft, and a handle is installed at the end of the rotating arm.

[0008] The first bearing seat is fixed to the outer wall of the top mounting seat by a first bolt;

[0009] The second bearing seat is fixed to the outer wall of the top mounting seat by a second bolt.

[0010] A positioning shoulder is arranged at the middle part of the first main shaft, and the positioning shoulder is arranged between the first bearing seat and the second bearing seat;

[0011] A square head structure is arranged at the tail of the first main shaft, and the square head structure is matched with the square hole at the end of the swing arm and transmits torque;

[0012] The head of the first main shaft is fixedly connected to the winding cylinder through a thread.

[0013] The tail stock is fixedly installed on the outer wall of the top mounting seat through a third bolt;

[0014] The auxiliary roller is fixedly installed at the end of the tail stock through a thread fit.

[0015] A plurality of first through holes for fixing the end of the iron wire are arranged on the winding cylinder;

[0016] A plurality of second through holes for fixing the end of the iron wire are arranged on the auxiliary roller.

[0017] The top mounting seat is fixedly installed on the top of the top plate through a plurality of adjustable bolts.

[0018] A manufacturing method for an internal chiller used in casting, the manufacturing method is realized by using a manufacturing tooling, and comprises the following steps:

[0019] Step 1, cutting of the iron wire:

[0020] Cut the iron wire to the required length according to the size of the internal chiller to be manufactured;

[0021] Step 2, fixing of the end of the iron wire:

[0022] Fix one end of the cut iron wire on the winding cylinder, and pass the other free end through the winding cylinder and the auxiliary roller;

[0023] Step 3, winding of the iron wire:

[0024] After the end of the iron wire is fixed, operate the driving mechanism, drive the first main shaft through the driving mechanism, the first main shaft will drive the winding cylinder, and drive the iron wire to wind through the winding cylinder. During the winding process, limit the iron wire through the auxiliary roller to ensure the uniformity and tightness of the winding;

[0025] Step 4, removal of the iron wire:

[0026] After the iron wire is wound, unwind the fixed end part of the iron wire and roll the iron wire off along the winding cylinder.

[0027] The utility model has the following beneficial effects:

[0028] 1. By adopting the tooling of the present utility model, it can be used to manufacture a spring-shaped internal chiller made of iron wire for casting. While ensuring the forming dimensional accuracy of the spring-shaped internal chiller, the forming efficiency is effectively improved, thus ensuring the subsequent casting technical requirements and the quality of casting forming.

[0029] 2. Through the above-mentioned base structure, it can be used to fixedly support the entire tooling, ensuring the stability and reliability of the support and preventing its subsequent movement.

[0030] 3. By being made of cut channel steel, the manufacturing process is simplified and the manufacturing cost is reduced.

[0031] 4. Through the above-mentioned driving mechanism, it can be used to provide the power for winding.

[0032] 5. Through the above-mentioned second bolt, the reliability of the installation and fixation of the second bearing seat is ensured.

[0033] 6. Through the above-mentioned positioning shoulder, it can be used to reliably position the first main shaft between the first bearing seat and the second bearing seat.

[0034] 7. Through the above-mentioned square head structure, it is convenient to transmit torque subsequently, thereby driving the rotation of the first main shaft.

[0035] 8. Through the above-mentioned fixing method, it is ensured that the first main shaft can drive the winding cylinder to rotate smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0037] Figure 1 It is a three-dimensional view of the overall structure of the present utility model from the first perspective.

[0038] Figure 2 It is a three-dimensional view of the overall structure of the present utility model from the second perspective.

[0039] Figure 3 It is a three-dimensional view of the overall structure of the present utility model from the third perspective.

[0040] Figure 4 It is a three-dimensional view of the overall structure of the present utility model from the fourth perspective.

[0041] Figure 5 It is the front view of the overall structure of the present utility model.

[0042] Figure 6 It is the top view of the overall structure of the present utility model.

[0043] Figure 7 It is the right view of the overall structure of the present utility model.

[0044] Figure 8 This is the rear view of the overall structure of the present utility model.

[0045] In the figure: base plate 1, vertical plate 2, handle 3, rotating arm 4, first main shaft 5, first bearing seat 6, first bolt 7, top mounting seat 8, third bolt 9, second bolt 10, second bearing seat 11, second through hole 12, auxiliary roller 13, first through hole 14, winding cylinder 15, adjustable bolt 16, second main shaft 17, square head structure 18, tail handle 19, positioning shoulder 20, top plate 21. Specific embodiments

[0046] The following further describes the embodiments of the present utility model with reference to the accompanying drawings.

[0047] Embodiment 1:

[0048] See Figure 1-8 , a working tool for manufacturing internal chill for casting, including a base structure for supporting and fixing the entire working tool, and a top mounting seat 8 is fixedly installed on the top of the top plate 21 of the base structure; a first main shaft 5 is rotatably installed on one outer side wall of the top mounting seat 8 through a first bearing seat 6 and a second bearing seat 11 arranged in parallel; a winding cylinder 15 is fixed at one head end of the first main shaft 5, and a driving mechanism for providing rotational power is installed at the tail end of the first main shaft 5; a tail handle 19 is fixedly installed on the other outer wall of the top mounting seat 8, a second main shaft 17 is provided at the end of the tail handle 19, and an auxiliary roller 13 is fixedly installed on the second main shaft 17, and the auxiliary roller 13 is arranged in parallel with the winding cylinder 15 and has a certain gap. By adopting the working tool of the present utility model, it can be used to manufacture a spring-shaped internal chill made of iron wire for casting. While ensuring the forming dimensional accuracy of the spring-shaped internal chill, the forming efficiency is effectively improved, thereby ensuring the subsequent casting technical requirements and the casting forming quality. In the specific use process, one end of the iron wire is fixed on the winding cylinder 15, then the driving mechanism is used to drive the first main shaft 5, and the first main shaft 5 drives the winding cylinder 15, and then the iron wire is wound by the winding cylinder 15 to form the required spring shape. After the winding is completed, the working tool is removed.

[0049] Furthermore, the base structure includes a base plate 1, a vertical plate 2 is arranged on the top of the base plate 1, and a top plate 21 is fixed on the top of the vertical plate 2. Through the above base structure, it can be used to fixedly support the entire working tool, ensuring the stability and reliability of the support and preventing subsequent movement.

[0050] Furthermore, the top mounting seat 8 is made by cutting a channel steel. By using the cut channel steel, the manufacturing process is simplified and the manufacturing cost is reduced.

[0051] Further, the driving mechanism includes a swing arm 4 fixed to the tail of the first main shaft 5, and a handle 3 is installed at the end of the swing arm 4. The driving mechanism can be used to provide the power for winding. During the working process, by manually operating the handle 3, the swing arm 4 is driven by the handle 3, the first main shaft 5 is driven by the swing arm 4, and then the winding cylinder 15 is driven by the first main shaft 5, and then the iron wire is wound by the winding cylinder 15.

[0052] Further, the first bearing seat 6 is fixed to the outer wall of the top mounting seat 8 by a first bolt 7; through the first bolt 7, the reliability of the installation and fixation of the first bearing seat 6 is ensured.

[0053] Further, the second bearing seat 11 is fixedly installed on the outer wall of the top mounting seat 8 by a second bolt 10. Through the second bolt 10, the reliability of the installation and fixation of the second bearing seat 11 is ensured.

[0054] Further, a positioning shoulder 20 is provided at the middle part of the first main shaft 5, and the positioning shoulder 20 is arranged between the first bearing seat 6 and the second bearing seat 11; through the positioning shoulder 20, the first main shaft 5 can be reliably positioned between the first bearing seat 6 and the second bearing seat 11.

[0055] Further, a square head structure 18 is provided at the tail of the first main shaft 5, and the square head structure 18 is matched with the square hole at the end of the swing arm 4 and transmits torque; through the square head structure 18, it is convenient to transmit torque subsequently, and then drive the rotation of the first main shaft 5.

[0056] Further, the head of the first main shaft 5 is fixedly connected to the winding cylinder 15 by a thread. Through the above fixing method, it is ensured that the first main shaft 5 can drive the winding cylinder 15 to rotate smoothly.

[0057] Further, the tail handle 19 is fixedly installed on the outer wall of the top mounting seat 8 by a third bolt 9; through the third bolt 9, the reliable installation of the tail handle 19 is ensured, and then the reliable installation of the second main shaft 17 is realized.

[0058] Further, the auxiliary roller 13 is fixedly installed at the end of the tail handle 19 by a thread fit. Through the above installation method, the reliable fixed installation of the auxiliary roller 13 is ensured.

[0059] Further, a plurality of first through holes 14 for fixing the end of the iron wire are provided on the winding cylinder 15; through the first through holes 14, it is convenient to fix the end of the iron wire subsequently.

[0060] Further, a plurality of second through holes 12 for fixing the end of the iron wire are provided on the auxiliary roller 13.

[0061] Further, the top mounting base 8 is made by cutting a channel steel, and the top mounting base 8 is fixed to the top of the top plate 21 by a plurality of adjustable bolts 16. The reliability of the fixation of the top mounting base 8 is ensured by the above-mentioned adjustable bolts 16.

[0062] Embodiment 2:

[0063] A method for manufacturing an internal chiller for casting, the manufacturing method is realized by using a manufacturing tooling, and includes the following steps:

[0064] Step 1, cutting of the iron wire:

[0065] According to the size of the internal chiller to be manufactured, cut out the iron wire with the required length;

[0066] Step 2, fixing of the end of the iron wire:

[0067] Fix one end of the cut iron wire on the winding cylinder 15, and pass the other free end through the winding cylinder 15 and the auxiliary roller 13;

[0068] Step 3, winding of the iron wire:

[0069] After the end of the iron wire is fixed, operate the driving mechanism. The driving mechanism drives the first main shaft 5, the first main shaft 5 drives the winding cylinder 15, and the winding cylinder 15 drives the iron wire to wind. During the winding process, the iron wire is limited by the auxiliary roller 13 to ensure the uniformity and tightness of the winding;

[0070] Step 4, removal of the iron wire:

[0071] After the iron wire winding is completed, by unlocking the fixed end part of the iron wire, wind the iron wire off along the winding cylinder 15.

Claims

1. A tooling for casting with inner cooling iron, characterized in that: The invention comprises a base structure for supporting and fixing the entire tooling, wherein a top mounting seat (8) is fixedly mounted on the top of a top plate (21) of the base structure; a first main shaft (5) is rotatably mounted on one of the outer side walls of the top mounting seat (8) via a first bearing seat (6) and a second bearing seat (11) arranged in parallel; a winding drum (15) is fixedly mounted on the head end of the first main shaft (5), and a driving mechanism for providing rotational power is installed on the tail end of the first main shaft (5); a tail handle (19) is fixedly mounted on the other outer side wall of the top mounting seat (8), a second main shaft (17) is arranged at the end of the tail handle (19), and an auxiliary roller (13) is fixedly mounted on the second main shaft (17), and the auxiliary roller (13) is arranged in parallel with the winding drum (15) and a certain gap is provided.

2. According to claim 1, a tooling for making inner chill iron for casting, characterized in that: The base structure comprises a bottom plate (1), a vertical plate (2) is arranged on the top of the bottom plate (1), and a top plate (21) is fixed on the top of the vertical plate (2).

3. The tooling for making inner chill iron for casting according to claim 1, characterized in that: The top mounting seat (8) is formed by cutting channel steel.

4. The tooling for making inner chill iron for casting according to claim 1, characterized in that: The driving mechanism comprises a rotating arm (4) fixed to the tail of the first main shaft (5), and a handle (3) is mounted on the end of the rotating arm (4).

5. The tooling for making inner chill iron for casting according to claim 1, characterized in that: The first bearing seat (6) is fixed to the outer wall of the top mounting seat (8) by means of a first bolt (7); The second bearing seat (11) is fixedly mounted on the outer wall of the top mounting seat (8) by means of second bolts (10).

6. The tooling for making inner chill iron for casting according to claim 4, characterized in that: A positioning shoulder (20) is provided at a middle portion of the first main shaft (5), and the positioning shoulder (20) is provided between the first bearing seat (6) and the second bearing seat (11); A square head structure (18) is provided at the tail of the first main shaft (5), and the square head structure (18) matches with the square hole at the end of the rotating arm (4) to transmit torque; The head of the first main shaft (5) is fixedly connected to the winding barrel (15) via a thread.

7. The tooling for making inner chill iron for casting according to claim 1, characterized in that: The tail handle (19) is fixedly mounted on the outer wall of the top mounting seat (8) by means of a third bolt (9); The auxiliary roller (13) is fixed to the end of the tail handle (19) by threaded engagement.

8. The tooling for making inner chill iron for casting according to claim 1, characterized in that: The winding cylinder (15) is provided with a plurality of first through holes (14) for fixing the ends of the iron wires; The auxiliary roller (13) is provided with a plurality of second through holes (12) for fixing the ends of the iron wires.

9. The tooling for making inner chill iron for casting according to claim 1, characterized in that: The top mounting seat (8) is fixed to the top of the top plate (21) via multiple sets of adjustable bolts (16).

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